Merge SCSI misc branch into isci-for-3.6 tag

176 files changed, 13492 insertions, 4460 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index ad7e2e5088c1..2cb2d81a51ab 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1350,6 +1350,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         * nohrst, nosrst, norst: suppress hard, soft
                           and both resets.
 
+                        * rstonce: only attempt one reset during
+                          hot-unplug link recovery
+
                         * dump_id: dump IDENTIFY data.
 
                         If there are multiple matching configurations changing
diff --git a/Documentation/scsi/ChangeLog.megaraid_sas b/Documentation/scsi/ChangeLog.megaraid_sas
index 80441ab608e4..3a3079411a3d 100644
--- a/Documentation/scsi/ChangeLog.megaraid_sas
+++ b/Documentation/scsi/ChangeLog.megaraid_sas
@@ -1,3 +1,13 @@
+Release Date    : Tue. Jun 17, 2012 17:00:00 PST 2012 -
+                        (emaild-id:megaraidlinux@lsi.com)
+                        Adam Radford/Kashyap Desai
+Current Version : 00.00.06.18-rc1
+Old Version     : 00.00.06.15-rc1
+    1. Fix Copyright dates.
+    2. Add throttlequeuedepth module parameter.
+    3. Add resetwaittime module parameter.
+    4. Move poll_aen_lock initializer.
+-------------------------------------------------------------------------------
 Release Date    : Mon. Mar 19, 2012 17:00:00 PST 2012 -
                         (emaild-id:megaraidlinux@lsi.com)
                         Adam Radford
diff --git a/Documentation/scsi/LICENSE.qla2xxx b/Documentation/scsi/LICENSE.qla2xxx
index ce0fdf349a81..27a91cf43d6d 100644
--- a/Documentation/scsi/LICENSE.qla2xxx
+++ b/Documentation/scsi/LICENSE.qla2xxx
@@ -1,4 +1,4 @@
-Copyright (c) 2003-2011 QLogic Corporation
+Copyright (c) 2003-2012 QLogic Corporation
 QLogic Linux FC-FCoE Driver
 
 This program includes a device driver for Linux 3.x.
diff --git a/Documentation/scsi/LICENSE.qla4xxx b/Documentation/scsi/LICENSE.qla4xxx
index ab899591ecb7..78c169f0d7c6 100644
--- a/Documentation/scsi/LICENSE.qla4xxx
+++ b/Documentation/scsi/LICENSE.qla4xxx
@@ -1,4 +1,4 @@
-Copyright (c) 2003-2011 QLogic Corporation
+Copyright (c) 2003-2012 QLogic Corporation
 QLogic Linux iSCSI Driver
 
 This program includes a device driver for Linux 3.x.
diff --git a/Documentation/scsi/st.txt b/Documentation/scsi/st.txt
index 685bf3582abe..f346abbdd6ff 100644
--- a/Documentation/scsi/st.txt
+++ b/Documentation/scsi/st.txt
@@ -112,10 +112,8 @@ attempted).
 
 MINOR NUMBERS
 
-The tape driver currently supports 128 drives by default. This number
-can be increased by editing st.h and recompiling the driver if
-necessary. The upper limit is 2^17 drives if 4 modes for each drive
-are used.
+The tape driver currently supports up to 2^17 drives if 4 modes for
+each drive are used.
 
 The minor numbers consist of the following bit fields:
 
diff --git a/MAINTAINERS b/MAINTAINERS
index fdc0119963e7..efffdb4c7118 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1645,7 +1645,6 @@ F:	drivers/bcma/
 F:      include/linux/bcma/
 
 BROCADE BFA FC SCSI DRIVER
-M:      Jing Huang <huangj@brocade.com>
 M:      Krishna C Gudipati <kgudipat@brocade.com>
 L:      linux-scsi@vger.kernel.org
 S:      Supported
@@ -3431,6 +3430,13 @@ L:	netdev@vger.kernel.org
 S:      Supported
 F:      drivers/net/ethernet/ibm/ibmveth.*
 
+IBM Power Virtual SCSI/FC Device Drivers
+M:      Robert Jennings <rcj@linux.vnet.ibm.com>
+L:      linux-scsi@vger.kernel.org
+S:      Supported
+F:      drivers/scsi/ibmvscsi/
+X:      drivers/scsi/ibmvscsi/ibmvstgt.c
+
 IBM ServeRAID RAID DRIVER
 P:      Jack Hammer
 M:      Dave Jeffery <ipslinux@adaptec.com>
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8e1039c8e159..abd729fc094a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5253,16 +5253,20 @@ bool ata_link_offline(struct ata_link *link)
 #ifdef CONFIG_PM
 static int ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
                                unsigned int action, unsigned int ehi_flags,
-                               int wait)
+                               int *async)
 {
         struct ata_link *link;
         unsigned long flags;
-        int rc;
+        int rc = 0;
 
         /* Previous resume operation might still be in
          * progress.  Wait for PM_PENDING to clear.
          */
         if (ap->pflags & ATA_PFLAG_PM_PENDING) {
+                if (async) {
+                        *async = -EAGAIN;
+                        return 0;
+                }
                 ata_port_wait_eh(ap);
                 WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
         }
@@ -5271,10 +5275,10 @@ static int ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
         spin_lock_irqsave(ap->lock, flags);
 
         ap->pm_mesg = mesg;
-        if (wait) {
-                rc = 0;
+        if (async)
+                ap->pm_result = async;
+        else
                 ap->pm_result = &rc;
-        }
 
         ap->pflags |= ATA_PFLAG_PM_PENDING;
         ata_for_each_link(link, ap, HOST_FIRST) {
@@ -5287,7 +5291,7 @@ static int ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
         spin_unlock_irqrestore(ap->lock, flags);
 
         /* wait and check result */
-        if (wait) {
+        if (!async) {
                 ata_port_wait_eh(ap);
                 WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
         }
@@ -5295,9 +5299,8 @@ static int ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
         return rc;
 }
 
-static int ata_port_suspend_common(struct device *dev, pm_message_t mesg)
+static int __ata_port_suspend_common(struct ata_port *ap, pm_message_t mesg, int *async)
 {
-        struct ata_port *ap = to_ata_port(dev);
         unsigned int ehi_flags = ATA_EHI_QUIET;
         int rc;
 
@@ -5312,10 +5315,17 @@ static int ata_port_suspend_common(struct device *dev, pm_message_t mesg)
         if (mesg.event == PM_EVENT_SUSPEND)
                 ehi_flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_NO_RECOVERY;
 
-        rc = ata_port_request_pm(ap, mesg, 0, ehi_flags, 1);
+        rc = ata_port_request_pm(ap, mesg, 0, ehi_flags, async);
         return rc;
 }
 
+static int ata_port_suspend_common(struct device *dev, pm_message_t mesg)
+{
+        struct ata_port *ap = to_ata_port(dev);
+
+        return __ata_port_suspend_common(ap, mesg, NULL);
+}
+
 static int ata_port_suspend(struct device *dev)
 {
         if (pm_runtime_suspended(dev))
@@ -5340,16 +5350,22 @@ static int ata_port_poweroff(struct device *dev)
         return ata_port_suspend_common(dev, PMSG_HIBERNATE);
 }
 
-static int ata_port_resume_common(struct device *dev)
+static int __ata_port_resume_common(struct ata_port *ap, int *async)
 {
-        struct ata_port *ap = to_ata_port(dev);
         int rc;
 
         rc = ata_port_request_pm(ap, PMSG_ON, ATA_EH_RESET,
-                ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 1);
+                ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, async);
         return rc;
 }
 
+static int ata_port_resume_common(struct device *dev)
+{
+        struct ata_port *ap = to_ata_port(dev);
+
+        return __ata_port_resume_common(ap, NULL);
+}
+
 static int ata_port_resume(struct device *dev)
 {
         int rc;
@@ -5382,6 +5398,24 @@ static const struct dev_pm_ops ata_port_pm_ops = {
         .runtime_idle = ata_port_runtime_idle,
 };
 
+/* sas ports don't participate in pm runtime management of ata_ports,
+ * and need to resume ata devices at the domain level, not the per-port
+ * level. sas suspend/resume is async to allow parallel port recovery
+ * since sas has multiple ata_port instances per Scsi_Host.
+ */
+int ata_sas_port_async_suspend(struct ata_port *ap, int *async)
+{
+        return __ata_port_suspend_common(ap, PMSG_SUSPEND, async);
+}
+EXPORT_SYMBOL_GPL(ata_sas_port_async_suspend);
+
+int ata_sas_port_async_resume(struct ata_port *ap, int *async)
+{
+        return __ata_port_resume_common(ap, async);
+}
+EXPORT_SYMBOL_GPL(ata_sas_port_async_resume);
+
+
 /**
  *      ata_host_suspend - suspend host
  *      @host: host to suspend
@@ -5927,24 +5961,18 @@ int ata_host_start(struct ata_host *host)
 }
 
 /**
- *      ata_sas_host_init - Initialize a host struct
+ *      ata_sas_host_init - Initialize a host struct for sas (ipr, libsas)
  *      @host:  host to initialize
  *      @dev:   device host is attached to
- *      @flags: host flags
  *      @ops:   port_ops
  *
- *      LOCKING:
- *      PCI/etc. bus probe sem.
- *
  */
-/* KILLME - the only user left is ipr */
 void ata_host_init(struct ata_host *host, struct device *dev,
-                   unsigned long flags, struct ata_port_operations *ops)
+                   struct ata_port_operations *ops)
 {
         spin_lock_init(&host->lock);
         mutex_init(&host->eh_mutex);
         host->dev = dev;
-        host->flags = flags;
         host->ops = ops;
 }
 
@@ -6388,6 +6416,7 @@ static int __init ata_parse_force_one(char **cur,
                 { "nohrst",     .lflags         = ATA_LFLAG_NO_HRST },
                 { "nosrst",     .lflags         = ATA_LFLAG_NO_SRST },
                 { "norst",      .lflags         = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST },
+                { "rstonce",    .lflags         = ATA_LFLAG_RST_ONCE },
         };
         char *start = *cur, *p = *cur;
         char *id, *val, *endp;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 7d4535e989bf..100428dde421 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2623,6 +2623,8 @@ int ata_eh_reset(struct ata_link *link, int classify,
          */
         while (ata_eh_reset_timeouts[max_tries] != ULONG_MAX)
                 max_tries++;
+        if (link->flags & ATA_LFLAG_RST_ONCE)
+                max_tries = 1;
         if (link->flags & ATA_LFLAG_NO_HRST)
                 hardreset = NULL;
         if (link->flags & ATA_LFLAG_NO_SRST)
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index d99db5623acf..fb69baa06ca8 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1666,7 +1666,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
         if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) {
                 printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with "
                     "MEM failed\n", ioc->name);
-                return r;
+                goto out_pci_disable_device;
         }
 
         if (sizeof(dma_addr_t) > 4) {
@@ -1690,8 +1690,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
                 } else {
                         printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
                             ioc->name, pci_name(pdev));
-                        pci_release_selected_regions(pdev, ioc->bars);
-                        return r;
+                        goto out_pci_release_region;
                 }
         } else {
                 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
@@ -1704,8 +1703,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
                 } else {
                         printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
                             ioc->name, pci_name(pdev));
-                        pci_release_selected_regions(pdev, ioc->bars);
-                        return r;
+                        goto out_pci_release_region;
                 }
         }
 
@@ -1735,8 +1733,8 @@ mpt_mapresources(MPT_ADAPTER *ioc)
         if (mem == NULL) {
                 printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter"
                         " memory!\n", ioc->name);
-                pci_release_selected_regions(pdev, ioc->bars);
-                return -EINVAL;
+                r = -EINVAL;
+                goto out_pci_release_region;
         }
         ioc->memmap = mem;
         dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n",
@@ -1750,6 +1748,12 @@ mpt_mapresources(MPT_ADAPTER *ioc)
         ioc->pio_chip = (SYSIF_REGS __iomem *)port;
 
         return 0;
+
+out_pci_release_region:
+        pci_release_selected_regions(pdev, ioc->bars);
+out_pci_disable_device:
+        pci_disable_device(pdev);
+        return r;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index aff8621de806..f6adde44f226 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -519,6 +519,7 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
 
         rwlock_init(&port->unit_list_lock);
         INIT_LIST_HEAD(&port->unit_list);
+        atomic_set(&port->units, 0);
 
         INIT_WORK(&port->gid_pn_work, zfcp_fc_port_did_lookup);
         INIT_WORK(&port->test_link_work, zfcp_fc_link_test_work);
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index e37f04551948..f2dd3a0a39eb 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -39,19 +39,25 @@ void zfcp_ccw_adapter_put(struct zfcp_adapter *adapter)
         spin_unlock_irqrestore(&zfcp_ccw_adapter_ref_lock, flags);
 }
 
-static int zfcp_ccw_activate(struct ccw_device *cdev)
-
+/**
+ * zfcp_ccw_activate - activate adapter and wait for it to finish
+ * @cdev: pointer to belonging ccw device
+ * @clear: Status flags to clear.
+ * @tag: s390dbf trace record tag
+ */
+static int zfcp_ccw_activate(struct ccw_device *cdev, int clear, char *tag)
 {
         struct zfcp_adapter *adapter = zfcp_ccw_adapter_by_cdev(cdev);
 
         if (!adapter)
                 return 0;
 
+        zfcp_erp_clear_adapter_status(adapter, clear);
         zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING);
         zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
-                                "ccresu2");
+                                tag);
         zfcp_erp_wait(adapter);
-        flush_work(&adapter->scan_work);
+        flush_work(&adapter->scan_work); /* ok to call even if nothing queued */
 
         zfcp_ccw_adapter_put(adapter);
 
@@ -164,26 +170,34 @@ static int zfcp_ccw_set_online(struct ccw_device *cdev)
         BUG_ON(!zfcp_reqlist_isempty(adapter->req_list));
         adapter->req_no = 0;
 
-        zfcp_ccw_activate(cdev);
+        zfcp_ccw_activate(cdev, 0, "ccsonl1");
+        /* scan for remote ports
+           either at the end of any successful adapter recovery
+           or only after the adapter recovery for setting a device online */
+        zfcp_fc_inverse_conditional_port_scan(adapter);
+        flush_work(&adapter->scan_work); /* ok to call even if nothing queued */
         zfcp_ccw_adapter_put(adapter);
         return 0;
 }
 
 /**
- * zfcp_ccw_set_offline - set_offline function of zfcp driver
+ * zfcp_ccw_offline_sync - shut down adapter and wait for it to finish
  * @cdev: pointer to belonging ccw device
+ * @set: Status flags to set.
+ * @tag: s390dbf trace record tag
  *
  * This function gets called by the common i/o layer and sets an adapter
  * into state offline.
  */
-static int zfcp_ccw_set_offline(struct ccw_device *cdev)
+static int zfcp_ccw_offline_sync(struct ccw_device *cdev, int set, char *tag)
 {
         struct zfcp_adapter *adapter = zfcp_ccw_adapter_by_cdev(cdev);
 
         if (!adapter)
                 return 0;
 
-        zfcp_erp_adapter_shutdown(adapter, 0, "ccsoff1");
+        zfcp_erp_set_adapter_status(adapter, set);
+        zfcp_erp_adapter_shutdown(adapter, 0, tag);
         zfcp_erp_wait(adapter);
 
         zfcp_ccw_adapter_put(adapter);
@@ -191,6 +205,18 @@ static int zfcp_ccw_set_offline(struct ccw_device *cdev)
 }
 
 /**
+ * zfcp_ccw_set_offline - set_offline function of zfcp driver
+ * @cdev: pointer to belonging ccw device
+ *
+ * This function gets called by the common i/o layer and sets an adapter
+ * into state offline.
+ */
+static int zfcp_ccw_set_offline(struct ccw_device *cdev)
+{
+        return zfcp_ccw_offline_sync(cdev, 0, "ccsoff1");
+}
+
+/**
  * zfcp_ccw_notify - ccw notify function
  * @cdev: pointer to belonging ccw device
  * @event: indicates if adapter was detached or attached
@@ -207,6 +233,11 @@ static int zfcp_ccw_notify(struct ccw_device *cdev, int event)
 
         switch (event) {
         case CIO_GONE:
+                if (atomic_read(&adapter->status) &
+                    ZFCP_STATUS_ADAPTER_SUSPENDED) { /* notification ignore */
+                        zfcp_dbf_hba_basic("ccnigo1", adapter);
+                        break;
+                }
                 dev_warn(&cdev->dev, "The FCP device has been detached\n");
                 zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti1");
                 break;
@@ -216,6 +247,11 @@ static int zfcp_ccw_notify(struct ccw_device *cdev, int event)
                 zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti2");
                 break;
         case CIO_OPER:
+                if (atomic_read(&adapter->status) &
+                    ZFCP_STATUS_ADAPTER_SUSPENDED) { /* notification ignore */
+                        zfcp_dbf_hba_basic("ccniop1", adapter);
+                        break;
+                }
                 dev_info(&cdev->dev, "The FCP device is operational again\n");
                 zfcp_erp_set_adapter_status(adapter,
                                             ZFCP_STATUS_COMMON_RUNNING);
@@ -251,6 +287,28 @@ static void zfcp_ccw_shutdown(struct ccw_device *cdev)
         zfcp_ccw_adapter_put(adapter);
 }
 
+static int zfcp_ccw_suspend(struct ccw_device *cdev)
+{
+        zfcp_ccw_offline_sync(cdev, ZFCP_STATUS_ADAPTER_SUSPENDED, "ccsusp1");
+        return 0;
+}
+
+static int zfcp_ccw_thaw(struct ccw_device *cdev)
+{
+        /* trace records for thaw and final shutdown during suspend
+           can only be found in system dump until the end of suspend
+           but not after resume because it's based on the memory image
+           right after the very first suspend (freeze) callback */
+        zfcp_ccw_activate(cdev, 0, "ccthaw1");
+        return 0;
+}
+
+static int zfcp_ccw_resume(struct ccw_device *cdev)
+{
+        zfcp_ccw_activate(cdev, ZFCP_STATUS_ADAPTER_SUSPENDED, "ccresu1");
+        return 0;
+}
+
 struct ccw_driver zfcp_ccw_driver = {
         .driver = {
                 .owner  = THIS_MODULE,
@@ -263,7 +321,7 @@ struct ccw_driver zfcp_ccw_driver = {
         .set_offline = zfcp_ccw_set_offline,
         .notify      = zfcp_ccw_notify,
         .shutdown    = zfcp_ccw_shutdown,
-        .freeze      = zfcp_ccw_set_offline,
-        .thaw        = zfcp_ccw_activate,
-        .restore     = zfcp_ccw_activate,
+        .freeze      = zfcp_ccw_suspend,
+        .thaw        = zfcp_ccw_thaw,
+        .restore     = zfcp_ccw_resume,
 };
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index fbd8b4db6025..49b82e46629e 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -293,7 +293,7 @@ void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *adapter)
         }
         read_unlock_irqrestore(&adapter->port_list_lock, flags);
 
-        shost_for_each_device(sdev, port->adapter->scsi_host) {
+        shost_for_each_device(sdev, adapter->scsi_host) {
                 zfcp_sdev = sdev_to_zfcp(sdev);
                 status = atomic_read(&zfcp_sdev->status);
                 if ((status & ZFCP_STATUS_COMMON_ACCESS_DENIED) ||
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 3c1d22097ad0..e1a8cc2526e7 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -191,7 +191,7 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount,
         length = min((u16)sizeof(struct qdio_buffer),
                      (u16)ZFCP_DBF_PAY_MAX_REC);
 
-        while ((char *)pl[payload->counter] && payload->counter < scount) {
+        while (payload->counter < scount && (char *)pl[payload->counter]) {
                 memcpy(payload->data, (char *)pl[payload->counter], length);
                 debug_event(dbf->pay, 1, payload, zfcp_dbf_plen(length));
                 payload->counter++;
@@ -200,6 +200,26 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount,
         spin_unlock_irqrestore(&dbf->pay_lock, flags);
 }
 
+/**
+ * zfcp_dbf_hba_basic - trace event for basic adapter events
+ * @adapter: pointer to struct zfcp_adapter
+ */
+void zfcp_dbf_hba_basic(char *tag, struct zfcp_adapter *adapter)
+{
+        struct zfcp_dbf *dbf = adapter->dbf;
+        struct zfcp_dbf_hba *rec = &dbf->hba_buf;
+        unsigned long flags;
+
+        spin_lock_irqsave(&dbf->hba_lock, flags);
+        memset(rec, 0, sizeof(*rec));
+
+        memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
+        rec->id = ZFCP_DBF_HBA_BASIC;
+
+        debug_event(dbf->hba, 1, rec, sizeof(*rec));
+        spin_unlock_irqrestore(&dbf->hba_lock, flags);
+}
+
 static void zfcp_dbf_set_common(struct zfcp_dbf_rec *rec,
                                 struct zfcp_adapter *adapter,
                                 struct zfcp_port *port,
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index 714f087eb7a9..3ac7a4b30dd9 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -154,6 +154,7 @@ enum zfcp_dbf_hba_id {
         ZFCP_DBF_HBA_RES        = 1,
         ZFCP_DBF_HBA_USS        = 2,
         ZFCP_DBF_HBA_BIT        = 3,
+        ZFCP_DBF_HBA_BASIC      = 4,
 };
 
 /**
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 2955e1a3deaf..1305955cbf59 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -77,6 +77,7 @@ struct zfcp_reqlist;
 #define ZFCP_STATUS_ADAPTER_SIOSL_ISSUED        0x00000004
 #define ZFCP_STATUS_ADAPTER_XCONFIG_OK          0x00000008
 #define ZFCP_STATUS_ADAPTER_HOST_CON_INIT       0x00000010
+#define ZFCP_STATUS_ADAPTER_SUSPENDED           0x00000040
 #define ZFCP_STATUS_ADAPTER_ERP_PENDING         0x00000100
 #define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED      0x00000200
 #define ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED    0x00000400
@@ -204,6 +205,7 @@ struct zfcp_port {
         struct zfcp_adapter    *adapter;       /* adapter used to access port */
         struct list_head        unit_list;      /* head of logical unit list */
         rwlock_t                unit_list_lock; /* unit list lock */
+        atomic_t                units;         /* zfcp_unit count */
         atomic_t               status;         /* status of this remote port */
         u64                    wwnn;           /* WWNN if known */
         u64                    wwpn;           /* WWPN */
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 92d3df6ac8ba..4133ab6e20f1 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1230,7 +1230,7 @@ static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result)
         case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
                 if (result == ZFCP_ERP_SUCCEEDED) {
                         register_service_level(&adapter->service_level);
-                        queue_work(adapter->work_queue, &adapter->scan_work);
+                        zfcp_fc_conditional_port_scan(adapter);
                         queue_work(adapter->work_queue, &adapter->ns_up_work);
                 } else
                         unregister_service_level(&adapter->service_level);
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 36f422770ff5..1d3dd3f7d699 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -54,6 +54,7 @@ extern void zfcp_dbf_hba_fsf_res(char *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **);
+extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *);
 extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32);
 extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *);
@@ -98,6 +99,8 @@ extern void zfcp_fc_gs_destroy(struct zfcp_adapter *);
 extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *);
 extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *);
 extern void zfcp_fc_sym_name_update(struct work_struct *);
+extern void zfcp_fc_conditional_port_scan(struct zfcp_adapter *);
+extern void zfcp_fc_inverse_conditional_port_scan(struct zfcp_adapter *);
 
 /* zfcp_fsf.c */
 extern struct kmem_cache *zfcp_fsf_qtcb_cache;
@@ -158,6 +161,7 @@ extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int);
 extern struct attribute_group zfcp_sysfs_unit_attrs;
 extern struct attribute_group zfcp_sysfs_adapter_attrs;
 extern struct attribute_group zfcp_sysfs_port_attrs;
+extern struct mutex zfcp_sysfs_port_units_mutex;
 extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
 extern struct device_attribute *zfcp_sysfs_shost_attrs[];
 
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 88688a80b2c1..ff598cd68b2d 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -26,6 +26,27 @@ static u32 zfcp_fc_rscn_range_mask[] = {
         [ELS_ADDR_FMT_FAB]              = 0x000000,
 };
 
+static bool no_auto_port_rescan;
+module_param_named(no_auto_port_rescan, no_auto_port_rescan, bool, 0600);
+MODULE_PARM_DESC(no_auto_port_rescan,
+                 "no automatic port_rescan (default off)");
+
+void zfcp_fc_conditional_port_scan(struct zfcp_adapter *adapter)
+{
+        if (no_auto_port_rescan)
+                return;
+
+        queue_work(adapter->work_queue, &adapter->scan_work);
+}
+
+void zfcp_fc_inverse_conditional_port_scan(struct zfcp_adapter *adapter)
+{
+        if (!no_auto_port_rescan)
+                return;
+
+        queue_work(adapter->work_queue, &adapter->scan_work);
+}
+
 /**
  * zfcp_fc_post_event - post event to userspace via fc_transport
  * @work: work struct with enqueued events
@@ -206,7 +227,7 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
                 zfcp_fc_enqueue_event(fsf_req->adapter, FCH_EVT_RSCN,
                                       *(u32 *)page);
         }
-        queue_work(fsf_req->adapter->work_queue, &fsf_req->adapter->scan_work);
+        zfcp_fc_conditional_port_scan(fsf_req->adapter);
 }
 
 static void zfcp_fc_incoming_wwpn(struct zfcp_fsf_req *req, u64 wwpn)
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index e1c1efc2c5a0..c96320d79fbc 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -219,7 +219,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
                 return;
         }
 
-        zfcp_dbf_hba_fsf_uss("fssrh_2", req);
+        zfcp_dbf_hba_fsf_uss("fssrh_4", req);
 
         switch (sr_buf->status_type) {
         case FSF_STATUS_READ_PORT_CLOSED:
@@ -257,7 +257,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
                 if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_ACT_UPDATED)
                         zfcp_cfdc_adapter_access_changed(adapter);
                 if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_INCOMING_ELS)
-                        queue_work(adapter->work_queue, &adapter->scan_work);
+                        zfcp_fc_conditional_port_scan(adapter);
                 break;
         case FSF_STATUS_READ_CFDC_UPDATED:
                 zfcp_cfdc_adapter_access_changed(adapter);
@@ -437,6 +437,34 @@ void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
         }
 }
 
+#define ZFCP_FSF_PORTSPEED_1GBIT        (1 <<  0)
+#define ZFCP_FSF_PORTSPEED_2GBIT        (1 <<  1)
+#define ZFCP_FSF_PORTSPEED_4GBIT        (1 <<  2)
+#define ZFCP_FSF_PORTSPEED_10GBIT       (1 <<  3)
+#define ZFCP_FSF_PORTSPEED_8GBIT        (1 <<  4)
+#define ZFCP_FSF_PORTSPEED_16GBIT       (1 <<  5)
+#define ZFCP_FSF_PORTSPEED_NOT_NEGOTIATED (1 << 15)
+
+static u32 zfcp_fsf_convert_portspeed(u32 fsf_speed)
+{
+        u32 fdmi_speed = 0;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_1GBIT)
+                fdmi_speed |= FC_PORTSPEED_1GBIT;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_2GBIT)
+                fdmi_speed |= FC_PORTSPEED_2GBIT;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_4GBIT)
+                fdmi_speed |= FC_PORTSPEED_4GBIT;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_10GBIT)
+                fdmi_speed |= FC_PORTSPEED_10GBIT;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_8GBIT)
+                fdmi_speed |= FC_PORTSPEED_8GBIT;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_16GBIT)
+                fdmi_speed |= FC_PORTSPEED_16GBIT;
+        if (fsf_speed & ZFCP_FSF_PORTSPEED_NOT_NEGOTIATED)
+                fdmi_speed |= FC_PORTSPEED_NOT_NEGOTIATED;
+        return fdmi_speed;
+}
+
 static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
 {
         struct fsf_qtcb_bottom_config *bottom = &req->qtcb->bottom.config;
@@ -456,7 +484,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
         fc_host_port_name(shost) = nsp->fl_wwpn;
         fc_host_node_name(shost) = nsp->fl_wwnn;
         fc_host_port_id(shost) = ntoh24(bottom->s_id);
-        fc_host_speed(shost) = bottom->fc_link_speed;
+        fc_host_speed(shost) =
+                zfcp_fsf_convert_portspeed(bottom->fc_link_speed);
         fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
 
         adapter->hydra_version = bottom->adapter_type;
@@ -580,7 +609,8 @@ static void zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *req)
         } else
                 fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
         fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
-        fc_host_supported_speeds(shost) = bottom->supported_speed;
+        fc_host_supported_speeds(shost) =
+                zfcp_fsf_convert_portspeed(bottom->supported_speed);
         memcpy(fc_host_supported_fc4s(shost), bottom->supported_fc4_types,
                FC_FC4_LIST_SIZE);
         memcpy(fc_host_active_fc4s(shost), bottom->active_fc4_types,
@@ -771,12 +801,14 @@ out:
 static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
 {
         struct scsi_device *sdev = req->data;
-        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+        struct zfcp_scsi_dev *zfcp_sdev;
         union fsf_status_qual *fsq = &req->qtcb->header.fsf_status_qual;
 
         if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
                 return;
 
+        zfcp_sdev = sdev_to_zfcp(sdev);
+
         switch (req->qtcb->header.fsf_status) {
         case FSF_PORT_HANDLE_NOT_VALID:
                 if (fsq->word[0] == fsq->word[1]) {
@@ -885,7 +917,7 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req)
 
         switch (header->fsf_status) {
         case FSF_GOOD:
-                zfcp_dbf_san_res("fsscth1", req);
+                zfcp_dbf_san_res("fsscth2", req);
                 ct->status = 0;
                 break;
         case FSF_SERVICE_CLASS_NOT_SUPPORTED:
@@ -1739,13 +1771,15 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req)
 {
         struct zfcp_adapter *adapter = req->adapter;
         struct scsi_device *sdev = req->data;
-        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+        struct zfcp_scsi_dev *zfcp_sdev;
         struct fsf_qtcb_header *header = &req->qtcb->header;
         struct fsf_qtcb_bottom_support *bottom = &req->qtcb->bottom.support;
 
         if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
                 return;
 
+        zfcp_sdev = sdev_to_zfcp(sdev);
+
         atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
                           ZFCP_STATUS_COMMON_ACCESS_BOXED |
                           ZFCP_STATUS_LUN_SHARED |
@@ -1856,11 +1890,13 @@ out:
 static void zfcp_fsf_close_lun_handler(struct zfcp_fsf_req *req)
 {
         struct scsi_device *sdev = req->data;
-        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+        struct zfcp_scsi_dev *zfcp_sdev;
 
         if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
                 return;
 
+        zfcp_sdev = sdev_to_zfcp(sdev);
+
         switch (req->qtcb->header.fsf_status) {
         case FSF_PORT_HANDLE_NOT_VALID:
                 zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fscuh_1");
@@ -1950,7 +1986,7 @@ static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi)
 {
         struct fsf_qual_latency_info *lat_in;
         struct latency_cont *lat = NULL;
-        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scsi->device);
+        struct zfcp_scsi_dev *zfcp_sdev;
         struct zfcp_blk_drv_data blktrc;
         int ticks = req->adapter->timer_ticks;
 
@@ -1965,6 +2001,7 @@ static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi)
 
         if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA &&
             !(req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
+                zfcp_sdev = sdev_to_zfcp(scsi->device);
                 blktrc.flags |= ZFCP_BLK_LAT_VALID;
                 blktrc.channel_lat = lat_in->channel_lat * ticks;
                 blktrc.fabric_lat = lat_in->fabric_lat * ticks;
@@ -2002,12 +2039,14 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req)
 {
         struct scsi_cmnd *scmnd = req->data;
         struct scsi_device *sdev = scmnd->device;
-        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+        struct zfcp_scsi_dev *zfcp_sdev;
         struct fsf_qtcb_header *header = &req->qtcb->header;
 
         if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ERROR))
                 return;
 
+        zfcp_sdev = sdev_to_zfcp(sdev);
+
         switch (header->fsf_status) {
         case FSF_HANDLE_MISMATCH:
         case FSF_PORT_HANDLE_NOT_VALID:
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index b9fffc8d94a7..50b5615848f6 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -102,18 +102,22 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
 {
         struct zfcp_qdio *qdio = (struct zfcp_qdio *) parm;
         struct zfcp_adapter *adapter = qdio->adapter;
-        struct qdio_buffer_element *sbale;
         int sbal_no, sbal_idx;
-        void *pl[ZFCP_QDIO_MAX_SBALS_PER_REQ + 1];
-        u64 req_id;
-        u8 scount;
 
         if (unlikely(qdio_err)) {
-                memset(pl, 0, ZFCP_QDIO_MAX_SBALS_PER_REQ * sizeof(void *));
                 if (zfcp_adapter_multi_buffer_active(adapter)) {
+                        void *pl[ZFCP_QDIO_MAX_SBALS_PER_REQ + 1];
+                        struct qdio_buffer_element *sbale;
+                        u64 req_id;
+                        u8 scount;
+
+                        memset(pl, 0,
+                               ZFCP_QDIO_MAX_SBALS_PER_REQ * sizeof(void *));
                         sbale = qdio->res_q[idx]->element;
                         req_id = (u64) sbale->addr;
-                        scount = sbale->scount + 1; /* incl. signaling SBAL */
+                        scount = min(sbale->scount + 1,
+                                     ZFCP_QDIO_MAX_SBALS_PER_REQ + 1);
+                                     /* incl. signaling SBAL */
 
                         for (sbal_no = 0; sbal_no < scount; sbal_no++) {
                                 sbal_idx = (idx + sbal_no) %
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index c66af27b230b..1e0eb089dfba 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -227,6 +227,8 @@ static ssize_t zfcp_sysfs_port_rescan_store(struct device *dev,
 static ZFCP_DEV_ATTR(adapter, port_rescan, S_IWUSR, NULL,
                      zfcp_sysfs_port_rescan_store);
 
+DEFINE_MUTEX(zfcp_sysfs_port_units_mutex);
+
 static ssize_t zfcp_sysfs_port_remove_store(struct device *dev,
                                             struct device_attribute *attr,
                                             const char *buf, size_t count)
@@ -249,6 +251,16 @@ static ssize_t zfcp_sysfs_port_remove_store(struct device *dev,
         else
                 retval = 0;
 
+        mutex_lock(&zfcp_sysfs_port_units_mutex);
+        if (atomic_read(&port->units) > 0) {
+                retval = -EBUSY;
+                mutex_unlock(&zfcp_sysfs_port_units_mutex);
+                goto out;
+        }
+        /* port is about to be removed, so no more unit_add */
+        atomic_set(&port->units, -1);
+        mutex_unlock(&zfcp_sysfs_port_units_mutex);
+
         write_lock_irq(&adapter->port_list_lock);
         list_del(&port->list);
         write_unlock_irq(&adapter->port_list_lock);
@@ -289,12 +301,14 @@ static ssize_t zfcp_sysfs_unit_add_store(struct device *dev,
 {
         struct zfcp_port *port = container_of(dev, struct zfcp_port, dev);
         u64 fcp_lun;
+        int retval;
 
         if (strict_strtoull(buf, 0, (unsigned long long *) &fcp_lun))
                 return -EINVAL;
 
-        if (zfcp_unit_add(port, fcp_lun))
-                return -EINVAL;
+        retval = zfcp_unit_add(port, fcp_lun);
+        if (retval)
+                return retval;
 
         return count;
 }
diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c
index 3f2bff0d3aa2..1cd2b99ab256 100644
--- a/drivers/s390/scsi/zfcp_unit.c
+++ b/drivers/s390/scsi/zfcp_unit.c
@@ -104,7 +104,7 @@ static void zfcp_unit_release(struct device *dev)
 {
         struct zfcp_unit *unit = container_of(dev, struct zfcp_unit, dev);
 
-        put_device(&unit->port->dev);
+        atomic_dec(&unit->port->units);
         kfree(unit);
 }
 
@@ -119,16 +119,27 @@ static void zfcp_unit_release(struct device *dev)
 int zfcp_unit_add(struct zfcp_port *port, u64 fcp_lun)
 {
         struct zfcp_unit *unit;
+        int retval = 0;
+
+        mutex_lock(&zfcp_sysfs_port_units_mutex);
+        if (atomic_read(&port->units) == -1) {
+                /* port is already gone */
+                retval = -ENODEV;
+                goto out;
+        }
 
         unit = zfcp_unit_find(port, fcp_lun);
         if (unit) {
                 put_device(&unit->dev);
-                return -EEXIST;
+                retval = -EEXIST;
+                goto out;
         }
 
         unit = kzalloc(sizeof(struct zfcp_unit), GFP_KERNEL);
-        if (!unit)
-                return -ENOMEM;
+        if (!unit) {
+                retval = -ENOMEM;
+                goto out;
+        }
 
         unit->port = port;
         unit->fcp_lun = fcp_lun;
@@ -139,28 +150,33 @@ int zfcp_unit_add(struct zfcp_port *port, u64 fcp_lun)
         if (dev_set_name(&unit->dev, "0x%016llx",
                          (unsigned long long) fcp_lun)) {
                 kfree(unit);
-                return -ENOMEM;
+                retval = -ENOMEM;
+                goto out;
         }
 
-        get_device(&port->dev);
-
         if (device_register(&unit->dev)) {
                 put_device(&unit->dev);
-                return -ENOMEM;
+                retval = -ENOMEM;
+                goto out;
         }
 
         if (sysfs_create_group(&unit->dev.kobj, &zfcp_sysfs_unit_attrs)) {
                 device_unregister(&unit->dev);
-                return -EINVAL;
+                retval = -EINVAL;
+                goto out;
         }
 
+        atomic_inc(&port->units); /* under zfcp_sysfs_port_units_mutex ! */
+
         write_lock_irq(&port->unit_list_lock);
         list_add_tail(&unit->list, &port->unit_list);
         write_unlock_irq(&port->unit_list_lock);
 
         zfcp_unit_scsi_scan(unit);
 
-        return 0;
+out:
+        mutex_unlock(&zfcp_sysfs_port_units_mutex);
+        return retval;
 }
 
 /**
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index d2e9e933f7a3..07d2cb126d93 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -48,7 +48,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
         }
 
         if (sreset & BE2_SET_RESET) {
-                printk(KERN_ERR "Soft Reset  did not deassert\n");
+                printk(KERN_ERR DRV_NAME
+                       " Soft Reset  did not deassert\n");
                 return -EIO;
         }
         pconline1 = BE2_MPU_IRAM_ONLINE;
@@ -67,7 +68,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
                 i++;
         }
         if (sreset & BE2_SET_RESET) {
-                printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
+                printk(KERN_ERR DRV_NAME
+                       " MPU Online Soft Reset did not deassert\n");
                 return -EIO;
         }
         return 0;
@@ -93,8 +95,9 @@ int be_chk_reset_complete(struct beiscsi_hba *phba)
         }
 
         if ((status & 0x80000000) || (!num_loop)) {
-                printk(KERN_ERR "Failed in be_chk_reset_complete"
-                "status = 0x%x\n", status);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BC_%d : Failed in be_chk_reset_complete"
+                            "status = 0x%x\n", status);
                 return -EIO;
         }
 
@@ -169,6 +172,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
                                 struct be_mcc_compl *compl)
 {
         u16 compl_status, extd_status;
+        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 
         be_dws_le_to_cpu(compl, 4);
 
@@ -177,9 +181,12 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
         if (compl_status != MCC_STATUS_SUCCESS) {
                 extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
                                                 CQE_STATUS_EXTD_MASK;
-                dev_err(&ctrl->pdev->dev,
-                        "error in cmd completion: status(compl/extd)=%d/%d\n",
-                        compl_status, extd_status);
+
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BC_%d : error in cmd completion: status(compl/extd)=%d/%d\n",
+                            compl_status, extd_status);
+
                 return -EBUSY;
         }
         return 0;
@@ -233,22 +240,29 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
 {
         switch (evt->port_link_status) {
         case ASYNC_EVENT_LINK_DOWN:
-                SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
-                                     evt->physical_port);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+                            "BC_%d : Link Down on Physical Port %d\n",
+                            evt->physical_port);
+
                 phba->state |= BE_ADAPTER_LINK_DOWN;
                 iscsi_host_for_each_session(phba->shost,
                                             be2iscsi_fail_session);
                 break;
         case ASYNC_EVENT_LINK_UP:
                 phba->state = BE_ADAPTER_UP;
-                SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
-                                                evt->physical_port);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+                            "BC_%d : Link UP on Physical Port %d\n",
+                            evt->physical_port);
                 break;
         default:
-                SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
-                                    "Physical Port %d\n",
-                                     evt->port_link_status,
-                                     evt->physical_port);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+                            "BC_%d : Unexpected Async Notification %d on"
+                            "Physical Port %d\n",
+                            evt->port_link_status,
+                            evt->physical_port);
         }
 }
 
@@ -279,9 +293,11 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
                                 beiscsi_async_link_state_process(phba,
                                    (struct be_async_event_link_state *) compl);
                         else
-                                SE_DEBUG(DBG_LVL_1,
-                                         " Unsupported Async Event, flags"
-                                         " = 0x%08x\n", compl->flags);
+                                beiscsi_log(phba, KERN_ERR,
+                                            BEISCSI_LOG_CONFIG |
+                                            BEISCSI_LOG_MBOX,
+                                            "BC_%d : Unsupported Async Event, flags"
+                                            " = 0x%08x\n", compl->flags);
 
                 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
                                 status = be_mcc_compl_process(ctrl, compl);
@@ -312,7 +328,10 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba)
                 udelay(100);
         }
         if (i == mcc_timeout) {
-                dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BC_%d : mccq poll timed out\n");
+
                 return -EBUSY;
         }
         return 0;
@@ -338,7 +357,11 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
                         break;
 
                 if (cnt > 12000000) {
-                        dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
+                        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                                    "BC_%d : mbox_db poll timed out\n");
+
                         return -EBUSY;
                 }
 
@@ -360,6 +383,7 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
         struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
         struct be_mcc_mailbox *mbox = mbox_mem->va;
         struct be_mcc_compl *compl = &mbox->compl;
+        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 
         val &= ~MPU_MAILBOX_DB_RDY_MASK;
         val |= MPU_MAILBOX_DB_HI_MASK;
@@ -368,7 +392,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
 
         status = be_mbox_db_ready_wait(ctrl);
         if (status != 0) {
-                SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BC_%d : be_mbox_db_ready_wait failed\n");
+
                 return status;
         }
         val = 0;
@@ -379,18 +406,27 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
 
         status = be_mbox_db_ready_wait(ctrl);
         if (status != 0) {
-                SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BC_%d : be_mbox_db_ready_wait failed\n");
+
                 return status;
         }
         if (be_mcc_compl_is_new(compl)) {
                 status = be_mcc_compl_process(ctrl, &mbox->compl);
                 be_mcc_compl_use(compl);
                 if (status) {
-                        SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                                    "BC_%d : After be_mcc_compl_process\n");
+
                         return status;
                 }
         } else {
-                dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BC_%d : Invalid Mailbox Completion\n");
+
                 return -EBUSY;
         }
         return 0;
@@ -436,7 +472,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
                 if (status)
                         return status;
         } else {
-                dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BC_%d : invalid mailbox completion\n");
+
                 return -EBUSY;
         }
         return 0;
@@ -528,7 +567,6 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
         struct be_dma_mem *q_mem = &eq->dma_mem;
         int status;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_eq_create\n");
         spin_lock(&ctrl->mbox_lock);
         memset(wrb, 0, sizeof(*wrb));
 
@@ -563,10 +601,10 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
 {
         struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
         int status;
         u8 *endian_check;
 
-        SE_DEBUG(DBG_LVL_8, "In be_cmd_fw_initialize\n");
         spin_lock(&ctrl->mbox_lock);
         memset(wrb, 0, sizeof(*wrb));
 
@@ -583,7 +621,8 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
 
         status = be_mbox_notify(ctrl);
         if (status)
-                SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BC_%d : be_cmd_fw_initialize Failed\n");
 
         spin_unlock(&ctrl->mbox_lock);
         return status;
@@ -596,11 +635,11 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
         struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
         struct be_cmd_req_cq_create *req = embedded_payload(wrb);
         struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
         struct be_dma_mem *q_mem = &cq->dma_mem;
         void *ctxt = &req->context;
         int status;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
         spin_lock(&ctrl->mbox_lock);
         memset(wrb, 0, sizeof(*wrb));
 
@@ -608,8 +647,6 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
                         OPCODE_COMMON_CQ_CREATE, sizeof(*req));
-        if (!q_mem->va)
-                SE_DEBUG(DBG_LVL_1, "uninitialized q_mem->va\n");
 
         req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
 
@@ -633,8 +670,10 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
                 cq->id = le16_to_cpu(resp->cq_id);
                 cq->created = true;
         } else
-                SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
-                        status);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BC_%d : In be_cmd_cq_create, status=ox%08x\n",
+                            status);
+
         spin_unlock(&ctrl->mbox_lock);
 
         return status;
@@ -700,10 +739,14 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
 {
         struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
         struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
+        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
         u8 subsys = 0, opcode = 0;
         int status;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BC_%d : In beiscsi_cmd_q_destroy "
+                    "queue_type : %d\n", queue_type);
+
         spin_lock(&ctrl->mbox_lock);
         memset(wrb, 0, sizeof(*wrb));
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -759,7 +802,6 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
         void *ctxt = &req->context;
         int status;
 
-        SE_DEBUG(DBG_LVL_8, "In be_cmd_create_default_pdu_queue\n");
         spin_lock(&ctrl->mbox_lock);
         memset(wrb, 0, sizeof(*wrb));
 
@@ -830,6 +872,7 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 {
         struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
         struct be_post_sgl_pages_req *req = embedded_payload(wrb);
+        struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
         int status;
         unsigned int curr_pages;
         u32 internal_page_offset = 0;
@@ -860,8 +903,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 
                 status = be_mbox_notify(ctrl);
                 if (status) {
-                        SE_DEBUG(DBG_LVL_1,
-                                 "FW CMD to map iscsi frags failed.\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BC_%d : FW CMD to map iscsi frags failed.\n");
+
                         goto error;
                 }
         } while (num_pages > 0);
@@ -890,3 +934,45 @@ int beiscsi_cmd_reset_function(struct beiscsi_hba  *phba)
         spin_unlock(&ctrl->mbox_lock);
         return status;
 }
+
+/**
+ * be_cmd_set_vlan()- Configure VLAN paramters on the adapter
+ * @phba: device priv structure instance
+ * @vlan_tag: TAG to be set
+ *
+ * Set the VLAN_TAG for the adapter or Disable VLAN on adapter
+ *
+ * returns
+ *      TAG for the MBX Cmd
+ * **/
+int be_cmd_set_vlan(struct beiscsi_hba *phba,
+                     uint16_t vlan_tag)
+{
+        unsigned int tag = 0;
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_set_vlan_req *req;
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+
+        spin_lock(&ctrl->mbox_lock);
+        tag = alloc_mcc_tag(phba);
+        if (!tag) {
+                spin_unlock(&ctrl->mbox_lock);
+                return tag;
+        }
+
+        wrb = wrb_from_mccq(phba);
+        req = embedded_payload(wrb);
+        wrb->tag0 |= tag;
+        be_wrb_hdr_prepare(wrb, sizeof(*wrb), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                           OPCODE_COMMON_ISCSI_NTWK_SET_VLAN,
+                           sizeof(*req));
+
+        req->interface_hndl = phba->interface_handle;
+        req->vlan_priority = vlan_tag;
+
+        be_mcc_notify(phba);
+        spin_unlock(&ctrl->mbox_lock);
+
+        return tag;
+}
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index b0b36c6a145f..2c8f98df1287 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -348,6 +348,23 @@ struct be_cmd_get_boot_target_resp {
         int  boot_session_handle;
 };
 
+struct be_cmd_reopen_session_req {
+        struct be_cmd_req_hdr hdr;
+#define BE_REOPEN_ALL_SESSIONS  0x00
+#define BE_REOPEN_BOOT_SESSIONS 0x01
+#define BE_REOPEN_A_SESSION     0x02
+        u16 reopen_type;
+        u16 rsvd;
+        u32 session_handle;
+} __packed;
+
+struct be_cmd_reopen_session_resp {
+        struct be_cmd_resp_hdr hdr;
+        u32 rsvd;
+        u32 session_handle;
+} __packed;
+
+
 struct be_cmd_mac_query_req {
         struct be_cmd_req_hdr hdr;
         u8 type;
@@ -432,6 +449,12 @@ struct be_cmd_get_def_gateway_resp {
         struct ip_addr_format ip_addr;
 } __packed;
 
+#define BEISCSI_VLAN_DISABLE    0xFFFF
+struct be_cmd_set_vlan_req {
+        struct be_cmd_req_hdr hdr;
+        u32 interface_hndl;
+        u32 vlan_priority;
+} __packed;
 /******************** Create CQ ***************************/
 /**
  * Pseudo amap definition in which each bit of the actual structure is defined
@@ -671,6 +694,9 @@ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
 
 bool is_link_state_evt(u32 trailer);
 
+/* Configuration Functions */
+int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
+
 struct be_default_pdu_context {
         u32 dw[4];
 } __packed;
@@ -911,6 +937,7 @@ struct be_cmd_get_all_if_id_req {
 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME       6
 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME       7
 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION  14
+#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET   52
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 43f35034585d..aedb0d9a9dae 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -50,21 +50,27 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
         struct beiscsi_session *beiscsi_sess;
         struct beiscsi_io_task *io_task;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
 
         if (!ep) {
-                SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n");
+                printk(KERN_ERR
+                       "beiscsi_session_create: invalid ep\n");
                 return NULL;
         }
         beiscsi_ep = ep->dd_data;
         phba = beiscsi_ep->phba;
         shost = phba->shost;
+
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_session_create\n");
+
         if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) {
-                shost_printk(KERN_ERR, shost, "Cannot handle %d cmds."
-                             "Max cmds per session supported is %d. Using %d. "
-                             "\n", cmds_max,
-                              beiscsi_ep->phba->params.wrbs_per_cxn,
-                              beiscsi_ep->phba->params.wrbs_per_cxn);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Cannot handle %d cmds."
+                            "Max cmds per session supported is %d. Using %d."
+                            "\n", cmds_max,
+                            beiscsi_ep->phba->params.wrbs_per_cxn,
+                            beiscsi_ep->phba->params.wrbs_per_cxn);
+
                 cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn;
         }
 
@@ -102,7 +108,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session)
         struct iscsi_session *sess = cls_session->dd_data;
         struct beiscsi_session *beiscsi_sess = sess->dd_data;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_session_destroy\n");
+        printk(KERN_INFO "In beiscsi_session_destroy\n");
         pci_pool_destroy(beiscsi_sess->bhs_pool);
         iscsi_session_teardown(cls_session);
 }
@@ -123,11 +129,13 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid)
         struct iscsi_session *sess;
         struct beiscsi_session *beiscsi_sess;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_create ,cid"
-                 "from iscsi layer=%d\n", cid);
         shost = iscsi_session_to_shost(cls_session);
         phba = iscsi_host_priv(shost);
 
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_conn_create ,cid"
+                    "from iscsi layer=%d\n", cid);
+
         cls_conn = iscsi_conn_setup(cls_session, sizeof(*beiscsi_conn), cid);
         if (!cls_conn)
                 return NULL;
@@ -154,12 +162,15 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
                                 unsigned int cid)
 {
         if (phba->conn_table[cid]) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Connection table already occupied. Detected clash\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Connection table already occupied. Detected clash\n");
+
                 return -EINVAL;
         } else {
-                SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n",
-                         cid, beiscsi_conn);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                            "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
+                            cid, beiscsi_conn);
+
                 phba->conn_table[cid] = beiscsi_conn;
         }
         return 0;
@@ -184,7 +195,6 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
         struct beiscsi_endpoint *beiscsi_ep;
         struct iscsi_endpoint *ep;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_bind\n");
         ep = iscsi_lookup_endpoint(transport_fd);
         if (!ep)
                 return -EINVAL;
@@ -195,17 +205,21 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
                 return -EINVAL;
 
         if (beiscsi_ep->phba != phba) {
-                SE_DEBUG(DBG_LVL_8,
-                         "beiscsi_ep->hba=%p not equal to phba=%p\n",
-                         beiscsi_ep->phba, phba);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n",
+                            beiscsi_ep->phba, phba);
+
                 return -EEXIST;
         }
 
         beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
         beiscsi_conn->ep = beiscsi_ep;
         beiscsi_ep->conn = beiscsi_conn;
-        SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n",
-                 beiscsi_conn, conn, beiscsi_ep->ep_cid);
+
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : beiscsi_conn=%p conn=%p ep_cid=%d\n",
+                    beiscsi_conn, conn, beiscsi_ep->ep_cid);
+
         return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
 }
 
@@ -219,8 +233,9 @@ static int beiscsi_create_ipv4_iface(struct beiscsi_hba *phba)
                                               ISCSI_IFACE_TYPE_IPV4,
                                               0, 0);
         if (!phba->ipv4_iface) {
-                shost_printk(KERN_ERR, phba->shost, "Could not "
-                             "create default IPv4 address.\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Could not "
+                            "create default IPv4 address.\n");
                 return -ENODEV;
         }
 
@@ -237,8 +252,9 @@ static int beiscsi_create_ipv6_iface(struct beiscsi_hba *phba)
                                               ISCSI_IFACE_TYPE_IPV6,
                                               0, 0);
         if (!phba->ipv6_iface) {
-                shost_printk(KERN_ERR, phba->shost, "Could not "
-                             "create default IPv6 address.\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Could not "
+                            "create default IPv6 address.\n");
                 return -ENODEV;
         }
 
@@ -299,12 +315,14 @@ beiscsi_set_static_ip(struct Scsi_Host *shost,
                         iface_ip = nla_data(nla);
                 break;
         default:
-                shost_printk(KERN_ERR, shost, "Unsupported param %d\n",
-                             iface_param->param);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Unsupported param %d\n",
+                            iface_param->param);
         }
 
         if (!iface_ip || !iface_subnet) {
-                shost_printk(KERN_ERR, shost, "IP and Subnet Mask required\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : IP and Subnet Mask required\n");
                 return -EINVAL;
         }
 
@@ -314,6 +332,51 @@ beiscsi_set_static_ip(struct Scsi_Host *shost,
         return ret;
 }
 
+/**
+ * beiscsi_set_vlan_tag()- Set the VLAN TAG
+ * @shost: Scsi Host for the driver instance
+ * @iface_param: Interface paramters
+ *
+ * Set the VLAN TAG for the adapter or disable
+ * the VLAN config
+ *
+ * returns
+ *      Success: 0
+ *      Failure: Non-Zero Value
+ **/
+static int
+beiscsi_set_vlan_tag(struct Scsi_Host *shost,
+                      struct iscsi_iface_param_info *iface_param)
+{
+        struct beiscsi_hba *phba = iscsi_host_priv(shost);
+        int ret = 0;
+
+        /* Get the Interface Handle */
+        if (mgmt_get_all_if_id(phba)) {
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Getting Interface Handle Failed\n");
+                return -EIO;
+        }
+
+        switch (iface_param->param) {
+        case ISCSI_NET_PARAM_VLAN_ENABLED:
+                if (iface_param->value[0] != ISCSI_VLAN_ENABLE)
+                        ret = mgmt_set_vlan(phba, BEISCSI_VLAN_DISABLE);
+                break;
+        case ISCSI_NET_PARAM_VLAN_TAG:
+                ret = mgmt_set_vlan(phba,
+                                    *((uint16_t *)iface_param->value));
+                break;
+        default:
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Unkown Param Type : %d\n",
+                            iface_param->param);
+                return -ENOSYS;
+        }
+        return ret;
+}
+
+
 static int
 beiscsi_set_ipv4(struct Scsi_Host *shost,
                 struct iscsi_iface_param_info *iface_param,
@@ -335,8 +398,9 @@ beiscsi_set_ipv4(struct Scsi_Host *shost,
                         ret = beiscsi_set_static_ip(shost, iface_param,
                                                     data, dt_len);
                 else
-                        shost_printk(KERN_ERR, shost, "Invalid BOOTPROTO: %d\n",
-                                        iface_param->value[0]);
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BS_%d : Invalid BOOTPROTO: %d\n",
+                                    iface_param->value[0]);
                 break;
         case ISCSI_NET_PARAM_IFACE_ENABLE:
                 if (iface_param->value[0] == ISCSI_IFACE_ENABLE)
@@ -349,9 +413,14 @@ beiscsi_set_ipv4(struct Scsi_Host *shost,
                 ret = beiscsi_set_static_ip(shost, iface_param,
                                             data, dt_len);
                 break;
+        case ISCSI_NET_PARAM_VLAN_ENABLED:
+        case ISCSI_NET_PARAM_VLAN_TAG:
+                ret = beiscsi_set_vlan_tag(shost, iface_param);
+                break;
         default:
-                shost_printk(KERN_ERR, shost, "Param %d not supported\n",
-                             iface_param->param);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Param %d not supported\n",
+                            iface_param->param);
         }
 
         return ret;
@@ -379,8 +448,9 @@ beiscsi_set_ipv6(struct Scsi_Host *shost,
                                   ISCSI_BOOTPROTO_STATIC);
                 break;
         default:
-                shost_printk(KERN_ERR, shost, "Param %d not supported\n",
-                             iface_param->param);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Param %d not supported\n",
+                            iface_param->param);
         }
 
         return ret;
@@ -390,6 +460,7 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost,
                 void *data, uint32_t dt_len)
 {
         struct iscsi_iface_param_info *iface_param = NULL;
+        struct beiscsi_hba *phba = iscsi_host_priv(shost);
         struct nlattr *attrib;
         uint32_t rm_len = dt_len;
         int ret = 0 ;
@@ -404,9 +475,11 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost,
                  * BE2ISCSI only supports 1 interface
                  */
                 if (iface_param->iface_num) {
-                        shost_printk(KERN_ERR, shost, "Invalid iface_num %d."
-                                     "Only iface_num 0 is supported.\n",
-                                     iface_param->iface_num);
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BS_%d : Invalid iface_num %d."
+                                    "Only iface_num 0 is supported.\n",
+                                    iface_param->iface_num);
+
                         return -EINVAL;
                 }
 
@@ -420,9 +493,9 @@ int be2iscsi_iface_set_param(struct Scsi_Host *shost,
                                                data, dt_len);
                         break;
                 default:
-                        shost_printk(KERN_ERR, shost,
-                                     "Invalid iface type :%d passed\n",
-                                     iface_param->iface_type);
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BS_%d : Invalid iface type :%d passed\n",
+                                    iface_param->iface_type);
                         break;
                 }
 
@@ -465,6 +538,27 @@ static int be2iscsi_get_if_param(struct beiscsi_hba *phba,
         case ISCSI_NET_PARAM_IPV4_SUBNET:
                 len = sprintf(buf, "%pI4\n", &if_info.ip_addr.subnet_mask);
                 break;
+        case ISCSI_NET_PARAM_VLAN_ENABLED:
+                len = sprintf(buf, "%s\n",
+                             (if_info.vlan_priority == BEISCSI_VLAN_DISABLE)
+                             ? "Disabled" : "Enabled");
+                break;
+        case ISCSI_NET_PARAM_VLAN_ID:
+                if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE)
+                        return -EINVAL;
+                else
+                        len = sprintf(buf, "%d\n",
+                                     (if_info.vlan_priority &
+                                     ISCSI_MAX_VLAN_ID));
+                break;
+        case ISCSI_NET_PARAM_VLAN_PRIORITY:
+                if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE)
+                        return -EINVAL;
+                else
+                        len = sprintf(buf, "%d\n",
+                                     ((if_info.vlan_priority >> 13) &
+                                     ISCSI_MAX_VLAN_PRIORITY));
+                break;
         default:
                 WARN_ON(1);
         }
@@ -486,6 +580,9 @@ int be2iscsi_iface_get_param(struct iscsi_iface *iface,
         case ISCSI_NET_PARAM_IPV4_SUBNET:
         case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
         case ISCSI_NET_PARAM_IPV6_ADDR:
+        case ISCSI_NET_PARAM_VLAN_ENABLED:
+        case ISCSI_NET_PARAM_VLAN_ID:
+        case ISCSI_NET_PARAM_VLAN_PRIORITY:
                 len = be2iscsi_get_if_param(phba, iface, param, buf);
                 break;
         case ISCSI_NET_PARAM_IFACE_ENABLE:
@@ -518,7 +615,10 @@ int beiscsi_ep_get_param(struct iscsi_endpoint *ep,
         struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
         int len = 0;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_get_param, param= %d\n", param);
+        beiscsi_log(beiscsi_ep->phba, KERN_INFO,
+                    BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_ep_get_param,"
+                    " param= %d\n", param);
 
         switch (param) {
         case ISCSI_PARAM_CONN_PORT:
@@ -541,9 +641,14 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
 {
         struct iscsi_conn *conn = cls_conn->dd_data;
         struct iscsi_session *session = conn->session;
+        struct beiscsi_hba *phba = NULL;
         int ret;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_set_param, param= %d\n", param);
+        phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_conn_set_param,"
+                    " param= %d\n", param);
+
         ret = iscsi_set_param(cls_conn, param, buf, buflen);
         if (ret)
                 return ret;
@@ -593,7 +698,9 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
 
         tag = be_cmd_get_initname(phba);
         if (!tag) {
-                SE_DEBUG(DBG_LVL_1, "Getting Initiator Name Failed\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Getting Initiator Name Failed\n");
+
                 return -EBUSY;
         } else
                 wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -604,9 +711,12 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
         status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 
         if (status || extd_status) {
-                SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with "
-                                "status = %d extd_status = %d\n",
-                                status, extd_status);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BS_%d : MailBox Command Failed with "
+                            "status = %d extd_status = %d\n",
+                            status, extd_status);
+
                 free_mcc_tag(&phba->ctrl, tag);
                 return -EAGAIN;
         }
@@ -650,7 +760,9 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost)
 
         tag = be_cmd_get_port_speed(phba);
         if (!tag) {
-                SE_DEBUG(DBG_LVL_1, "Getting Port Speed Failed\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Getting Port Speed Failed\n");
+
                  return -EBUSY;
          } else
                 wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -661,9 +773,12 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost)
         status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
 
         if (status || extd_status) {
-                SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with "
-                                "status = %d extd_status = %d\n",
-                                status, extd_status);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BS_%d : MailBox Command Failed with "
+                            "status = %d extd_status = %d\n",
+                            status, extd_status);
+
                 free_mcc_tag(&phba->ctrl, tag);
                 return -EAGAIN;
         }
@@ -704,20 +819,24 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
         struct beiscsi_hba *phba = iscsi_host_priv(shost);
         int status = 0;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_get_host_param,"
+                    " param= %d\n", param);
+
         switch (param) {
         case ISCSI_HOST_PARAM_HWADDRESS:
                 status = beiscsi_get_macaddr(buf, phba);
                 if (status < 0) {
-                        SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BS_%d : beiscsi_get_macaddr Failed\n");
                         return status;
                 }
                 break;
         case ISCSI_HOST_PARAM_INITIATOR_NAME:
                 status = beiscsi_get_initname(buf, phba);
                 if (status < 0) {
-                        SE_DEBUG(DBG_LVL_1,
-                                        "Retreiving Initiator Name Failed\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BS_%d : Retreiving Initiator Name Failed\n");
                         return status;
                 }
                 break;
@@ -728,8 +847,8 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
         case ISCSI_HOST_PARAM_PORT_SPEED:
                 status = beiscsi_get_port_speed(shost);
                 if (status) {
-                        SE_DEBUG(DBG_LVL_1,
-                                        "Retreiving Port Speed Failed\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BS_%d : Retreiving Port Speed Failed\n");
                         return status;
                 }
                 status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost));
@@ -746,7 +865,7 @@ int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
         int rc;
 
         if (strlen(phba->mac_address))
-                return strlcpy(buf, phba->mac_address, PAGE_SIZE);
+                return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
 
         memset(&resp, 0, sizeof(resp));
         rc = mgmt_get_nic_conf(phba, &resp);
@@ -768,8 +887,12 @@ void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
                             struct iscsi_stats *stats)
 {
         struct iscsi_conn *conn = cls_conn->dd_data;
+        struct beiscsi_hba *phba = NULL;
+
+        phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_conn_get_stats\n");
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_stats\n");
         stats->txdata_octets = conn->txdata_octets;
         stats->rxdata_octets = conn->rxdata_octets;
         stats->dataout_pdus = conn->dataout_pdus_cnt;
@@ -829,11 +952,16 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn)
         struct beiscsi_endpoint *beiscsi_ep;
         struct beiscsi_offload_params params;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_start\n");
+        beiscsi_log(beiscsi_conn->phba, KERN_INFO,
+                    BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_conn_start\n");
+
         memset(&params, 0, sizeof(struct beiscsi_offload_params));
         beiscsi_ep = beiscsi_conn->ep;
         if (!beiscsi_ep)
-                SE_DEBUG(DBG_LVL_1, "In beiscsi_conn_start , no beiscsi_ep\n");
+                beiscsi_log(beiscsi_conn->phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG,
+                            "BS_%d : In beiscsi_conn_start , no beiscsi_ep\n");
 
         beiscsi_conn->login_in_progress = 0;
         beiscsi_set_params_for_offld(beiscsi_conn, &params);
@@ -907,19 +1035,27 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
         unsigned int tag, wrb_num;
         int ret = -ENOMEM;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_open_conn\n");
+
         beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
         if (beiscsi_ep->ep_cid == 0xFFFF) {
-                SE_DEBUG(DBG_LVL_1, "No free cid available\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : No free cid available\n");
                 return ret;
         }
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n",
-                 beiscsi_ep->ep_cid);
+
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_open_conn, ep_cid=%d\n",
+                    beiscsi_ep->ep_cid);
+
         phba->ep_array[beiscsi_ep->ep_cid -
                        phba->fw_config.iscsi_cid_start] = ep;
         if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
                                   phba->params.cxns_per_ctrl * 2)) {
-                SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
+
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Failed in allocate iscsi cid\n");
                 goto free_ep;
         }
 
@@ -928,9 +1064,11 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
                                 sizeof(struct tcp_connect_and_offload_in),
                                 &nonemb_cmd.dma);
         if (nonemb_cmd.va == NULL) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Failed to allocate memory for mgmt_open_connection"
-                         "\n");
+
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Failed to allocate memory for"
+                            " mgmt_open_connection\n");
+
                 beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
                 return -ENOMEM;
         }
@@ -938,9 +1076,10 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
         memset(nonemb_cmd.va, 0, nonemb_cmd.size);
         tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
         if (!tag) {
-                SE_DEBUG(DBG_LVL_1,
-                         "mgmt_open_connection Failed for cid=%d\n",
-                         beiscsi_ep->ep_cid);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : mgmt_open_connection Failed for cid=%d\n",
+                            beiscsi_ep->ep_cid);
+
                 beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
                 pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                                     nonemb_cmd.va, nonemb_cmd.dma);
@@ -953,9 +1092,12 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
         extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
         status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
         if (status || extd_status) {
-                SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
-                                    " status = %d extd_status = %d\n",
-                                    status, extd_status);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BS_%d : mgmt_open_connection Failed"
+                            " status = %d extd_status = %d\n",
+                            status, extd_status);
+
                 free_mcc_tag(&phba->ctrl, tag);
                 pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                             nonemb_cmd.va, nonemb_cmd.dma);
@@ -968,7 +1110,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
                 beiscsi_ep = ep->dd_data;
                 beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
                 beiscsi_ep->cid_vld = 1;
-                SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                            "BS_%d : mgmt_open_connection Success\n");
         }
         pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                             nonemb_cmd.va, nonemb_cmd.dma);
@@ -996,18 +1139,19 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
         struct iscsi_endpoint *ep;
         int ret;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n");
         if (shost)
                 phba = iscsi_host_priv(shost);
         else {
                 ret = -ENXIO;
-                SE_DEBUG(DBG_LVL_1, "shost is NULL\n");
+                printk(KERN_ERR
+                       "beiscsi_ep_connect shost is NULL\n");
                 return ERR_PTR(ret);
         }
 
         if (phba->state != BE_ADAPTER_UP) {
                 ret = -EBUSY;
-                SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : The Adapter state is Not UP\n");
                 return ERR_PTR(ret);
         }
 
@@ -1022,7 +1166,8 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
         beiscsi_ep->openiscsi_ep = ep;
         ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking);
         if (ret) {
-                SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Failed in beiscsi_open_conn\n");
                 goto free_ep;
         }
 
@@ -1044,7 +1189,9 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
 {
         struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
 
-        SE_DEBUG(DBG_LVL_8, "In  beiscsi_ep_poll\n");
+        beiscsi_log(beiscsi_ep->phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In  beiscsi_ep_poll\n");
+
         if (beiscsi_ep->cid_vld == 1)
                 return 1;
         else
@@ -1064,8 +1211,10 @@ static int beiscsi_close_conn(struct  beiscsi_endpoint *beiscsi_ep, int flag)
 
         tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag);
         if (!tag) {
-                SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n",
-                         beiscsi_ep->ep_cid);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                            "BS_%d : upload failed for cid 0x%x\n",
+                            beiscsi_ep->ep_cid);
+
                 ret = -EAGAIN;
         } else {
                 wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -1086,7 +1235,8 @@ static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
         if (phba->conn_table[cid])
                 phba->conn_table[cid] = NULL;
         else {
-                SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n");
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                            "BS_%d : Connection table Not occupied.\n");
                 return -EINVAL;
         }
         return 0;
@@ -1104,38 +1254,40 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
         struct beiscsi_endpoint *beiscsi_ep;
         struct beiscsi_hba *phba;
         unsigned int tag;
+        uint8_t mgmt_invalidate_flag, tcp_upload_flag;
         unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
 
         beiscsi_ep = ep->dd_data;
         phba = beiscsi_ep->phba;
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
-                             beiscsi_ep->ep_cid);
-
-        if (!beiscsi_ep->conn) {
-                SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no "
-                         "beiscsi_ep\n");
-                return;
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BS_%d : In beiscsi_ep_disconnect for ep_cid = %d\n",
+                    beiscsi_ep->ep_cid);
+
+        if (beiscsi_ep->conn) {
+                beiscsi_conn = beiscsi_ep->conn;
+                iscsi_suspend_queue(beiscsi_conn->conn);
+                mgmt_invalidate_flag = ~BEISCSI_NO_RST_ISSUE;
+                tcp_upload_flag = CONNECTION_UPLOAD_GRACEFUL;
+        } else {
+                mgmt_invalidate_flag = BEISCSI_NO_RST_ISSUE;
+                tcp_upload_flag = CONNECTION_UPLOAD_ABORT;
         }
-        beiscsi_conn = beiscsi_ep->conn;
-        iscsi_suspend_queue(beiscsi_conn->conn);
-
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n",
-                 beiscsi_ep->ep_cid);
 
         tag = mgmt_invalidate_connection(phba, beiscsi_ep,
-                                            beiscsi_ep->ep_cid, 1,
-                                            savecfg_flag);
+                                          beiscsi_ep->ep_cid,
+                                          mgmt_invalidate_flag,
+                                          savecfg_flag);
         if (!tag) {
-                SE_DEBUG(DBG_LVL_1,
-                         "mgmt_invalidate_connection Failed for cid=%d\n",
-                          beiscsi_ep->ep_cid);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BS_%d : mgmt_invalidate_connection Failed for cid=%d\n",
+                            beiscsi_ep->ep_cid);
         } else {
                 wait_event_interruptible(phba->ctrl.mcc_wait[tag],
                                          phba->ctrl.mcc_numtag[tag]);
                 free_mcc_tag(&phba->ctrl, tag);
         }
 
-        beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL);
+        beiscsi_close_conn(beiscsi_ep, tcp_upload_flag);
         beiscsi_free_ep(beiscsi_ep);
         beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
         iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
@@ -1152,6 +1304,9 @@ umode_t be2iscsi_attr_is_visible(int param_type, int param)
                 case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
                 case ISCSI_NET_PARAM_IPV4_GW:
                 case ISCSI_NET_PARAM_IPV6_ADDR:
+                case ISCSI_NET_PARAM_VLAN_ID:
+                case ISCSI_NET_PARAM_VLAN_PRIORITY:
+                case ISCSI_NET_PARAM_VLAN_ENABLED:
                         return S_IRUGO;
                 default:
                         return 0;
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 0b1d99c99fd2..ff73f9500b01 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -42,6 +42,7 @@
 #include "be_main.h"
 #include "be_iscsi.h"
 #include "be_mgmt.h"
+#include "be_cmds.h"
 
 static unsigned int be_iopoll_budget = 10;
 static unsigned int be_max_phys_size = 64;
@@ -57,9 +58,105 @@ MODULE_LICENSE("GPL");
 module_param(be_iopoll_budget, int, 0);
 module_param(enable_msix, int, 0);
 module_param(be_max_phys_size, uint, S_IRUGO);
-MODULE_PARM_DESC(be_max_phys_size, "Maximum Size (In Kilobytes) of physically"
-                                   "contiguous memory that can be allocated."
-                                   "Range is 16 - 128");
+MODULE_PARM_DESC(be_max_phys_size,
+                "Maximum Size (In Kilobytes) of physically contiguous "
+                "memory that can be allocated. Range is 16 - 128");
+
+#define beiscsi_disp_param(_name)\
+ssize_t \
+beiscsi_##_name##_disp(struct device *dev,\
+                        struct device_attribute *attrib, char *buf)     \
+{       \
+        struct Scsi_Host *shost = class_to_shost(dev);\
+        struct beiscsi_hba *phba = iscsi_host_priv(shost); \
+        uint32_t param_val = 0; \
+        param_val = phba->attr_##_name;\
+        return snprintf(buf, PAGE_SIZE, "%d\n",\
+                        phba->attr_##_name);\
+}
+
+#define beiscsi_change_param(_name, _minval, _maxval, _defaval)\
+int \
+beiscsi_##_name##_change(struct beiscsi_hba *phba, uint32_t val)\
+{\
+        if (val >= _minval && val <= _maxval) {\
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
+                            "BA_%d : beiscsi_"#_name" updated "\
+                            "from 0x%x ==> 0x%x\n",\
+                            phba->attr_##_name, val); \
+                phba->attr_##_name = val;\
+                return 0;\
+        } \
+        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, \
+                    "BA_%d beiscsi_"#_name" attribute "\
+                    "cannot be updated to 0x%x, "\
+                    "range allowed is ["#_minval" - "#_maxval"]\n", val);\
+                return -EINVAL;\
+}
+
+#define beiscsi_store_param(_name)  \
+ssize_t \
+beiscsi_##_name##_store(struct device *dev,\
+                         struct device_attribute *attr, const char *buf,\
+                         size_t count) \
+{ \
+        struct Scsi_Host  *shost = class_to_shost(dev);\
+        struct beiscsi_hba *phba = iscsi_host_priv(shost);\
+        uint32_t param_val = 0;\
+        if (!isdigit(buf[0]))\
+                return -EINVAL;\
+        if (sscanf(buf, "%i", &param_val) != 1)\
+                return -EINVAL;\
+        if (beiscsi_##_name##_change(phba, param_val) == 0) \
+                return strlen(buf);\
+        else \
+                return -EINVAL;\
+}
+
+#define beiscsi_init_param(_name, _minval, _maxval, _defval) \
+int \
+beiscsi_##_name##_init(struct beiscsi_hba *phba, uint32_t val) \
+{ \
+        if (val >= _minval && val <= _maxval) {\
+                phba->attr_##_name = val;\
+                return 0;\
+        } \
+        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
+                    "BA_%d beiscsi_"#_name" attribute " \
+                    "cannot be updated to 0x%x, "\
+                    "range allowed is ["#_minval" - "#_maxval"]\n", val);\
+        phba->attr_##_name = _defval;\
+        return -EINVAL;\
+}
+
+#define BEISCSI_RW_ATTR(_name, _minval, _maxval, _defval, _descp) \
+static uint beiscsi_##_name = _defval;\
+module_param(beiscsi_##_name, uint, S_IRUGO);\
+MODULE_PARM_DESC(beiscsi_##_name, _descp);\
+beiscsi_disp_param(_name)\
+beiscsi_change_param(_name, _minval, _maxval, _defval)\
+beiscsi_store_param(_name)\
+beiscsi_init_param(_name, _minval, _maxval, _defval)\
+DEVICE_ATTR(beiscsi_##_name, S_IRUGO | S_IWUSR,\
+              beiscsi_##_name##_disp, beiscsi_##_name##_store)
+
+/*
+ * When new log level added update the
+ * the MAX allowed value for log_enable
+ */
+BEISCSI_RW_ATTR(log_enable, 0x00,
+                0xFF, 0x00, "Enable logging Bit Mask\n"
+                "\t\t\t\tInitialization Events  : 0x01\n"
+                "\t\t\t\tMailbox Events         : 0x02\n"
+                "\t\t\t\tMiscellaneous Events   : 0x04\n"
+                "\t\t\t\tError Handling         : 0x08\n"
+                "\t\t\t\tIO Path Events         : 0x10\n"
+                "\t\t\t\tConfiguration Path     : 0x20\n");
+
+struct device_attribute *beiscsi_attrs[] = {
+        &dev_attr_beiscsi_log_enable,
+        NULL,
+};
 
 static int beiscsi_slave_configure(struct scsi_device *sdev)
 {
@@ -112,9 +209,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
                                 sizeof(struct invalidate_commands_params_in),
                                 &nonemb_cmd.dma);
         if (nonemb_cmd.va == NULL) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Failed to allocate memory for"
-                         "mgmt_invalidate_icds\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
+                            "BM_%d : Failed to allocate memory for"
+                            "mgmt_invalidate_icds\n");
                 return FAILED;
         }
         nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -122,9 +219,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
         tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
                                    cid, &nonemb_cmd);
         if (!tag) {
-                shost_printk(KERN_WARNING, phba->shost,
-                             "mgmt_invalidate_icds could not be"
-                             " submitted\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH,
+                            "BM_%d : mgmt_invalidate_icds could not be"
+                            "submitted\n");
                 pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                                     nonemb_cmd.va, nonemb_cmd.dma);
 
@@ -188,9 +285,9 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
                                 sizeof(struct invalidate_commands_params_in),
                                 &nonemb_cmd.dma);
         if (nonemb_cmd.va == NULL) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Failed to allocate memory for"
-                         "mgmt_invalidate_icds\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
+                            "BM_%d : Failed to allocate memory for"
+                            "mgmt_invalidate_icds\n");
                 return FAILED;
         }
         nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -198,9 +295,9 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
         tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
                                    cid, &nonemb_cmd);
         if (!tag) {
-                shost_printk(KERN_WARNING, phba->shost,
-                             "mgmt_invalidate_icds could not be"
-                             " submitted\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH,
+                            "BM_%d : mgmt_invalidate_icds could not be"
+                            " submitted\n");
                 pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                                     nonemb_cmd.va, nonemb_cmd.dma);
                 return FAILED;
@@ -389,6 +486,7 @@ static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
 };
 MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
 
+
 static struct scsi_host_template beiscsi_sht = {
         .module = THIS_MODULE,
         .name = "Emulex 10Gbe open-iscsi Initiator Driver",
@@ -400,6 +498,7 @@ static struct scsi_host_template beiscsi_sht = {
         .eh_abort_handler = beiscsi_eh_abort,
         .eh_device_reset_handler = beiscsi_eh_device_reset,
         .eh_target_reset_handler = iscsi_eh_session_reset,
+        .shost_attrs = beiscsi_attrs,
         .sg_tablesize = BEISCSI_SGLIST_ELEMENTS,
         .can_queue = BE2_IO_DEPTH,
         .this_id = -1,
@@ -419,8 +518,8 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
 
         shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
         if (!shost) {
-                dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
-                        "iscsi_host_alloc failed\n");
+                dev_err(&pcidev->dev,
+                        "beiscsi_hba_alloc - iscsi_host_alloc failed\n");
                 return NULL;
         }
         shost->dma_boundary = pcidev->dma_mask;
@@ -510,8 +609,8 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev)
 
         ret = pci_enable_device(pcidev);
         if (ret) {
-                dev_err(&pcidev->dev, "beiscsi_enable_pci - enable device "
-                        "failed. Returning -ENODEV\n");
+                dev_err(&pcidev->dev,
+                        "beiscsi_enable_pci - enable device failed\n");
                 return ret;
         }
 
@@ -576,8 +675,9 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
                                     + BE2_TMFS) / 512) + 1) * 512;
         phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
                                 ? 1024 : phba->params.num_eq_entries;
-        SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n",
-                             phba->params.num_eq_entries);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : phba->params.num_eq_entries=%d\n",
+                    phba->params.num_eq_entries);
         phba->params.num_cq_entries =
             (((BE2_CMDS_PER_CXN * 2 +  phba->fw_config.iscsi_cid_count * 2
                                     + BE2_TMFS) / 512) + 1) * 512;
@@ -621,8 +721,6 @@ static irqreturn_t be_isr_mcc(int irq, void *dev_id)
         phba =  pbe_eq->phba;
         mcc = &phba->ctrl.mcc_obj.cq;
         eqe = queue_tail_node(eq);
-        if (!eqe)
-                SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
 
         num_eq_processed = 0;
 
@@ -667,8 +765,6 @@ static irqreturn_t be_isr_msix(int irq, void *dev_id)
         eq = &pbe_eq->q;
         cq = pbe_eq->cq;
         eqe = queue_tail_node(eq);
-        if (!eqe)
-                SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
 
         phba = pbe_eq->phba;
         num_eq_processed = 0;
@@ -743,8 +839,6 @@ static irqreturn_t be_isr(int irq, void *dev_id)
         mcc = &phba->ctrl.mcc_obj.cq;
         index = 0;
         eqe = queue_tail_node(eq);
-        if (!eqe)
-                SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
 
         num_ioeq_processed = 0;
         num_mcceq_processed = 0;
@@ -842,9 +936,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
                                           phba->msi_name[i],
                                           &phwi_context->be_eq[i]);
                         if (ret) {
-                                shost_printk(KERN_ERR, phba->shost,
-                                             "beiscsi_init_irqs-Failed to"
-                                             "register msix for i = %d\n", i);
+                                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                            "BM_%d : beiscsi_init_irqs-Failed to"
+                                            "register msix for i = %d\n",
+                                            i);
                                 kfree(phba->msi_name[i]);
                                 goto free_msix_irqs;
                         }
@@ -860,8 +955,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
                 ret = request_irq(msix_vec, be_isr_mcc, 0, phba->msi_name[i],
                                   &phwi_context->be_eq[i]);
                 if (ret) {
-                        shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
-                                     "Failed to register beiscsi_msix_mcc\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT ,
+                                    "BM_%d : beiscsi_init_irqs-"
+                                    "Failed to register beiscsi_msix_mcc\n");
                         kfree(phba->msi_name[i]);
                         goto free_msix_irqs;
                 }
@@ -870,8 +966,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
                 ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED,
                                   "beiscsi", phba);
                 if (ret) {
-                        shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
-                                     "Failed to register irq\\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : beiscsi_init_irqs-"
+                                    "Failed to register irq\\n");
                         return ret;
                 }
         }
@@ -922,7 +1019,9 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
         case ISCSI_OP_REJECT:
                 WARN_ON(!pbuffer);
                 WARN_ON(!(buf_len == 48));
-                SE_DEBUG(DBG_LVL_1, "In ISCSI_OP_REJECT\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                            "BM_%d : In ISCSI_OP_REJECT\n");
                 break;
         case ISCSI_OP_LOGIN_RSP:
         case ISCSI_OP_TEXT_RSP:
@@ -932,11 +1031,12 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
                 login_hdr->itt = io_task->libiscsi_itt;
                 break;
         default:
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Unrecognized opcode 0x%x in async msg\n",
-                             (ppdu->
+                beiscsi_log(phba, KERN_WARNING,
+                            BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                            "BM_%d : Unrecognized opcode 0x%x in async msg\n",
+                            (ppdu->
                              dw[offsetof(struct amap_pdu_base, opcode) / 32]
-                                                & PDUBASE_OPCODE_MASK));
+                             & PDUBASE_OPCODE_MASK));
                 return 1;
         }
 
@@ -951,9 +1051,11 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
         struct sgl_handle *psgl_handle;
 
         if (phba->io_sgl_hndl_avbl) {
-                SE_DEBUG(DBG_LVL_8,
-                         "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n",
-                         phba->io_sgl_alloc_index);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+                            "BM_%d : In alloc_io_sgl_handle,"
+                            " io_sgl_alloc_index=%d\n",
+                            phba->io_sgl_alloc_index);
+
                 psgl_handle = phba->io_sgl_hndl_base[phba->
                                                 io_sgl_alloc_index];
                 phba->io_sgl_hndl_base[phba->io_sgl_alloc_index] = NULL;
@@ -971,17 +1073,20 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
 static void
 free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
 {
-        SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n",
-                 phba->io_sgl_free_index);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+                    "BM_%d : In free_,io_sgl_free_index=%d\n",
+                    phba->io_sgl_free_index);
+
         if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
                 /*
                  * this can happen if clean_task is called on a task that
                  * failed in xmit_task or alloc_pdu.
                  */
-                 SE_DEBUG(DBG_LVL_8,
-                         "Double Free in IO SGL io_sgl_free_index=%d,"
-                         "value there=%p\n", phba->io_sgl_free_index,
-                         phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
+                 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+                             "BM_%d : Double Free in IO SGL io_sgl_free_index=%d,"
+                             "value there=%p\n", phba->io_sgl_free_index,
+                             phba->io_sgl_hndl_base
+                             [phba->io_sgl_free_index]);
                 return;
         }
         phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle;
@@ -1043,11 +1148,12 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
         else
                 pwrb_context->free_index++;
 
-        SE_DEBUG(DBG_LVL_8,
-                 "FREE WRB: pwrb_handle=%p free_index=0x%x"
-                 "wrb_handles_available=%d\n",
-                 pwrb_handle, pwrb_context->free_index,
-                 pwrb_context->wrb_handles_available);
+        beiscsi_log(phba, KERN_INFO,
+                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                    "BM_%d : FREE WRB: pwrb_handle=%p free_index=0x%x"
+                    "wrb_handles_available=%d\n",
+                    pwrb_handle, pwrb_context->free_index,
+                    pwrb_context->wrb_handles_available);
 }
 
 static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
@@ -1057,8 +1163,11 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
         if (phba->eh_sgl_hndl_avbl) {
                 psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
                 phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
-                SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n",
-                         phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                            "BM_%d : mgmt_sgl_alloc_index=%d=0x%x\n",
+                            phba->eh_sgl_alloc_index,
+                            phba->eh_sgl_alloc_index);
+
                 phba->eh_sgl_hndl_avbl--;
                 if (phba->eh_sgl_alloc_index ==
                     (phba->params.icds_per_ctrl - phba->params.ios_per_ctrl -
@@ -1075,16 +1184,20 @@ void
 free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
 {
 
-        SE_DEBUG(DBG_LVL_8, "In  free_mgmt_sgl_handle,eh_sgl_free_index=%d\n",
-                             phba->eh_sgl_free_index);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BM_%d : In  free_mgmt_sgl_handle,"
+                    "eh_sgl_free_index=%d\n",
+                    phba->eh_sgl_free_index);
+
         if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
                 /*
                  * this can happen if clean_task is called on a task that
                  * failed in xmit_task or alloc_pdu.
                  */
-                SE_DEBUG(DBG_LVL_8,
-                         "Double Free in eh SGL ,eh_sgl_free_index=%d\n",
-                         phba->eh_sgl_free_index);
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BM_%d : Double Free in eh SGL ,"
+                            "eh_sgl_free_index=%d\n",
+                            phba->eh_sgl_free_index);
                 return;
         }
         phba->eh_sgl_hndl_base[phba->eh_sgl_free_index] = psgl_handle;
@@ -1326,9 +1439,10 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
                 break;
 
         case HWH_TYPE_LOGIN:
-                SE_DEBUG(DBG_LVL_1,
-                         "\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
-                         "- Solicited path\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                            "BM_%d :\t\t No HWH_TYPE_LOGIN Expected in"
+                            " hwi_complete_cmd- Solicited path\n");
                 break;
 
         case HWH_TYPE_NOP:
@@ -1336,13 +1450,14 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
                 break;
 
         default:
-                shost_printk(KERN_WARNING, phba->shost,
-                                "In hwi_complete_cmd, unknown type = %d"
-                                "wrb_index 0x%x CID 0x%x\n", type,
-                                ((psol->dw[offsetof(struct amap_iscsi_wrb,
-                                type) / 32] & SOL_WRB_INDEX_MASK) >> 16),
-                                ((psol->dw[offsetof(struct amap_sol_cqe,
-                                cid) / 32] & SOL_CID_MASK) >> 6));
+                beiscsi_log(phba, KERN_WARNING,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                            "BM_%d : In hwi_complete_cmd, unknown type = %d"
+                            "wrb_index 0x%x CID 0x%x\n", type,
+                            ((psol->dw[offsetof(struct amap_iscsi_wrb,
+                            type) / 32] & SOL_WRB_INDEX_MASK) >> 16),
+                            ((psol->dw[offsetof(struct amap_sol_cqe,
+                            cid) / 32] & SOL_CID_MASK) >> 6));
                 break;
         }
 
@@ -1397,10 +1512,11 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
                 break;
         default:
                 pbusy_list = NULL;
-                shost_printk(KERN_WARNING, phba->shost,
-                        "Unexpected code=%d\n",
-                         pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
-                                        code) / 32] & PDUCQE_CODE_MASK);
+                beiscsi_log(phba, KERN_WARNING,
+                            BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                            "BM_%d : Unexpected code=%d\n",
+                            pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+                            code) / 32] & PDUCQE_CODE_MASK);
                 return NULL;
         }
 
@@ -1425,8 +1541,9 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
 }
 
 static unsigned int
-hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
-                           unsigned int is_header, unsigned int cq_index)
+hwi_update_async_writables(struct beiscsi_hba *phba,
+                            struct hwi_async_pdu_context *pasync_ctx,
+                            unsigned int is_header, unsigned int cq_index)
 {
         struct list_head *pbusy_list;
         struct async_pdu_handle *pasync_handle;
@@ -1463,9 +1580,10 @@ hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
         }
 
         if (!writables) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Duplicate notification received - index 0x%x!!\n",
-                         cq_index);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                            "BM_%d : Duplicate notification received - index 0x%x!!\n",
+                            cq_index);
                 WARN_ON(1);
         }
 
@@ -1616,8 +1734,8 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
                                              pdpdu_cqe, &cq_index);
         BUG_ON(pasync_handle->is_header != 0);
         if (pasync_handle->consumed == 0)
-                hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
-                                           cq_index);
+                hwi_update_async_writables(phba, pasync_ctx,
+                                           pasync_handle->is_header, cq_index);
 
         hwi_free_async_msg(phba, pasync_handle->cri);
         hwi_post_async_buffers(phba, pasync_handle->is_header);
@@ -1745,8 +1863,9 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
                                              pdpdu_cqe, &cq_index);
 
         if (pasync_handle->consumed == 0)
-                hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
-                                           cq_index);
+                hwi_update_async_writables(phba, pasync_ctx,
+                                           pasync_handle->is_header, cq_index);
+
         hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle);
         hwi_post_async_buffers(phba, pasync_handle->is_header);
 }
@@ -1774,9 +1893,10 @@ static void  beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
                                 beiscsi_async_link_state_process(phba,
                                 (struct be_async_event_link_state *) mcc_compl);
                         else
-                                SE_DEBUG(DBG_LVL_1,
-                                        " Unsupported Async Event, flags"
-                                        " = 0x%08x\n", mcc_compl->flags);
+                                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX,
+                                            "BM_%d :  Unsupported Async Event, flags"
+                                            " = 0x%08x\n",
+                                            mcc_compl->flags);
                 } else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
                         be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
                         atomic_dec(&phba->ctrl.mcc_obj.q.used);
@@ -1801,6 +1921,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
         struct dmsg_cqe *dmsg;
         unsigned int num_processed = 0;
         unsigned int tot_nump = 0;
+        unsigned short code = 0, cid = 0;
         struct beiscsi_conn *beiscsi_conn;
         struct beiscsi_endpoint *beiscsi_ep;
         struct iscsi_endpoint *ep;
@@ -1814,10 +1935,11 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
                CQE_VALID_MASK) {
                 be_dws_le_to_cpu(sol, sizeof(struct sol_cqe));
 
-                ep = phba->ep_array[(u32) ((sol->
-                                   dw[offsetof(struct amap_sol_cqe, cid) / 32] &
-                                   SOL_CID_MASK) >> 6) -
-                                   phba->fw_config.iscsi_cid_start];
+                cid = ((sol->dw[offsetof(struct amap_sol_cqe, cid)/32] &
+                      CQE_CID_MASK) >> 6);
+                code = (sol->dw[offsetof(struct amap_sol_cqe, code)/32] &
+                       CQE_CODE_MASK);
+                ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
 
                 beiscsi_ep = ep->dd_data;
                 beiscsi_conn = beiscsi_ep->conn;
@@ -1829,32 +1951,41 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
                         num_processed = 0;
                 }
 
-                switch ((u32) sol->dw[offsetof(struct amap_sol_cqe, code) /
-                        32] & CQE_CODE_MASK) {
+                switch (code) {
                 case SOL_CMD_COMPLETE:
                         hwi_complete_cmd(beiscsi_conn, phba, sol);
                         break;
                 case DRIVERMSG_NOTIFY:
-                        SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n");
+                        beiscsi_log(phba, KERN_INFO,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : Received DRIVERMSG_NOTIFY\n");
+
                         dmsg = (struct dmsg_cqe *)sol;
                         hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
                         break;
                 case UNSOL_HDR_NOTIFY:
-                        SE_DEBUG(DBG_LVL_8, "Received UNSOL_HDR_ NOTIFY\n");
+                        beiscsi_log(phba, KERN_INFO,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : Received UNSOL_HDR_ NOTIFY\n");
+
                         hwi_process_default_pdu_ring(beiscsi_conn, phba,
                                              (struct i_t_dpdu_cqe *)sol);
                         break;
                 case UNSOL_DATA_NOTIFY:
-                        SE_DEBUG(DBG_LVL_8, "Received UNSOL_DATA_NOTIFY\n");
+                        beiscsi_log(phba, KERN_INFO,
+                                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                                    "BM_%d : Received UNSOL_DATA_NOTIFY\n");
+
                         hwi_process_default_pdu_ring(beiscsi_conn, phba,
                                              (struct i_t_dpdu_cqe *)sol);
                         break;
                 case CXN_INVALIDATE_INDEX_NOTIFY:
                 case CMD_INVALIDATED_NOTIFY:
                 case CXN_INVALIDATE_NOTIFY:
-                        SE_DEBUG(DBG_LVL_1,
-                                 "Ignoring CQ Error notification for cmd/cxn"
-                                 "invalidate\n");
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : Ignoring CQ Error notification for"
+                                    " cmd/cxn invalidate\n");
                         break;
                 case SOL_CMD_KILLED_DATA_DIGEST_ERR:
                 case CMD_KILLED_INVALID_STATSN_RCVD:
@@ -1864,17 +1995,16 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
                 case CMD_CXN_KILLED_ITT_INVALID:
                 case CMD_CXN_KILLED_SEQ_OUTOFORDER:
                 case CMD_CXN_KILLED_INVALID_DATASN_RCVD:
-                        SE_DEBUG(DBG_LVL_1,
-                                 "CQ Error notification for cmd.. "
-                                 "code %d cid 0x%x\n",
-                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
-                                 32] & CQE_CODE_MASK,
-                                 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-                                 32] & SOL_CID_MASK));
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                                    "BM_%d : CQ Error notification for cmd.. "
+                                    "code %d cid 0x%x\n", code, cid);
                         break;
                 case UNSOL_DATA_DIGEST_ERROR_NOTIFY:
-                        SE_DEBUG(DBG_LVL_1,
-                                 "Digest error on def pdu ring, dropping..\n");
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : Digest error on def pdu ring,"
+                                    " dropping..\n");
                         hwi_flush_default_pdu_buffer(phba, beiscsi_conn,
                                              (struct i_t_dpdu_cqe *) sol);
                         break;
@@ -1892,33 +2022,31 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
                 case CXN_KILLED_OVER_RUN_RESIDUAL:
                 case CXN_KILLED_UNDER_RUN_RESIDUAL:
                 case CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN:
-                        SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID "
-                                 "0x%x...\n",
-                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
-                                 32] & CQE_CODE_MASK,
-                                 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-                                 32] & CQE_CID_MASK));
-                        iscsi_conn_failure(beiscsi_conn->conn,
-                                           ISCSI_ERR_CONN_FAILED);
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : CQ Error %d, reset CID 0x%x...\n",
+                                    code, cid);
+                        if (beiscsi_conn)
+                                iscsi_conn_failure(beiscsi_conn->conn,
+                                                   ISCSI_ERR_CONN_FAILED);
                         break;
                 case CXN_KILLED_RST_SENT:
                 case CXN_KILLED_RST_RCVD:
-                        SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset"
-                                "received/sent on CID 0x%x...\n",
-                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
-                                 32] & CQE_CODE_MASK,
-                                 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-                                 32] & CQE_CID_MASK));
-                        iscsi_conn_failure(beiscsi_conn->conn,
-                                           ISCSI_ERR_CONN_FAILED);
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : CQ Error %d, reset"
+                                    "received/sent on CID 0x%x...\n",
+                                    code, cid);
+                        if (beiscsi_conn)
+                                iscsi_conn_failure(beiscsi_conn->conn,
+                                                   ISCSI_ERR_CONN_FAILED);
                         break;
                 default:
-                        SE_DEBUG(DBG_LVL_1, "CQ Error Invalid code= %d "
-                                 "received on CID 0x%x...\n",
-                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
-                                 32] & CQE_CODE_MASK,
-                                 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
-                                 32] & CQE_CID_MASK));
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                                    "BM_%d : CQ Error Invalid code= %d "
+                                    "received on CID 0x%x...\n",
+                                    code, cid);
                         break;
                 }
 
@@ -1977,7 +2105,10 @@ static int be_iopoll(struct blk_iopoll *iop, int budget)
         if (ret < budget) {
                 phba = pbe_eq->phba;
                 blk_iopoll_complete(iop);
-                SE_DEBUG(DBG_LVL_8, "rearm pbe_eq->q.id =%d\n", pbe_eq->q.id);
+                beiscsi_log(phba, KERN_INFO,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+                            "BM_%d : rearm pbe_eq->q.id =%d\n",
+                            pbe_eq->q.id);
                 hwi_ring_eq_db(phba, pbe_eq->q.id, 0, 0, 1, 1);
         }
         return ret;
@@ -2348,16 +2479,16 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
                                 kzalloc(sizeof(struct wrb_handle *) *
                                         phba->params.wrbs_per_cxn, GFP_KERNEL);
                 if (!pwrb_context->pwrb_handle_base) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                        "Mem Alloc Failed. Failing to load\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : Mem Alloc Failed. Failing to load\n");
                         goto init_wrb_hndl_failed;
                 }
                 pwrb_context->pwrb_handle_basestd =
                                 kzalloc(sizeof(struct wrb_handle *) *
                                         phba->params.wrbs_per_cxn, GFP_KERNEL);
                 if (!pwrb_context->pwrb_handle_basestd) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                        "Mem Alloc Failed. Failing to load\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : Mem Alloc Failed. Failing to load\n");
                         goto init_wrb_hndl_failed;
                 }
                 if (!num_cxn_wrbh) {
@@ -2438,12 +2569,13 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
         mem_descr = (struct be_mem_descriptor *)phba->init_mem;
         mem_descr += HWI_MEM_ASYNC_HEADER_BUF;
         if (mem_descr->mem_array[0].virtual_address) {
-                SE_DEBUG(DBG_LVL_8,
-                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
-                         "va=%p\n", mem_descr->mem_array[0].virtual_address);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : hwi_init_async_pdu_ctx"
+                            " HWI_MEM_ASYNC_HEADER_BUF va=%p\n",
+                            mem_descr->mem_array[0].virtual_address);
         } else
-                shost_printk(KERN_WARNING, phba->shost,
-                             "No Virtual address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : No Virtual address\n");
 
         pasync_ctx->async_header.va_base =
                         mem_descr->mem_array[0].virtual_address;
@@ -2454,24 +2586,27 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
         mem_descr = (struct be_mem_descriptor *)phba->init_mem;
         mem_descr += HWI_MEM_ASYNC_HEADER_RING;
         if (mem_descr->mem_array[0].virtual_address) {
-                SE_DEBUG(DBG_LVL_8,
-                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
-                         "va=%p\n", mem_descr->mem_array[0].virtual_address);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : hwi_init_async_pdu_ctx"
+                            " HWI_MEM_ASYNC_HEADER_RING va=%p\n",
+                            mem_descr->mem_array[0].virtual_address);
         } else
-                shost_printk(KERN_WARNING, phba->shost,
-                            "No Virtual address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : No Virtual address\n");
+
         pasync_ctx->async_header.ring_base =
                         mem_descr->mem_array[0].virtual_address;
 
         mem_descr = (struct be_mem_descriptor *)phba->init_mem;
         mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE;
         if (mem_descr->mem_array[0].virtual_address) {
-                SE_DEBUG(DBG_LVL_8,
-                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
-                         "va=%p\n", mem_descr->mem_array[0].virtual_address);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : hwi_init_async_pdu_ctx"
+                            " HWI_MEM_ASYNC_HEADER_HANDLE va=%p\n",
+                            mem_descr->mem_array[0].virtual_address);
         } else
-                shost_printk(KERN_WARNING, phba->shost,
-                            "No Virtual address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : No Virtual address\n");
 
         pasync_ctx->async_header.handle_base =
                         mem_descr->mem_array[0].virtual_address;
@@ -2482,12 +2617,13 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
         mem_descr = (struct be_mem_descriptor *)phba->init_mem;
         mem_descr += HWI_MEM_ASYNC_DATA_RING;
         if (mem_descr->mem_array[0].virtual_address) {
-                SE_DEBUG(DBG_LVL_8,
-                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
-                         "va=%p\n", mem_descr->mem_array[0].virtual_address);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : hwi_init_async_pdu_ctx"
+                            " HWI_MEM_ASYNC_DATA_RING va=%p\n",
+                            mem_descr->mem_array[0].virtual_address);
         } else
-                shost_printk(KERN_WARNING, phba->shost,
-                             "No Virtual address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : No Virtual address\n");
 
         pasync_ctx->async_data.ring_base =
                         mem_descr->mem_array[0].virtual_address;
@@ -2495,8 +2631,8 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
         mem_descr = (struct be_mem_descriptor *)phba->init_mem;
         mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
         if (!mem_descr->mem_array[0].virtual_address)
-                shost_printk(KERN_WARNING, phba->shost,
-                            "No Virtual address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : No Virtual address\n");
 
         pasync_ctx->async_data.handle_base =
                         mem_descr->mem_array[0].virtual_address;
@@ -2511,12 +2647,14 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
         mem_descr = (struct be_mem_descriptor *)phba->init_mem;
         mem_descr += HWI_MEM_ASYNC_DATA_BUF;
         if (mem_descr->mem_array[0].virtual_address) {
-                SE_DEBUG(DBG_LVL_8,
-                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
-                         "va=%p\n", mem_descr->mem_array[0].virtual_address);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : hwi_init_async_pdu_ctx"
+                            " HWI_MEM_ASYNC_DATA_BUF va=%p\n",
+                            mem_descr->mem_array[0].virtual_address);
         } else
-                shost_printk(KERN_WARNING, phba->shost,
-                            "No Virtual address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : No Virtual address\n");
+
         idx = 0;
         pasync_ctx->async_data.va_base =
                         mem_descr->mem_array[idx].virtual_address;
@@ -2657,7 +2795,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
                              struct hwi_context_memory *phwi_context)
 {
         unsigned int i, num_eq_pages;
-        int ret, eq_for_mcc;
+        int ret = 0, eq_for_mcc;
         struct be_queue_info *eq;
         struct be_dma_mem *mem;
         void *eq_vaddress;
@@ -2684,8 +2822,8 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
                 ret = be_fill_queue(eq, phba->params.num_eq_entries,
                                     sizeof(struct be_eq_entry), eq_vaddress);
                 if (ret) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "be_fill_queue Failed for EQ\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : be_fill_queue Failed for EQ\n");
                         goto create_eq_error;
                 }
 
@@ -2693,12 +2831,15 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
                 ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
                                             phwi_context->cur_eqd);
                 if (ret) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "beiscsi_cmd_eq_create"
-                                     "Failedfor EQ\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : beiscsi_cmd_eq_create"
+                                    "Failed for EQ\n");
                         goto create_eq_error;
                 }
-                SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id);
+
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : eqid = %d\n",
+                            phwi_context->be_eq[i].q.id);
         }
         return 0;
 create_eq_error:
@@ -2717,7 +2858,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
                              struct hwi_context_memory *phwi_context)
 {
         unsigned int i, num_cq_pages;
-        int ret;
+        int ret = 0;
         struct be_queue_info *cq, *eq;
         struct be_dma_mem *mem;
         struct be_eq_obj *pbe_eq;
@@ -2742,8 +2883,9 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
                 ret = be_fill_queue(cq, phba->params.num_cq_entries,
                                     sizeof(struct sol_cqe), cq_vaddress);
                 if (ret) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "be_fill_queue Failed for ISCSI CQ\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : be_fill_queue Failed "
+                                    "for ISCSI CQ\n");
                         goto create_cq_error;
                 }
 
@@ -2751,14 +2893,14 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
                 ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
                                             false, 0);
                 if (ret) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "beiscsi_cmd_eq_create"
-                                     "Failed for ISCSI CQ\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : beiscsi_cmd_eq_create"
+                                    "Failed for ISCSI CQ\n");
                         goto create_cq_error;
                 }
-                SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n",
-                                                 cq->id, eq->id);
-                SE_DEBUG(DBG_LVL_8, "ISCSI CQ CREATED\n");
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : iscsi cq_id is %d for eq_id %d\n"
+                            "iSCSI CQ CREATED\n", cq->id, eq->id);
         }
         return 0;
 
@@ -2799,8 +2941,8 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
                             sizeof(struct phys_addr),
                             sizeof(struct phys_addr), dq_vaddress);
         if (ret) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "be_fill_queue Failed for DEF PDU HDR\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : be_fill_queue Failed for DEF PDU HDR\n");
                 return ret;
         }
         mem->dma = (unsigned long)mem_descr->mem_array[idx].
@@ -2809,13 +2951,15 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
                                               def_pdu_ring_sz,
                                               phba->params.defpdu_hdr_sz);
         if (ret) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "be_cmd_create_default_pdu_queue Failed DEFHDR\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR\n");
                 return ret;
         }
         phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id;
-        SE_DEBUG(DBG_LVL_8, "iscsi def pdu id is %d\n",
-                 phwi_context->be_def_hdrq.id);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : iscsi def pdu id is %d\n",
+                    phwi_context->be_def_hdrq.id);
+
         hwi_post_async_buffers(phba, 1);
         return 0;
 }
@@ -2844,8 +2988,8 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
                             sizeof(struct phys_addr),
                             sizeof(struct phys_addr), dq_vaddress);
         if (ret) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "be_fill_queue Failed for DEF PDU DATA\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : be_fill_queue Failed for DEF PDU DATA\n");
                 return ret;
         }
         mem->dma = (unsigned long)mem_descr->mem_array[idx].
@@ -2854,16 +2998,20 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
                                               def_pdu_ring_sz,
                                               phba->params.defpdu_data_sz);
         if (ret) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "be_cmd_create_default_pdu_queue Failed"
-                             " for DEF PDU DATA\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d be_cmd_create_default_pdu_queue"
+                            " Failed for DEF PDU DATA\n");
                 return ret;
         }
         phwi_ctrlr->default_pdu_data.id = phwi_context->be_def_dataq.id;
-        SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
-                 phwi_context->be_def_dataq.id);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : iscsi def data id is %d\n",
+                    phwi_context->be_def_dataq.id);
+
         hwi_post_async_buffers(phba, 0);
-        SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : DEFAULT PDU DATA RING CREATED\n");
+
         return 0;
 }
 
@@ -2889,13 +3037,14 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
                                                 (pm_arr->size / PAGE_SIZE));
                 page_offset += pm_arr->size / PAGE_SIZE;
                 if (status != 0) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "post sgl failed.\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : post sgl failed.\n");
                         return status;
                 }
                 pm_arr++;
         }
-        SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : POSTED PAGES\n");
         return 0;
 }
 
@@ -2945,8 +3094,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
         pwrb_arr = kmalloc(sizeof(*pwrb_arr) * phba->params.cxns_per_ctrl,
                            GFP_KERNEL);
         if (!pwrb_arr) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Memory alloc failed in create wrb ring.\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Memory alloc failed in create wrb ring.\n");
                 return -ENOMEM;
         }
         wrb_vaddr = mem_descr->mem_array[idx].virtual_address;
@@ -2990,8 +3139,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
                 status = be_cmd_wrbq_create(&phba->ctrl, &sgl,
                                             &phwi_context->be_wrbq[i]);
                 if (status != 0) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "wrbq create failed.");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : wrbq create failed.");
                         kfree(pwrb_arr);
                         return status;
                 }
@@ -3127,7 +3276,6 @@ static int find_num_cpus(void)
         if (num_cpus >= MAX_CPUS)
                 num_cpus = MAX_CPUS - 1;
 
-        SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus);
         return num_cpus;
 }
 
@@ -3150,7 +3298,8 @@ static int hwi_init_port(struct beiscsi_hba *phba)
 
         status = beiscsi_create_eqs(phba, phwi_context);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost, "EQ not created\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : EQ not created\n");
                 goto error;
         }
 
@@ -3160,51 +3309,55 @@ static int hwi_init_port(struct beiscsi_hba *phba)
 
         status = mgmt_check_supported_fw(ctrl, phba);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Unsupported fw version\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Unsupported fw version\n");
                 goto error;
         }
 
         status = beiscsi_create_cqs(phba, phwi_context);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost, "CQ not created\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : CQ not created\n");
                 goto error;
         }
 
         status = beiscsi_create_def_hdr(phba, phwi_context, phwi_ctrlr,
                                         def_pdu_ring_sz);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Default Header not created\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Default Header not created\n");
                 goto error;
         }
 
         status = beiscsi_create_def_data(phba, phwi_context,
                                          phwi_ctrlr, def_pdu_ring_sz);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Default Data not created\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Default Data not created\n");
                 goto error;
         }
 
         status = beiscsi_post_pages(phba);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost, "Post SGL Pages Failed\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Post SGL Pages Failed\n");
                 goto error;
         }
 
         status = beiscsi_create_wrb_rings(phba, phwi_context, phwi_ctrlr);
         if (status != 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "WRB Rings not created\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : WRB Rings not created\n");
                 goto error;
         }
 
-        SE_DEBUG(DBG_LVL_8, "hwi_init_port success\n");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : hwi_init_port success\n");
         return 0;
 
 error:
-        shost_printk(KERN_ERR, phba->shost, "hwi_init_port failed");
+        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                    "BM_%d : hwi_init_port failed");
         hwi_cleanup(phba);
         return status;
 }
@@ -3217,12 +3370,13 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
         if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
                 phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
                     init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
-                SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n",
-                         phwi_ctrlr->phwi_ctxt);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d :  phwi_ctrlr->phwi_ctxt=%p\n",
+                            phwi_ctrlr->phwi_ctxt);
         } else {
-                shost_printk(KERN_ERR, phba->shost,
-                             "HWI_MEM_ADDN_CONTEXT is more than one element."
-                             "Failing to load\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : HWI_MEM_ADDN_CONTEXT is more "
+                            "than one element.Failing to load\n");
                 return -ENOMEM;
         }
 
@@ -3232,8 +3386,9 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
 
         hwi_init_async_pdu_ctx(phba);
         if (hwi_init_port(phba) != 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "hwi_init_controller failed\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : hwi_init_controller failed\n");
+
                 return -ENOMEM;
         }
         return 0;
@@ -3268,15 +3423,18 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba)
 
         ret = beiscsi_get_memory(phba);
         if (ret < 0) {
-                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
-                             "Failed in beiscsi_alloc_memory\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe -"
+                            "Failed in beiscsi_alloc_memory\n");
                 return ret;
         }
 
         ret = hwi_init_controller(phba);
         if (ret)
                 goto free_init;
-        SE_DEBUG(DBG_LVL_8, "Return success from beiscsi_init_controller");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : Return success from beiscsi_init_controller");
+
         return 0;
 
 free_init:
@@ -3301,8 +3459,8 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
                                                  phba->params.ios_per_ctrl,
                                                  GFP_KERNEL);
                 if (!phba->io_sgl_hndl_base) {
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "Mem Alloc Failed. Failing to load\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : Mem Alloc Failed. Failing to load\n");
                         return -ENOMEM;
                 }
                 phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) *
@@ -3311,14 +3469,14 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
                                                  GFP_KERNEL);
                 if (!phba->eh_sgl_hndl_base) {
                         kfree(phba->io_sgl_hndl_base);
-                        shost_printk(KERN_ERR, phba->shost,
-                                     "Mem Alloc Failed. Failing to load\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : Mem Alloc Failed. Failing to load\n");
                         return -ENOMEM;
                 }
         } else {
-                shost_printk(KERN_ERR, phba->shost,
-                             "HWI_MEM_SGLH is more than one element."
-                             "Failing to load\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : HWI_MEM_SGLH is more than one element."
+                            "Failing to load\n");
                 return -ENOMEM;
         }
 
@@ -3344,15 +3502,18 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
                 }
                 idx++;
         }
-        SE_DEBUG(DBG_LVL_8,
-                 "phba->io_sgl_hndl_avbl=%d"
-                 "phba->eh_sgl_hndl_avbl=%d\n",
-                 phba->io_sgl_hndl_avbl,
-                 phba->eh_sgl_hndl_avbl);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : phba->io_sgl_hndl_avbl=%d"
+                    "phba->eh_sgl_hndl_avbl=%d\n",
+                    phba->io_sgl_hndl_avbl,
+                    phba->eh_sgl_hndl_avbl);
+
         mem_descr_sg = phba->init_mem;
         mem_descr_sg += HWI_MEM_SGE;
-        SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n",
-                 mem_descr_sg->num_elements);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "\n BM_%d : mem_descr_sg->num_elements=%d\n",
+                    mem_descr_sg->num_elements);
+
         arr_index = 0;
         idx = 0;
         while (idx < mem_descr_sg->num_elements) {
@@ -3390,17 +3551,17 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
         phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
                                   GFP_KERNEL);
         if (!phba->cid_array) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Failed to allocate memory in "
-                             "hba_setup_cid_tbls\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Failed to allocate memory in "
+                            "hba_setup_cid_tbls\n");
                 return -ENOMEM;
         }
         phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) *
                                  phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
         if (!phba->ep_array) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Failed to allocate memory in "
-                             "hba_setup_cid_tbls\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Failed to allocate memory in "
+                            "hba_setup_cid_tbls\n");
                 kfree(phba->cid_array);
                 return -ENOMEM;
         }
@@ -3433,18 +3594,22 @@ static void hwi_enable_intr(struct beiscsi_hba *phba)
         enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
         if (!enabled) {
                 reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
-                SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : reg =x%08x addr=%p\n", reg, addr);
                 iowrite32(reg, addr);
         }
 
         if (!phba->msix_enabled) {
                 eq = &phwi_context->be_eq[0].q;
-                SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : eq->id=%d\n", eq->id);
+
                 hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
         } else {
                 for (i = 0; i <= phba->num_cpus; i++) {
                         eq = &phwi_context->be_eq[i].q;
-                        SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
+                        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                                    "BM_%d : eq->id=%d\n", eq->id);
                         hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
                 }
         }
@@ -3462,64 +3627,60 @@ static void hwi_disable_intr(struct beiscsi_hba *phba)
                 reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
                 iowrite32(reg, addr);
         } else
-                shost_printk(KERN_WARNING, phba->shost,
-                             "In hwi_disable_intr, Already Disabled\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : In hwi_disable_intr, Already Disabled\n");
 }
 
+/**
+ * beiscsi_get_boot_info()- Get the boot session info
+ * @phba: The device priv structure instance
+ *
+ * Get the boot target info and store in driver priv structure
+ *
+ * return values
+ *      Success: 0
+ *      Failure: Non-Zero Value
+ **/
 static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
 {
-        struct be_cmd_get_boot_target_resp *boot_resp;
         struct be_cmd_get_session_resp *session_resp;
         struct be_mcc_wrb *wrb;
         struct be_dma_mem nonemb_cmd;
         unsigned int tag, wrb_num;
         unsigned short status, extd_status;
+        unsigned int s_handle;
         struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
         int ret = -ENOMEM;
 
-        tag = mgmt_get_boot_target(phba);
-        if (!tag) {
-                SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed\n");
-                return -EAGAIN;
-        } else
-                wait_event_interruptible(phba->ctrl.mcc_wait[tag],
-                                         phba->ctrl.mcc_numtag[tag]);
-
-        wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
-        extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
-        status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
-        if (status || extd_status) {
-                SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed"
-                                    " status = %d extd_status = %d\n",
-                                    status, extd_status);
-                free_mcc_tag(&phba->ctrl, tag);
-                return -EBUSY;
-        }
-        wrb = queue_get_wrb(mccq, wrb_num);
-        free_mcc_tag(&phba->ctrl, tag);
-        boot_resp = embedded_payload(wrb);
-
-        if (boot_resp->boot_session_handle < 0) {
-                shost_printk(KERN_INFO, phba->shost, "No Boot Session.\n");
-                return -ENXIO;
+        /* Get the session handle of the boot target */
+        ret = be_mgmt_get_boot_shandle(phba, &s_handle);
+        if (ret) {
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                            "BM_%d : No boot session\n");
+                return ret;
         }
-
         nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
                                 sizeof(*session_resp),
                                 &nonemb_cmd.dma);
         if (nonemb_cmd.va == NULL) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Failed to allocate memory for"
-                         "beiscsi_get_session_info\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                            "BM_%d : Failed to allocate memory for"
+                            "beiscsi_get_session_info\n");
+
                 return -ENOMEM;
         }
 
         memset(nonemb_cmd.va, 0, sizeof(*session_resp));
-        tag = mgmt_get_session_info(phba, boot_resp->boot_session_handle,
+        tag = mgmt_get_session_info(phba, s_handle,
                                     &nonemb_cmd);
         if (!tag) {
-                SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info"
-                        " Failed\n");
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                            "BM_%d : beiscsi_get_session_info"
+                            " Failed\n");
+
                 goto boot_freemem;
         } else
                 wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -3529,9 +3690,12 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
         extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
         status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
         if (status || extd_status) {
-                SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info Failed"
-                                    " status = %d extd_status = %d\n",
-                                    status, extd_status);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                            "BM_%d : beiscsi_get_session_info Failed"
+                            " status = %d extd_status = %d\n",
+                            status, extd_status);
+
                 free_mcc_tag(&phba->ctrl, tag);
                 goto boot_freemem;
         }
@@ -3611,22 +3775,22 @@ static int beiscsi_init_port(struct beiscsi_hba *phba)
 
         ret = beiscsi_init_controller(phba);
         if (ret < 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "beiscsi_dev_probe - Failed in"
-                             "beiscsi_init_controller\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe - Failed in"
+                            "beiscsi_init_controller\n");
                 return ret;
         }
         ret = beiscsi_init_sgl_handle(phba);
         if (ret < 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "beiscsi_dev_probe - Failed in"
-                             "beiscsi_init_sgl_handle\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe - Failed in"
+                            "beiscsi_init_sgl_handle\n");
                 goto do_cleanup_ctrlr;
         }
 
         if (hba_setup_cid_tbls(phba)) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Failed in hba_setup_cid_tbls\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Failed in hba_setup_cid_tbls\n");
                 kfree(phba->io_sgl_hndl_base);
                 kfree(phba->eh_sgl_hndl_base);
                 goto do_cleanup_ctrlr;
@@ -3678,8 +3842,8 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba)
 
         mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
         if (mgmt_status)
-                shost_printk(KERN_WARNING, phba->shost,
-                             "mgmt_epfw_cleanup FAILED\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BM_%d : mgmt_epfw_cleanup FAILED\n");
 
         hwi_purge_eq(phba);
         hwi_cleanup(phba);
@@ -3960,7 +4124,9 @@ free_hndls:
         pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
                       io_task->bhs_pa.u.a64.address);
         io_task->cmd_bhs = NULL;
-        SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n");
+        beiscsi_log(phba, KERN_ERR,
+                    BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+                    "BM_%d : Alloc of SGL_ICD Failed\n");
         return -ENOMEM;
 }
 
@@ -3981,15 +4147,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
         io_task->bhs_len = sizeof(struct be_cmd_bhs);
 
         if (writedir) {
-                memset(&io_task->cmd_bhs->iscsi_data_pdu, 0, 48);
-                AMAP_SET_BITS(struct amap_pdu_data_out, itt,
-                              &io_task->cmd_bhs->iscsi_data_pdu,
-                              (unsigned int)io_task->cmd_bhs->iscsi_hdr.itt);
-                AMAP_SET_BITS(struct amap_pdu_data_out, opcode,
-                              &io_task->cmd_bhs->iscsi_data_pdu,
-                              ISCSI_OPCODE_SCSI_DATA_OUT);
-                AMAP_SET_BITS(struct amap_pdu_data_out, final_bit,
-                              &io_task->cmd_bhs->iscsi_data_pdu, 1);
                 AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
                               INI_WR_CMD);
                 AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
@@ -3998,9 +4155,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
                               INI_RD_CMD);
                 AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
         }
-        memcpy(&io_task->cmd_bhs->iscsi_data_pdu.
-               dw[offsetof(struct amap_pdu_data_out, lun) / 32],
-               &io_task->cmd_bhs->iscsi_hdr.lun, sizeof(struct scsi_lun));
 
         AMAP_SET_BITS(struct amap_iscsi_wrb, lun, pwrb,
                       cpu_to_be16(*(unsigned short *)
@@ -4090,8 +4244,10 @@ static int beiscsi_mtask(struct iscsi_task *task)
                 break;
 
         default:
-                SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n",
-                         task->hdr->opcode & ISCSI_OPCODE_MASK);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BM_%d : opcode =%d Not supported\n",
+                            task->hdr->opcode & ISCSI_OPCODE_MASK);
+
                 return -EINVAL;
         }
 
@@ -4123,17 +4279,22 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
         io_task->scsi_cmnd = sc;
         num_sg = scsi_dma_map(sc);
         if (num_sg < 0) {
-                SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
+                struct iscsi_conn *conn = task->conn;
+                struct beiscsi_hba *phba = NULL;
+
+                phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO,
+                            "BM_%d : scsi_dma_map Failed\n");
+
                 return num_sg;
         }
         xferlen = scsi_bufflen(sc);
         sg = scsi_sglist(sc);
-        if (sc->sc_data_direction == DMA_TO_DEVICE) {
+        if (sc->sc_data_direction == DMA_TO_DEVICE)
                 writedir = 1;
-                SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n",
-                         task->imm_count);
-        } else
+         else
                 writedir = 0;
+
         return beiscsi_iotask(task, sg, num_sg, xferlen, writedir);
 }
 
@@ -4162,14 +4323,17 @@ static int beiscsi_bsg_request(struct bsg_job *job)
                                         job->request_payload.payload_len,
                                         &nonemb_cmd.dma);
                 if (nonemb_cmd.va == NULL) {
-                        SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for "
-                                 "beiscsi_bsg_request\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BM_%d : Failed to allocate memory for "
+                                    "beiscsi_bsg_request\n");
                         return -EIO;
                 }
                 tag = mgmt_vendor_specific_fw_cmd(&phba->ctrl, phba, job,
                                                   &nonemb_cmd);
                 if (!tag) {
-                        SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BM_%d : be_cmd_get_mac_addr Failed\n");
+
                         pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                                             nonemb_cmd.va, nonemb_cmd.dma);
                         return -EAGAIN;
@@ -4191,22 +4355,31 @@ static int beiscsi_bsg_request(struct bsg_job *job)
                 pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
                                     nonemb_cmd.va, nonemb_cmd.dma);
                 if (status || extd_status) {
-                        SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
-                                 " status = %d extd_status = %d\n",
-                                 status, extd_status);
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                    "BM_%d : be_cmd_get_mac_addr Failed"
+                                    " status = %d extd_status = %d\n",
+                                    status, extd_status);
+
                         return -EIO;
                 }
                 break;
 
         default:
-                SE_DEBUG(DBG_LVL_1, "Unsupported bsg command: 0x%x\n",
-                         bsg_req->msgcode);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                                "BM_%d : Unsupported bsg command: 0x%x\n",
+                                bsg_req->msgcode);
                 break;
         }
 
         return rc;
 }
 
+void beiscsi_hba_attrs_init(struct beiscsi_hba *phba)
+{
+        /* Set the logging parameter */
+        beiscsi_log_enable_init(phba, beiscsi_log_enable);
+}
+
 static void beiscsi_quiesce(struct beiscsi_hba *phba)
 {
         struct hwi_controller *phwi_ctrlr;
@@ -4316,18 +4489,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 
         ret = beiscsi_enable_pci(pcidev);
         if (ret < 0) {
-                dev_err(&pcidev->dev, "beiscsi_dev_probe-"
-                        " Failed to enable pci device\n");
+                dev_err(&pcidev->dev,
+                        "beiscsi_dev_probe - Failed to enable pci device\n");
                 return ret;
         }
 
         phba = beiscsi_hba_alloc(pcidev);
         if (!phba) {
-                dev_err(&pcidev->dev, "beiscsi_dev_probe-"
-                        " Failed in beiscsi_hba_alloc\n");
+                dev_err(&pcidev->dev,
+                        "beiscsi_dev_probe - Failed in beiscsi_hba_alloc\n");
                 goto disable_pci;
         }
 
+        /* Initialize Driver configuration Paramters */
+        beiscsi_hba_attrs_init(phba);
+
         switch (pcidev->device) {
         case BE_DEVICE_ID1:
         case OC_DEVICE_ID1:
@@ -4347,7 +4523,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
         else
                 num_cpus = 1;
         phba->num_cpus = num_cpus;
-        SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "BM_%d : num_cpus = %d\n",
+                    phba->num_cpus);
 
         if (enable_msix) {
                 beiscsi_msix_enable(phba);
@@ -4356,8 +4534,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
         }
         ret = be_ctrl_init(phba, pcidev);
         if (ret) {
-                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-                                "Failed in be_ctrl_init\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe-"
+                            "Failed in be_ctrl_init\n");
                 goto hba_free;
         }
 
@@ -4366,19 +4545,19 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
                 value = readl((void *)real_offset);
                 if (value & 0x00010000) {
                         gcrashmode++;
-                        shost_printk(KERN_ERR, phba->shost,
-                                "Loading Driver in crashdump mode\n");
+                        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                    "BM_%d : Loading Driver in crashdump mode\n");
                         ret = beiscsi_cmd_reset_function(phba);
                         if (ret) {
-                                shost_printk(KERN_ERR, phba->shost,
-                                        "Reset Failed. Aborting Crashdump\n");
+                                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                            "BM_%d : Reset Failed. Aborting Crashdump\n");
                                 goto hba_free;
                         }
                         ret = be_chk_reset_complete(phba);
                         if (ret) {
-                                shost_printk(KERN_ERR, phba->shost,
-                                        "Failed to get out of reset."
-                                        "Aborting Crashdump\n");
+                                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                                            "BM_%d : Failed to get out of reset."
+                                            "Aborting Crashdump\n");
                                 goto hba_free;
                         }
                 } else {
@@ -4393,8 +4572,8 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
         spin_lock_init(&phba->isr_lock);
         ret = mgmt_get_fw_config(&phba->ctrl, phba);
         if (ret != 0) {
-                shost_printk(KERN_ERR, phba->shost,
-                             "Error getting fw config\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Error getting fw config\n");
                 goto free_port;
         }
         phba->shost->max_id = phba->fw_config.iscsi_cid_count;
@@ -4402,8 +4581,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
         phba->shost->can_queue = phba->params.ios_per_ctrl;
         ret = beiscsi_init_port(phba);
         if (ret < 0) {
-                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-                             "Failed in beiscsi_init_port\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe-"
+                            "Failed in beiscsi_init_port\n");
                 goto free_port;
         }
 
@@ -4420,8 +4600,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
                  phba->shost->host_no);
         phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1);
         if (!phba->wq) {
-                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-                                "Failed to allocate work queue\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe-"
+                            "Failed to allocate work queue\n");
                 goto free_twq;
         }
 
@@ -4439,8 +4620,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
         }
         ret = beiscsi_init_irqs(phba);
         if (ret < 0) {
-                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-                             "Failed to beiscsi_init_irqs\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : beiscsi_dev_probe-"
+                            "Failed to beiscsi_init_irqs\n");
                 goto free_blkenbld;
         }
         hwi_enable_intr(phba);
@@ -4450,11 +4632,13 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
                  * log error but continue, because we may not be using
                  * iscsi boot.
                  */
-                shost_printk(KERN_ERR, phba->shost, "Could not set up "
-                             "iSCSI boot info.\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BM_%d : Could not set up "
+                            "iSCSI boot info.\n");
 
         beiscsi_create_def_ifaces(phba);
-        SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                    "\n\n\n BM_%d : SUCCESS - DRIVER LOADED\n\n\n");
         return 0;
 
 free_blkenbld:
@@ -4542,19 +4726,17 @@ static int __init beiscsi_module_init(void)
         beiscsi_scsi_transport =
                         iscsi_register_transport(&beiscsi_iscsi_transport);
         if (!beiscsi_scsi_transport) {
-                SE_DEBUG(DBG_LVL_1,
-                         "beiscsi_module_init - Unable to  register beiscsi"
-                         "transport.\n");
+                printk(KERN_ERR
+                       "beiscsi_module_init - Unable to  register beiscsi transport.\n");
                 return -ENOMEM;
         }
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n",
-                 &beiscsi_iscsi_transport);
+        printk(KERN_INFO "In beiscsi_module_init, tt=%p\n",
+               &beiscsi_iscsi_transport);
 
         ret = pci_register_driver(&beiscsi_pci_driver);
         if (ret) {
-                SE_DEBUG(DBG_LVL_1,
-                         "beiscsi_module_init - Unable to  register"
-                         "beiscsi pci driver.\n");
+                printk(KERN_ERR
+                       "beiscsi_module_init - Unable to  register beiscsi pci driver.\n");
                 goto unregister_iscsi_transport;
         }
         return 0;
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 40fea6ec879c..b8912263ef4e 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -24,6 +24,8 @@
 #include <linux/pci.h>
 #include <linux/if_ether.h>
 #include <linux/in.h>
+#include <linux/ctype.h>
+#include <linux/module.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -34,7 +36,7 @@
 
 #include "be.h"
 #define DRV_NAME                "be2iscsi"
-#define BUILD_STR               "4.2.162.0"
+#define BUILD_STR               "4.4.58.0"
 #define BE_NAME                 "Emulex OneConnect" \
                                 "Open-iSCSI Driver version" BUILD_STR
 #define DRV_DESC                BE_NAME " " "Driver"
@@ -84,23 +86,7 @@
 #define MAX_CMD_SZ                      65536
 #define IIOC_SCSI_DATA                  0x05    /* Write Operation */
 
-#define DBG_LVL                         0x00000001
-#define DBG_LVL_1                       0x00000001
-#define DBG_LVL_2                       0x00000002
-#define DBG_LVL_3                       0x00000004
-#define DBG_LVL_4                       0x00000008
-#define DBG_LVL_5                       0x00000010
-#define DBG_LVL_6                       0x00000020
-#define DBG_LVL_7                       0x00000040
-#define DBG_LVL_8                       0x00000080
-
-#define SE_DEBUG(debug_mask, fmt, args...)              \
-do {                                                    \
-        if (debug_mask & DBG_LVL) {                     \
-                printk(KERN_ERR "(%s():%d):", __func__, __LINE__);\
-                printk(fmt, ##args);                    \
-        }                                               \
-} while (0);
+#define INVALID_SESS_HANDLE     0xFFFFFFFF
 
 #define BE_ADAPTER_UP           0x00000000
 #define BE_ADAPTER_LINK_DOWN    0x00000001
@@ -351,6 +337,8 @@ struct beiscsi_hba {
         struct mgmt_session_info boot_sess;
         struct invalidate_command_table inv_tbl[128];
 
+        unsigned int attr_log_enable;
+
 };
 
 struct beiscsi_session {
@@ -860,4 +848,20 @@ struct hwi_context_memory {
         struct hwi_async_pdu_context *pasync_ctx;
 };
 
+/* Logging related definitions */
+#define BEISCSI_LOG_INIT        0x0001  /* Initialization events */
+#define BEISCSI_LOG_MBOX        0x0002  /* Mailbox Events */
+#define BEISCSI_LOG_MISC        0x0004  /* Miscllaneous Events */
+#define BEISCSI_LOG_EH          0x0008  /* Error Handler */
+#define BEISCSI_LOG_IO          0x0010  /* IO Code Path */
+#define BEISCSI_LOG_CONFIG      0x0020  /* CONFIG Code Path */
+
+#define beiscsi_log(phba, level, mask, fmt, arg...) \
+do { \
+        uint32_t log_value = phba->attr_log_enable; \
+                if (((mask) & log_value) || (level[1] <= '3')) \
+                        shost_printk(level, phba->shost, \
+                                     fmt, __LINE__, ##arg); \
+} while (0)
+
 #endif
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 2a096795b9aa..aab5dd359e2c 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -23,6 +23,53 @@
 #include "be_mgmt.h"
 #include "be_iscsi.h"
 
+/**
+ * mgmt_reopen_session()- Reopen a session based on reopen_type
+ * @phba: Device priv structure instance
+ * @reopen_type: Type of reopen_session FW should do.
+ * @sess_handle: Session Handle of the session to be re-opened
+ *
+ * return
+ *      the TAG used for MBOX Command
+ *
+ **/
+unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
+                                  unsigned int reopen_type,
+                                  unsigned int sess_handle)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_reopen_session_req *req;
+        unsigned int tag = 0;
+
+        beiscsi_log(phba, KERN_INFO,
+                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                    "BG_%d : In bescsi_get_boot_target\n");
+
+        spin_lock(&ctrl->mbox_lock);
+        tag = alloc_mcc_tag(phba);
+        if (!tag) {
+                spin_unlock(&ctrl->mbox_lock);
+                return tag;
+        }
+
+        wrb = wrb_from_mccq(phba);
+        req = embedded_payload(wrb);
+        wrb->tag0 |= tag;
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+                           OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS,
+                           sizeof(struct be_cmd_reopen_session_resp));
+
+        /* set the reopen_type,sess_handle */
+        req->reopen_type = reopen_type;
+        req->session_handle = sess_handle;
+
+        be_mcc_notify(phba);
+        spin_unlock(&ctrl->mbox_lock);
+        return tag;
+}
+
 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba)
 {
         struct be_ctrl_info *ctrl = &phba->ctrl;
@@ -30,7 +77,10 @@ unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba)
         struct be_cmd_get_boot_target_req *req;
         unsigned int tag = 0;
 
-        SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n");
+        beiscsi_log(phba, KERN_INFO,
+                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                    "BG_%d : In bescsi_get_boot_target\n");
+
         spin_lock(&ctrl->mbox_lock);
         tag = alloc_mcc_tag(phba);
         if (!tag) {
@@ -62,7 +112,10 @@ unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
         struct be_cmd_get_session_resp *resp;
         struct be_sge *sge;
 
-        SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n");
+        beiscsi_log(phba, KERN_INFO,
+                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                    "BG_%d : In beiscsi_get_session_info\n");
+
         spin_lock(&ctrl->mbox_lock);
         tag = alloc_mcc_tag(phba);
         if (!tag) {
@@ -121,16 +174,16 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
                 phba->fw_config.iscsi_cid_count =
                                         pfw_cfg->ulp[0].sq_count;
                 if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
-                        SE_DEBUG(DBG_LVL_8,
-                                "FW reported MAX CXNS as %d\t"
-                                "Max Supported = %d.\n",
-                                phba->fw_config.iscsi_cid_count,
-                                BE2_MAX_SESSIONS);
+                        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                                    "BG_%d : FW reported MAX CXNS as %d\t"
+                                    "Max Supported = %d.\n",
+                                    phba->fw_config.iscsi_cid_count,
+                                    BE2_MAX_SESSIONS);
                         phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
                 }
         } else {
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Failed in mgmt_get_fw_config\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BG_%d : Failed in mgmt_get_fw_config\n");
         }
 
         spin_unlock(&ctrl->mbox_lock);
@@ -150,9 +203,9 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
                                 sizeof(struct be_mgmt_controller_attributes),
                                 &nonemb_cmd.dma);
         if (nonemb_cmd.va == NULL) {
-                SE_DEBUG(DBG_LVL_1,
-                         "Failed to allocate memory for mgmt_check_supported_fw"
-                         "\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BG_%d : Failed to allocate memory for "
+                            "mgmt_check_supported_fw\n");
                 return -ENOMEM;
         }
         nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
@@ -169,18 +222,23 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
         status = be_mbox_notify(ctrl);
         if (!status) {
                 struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
-                SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
-                        resp->params.hba_attribs.flashrom_version_string);
-                SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
-                        resp->params.hba_attribs.firmware_version_string);
-                SE_DEBUG(DBG_LVL_8,
-                        "Developer Build, not performing version check...\n");
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BG_%d : Firmware Version of CMD : %s\n"
+                            "Firmware Version is : %s\n"
+                            "Developer Build, not performing version check...\n",
+                            resp->params.hba_attribs
+                            .flashrom_version_string,
+                            resp->params.hba_attribs.
+                            firmware_version_string);
+
                 phba->fw_config.iscsi_features =
                                 resp->params.hba_attribs.iscsi_features;
-                SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
-                                      phba->fw_config.iscsi_features);
+                beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+                            "BM_%d : phba->fw_config.iscsi_features = %d\n",
+                            phba->fw_config.iscsi_features);
         } else
-                SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+                            "BG_%d :  Failed in mgmt_check_supported_fw\n");
         spin_unlock(&ctrl->mbox_lock);
         if (nonemb_cmd.va)
                 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
@@ -229,9 +287,10 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
                            OPCODE_COMMON_READ_FLASH, sizeof(*req));
                 break;
         default:
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Unsupported cmd = 0x%x\n\n", bsg_req->rqst_data.
-                             h_vendor.vendor_cmd[0]);
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BG_%d : Unsupported cmd = 0x%x\n\n",
+                            bsg_req->rqst_data.h_vendor.vendor_cmd[0]);
+
                 spin_unlock(&ctrl->mbox_lock);
                 return -ENOSYS;
         }
@@ -275,8 +334,8 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
 
         status =  be_mcc_notify_wait(phba);
         if (status)
-                shost_printk(KERN_WARNING, phba->shost,
-                             " mgmt_epfw_cleanup , FAILED\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+                            "BG_%d : mgmt_epfw_cleanup , FAILED\n");
         spin_unlock(&ctrl->mbox_lock);
         return status;
 }
@@ -459,8 +518,9 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
                        &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
                 beiscsi_ep->ip_type = BE2_IPV6;
         } else{
-                shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
-                             dst_addr->sa_family);
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BG_%d : unknown addr family %d\n",
+                            dst_addr->sa_family);
                 spin_unlock(&ctrl->mbox_lock);
                 free_mcc_tag(&phba->ctrl, tag);
                 return -EINVAL;
@@ -471,7 +531,8 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
         if (phba->nxt_cqid == phba->num_cpus)
                 phba->nxt_cqid = 0;
         req->cq_id = phwi_context->be_cq[i].id;
-        SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id);
+        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+                    "BG_%d : i=%d cq_id=%d\n", i, req->cq_id);
         req->defq_id = def_hdr_id;
         req->hdr_ring_id = def_hdr_id;
         req->data_ring_id = def_data_id;
@@ -506,8 +567,8 @@ unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba)
         if (!status)
                 phba->interface_handle = pbe_allid->if_hndl_list[0];
         else {
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Failed in mgmt_get_all_if_id\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BG_%d : Failed in mgmt_get_all_if_id\n");
         }
         spin_unlock(&ctrl->mbox_lock);
 
@@ -550,9 +611,10 @@ static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
         extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
         status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
         if (status || extd_status) {
-                SE_DEBUG(DBG_LVL_1,
-                         "mgmt_exec_nonemb_cmd Failed status = %d"
-                         "extd_status = %d\n", status, extd_status);
+                beiscsi_log(phba, KERN_ERR,
+                            BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+                            "BG_%d : mgmt_exec_nonemb_cmd Failed status = %d"
+                            "extd_status = %d\n", status, extd_status);
                 rc = -EIO;
                 goto free_tag;
         }
@@ -573,7 +635,8 @@ static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd,
 {
         cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma);
         if (!cmd->va) {
-                SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for if info\n");
+                beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+                            "BG_%d : Failed to allocate memory for if info\n");
                 return -ENOMEM;
         }
         memset(cmd->va, 0, size);
@@ -629,8 +692,8 @@ mgmt_static_ip_modify(struct beiscsi_hba *phba,
 
         rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
         if (rc < 0)
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Failed to Modify existing IP Address\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BG_%d : Failed to Modify existing IP Address\n");
         return rc;
 }
 
@@ -684,8 +747,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 
         if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
                 if (if_info.dhcp_state) {
-                        shost_printk(KERN_WARNING, phba->shost,
-                                     "DHCP Already Enabled\n");
+                        beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                                    "BG_%d : DHCP Already Enabled\n");
                         return 0;
                 }
                 /* The ip_param->len is 1 in DHCP case. Setting
@@ -712,8 +775,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 
                         rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
                         if (rc < 0) {
-                                shost_printk(KERN_WARNING, phba->shost,
-                                             "Failed to Delete existing dhcp\n");
+                                beiscsi_log(phba, KERN_WARNING,
+                                            BEISCSI_LOG_CONFIG,
+                                            "BG_%d : Failed to Delete existing dhcp\n");
                                 return rc;
                         }
                 }
@@ -732,8 +796,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
                 memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
                 rc = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
                 if (rc) {
-                        shost_printk(KERN_WARNING, phba->shost,
-                                     "Failed to Get Gateway Addr\n");
+                        beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                                    "BG_%d : Failed to Get Gateway Addr\n");
                         return rc;
                 }
 
@@ -743,8 +807,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
                                                  IP_ACTION_DEL, IP_V4_LEN);
 
                         if (rc) {
-                                shost_printk(KERN_WARNING, phba->shost,
-                                             "Failed to clear Gateway Addr Set\n");
+                                beiscsi_log(phba, KERN_WARNING,
+                                            BEISCSI_LOG_CONFIG,
+                                            "BG_%d : Failed to clear Gateway Addr Set\n");
                                 return rc;
                         }
                 }
@@ -783,8 +848,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba,
         memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
         rt_val = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
         if (rt_val) {
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Failed to Get Gateway Addr\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BG_%d : Failed to Get Gateway Addr\n");
                 return rt_val;
         }
 
@@ -793,8 +858,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba,
                 rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL,
                                              gateway_param->len);
                 if (rt_val) {
-                        shost_printk(KERN_WARNING, phba->shost,
-                                     "Failed to clear Gateway Addr Set\n");
+                        beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                                    "BG_%d : Failed to clear Gateway Addr Set\n");
                         return rt_val;
                 }
         }
@@ -804,8 +869,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba,
                                      gateway_param->len);
 
         if (rt_val)
-                shost_printk(KERN_WARNING, phba->shost,
-                             "Failed to Set Gateway Addr\n");
+                beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+                            "BG_%d : Failed to Set Gateway Addr\n");
 
         return rt_val;
 }
@@ -924,3 +989,150 @@ unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba)
         spin_unlock(&ctrl->mbox_lock);
         return tag;
 }
+
+/**
+ * be_mgmt_get_boot_shandle()- Get the session handle
+ * @phba: device priv structure instance
+ * @s_handle: session handle returned for boot session.
+ *
+ * Get the boot target session handle. In case of
+ * crashdump mode driver has to issue and MBX Cmd
+ * for FW to login to boot target
+ *
+ * return
+ *      Success: 0
+ *      Failure: Non-Zero value
+ *
+ **/
+int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
+                              unsigned int *s_handle)
+{
+        struct be_cmd_get_boot_target_resp *boot_resp;
+        struct be_mcc_wrb *wrb;
+        unsigned int tag, wrb_num;
+        uint8_t boot_retry = 3;
+        unsigned short status, extd_status;
+        struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+
+        do {
+                /* Get the Boot Target Session Handle and Count*/
+                tag = mgmt_get_boot_target(phba);
+                if (!tag) {
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+                                    "BG_%d : Getting Boot Target Info Failed\n");
+                        return -EAGAIN;
+                } else
+                        wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+                                                 phba->ctrl.mcc_numtag[tag]);
+
+                wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+                extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+                status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+                if (status || extd_status) {
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                                    "BG_%d : mgmt_get_boot_target Failed"
+                                    " status = %d extd_status = %d\n",
+                                    status, extd_status);
+                        free_mcc_tag(&phba->ctrl, tag);
+                        return -EBUSY;
+                }
+                wrb = queue_get_wrb(mccq, wrb_num);
+                free_mcc_tag(&phba->ctrl, tag);
+                boot_resp = embedded_payload(wrb);
+
+                /* Check if the there are any Boot targets configured */
+                if (!boot_resp->boot_session_count) {
+                        beiscsi_log(phba, KERN_INFO,
+                                    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                                    "BG_%d  ;No boot targets configured\n");
+                        return -ENXIO;
+                }
+
+                /* FW returns the session handle of the boot session */
+                if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) {
+                        *s_handle = boot_resp->boot_session_handle;
+                        return 0;
+                }
+
+                /* Issue MBX Cmd to FW to login to the boot target */
+                tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS,
+                                          INVALID_SESS_HANDLE);
+                if (!tag) {
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                                    "BG_%d : mgmt_reopen_session Failed\n");
+                        return -EAGAIN;
+                } else
+                        wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+                                                 phba->ctrl.mcc_numtag[tag]);
+
+                wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+                extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+                status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+                if (status || extd_status) {
+                        beiscsi_log(phba, KERN_ERR,
+                                    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                                    "BG_%d : mgmt_reopen_session Failed"
+                                    " status = %d extd_status = %d\n",
+                                    status, extd_status);
+                        free_mcc_tag(&phba->ctrl, tag);
+                        return -EBUSY;
+                }
+                free_mcc_tag(&phba->ctrl, tag);
+
+        } while (--boot_retry);
+
+        /* Couldn't log into the boot target */
+        beiscsi_log(phba, KERN_ERR,
+                    BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+                    "BG_%d : Login to Boot Target Failed\n");
+        return -ENXIO;
+}
+
+/**
+ * mgmt_set_vlan()- Issue and wait for CMD completion
+ * @phba: device private structure instance
+ * @vlan_tag: VLAN tag
+ *
+ * Issue the MBX Cmd and wait for the completion of the
+ * command.
+ *
+ * returns
+ *      Success: 0
+ *      Failure: Non-Xero Value
+ **/
+int mgmt_set_vlan(struct beiscsi_hba *phba,
+                   uint16_t vlan_tag)
+{
+        unsigned int tag, wrb_num;
+        unsigned short status, extd_status;
+
+        tag = be_cmd_set_vlan(phba, vlan_tag);
+        if (!tag) {
+                beiscsi_log(phba, KERN_ERR,
+                            (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+                            "BG_%d : VLAN Setting Failed\n");
+                return -EBUSY;
+        } else
+                wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+                                         phba->ctrl.mcc_numtag[tag]);
+
+        wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+        extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+        status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+
+        if (status || extd_status) {
+                beiscsi_log(phba, KERN_ERR,
+                            (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+                            "BS_%d : status : %d extd_status : %d\n",
+                            status, extd_status);
+
+                free_mcc_tag(&phba->ctrl, tag);
+                return -EAGAIN;
+        }
+
+        free_mcc_tag(&phba->ctrl, tag);
+        return 0;
+}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 5c2e37693ca8..c50cef6fec0d 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -108,6 +108,7 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
                                          struct bsg_job *job,
                                          struct be_dma_mem *nonemb_cmd);
 
+#define BEISCSI_NO_RST_ISSUE    0
 struct iscsi_invalidate_connection_params_in {
         struct be_cmd_req_hdr hdr;
         unsigned int session_handle;
@@ -274,6 +275,10 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
 
 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);
 
+unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
+                                  unsigned int reopen_type,
+                                  unsigned sess_handle);
+
 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
                                    u32 boot_session_handle,
                                    struct be_dma_mem *nonemb_cmd);
@@ -290,4 +295,10 @@ int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
 int mgmt_set_gateway(struct beiscsi_hba *phba,
                      struct iscsi_iface_param_info *gateway_param);
 
+int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
+                              unsigned int *s_handle);
+
+unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);
+
+int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 #endif
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 456e5762977d..b7c326f7a6d0 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -775,7 +775,8 @@ bfa_intx(struct bfa_s *bfa)
         if (!intr)
                 return BFA_TRUE;
 
-        bfa_msix_lpu_err(bfa, intr);
+        if (bfa->intr_enabled)
+                bfa_msix_lpu_err(bfa, intr);
 
         return BFA_TRUE;
 }
@@ -803,11 +804,17 @@ bfa_isr_enable(struct bfa_s *bfa)
         writel(~umsk, bfa->iocfc.bfa_regs.intr_mask);
         bfa->iocfc.intr_mask = ~umsk;
         bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
+
+        /*
+         * Set the flag indicating successful enabling of interrupts
+         */
+        bfa->intr_enabled = BFA_TRUE;
 }
 
 void
 bfa_isr_disable(struct bfa_s *bfa)
 {
+        bfa->intr_enabled = BFA_FALSE;
         bfa_isr_mode_set(bfa, BFA_FALSE);
         writel(-1L, bfa->iocfc.bfa_regs.intr_mask);
         bfa_msix_uninstall(bfa);
@@ -1022,7 +1029,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg)
 {
         u8      *dm_kva = NULL;
         u64     dm_pa = 0;
-        int     i, per_reqq_sz, per_rspq_sz, dbgsz;
+        int     i, per_reqq_sz, per_rspq_sz;
         struct bfa_iocfc_s  *iocfc = &bfa->iocfc;
         struct bfa_mem_dma_s *ioc_dma = BFA_MEM_IOC_DMA(bfa);
         struct bfa_mem_dma_s *iocfc_dma = BFA_MEM_IOCFC_DMA(bfa);
@@ -1083,11 +1090,8 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg)
                         BFA_CACHELINE_SZ);
 
         /* Claim IOCFC kva memory */
-        dbgsz = (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
-        if (dbgsz > 0) {
-                bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc));
-                bfa_mem_kva_curp(iocfc) += dbgsz;
-        }
+        bfa_ioc_debug_memclaim(&bfa->ioc, bfa_mem_kva_curp(iocfc));
+        bfa_mem_kva_curp(iocfc) += BFA_DBG_FWTRC_LEN;
 }
 
 /*
@@ -1429,8 +1433,7 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
         bfa_mem_dma_setup(meminfo, iocfc_dma, dm_len);
 
         /* kva memory setup for IOCFC */
-        bfa_mem_kva_setup(meminfo, iocfc_kva,
-                        ((bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0));
+        bfa_mem_kva_setup(meminfo, iocfc_kva, BFA_DBG_FWTRC_LEN);
 }
 
 /*
diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h
index 12bfeed268eb..91a8aa394db5 100644
--- a/drivers/scsi/bfa/bfa_cs.h
+++ b/drivers/scsi/bfa/bfa_cs.h
@@ -168,7 +168,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
 /*
  * bfa_q_deq - dequeue an element from head of the queue
  */
-#define bfa_q_deq(_q, _qe) {                                            \
+#define bfa_q_deq(_q, _qe) do {                                         \
         if (!list_empty(_q)) {                                          \
                 (*((struct list_head **) (_qe))) = bfa_q_next(_q);      \
                 bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) =  \
@@ -177,7 +177,7 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
         } else {                                                        \
                 *((struct list_head **) (_qe)) = (struct list_head *) NULL;\
         }                                                               \
-}
+} while (0)
 
 /*
  * bfa_q_deq_tail - dequeue an element from tail of the queue
diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h
index 3bbc583f65cf..06f0a163ca35 100644
--- a/drivers/scsi/bfa/bfa_defs_fcs.h
+++ b/drivers/scsi/bfa/bfa_defs_fcs.h
@@ -93,6 +93,7 @@ struct bfa_lport_cfg_s {
         wwn_t          pwwn;       /*  port wwn */
         wwn_t          nwwn;       /*  node wwn */
         struct bfa_lport_symname_s  sym_name;   /*  vm port symbolic name */
+        struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
         enum bfa_lport_role roles;      /* FCS port roles */
         u32     rsvd;
         bfa_boolean_t   preboot_vp;  /*  vport created from PBC */
@@ -192,6 +193,18 @@ struct bfa_lport_stats_s {
         u32     ns_gidft_unknown_rsp;
         u32     ns_gidft_alloc_wait;
 
+        u32     ns_rnnid_sent;
+        u32     ns_rnnid_accepts;
+        u32     ns_rnnid_rsp_err;
+        u32     ns_rnnid_rejects;
+        u32     ns_rnnid_alloc_wait;
+
+        u32     ns_rsnn_nn_sent;
+        u32     ns_rsnn_nn_accepts;
+        u32     ns_rsnn_nn_rsp_err;
+        u32     ns_rsnn_nn_rejects;
+        u32     ns_rsnn_nn_alloc_wait;
+
         /*
          * Mgmt Server stats
          */
@@ -410,6 +423,11 @@ struct bfa_rport_remote_link_stats_s {
         u32 icc; /*  Invalid CRC Count */
 };
 
+struct bfa_rport_qualifier_s {
+        wwn_t   pwwn;   /* Port WWN */
+        u32     pid;    /* port ID */
+        u32     rsvd;
+};
 
 #define BFA_MAX_IO_INDEX 7
 #define BFA_NO_IO_INDEX 9
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
index 8d0b88f67a38..e0beb4d7e264 100644
--- a/drivers/scsi/bfa/bfa_fc.h
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -1279,6 +1279,7 @@ enum {
         GS_GSPN_ID      = 0x0118,       /* Get symbolic PN on ID */
         GS_RFT_ID       = 0x0217,       /* Register fc4type on ID */
         GS_RSPN_ID      = 0x0218,       /* Register symbolic PN on ID */
+        GS_RSNN_NN      = 0x0239,       /* Register symbolic NN on NN */
         GS_RPN_ID       = 0x0212,       /* Register port name */
         GS_RNN_ID       = 0x0213,       /* Register node name */
         GS_RCS_ID       = 0x0214,       /* Register class of service */
@@ -1357,6 +1358,15 @@ struct fcgs_rspnid_req_s {
 };
 
 /*
+ * RSNN_NN
+ */
+struct fcgs_rsnn_nn_req_s {
+        wwn_t   node_name;      /* Node name */
+        u8      snn_len;        /* symbolic node name length */
+        u8      snn[256];       /* symbolic node name */
+};
+
+/*
  * RPN_ID
  */
 struct fcgs_rpnid_req_s {
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index 17b59b8b5644..273cee90b3b4 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1252,6 +1252,27 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
 }
 
 u16
+fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        wwn_t node_name, u8 *name)
+{
+        struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rsnn_nn_req_s *rsnn_nn =
+                (struct fcgs_rsnn_nn_req_s *) (cthdr + 1);
+        u32     d_id = bfa_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RSNN_NN);
+
+        memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
+
+        rsnn_nn->node_name = node_name;
+        rsnn_nn->snn_len = (u8) strlen((char *)name);
+        strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+
+        return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
+}
+
+u16
 fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type)
 {
 
diff --git a/drivers/scsi/bfa/bfa_fcbuild.h b/drivers/scsi/bfa/bfa_fcbuild.h
index 42cd9d4da697..03c753d1e548 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.h
+++ b/drivers/scsi/bfa/bfa_fcbuild.h
@@ -166,6 +166,8 @@ enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len);
 
 u16        fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
                                 u16 ox_id, u8 *name);
+u16     fc_rsnn_nn_build(struct fchs_s *fchs, void *pld, u32 s_id,
+                                wwn_t node_name, u8 *name);
 
 u16        fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id,
                                u16 ox_id, enum bfa_lport_role role);
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index f0f80e282e39..1633963c66ca 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -1466,7 +1466,13 @@ bfa_status_t
 bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
                         struct bfa_itnim_ioprofile_s *ioprofile)
 {
-        struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa);
+        struct bfa_fcpim_s *fcpim;
+
+        if (!itnim)
+                return BFA_STATUS_NO_FCPIM_NEXUS;
+
+        fcpim = BFA_FCPIM(itnim->bfa);
+
         if (!fcpim->io_profile)
                 return BFA_STATUS_IOPROFILE_OFF;
 
@@ -1484,6 +1490,10 @@ void
 bfa_itnim_clear_stats(struct bfa_itnim_s *itnim)
 {
         int j;
+
+        if (!itnim)
+                return;
+
         memset(&itnim->stats, 0, sizeof(itnim->stats));
         memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile));
         for (j = 0; j < BFA_IOBUCKET_MAX; j++)
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index eaac57e1ddec..fd3e84d32bd2 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -76,6 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
         fcs->bfa = bfa;
         fcs->bfad = bfad;
         fcs->min_cfg = min_cfg;
+        fcs->num_rport_logins = 0;
 
         bfa->fcs = BFA_TRUE;
         fcbuild_init();
@@ -119,6 +120,18 @@ bfa_fcs_update_cfg(struct bfa_fcs_s *fcs)
 }
 
 /*
+ * Stop FCS operations.
+ */
+void
+bfa_fcs_stop(struct bfa_fcs_s *fcs)
+{
+        bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
+        bfa_wc_up(&fcs->wc);
+        bfa_fcs_fabric_modstop(fcs);
+        bfa_wc_wait(&fcs->wc);
+}
+
+/*
  * fcs pbc vport initialization
  */
 void
@@ -153,6 +166,7 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
         fcs->driver_info = *driver_info;
 
         bfa_fcs_fabric_psymb_init(&fcs->fabric);
+        bfa_fcs_fabric_nsymb_init(&fcs->fabric);
 }
 
 /*
@@ -213,6 +227,8 @@ static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
 static void bfa_fcs_fabric_delay(void *cbarg);
 static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
 static void bfa_fcs_fabric_delete_comp(void *cbarg);
+static void bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_stop_comp(void *cbarg);
 static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
                                       struct fchs_s *fchs, u16 len);
 static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
@@ -250,6 +266,10 @@ static void	bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
                                            enum bfa_fcs_fabric_event event);
 static void     bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
                                            enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric,
+                                           enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric,
+                                          enum bfa_fcs_fabric_event event);
 /*
  *   Beginning state before fabric creation.
  */
@@ -334,6 +354,11 @@ bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
                 bfa_fcs_fabric_delete(fabric);
                 break;
 
+        case BFA_FCS_FABRIC_SM_STOP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+                bfa_fcs_fabric_stop(fabric);
+                break;
+
         default:
                 bfa_sm_fault(fabric->fcs, event);
         }
@@ -585,6 +610,11 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
                 bfa_fcs_fabric_delete(fabric);
                 break;
 
+        case BFA_FCS_FABRIC_SM_STOP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_stopping);
+                bfa_fcs_fabric_stop(fabric);
+                break;
+
         case BFA_FCS_FABRIC_SM_AUTH_FAILED:
                 bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
                 bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE);
@@ -682,7 +712,62 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
         }
 }
 
+/*
+ * Fabric is being stopped, awaiting vport stop completions.
+ */
+static void
+bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric,
+                           enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_STOPCOMP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+                bfa_sm_send_event(fabric->lps, BFA_LPS_SM_LOGOUT);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_UP:
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/*
+ * Fabric is being stopped, cleanup without FLOGO
+ */
+static void
+bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric,
+                          enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
 
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_STOPCOMP:
+        case BFA_FCS_FABRIC_SM_LOGOCOMP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
+                bfa_wc_down(&(fabric->fcs)->wc);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                /*
+                 * Ignore - can get this event if we get notified about IOC down
+                 * before the fabric completion callbk is done.
+                 */
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
 
 /*
  *  fcs_fabric_private fabric private functions
@@ -760,6 +845,44 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
 }
 
 /*
+ * Node Symbolic Name Creation for base port and all vports
+ */
+void
+bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg;
+        char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0};
+        struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
+
+        bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
+
+        /* Model name/number */
+        strncpy((char *)&port_cfg->node_sym_name, model,
+                BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
+        strncat((char *)&port_cfg->node_sym_name,
+                        BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                        sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+        /* Driver Version */
+        strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
+                BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
+        strncat((char *)&port_cfg->node_sym_name,
+                        BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                        sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+        /* Host machine name */
+        strncat((char *)&port_cfg->node_sym_name,
+                (char *)driver_info->host_machine_name,
+                BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
+        strncat((char *)&port_cfg->node_sym_name,
+                        BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                        sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+        /* null terminate */
+        port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+}
+
+/*
  * bfa lps login completion callback
  */
 void
@@ -919,6 +1042,28 @@ bfa_fcs_fabric_delay(void *cbarg)
 }
 
 /*
+ * Stop all vports and wait for vport stop completions.
+ */
+static void
+bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_fcs_vport_s *vport;
+        struct list_head        *qe, *qen;
+
+        bfa_wc_init(&fabric->stop_wc, bfa_fcs_fabric_stop_comp, fabric);
+
+        list_for_each_safe(qe, qen, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *) qe;
+                bfa_wc_up(&fabric->stop_wc);
+                bfa_fcs_vport_fcs_stop(vport);
+        }
+
+        bfa_wc_up(&fabric->stop_wc);
+        bfa_fcs_lport_stop(&fabric->bport);
+        bfa_wc_wait(&fabric->stop_wc);
+}
+
+/*
  * Computes operating BB_SCN value
  */
 static u8
@@ -978,6 +1123,14 @@ bfa_fcs_fabric_delete_comp(void *cbarg)
         bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
 }
 
+static void
+bfa_fcs_fabric_stop_comp(void *cbarg)
+{
+        struct bfa_fcs_fabric_s *fabric = cbarg;
+
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOPCOMP);
+}
+
 /*
  *  fcs_fabric_public fabric public functions
  */
@@ -1039,6 +1192,19 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
 }
 
 /*
+ * Fabric module stop -- stop FCS actions
+ */
+void
+bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs)
+{
+        struct bfa_fcs_fabric_s *fabric;
+
+        bfa_trc(fcs, 0);
+        fabric = &fcs->fabric;
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOP);
+}
+
+/*
  * Fabric module start -- kick starts FCS actions
  */
 void
@@ -1219,8 +1385,11 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
                         return;
                 }
         }
-        bfa_trc(fabric->fcs, els_cmd->els_code);
-        bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len);
+
+        if (!bfa_fcs_fabric_is_switched(fabric))
+                bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len);
+
+        bfa_trc(fabric->fcs, fchs->type);
 }
 
 /*
@@ -1294,7 +1463,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
         u16     reqlen;
         struct fchs_s   fchs;
 
-        fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(fabric->fcs, BFA_FALSE);
         /*
          * Do not expect this failure -- expect remote node to retry
          */
@@ -1387,6 +1556,13 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
         }
 }
 
+void
+bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
+{
+        struct bfa_fcs_fabric_s *fabric = uarg;
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOGOCOMP);
+}
+
 /*
  *      Returns FCS vf structure for a given vf_id.
  *
diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h
index 51c9e1345719..6c4377cb287f 100644
--- a/drivers/scsi/bfa/bfa_fcs.h
+++ b/drivers/scsi/bfa/bfa_fcs.h
@@ -62,9 +62,9 @@ struct bfa_fcs_s;
 #define N2N_LOCAL_PID       0x010000
 #define N2N_REMOTE_PID          0x020000
 #define BFA_FCS_RETRY_TIMEOUT 2000
+#define BFA_FCS_MAX_NS_RETRIES 5
 #define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
-
-
+#define BFA_FCS_MAX_RPORT_LOGINS 1024
 
 struct bfa_fcs_lport_ns_s {
         bfa_sm_t        sm;             /*  state machine */
@@ -72,6 +72,8 @@ struct bfa_fcs_lport_ns_s {
         struct bfa_fcs_lport_s *port;   /*  parent port */
         struct bfa_fcxp_s *fcxp;
         struct bfa_fcxp_wqe_s fcxp_wqe;
+        u8      num_rnnid_retries;
+        u8      num_rsnn_nn_retries;
 };
 
 
@@ -205,6 +207,7 @@ struct bfa_fcs_fabric_s {
         struct bfa_lps_s        *lps;   /*  lport login services        */
         u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
                                         /*  attached fabric's ip addr  */
+        struct bfa_wc_s stop_wc;        /*  wait counter for stop */
 };
 
 #define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
@@ -264,6 +267,7 @@ struct bfa_fcs_fabric_s;
 #define bfa_fcs_lport_get_pwwn(_lport)  ((_lport)->port_cfg.pwwn)
 #define bfa_fcs_lport_get_nwwn(_lport)  ((_lport)->port_cfg.nwwn)
 #define bfa_fcs_lport_get_psym_name(_lport)     ((_lport)->port_cfg.sym_name)
+#define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
 #define bfa_fcs_lport_is_initiator(_lport)                      \
         ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
 #define bfa_fcs_lport_get_nrports(_lport)       \
@@ -286,9 +290,8 @@ bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
 
 bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
 struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
-void bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
-                              wwn_t rport_wwns[], int *nrports);
-
+void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
+                        struct bfa_rport_qualifier_s rport[], int *nrports);
 wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
                               int index, int nrports, bfa_boolean_t bwwn);
 
@@ -324,12 +327,17 @@ void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
 void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
 void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
+void            bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
                 struct bfa_fcs_lport_s *port, u32 pid);
+struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
+                struct bfa_fcs_lport_s *port, u32 pid);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
                 struct bfa_fcs_lport_s *port, wwn_t pwwn);
 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
                 struct bfa_fcs_lport_s *port, wwn_t nwwn);
+struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
+                struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
 void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
                                        struct bfa_fcs_rport_s *rport);
 void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
@@ -338,6 +346,8 @@ void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
+void            bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
+                                struct bfa_fcxp_s *fcxp_alloced);
 void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
 void            bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *vport);
@@ -382,6 +392,7 @@ void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
 void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
 
 #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT   90      /* in secs */
@@ -419,6 +430,7 @@ struct bfa_fcs_rport_s {
         struct bfa_fcs_s        *fcs;   /*  fcs instance */
         struct bfad_rport_s     *rp_drv;        /*  driver peer instance */
         u32     pid;    /*  port ID of rport */
+        u32     old_pid;        /* PID before rport goes offline */
         u16     maxfrsize;      /*  maximum frame size */
         __be16  reply_oxid;     /*  OX_ID of inbound requests */
         enum fc_cos     fc_cos; /*  FC classes of service supp */
@@ -459,7 +471,7 @@ struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
         struct bfa_fcs_lport_s *port, wwn_t rnwwn);
 void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
-
+void bfa_fcs_rport_set_max_logins(u32 max_logins);
 void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
          struct fchs_s *fchs, u16 len);
 void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
@@ -505,12 +517,13 @@ struct bfa_fcs_itnim_s {
         struct bfa_fcxp_s       *fcxp;          /*  FCXP in use */
         struct bfa_itnim_stats_s        stats;  /*  itn statistics      */
 };
-#define bfa_fcs_fcxp_alloc(__fcs)       \
-        bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL)
-
-#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg) \
-        bfa_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg, \
-                                        NULL, 0, 0, NULL, NULL, NULL, NULL)
+#define bfa_fcs_fcxp_alloc(__fcs, __req)                                \
+        bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,                \
+                               NULL, NULL, NULL, NULL, __req)
+#define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,             \
+                                __alloc_cbarg, __req)                   \
+        bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,         \
+                __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
 
 static inline struct bfad_port_s *
 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
@@ -592,7 +605,7 @@ bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
 struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
 void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
-void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
 bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
 void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
@@ -676,6 +689,7 @@ struct bfa_fcs_s {
         struct bfa_fcs_stats_s  stats;  /*  FCS statistics */
         struct bfa_wc_s         wc;     /*  waiting counter */
         int                     fcs_aen_seq;
+        u32             num_rport_logins;
 };
 
 /*
@@ -702,6 +716,9 @@ enum bfa_fcs_fabric_event {
         BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
         BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
         BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
+        BFA_FCS_FABRIC_SM_STOP          = 17,   /*  Stop from driver    */
+        BFA_FCS_FABRIC_SM_STOPCOMP      = 18,   /*  Stop completion     */
+        BFA_FCS_FABRIC_SM_LOGOCOMP      = 19,   /*  FLOGO completion    */
 };
 
 /*
@@ -727,6 +744,26 @@ enum rport_event {
         RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
         RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
         RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
+        RPSM_EVENT_FC4_FCS_ONLINE = 19, /*!< FC-4 FCS online complete */
+};
+
+/*
+ * fcs_itnim_sm FCS itnim state machine events
+ */
+enum bfa_fcs_itnim_event {
+        BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
+        BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
+        BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
+        BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
+        BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
+        BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
+        BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
+        BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
+        BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
+        BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
+        BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
+        BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
+        BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /*!< bfa rport online event */
 };
 
 /*
@@ -741,6 +778,7 @@ void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
 void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
                               struct bfa_fcs_driver_info_s *driver_info);
 void bfa_fcs_exit(struct bfa_fcs_s *fcs);
+void bfa_fcs_stop(struct bfa_fcs_s *fcs);
 
 /*
  * bfa fcs vf public functions
@@ -766,11 +804,13 @@ void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
 void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
                 struct fchs_s *fchs, u16 len);
 void    bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
+void    bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
 void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
                wwn_t fabric_name);
 u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
 void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs);
 void bfa_fcs_port_attach(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
 void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
                         enum bfa_fcs_fabric_event event);
 void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c
index 9272840a2409..6dc7926a3edd 100644
--- a/drivers/scsi/bfa/bfa_fcs_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c
@@ -40,25 +40,6 @@ static void	bfa_fcs_itnim_prli_response(void *fcsarg,
 static void     bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
                         enum bfa_itnim_aen_event event);
 
-/*
- *  fcs_itnim_sm FCS itnim state machine events
- */
-
-enum bfa_fcs_itnim_event {
-        BFA_FCS_ITNIM_SM_ONLINE = 1,    /*  rport online event */
-        BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
-        BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
-        BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
-        BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
-        BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
-        BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
-        BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
-        BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
-        BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
-        BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
-        BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
-};
-
 static void     bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
                                          enum bfa_fcs_itnim_event event);
 static void     bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
@@ -69,6 +50,8 @@ static void	bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
                                             enum bfa_fcs_itnim_event event);
 static void     bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
                                             enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim,
+                                        enum bfa_fcs_itnim_event event);
 static void     bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
                                         enum bfa_fcs_itnim_event event);
 static void     bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
@@ -99,7 +82,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
         bfa_trc(itnim->fcs, event);
 
         switch (event) {
-        case BFA_FCS_ITNIM_SM_ONLINE:
+        case BFA_FCS_ITNIM_SM_FCS_ONLINE:
                 bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
                 itnim->prli_retries = 0;
                 bfa_fcs_itnim_send_prli(itnim, NULL);
@@ -138,6 +121,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
         case BFA_FCS_ITNIM_SM_INITIATOR:
                 bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
                 bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
                 break;
 
         case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -166,12 +150,13 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 
         switch (event) {
         case BFA_FCS_ITNIM_SM_RSP_OK:
-                if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) {
+                if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR)
                         bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
-                } else {
-                        bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
-                        bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
-                }
+                else
+                        bfa_sm_set_state(itnim,
+                                bfa_fcs_itnim_sm_hal_rport_online);
+
+                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
                 break;
 
         case BFA_FCS_ITNIM_SM_RSP_ERROR:
@@ -194,6 +179,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
         case BFA_FCS_ITNIM_SM_INITIATOR:
                 bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
                 bfa_fcxp_discard(itnim->fcxp);
+                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
                 break;
 
         case BFA_FCS_ITNIM_SM_DELETE:
@@ -208,6 +194,44 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
 }
 
 static void
+bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim,
+                                enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_HAL_ONLINE:
+                if (!itnim->bfa_itnim)
+                        itnim->bfa_itnim = bfa_itnim_create(itnim->fcs->bfa,
+                                        itnim->rport->bfa_rport, itnim);
+
+                if (itnim->bfa_itnim) {
+                        bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
+                        bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+                } else {
+                        bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                        bfa_sm_send_event(itnim->rport, RPSM_EVENT_DELETE);
+                }
+
+                break;
+
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_sm_fault(itnim->fcs, event);
+        }
+}
+
+static void
 bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
                             enum bfa_fcs_itnim_event event)
 {
@@ -238,6 +262,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
         case BFA_FCS_ITNIM_SM_INITIATOR:
                 bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
                 bfa_timer_stop(&itnim->timer);
+                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
                 break;
 
         case BFA_FCS_ITNIM_SM_DELETE:
@@ -275,9 +300,8 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
                 break;
 
         case BFA_FCS_ITNIM_SM_OFFLINE:
-                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline);
                 bfa_itnim_offline(itnim->bfa_itnim);
-                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
                 break;
 
         case BFA_FCS_ITNIM_SM_DELETE:
@@ -372,8 +396,14 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
                 bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
                 break;
 
+        /*
+         * fcs_online is expected here for well known initiator ports
+         */
+        case BFA_FCS_ITNIM_SM_FCS_ONLINE:
+                bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
+                break;
+
         case BFA_FCS_ITNIM_SM_RSP_ERROR:
-        case BFA_FCS_ITNIM_SM_ONLINE:
         case BFA_FCS_ITNIM_SM_INITIATOR:
                 break;
 
@@ -426,11 +456,12 @@ bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(itnim->fcs, itnim->rport->pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 itnim->stats.fcxp_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe,
-                                    bfa_fcs_itnim_send_prli, itnim);
+                                bfa_fcs_itnim_send_prli, itnim, BFA_TRUE);
                 return;
         }
         itnim->fcxp = fcxp;
@@ -483,7 +514,7 @@ bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
                         if (prli_resp->parampage.servparams.initiator) {
                                 bfa_trc(itnim->fcs, prli_resp->parampage.type);
                                 itnim->rport->scsi_function =
-                                         BFA_RPORT_INITIATOR;
+                                                BFA_RPORT_INITIATOR;
                                 itnim->stats.prli_rsp_acc++;
                                 itnim->stats.initiator++;
                                 bfa_sm_send_event(itnim,
@@ -531,7 +562,11 @@ bfa_fcs_itnim_timeout(void *arg)
 static void
 bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim)
 {
-        bfa_itnim_delete(itnim->bfa_itnim);
+        if (itnim->bfa_itnim) {
+                bfa_itnim_delete(itnim->bfa_itnim);
+                itnim->bfa_itnim = NULL;
+        }
+
         bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv);
 }
 
@@ -552,7 +587,6 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
         struct bfa_fcs_lport_s *port = rport->port;
         struct bfa_fcs_itnim_s *itnim;
         struct bfad_itnim_s   *itnim_drv;
-        struct bfa_itnim_s *bfa_itnim;
 
         /*
          * call bfad to allocate the itnim
@@ -570,20 +604,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
         itnim->fcs = rport->fcs;
         itnim->itnim_drv = itnim_drv;
 
-        /*
-         * call BFA to create the itnim
-         */
-        bfa_itnim =
-                bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim);
-
-        if (bfa_itnim == NULL) {
-                bfa_trc(port->fcs, rport->pwwn);
-                bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv);
-                WARN_ON(1);
-                return NULL;
-        }
-
-        itnim->bfa_itnim     = bfa_itnim;
+        itnim->bfa_itnim     = NULL;
         itnim->seq_rec       = BFA_FALSE;
         itnim->rec_support   = BFA_FALSE;
         itnim->conf_comp     = BFA_FALSE;
@@ -613,20 +634,12 @@ bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim)
  * Notification from rport that PLOGI is complete to initiate FC-4 session.
  */
 void
-bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim)
+bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim)
 {
         itnim->stats.onlines++;
 
-        if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) {
-                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE);
-        } else {
-                /*
-                 *  For well known addresses, we set the itnim to initiator
-                 *  state
-                 */
-                itnim->stats.initiator++;
-                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
-        }
+        if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid))
+                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HAL_ONLINE);
 }
 
 /*
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index bcc4966e8ba4..3b75f6fb2de1 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -131,6 +131,8 @@ bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
                 /* If vport - send completion call back */
                 if (port->vport)
                         bfa_fcs_vport_stop_comp(port->vport);
+                else
+                        bfa_wc_down(&(port->fabric->stop_wc));
                 break;
 
         case BFA_FCS_PORT_SM_OFFLINE:
@@ -166,6 +168,8 @@ bfa_fcs_lport_sm_online(
                         /* If vport - send completion call back */
                         if (port->vport)
                                 bfa_fcs_vport_stop_comp(port->vport);
+                        else
+                                bfa_wc_down(&(port->fabric->stop_wc));
                 } else {
                         bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
                         list_for_each_safe(qe, qen, &port->rport_q) {
@@ -222,6 +226,8 @@ bfa_fcs_lport_sm_offline(
                         /* If vport - send completion call back */
                         if (port->vport)
                                 bfa_fcs_vport_stop_comp(port->vport);
+                        else
+                                bfa_wc_down(&(port->fabric->stop_wc));
                 } else {
                         bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
                         list_for_each_safe(qe, qen, &port->rport_q) {
@@ -267,6 +273,8 @@ bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
                         /* If vport - send completion call back */
                         if (port->vport)
                                 bfa_fcs_vport_stop_comp(port->vport);
+                        else
+                                bfa_wc_down(&(port->fabric->stop_wc));
                 }
                 break;
 
@@ -340,7 +348,7 @@ bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
         bfa_trc(port->fcs, rx_fchs->d_id);
         bfa_trc(port->fcs, rx_fchs->s_id);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -370,7 +378,7 @@ bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port,
         bfa_trc(port->fcs, rx_fchs->d_id);
         bfa_trc(port->fcs, rx_fchs->s_id);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -507,7 +515,7 @@ bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
         bfa_trc(port->fcs, rx_fchs->s_id);
         bfa_trc(port->fcs, rx_fchs->d_id);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -552,7 +560,7 @@ bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
         bfa_trc(port->fcs, rx_fchs->d_id);
         bfa_trc(port->fcs, rx_len);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -684,7 +692,7 @@ bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs)
         bfa_trc(port->fcs, rx_fchs->d_id);
         bfa_trc(port->fcs, rx_fchs->s_id);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -854,6 +862,25 @@ bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid)
 }
 
 /*
+ * OLD_PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s *port, u32 pid)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head        *qe;
+
+        list_for_each(qe, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *) qe;
+                if (rport->old_pid == pid)
+                        return rport;
+        }
+
+        bfa_trc(port->fcs, pid);
+        return NULL;
+}
+
+/*
  *   PWWN based Lookup for a R-Port in the Port R-Port Queue
  */
 struct bfa_fcs_rport_s *
@@ -892,6 +919,26 @@ bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn)
 }
 
 /*
+ * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s *port,
+                                     wwn_t pwwn, u32 pid)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head        *qe;
+
+        list_for_each(qe, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *) qe;
+                if (wwn_is_equal(rport->pwwn, pwwn) && rport->pid == pid)
+                        return rport;
+        }
+
+        bfa_trc(port->fcs, pwwn);
+        return NULL;
+}
+
+/*
  * Called by rport module when new rports are discovered.
  */
 void
@@ -939,6 +986,16 @@ bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port)
 }
 
 /*
+ * Called by fabric for base port and by vport for virtual ports
+ * when target mode driver is unloaded.
+ */
+void
+bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port)
+{
+        bfa_sm_send_event(port, BFA_FCS_PORT_SM_STOP);
+}
+
+/*
  * Called by fabric to delete base lport and associated resources.
  *
  * Called by vport to delete lport and associated resources. Should call
@@ -1657,10 +1714,11 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-                                        bfa_fcs_lport_fdmi_send_rhba, fdmi);
+                                bfa_fcs_lport_fdmi_send_rhba, fdmi, BFA_TRUE);
                 return;
         }
         fdmi->fcxp = fcxp;
@@ -1931,10 +1989,11 @@ bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-                                        bfa_fcs_lport_fdmi_send_rprt, fdmi);
+                                bfa_fcs_lport_fdmi_send_rprt, fdmi, BFA_TRUE);
                 return;
         }
         fdmi->fcxp = fcxp;
@@ -2146,10 +2205,11 @@ bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
-                                        bfa_fcs_lport_fdmi_send_rpa, fdmi);
+                                bfa_fcs_lport_fdmi_send_rpa, fdmi, BFA_TRUE);
                 return;
         }
         fdmi->fcxp = fcxp;
@@ -2736,10 +2796,11 @@ bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->pid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-                                        bfa_fcs_lport_ms_send_gmal, ms);
+                                bfa_fcs_lport_ms_send_gmal, ms, BFA_TRUE);
                 return;
         }
         ms->fcxp = fcxp;
@@ -2936,10 +2997,11 @@ bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->pid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-                                        bfa_fcs_lport_ms_send_gfn, ms);
+                                bfa_fcs_lport_ms_send_gfn, ms, BFA_TRUE);
                 return;
         }
         ms->fcxp = fcxp;
@@ -3012,11 +3074,12 @@ bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->pid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 port->stats.ms_plogi_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
-                                        bfa_fcs_lport_ms_send_plogi, ms);
+                                bfa_fcs_lport_ms_send_plogi, ms, BFA_TRUE);
                 return;
         }
         ms->fcxp = fcxp;
@@ -3166,6 +3229,10 @@ static void     bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg,
                                             struct bfa_fcxp_s *fcxp_alloced);
 static void     bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg,
                                             struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg,
+                                        struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg,
+                                        struct bfa_fcxp_s *fcxp_alloced);
 static void     bfa_fcs_lport_ns_timeout(void *arg);
 static void     bfa_fcs_lport_ns_plogi_response(void *fcsarg,
                                                struct bfa_fcxp_s *fcxp,
@@ -3202,6 +3269,20 @@ static void     bfa_fcs_lport_ns_gid_ft_response(void *fcsarg,
                                                 u32 rsp_len,
                                                 u32 resid_len,
                                                 struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rnn_id_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
+static void     bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
 static void     bfa_fcs_lport_ns_process_gidft_pids(
                                 struct bfa_fcs_lport_s *port,
                                 u32 *pid_buf, u32 n_pids);
@@ -3226,6 +3307,8 @@ enum vport_ns_event {
         NSSM_EVENT_RFTID_SENT = 9,
         NSSM_EVENT_RFFID_SENT = 10,
         NSSM_EVENT_GIDFT_SENT = 11,
+        NSSM_EVENT_RNNID_SENT = 12,
+        NSSM_EVENT_RSNN_NN_SENT = 13,
 };
 
 static void     bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns,
@@ -3266,6 +3349,21 @@ static void     bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns,
                                                 enum vport_ns_event event);
 static void     bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns,
                                           enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rnn_id(
+                                        struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+                                                enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_sending_rsnn_nn(
+                                        struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+                                                enum vport_ns_event event);
+static void     bfa_fcs_lport_ns_sm_rsnn_nn_retry(
+                                        struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event);
 /*
  *      Start in offline state - awaiting linkup
  */
@@ -3333,8 +3431,9 @@ bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns,
                 break;
 
         case NSSM_EVENT_RSP_OK:
-                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id);
-                bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id);
+                ns->num_rnnid_retries = 0;
+                bfa_fcs_lport_ns_send_rnn_id(ns, NULL);
                 break;
 
         case NSSM_EVENT_PORT_OFFLINE:
@@ -3374,6 +3473,176 @@ bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns,
 }
 
 static void
+bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RNNID_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                                &ns->fcxp_wqe);
+                break;
+        default:
+                bfa_sm_fault(ns->port->fcs, event);
+        }
+}
+
+static void
+bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns,
+                                enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn);
+                ns->num_rnnid_retries = 0;
+                ns->num_rsnn_nn_retries = 0;
+                bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL);
+                break;
+
+        case NSSM_EVENT_RSP_ERROR:
+                if (ns->num_rnnid_retries < BFA_FCS_MAX_NS_RETRIES) {
+                        bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id_retry);
+                        ns->port->stats.ns_retries++;
+                        ns->num_rnnid_retries++;
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                &ns->timer, bfa_fcs_lport_ns_timeout, ns,
+                                BFA_FCS_RETRY_TIMEOUT);
+                } else {
+                        bfa_sm_set_state(ns,
+                                bfa_fcs_lport_ns_sm_sending_rspn_id);
+                        bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+                }
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_fcxp_discard(ns->fcxp);
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+                break;
+
+        default:
+                bfa_sm_fault(ns->port->fcs, event);
+        }
+}
+
+static void
+bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns,
+                                enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id);
+                bfa_fcs_lport_ns_send_rnn_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_sm_fault(ns->port->fcs, event);
+        }
+}
+
+static void
+bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSNN_NN_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                        &ns->fcxp_wqe);
+                break;
+
+        default:
+                bfa_sm_fault(ns->port->fcs, event);
+        }
+}
+
+static void
+bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns,
+                                enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id);
+                ns->num_rsnn_nn_retries = 0;
+                bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_RSP_ERROR:
+                if (ns->num_rsnn_nn_retries < BFA_FCS_MAX_NS_RETRIES) {
+                        bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn_retry);
+                        ns->port->stats.ns_retries++;
+                        ns->num_rsnn_nn_retries++;
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                        &ns->timer, bfa_fcs_lport_ns_timeout,
+                                        ns, BFA_FCS_RETRY_TIMEOUT);
+                } else {
+                        bfa_sm_set_state(ns,
+                                bfa_fcs_lport_ns_sm_sending_rspn_id);
+                        bfa_fcs_lport_ns_send_rspn_id(ns, NULL);
+                }
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+                bfa_fcxp_discard(ns->fcxp);
+                break;
+
+        default:
+                bfa_sm_fault(ns->port->fcs, event);
+        }
+}
+
+static void
+bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s *ns,
+                                        enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn);
+                bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_sm_fault(ns->port->fcs, event);
+        }
+}
+
+static void
 bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns,
                                    enum vport_ns_event event)
 {
@@ -3770,11 +4039,12 @@ bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->pid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 port->stats.ns_plogi_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-                                        bfa_fcs_lport_ns_send_plogi, ns);
+                                bfa_fcs_lport_ns_send_plogi, ns, BFA_TRUE);
                 return;
         }
         ns->fcxp = fcxp;
@@ -3853,6 +4123,162 @@ bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
 }
 
 /*
+ * Register node name for port_id
+ */
+static void
+bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_lport_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_lport_s *port = ns->port;
+        struct fchs_s  fchs;
+        int     len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced :
+                        bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
+        if (!fcxp) {
+                port->stats.ns_rnnid_alloc_wait++;
+                bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                bfa_fcs_lport_ns_send_rnn_id, ns, BFA_TRUE);
+                return;
+        }
+
+        ns->fcxp = fcxp;
+
+        len = fc_rnnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                                bfa_fcs_lport_get_fcid(port),
+                                bfa_fcs_lport_get_fcid(port),
+                                bfa_fcs_lport_get_nwwn(port));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                          FC_CLASS_3, len, &fchs,
+                          bfa_fcs_lport_ns_rnn_id_response, (void *)ns,
+                          FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+        port->stats.ns_rnnid_sent++;
+        bfa_sm_send_event(ns, NSSM_EVENT_RNNID_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+
+{
+        struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg;
+        struct bfa_fcs_lport_s *port = ns->port;
+        struct ct_hdr_s *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_rnnid_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                port->stats.ns_rnnid_accepts++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        port->stats.ns_rnnid_rejects++;
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/*
+ * Register the symbolic node name for a given node name.
+ */
+static void
+bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_lport_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_lport_s *port = ns->port;
+        struct fchs_s  fchs;
+        int     len;
+        struct bfa_fcxp_s *fcxp;
+        u8 *nsymbl;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced :
+                        bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
+        if (!fcxp) {
+                port->stats.ns_rsnn_nn_alloc_wait++;
+                bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                bfa_fcs_lport_ns_send_rsnn_nn, ns, BFA_TRUE);
+                return;
+        }
+        ns->fcxp = fcxp;
+
+        nsymbl = (u8 *) &(bfa_fcs_lport_get_nsym_name(
+                                        bfa_fcs_get_base_port(port->fcs)));
+
+        len = fc_rsnn_nn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                                bfa_fcs_lport_get_fcid(port),
+                                bfa_fcs_lport_get_nwwn(port), nsymbl);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                          FC_CLASS_3, len, &fchs,
+                          bfa_fcs_lport_ns_rsnn_nn_response, (void *)ns,
+                          FC_MAX_PDUSZ, FC_FCCT_TOV);
+
+        port->stats.ns_rsnn_nn_sent++;
+
+        bfa_sm_send_event(ns, NSSM_EVENT_RSNN_NN_SENT);
+}
+
+static void
+bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg;
+        struct bfa_fcs_lport_s *port = ns->port;
+        struct ct_hdr_s *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_rsnn_nn_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                port->stats.ns_rsnn_nn_accepts++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        port->stats.ns_rsnn_nn_rejects++;
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/*
  * Register the symbolic port name.
  */
 static void
@@ -3870,11 +4296,12 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 port->stats.ns_rspnid_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-                                        bfa_fcs_lport_ns_send_rspn_id, ns);
+                                bfa_fcs_lport_ns_send_rspn_id, ns, BFA_TRUE);
                 return;
         }
         ns->fcxp = fcxp;
@@ -3971,11 +4398,12 @@ bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 port->stats.ns_rftid_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-                                        bfa_fcs_lport_ns_send_rft_id, ns);
+                                bfa_fcs_lport_ns_send_rft_id, ns, BFA_TRUE);
                 return;
         }
         ns->fcxp = fcxp;
@@ -4044,11 +4472,12 @@ bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 port->stats.ns_rffid_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-                                        bfa_fcs_lport_ns_send_rff_id, ns);
+                                bfa_fcs_lport_ns_send_rff_id, ns, BFA_TRUE);
                 return;
         }
         ns->fcxp = fcxp;
@@ -4127,11 +4556,12 @@ bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(port->fcs, port->pid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 port->stats.ns_gidft_alloc_wait++;
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
-                                        bfa_fcs_lport_ns_send_gid_ft, ns);
+                                bfa_fcs_lport_ns_send_gid_ft, ns, BFA_TRUE);
                 return;
         }
         ns->fcxp = fcxp;
@@ -4261,6 +4691,10 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
         struct fcgs_gidft_resp_s *gidft_entry;
         struct bfa_fcs_rport_s *rport;
         u32        ii;
+        struct bfa_fcs_fabric_s *fabric = port->fabric;
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe;
+        u8 found = 0;
 
         for (ii = 0; ii < n_pids; ii++) {
                 gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
@@ -4269,6 +4703,29 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf,
                         continue;
 
                 /*
+                 * Ignore PID if it is of base port
+                 * (Avoid vports discovering base port as remote port)
+                 */
+                if (gidft_entry->pid == fabric->bport.pid)
+                        continue;
+
+                /*
+                 * Ignore PID if it is of vport created on the same base port
+                 * (Avoid vport discovering every other vport created on the
+                 * same port as remote port)
+                 */
+                list_for_each(qe, &fabric->vport_q) {
+                        vport = (struct bfa_fcs_vport_s *) qe;
+                        if (vport->lport.pid == gidft_entry->pid)
+                                found = 1;
+                }
+
+                if (found) {
+                        found = 0;
+                        continue;
+                }
+
+                /*
                  * Check if this rport already exists
                  */
                 rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid);
@@ -4335,7 +4792,8 @@ bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port)
         struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
 
         bfa_trc(port->fcs, port->pid);
-        bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+        if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online))
+                bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
 }
 
 static void
@@ -4355,6 +4813,70 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port)
         }
 }
 
+void
+bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_lport_ns_s *ns = cbarg;
+        struct bfa_fcs_lport_s *port = ns->port;
+        struct fchs_s fchs;
+        struct bfa_fcxp_s *fcxp;
+        u8 symbl[256];
+        u8 *psymbl = &symbl[0];
+        int len;
+
+        if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
+                return;
+
+        /* Avoid sending RSPN in the following states. */
+        if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) ||
+            bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) ||
+            bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi) ||
+            bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_retry) ||
+            bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry))
+                return;
+
+        memset(symbl, 0, sizeof(symbl));
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
+        if (!fcxp) {
+                port->stats.ns_rspnid_alloc_wait++;
+                bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                        bfa_fcs_lport_ns_util_send_rspn_id, ns, BFA_FALSE);
+                return;
+        }
+
+        ns->fcxp = fcxp;
+
+        if (port->vport) {
+                /*
+                 * For Vports, we append the vport's port symbolic name
+                 * to that of the base port.
+                 */
+                strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+                        (bfa_fcs_get_base_port(port->fcs))),
+                        strlen((char *)&bfa_fcs_lport_get_psym_name(
+                        bfa_fcs_get_base_port(port->fcs))));
+
+                /* Ensure we have a null terminating string. */
+                ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
+                 bfa_fcs_get_base_port(port->fcs)))] = 0;
+
+                strncat((char *)psymbl,
+                        (char *)&(bfa_fcs_lport_get_psym_name(port)),
+                        strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+        }
+
+        len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                              bfa_fcs_lport_get_fcid(port), 0, psymbl);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+
+        port->stats.ns_rspnid_sent++;
+}
+
 /*
  * FCS SCN
  */
@@ -4529,10 +5051,11 @@ bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
         bfa_trc(port->fcs, port->pid);
         bfa_trc(port->fcs, port->port_cfg.pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe,
-                                        bfa_fcs_lport_scn_send_scr, scn);
+                                bfa_fcs_lport_scn_send_scr, scn, BFA_TRUE);
                 return;
         }
         scn->fcxp = fcxp;
@@ -4614,7 +5137,7 @@ bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port,
 
         bfa_trc(port->fcs, rx_fchs->s_id);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -4688,14 +5211,33 @@ static void
 bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid)
 {
         struct bfa_fcs_rport_s *rport;
+        struct bfa_fcs_fabric_s *fabric = port->fabric;
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe;
 
         bfa_trc(port->fcs, rpid);
 
         /*
+         * Ignore PID if it is of base port or of vports created on the
+         * same base port. It is to avoid vports discovering base port or
+         * other vports created on same base port as remote port
+         */
+        if (rpid == fabric->bport.pid)
+                return;
+
+        list_for_each(qe, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *) qe;
+                if (vport->lport.pid == rpid)
+                        return;
+        }
+        /*
          * If this is an unknown device, then it just came online.
          * Otherwise let rport handle the RSCN event.
          */
         rport = bfa_fcs_lport_get_rport_by_pid(port, rpid);
+        if (!rport)
+                rport = bfa_fcs_lport_get_rport_by_old_pid(port, rpid);
+
         if (rport == NULL) {
                 /*
                  * If min cfg mode is enabled, we donot need to
@@ -4888,15 +5430,15 @@ bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index,
 }
 
 void
-bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
-         wwn_t rport_wwns[], int *nrports)
+bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
+                struct bfa_rport_qualifier_s rports[], int *nrports)
 {
         struct list_head        *qh, *qe;
         struct bfa_fcs_rport_s *rport = NULL;
         int     i;
         struct bfa_fcs_s        *fcs;
 
-        if (port == NULL || rport_wwns == NULL || *nrports == 0)
+        if (port == NULL || rports == NULL || *nrports == 0)
                 return;
 
         fcs = port->fcs;
@@ -4916,7 +5458,13 @@ bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port,
                         continue;
                 }
 
-                rport_wwns[i] = rport->pwwn;
+                if (!rport->pwwn && !rport->pid) {
+                        qe = bfa_q_next(qe);
+                        continue;
+                }
+
+                rports[i].pwwn = rport->pwwn;
+                rports[i].pid = rport->pid;
 
                 i++;
                 qe = bfa_q_next(qe);
@@ -5760,6 +6308,16 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
 {
         vport->vport_stats.fab_cleanup++;
 }
+
+/*
+ * Stop notification from fabric SM. To be invoked from within FCS.
+ */
+void
+bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport)
+{
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
+}
+
 /*
  * delete notification from fabric SM. To be invoked from within FCS.
  */
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index fe0463a1db04..cc43b2a58ce3 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -30,14 +30,22 @@ static u32
 bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
          /* In millisecs */
 /*
+ * bfa_fcs_rport_max_logins is max count of bfa_fcs_rports
+ * whereas DEF_CFG_NUM_RPORTS is max count of bfa_rports
+ */
+static u32 bfa_fcs_rport_max_logins = BFA_FCS_MAX_RPORT_LOGINS;
+
+/*
  * forward declarations
  */
 static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(
                 struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid);
 static void     bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
 static void     bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
-static void     bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport);
-static void     bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport);
 static void     bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
                                         struct fc_logi_s *plogi);
 static void     bfa_fcs_rport_timeout(void *arg);
@@ -76,6 +84,7 @@ static void	bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
 static void     bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
                                 struct fchs_s *rx_fchs, u16 len);
 static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport);
 
 static void     bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
                                         enum rport_event event);
@@ -87,6 +96,8 @@ static void	bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
                                                 enum rport_event event);
 static void     bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport,
                                         enum rport_event event);
+static void     bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
+                                        enum rport_event event);
 static void     bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
                                                 enum rport_event event);
 static void     bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport,
@@ -123,6 +134,10 @@ static void	bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
                                                 enum rport_event event);
 static void     bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
                                                 enum rport_event event);
+static void     bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
+                                                enum rport_event event);
+static void     bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
+                                                enum rport_event event);
 
 static struct bfa_sm_table_s rport_sm_table[] = {
         {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
@@ -130,6 +145,7 @@ static struct bfa_sm_table_s rport_sm_table[] = {
         {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
         {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
         {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
+        {BFA_SM(bfa_fcs_rport_sm_fc4_fcs_online), BFA_RPORT_ONLINE},
         {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
         {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
         {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
@@ -167,8 +183,8 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
                 break;
 
         case RPSM_EVENT_PLOGI_RCVD:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
-                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
@@ -252,8 +268,8 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
 
         switch (event) {
         case RPSM_EVENT_FCXP_SENT:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         case RPSM_EVENT_DELETE:
@@ -348,9 +364,9 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 bfa_timer_stop(&rport->timer);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         default:
@@ -370,9 +386,9 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
 
         switch (event) {
         case RPSM_EVENT_ACCEPTED:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 rport->plogi_retries = 0;
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         case RPSM_EVENT_LOGO_RCVD:
@@ -397,6 +413,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
                                         BFA_FCS_RETRY_TIMEOUT);
                 } else {
                         bfa_stats(rport->port, rport_del_max_plogi_retry);
+                        rport->old_pid = rport->pid;
                         rport->pid = 0;
                         bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
                         bfa_timer_start(rport->fcs->bfa, &rport->timer,
@@ -443,13 +460,77 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
+                break;
+
+        default:
+                bfa_sm_fault(rport->fcs, event);
+        }
+}
+
+/*
+ * PLOGI is done. Await bfa_fcs_itnim to ascertain the scsi function
+ */
+static void
+bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
+                                enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FC4_FCS_ONLINE:
+                if (rport->scsi_function == BFA_RPORT_INITIATOR) {
+                        if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                                bfa_fcs_rpf_rport_online(rport);
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+                        break;
+                }
+
+                if (!rport->bfa_rport)
+                        rport->bfa_rport =
+                                bfa_rport_create(rport->fcs->bfa, rport);
+
+                if (rport->bfa_rport) {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                        bfa_fcs_rport_hal_online(rport);
+                } else {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                        bfa_fcs_rport_fcs_offline_action(rport);
+                }
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                rport->plogi_pending = BFA_TRUE;
+                bfa_fcs_rport_fcs_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+        case RPSM_EVENT_LOGO_IMP:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+        case RPSM_EVENT_SCN:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcs_rport_fcs_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+        case RPSM_EVENT_PRLO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcs_rport_fcs_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcs_rport_fcs_offline_action(rport);
                 break;
 
         default:
                 bfa_sm_fault(rport->fcs, event);
+                break;
         }
 }
 
@@ -468,41 +549,34 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
         switch (event) {
         case RPSM_EVENT_HCB_ONLINE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
-                bfa_fcs_rport_online_action(rport);
+                bfa_fcs_rport_hal_online_action(rport);
                 break;
 
-        case RPSM_EVENT_PRLO_RCVD:
         case RPSM_EVENT_PLOGI_COMP:
                 break;
 
+        case RPSM_EVENT_PRLO_RCVD:
         case RPSM_EVENT_LOGO_RCVD:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcs_rport_fcs_offline_action(rport);
                 break;
 
+        case RPSM_EVENT_SCN:
         case RPSM_EVENT_LOGO_IMP:
         case RPSM_EVENT_ADDRESS_CHANGE:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcs_rport_fcs_offline_action(rport);
                 break;
 
         case RPSM_EVENT_PLOGI_RCVD:
                 rport->plogi_pending = BFA_TRUE;
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcs_rport_fcs_offline_action(rport);
                 break;
 
         case RPSM_EVENT_DELETE:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
-                break;
-
-        case RPSM_EVENT_SCN:
-                /*
-                 * @todo
-                 * Ignore SCN - PLOGI just completed, FC-4 login should detect
-                 * device failures.
-                 */
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcs_rport_fcs_offline_action(rport);
                 break;
 
         default:
@@ -537,18 +611,18 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
         case RPSM_EVENT_LOGO_IMP:
         case RPSM_EVENT_ADDRESS_CHANGE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_DELETE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_LOGO_RCVD:
         case RPSM_EVENT_PRLO_RCVD:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
@@ -579,7 +653,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
         case RPSM_EVENT_DELETE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_SCN:
@@ -592,24 +666,16 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
         case RPSM_EVENT_PRLO_RCVD:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_LOGO_IMP:
-                rport->pid = 0;
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
-                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_timer_start(rport->fcs->bfa, &rport->timer,
-                                bfa_fcs_rport_timeout, rport,
-                                bfa_fcs_rport_del_timeout);
-                break;
-
         case RPSM_EVENT_PLOGI_RCVD:
         case RPSM_EVENT_ADDRESS_CHANGE:
         case RPSM_EVENT_PLOGI_COMP:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         default:
@@ -642,14 +708,14 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
                         bfa_fcs_rport_send_nsdisc(rport, NULL);
                 } else {
                         bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-                        bfa_fcs_rport_offline_action(rport);
+                        bfa_fcs_rport_hal_offline_action(rport);
                 }
                 break;
 
         case RPSM_EVENT_DELETE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_SCN:
@@ -659,7 +725,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
         case RPSM_EVENT_PRLO_RCVD:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
@@ -668,7 +734,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
         case RPSM_EVENT_LOGO_IMP:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         default:
@@ -696,21 +762,21 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
         case RPSM_EVENT_DELETE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_LOGO_IMP:
         case RPSM_EVENT_ADDRESS_CHANGE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_LOGO_RCVD:
         case RPSM_EVENT_PRLO_RCVD:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_SCN:
@@ -719,7 +785,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
         case RPSM_EVENT_PLOGI_RCVD:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         default:
@@ -756,13 +822,13 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
         case RPSM_EVENT_FAILED:
         case RPSM_EVENT_ADDRESS_CHANGE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_DELETE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_SCN:
@@ -774,14 +840,14 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
         case RPSM_EVENT_LOGO_IMP:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         case RPSM_EVENT_LOGO_RCVD:
         case RPSM_EVENT_PRLO_RCVD:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_offline_action(rport);
+                bfa_fcs_rport_hal_offline_action(rport);
                 break;
 
         default:
@@ -803,13 +869,19 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
         switch (event) {
         case RPSM_EVENT_FC4_OFFLINE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+                bfa_fcs_rport_hal_offline(rport);
                 break;
 
         case RPSM_EVENT_DELETE:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                if (rport->pid && (rport->prlo == BFA_TRUE))
+                        bfa_fcs_rport_send_prlo_acc(rport);
+                if (rport->pid && (rport->prlo == BFA_FALSE))
+                        bfa_fcs_rport_send_logo_acc(rport);
+
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
                 break;
 
+        case RPSM_EVENT_HCB_ONLINE:
         case RPSM_EVENT_LOGO_RCVD:
         case RPSM_EVENT_PRLO_RCVD:
         case RPSM_EVENT_ADDRESS_CHANGE:
@@ -835,7 +907,20 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
         switch (event) {
         case RPSM_EVENT_FC4_OFFLINE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+                bfa_fcs_rport_hal_offline(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_fcs_rport_send_logo_acc(rport);
+        case RPSM_EVENT_PRLO_RCVD:
+                if (rport->prlo == BFA_TRUE)
+                        bfa_fcs_rport_send_prlo_acc(rport);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
+                break;
+
+        case RPSM_EVENT_HCB_ONLINE:
+        case RPSM_EVENT_DELETE:
+                /* Rport is being deleted */
                 break;
 
         default:
@@ -857,13 +942,23 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
         switch (event) {
         case RPSM_EVENT_FC4_OFFLINE:
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
-                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+                bfa_fcs_rport_hal_offline(rport);
                 break;
 
-        case RPSM_EVENT_SCN:
-        case RPSM_EVENT_LOGO_IMP:
         case RPSM_EVENT_LOGO_RCVD:
+                /*
+                 * Rport is going offline. Just ack the logo
+                 */
+                bfa_fcs_rport_send_logo_acc(rport);
+                break;
+
         case RPSM_EVENT_PRLO_RCVD:
+                bfa_fcs_rport_send_prlo_acc(rport);
+                break;
+
+        case RPSM_EVENT_HCB_ONLINE:
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_LOGO_IMP:
         case RPSM_EVENT_ADDRESS_CHANGE:
                 /*
                  * rport is already going offline.
@@ -907,24 +1002,23 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
                  */
 
         case RPSM_EVENT_ADDRESS_CHANGE:
-                if (bfa_fcs_lport_is_online(rport->port)) {
-                        if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
-                                bfa_sm_set_state(rport,
-                                        bfa_fcs_rport_sm_nsdisc_sending);
-                                rport->ns_retries = 0;
-                                bfa_fcs_rport_send_nsdisc(rport, NULL);
-                        } else {
-                                bfa_sm_set_state(rport,
-                                        bfa_fcs_rport_sm_plogi_sending);
-                                rport->plogi_retries = 0;
-                                bfa_fcs_rport_send_plogi(rport, NULL);
-                        }
-                } else {
+                if (!bfa_fcs_lport_is_online(rport->port)) {
                         rport->pid = 0;
                         bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
                         bfa_timer_start(rport->fcs->bfa, &rport->timer,
                                         bfa_fcs_rport_timeout, rport,
                                         bfa_fcs_rport_del_timeout);
+                        break;
+                }
+                if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
+                        bfa_sm_set_state(rport,
+                                bfa_fcs_rport_sm_nsdisc_sending);
+                        rport->ns_retries = 0;
+                        bfa_fcs_rport_send_nsdisc(rport, NULL);
+                } else {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+                        rport->plogi_retries = 0;
+                        bfa_fcs_rport_send_plogi(rport, NULL);
                 }
                 break;
 
@@ -1001,7 +1095,11 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_DELETE:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+                if (rport->pid && (rport->prlo == BFA_TRUE))
+                        bfa_fcs_rport_send_prlo_acc(rport);
+                if (rport->pid && (rport->prlo == BFA_FALSE))
+                        bfa_fcs_rport_send_logo_acc(rport);
                 break;
 
         case RPSM_EVENT_LOGO_IMP:
@@ -1040,7 +1138,14 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_LOGO_RCVD:
+                bfa_fcs_rport_send_logo_acc(rport);
         case RPSM_EVENT_PRLO_RCVD:
+                if (rport->prlo == BFA_TRUE)
+                        bfa_fcs_rport_send_prlo_acc(rport);
+
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+                break;
+
         case RPSM_EVENT_ADDRESS_CHANGE:
                 break;
 
@@ -1072,7 +1177,11 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_LOGO_RCVD:
+                bfa_fcs_rport_send_logo_acc(rport);
         case RPSM_EVENT_PRLO_RCVD:
+                if (rport->prlo == BFA_TRUE)
+                        bfa_fcs_rport_send_prlo_acc(rport);
+
                 bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
                 bfa_fcs_rport_free(rport);
@@ -1126,9 +1235,9 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 bfa_timer_stop(&rport->timer);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         case RPSM_EVENT_PLOGI_SEND:
@@ -1190,9 +1299,9 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         default:
@@ -1254,9 +1363,9 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 bfa_timer_stop(&rport->timer);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         default:
@@ -1296,6 +1405,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
                                  bfa_fcs_rport_sm_nsdisc_sending);
                         bfa_fcs_rport_send_nsdisc(rport, NULL);
                 } else {
+                        rport->old_pid = rport->pid;
                         rport->pid = 0;
                         bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
                         bfa_timer_start(rport->fcs->bfa, &rport->timer,
@@ -1343,9 +1453,9 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
                 break;
 
         case RPSM_EVENT_PLOGI_COMP:
-                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
                 bfa_fcxp_discard(rport->fcxp);
-                bfa_fcs_rport_hal_online(rport);
+                bfa_fcs_rport_fcs_online_action(rport);
                 break;
 
         default:
@@ -1353,7 +1463,63 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
         }
 }
 
+/*
+ * Rport needs to be deleted
+ * waiting for ITNIM clean up to finish
+ */
+static void
+bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
+                                enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
 
+        switch (event) {
+        case RPSM_EVENT_FC4_OFFLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
+                bfa_fcs_rport_hal_offline(rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+        case RPSM_EVENT_PLOGI_RCVD:
+                /* Ignore these events */
+                break;
+
+        default:
+                bfa_sm_fault(rport->fcs, event);
+                break;
+        }
+}
+
+/*
+ * RPort needs to be deleted
+ * waiting for BFA/FW to finish current processing
+ */
+static void
+bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
+                                enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_HCB_OFFLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+        case RPSM_EVENT_LOGO_IMP:
+        case RPSM_EVENT_PLOGI_RCVD:
+                /* Ignore these events */
+                break;
+
+        default:
+                bfa_sm_fault(rport->fcs, event);
+        }
+}
 
 /*
  *  fcs_rport_private FCS RPORT provate functions
@@ -1370,10 +1536,11 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(rport->fcs, rport->pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-                                        bfa_fcs_rport_send_plogi, rport);
+                                bfa_fcs_rport_send_plogi, rport, BFA_TRUE);
                 return;
         }
         rport->fcxp = fcxp;
@@ -1490,10 +1657,11 @@ bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
         bfa_trc(rport->fcs, rport->pwwn);
         bfa_trc(rport->fcs, rport->reply_oxid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-                                        bfa_fcs_rport_send_plogiacc, rport);
+                                bfa_fcs_rport_send_plogiacc, rport, BFA_FALSE);
                 return;
         }
         rport->fcxp = fcxp;
@@ -1522,10 +1690,11 @@ bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(rport->fcs, rport->pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-                                        bfa_fcs_rport_send_adisc, rport);
+                                bfa_fcs_rport_send_adisc, rport, BFA_TRUE);
                 return;
         }
         rport->fcxp = fcxp;
@@ -1585,10 +1754,11 @@ bfa_fcs_rport_send_nsdisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(rport->fcs, rport->pid);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-                                        bfa_fcs_rport_send_nsdisc, rport);
+                                bfa_fcs_rport_send_nsdisc, rport, BFA_TRUE);
                 return;
         }
         rport->fcxp = fcxp;
@@ -1741,10 +1911,11 @@ bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         port = rport->port;
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
-                                        bfa_fcs_rport_send_logo, rport);
+                                bfa_fcs_rport_send_logo, rport, BFA_FALSE);
                 return;
         }
         rport->fcxp = fcxp;
@@ -1778,7 +1949,7 @@ bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
 
         port = rport->port;
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -1849,7 +2020,7 @@ bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
                 bfa_fcs_itnim_is_initiator(rport->itnim);
         }
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -1886,7 +2057,7 @@ bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport,
 
         speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -1920,7 +2091,7 @@ bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
          */
         if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
 
-                fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+                fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
                 if (!fcxp)
                         return;
 
@@ -1957,6 +2128,15 @@ bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
         bfa_rport_online(rport->bfa_rport, &rport_info);
 }
 
+static void
+bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport)
+{
+        if (rport->bfa_rport)
+                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
+        else
+                bfa_cb_rport_offline(rport);
+}
+
 static struct bfa_fcs_rport_s *
 bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 {
@@ -1967,6 +2147,11 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
         /*
          * allocate rport
          */
+        if (fcs->num_rport_logins >= bfa_fcs_rport_max_logins) {
+                bfa_trc(fcs, rpid);
+                return NULL;
+        }
+
         if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
                 != BFA_STATUS_OK) {
                 bfa_trc(fcs, rpid);
@@ -1981,16 +2166,9 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
         rport->rp_drv = rport_drv;
         rport->pid = rpid;
         rport->pwwn = pwwn;
+        rport->old_pid = 0;
 
-        /*
-         * allocate BFA rport
-         */
-        rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport);
-        if (!rport->bfa_rport) {
-                bfa_trc(fcs, rpid);
-                kfree(rport_drv);
-                return NULL;
-        }
+        rport->bfa_rport = NULL;
 
         /*
          * allocate FC-4s
@@ -2001,14 +2179,13 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
                 rport->itnim = bfa_fcs_itnim_create(rport);
                 if (!rport->itnim) {
                         bfa_trc(fcs, rpid);
-                        bfa_sm_send_event(rport->bfa_rport,
-                                                BFA_RPORT_SM_DELETE);
                         kfree(rport_drv);
                         return NULL;
                 }
         }
 
         bfa_fcs_lport_add_rport(port, rport);
+        fcs->num_rport_logins++;
 
         bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
 
@@ -2024,20 +2201,28 @@ static void
 bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
 {
         struct bfa_fcs_lport_s *port = rport->port;
+        struct bfa_fcs_s *fcs = port->fcs;
 
         /*
          * - delete FC-4s
          * - delete BFA rport
          * - remove from queue of rports
          */
+        rport->plogi_pending = BFA_FALSE;
+
         if (bfa_fcs_lport_is_initiator(port)) {
                 bfa_fcs_itnim_delete(rport->itnim);
                 if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid))
                         bfa_fcs_rpf_rport_offline(rport);
         }
 
-        bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+        if (rport->bfa_rport) {
+                bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+                rport->bfa_rport = NULL;
+        }
+
         bfa_fcs_lport_del_rport(port, rport);
+        fcs->num_rport_logins--;
         kfree(rport->rp_drv);
 }
 
@@ -2071,7 +2256,18 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
 }
 
 static void
-bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
+bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport)
+{
+        if ((!rport->pid) || (!rport->pwwn)) {
+                bfa_trc(rport->fcs, rport->pid);
+                bfa_sm_fault(rport->fcs, rport->pid);
+        }
+
+        bfa_sm_send_event(rport->itnim, BFA_FCS_ITNIM_SM_FCS_ONLINE);
+}
+
+static void
+bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport)
 {
         struct bfa_fcs_lport_s *port = rport->port;
         struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
@@ -2086,7 +2282,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
         }
 
         if (bfa_fcs_lport_is_initiator(port)) {
-                bfa_fcs_itnim_rport_online(rport->itnim);
+                bfa_fcs_itnim_brp_online(rport->itnim);
                 if (!BFA_FCS_PID_IS_WKA(rport->pid))
                         bfa_fcs_rpf_rport_online(rport);
         };
@@ -2102,15 +2298,28 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 }
 
 static void
-bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
+bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport)
+{
+        if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                bfa_fcs_rpf_rport_offline(rport);
+
+        bfa_fcs_itnim_rport_offline(rport->itnim);
+}
+
+static void
+bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport)
 {
         struct bfa_fcs_lport_s *port = rport->port;
         struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
         char    lpwwn_buf[BFA_STRING_32];
         char    rpwwn_buf[BFA_STRING_32];
 
+        if (!rport->bfa_rport) {
+                bfa_fcs_rport_fcs_offline_action(rport);
+                return;
+        }
+
         rport->stats.offlines++;
-        rport->plogi_pending = BFA_FALSE;
 
         wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
         wwn2str(rpwwn_buf, rport->pwwn);
@@ -2340,7 +2549,6 @@ bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
         bfa_sm_send_event(rport, RPSM_EVENT_SCN);
 }
 
-
 /*
  *      brief
  *      This routine BFA callback for bfa_rport_online() call.
@@ -2508,7 +2716,7 @@ bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport)
 
         bfa_trc(rport->fcs, rport->pid);
 
-        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
         len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
@@ -2534,7 +2742,7 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
 
         bfa_trc(rport->fcs, rx_fchs->s_id);
 
-        fcxp = bfa_fcs_fcxp_alloc(rport->fcs);
+        fcxp = bfa_fcs_fcxp_alloc(rport->fcs, BFA_FALSE);
         if (!fcxp)
                 return;
 
@@ -2582,6 +2790,17 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id)
         bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD);
 }
 
+/*
+ * Called by BFAD to set the max limit on number of bfa_fcs_rport allocation
+ * which limits number of concurrent logins to remote ports
+ */
+void
+bfa_fcs_rport_set_max_logins(u32 max_logins)
+{
+        if (max_logins > 0)
+                bfa_fcs_rport_max_logins = max_logins;
+}
+
 void
 bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
                 struct bfa_rport_attr_s *rport_attr)
@@ -2605,9 +2824,11 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
         rport_attr->curr_speed  = rport->rpf.rpsc_speed;
         rport_attr->assigned_speed  = rport->rpf.assigned_speed;
 
-        qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority;
-        qos_attr.qos_flow_id =
-                cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id);
+        if (rport->bfa_rport) {
+                qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority;
+                qos_attr.qos_flow_id =
+                        cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id);
+        }
         rport_attr->qos_attr = qos_attr;
 
         rport_attr->trl_enforced = BFA_FALSE;
@@ -2940,10 +3161,11 @@ bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 
         bfa_trc(rport->fcs, rport->pwwn);
 
-        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        fcxp = fcxp_alloced ? fcxp_alloced :
+               bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
         if (!fcxp) {
                 bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
-                                        bfa_fcs_rpf_send_rpsc2, rpf);
+                                bfa_fcs_rpf_send_rpsc2, rpf, BFA_TRUE);
                 return;
         }
         rpf->fcxp = fcxp;
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 8cdb79c2fcdf..7689872349f2 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -92,7 +92,6 @@ static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc ,
                                 enum bfa_ioc_event_e event);
 static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
 static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
-static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
 static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc);
 static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
 
@@ -599,8 +598,9 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
                 break;
 
         case IOC_E_HWERROR:
+        case IOC_E_HWFAILED:
                 /*
-                 * HB failure notification, ignore.
+                 * HB failure / HW error notification, ignore.
                  */
                 break;
         default:
@@ -632,6 +632,10 @@ bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event)
                 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
                 break;
 
+        case IOC_E_HWERROR:
+                /* Ignore - already in hwfail state */
+                break;
+
         default:
                 bfa_sm_fault(ioc, event);
         }
@@ -1455,7 +1459,7 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
                 bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
 
         for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
-                if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
+                if (fwhdr->md5sum[i] != cpu_to_le32(drv_fwhdr->md5sum[i])) {
                         bfa_trc(ioc, i);
                         bfa_trc(ioc, fwhdr->md5sum[i]);
                         bfa_trc(ioc, drv_fwhdr->md5sum[i]);
@@ -1480,7 +1484,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
         drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
                 bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
 
-        if (fwhdr.signature != drv_fwhdr->signature) {
+        if (fwhdr.signature != cpu_to_le32(drv_fwhdr->signature)) {
                 bfa_trc(ioc, fwhdr.signature);
                 bfa_trc(ioc, drv_fwhdr->signature);
                 return BFA_FALSE;
@@ -1704,7 +1708,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
                  * write smem
                  */
                 bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
-                              fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]);
+                        cpu_to_le32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]));
 
                 loff += sizeof(u32);
 
@@ -2260,6 +2264,12 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc)
         bfa_fsm_send_event(ioc, IOC_E_DISABLE);
 }
 
+void
+bfa_ioc_suspend(struct bfa_ioc_s *ioc)
+{
+        ioc->dbg_fwsave_once = BFA_TRUE;
+        bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
 
 /*
  * Initialize memory for saving firmware trace. Driver must initialize
@@ -2269,7 +2279,7 @@ void
 bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
 {
         ioc->dbg_fwsave     = dbg_fwsave;
-        ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
+        ioc->dbg_fwsave_len = BFA_DBG_FWTRC_LEN;
 }
 
 /*
@@ -2856,7 +2866,7 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
 /*
  * Save firmware trace if configured.
  */
-static void
+void
 bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc)
 {
         int             tlen;
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index 1a99d4b5b50f..593ce6b2bad2 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -820,6 +820,7 @@ void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
                 struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod);
 void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
 void bfa_ioc_detach(struct bfa_ioc_s *ioc);
+void bfa_ioc_suspend(struct bfa_ioc_s *ioc);
 void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
                 enum bfi_pcifn_class clscode);
 void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc,  u8 *dm_kva, u64 dm_pa);
@@ -866,6 +867,7 @@ bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
+void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
 
 /*
  * asic block configuration related APIs
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h
index 2d36e4823835..189fff71e3c2 100644
--- a/drivers/scsi/bfa/bfa_modules.h
+++ b/drivers/scsi/bfa/bfa_modules.h
@@ -121,6 +121,7 @@ struct bfa_s {
         bfa_boolean_t           fcs;            /*  FCS is attached to BFA */
         struct bfa_msix_s       msix;
         int                     bfa_aen_seq;
+        bfa_boolean_t           intr_enabled;   /*  Status of interrupts */
 };
 
 extern bfa_boolean_t bfa_auto_recover;
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 2e856e6710f7..b2538d60db34 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -440,9 +440,11 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
         fcxp = (struct bfa_fcxp_s *) bfa_mem_kva_curp(mod);
         memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps);
 
-        INIT_LIST_HEAD(&mod->fcxp_free_q);
+        INIT_LIST_HEAD(&mod->fcxp_req_free_q);
+        INIT_LIST_HEAD(&mod->fcxp_rsp_free_q);
         INIT_LIST_HEAD(&mod->fcxp_active_q);
-        INIT_LIST_HEAD(&mod->fcxp_unused_q);
+        INIT_LIST_HEAD(&mod->fcxp_req_unused_q);
+        INIT_LIST_HEAD(&mod->fcxp_rsp_unused_q);
 
         mod->fcxp_list = fcxp;
 
@@ -450,7 +452,14 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
                 fcxp->fcxp_mod = mod;
                 fcxp->fcxp_tag = i;
 
-                list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+                if (i < (mod->num_fcxps / 2)) {
+                        list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q);
+                        fcxp->req_rsp = BFA_TRUE;
+                } else {
+                        list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q);
+                        fcxp->req_rsp = BFA_FALSE;
+                }
+
                 bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp);
                 fcxp->reqq_waiting = BFA_FALSE;
 
@@ -514,7 +523,8 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
         if (!cfg->drvcfg.min_cfg)
                 mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ;
 
-        INIT_LIST_HEAD(&mod->wait_q);
+        INIT_LIST_HEAD(&mod->req_wait_q);
+        INIT_LIST_HEAD(&mod->rsp_wait_q);
 
         claim_fcxps_mem(mod);
 }
@@ -542,7 +552,8 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa)
         struct list_head              *qe, *qen;
 
         /* Enqueue unused fcxp resources to free_q */
-        list_splice_tail_init(&mod->fcxp_unused_q, &mod->fcxp_free_q);
+        list_splice_tail_init(&mod->fcxp_req_unused_q, &mod->fcxp_req_free_q);
+        list_splice_tail_init(&mod->fcxp_rsp_unused_q, &mod->fcxp_rsp_free_q);
 
         list_for_each_safe(qe, qen, &mod->fcxp_active_q) {
                 fcxp = (struct bfa_fcxp_s *) qe;
@@ -559,11 +570,14 @@ bfa_fcxp_iocdisable(struct bfa_s *bfa)
 }
 
 static struct bfa_fcxp_s *
-bfa_fcxp_get(struct bfa_fcxp_mod_s *fm)
+bfa_fcxp_get(struct bfa_fcxp_mod_s *fm, bfa_boolean_t req)
 {
         struct bfa_fcxp_s *fcxp;
 
-        bfa_q_deq(&fm->fcxp_free_q, &fcxp);
+        if (req)
+                bfa_q_deq(&fm->fcxp_req_free_q, &fcxp);
+        else
+                bfa_q_deq(&fm->fcxp_rsp_free_q, &fcxp);
 
         if (fcxp)
                 list_add_tail(&fcxp->qe, &fm->fcxp_active_q);
@@ -642,7 +656,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
         struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
         struct bfa_fcxp_wqe_s *wqe;
 
-        bfa_q_deq(&mod->wait_q, &wqe);
+        if (fcxp->req_rsp)
+                bfa_q_deq(&mod->req_wait_q, &wqe);
+        else
+                bfa_q_deq(&mod->rsp_wait_q, &wqe);
+
         if (wqe) {
                 bfa_trc(mod->bfa, fcxp->fcxp_tag);
 
@@ -657,7 +675,11 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
 
         WARN_ON(!bfa_q_is_on_q(&mod->fcxp_active_q, fcxp));
         list_del(&fcxp->qe);
-        list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+
+        if (fcxp->req_rsp)
+                list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q);
+        else
+                list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q);
 }
 
 static void
@@ -900,21 +922,23 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req)
  *                              Address (given the sge index).
  * @param[in]   get_rsp_sglen   function ptr to be called to get a response SG
  *                              len (given the sge index).
+ * @param[in]   req             Allocated FCXP is used to send req or rsp?
+ *                              request - BFA_TRUE, response - BFA_FALSE
  *
  * @return FCXP instance. NULL on failure.
  */
 struct bfa_fcxp_s *
-bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
-               int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
-               bfa_fcxp_get_sglen_t req_sglen_cbfn,
-               bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
-               bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+bfa_fcxp_req_rsp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
+                int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
+                bfa_fcxp_get_sglen_t req_sglen_cbfn,
+                bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
+                bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req)
 {
         struct bfa_fcxp_s *fcxp = NULL;
 
         WARN_ON(bfa == NULL);
 
-        fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa));
+        fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa), req);
         if (fcxp == NULL)
                 return NULL;
 
@@ -1071,17 +1095,20 @@ bfa_fcxp_abort(struct bfa_fcxp_s *fcxp)
 }
 
 void
-bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
                bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg,
                void *caller, int nreq_sgles,
                int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
                bfa_fcxp_get_sglen_t req_sglen_cbfn,
                bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
-               bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+               bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req)
 {
         struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
 
-        WARN_ON(!list_empty(&mod->fcxp_free_q));
+        if (req)
+                WARN_ON(!list_empty(&mod->fcxp_req_free_q));
+        else
+                WARN_ON(!list_empty(&mod->fcxp_rsp_free_q));
 
         wqe->alloc_cbfn = alloc_cbfn;
         wqe->alloc_cbarg = alloc_cbarg;
@@ -1094,7 +1121,10 @@ bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
         wqe->rsp_sga_cbfn = rsp_sga_cbfn;
         wqe->rsp_sglen_cbfn = rsp_sglen_cbfn;
 
-        list_add_tail(&wqe->qe, &mod->wait_q);
+        if (req)
+                list_add_tail(&wqe->qe, &mod->req_wait_q);
+        else
+                list_add_tail(&wqe->qe, &mod->rsp_wait_q);
 }
 
 void
@@ -1102,7 +1132,8 @@ bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe)
 {
         struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
 
-        WARN_ON(!bfa_q_is_on_q(&mod->wait_q, wqe));
+        WARN_ON(!bfa_q_is_on_q(&mod->req_wait_q, wqe) ||
+                !bfa_q_is_on_q(&mod->rsp_wait_q, wqe));
         list_del(&wqe->qe);
 }
 
@@ -1153,8 +1184,13 @@ bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw)
         int     i;
 
         for (i = 0; i < (mod->num_fcxps - num_fcxp_fw); i++) {
-                bfa_q_deq_tail(&mod->fcxp_free_q, &qe);
-                list_add_tail(qe, &mod->fcxp_unused_q);
+                if (i < ((mod->num_fcxps - num_fcxp_fw) / 2)) {
+                        bfa_q_deq_tail(&mod->fcxp_req_free_q, &qe);
+                        list_add_tail(qe, &mod->fcxp_req_unused_q);
+                } else {
+                        bfa_q_deq_tail(&mod->fcxp_rsp_free_q, &qe);
+                        list_add_tail(qe, &mod->fcxp_rsp_unused_q);
+                }
         }
 }
 
@@ -1404,11 +1440,11 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event)
 
         switch (event) {
         case BFA_LPS_SM_FWRSP:
+        case BFA_LPS_SM_OFFLINE:
                 bfa_sm_set_state(lps, bfa_lps_sm_init);
                 bfa_lps_logout_comp(lps);
                 break;
 
-        case BFA_LPS_SM_OFFLINE:
         case BFA_LPS_SM_DELETE:
                 bfa_sm_set_state(lps, bfa_lps_sm_init);
                 break;
@@ -1786,6 +1822,8 @@ bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete)
 
         if (lps->fdisc)
                 bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
+        else
+                bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg);
 }
 
 /*
@@ -4237,6 +4275,10 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event)
                 bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
                 break;
 
+        case BFA_RPORT_SM_OFFLINE:
+                bfa_rport_offline_cb(rp);
+                break;
+
         default:
                 bfa_stats(rp, sm_off_unexp);
                 bfa_sm_fault(rp->bfa, event);
@@ -4353,6 +4395,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
         case BFA_RPORT_SM_HWFAIL:
                 bfa_stats(rp, sm_offp_hwf);
                 bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                bfa_rport_offline_cb(rp);
                 break;
 
         default:
@@ -4731,8 +4774,10 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed)
         WARN_ON(speed == 0);
         WARN_ON(speed == BFA_PORT_SPEED_AUTO);
 
-        rport->rport_info.speed = speed;
-        bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+        if (rport) {
+                rport->rport_info.speed = speed;
+                bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+        }
 }
 
 /* Set Rport LUN Mask */
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h
index f30067564639..1abcf7c51661 100644
--- a/drivers/scsi/bfa/bfa_svc.h
+++ b/drivers/scsi/bfa/bfa_svc.h
@@ -97,10 +97,13 @@ struct bfa_fcxp_mod_s {
         struct bfa_s      *bfa;         /* backpointer to BFA */
         struct bfa_fcxp_s *fcxp_list;   /* array of FCXPs */
         u16     num_fcxps;      /* max num FCXP requests */
-        struct list_head  fcxp_free_q;  /* free FCXPs */
-        struct list_head  fcxp_active_q;        /* active FCXPs */
-        struct list_head  wait_q;               /* wait queue for free fcxp */
-        struct list_head fcxp_unused_q; /* unused fcxps */
+        struct list_head fcxp_req_free_q; /* free FCXPs used for sending req */
+        struct list_head fcxp_rsp_free_q; /* free FCXPs used for sending req */
+        struct list_head fcxp_active_q; /* active FCXPs */
+        struct list_head req_wait_q;    /* wait queue for free req_fcxp */
+        struct list_head rsp_wait_q;    /* wait queue for free rsp_fcxp */
+        struct list_head fcxp_req_unused_q;     /* unused req_fcxps */
+        struct list_head fcxp_rsp_unused_q;     /* unused rsp_fcxps */
         u32     req_pld_sz;
         u32     rsp_pld_sz;
         struct bfa_mem_dma_s dma_seg[BFA_FCXP_DMA_SEGS];
@@ -197,6 +200,7 @@ struct bfa_fcxp_s {
         struct bfa_cb_qe_s    hcb_qe;   /*  comp: callback qelem */
         struct bfa_reqq_wait_s  reqq_wqe;
         bfa_boolean_t   reqq_waiting;
+        bfa_boolean_t   req_rsp;        /* Used to track req/rsp fcxp */
 };
 
 struct bfa_fcxp_wqe_s {
@@ -586,20 +590,22 @@ void	bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
 /*
  * bfa fcxp API functions
  */
-struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
+struct bfa_fcxp_s *bfa_fcxp_req_rsp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
                                   int nreq_sgles, int nrsp_sgles,
                                   bfa_fcxp_get_sgaddr_t get_req_sga,
                                   bfa_fcxp_get_sglen_t get_req_sglen,
                                   bfa_fcxp_get_sgaddr_t get_rsp_sga,
-                                  bfa_fcxp_get_sglen_t get_rsp_sglen);
-void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+                                  bfa_fcxp_get_sglen_t get_rsp_sglen,
+                                  bfa_boolean_t req);
+void bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
                                 bfa_fcxp_alloc_cbfn_t alloc_cbfn,
                                 void *cbarg, void *bfad_fcxp,
                                 int nreq_sgles, int nrsp_sgles,
                                 bfa_fcxp_get_sgaddr_t get_req_sga,
                                 bfa_fcxp_get_sglen_t get_req_sglen,
                                 bfa_fcxp_get_sgaddr_t get_rsp_sga,
-                                bfa_fcxp_get_sglen_t get_rsp_sglen);
+                                bfa_fcxp_get_sglen_t get_rsp_sglen,
+                                bfa_boolean_t req);
 void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
                             struct bfa_fcxp_wqe_s *wqe);
 void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
@@ -658,6 +664,7 @@ u8 bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag);
 u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
 u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
 void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
+void bfa_cb_lps_flogo_comp(void *bfad, void *uarg);
 void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
 void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
 void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 2c8f0c713076..c37494916a1a 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -57,6 +57,7 @@ int		pcie_max_read_reqsz;
 int             bfa_debugfs_enable = 1;
 int             msix_disable_cb = 0, msix_disable_ct = 0;
 int             max_xfer_size = BFAD_MAX_SECTORS >> 1;
+int             max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS;
 
 /* Firmware releated */
 u32     bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size;
@@ -148,6 +149,8 @@ MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1,"
 module_param(max_xfer_size, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(max_xfer_size, "default=32MB,"
                 " Range[64k|128k|256k|512k|1024k|2048k]");
+module_param(max_rport_logins, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(max_rport_logins, "Max number of logins to initiator and target rports on a port (physical/logical), default=1024");
 
 static void
 bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event);
@@ -736,6 +739,9 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
                 }
         }
 
+        /* Enable PCIE Advanced Error Recovery (AER) if kernel supports */
+        pci_enable_pcie_error_reporting(pdev);
+
         bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
         bfad->pci_bar2_kva = pci_iomap(pdev, 2, pci_resource_len(pdev, 2));
 
@@ -806,6 +812,8 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
                 }
         }
 
+        pci_save_state(pdev);
+
         return 0;
 
 out_release_region:
@@ -822,6 +830,8 @@ bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
         pci_iounmap(pdev, bfad->pci_bar0_kva);
         pci_iounmap(pdev, bfad->pci_bar2_kva);
         pci_release_regions(pdev);
+        /* Disable PCIE Advanced Error Recovery (AER) */
+        pci_disable_pcie_error_reporting(pdev);
         pci_disable_device(pdev);
         pci_set_drvdata(pdev, NULL);
 }
@@ -1258,6 +1268,16 @@ bfad_setup_intr(struct bfad_s *bfad)
 
                 error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec);
                 if (error) {
+                        /* In CT1 & CT2, try to allocate just one vector */
+                        if (bfa_asic_id_ctc(pdev->device)) {
+                                printk(KERN_WARNING "bfa %s: trying one msix "
+                                       "vector failed to allocate %d[%d]\n",
+                                       bfad->pci_name, bfad->nvec, error);
+                                bfad->nvec = 1;
+                                error = pci_enable_msix(bfad->pcidev,
+                                                msix_entries, bfad->nvec);
+                        }
+
                         /*
                          * Only error number of vector is available.
                          * We don't have a mechanism to map multiple
@@ -1267,12 +1287,13 @@ bfad_setup_intr(struct bfad_s *bfad)
                          *  vectors. Linux doesn't duplicate vectors
                          * in the MSIX table for this case.
                          */
-
-                        printk(KERN_WARNING "bfad%d: "
-                                "pci_enable_msix failed (%d),"
-                                " use line based.\n", bfad->inst_no, error);
-
-                        goto line_based;
+                        if (error) {
+                                printk(KERN_WARNING "bfad%d: "
+                                       "pci_enable_msix failed (%d), "
+                                       "use line based.\n",
+                                        bfad->inst_no, error);
+                                goto line_based;
+                        }
                 }
 
                 /* Disable INTX in MSI-X mode */
@@ -1470,6 +1491,197 @@ bfad_pci_remove(struct pci_dev *pdev)
         kfree(bfad);
 }
 
+/*
+ * PCI Error Recovery entry, error detected.
+ */
+static pci_ers_result_t
+bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
+{
+        struct bfad_s *bfad = pci_get_drvdata(pdev);
+        unsigned long   flags;
+        pci_ers_result_t ret = PCI_ERS_RESULT_NONE;
+
+        dev_printk(KERN_ERR, &pdev->dev,
+                   "error detected state: %d - flags: 0x%x\n",
+                   state, bfad->bfad_flags);
+
+        switch (state) {
+        case pci_channel_io_normal: /* non-fatal error */
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfad->bfad_flags &= ~BFAD_EEH_BUSY;
+                /* Suspend/fail all bfa operations */
+                bfa_ioc_suspend(&bfad->bfa.ioc);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                del_timer_sync(&bfad->hal_tmo);
+                ret = PCI_ERS_RESULT_CAN_RECOVER;
+                break;
+        case pci_channel_io_frozen: /* fatal error */
+                init_completion(&bfad->comp);
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfad->bfad_flags |= BFAD_EEH_BUSY;
+                /* Suspend/fail all bfa operations */
+                bfa_ioc_suspend(&bfad->bfa.ioc);
+                bfa_fcs_stop(&bfad->bfa_fcs);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                wait_for_completion(&bfad->comp);
+
+                bfad_remove_intr(bfad);
+                del_timer_sync(&bfad->hal_tmo);
+                pci_disable_device(pdev);
+                ret = PCI_ERS_RESULT_NEED_RESET;
+                break;
+        case pci_channel_io_perm_failure: /* PCI Card is DEAD */
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfad->bfad_flags |= BFAD_EEH_BUSY |
+                                    BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE;
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+                /* If the error_detected handler is called with the reason
+                 * pci_channel_io_perm_failure - it will subsequently call
+                 * pci_remove() entry point to remove the pci device from the
+                 * system - So defer the cleanup to pci_remove(); cleaning up
+                 * here causes inconsistent state during pci_remove().
+                 */
+                ret = PCI_ERS_RESULT_DISCONNECT;
+                break;
+        default:
+                WARN_ON(1);
+        }
+
+        return ret;
+}
+
+int
+restart_bfa(struct bfad_s *bfad)
+{
+        unsigned long flags;
+        struct pci_dev *pdev = bfad->pcidev;
+
+        bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg,
+                   &bfad->meminfo, &bfad->hal_pcidev);
+
+        /* Enable Interrupt and wait bfa_init completion */
+        if (bfad_setup_intr(bfad)) {
+                dev_printk(KERN_WARNING, &pdev->dev,
+                           "%s: bfad_setup_intr failed\n", bfad->pci_name);
+                bfa_sm_send_event(bfad, BFAD_E_INTR_INIT_FAILED);
+                return -1;
+        }
+
+        init_completion(&bfad->comp);
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_iocfc_init(&bfad->bfa);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        /* Set up interrupt handler for each vectors */
+        if ((bfad->bfad_flags & BFAD_MSIX_ON) &&
+            bfad_install_msix_handler(bfad))
+                dev_printk(KERN_WARNING, &pdev->dev,
+                           "%s: install_msix failed.\n", bfad->pci_name);
+
+        bfad_init_timer(bfad);
+        wait_for_completion(&bfad->comp);
+        bfad_drv_start(bfad);
+
+        return 0;
+}
+
+/*
+ * PCI Error Recovery entry, re-initialize the chip.
+ */
+static pci_ers_result_t
+bfad_pci_slot_reset(struct pci_dev *pdev)
+{
+        struct bfad_s *bfad = pci_get_drvdata(pdev);
+        u8 byte;
+
+        dev_printk(KERN_ERR, &pdev->dev,
+                   "bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags);
+
+        if (pci_enable_device(pdev)) {
+                dev_printk(KERN_ERR, &pdev->dev, "Cannot re-enable "
+                           "PCI device after reset.\n");
+                return PCI_ERS_RESULT_DISCONNECT;
+        }
+
+        pci_restore_state(pdev);
+
+        /*
+         * Read some byte (e.g. DMA max. payload size which can't
+         * be 0xff any time) to make sure - we did not hit another PCI error
+         * in the middle of recovery. If we did, then declare permanent failure.
+         */
+        pci_read_config_byte(pdev, 0x68, &byte);
+        if (byte == 0xff) {
+                dev_printk(KERN_ERR, &pdev->dev,
+                           "slot_reset failed ... got another PCI error !\n");
+                goto out_disable_device;
+        }
+
+        pci_save_state(pdev);
+        pci_set_master(pdev);
+
+        if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0)
+                if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0)
+                        goto out_disable_device;
+
+        pci_cleanup_aer_uncorrect_error_status(pdev);
+
+        if (restart_bfa(bfad) == -1)
+                goto out_disable_device;
+
+        pci_enable_pcie_error_reporting(pdev);
+        dev_printk(KERN_WARNING, &pdev->dev,
+                   "slot_reset completed  flags: 0x%x!\n", bfad->bfad_flags);
+
+        return PCI_ERS_RESULT_RECOVERED;
+
+out_disable_device:
+        pci_disable_device(pdev);
+        return PCI_ERS_RESULT_DISCONNECT;
+}
+
+static pci_ers_result_t
+bfad_pci_mmio_enabled(struct pci_dev *pdev)
+{
+        unsigned long   flags;
+        struct bfad_s *bfad = pci_get_drvdata(pdev);
+
+        dev_printk(KERN_INFO, &pdev->dev, "mmio_enabled\n");
+
+        /* Fetch FW diagnostic information */
+        bfa_ioc_debug_save_ftrc(&bfad->bfa.ioc);
+
+        /* Cancel all pending IOs */
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        init_completion(&bfad->comp);
+        bfa_fcs_stop(&bfad->bfa_fcs);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        wait_for_completion(&bfad->comp);
+
+        bfad_remove_intr(bfad);
+        del_timer_sync(&bfad->hal_tmo);
+        pci_disable_device(pdev);
+
+        return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static void
+bfad_pci_resume(struct pci_dev *pdev)
+{
+        unsigned long   flags;
+        struct bfad_s *bfad = pci_get_drvdata(pdev);
+
+        dev_printk(KERN_WARNING, &pdev->dev, "resume\n");
+
+        /* wait until the link is online */
+        bfad_rport_online_wait(bfad);
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfad->bfad_flags &= ~BFAD_EEH_BUSY;
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
 struct pci_device_id bfad_id_table[] = {
         {
                 .vendor = BFA_PCI_VENDOR_ID_BROCADE,
@@ -1513,11 +1725,22 @@ struct pci_device_id bfad_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, bfad_id_table);
 
+/*
+ * PCI error recovery handlers.
+ */
+static struct pci_error_handlers bfad_err_handler = {
+        .error_detected = bfad_pci_error_detected,
+        .slot_reset = bfad_pci_slot_reset,
+        .mmio_enabled = bfad_pci_mmio_enabled,
+        .resume = bfad_pci_resume,
+};
+
 static struct pci_driver bfad_pci_driver = {
         .name = BFAD_DRIVER_NAME,
         .id_table = bfad_id_table,
         .probe = bfad_pci_probe,
         .remove = __devexit_p(bfad_pci_remove),
+        .err_handler = &bfad_err_handler,
 };
 
 /*
@@ -1546,6 +1769,7 @@ bfad_init(void)
 
         bfa_auto_recover = ioc_auto_recover;
         bfa_fcs_rport_set_del_timeout(rport_del_timeout);
+        bfa_fcs_rport_set_max_logins(max_rport_logins);
 
         error = pci_register_driver(&bfad_pci_driver);
         if (error) {
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index b83927440171..72f5dc32cc12 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -587,6 +587,37 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
         return 0;
 }
 
+void
+bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
+{
+        struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *)vport->drv_port.im_port;
+        struct bfad_s *bfad = im_port->bfad;
+        struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
+        char *sym_name = fc_vport->symbolic_name;
+        struct bfa_fcs_vport_s *fcs_vport;
+        wwn_t   pwwn;
+        unsigned long flags;
+
+        u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (fcs_vport == NULL)
+                return;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        if (strlen(sym_name) > 0) {
+                strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name);
+                bfa_fcs_lport_ns_util_send_rspn_id(
+                        BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL);
+        }
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
 struct fc_function_template bfad_im_fc_function_template = {
 
         /* Target dynamic attributes */
@@ -640,6 +671,7 @@ struct fc_function_template bfad_im_fc_function_template = {
         .vport_create = bfad_im_vport_create,
         .vport_delete = bfad_im_vport_delete,
         .vport_disable = bfad_im_vport_disable,
+        .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
         .bsg_request = bfad_im_bsg_request,
         .bsg_timeout = bfad_im_bsg_timeout,
 };
@@ -792,6 +824,13 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
                 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
                                 "Brocade 16Gbps PCIe dual port FC HBA");
+        } else if (!strcmp(model, "Brocade-1867")) {
+                if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+                        snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+                                "Brocade 16Gbps PCIe single port FC HBA for IBM");
+                else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
+                        snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
+                                "Brocade 16Gbps PCIe dual port FC HBA for IBM");
         } else
                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
                         "Invalid Model");
@@ -909,15 +948,16 @@ bfad_im_num_of_discovered_ports_show(struct device *dev,
         struct bfad_port_s    *port = im_port->port;
         struct bfad_s         *bfad = im_port->bfad;
         int        nrports = 2048;
-        wwn_t          *rports = NULL;
+        struct bfa_rport_qualifier_s *rports = NULL;
         unsigned long   flags;
 
-        rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
+        rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
+                         GFP_ATOMIC);
         if (rports == NULL)
                 return snprintf(buf, PAGE_SIZE, "Failed\n");
 
         spin_lock_irqsave(&bfad->bfad_lock, flags);
-        bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports);
+        bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
         kfree(rports);
 
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 9c1495b321d9..0afa39076cef 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -535,7 +535,8 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
 
         if (bfad_chk_iocmd_sz(payload_len,
                         sizeof(struct bfa_bsg_lport_get_rports_s),
-                        sizeof(wwn_t) * iocmd->nrports) != BFA_STATUS_OK) {
+                        sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports)
+                        != BFA_STATUS_OK) {
                 iocmd->status = BFA_STATUS_VERSION_FAIL;
                 return 0;
         }
@@ -552,8 +553,9 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
                 goto out;
         }
 
-        bfa_fcs_lport_get_rports(fcs_port, (wwn_t *)iocmd_bufptr,
-                                &iocmd->nrports);
+        bfa_fcs_lport_get_rport_quals(fcs_port,
+                        (struct bfa_rport_qualifier_s *)iocmd_bufptr,
+                        &iocmd->nrports);
         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
         iocmd->status = BFA_STATUS_OK;
 out:
@@ -578,7 +580,11 @@ bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
                 goto out;
         }
 
-        fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
+        if (iocmd->pid)
+                fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
+                                                iocmd->rpwwn, iocmd->pid);
+        else
+                fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
         if (fcs_rport == NULL) {
                 bfa_trc(bfad, 0);
                 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -671,9 +677,11 @@ bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
 
         memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
                 sizeof(struct bfa_rport_stats_s));
-        memcpy((void *)&iocmd->stats.hal_stats,
-               (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
-               sizeof(struct bfa_rport_hal_stats_s));
+        if (bfa_fcs_rport_get_halrport(fcs_rport)) {
+                memcpy((void *)&iocmd->stats.hal_stats,
+                       (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
+                        sizeof(struct bfa_rport_hal_stats_s));
+        }
 
         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
         iocmd->status = BFA_STATUS_OK;
@@ -709,7 +717,8 @@ bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
 
         memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
         rport = bfa_fcs_rport_get_halrport(fcs_rport);
-        memset(&rport->stats, 0, sizeof(rport->stats));
+        if (rport)
+                memset(&rport->stats, 0, sizeof(rport->stats));
         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
         iocmd->status = BFA_STATUS_OK;
 out:
@@ -744,7 +753,8 @@ bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
         fcs_rport->rpf.assigned_speed  = iocmd->speed;
         /* Set this speed in f/w only if the RPSC speed is not available */
         if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
-                bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
+                if (fcs_rport->bfa_rport)
+                        bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
         iocmd->status = BFA_STATUS_OK;
 out:
@@ -1030,9 +1040,10 @@ bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
                         iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
                 else {
                         iocmd->status = BFA_STATUS_OK;
-                        memcpy((void *)&iocmd->iostats, (void *)
-                               &(bfa_fcs_itnim_get_halitn(itnim)->stats),
-                               sizeof(struct bfa_itnim_iostats_s));
+                        if (bfa_fcs_itnim_get_halitn(itnim))
+                                memcpy((void *)&iocmd->iostats, (void *)
+                                &(bfa_fcs_itnim_get_halitn(itnim)->stats),
+                                       sizeof(struct bfa_itnim_iostats_s));
                 }
         }
         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -2949,13 +2960,13 @@ bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
         spin_lock_irqsave(&bfad->bfad_lock, flags);
 
         /* Allocate bfa_fcxp structure */
-        hal_fcxp = bfa_fcxp_alloc(drv_fcxp, &bfad->bfa,
+        hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa,
                                   drv_fcxp->num_req_sgles,
                                   drv_fcxp->num_rsp_sgles,
                                   bfad_fcxp_get_req_sgaddr_cb,
                                   bfad_fcxp_get_req_sglen_cb,
                                   bfad_fcxp_get_rsp_sgaddr_cb,
-                                  bfad_fcxp_get_rsp_sglen_cb);
+                                  bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE);
         if (!hal_fcxp) {
                 bfa_trc(bfad, 0);
                 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 17ad67283130..8c569ddb750d 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -319,6 +319,8 @@ struct bfa_bsg_rport_attr_s {
         u16             vf_id;
         wwn_t           pwwn;
         wwn_t           rpwwn;
+        u32             pid;
+        u32             rsvd;
         struct bfa_rport_attr_s attr;
 };
 
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 7f74f1d19124..1840651ce1d4 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -37,6 +37,7 @@
 #include <linux/vmalloc.h>
 #include <linux/workqueue.h>
 #include <linux/bitops.h>
+#include <linux/aer.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
@@ -56,7 +57,7 @@
 #ifdef BFA_DRIVER_VERSION
 #define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
 #else
-#define BFAD_DRIVER_VERSION    "3.0.23.0"
+#define BFAD_DRIVER_VERSION    "3.1.2.0"
 #endif
 
 #define BFAD_PROTO_NAME FCPI_NAME
@@ -81,6 +82,8 @@
 #define BFAD_FC4_PROBE_DONE                     0x00000200
 #define BFAD_PORT_DELETE                        0x00000001
 #define BFAD_INTX_ON                            0x00000400
+#define BFAD_EEH_BUSY                           0x00000800
+#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE    0x00001000
 /*
  * BFAD related definition
  */
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 2eebf8d4d58b..8f92732655c7 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -1216,6 +1216,15 @@ bfad_im_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd
                 return 0;
         }
 
+        if (bfad->bfad_flags & BFAD_EEH_BUSY) {
+                if (bfad->bfad_flags & BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE)
+                        cmnd->result = DID_NO_CONNECT << 16;
+                else
+                        cmnd->result = DID_REQUEUE << 16;
+                done(cmnd);
+                return 0;
+        }
+
         sg_cnt = scsi_dma_map(cmnd);
         if (sg_cnt < 0)
                 return SCSI_MLQUEUE_HOST_BUSY;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 73f231ccd45b..8d4626c07a12 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1807,7 +1807,7 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
                         fcp_sns_len = SCSI_SENSE_BUFFERSIZE;
                 }
 
-                memset(sc_cmd->sense_buffer, 0, sizeof(sc_cmd->sense_buffer));
+                memset(sc_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
                 if (fcp_sns_len)
                         memcpy(sc_cmd->sense_buffer, rq_data, fcp_sns_len);
 
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 450e011f981a..76e4c039f0d5 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1422,7 +1422,8 @@ static const char * const hostbyte_table[]={
 "DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
 "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
 "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY", "DID_REQUEUE",
-"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST" };
+"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST", "DID_TARGET_FAILURE",
+"DID_NEXUS_FAILURE" };
 #define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)
 
 static const char * const driverbyte_table[]={
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 08d80a6d272a..6f4d8e6f32f1 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -641,8 +641,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h)
                 h->state = TPGS_STATE_STANDBY;
                 break;
         case TPGS_STATE_OFFLINE:
-        case TPGS_STATE_UNAVAILABLE:
-                /* Path unusable for unavailable/offline */
+                /* Path unusable */
                 err = SCSI_DH_DEV_OFFLINED;
                 break;
         default:
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 20c4557f5abd..69c915aa77c2 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -790,29 +790,19 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
         {"IBM", "1815"},
         {"IBM", "1818"},
         {"IBM", "3526"},
-        {"SGI", "TP9400"},
-        {"SGI", "TP9500"},
-        {"SGI", "TP9700"},
+        {"SGI", "TP9"},
         {"SGI", "IS"},
         {"STK", "OPENstorage D280"},
-        {"SUN", "CSM200_R"},
-        {"SUN", "LCSM100_I"},
-        {"SUN", "LCSM100_S"},
-        {"SUN", "LCSM100_E"},
-        {"SUN", "LCSM100_F"},
-        {"DELL", "MD3000"},
-        {"DELL", "MD3000i"},
-        {"DELL", "MD32xx"},
-        {"DELL", "MD32xxi"},
-        {"DELL", "MD36xxi"},
-        {"DELL", "MD36xxf"},
-        {"LSI", "INF-01-00"},
-        {"ENGENIO", "INF-01-00"},
         {"STK", "FLEXLINE 380"},
-        {"SUN", "CSM100_R_FC"},
+        {"SUN", "CSM"},
+        {"SUN", "LCSM100"},
         {"SUN", "STK6580_6780"},
         {"SUN", "SUN_6180"},
         {"SUN", "ArrayStorage"},
+        {"DELL", "MD3"},
+        {"NETAPP", "INF-01-00"},
+        {"LSI", "INF-01-00"},
+        {"ENGENIO", "INF-01-00"},
         {NULL, NULL},
 };
 
@@ -863,7 +853,7 @@ static int rdac_bus_attach(struct scsi_device *sdev)
         if (!scsi_dh_data) {
                 sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n",
                             RDAC_NAME);
-                return 0;
+                return -ENOMEM;
         }
 
         scsi_dh_data->scsi_dh = &rdac_dh;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 796482badf13..c425d7b4957e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -99,6 +99,15 @@ static const struct pci_device_id hpsa_pci_device_id[] = {
         {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x3354},
         {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x3355},
         {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x3356},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1920},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1921},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1922},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1923},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1924},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1925},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1926},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSH,     0x103C, 0x1928},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSF,     0x103C, 0x334d},
         {PCI_VENDOR_ID_HP,     PCI_ANY_ID,      PCI_ANY_ID, PCI_ANY_ID,
                 PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
         {0,}
@@ -118,13 +127,22 @@ static struct board_type products[] = {
         {0x3249103C, "Smart Array P812", &SA5_access},
         {0x324a103C, "Smart Array P712m", &SA5_access},
         {0x324b103C, "Smart Array P711m", &SA5_access},
-        {0x3350103C, "Smart Array", &SA5_access},
-        {0x3351103C, "Smart Array", &SA5_access},
-        {0x3352103C, "Smart Array", &SA5_access},
-        {0x3353103C, "Smart Array", &SA5_access},
-        {0x3354103C, "Smart Array", &SA5_access},
-        {0x3355103C, "Smart Array", &SA5_access},
-        {0x3356103C, "Smart Array", &SA5_access},
+        {0x3350103C, "Smart Array P222", &SA5_access},
+        {0x3351103C, "Smart Array P420", &SA5_access},
+        {0x3352103C, "Smart Array P421", &SA5_access},
+        {0x3353103C, "Smart Array P822", &SA5_access},
+        {0x3354103C, "Smart Array P420i", &SA5_access},
+        {0x3355103C, "Smart Array P220i", &SA5_access},
+        {0x3356103C, "Smart Array P721m", &SA5_access},
+        {0x1920103C, "Smart Array", &SA5_access},
+        {0x1921103C, "Smart Array", &SA5_access},
+        {0x1922103C, "Smart Array", &SA5_access},
+        {0x1923103C, "Smart Array", &SA5_access},
+        {0x1924103C, "Smart Array", &SA5_access},
+        {0x1925103C, "Smart Array", &SA5_access},
+        {0x1926103C, "Smart Array", &SA5_access},
+        {0x1928103C, "Smart Array", &SA5_access},
+        {0x334d103C, "Smart Array P822se", &SA5_access},
         {0xFFFF103C, "Unknown Smart Array", &SA5_access},
 };
 
@@ -2609,7 +2627,7 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
         /* not in reqQ, if also not in cmpQ, must have already completed */
         found = hpsa_find_cmd_in_queue(h, sc, &h->cmpQ);
         if (!found)  {
-                dev_dbg(&h->pdev->dev, "%s Request FAILED (not known to driver).\n",
+                dev_dbg(&h->pdev->dev, "%s Request SUCCEEDED (not known to driver).\n",
                                 msg);
                 return SUCCESS;
         }
@@ -3265,7 +3283,7 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
                         c->Request.Timeout = 0; /* Don't time out */
                         memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB));
                         c->Request.CDB[0] =  cmd;
-                        c->Request.CDB[1] = 0x03;  /* Reset target above */
+                        c->Request.CDB[1] = HPSA_RESET_TYPE_LUN;
                         /* If bytes 4-7 are zero, it means reset the */
                         /* LunID device */
                         c->Request.CDB[4] = 0x00;
@@ -3337,7 +3355,8 @@ static void __iomem *remap_pci_mem(ulong base, ulong size)
 {
         ulong page_base = ((ulong) base) & PAGE_MASK;
         ulong page_offs = ((ulong) base) - page_base;
-        void __iomem *page_remapped = ioremap(page_base, page_offs + size);
+        void __iomem *page_remapped = ioremap_nocache(page_base,
+                page_offs + size);
 
         return page_remapped ? (page_remapped + page_offs) : NULL;
 }
diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile
index ff5b5c5538ee..cb150d1e5850 100644
--- a/drivers/scsi/ibmvscsi/Makefile
+++ b/drivers/scsi/ibmvscsi/Makefile
@@ -1,7 +1,3 @@
-obj-$(CONFIG_SCSI_IBMVSCSI)     += ibmvscsic.o
-
-ibmvscsic-y                     += ibmvscsi.o
-ibmvscsic-$(CONFIG_PPC_PSERIES) += rpa_vscsi.o 
-
+obj-$(CONFIG_SCSI_IBMVSCSI)     += ibmvscsi.o
 obj-$(CONFIG_SCSI_IBMVSCSIS)    += ibmvstgt.o
 obj-$(CONFIG_SCSI_IBMVFC)       += ibmvfc.o
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 134a0ae85bb7..5e8d51bd03de 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2242,6 +2242,21 @@ static int ibmvfc_match_key(struct ibmvfc_event *evt, void *key)
 }
 
 /**
+ * ibmvfc_match_evt - Match function for specified event
+ * @evt:        ibmvfc event struct
+ * @match:      event to match
+ *
+ * Returns:
+ *      1 if event matches key / 0 if event does not match key
+ **/
+static int ibmvfc_match_evt(struct ibmvfc_event *evt, void *match)
+{
+        if (evt == match)
+                return 1;
+        return 0;
+}
+
+/**
  * ibmvfc_abort_task_set - Abort outstanding commands to the device
  * @sdev:       scsi device to abort commands
  *
@@ -2322,7 +2337,20 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
                 if (rc) {
                         sdev_printk(KERN_INFO, sdev, "Cancel failed, resetting host\n");
                         ibmvfc_reset_host(vhost);
-                        rsp_rc = 0;
+                        rsp_rc = -EIO;
+                        rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key);
+
+                        if (rc == SUCCESS)
+                                rsp_rc = 0;
+
+                        rc = ibmvfc_wait_for_ops(vhost, evt, ibmvfc_match_evt);
+                        if (rc != SUCCESS) {
+                                spin_lock_irqsave(vhost->host->host_lock, flags);
+                                ibmvfc_hard_reset_host(vhost);
+                                spin_unlock_irqrestore(vhost->host->host_lock, flags);
+                                rsp_rc = 0;
+                        }
+
                         goto out;
                 }
         }
@@ -2597,8 +2625,10 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
         case IBMVFC_AE_SCN_FABRIC:
         case IBMVFC_AE_SCN_DOMAIN:
                 vhost->events_to_log |= IBMVFC_AE_RSCN;
-                vhost->delay_init = 1;
-                __ibmvfc_reset_host(vhost);
+                if (vhost->state < IBMVFC_HALTED) {
+                        vhost->delay_init = 1;
+                        __ibmvfc_reset_host(vhost);
+                }
                 break;
         case IBMVFC_AE_SCN_NPORT:
         case IBMVFC_AE_SCN_GROUP:
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 834c37fc7ce9..3be8af624e6f 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
 #include "viosrp.h"
 
 #define IBMVFC_NAME     "ibmvfc"
-#define IBMVFC_DRIVER_VERSION           "1.0.9"
-#define IBMVFC_DRIVER_DATE              "(August 5, 2010)"
+#define IBMVFC_DRIVER_VERSION           "1.0.10"
+#define IBMVFC_DRIVER_DATE              "(August 24, 2012)"
 
 #define IBMVFC_DEFAULT_TIMEOUT  60
 #define IBMVFC_ADISC_CANCEL_TIMEOUT     45
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 3a6c4742951e..ef9a54c7da67 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -93,13 +93,13 @@ static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT;
 static int max_events = IBMVSCSI_MAX_REQUESTS_DEFAULT + 2;
 static int fast_fail = 1;
 static int client_reserve = 1;
+static char partition_name[97] = "UNKNOWN";
+static unsigned int partition_number = -1;
 
 static struct scsi_transport_template *ibmvscsi_transport_template;
 
 #define IBMVSCSI_VERSION "1.5.9"
 
-static struct ibmvscsi_ops *ibmvscsi_ops;
-
 MODULE_DESCRIPTION("IBM Virtual SCSI");
 MODULE_AUTHOR("Dave Boutcher");
 MODULE_LICENSE("GPL");
@@ -118,6 +118,316 @@ MODULE_PARM_DESC(fast_fail, "Enable fast fail. [Default=1]");
 module_param_named(client_reserve, client_reserve, int, S_IRUGO );
 MODULE_PARM_DESC(client_reserve, "Attempt client managed reserve/release");
 
+static void ibmvscsi_handle_crq(struct viosrp_crq *crq,
+                                struct ibmvscsi_host_data *hostdata);
+
+/* ------------------------------------------------------------
+ * Routines for managing the command/response queue
+ */
+/**
+ * ibmvscsi_handle_event: - Interrupt handler for crq events
+ * @irq:        number of irq to handle, not used
+ * @dev_instance: ibmvscsi_host_data of host that received interrupt
+ *
+ * Disables interrupts and schedules srp_task
+ * Always returns IRQ_HANDLED
+ */
+static irqreturn_t ibmvscsi_handle_event(int irq, void *dev_instance)
+{
+        struct ibmvscsi_host_data *hostdata =
+            (struct ibmvscsi_host_data *)dev_instance;
+        vio_disable_interrupts(to_vio_dev(hostdata->dev));
+        tasklet_schedule(&hostdata->srp_task);
+        return IRQ_HANDLED;
+}
+
+/**
+ * release_crq_queue: - Deallocates data and unregisters CRQ
+ * @queue:      crq_queue to initialize and register
+ * @host_data:  ibmvscsi_host_data of host
+ *
+ * Frees irq, deallocates a page for messages, unmaps dma, and unregisters
+ * the crq with the hypervisor.
+ */
+static void ibmvscsi_release_crq_queue(struct crq_queue *queue,
+                                       struct ibmvscsi_host_data *hostdata,
+                                       int max_requests)
+{
+        long rc = 0;
+        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+        free_irq(vdev->irq, (void *)hostdata);
+        tasklet_kill(&hostdata->srp_task);
+        do {
+                if (rc)
+                        msleep(100);
+                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
+        } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+        dma_unmap_single(hostdata->dev,
+                         queue->msg_token,
+                         queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
+        free_page((unsigned long)queue->msgs);
+}
+
+/**
+ * crq_queue_next_crq: - Returns the next entry in message queue
+ * @queue:      crq_queue to use
+ *
+ * Returns pointer to next entry in queue, or NULL if there are no new
+ * entried in the CRQ.
+ */
+static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue)
+{
+        struct viosrp_crq *crq;
+        unsigned long flags;
+
+        spin_lock_irqsave(&queue->lock, flags);
+        crq = &queue->msgs[queue->cur];
+        if (crq->valid & 0x80) {
+                if (++queue->cur == queue->size)
+                        queue->cur = 0;
+        } else
+                crq = NULL;
+        spin_unlock_irqrestore(&queue->lock, flags);
+
+        return crq;
+}
+
+/**
+ * ibmvscsi_send_crq: - Send a CRQ
+ * @hostdata:   the adapter
+ * @word1:      the first 64 bits of the data
+ * @word2:      the second 64 bits of the data
+ */
+static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata,
+                             u64 word1, u64 word2)
+{
+        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+        return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2);
+}
+
+/**
+ * ibmvscsi_task: - Process srps asynchronously
+ * @data:       ibmvscsi_host_data of host
+ */
+static void ibmvscsi_task(void *data)
+{
+        struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)data;
+        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+        struct viosrp_crq *crq;
+        int done = 0;
+
+        while (!done) {
+                /* Pull all the valid messages off the CRQ */
+                while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
+                        ibmvscsi_handle_crq(crq, hostdata);
+                        crq->valid = 0x00;
+                }
+
+                vio_enable_interrupts(vdev);
+                crq = crq_queue_next_crq(&hostdata->queue);
+                if (crq != NULL) {
+                        vio_disable_interrupts(vdev);
+                        ibmvscsi_handle_crq(crq, hostdata);
+                        crq->valid = 0x00;
+                } else {
+                        done = 1;
+                }
+        }
+}
+
+static void gather_partition_info(void)
+{
+        struct device_node *rootdn;
+
+        const char *ppartition_name;
+        const unsigned int *p_number_ptr;
+
+        /* Retrieve information about this partition */
+        rootdn = of_find_node_by_path("/");
+        if (!rootdn) {
+                return;
+        }
+
+        ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL);
+        if (ppartition_name)
+                strncpy(partition_name, ppartition_name,
+                                sizeof(partition_name));
+        p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
+        if (p_number_ptr)
+                partition_number = *p_number_ptr;
+        of_node_put(rootdn);
+}
+
+static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
+{
+        memset(&hostdata->madapter_info, 0x00,
+                        sizeof(hostdata->madapter_info));
+
+        dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION);
+        strcpy(hostdata->madapter_info.srp_version, SRP_VERSION);
+
+        strncpy(hostdata->madapter_info.partition_name, partition_name,
+                        sizeof(hostdata->madapter_info.partition_name));
+
+        hostdata->madapter_info.partition_number = partition_number;
+
+        hostdata->madapter_info.mad_version = 1;
+        hostdata->madapter_info.os_type = 2;
+}
+
+/**
+ * reset_crq_queue: - resets a crq after a failure
+ * @queue:      crq_queue to initialize and register
+ * @hostdata:   ibmvscsi_host_data of host
+ *
+ */
+static int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+                                    struct ibmvscsi_host_data *hostdata)
+{
+        int rc = 0;
+        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+        /* Close the CRQ */
+        do {
+                if (rc)
+                        msleep(100);
+                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
+        } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+
+        /* Clean out the queue */
+        memset(queue->msgs, 0x00, PAGE_SIZE);
+        queue->cur = 0;
+
+        set_adapter_info(hostdata);
+
+        /* And re-open it again */
+        rc = plpar_hcall_norets(H_REG_CRQ,
+                                vdev->unit_address,
+                                queue->msg_token, PAGE_SIZE);
+        if (rc == 2) {
+                /* Adapter is good, but other end is not ready */
+                dev_warn(hostdata->dev, "Partner adapter not ready\n");
+        } else if (rc != 0) {
+                dev_warn(hostdata->dev, "couldn't register crq--rc 0x%x\n", rc);
+        }
+        return rc;
+}
+
+/**
+ * initialize_crq_queue: - Initializes and registers CRQ with hypervisor
+ * @queue:      crq_queue to initialize and register
+ * @hostdata:   ibmvscsi_host_data of host
+ *
+ * Allocates a page for messages, maps it for dma, and registers
+ * the crq with the hypervisor.
+ * Returns zero on success.
+ */
+static int ibmvscsi_init_crq_queue(struct crq_queue *queue,
+                                   struct ibmvscsi_host_data *hostdata,
+                                   int max_requests)
+{
+        int rc;
+        int retrc;
+        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+        queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL);
+
+        if (!queue->msgs)
+                goto malloc_failed;
+        queue->size = PAGE_SIZE / sizeof(*queue->msgs);
+
+        queue->msg_token = dma_map_single(hostdata->dev, queue->msgs,
+                                          queue->size * sizeof(*queue->msgs),
+                                          DMA_BIDIRECTIONAL);
+
+        if (dma_mapping_error(hostdata->dev, queue->msg_token))
+                goto map_failed;
+
+        gather_partition_info();
+        set_adapter_info(hostdata);
+
+        retrc = rc = plpar_hcall_norets(H_REG_CRQ,
+                                vdev->unit_address,
+                                queue->msg_token, PAGE_SIZE);
+        if (rc == H_RESOURCE)
+                /* maybe kexecing and resource is busy. try a reset */
+                rc = ibmvscsi_reset_crq_queue(queue,
+                                              hostdata);
+
+        if (rc == 2) {
+                /* Adapter is good, but other end is not ready */
+                dev_warn(hostdata->dev, "Partner adapter not ready\n");
+                retrc = 0;
+        } else if (rc != 0) {
+                dev_warn(hostdata->dev, "Error %d opening adapter\n", rc);
+                goto reg_crq_failed;
+        }
+
+        queue->cur = 0;
+        spin_lock_init(&queue->lock);
+
+        tasklet_init(&hostdata->srp_task, (void *)ibmvscsi_task,
+                     (unsigned long)hostdata);
+
+        if (request_irq(vdev->irq,
+                        ibmvscsi_handle_event,
+                        0, "ibmvscsi", (void *)hostdata) != 0) {
+                dev_err(hostdata->dev, "couldn't register irq 0x%x\n",
+                        vdev->irq);
+                goto req_irq_failed;
+        }
+
+        rc = vio_enable_interrupts(vdev);
+        if (rc != 0) {
+                dev_err(hostdata->dev, "Error %d enabling interrupts!!!\n", rc);
+                goto req_irq_failed;
+        }
+
+        return retrc;
+
+      req_irq_failed:
+        tasklet_kill(&hostdata->srp_task);
+        rc = 0;
+        do {
+                if (rc)
+                        msleep(100);
+                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
+        } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+      reg_crq_failed:
+        dma_unmap_single(hostdata->dev,
+                         queue->msg_token,
+                         queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
+      map_failed:
+        free_page((unsigned long)queue->msgs);
+      malloc_failed:
+        return -1;
+}
+
+/**
+ * reenable_crq_queue: - reenables a crq after
+ * @queue:      crq_queue to initialize and register
+ * @hostdata:   ibmvscsi_host_data of host
+ *
+ */
+static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
+                                       struct ibmvscsi_host_data *hostdata)
+{
+        int rc = 0;
+        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
+        /* Re-enable the CRQ */
+        do {
+                if (rc)
+                        msleep(100);
+                rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
+        } while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
+
+        if (rc)
+                dev_err(hostdata->dev, "Error %d enabling adapter\n", rc);
+        return rc;
+}
+
 /* ------------------------------------------------------------
  * Routines for the event pool and event structs
  */
@@ -611,7 +921,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
         }
 
         if ((rc =
-             ibmvscsi_ops->send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) {
+             ibmvscsi_send_crq(hostdata, crq_as_u64[0], crq_as_u64[1])) != 0) {
                 list_del(&evt_struct->list);
                 del_timer(&evt_struct->timer);
 
@@ -1420,8 +1730,8 @@ static int ibmvscsi_eh_host_reset_handler(struct scsi_cmnd *cmd)
  * @hostdata:   ibmvscsi_host_data of host
  *
 */
-void ibmvscsi_handle_crq(struct viosrp_crq *crq,
-                         struct ibmvscsi_host_data *hostdata)
+static void ibmvscsi_handle_crq(struct viosrp_crq *crq,
+                                struct ibmvscsi_host_data *hostdata)
 {
         long rc;
         unsigned long flags;
@@ -1433,8 +1743,8 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
                 case 0x01:      /* Initialization message */
                         dev_info(hostdata->dev, "partner initialized\n");
                         /* Send back a response */
-                        if ((rc = ibmvscsi_ops->send_crq(hostdata,
-                                                         0xC002000000000000LL, 0)) == 0) {
+                        rc = ibmvscsi_send_crq(hostdata, 0xC002000000000000LL, 0);
+                        if (rc == 0) {
                                 /* Now login */
                                 init_adapter(hostdata);
                         } else {
@@ -1541,6 +1851,9 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 
         host_config = &evt_struct->iu.mad.host_config;
 
+        /* The transport length field is only 16-bit */
+        length = min(0xffff, length);
+
         /* Set up a lun reset SRP command */
         memset(host_config, 0x00, sizeof(*host_config));
         host_config->common.type = VIOSRP_HOST_CONFIG_TYPE;
@@ -1840,17 +2153,17 @@ static void ibmvscsi_do_work(struct ibmvscsi_host_data *hostdata)
                 smp_rmb();
                 hostdata->reset_crq = 0;
 
-                rc = ibmvscsi_ops->reset_crq_queue(&hostdata->queue, hostdata);
+                rc = ibmvscsi_reset_crq_queue(&hostdata->queue, hostdata);
                 if (!rc)
-                        rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0);
+                        rc = ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0);
                 vio_enable_interrupts(to_vio_dev(hostdata->dev));
         } else if (hostdata->reenable_crq) {
                 smp_rmb();
                 action = "enable";
-                rc = ibmvscsi_ops->reenable_crq_queue(&hostdata->queue, hostdata);
+                rc = ibmvscsi_reenable_crq_queue(&hostdata->queue, hostdata);
                 hostdata->reenable_crq = 0;
                 if (!rc)
-                        rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0);
+                        rc = ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0);
         } else
                 return;
 
@@ -1944,7 +2257,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
                 goto init_crq_failed;
         }
 
-        rc = ibmvscsi_ops->init_crq_queue(&hostdata->queue, hostdata, max_events);
+        rc = ibmvscsi_init_crq_queue(&hostdata->queue, hostdata, max_events);
         if (rc != 0 && rc != H_RESOURCE) {
                 dev_err(&vdev->dev, "couldn't initialize crq. rc=%d\n", rc);
                 goto kill_kthread;
@@ -1974,7 +2287,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
          * to fail if the other end is not acive.  In that case we don't
          * want to scan
          */
-        if (ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0) == 0
+        if (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0) == 0
             || rc == H_RESOURCE) {
                 /*
                  * Wait around max init_timeout secs for the adapter to finish
@@ -2002,7 +2315,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
       add_host_failed:
         release_event_pool(&hostdata->pool, hostdata);
       init_pool_failed:
-        ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata, max_events);
+        ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_events);
       kill_kthread:
       kthread_stop(hostdata->work_thread);
       init_crq_failed:
@@ -2018,7 +2331,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev)
         struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
         unmap_persist_bufs(hostdata);
         release_event_pool(&hostdata->pool, hostdata);
-        ibmvscsi_ops->release_crq_queue(&hostdata->queue, hostdata,
+        ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
                                         max_events);
 
         kthread_stop(hostdata->work_thread);
@@ -2039,7 +2352,10 @@ static int ibmvscsi_remove(struct vio_dev *vdev)
 static int ibmvscsi_resume(struct device *dev)
 {
         struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev);
-        return ibmvscsi_ops->resume(hostdata);
+        vio_disable_interrupts(to_vio_dev(hostdata->dev));
+        tasklet_schedule(&hostdata->srp_task);
+
+        return 0;
 }
 
 /**
@@ -2076,9 +2392,7 @@ int __init ibmvscsi_module_init(void)
         driver_template.can_queue = max_requests;
         max_events = max_requests + 2;
 
-        if (firmware_has_feature(FW_FEATURE_VIO))
-                ibmvscsi_ops = &rpavscsi_ops;
-        else
+        if (!firmware_has_feature(FW_FEATURE_VIO))
                 return -ENODEV;
 
         ibmvscsi_transport_template =
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index c503e1776014..7d64867c5dd1 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -107,26 +107,4 @@ struct ibmvscsi_host_data {
         dma_addr_t adapter_info_addr;
 };
 
-/* routines for managing a command/response queue */
-void ibmvscsi_handle_crq(struct viosrp_crq *crq,
-                         struct ibmvscsi_host_data *hostdata);
-
-struct ibmvscsi_ops {
-        int (*init_crq_queue)(struct crq_queue *queue,
-                              struct ibmvscsi_host_data *hostdata,
-                              int max_requests);
-        void (*release_crq_queue)(struct crq_queue *queue,
-                                  struct ibmvscsi_host_data *hostdata,
-                                  int max_requests);
-        int (*reset_crq_queue)(struct crq_queue *queue,
-                               struct ibmvscsi_host_data *hostdata);
-        int (*reenable_crq_queue)(struct crq_queue *queue,
-                                  struct ibmvscsi_host_data *hostdata);
-        int (*send_crq)(struct ibmvscsi_host_data *hostdata,
-                       u64 word1, u64 word2);
-        int (*resume) (struct ibmvscsi_host_data *hostdata);
-};
-
-extern struct ibmvscsi_ops rpavscsi_ops;
-
 #endif                          /* IBMVSCSI_H */
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
deleted file mode 100644
index f48ae0190d95..000000000000
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/* ------------------------------------------------------------
- * rpa_vscsi.c
- * (C) Copyright IBM Corporation 1994, 2003
- * Authors: Colin DeVilbiss (devilbis@us.ibm.com)
- *          Santiago Leon (santil@us.ibm.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- * USA
- *
- * ------------------------------------------------------------
- * RPA-specific functions of the SCSI host adapter for Virtual I/O devices
- *
- * This driver allows the Linux SCSI peripheral drivers to directly
- * access devices in the hosting partition, either on an iSeries
- * hypervisor system or a converged hypervisor system.
- */
-
-#include <asm/vio.h>
-#include <asm/prom.h>
-#include <asm/iommu.h>
-#include <asm/hvcall.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/gfp.h>
-#include <linux/interrupt.h>
-#include "ibmvscsi.h"
-
-static char partition_name[97] = "UNKNOWN";
-static unsigned int partition_number = -1;
-
-/* ------------------------------------------------------------
- * Routines for managing the command/response queue
- */
-/**
- * rpavscsi_handle_event: - Interrupt handler for crq events
- * @irq:        number of irq to handle, not used
- * @dev_instance: ibmvscsi_host_data of host that received interrupt
- *
- * Disables interrupts and schedules srp_task
- * Always returns IRQ_HANDLED
- */
-static irqreturn_t rpavscsi_handle_event(int irq, void *dev_instance)
-{
-        struct ibmvscsi_host_data *hostdata =
-            (struct ibmvscsi_host_data *)dev_instance;
-        vio_disable_interrupts(to_vio_dev(hostdata->dev));
-        tasklet_schedule(&hostdata->srp_task);
-        return IRQ_HANDLED;
-}
-
-/**
- * release_crq_queue: - Deallocates data and unregisters CRQ
- * @queue:      crq_queue to initialize and register
- * @host_data:  ibmvscsi_host_data of host
- *
- * Frees irq, deallocates a page for messages, unmaps dma, and unregisters
- * the crq with the hypervisor.
- */
-static void rpavscsi_release_crq_queue(struct crq_queue *queue,
-                                       struct ibmvscsi_host_data *hostdata,
-                                       int max_requests)
-{
-        long rc = 0;
-        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-        free_irq(vdev->irq, (void *)hostdata);
-        tasklet_kill(&hostdata->srp_task);
-        do {
-                if (rc)
-                        msleep(100);
-                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-        } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-        dma_unmap_single(hostdata->dev,
-                         queue->msg_token,
-                         queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
-        free_page((unsigned long)queue->msgs);
-}
-
-/**
- * crq_queue_next_crq: - Returns the next entry in message queue
- * @queue:      crq_queue to use
- *
- * Returns pointer to next entry in queue, or NULL if there are no new 
- * entried in the CRQ.
- */
-static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue)
-{
-        struct viosrp_crq *crq;
-        unsigned long flags;
-
-        spin_lock_irqsave(&queue->lock, flags);
-        crq = &queue->msgs[queue->cur];
-        if (crq->valid & 0x80) {
-                if (++queue->cur == queue->size)
-                        queue->cur = 0;
-        } else
-                crq = NULL;
-        spin_unlock_irqrestore(&queue->lock, flags);
-
-        return crq;
-}
-
-/**
- * rpavscsi_send_crq: - Send a CRQ
- * @hostdata:   the adapter
- * @word1:      the first 64 bits of the data
- * @word2:      the second 64 bits of the data
- */
-static int rpavscsi_send_crq(struct ibmvscsi_host_data *hostdata,
-                             u64 word1, u64 word2)
-{
-        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-        return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2);
-}
-
-/**
- * rpavscsi_task: - Process srps asynchronously
- * @data:       ibmvscsi_host_data of host
- */
-static void rpavscsi_task(void *data)
-{
-        struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)data;
-        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-        struct viosrp_crq *crq;
-        int done = 0;
-
-        while (!done) {
-                /* Pull all the valid messages off the CRQ */
-                while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
-                        ibmvscsi_handle_crq(crq, hostdata);
-                        crq->valid = 0x00;
-                }
-
-                vio_enable_interrupts(vdev);
-                if ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
-                        vio_disable_interrupts(vdev);
-                        ibmvscsi_handle_crq(crq, hostdata);
-                        crq->valid = 0x00;
-                } else {
-                        done = 1;
-                }
-        }
-}
-
-static void gather_partition_info(void)
-{
-        struct device_node *rootdn;
-
-        const char *ppartition_name;
-        const unsigned int *p_number_ptr;
-
-        /* Retrieve information about this partition */
-        rootdn = of_find_node_by_path("/");
-        if (!rootdn) {
-                return;
-        }
-
-        ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL);
-        if (ppartition_name)
-                strncpy(partition_name, ppartition_name,
-                                sizeof(partition_name));
-        p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
-        if (p_number_ptr)
-                partition_number = *p_number_ptr;
-        of_node_put(rootdn);
-}
-
-static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
-{
-        memset(&hostdata->madapter_info, 0x00,
-                        sizeof(hostdata->madapter_info));
-
-        dev_info(hostdata->dev, "SRP_VERSION: %s\n", SRP_VERSION);
-        strcpy(hostdata->madapter_info.srp_version, SRP_VERSION);
-
-        strncpy(hostdata->madapter_info.partition_name, partition_name,
-                        sizeof(hostdata->madapter_info.partition_name));
-
-        hostdata->madapter_info.partition_number = partition_number;
-
-        hostdata->madapter_info.mad_version = 1;
-        hostdata->madapter_info.os_type = 2;
-}
-
-/**
- * reset_crq_queue: - resets a crq after a failure
- * @queue:      crq_queue to initialize and register
- * @hostdata:   ibmvscsi_host_data of host
- *
- */
-static int rpavscsi_reset_crq_queue(struct crq_queue *queue,
-                                    struct ibmvscsi_host_data *hostdata)
-{
-        int rc = 0;
-        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-        /* Close the CRQ */
-        do {
-                if (rc)
-                        msleep(100);
-                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-        } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-
-        /* Clean out the queue */
-        memset(queue->msgs, 0x00, PAGE_SIZE);
-        queue->cur = 0;
-
-        set_adapter_info(hostdata);
-
-        /* And re-open it again */
-        rc = plpar_hcall_norets(H_REG_CRQ,
-                                vdev->unit_address,
-                                queue->msg_token, PAGE_SIZE);
-        if (rc == 2) {
-                /* Adapter is good, but other end is not ready */
-                dev_warn(hostdata->dev, "Partner adapter not ready\n");
-        } else if (rc != 0) {
-                dev_warn(hostdata->dev, "couldn't register crq--rc 0x%x\n", rc);
-        }
-        return rc;
-}
-
-/**
- * initialize_crq_queue: - Initializes and registers CRQ with hypervisor
- * @queue:      crq_queue to initialize and register
- * @hostdata:   ibmvscsi_host_data of host
- *
- * Allocates a page for messages, maps it for dma, and registers
- * the crq with the hypervisor.
- * Returns zero on success.
- */
-static int rpavscsi_init_crq_queue(struct crq_queue *queue,
-                                   struct ibmvscsi_host_data *hostdata,
-                                   int max_requests)
-{
-        int rc;
-        int retrc;
-        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-        queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL);
-
-        if (!queue->msgs)
-                goto malloc_failed;
-        queue->size = PAGE_SIZE / sizeof(*queue->msgs);
-
-        queue->msg_token = dma_map_single(hostdata->dev, queue->msgs,
-                                          queue->size * sizeof(*queue->msgs),
-                                          DMA_BIDIRECTIONAL);
-
-        if (dma_mapping_error(hostdata->dev, queue->msg_token))
-                goto map_failed;
-
-        gather_partition_info();
-        set_adapter_info(hostdata);
-
-        retrc = rc = plpar_hcall_norets(H_REG_CRQ,
-                                vdev->unit_address,
-                                queue->msg_token, PAGE_SIZE);
-        if (rc == H_RESOURCE)
-                /* maybe kexecing and resource is busy. try a reset */
-                rc = rpavscsi_reset_crq_queue(queue,
-                                              hostdata);
-
-        if (rc == 2) {
-                /* Adapter is good, but other end is not ready */
-                dev_warn(hostdata->dev, "Partner adapter not ready\n");
-                retrc = 0;
-        } else if (rc != 0) {
-                dev_warn(hostdata->dev, "Error %d opening adapter\n", rc);
-                goto reg_crq_failed;
-        }
-
-        queue->cur = 0;
-        spin_lock_init(&queue->lock);
-
-        tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
-                     (unsigned long)hostdata);
-
-        if (request_irq(vdev->irq,
-                        rpavscsi_handle_event,
-                        0, "ibmvscsi", (void *)hostdata) != 0) {
-                dev_err(hostdata->dev, "couldn't register irq 0x%x\n",
-                        vdev->irq);
-                goto req_irq_failed;
-        }
-
-        rc = vio_enable_interrupts(vdev);
-        if (rc != 0) {
-                dev_err(hostdata->dev, "Error %d enabling interrupts!!!\n", rc);
-                goto req_irq_failed;
-        }
-
-        return retrc;
-
-      req_irq_failed:
-        tasklet_kill(&hostdata->srp_task);
-        rc = 0;
-        do {
-                if (rc)
-                        msleep(100);
-                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-        } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-      reg_crq_failed:
-        dma_unmap_single(hostdata->dev,
-                         queue->msg_token,
-                         queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
-      map_failed:
-        free_page((unsigned long)queue->msgs);
-      malloc_failed:
-        return -1;
-}
-
-/**
- * reenable_crq_queue: - reenables a crq after
- * @queue:      crq_queue to initialize and register
- * @hostdata:   ibmvscsi_host_data of host
- *
- */
-static int rpavscsi_reenable_crq_queue(struct crq_queue *queue,
-                                       struct ibmvscsi_host_data *hostdata)
-{
-        int rc = 0;
-        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
-
-        /* Re-enable the CRQ */
-        do {
-                if (rc)
-                        msleep(100);
-                rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
-        } while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
-
-        if (rc)
-                dev_err(hostdata->dev, "Error %d enabling adapter\n", rc);
-        return rc;
-}
-
-/**
- * rpavscsi_resume: - resume after suspend
- * @hostdata:   ibmvscsi_host_data of host
- *
- */
-static int rpavscsi_resume(struct ibmvscsi_host_data *hostdata)
-{
-        vio_disable_interrupts(to_vio_dev(hostdata->dev));
-        tasklet_schedule(&hostdata->srp_task);
-        return 0;
-}
-
-struct ibmvscsi_ops rpavscsi_ops = {
-        .init_crq_queue = rpavscsi_init_crq_queue,
-        .release_crq_queue = rpavscsi_release_crq_queue,
-        .reset_crq_queue = rpavscsi_reset_crq_queue,
-        .reenable_crq_queue = rpavscsi_reenable_crq_queue,
-        .send_crq = rpavscsi_send_crq,
-        .resume = rpavscsi_resume,
-};
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 467dc38246f9..ec8abb08cb71 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -192,7 +192,7 @@ static const struct ipr_chip_t ipr_chip[] = {
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] }
 };
 
-static int ipr_max_bus_speeds [] = {
+static int ipr_max_bus_speeds[] = {
         IPR_80MBs_SCSI_RATE, IPR_U160_SCSI_RATE, IPR_U320_SCSI_RATE
 };
 
@@ -562,10 +562,27 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
         trace_entry->u.add_data = add_data;
 }
 #else
-#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while(0)
+#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while (0)
 #endif
 
 /**
+ * ipr_lock_and_done - Acquire lock and complete command
+ * @ipr_cmd:    ipr command struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_lock_and_done(struct ipr_cmnd *ipr_cmd)
+{
+        unsigned long lock_flags;
+        struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+
+        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+        ipr_cmd->done(ipr_cmd);
+        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+}
+
+/**
  * ipr_reinit_ipr_cmnd - Re-initialize an IPR Cmnd block for reuse
  * @ipr_cmd:    ipr command struct
  *
@@ -611,34 +628,50 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
  * Return value:
  *      none
  **/
-static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
+static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd,
+                              void (*fast_done) (struct ipr_cmnd *))
 {
         ipr_reinit_ipr_cmnd(ipr_cmd);
         ipr_cmd->u.scratch = 0;
         ipr_cmd->sibling = NULL;
+        ipr_cmd->fast_done = fast_done;
         init_timer(&ipr_cmd->timer);
 }
 
 /**
- * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block
+ * __ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block
  * @ioa_cfg:    ioa config struct
  *
  * Return value:
  *      pointer to ipr command struct
  **/
 static
-struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
+struct ipr_cmnd *__ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
 {
         struct ipr_cmnd *ipr_cmd;
 
         ipr_cmd = list_entry(ioa_cfg->free_q.next, struct ipr_cmnd, queue);
         list_del(&ipr_cmd->queue);
-        ipr_init_ipr_cmnd(ipr_cmd);
 
         return ipr_cmd;
 }
 
 /**
+ * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block and initialize it
+ * @ioa_cfg:    ioa config struct
+ *
+ * Return value:
+ *      pointer to ipr command struct
+ **/
+static
+struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
+{
+        struct ipr_cmnd *ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
+        ipr_init_ipr_cmnd(ipr_cmd, ipr_lock_and_done);
+        return ipr_cmd;
+}
+
+/**
  * ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts
  * @ioa_cfg:    ioa config struct
  * @clr_ints:     interrupts to clear
@@ -1002,7 +1035,7 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type,
  **/
 static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto)
 {
-        switch(proto) {
+        switch (proto) {
         case IPR_PROTO_SATA:
         case IPR_PROTO_SAS_STP:
                 res->ata_class = ATA_DEV_ATA;
@@ -3043,7 +3076,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump)
 }
 
 #else
-#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while(0)
+#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while (0)
 #endif
 
 /**
@@ -3055,7 +3088,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump)
  **/
 static void ipr_release_dump(struct kref *kref)
 {
-        struct ipr_dump *dump = container_of(kref,struct ipr_dump,kref);
+        struct ipr_dump *dump = container_of(kref, struct ipr_dump, kref);
         struct ipr_ioa_cfg *ioa_cfg = dump->ioa_cfg;
         unsigned long lock_flags = 0;
         int i;
@@ -3142,7 +3175,7 @@ restart:
                                 break;
                         }
                 }
-        } while(did_work);
+        } while (did_work);
 
         list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
                 if (res->add_to_ml) {
@@ -3268,7 +3301,7 @@ static ssize_t ipr_show_log_level(struct device *dev,
  *      number of bytes printed to buffer
  **/
 static ssize_t ipr_store_log_level(struct device *dev,
-                                   struct device_attribute *attr,
+                                   struct device_attribute *attr,
                                    const char *buf, size_t count)
 {
         struct Scsi_Host *shost = class_to_shost(dev);
@@ -3315,7 +3348,7 @@ static ssize_t ipr_store_diagnostics(struct device *dev,
                 return -EACCES;
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3682,7 +3715,7 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg,
         unsigned long lock_flags;
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3746,7 +3779,7 @@ static ssize_t ipr_store_update_fw(struct device *dev,
         len = snprintf(fname, 99, "%s", buf);
         fname[len-1] = '\0';
 
-        if(request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
+        if (request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
                 dev_err(&ioa_cfg->pdev->dev, "Firmware file %s not found\n", fname);
                 return -EIO;
         }
@@ -4612,7 +4645,7 @@ static int ipr_slave_alloc(struct scsi_device *sdev)
  * Return value:
  *      SUCCESS / FAILED
  **/
-static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
+static int __ipr_eh_host_reset(struct scsi_cmnd *scsi_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg;
         int rc;
@@ -4634,7 +4667,7 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
         return rc;
 }
 
-static int ipr_eh_host_reset(struct scsi_cmnd * cmd)
+static int ipr_eh_host_reset(struct scsi_cmnd *cmd)
 {
         int rc;
 
@@ -4701,7 +4734,7 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
         }
 
         LEAVE;
-        return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
+        return IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0;
 }
 
 /**
@@ -4725,7 +4758,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
 
         ENTER;
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -4753,7 +4786,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
  * Return value:
  *      SUCCESS / FAILED
  **/
-static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
+static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
 {
         struct ipr_cmnd *ipr_cmd;
         struct ipr_ioa_cfg *ioa_cfg;
@@ -4811,10 +4844,10 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
         res->resetting_device = 0;
 
         LEAVE;
-        return (rc ? FAILED : SUCCESS);
+        return rc ? FAILED : SUCCESS;
 }
 
-static int ipr_eh_dev_reset(struct scsi_cmnd * cmd)
+static int ipr_eh_dev_reset(struct scsi_cmnd *cmd)
 {
         int rc;
 
@@ -4910,7 +4943,7 @@ static void ipr_abort_timeout(struct ipr_cmnd *ipr_cmd)
  * Return value:
  *      SUCCESS / FAILED
  **/
-static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
+static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd)
 {
         struct ipr_cmnd *ipr_cmd;
         struct ipr_ioa_cfg *ioa_cfg;
@@ -4979,7 +5012,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
                 res->needs_sync_complete = 1;
 
         LEAVE;
-        return (IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS);
+        return IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS;
 }
 
 /**
@@ -4989,7 +5022,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
  * Return value:
  *      SUCCESS / FAILED
  **/
-static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd)
+static int ipr_eh_abort(struct scsi_cmnd *scsi_cmd)
 {
         unsigned long flags;
         int rc;
@@ -5116,8 +5149,9 @@ static irqreturn_t ipr_isr(int irq, void *devp)
         u16 cmd_index;
         int num_hrrq = 0;
         int irq_none = 0;
-        struct ipr_cmnd *ipr_cmd;
+        struct ipr_cmnd *ipr_cmd, *temp;
         irqreturn_t rc = IRQ_NONE;
+        LIST_HEAD(doneq);
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 
@@ -5138,8 +5172,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
                         if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) {
                                 ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA");
-                                spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                                return IRQ_HANDLED;
+                                rc = IRQ_HANDLED;
+                                goto unlock_out;
                         }
 
                         ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index];
@@ -5148,9 +5182,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
                         ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);
 
-                        list_del(&ipr_cmd->queue);
-                        del_timer(&ipr_cmd->timer);
-                        ipr_cmd->done(ipr_cmd);
+                        list_move_tail(&ipr_cmd->queue, &doneq);
 
                         rc = IRQ_HANDLED;
 
@@ -5180,8 +5212,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
                 } else if (num_hrrq == IPR_MAX_HRRQ_RETRIES &&
                            int_reg & IPR_PCII_HRRQ_UPDATED) {
                         ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
-                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                        return IRQ_HANDLED;
+                        rc = IRQ_HANDLED;
+                        goto unlock_out;
                 } else
                         break;
         }
@@ -5189,7 +5221,14 @@ static irqreturn_t ipr_isr(int irq, void *devp)
         if (unlikely(rc == IRQ_NONE))
                 rc = ipr_handle_other_interrupt(ioa_cfg, int_reg);
 
+unlock_out:
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+        list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) {
+                list_del(&ipr_cmd->queue);
+                del_timer(&ipr_cmd->timer);
+                ipr_cmd->fast_done(ipr_cmd);
+        }
+
         return rc;
 }
 
@@ -5770,21 +5809,28 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
         struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
         u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
+        unsigned long lock_flags;
 
         scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));
 
         if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
-                scsi_dma_unmap(ipr_cmd->scsi_cmd);
+                scsi_dma_unmap(scsi_cmd);
+
+                spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
                 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
                 scsi_cmd->scsi_done(scsi_cmd);
-        } else
+                spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+        } else {
+                spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
                 ipr_erp_start(ioa_cfg, ipr_cmd);
+                spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+        }
 }
 
 /**
  * ipr_queuecommand - Queue a mid-layer request
+ * @shost:              scsi host struct
  * @scsi_cmd:   scsi command struct
- * @done:               done function
  *
  * This function queues a request generated by the mid-layer.
  *
@@ -5793,61 +5839,61 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
  *      SCSI_MLQUEUE_DEVICE_BUSY if device is busy
  *      SCSI_MLQUEUE_HOST_BUSY if host is busy
  **/
-static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd,
-                            void (*done) (struct scsi_cmnd *))
+static int ipr_queuecommand(struct Scsi_Host *shost,
+                            struct scsi_cmnd *scsi_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg;
         struct ipr_resource_entry *res;
         struct ipr_ioarcb *ioarcb;
         struct ipr_cmnd *ipr_cmd;
-        int rc = 0;
+        unsigned long lock_flags;
+        int rc;
 
-        scsi_cmd->scsi_done = done;
-        ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata;
-        res = scsi_cmd->device->hostdata;
+        ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
+
+        spin_lock_irqsave(shost->host_lock, lock_flags);
         scsi_cmd->result = (DID_OK << 16);
+        res = scsi_cmd->device->hostdata;
 
         /*
          * We are currently blocking all devices due to a host reset
          * We have told the host to stop giving us new requests, but
          * ERP ops don't count. FIXME
          */
-        if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))
+        if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead)) {
+                spin_unlock_irqrestore(shost->host_lock, lock_flags);
                 return SCSI_MLQUEUE_HOST_BUSY;
+        }
 
         /*
          * FIXME - Create scsi_set_host_offline interface
          *  and the ioa_is_dead check can be removed
          */
         if (unlikely(ioa_cfg->ioa_is_dead || !res)) {
-                memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
-                scsi_cmd->result = (DID_NO_CONNECT << 16);
-                scsi_cmd->scsi_done(scsi_cmd);
-                return 0;
+                spin_unlock_irqrestore(shost->host_lock, lock_flags);
+                goto err_nodev;
+        }
+
+        if (ipr_is_gata(res) && res->sata_port) {
+                rc = ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+                spin_unlock_irqrestore(shost->host_lock, lock_flags);
+                return rc;
         }
 
-        if (ipr_is_gata(res) && res->sata_port)
-                return ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+        ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
+        spin_unlock_irqrestore(shost->host_lock, lock_flags);
 
-        ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
+        ipr_init_ipr_cmnd(ipr_cmd, ipr_scsi_done);
         ioarcb = &ipr_cmd->ioarcb;
-        list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
 
         memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len);
         ipr_cmd->scsi_cmd = scsi_cmd;
-        ioarcb->res_handle = res->res_handle;
-        ipr_cmd->done = ipr_scsi_done;
-        ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
+        ipr_cmd->done = ipr_scsi_eh_done;
 
         if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) {
                 if (scsi_cmd->underflow == 0)
                         ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
 
-                if (res->needs_sync_complete) {
-                        ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE;
-                        res->needs_sync_complete = 0;
-                }
-
                 ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC;
                 if (ipr_is_gscsi(res))
                         ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST;
@@ -5859,23 +5905,46 @@ static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd,
             (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE))
                 ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
 
-        if (likely(rc == 0)) {
-                if (ioa_cfg->sis64)
-                        rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
-                else
-                        rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
-        }
+        if (ioa_cfg->sis64)
+                rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
+        else
+                rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
 
-        if (unlikely(rc != 0)) {
-                list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+        spin_lock_irqsave(shost->host_lock, lock_flags);
+        if (unlikely(rc || (!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))) {
+                list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+                spin_unlock_irqrestore(shost->host_lock, lock_flags);
+                if (!rc)
+                        scsi_dma_unmap(scsi_cmd);
                 return SCSI_MLQUEUE_HOST_BUSY;
         }
 
+        if (unlikely(ioa_cfg->ioa_is_dead)) {
+                list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+                spin_unlock_irqrestore(shost->host_lock, lock_flags);
+                scsi_dma_unmap(scsi_cmd);
+                goto err_nodev;
+        }
+
+        ioarcb->res_handle = res->res_handle;
+        if (res->needs_sync_complete) {
+                ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE;
+                res->needs_sync_complete = 0;
+        }
+        list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
+        ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
         ipr_send_command(ipr_cmd);
+        spin_unlock_irqrestore(shost->host_lock, lock_flags);
         return 0;
-}
 
-static DEF_SCSI_QCMD(ipr_queuecommand)
+err_nodev:
+        spin_lock_irqsave(shost->host_lock, lock_flags);
+        memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+        scsi_cmd->result = (DID_NO_CONNECT << 16);
+        scsi_cmd->scsi_done(scsi_cmd);
+        spin_unlock_irqrestore(shost->host_lock, lock_flags);
+        return 0;
+}
 
 /**
  * ipr_ioctl - IOCTL handler
@@ -5907,7 +5976,7 @@ static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
  * Return value:
  *      pointer to buffer with description string
  **/
-static const char * ipr_ioa_info(struct Scsi_Host *host)
+static const char *ipr_ioa_info(struct Scsi_Host *host)
 {
         static char buffer[512];
         struct ipr_ioa_cfg *ioa_cfg;
@@ -5965,7 +6034,7 @@ static void ipr_ata_phy_reset(struct ata_port *ap)
 
         ENTER;
         spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
@@ -6005,7 +6074,7 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc)
         unsigned long flags;
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
@@ -6330,7 +6399,7 @@ static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
         int i;
 
         if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) {
-                for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
+                for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++) {
                         if (__is_processor(ipr_blocked_processors[i]))
                                 return 1;
                 }
@@ -6608,7 +6677,7 @@ static void ipr_scsi_bus_speed_limit(struct ipr_ioa_cfg *ioa_cfg)
  *      none
  **/
 static void ipr_modify_ioafp_mode_page_28(struct ipr_ioa_cfg *ioa_cfg,
-                                                struct ipr_mode_pages *mode_pages)
+                                          struct ipr_mode_pages *mode_pages)
 {
         int i, entry_length;
         struct ipr_dev_bus_entry *bus;
@@ -8022,7 +8091,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
                 ipr_reinit_ipr_cmnd(ipr_cmd);
                 ipr_cmd->job_step_failed = ipr_reset_cmd_failed;
                 rc = ipr_cmd->job_step(ipr_cmd);
-        } while(rc == IPR_RC_JOB_CONTINUE);
+        } while (rc == IPR_RC_JOB_CONTINUE);
 }
 
 /**
@@ -8283,7 +8352,7 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
         }
 
         if (ioa_cfg->ipr_cmd_pool)
-                pci_pool_destroy (ioa_cfg->ipr_cmd_pool);
+                pci_pool_destroy(ioa_cfg->ipr_cmd_pool);
 
         kfree(ioa_cfg->ipr_cmnd_list);
         kfree(ioa_cfg->ipr_cmnd_list_dma);
@@ -8363,8 +8432,8 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
         dma_addr_t dma_addr;
         int i;
 
-        ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev,
-                                                 sizeof(struct ipr_cmnd), 512, 0);
+        ioa_cfg->ipr_cmd_pool = pci_pool_create(IPR_NAME, ioa_cfg->pdev,
+                                                sizeof(struct ipr_cmnd), 512, 0);
 
         if (!ioa_cfg->ipr_cmd_pool)
                 return -ENOMEM;
@@ -8378,7 +8447,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
         }
 
         for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
-                ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
+                ipr_cmd = pci_pool_alloc(ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
 
                 if (!ipr_cmd) {
                         ipr_free_cmd_blks(ioa_cfg);
@@ -8775,8 +8844,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 
         ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata;
         memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg));
-        ata_host_init(&ioa_cfg->ata_host, &pdev->dev,
-                      sata_port_info.flags, &ipr_sata_ops);
+        ata_host_init(&ioa_cfg->ata_host, &pdev->dev, &ipr_sata_ops);
 
         ioa_cfg->ipr_chip = ipr_get_chip_info(dev_id);
 
@@ -8964,7 +9032,7 @@ static void ipr_scan_vsets(struct ipr_ioa_cfg *ioa_cfg)
         int target, lun;
 
         for (target = 0; target < IPR_MAX_NUM_TARGETS_PER_BUS; target++)
-                for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++ )
+                for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++)
                         scsi_add_device(ioa_cfg->host, IPR_VSET_BUS, target, lun);
 }
 
@@ -9010,7 +9078,7 @@ static void __ipr_remove(struct pci_dev *pdev)
         ENTER;
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
@@ -9139,7 +9207,7 @@ static void ipr_shutdown(struct pci_dev *pdev)
         unsigned long lock_flags = 0;
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-        while(ioa_cfg->in_reset_reload) {
+        while (ioa_cfg->in_reset_reload) {
                 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
                 wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
                 spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 153b8bd91d1e..c8a137f83bb1 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -38,8 +38,8 @@
 /*
  * Literals
  */
-#define IPR_DRIVER_VERSION "2.5.3"
-#define IPR_DRIVER_DATE "(March 10, 2012)"
+#define IPR_DRIVER_VERSION "2.5.4"
+#define IPR_DRIVER_DATE "(July 11, 2012)"
 
 /*
  * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -1525,6 +1525,7 @@ struct ipr_cmnd {
         struct ata_queued_cmd *qc;
         struct completion completion;
         struct timer_list timer;
+        void (*fast_done) (struct ipr_cmnd *);
         void (*done) (struct ipr_cmnd *);
         int (*job_step) (struct ipr_cmnd *);
         int (*job_step_failed) (struct ipr_cmnd *);
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index b425ed523ccc..b0afa4486158 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -1044,7 +1044,7 @@ static enum sci_status sci_controller_start(struct isci_host *ihost,
         return SCI_SUCCESS;
 }
 
-void isci_host_scan_start(struct Scsi_Host *shost)
+void isci_host_start(struct Scsi_Host *shost)
 {
         struct isci_host *ihost = SHOST_TO_SAS_HA(shost)->lldd_ha;
         unsigned long tmo = sci_controller_get_suggested_start_timeout(ihost);
@@ -1079,7 +1079,6 @@ static void sci_controller_completion_handler(struct isci_host *ihost)
 
 void ireq_done(struct isci_host *ihost, struct isci_request *ireq, struct sas_task *task)
 {
-        task->lldd_task = NULL;
         if (!test_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags) &&
             !(task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
                 if (test_bit(IREQ_COMPLETE_IN_TARGET, &ireq->flags)) {
@@ -1087,16 +1086,19 @@ void ireq_done(struct isci_host *ihost, struct isci_request *ireq, struct sas_ta
                         dev_dbg(&ihost->pdev->dev,
                                 "%s: Normal - ireq/task = %p/%p\n",
                                 __func__, ireq, task);
-
+                        task->lldd_task = NULL;
                         task->task_done(task);
                 } else {
                         dev_dbg(&ihost->pdev->dev,
                                 "%s: Error - ireq/task = %p/%p\n",
                                 __func__, ireq, task);
-
+                        if (sas_protocol_ata(task->task_proto))
+                                task->lldd_task = NULL;
                         sas_task_abort(task);
                 }
-        }
+        } else
+                task->lldd_task = NULL;
+
         if (test_and_clear_bit(IREQ_ABORT_PATH_ACTIVE, &ireq->flags))
                 wake_up_all(&ihost->eventq);
 
@@ -1120,10 +1122,16 @@ void isci_host_completion_routine(unsigned long data)
         sci_controller_completion_handler(ihost);
         spin_unlock_irq(&ihost->scic_lock);
 
-        /* the coalesence timeout doubles at each encoding step, so
+        /*
+         * we subtract SCI_MAX_PORTS to account for the number of dummy TCs
+         * issued for hardware issue workaround
+         */
+        active = isci_tci_active(ihost) - SCI_MAX_PORTS;
+
+        /*
+         * the coalesence timeout doubles at each encoding step, so
          * update it based on the ilog2 value of the outstanding requests
          */
-        active = isci_tci_active(ihost);
         writel(SMU_ICC_GEN_VAL(NUMBER, active) |
                SMU_ICC_GEN_VAL(TIMER, ISCI_COALESCE_BASE + ilog2(active)),
                &ihost->smu_registers->interrupt_coalesce_control);
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 9ab58e0540e7..4911310a38f5 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -473,7 +473,7 @@ void sci_controller_remote_device_stopped(struct isci_host *ihost,
 
 enum sci_status sci_controller_continue_io(struct isci_request *ireq);
 int isci_host_scan_finished(struct Scsi_Host *, unsigned long);
-void isci_host_scan_start(struct Scsi_Host *);
+void isci_host_start(struct Scsi_Host *);
 u16 isci_alloc_tag(struct isci_host *ihost);
 enum sci_status isci_free_tag(struct isci_host *ihost, u16 io_tag);
 void isci_tci_free(struct isci_host *ihost, u16 tci);
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 1286a8a787e2..5ed4e608f200 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -156,7 +156,7 @@ static struct scsi_host_template isci_sht = {
         .target_alloc                   = sas_target_alloc,
         .slave_configure                = sas_slave_configure,
         .scan_finished                  = isci_host_scan_finished,
-        .scan_start                     = isci_host_scan_start,
+        .scan_start                     = isci_host_start,
         .change_queue_depth             = sas_change_queue_depth,
         .change_queue_type              = sas_change_queue_type,
         .bios_param                     = sas_bios_param,
@@ -721,11 +721,67 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev)
         }
 }
 
+#ifdef CONFIG_PM
+static int isci_suspend(struct device *dev)
+{
+        struct pci_dev *pdev = to_pci_dev(dev);
+        struct isci_host *ihost;
+        int i;
+
+        for_each_isci_host(i, ihost, pdev) {
+                sas_suspend_ha(&ihost->sas_ha);
+                isci_host_deinit(ihost);
+        }
+
+        pci_save_state(pdev);
+        pci_disable_device(pdev);
+        pci_set_power_state(pdev, PCI_D3hot);
+
+        return 0;
+}
+
+static int isci_resume(struct device *dev)
+{
+        struct pci_dev *pdev = to_pci_dev(dev);
+        struct isci_host *ihost;
+        int rc, i;
+
+        pci_set_power_state(pdev, PCI_D0);
+        pci_restore_state(pdev);
+
+        rc = pcim_enable_device(pdev);
+        if (rc) {
+                dev_err(&pdev->dev,
+                        "enabling device failure after resume(%d)\n", rc);
+                return rc;
+        }
+
+        pci_set_master(pdev);
+
+        for_each_isci_host(i, ihost, pdev) {
+                sas_prep_resume_ha(&ihost->sas_ha);
+
+                isci_host_init(ihost);
+                isci_host_start(ihost->sas_ha.core.shost);
+                wait_for_start(ihost);
+
+                sas_resume_ha(&ihost->sas_ha);
+        }
+
+        return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(isci_pm_ops, isci_suspend, isci_resume);
+#endif
+
 static struct pci_driver isci_pci_driver = {
         .name           = DRV_NAME,
         .id_table       = isci_id_table,
         .probe          = isci_pci_probe,
         .remove         = __devexit_p(isci_pci_remove),
+#ifdef CONFIG_PM
+        .driver.pm      = &isci_pm_ops,
+#endif
 };
 
 static __init int isci_init(void)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 922086105b4b..1b91ca0dc1e3 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -55,7 +55,7 @@ static struct scsi_transport_template *iscsi_sw_tcp_scsi_transport;
 static struct scsi_host_template iscsi_sw_tcp_sht;
 static struct iscsi_transport iscsi_sw_tcp_transport;
 
-static unsigned int iscsi_max_lun = 512;
+static unsigned int iscsi_max_lun = ~0;
 module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO);
 
 static int iscsi_sw_tcp_dbg;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index a59fcdc8fd63..bdb81cda8401 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -580,10 +580,7 @@ int sas_ata_init(struct domain_device *found_dev)
         struct ata_port *ap;
         int rc;
 
-        ata_host_init(&found_dev->sata_dev.ata_host,
-                      ha->dev,
-                      sata_port_info.flags,
-                      &sas_sata_ops);
+        ata_host_init(&found_dev->sata_dev.ata_host, ha->dev, &sas_sata_ops);
         ap = ata_sas_port_alloc(&found_dev->sata_dev.ata_host,
                                 &sata_port_info,
                                 shost);
@@ -700,6 +697,92 @@ void sas_probe_sata(struct asd_sas_port *port)
                 if (ata_dev_disabled(sas_to_ata_dev(dev)))
                         sas_fail_probe(dev, __func__, -ENODEV);
         }
+
+}
+
+static bool sas_ata_flush_pm_eh(struct asd_sas_port *port, const char *func)
+{
+        struct domain_device *dev, *n;
+        bool retry = false;
+
+        list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) {
+                int rc;
+
+                if (!dev_is_sata(dev))
+                        continue;
+
+                sas_ata_wait_eh(dev);
+                rc = dev->sata_dev.pm_result;
+                if (rc == -EAGAIN)
+                        retry = true;
+                else if (rc) {
+                        /* since we don't have a
+                         * ->port_{suspend|resume} routine in our
+                         *  ata_port ops, and no entanglements with
+                         *  acpi, suspend should just be mechanical trip
+                         *  through eh, catch cases where these
+                         *  assumptions are invalidated
+                         */
+                        WARN_ONCE(1, "failed %s %s error: %d\n", func,
+                                 dev_name(&dev->rphy->dev), rc);
+                }
+
+                /* if libata failed to power manage the device, tear it down */
+                if (ata_dev_disabled(sas_to_ata_dev(dev)))
+                        sas_fail_probe(dev, func, -ENODEV);
+        }
+
+        return retry;
+}
+
+void sas_suspend_sata(struct asd_sas_port *port)
+{
+        struct domain_device *dev;
+
+ retry:
+        mutex_lock(&port->ha->disco_mutex);
+        list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+                struct sata_device *sata;
+
+                if (!dev_is_sata(dev))
+                        continue;
+
+                sata = &dev->sata_dev;
+                if (sata->ap->pm_mesg.event == PM_EVENT_SUSPEND)
+                        continue;
+
+                sata->pm_result = -EIO;
+                ata_sas_port_async_suspend(sata->ap, &sata->pm_result);
+        }
+        mutex_unlock(&port->ha->disco_mutex);
+
+        if (sas_ata_flush_pm_eh(port, __func__))
+                goto retry;
+}
+
+void sas_resume_sata(struct asd_sas_port *port)
+{
+        struct domain_device *dev;
+
+ retry:
+        mutex_lock(&port->ha->disco_mutex);
+        list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+                struct sata_device *sata;
+
+                if (!dev_is_sata(dev))
+                        continue;
+
+                sata = &dev->sata_dev;
+                if (sata->ap->pm_mesg.event == PM_EVENT_ON)
+                        continue;
+
+                sata->pm_result = -EIO;
+                ata_sas_port_async_resume(sata->ap, &sata->pm_result);
+        }
+        mutex_unlock(&port->ha->disco_mutex);
+
+        if (sas_ata_flush_pm_eh(port, __func__))
+                goto retry;
 }
 
 /**
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 3e9dc1a84358..a0c3003e0c7d 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -24,6 +24,7 @@
 
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/async.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_eh.h>
 #include "sas_internal.h"
@@ -180,16 +181,18 @@ int sas_notify_lldd_dev_found(struct domain_device *dev)
         struct Scsi_Host *shost = sas_ha->core.shost;
         struct sas_internal *i = to_sas_internal(shost->transportt);
 
-        if (i->dft->lldd_dev_found) {
-                res = i->dft->lldd_dev_found(dev);
-                if (res) {
-                        printk("sas: driver on pcidev %s cannot handle "
-                               "device %llx, error:%d\n",
-                               dev_name(sas_ha->dev),
-                               SAS_ADDR(dev->sas_addr), res);
-                }
-                kref_get(&dev->kref);
+        if (!i->dft->lldd_dev_found)
+                return 0;
+
+        res = i->dft->lldd_dev_found(dev);
+        if (res) {
+                printk("sas: driver on pcidev %s cannot handle "
+                       "device %llx, error:%d\n",
+                       dev_name(sas_ha->dev),
+                       SAS_ADDR(dev->sas_addr), res);
         }
+        set_bit(SAS_DEV_FOUND, &dev->state);
+        kref_get(&dev->kref);
         return res;
 }
 
@@ -200,7 +203,10 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev)
         struct Scsi_Host *shost = sas_ha->core.shost;
         struct sas_internal *i = to_sas_internal(shost->transportt);
 
-        if (i->dft->lldd_dev_gone) {
+        if (!i->dft->lldd_dev_gone)
+                return;
+
+        if (test_and_clear_bit(SAS_DEV_FOUND, &dev->state)) {
                 i->dft->lldd_dev_gone(dev);
                 sas_put_device(dev);
         }
@@ -234,6 +240,47 @@ static void sas_probe_devices(struct work_struct *work)
         }
 }
 
+static void sas_suspend_devices(struct work_struct *work)
+{
+        struct asd_sas_phy *phy;
+        struct domain_device *dev;
+        struct sas_discovery_event *ev = to_sas_discovery_event(work);
+        struct asd_sas_port *port = ev->port;
+        struct Scsi_Host *shost = port->ha->core.shost;
+        struct sas_internal *si = to_sas_internal(shost->transportt);
+
+        clear_bit(DISCE_SUSPEND, &port->disc.pending);
+
+        sas_suspend_sata(port);
+
+        /* lldd is free to forget the domain_device across the
+         * suspension, we force the issue here to keep the reference
+         * counts aligned
+         */
+        list_for_each_entry(dev, &port->dev_list, dev_list_node)
+                sas_notify_lldd_dev_gone(dev);
+
+        /* we are suspending, so we know events are disabled and
+         * phy_list is not being mutated
+         */
+        list_for_each_entry(phy, &port->phy_list, port_phy_el) {
+                if (si->dft->lldd_port_formed)
+                        si->dft->lldd_port_deformed(phy);
+                phy->suspended = 1;
+                port->suspended = 1;
+        }
+}
+
+static void sas_resume_devices(struct work_struct *work)
+{
+        struct sas_discovery_event *ev = to_sas_discovery_event(work);
+        struct asd_sas_port *port = ev->port;
+
+        clear_bit(DISCE_RESUME, &port->disc.pending);
+
+        sas_resume_sata(port);
+}
+
 /**
  * sas_discover_end_dev -- discover an end device (SSP, etc)
  * @end: pointer to domain device of interest
@@ -530,6 +577,8 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
                 [DISCE_DISCOVER_DOMAIN] = sas_discover_domain,
                 [DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain,
                 [DISCE_PROBE] = sas_probe_devices,
+                [DISCE_SUSPEND] = sas_suspend_devices,
+                [DISCE_RESUME] = sas_resume_devices,
                 [DISCE_DESTRUCT] = sas_destruct_devices,
         };
 
diff --git a/drivers/scsi/libsas/sas_dump.c b/drivers/scsi/libsas/sas_dump.c
index fc460933575c..cd6f99c1ae7e 100644
--- a/drivers/scsi/libsas/sas_dump.c
+++ b/drivers/scsi/libsas/sas_dump.c
@@ -41,6 +41,7 @@ static const char *sas_phye_str[] = {
         [1] = "PHYE_OOB_DONE",
         [2] = "PHYE_OOB_ERROR",
         [3] = "PHYE_SPINUP_HOLD",
+        [4] = "PHYE_RESUME_TIMEOUT",
 };
 
 void sas_dprint_porte(int phyid, enum port_event pe)
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index 789c4d8bb7a7..aadbd5314c5c 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -134,7 +134,7 @@ static void notify_port_event(struct asd_sas_phy *phy, enum port_event event)
                         &phy->port_events[event].work, ha);
 }
 
-static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
+void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
 {
         struct sas_ha_struct *ha = phy->ha;
 
@@ -159,7 +159,7 @@ int sas_init_events(struct sas_ha_struct *sas_ha)
 
         sas_ha->notify_ha_event = notify_ha_event;
         sas_ha->notify_port_event = notify_port_event;
-        sas_ha->notify_phy_event = notify_phy_event;
+        sas_ha->notify_phy_event = sas_notify_phy_event;
 
         return 0;
 }
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 014297c05880..dbc8a793fd86 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -178,7 +178,7 @@ Undo_phys:
         return error;
 }
 
-int sas_unregister_ha(struct sas_ha_struct *sas_ha)
+static void sas_disable_events(struct sas_ha_struct *sas_ha)
 {
         /* Set the state to unregistered to avoid further unchained
          * events to be queued, and flush any in-progress drainers
@@ -189,7 +189,11 @@ int sas_unregister_ha(struct sas_ha_struct *sas_ha)
         spin_unlock_irq(&sas_ha->lock);
         __sas_drain_work(sas_ha);
         mutex_unlock(&sas_ha->drain_mutex);
+}
 
+int sas_unregister_ha(struct sas_ha_struct *sas_ha)
+{
+        sas_disable_events(sas_ha);
         sas_unregister_ports(sas_ha);
 
         /* flush unregistration work */
@@ -381,6 +385,90 @@ int sas_set_phy_speed(struct sas_phy *phy,
         return ret;
 }
 
+void sas_prep_resume_ha(struct sas_ha_struct *ha)
+{
+        int i;
+
+        set_bit(SAS_HA_REGISTERED, &ha->state);
+
+        /* clear out any stale link events/data from the suspension path */
+        for (i = 0; i < ha->num_phys; i++) {
+                struct asd_sas_phy *phy = ha->sas_phy[i];
+
+                memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+                phy->port_events_pending = 0;
+                phy->phy_events_pending = 0;
+                phy->frame_rcvd_size = 0;
+        }
+}
+EXPORT_SYMBOL(sas_prep_resume_ha);
+
+static int phys_suspended(struct sas_ha_struct *ha)
+{
+        int i, rc = 0;
+
+        for (i = 0; i < ha->num_phys; i++) {
+                struct asd_sas_phy *phy = ha->sas_phy[i];
+
+                if (phy->suspended)
+                        rc++;
+        }
+
+        return rc;
+}
+
+void sas_resume_ha(struct sas_ha_struct *ha)
+{
+        const unsigned long tmo = msecs_to_jiffies(25000);
+        int i;
+
+        /* deform ports on phys that did not resume
+         * at this point we may be racing the phy coming back (as posted
+         * by the lldd).  So we post the event and once we are in the
+         * libsas context check that the phy remains suspended before
+         * tearing it down.
+         */
+        i = phys_suspended(ha);
+        if (i)
+                dev_info(ha->dev, "waiting up to 25 seconds for %d phy%s to resume\n",
+                         i, i > 1 ? "s" : "");
+        wait_event_timeout(ha->eh_wait_q, phys_suspended(ha) == 0, tmo);
+        for (i = 0; i < ha->num_phys; i++) {
+                struct asd_sas_phy *phy = ha->sas_phy[i];
+
+                if (phy->suspended) {
+                        dev_warn(&phy->phy->dev, "resume timeout\n");
+                        sas_notify_phy_event(phy, PHYE_RESUME_TIMEOUT);
+                }
+        }
+
+        /* all phys are back up or timed out, turn on i/o so we can
+         * flush out disks that did not return
+         */
+        scsi_unblock_requests(ha->core.shost);
+        sas_drain_work(ha);
+}
+EXPORT_SYMBOL(sas_resume_ha);
+
+void sas_suspend_ha(struct sas_ha_struct *ha)
+{
+        int i;
+
+        sas_disable_events(ha);
+        scsi_block_requests(ha->core.shost);
+        for (i = 0; i < ha->num_phys; i++) {
+                struct asd_sas_port *port = ha->sas_port[i];
+
+                sas_discover_event(port, DISCE_SUSPEND);
+        }
+
+        /* flush suspend events while unregistered */
+        mutex_lock(&ha->drain_mutex);
+        __sas_drain_work(ha);
+        mutex_unlock(&ha->drain_mutex);
+}
+EXPORT_SYMBOL(sas_suspend_ha);
+
 static void sas_phy_release(struct sas_phy *phy)
 {
         kfree(phy->hostdata);
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 507e4cf12e56..1de67964e5a1 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -89,6 +89,7 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id,
                         enum phy_func phy_func, struct sas_phy_linkrates *);
 int sas_smp_get_phy_events(struct sas_phy *phy);
 
+void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event);
 void sas_device_set_phy(struct domain_device *dev, struct sas_port *port);
 struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id);
diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c
index 521422e857ab..cdee446c29e1 100644
--- a/drivers/scsi/libsas/sas_phy.c
+++ b/drivers/scsi/libsas/sas_phy.c
@@ -94,6 +94,25 @@ static void sas_phye_spinup_hold(struct work_struct *work)
         i->dft->lldd_control_phy(phy, PHY_FUNC_RELEASE_SPINUP_HOLD, NULL);
 }
 
+static void sas_phye_resume_timeout(struct work_struct *work)
+{
+        struct asd_sas_event *ev = to_asd_sas_event(work);
+        struct asd_sas_phy *phy = ev->phy;
+
+        clear_bit(PHYE_RESUME_TIMEOUT, &phy->phy_events_pending);
+
+        /* phew, lldd got the phy back in the nick of time */
+        if (!phy->suspended) {
+                dev_info(&phy->phy->dev, "resume timeout cancelled\n");
+                return;
+        }
+
+        phy->error = 0;
+        phy->suspended = 0;
+        sas_deform_port(phy, 1);
+}
+
+
 /* ---------- Phy class registration ---------- */
 
 int sas_register_phys(struct sas_ha_struct *sas_ha)
@@ -105,6 +124,8 @@ int sas_register_phys(struct sas_ha_struct *sas_ha)
                 [PHYE_OOB_DONE] = sas_phye_oob_done,
                 [PHYE_OOB_ERROR] = sas_phye_oob_error,
                 [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold,
+                [PHYE_RESUME_TIMEOUT] = sas_phye_resume_timeout,
+
         };
 
         static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = {
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index e884a8c58a0c..1398b714c018 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -39,6 +39,49 @@ static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy
         return true;
 }
 
+static void sas_resume_port(struct asd_sas_phy *phy)
+{
+        struct domain_device *dev;
+        struct asd_sas_port *port = phy->port;
+        struct sas_ha_struct *sas_ha = phy->ha;
+        struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt);
+
+        if (si->dft->lldd_port_formed)
+                si->dft->lldd_port_formed(phy);
+
+        if (port->suspended)
+                port->suspended = 0;
+        else {
+                /* we only need to handle "link returned" actions once */
+                return;
+        }
+
+        /* if the port came back:
+         * 1/ presume every device came back
+         * 2/ force the next revalidation to check all expander phys
+         */
+        list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+                int i, rc;
+
+                rc = sas_notify_lldd_dev_found(dev);
+                if (rc) {
+                        sas_unregister_dev(port, dev);
+                        continue;
+                }
+
+                if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) {
+                        dev->ex_dev.ex_change_count = -1;
+                        for (i = 0; i < dev->ex_dev.num_phys; i++) {
+                                struct ex_phy *phy = &dev->ex_dev.ex_phy[i];
+
+                                phy->phy_change_count = -1;
+                        }
+                }
+        }
+
+        sas_discover_event(port, DISCE_RESUME);
+}
+
 /**
  * sas_form_port -- add this phy to a port
  * @phy: the phy of interest
@@ -58,7 +101,14 @@ static void sas_form_port(struct asd_sas_phy *phy)
         if (port) {
                 if (!phy_is_wideport_member(port, phy))
                         sas_deform_port(phy, 0);
-                else {
+                else if (phy->suspended) {
+                        phy->suspended = 0;
+                        sas_resume_port(phy);
+
+                        /* phy came back, try to cancel the timeout */
+                        wake_up(&sas_ha->eh_wait_q);
+                        return;
+                } else {
                         SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n",
                                     __func__, phy->id, phy->port->id,
                                     phy->port->num_phys);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index a65c05a8d488..a184c2443a64 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -73,6 +73,8 @@ struct lpfc_sli2_slim;
 #define LPFC_HB_MBOX_INTERVAL   5       /* Heart beat interval in seconds. */
 #define LPFC_HB_MBOX_TIMEOUT    30      /* Heart beat timeout  in seconds. */
 
+#define LPFC_LOOK_AHEAD_OFF     0       /* Look ahead logic is turned off */
+
 /* Error Attention event polling interval */
 #define LPFC_ERATT_POLL_INTERVAL        5 /* EATT poll interval in seconds */
 
@@ -684,6 +686,7 @@ struct lpfc_hba {
 #define LPFC_FCF_FOV 1          /* Fast fcf failover */
 #define LPFC_FCF_PRIORITY 2     /* Priority fcf failover */
         uint32_t cfg_fcf_failover_policy;
+        uint32_t cfg_fcp_io_sched;
         uint32_t cfg_cr_delay;
         uint32_t cfg_cr_count;
         uint32_t cfg_multi_ring_support;
@@ -695,6 +698,7 @@ struct lpfc_hba {
         uint32_t cfg_fcp_imax;
         uint32_t cfg_fcp_wq_count;
         uint32_t cfg_fcp_eq_count;
+        uint32_t cfg_fcp_io_channel;
         uint32_t cfg_sg_seg_cnt;
         uint32_t cfg_prot_sg_seg_cnt;
         uint32_t cfg_sg_dma_buf_size;
@@ -732,7 +736,7 @@ struct lpfc_hba {
         uint32_t hbq_count;             /* Count of configured HBQs */
         struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies  */
 
-        uint32_t fcp_qidx;              /* next work queue to post work to */
+        atomic_t fcp_qidx;              /* next work queue to post work to */
 
         unsigned long pci_bar0_map;     /* Physical address for PCI BAR0 */
         unsigned long pci_bar1_map;     /* Physical address for PCI BAR1 */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index adef5bb2100e..b032562aa0d9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3643,18 +3643,25 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr,
         struct lpfc_hba *phba = vport->phba;
         int val = 0, i;
 
+        /* fcp_imax is only valid for SLI4 */
+        if (phba->sli_rev != LPFC_SLI_REV4)
+                return -EINVAL;
+
         /* Sanity check on user data */
         if (!isdigit(buf[0]))
                 return -EINVAL;
         if (sscanf(buf, "%i", &val) != 1)
                 return -EINVAL;
 
-        /* Value range is [636,651042] */
-        if (val < LPFC_MIM_IMAX || val > LPFC_DMULT_CONST)
+        /*
+         * Value range for the HBA is [5000,5000000]
+         * The value for each EQ depends on how many EQs are configured.
+         */
+        if (val < LPFC_MIN_IMAX || val > LPFC_MAX_IMAX)
                 return -EINVAL;
 
         phba->cfg_fcp_imax = (uint32_t)val;
-        for (i = 0; i < phba->cfg_fcp_eq_count; i += LPFC_MAX_EQ_DELAY)
+        for (i = 0; i < phba->cfg_fcp_io_channel; i += LPFC_MAX_EQ_DELAY)
                 lpfc_modify_fcp_eq_delay(phba, i);
 
         return strlen(buf);
@@ -3662,13 +3669,14 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr,
 
 /*
 # lpfc_fcp_imax: The maximum number of fast-path FCP interrupts per second
+# for the HBA.
 #
-# Value range is [636,651042]. Default value is 10000.
+# Value range is [5,000 to 5,000,000]. Default value is 50,000.
 */
-static int lpfc_fcp_imax = LPFC_FP_DEF_IMAX;
+static int lpfc_fcp_imax = LPFC_DEF_IMAX;
 module_param(lpfc_fcp_imax, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(lpfc_fcp_imax,
-            "Set the maximum number of fast-path FCP interrupts per second");
+            "Set the maximum number of FCP interrupts per second per HBA");
 lpfc_param_show(fcp_imax)
 
 /**
@@ -3687,14 +3695,19 @@ lpfc_param_show(fcp_imax)
 static int
 lpfc_fcp_imax_init(struct lpfc_hba *phba, int val)
 {
-        if (val >= LPFC_MIM_IMAX && val <= LPFC_DMULT_CONST) {
+        if (phba->sli_rev != LPFC_SLI_REV4) {
+                phba->cfg_fcp_imax = 0;
+                return 0;
+        }
+
+        if (val >= LPFC_MIN_IMAX && val <= LPFC_MAX_IMAX) {
                 phba->cfg_fcp_imax = val;
                 return 0;
         }
 
         lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                         "3016 fcp_imax: %d out of range, using default\n", val);
-        phba->cfg_fcp_imax = LPFC_FP_DEF_IMAX;
+        phba->cfg_fcp_imax = LPFC_DEF_IMAX;
 
         return 0;
 }
@@ -3765,6 +3778,16 @@ static DEVICE_ATTR(lpfc_max_scsicmpl_time, S_IRUGO | S_IWUSR,
 LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support");
 
 /*
+# lpfc_fcp_io_sched: Determine scheduling algrithmn for issuing FCP cmds
+# range is [0,1]. Default value is 0.
+# For [0], FCP commands are issued to Work Queues ina round robin fashion.
+# For [1], FCP commands are issued to a Work Queue associated with the
+#          current CPU.
+*/
+LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for "
+                "issuing commands [0] - Round Robin, [1] - Current CPU");
+
+/*
 # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing
 # cr_delay (msec) or cr_count outstanding commands. cr_delay can take
 # value [0,63]. cr_count can take value [1,255]. Default value of cr_delay
@@ -3844,21 +3867,33 @@ LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or "
 
 /*
 # lpfc_fcp_wq_count: Set the number of fast-path FCP work queues
+# This parameter is ignored and will eventually be depricated
 #
-# Value range is [1,31]. Default value is 4.
+# Value range is [1,7]. Default value is 4.
 */
-LPFC_ATTR_R(fcp_wq_count, LPFC_FP_WQN_DEF, LPFC_FP_WQN_MIN, LPFC_FP_WQN_MAX,
+LPFC_ATTR_R(fcp_wq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
+            LPFC_FCP_IO_CHAN_MAX,
             "Set the number of fast-path FCP work queues, if possible");
 
 /*
-# lpfc_fcp_eq_count: Set the number of fast-path FCP event queues
+# lpfc_fcp_eq_count: Set the number of FCP EQ/CQ/WQ IO channels
 #
-# Value range is [1,7]. Default value is 1.
+# Value range is [1,7]. Default value is 4.
 */
-LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX,
+LPFC_ATTR_R(fcp_eq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
+            LPFC_FCP_IO_CHAN_MAX,
             "Set the number of fast-path FCP event queues, if possible");
 
 /*
+# lpfc_fcp_io_channel: Set the number of FCP EQ/CQ/WQ IO channels
+#
+# Value range is [1,7]. Default value is 4.
+*/
+LPFC_ATTR_R(fcp_io_channel, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
+            LPFC_FCP_IO_CHAN_MAX,
+            "Set the number of FCP I/O channels");
+
+/*
 # lpfc_enable_hba_reset: Allow or prevent HBA resets to the hardware.
 #       0  = HBA resets disabled
 #       1  = HBA resets enabled (default)
@@ -3883,6 +3918,17 @@ LPFC_ATTR_R(enable_hba_heartbeat, 0, 0, 1, "Enable HBA Heartbeat.");
 LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support");
 
 /*
+# lpfc_fcp_look_ahead: Look ahead for completions in FCP start routine
+#       0  = disabled (default)
+#       1  = enabled
+# Value range is [0,1]. Default value is 0.
+*/
+unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF;
+
+module_param(lpfc_fcp_look_ahead, uint, S_IRUGO);
+MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions");
+
+/*
 # lpfc_prot_mask: i
 #       - Bit mask of host protection capabilities used to register with the
 #         SCSI mid-layer
@@ -3976,6 +4022,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
         &dev_attr_lpfc_topology,
         &dev_attr_lpfc_scan_down,
         &dev_attr_lpfc_link_speed,
+        &dev_attr_lpfc_fcp_io_sched,
         &dev_attr_lpfc_cr_delay,
         &dev_attr_lpfc_cr_count,
         &dev_attr_lpfc_multi_ring_support,
@@ -4002,6 +4049,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
         &dev_attr_lpfc_fcp_imax,
         &dev_attr_lpfc_fcp_wq_count,
         &dev_attr_lpfc_fcp_eq_count,
+        &dev_attr_lpfc_fcp_io_channel,
         &dev_attr_lpfc_enable_bg,
         &dev_attr_lpfc_soft_wwnn,
         &dev_attr_lpfc_soft_wwpn,
@@ -4964,6 +5012,7 @@ struct fc_function_template lpfc_vport_transport_functions = {
 void
 lpfc_get_cfgparam(struct lpfc_hba *phba)
 {
+        lpfc_fcp_io_sched_init(phba, lpfc_fcp_io_sched);
         lpfc_cr_delay_init(phba, lpfc_cr_delay);
         lpfc_cr_count_init(phba, lpfc_cr_count);
         lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support);
@@ -4980,6 +5029,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
         lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
         lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count);
         lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count);
+        lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel);
         lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset);
         lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat);
         lpfc_enable_bg_init(phba, lpfc_enable_bg);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 253d9a857346..f7368eb80415 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -195,7 +195,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 
         if (rsp->ulpStatus) {
                 if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                        switch (rsp->un.ulpWord[4] & 0xff) {
+                        switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
                         case IOERR_SEQUENCE_TIMEOUT:
                                 rc = -ETIMEDOUT;
                                 break;
@@ -1234,7 +1234,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
 
         if (rsp->ulpStatus) {
                 if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                        switch (rsp->un.ulpWord[4] & 0xff) {
+                        switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
                         case IOERR_SEQUENCE_TIMEOUT:
                                 rc = -ETIMEDOUT;
                                 break;
@@ -1714,6 +1714,8 @@ lpfc_sli4_bsg_set_link_diag_state(struct lpfc_hba *phba, uint32_t diag)
                         phba->sli4_hba.lnk_info.lnk_no);
 
         link_diag_state = &pmboxq->u.mqe.un.link_diag_state;
+        bf_set(lpfc_mbx_set_diag_state_diag_bit_valid, &link_diag_state->u.req,
+               LPFC_DIAG_STATE_DIAG_BIT_VALID_CHANGE);
         bf_set(lpfc_mbx_set_diag_state_link_num, &link_diag_state->u.req,
                phba->sli4_hba.lnk_info.lnk_no);
         bf_set(lpfc_mbx_set_diag_state_link_type, &link_diag_state->u.req,
@@ -4796,7 +4798,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba,
         menlo_resp->xri = rsp->ulpContext;
         if (rsp->ulpStatus) {
                 if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                        switch (rsp->un.ulpWord[4] & 0xff) {
+                        switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) {
                         case IOERR_SEQUENCE_TIMEOUT:
                                 rc = -ETIMEDOUT;
                                 break;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 8a2a514a2553..e470c489de07 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -196,8 +196,7 @@ irqreturn_t lpfc_sli_intr_handler(int, void *);
 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
 irqreturn_t lpfc_sli4_intr_handler(int, void *);
-irqreturn_t lpfc_sli4_sp_intr_handler(int, void *);
-irqreturn_t lpfc_sli4_fp_intr_handler(int, void *);
+irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
 
 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
@@ -391,6 +390,7 @@ extern spinlock_t pgcnt_lock;
 extern unsigned int pgcnt;
 extern unsigned int lpfc_prot_mask;
 extern unsigned char lpfc_prot_guard;
+extern unsigned int lpfc_fcp_look_ahead;
 
 /* Interface exported by fabric iocb scheduler */
 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
@@ -457,6 +457,8 @@ int lpfc_sli4_queue_create(struct lpfc_hba *);
 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
                                 struct sli4_wcqe_xri_aborted *);
+void lpfc_sli_abts_recover_port(struct lpfc_vport *,
+                                struct lpfc_nodelist *);
 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
 int lpfc_issue_reg_vfi(struct lpfc_vport *);
 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 93e96b3c9097..7ffabb7e3afa 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -104,7 +104,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
         if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
                 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
         } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+                   ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                   IOERR_RCV_BUFFER_WAITING)) {
                 /* Not enough posted buffers; Try posting more buffers */
                 phba->fc_stat.NoRcvBuf++;
                 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
@@ -633,7 +634,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                 /* Check for retry */
                 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
                         if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
-                            irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
+                            (irsp->un.ulpWord[4] && IOERR_PARAM_MASK) !=
+                            IOERR_NO_RESOURCES)
                                 vport->fc_ns_retry++;
 
                         /* CT command is being retried */
@@ -783,7 +785,9 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                 if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
                         retry = 1;
                         if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-                                switch (irsp->un.ulpWord[4]) {
+                                switch ((irsp->un.ulpWord[4] &
+                                        IOERR_PARAM_MASK)) {
+
                                 case IOERR_NO_RESOURCES:
                                         /* We don't increment the retry
                                          * count for this case.
@@ -908,8 +912,10 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                                  cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
 
                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                        ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
-                         (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
+                        (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                          IOERR_SLI_DOWN) ||
+                         ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                          IOERR_SLI_ABORTED)))
                         goto out;
 
                 retry = cmdiocb->retry;
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 3217d63ed282..f63f5ff7f274 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -490,9 +490,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
                 len +=  snprintf(buf+len, size-len,
                                  "Ring %d: CMD GetInx:%d (Max:%d Next:%d "
                                  "Local:%d flg:x%x)  RSP PutInx:%d Max:%d\n",
-                                 i, pgpp->cmdGetInx, pring->numCiocb,
-                                 pring->next_cmdidx, pring->local_getidx,
-                                 pring->flag, pgpp->rspPutInx, pring->numRiocb);
+                                 i, pgpp->cmdGetInx, pring->sli.sli3.numCiocb,
+                                 pring->sli.sli3.next_cmdidx,
+                                 pring->sli.sli3.local_getidx,
+                                 pring->flag, pgpp->rspPutInx,
+                                 pring->sli.sli3.numRiocb);
         }
 
         if (phba->sli_rev <= LPFC_SLI_REV3) {
@@ -557,6 +559,9 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
                 case NLP_STE_PRLI_ISSUE:
                         statep = "PRLI  ";
                         break;
+                case NLP_STE_LOGO_ISSUE:
+                        statep = "LOGO  ";
+                        break;
                 case NLP_STE_UNMAPPED_NODE:
                         statep = "UNMAP ";
                         break;
@@ -581,8 +586,13 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
                         "WWNN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
                         *name, *(name+1), *(name+2), *(name+3),
                         *(name+4), *(name+5), *(name+6), *(name+7));
-                len +=  snprintf(buf+len, size-len, "RPI:%03d flag:x%08x ",
-                        ndlp->nlp_rpi, ndlp->nlp_flag);
+                if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
+                        len +=  snprintf(buf+len, size-len, "RPI:%03d ",
+                                ndlp->nlp_rpi);
+                else
+                        len +=  snprintf(buf+len, size-len, "RPI:none ");
+                len +=  snprintf(buf+len, size-len, "flag:x%08x ",
+                        ndlp->nlp_flag);
                 if (!ndlp->nlp_type)
                         len +=  snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
                 if (ndlp->nlp_type & NLP_FC_NODE)
@@ -1999,207 +2009,298 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
 {
         struct lpfc_debug *debug = file->private_data;
         struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
-        int len = 0, fcp_qidx;
+        int len = 0;
         char *pbuffer;
+        int x, cnt;
+        int max_cnt;
+        struct lpfc_queue *qp = NULL;
+
 
         if (!debug->buffer)
                 debug->buffer = kmalloc(LPFC_QUE_INFO_GET_BUF_SIZE, GFP_KERNEL);
         if (!debug->buffer)
                 return 0;
         pbuffer = debug->buffer;
+        max_cnt = LPFC_QUE_INFO_GET_BUF_SIZE - 128;
 
         if (*ppos)
                 return 0;
 
-        /* Get slow-path event queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Slow-path EQ information:\n");
-        if (phba->sli4_hba.sp_eq) {
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tEQID[%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-                        phba->sli4_hba.sp_eq->queue_id,
-                        phba->sli4_hba.sp_eq->entry_count,
-                        phba->sli4_hba.sp_eq->entry_size,
-                        phba->sli4_hba.sp_eq->host_index,
-                        phba->sli4_hba.sp_eq->hba_index);
-        }
+        spin_lock_irq(&phba->hbalock);
+
+        /* Fast-path event queue */
+        if (phba->sli4_hba.hba_eq && phba->cfg_fcp_io_channel) {
+                cnt = phba->cfg_fcp_io_channel;
+
+                for (x = 0; x < cnt; x++) {
+
+                        /* Fast-path EQ */
+                        qp = phba->sli4_hba.hba_eq[x];
+                        if (!qp)
+                                goto proc_cq;
+
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "\nHBA EQ info: "
+                                "EQ-STAT[max:x%x noE:x%x "
+                                "bs:x%x proc:x%llx]\n",
+                                qp->q_cnt_1, qp->q_cnt_2,
+                                qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
+
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "EQID[%02d], "
+                                "QE-CNT[%04d], QE-SIZE[%04d], "
+                                "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                qp->queue_id,
+                                qp->entry_count,
+                                qp->entry_size,
+                                qp->host_index,
+                                qp->hba_index);
+
+
+                        /* Reset max counter */
+                        qp->EQ_max_eqe = 0;
+
+                        len +=  snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                        if (len >= max_cnt)
+                                goto too_big;
+proc_cq:
+                        /* Fast-path FCP CQ */
+                        qp = phba->sli4_hba.fcp_cq[x];
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "\tFCP CQ info: ");
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "AssocEQID[%02d]: "
+                                "CQ STAT[max:x%x relw:x%x "
+                                "xabt:x%x wq:x%llx]\n",
+                                qp->assoc_qid,
+                                qp->q_cnt_1, qp->q_cnt_2,
+                                qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "\tCQID[%02d], "
+                                "QE-CNT[%04d], QE-SIZE[%04d], "
+                                "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                qp->queue_id, qp->entry_count,
+                                qp->entry_size, qp->host_index,
+                                qp->hba_index);
+
 
-        /* Get fast-path event queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Fast-path EQ information:\n");
-        if (phba->sli4_hba.fp_eq) {
-                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
-                     fcp_qidx++) {
-                        if (phba->sli4_hba.fp_eq[fcp_qidx]) {
+                        /* Reset max counter */
+                        qp->CQ_max_cqe = 0;
+
+                        len +=  snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                        if (len >= max_cnt)
+                                goto too_big;
+
+                        /* Fast-path FCP WQ */
+                        qp = phba->sli4_hba.fcp_wq[x];
+
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "\t\tFCP WQ info: ");
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "AssocCQID[%02d]: "
+                                "WQ-STAT[oflow:x%x posted:x%llx]\n",
+                                qp->assoc_qid,
+                                qp->q_cnt_1, (unsigned long long)qp->q_cnt_4);
+                        len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                "\t\tWQID[%02d], "
+                                "QE-CNT[%04d], QE-SIZE[%04d], "
+                                "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                qp->queue_id,
+                                qp->entry_count,
+                                qp->entry_size,
+                                qp->host_index,
+                                qp->hba_index);
+
+                        len +=  snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                        if (len >= max_cnt)
+                                goto too_big;
+
+                        if (x)
+                                continue;
+
+                        /* Only EQ 0 has slow path CQs configured */
+
+                        /* Slow-path mailbox CQ */
+                        qp = phba->sli4_hba.mbx_cq;
+                        if (qp) {
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\tMBX CQ info: ");
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "AssocEQID[%02d]: "
+                                        "CQ-STAT[mbox:x%x relw:x%x "
+                                        "xabt:x%x wq:x%llx]\n",
+                                        qp->assoc_qid,
+                                        qp->q_cnt_1, qp->q_cnt_2,
+                                        qp->q_cnt_3,
+                                        (unsigned long long)qp->q_cnt_4);
                                 len += snprintf(pbuffer+len,
                                         LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                                "\tEQID[%02d], "
-                                "QE-COUNT[%04d], QE-SIZE[%04d], "
-                                "HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-                                phba->sli4_hba.fp_eq[fcp_qidx]->queue_id,
-                                phba->sli4_hba.fp_eq[fcp_qidx]->entry_count,
-                                phba->sli4_hba.fp_eq[fcp_qidx]->entry_size,
-                                phba->sli4_hba.fp_eq[fcp_qidx]->host_index,
-                                phba->sli4_hba.fp_eq[fcp_qidx]->hba_index);
+                                        "\tCQID[%02d], "
+                                        "QE-CNT[%04d], QE-SIZE[%04d], "
+                                        "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                        qp->queue_id, qp->entry_count,
+                                        qp->entry_size, qp->host_index,
+                                        qp->hba_index);
+
+                                len +=  snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                                if (len >= max_cnt)
+                                        goto too_big;
                         }
-                }
-        }
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
-
-        /* Get mailbox complete queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Slow-path MBX CQ information:\n");
-        if (phba->sli4_hba.mbx_cq) {
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Associated EQID[%02d]:\n",
-                        phba->sli4_hba.mbx_cq->assoc_qid);
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tCQID[%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-                        phba->sli4_hba.mbx_cq->queue_id,
-                        phba->sli4_hba.mbx_cq->entry_count,
-                        phba->sli4_hba.mbx_cq->entry_size,
-                        phba->sli4_hba.mbx_cq->host_index,
-                        phba->sli4_hba.mbx_cq->hba_index);
-        }
 
-        /* Get slow-path complete queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Slow-path ELS CQ information:\n");
-        if (phba->sli4_hba.els_cq) {
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Associated EQID[%02d]:\n",
-                        phba->sli4_hba.els_cq->assoc_qid);
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tCQID [%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-                        phba->sli4_hba.els_cq->queue_id,
-                        phba->sli4_hba.els_cq->entry_count,
-                        phba->sli4_hba.els_cq->entry_size,
-                        phba->sli4_hba.els_cq->host_index,
-                        phba->sli4_hba.els_cq->hba_index);
-        }
+                        /* Slow-path MBOX MQ */
+                        qp = phba->sli4_hba.mbx_wq;
+                        if (qp) {
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\t\tMBX MQ info: ");
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "AssocCQID[%02d]:\n",
+                                        phba->sli4_hba.mbx_wq->assoc_qid);
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\t\tWQID[%02d], "
+                                        "QE-CNT[%04d], QE-SIZE[%04d], "
+                                        "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                        qp->queue_id, qp->entry_count,
+                                        qp->entry_size, qp->host_index,
+                                        qp->hba_index);
+
+                                len +=  snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                                if (len >= max_cnt)
+                                        goto too_big;
+                        }
 
-        /* Get fast-path complete queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Fast-path FCP CQ information:\n");
-        fcp_qidx = 0;
-        if (phba->sli4_hba.fcp_cq) {
-                do {
-                        if (phba->sli4_hba.fcp_cq[fcp_qidx]) {
+                        /* Slow-path ELS response CQ */
+                        qp = phba->sli4_hba.els_cq;
+                        if (qp) {
                                 len += snprintf(pbuffer+len,
                                         LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                                "Associated EQID[%02d]:\n",
-                                phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid);
+                                        "\tELS CQ info: ");
                                 len += snprintf(pbuffer+len,
                                         LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                                "\tCQID[%02d], "
-                                "QE-COUNT[%04d], QE-SIZE[%04d], "
-                                "HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-                                phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id,
-                                phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count,
-                                phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size,
-                                phba->sli4_hba.fcp_cq[fcp_qidx]->host_index,
-                                phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index);
+                                        "AssocEQID[%02d]: "
+                                        "CQ-STAT[max:x%x relw:x%x "
+                                        "xabt:x%x wq:x%llx]\n",
+                                        qp->assoc_qid,
+                                        qp->q_cnt_1, qp->q_cnt_2,
+                                        qp->q_cnt_3,
+                                        (unsigned long long)qp->q_cnt_4);
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\tCQID [%02d], "
+                                        "QE-CNT[%04d], QE-SIZE[%04d], "
+                                        "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                        qp->queue_id, qp->entry_count,
+                                        qp->entry_size, qp->host_index,
+                                        qp->hba_index);
+
+                                /* Reset max counter */
+                                qp->CQ_max_cqe = 0;
+
+                                len +=  snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                                if (len >= max_cnt)
+                                        goto too_big;
                         }
-                } while (++fcp_qidx < phba->cfg_fcp_eq_count);
-                len += snprintf(pbuffer+len,
-                                LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
-        }
 
-        /* Get mailbox queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Slow-path MBX MQ information:\n");
-        if (phba->sli4_hba.mbx_wq) {
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Associated CQID[%02d]:\n",
-                        phba->sli4_hba.mbx_wq->assoc_qid);
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tWQID[%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-                        phba->sli4_hba.mbx_wq->queue_id,
-                        phba->sli4_hba.mbx_wq->entry_count,
-                        phba->sli4_hba.mbx_wq->entry_size,
-                        phba->sli4_hba.mbx_wq->host_index,
-                        phba->sli4_hba.mbx_wq->hba_index);
-        }
+                        /* Slow-path ELS WQ */
+                        qp = phba->sli4_hba.els_wq;
+                        if (qp) {
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\t\tELS WQ info: ");
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "AssocCQID[%02d]: "
+                                        " WQ-STAT[oflow:x%x "
+                                        "posted:x%llx]\n",
+                                        qp->assoc_qid,
+                                        qp->q_cnt_1,
+                                        (unsigned long long)qp->q_cnt_4);
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\t\tWQID[%02d], "
+                                        "QE-CNT[%04d], QE-SIZE[%04d], "
+                                        "HOST-IDX[%04d], PORT-IDX[%04d]",
+                                        qp->queue_id, qp->entry_count,
+                                        qp->entry_size, qp->host_index,
+                                        qp->hba_index);
+
+                                len +=  snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                                if (len >= max_cnt)
+                                        goto too_big;
+                        }
 
-        /* Get slow-path work queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Slow-path ELS WQ information:\n");
-        if (phba->sli4_hba.els_wq) {
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Associated CQID[%02d]:\n",
-                        phba->sli4_hba.els_wq->assoc_qid);
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tWQID[%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
-                        phba->sli4_hba.els_wq->queue_id,
-                        phba->sli4_hba.els_wq->entry_count,
-                        phba->sli4_hba.els_wq->entry_size,
-                        phba->sli4_hba.els_wq->host_index,
-                        phba->sli4_hba.els_wq->hba_index);
-        }
+                        if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
+                                /* Slow-path RQ header */
+                                qp = phba->sli4_hba.hdr_rq;
 
-        /* Get fast-path work queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Fast-path FCP WQ information:\n");
-        if (phba->sli4_hba.fcp_wq) {
-                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
-                     fcp_qidx++) {
-                        if (!phba->sli4_hba.fcp_wq[fcp_qidx])
-                                continue;
-                        len += snprintf(pbuffer+len,
+                                len += snprintf(pbuffer+len,
+                                LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\t\tRQ info: ");
+                                len += snprintf(pbuffer+len,
                                         LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                                "Associated CQID[%02d]:\n",
-                                phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid);
-                        len += snprintf(pbuffer+len,
+                                        "AssocCQID[%02d]: "
+                                        "RQ-STAT[nopost:x%x nobuf:x%x "
+                                        "trunc:x%x rcv:x%llx]\n",
+                                        qp->assoc_qid,
+                                        qp->q_cnt_1, qp->q_cnt_2,
+                                        qp->q_cnt_3,
+                                        (unsigned long long)qp->q_cnt_4);
+                                len += snprintf(pbuffer+len,
                                         LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                                "\tWQID[%02d], "
-                                "QE-COUNT[%04d], WQE-SIZE[%04d], "
-                                "HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-                                phba->sli4_hba.fcp_wq[fcp_qidx]->queue_id,
-                                phba->sli4_hba.fcp_wq[fcp_qidx]->entry_count,
-                                phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size,
-                                phba->sli4_hba.fcp_wq[fcp_qidx]->host_index,
-                                phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index);
+                                        "\t\tHQID[%02d], "
+                                        "QE-CNT[%04d], QE-SIZE[%04d], "
+                                        "HOST-IDX[%04d], PORT-IDX[%04d]\n",
+                                        qp->queue_id,
+                                        qp->entry_count,
+                                        qp->entry_size,
+                                        qp->host_index,
+                                        qp->hba_index);
+
+                                /* Slow-path RQ data */
+                                qp = phba->sli4_hba.dat_rq;
+                                len += snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len,
+                                        "\t\tDQID[%02d], "
+                                        "QE-CNT[%04d], QE-SIZE[%04d], "
+                                        "HOST-IDX[%04d], PORT-IDX[%04d]\n",
+                                        qp->queue_id,
+                                        qp->entry_count,
+                                        qp->entry_size,
+                                        qp->host_index,
+                                        qp->hba_index);
+
+                                len +=  snprintf(pbuffer+len,
+                                        LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+                        }
                 }
-                len += snprintf(pbuffer+len,
-                                LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
         }
 
-        /* Get receive queue information */
-        len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Slow-path RQ information:\n");
-        if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "Associated CQID[%02d]:\n",
-                        phba->sli4_hba.hdr_rq->assoc_qid);
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tHQID[%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-                        phba->sli4_hba.hdr_rq->queue_id,
-                        phba->sli4_hba.hdr_rq->entry_count,
-                        phba->sli4_hba.hdr_rq->entry_size,
-                        phba->sli4_hba.hdr_rq->host_index,
-                        phba->sli4_hba.hdr_rq->hba_index);
-                len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
-                        "\tDQID[%02d], "
-                        "QE-COUNT[%04d], QE-SIZE[%04d], "
-                        "HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
-                        phba->sli4_hba.dat_rq->queue_id,
-                        phba->sli4_hba.dat_rq->entry_count,
-                        phba->sli4_hba.dat_rq->entry_size,
-                        phba->sli4_hba.dat_rq->host_index,
-                        phba->sli4_hba.dat_rq->hba_index);
-        }
+        spin_unlock_irq(&phba->hbalock);
+        return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+
+too_big:
+        len +=  snprintf(pbuffer+len,
+                LPFC_QUE_INFO_GET_BUF_SIZE-len, "Truncated ...\n");
+        spin_unlock_irq(&phba->hbalock);
         return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
 }
 
@@ -2408,31 +2509,21 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
 
         switch (quetp) {
         case LPFC_IDIAG_EQ:
-                /* Slow-path event queue */
-                if (phba->sli4_hba.sp_eq &&
-                    phba->sli4_hba.sp_eq->queue_id == queid) {
-                        /* Sanity check */
-                        rc = lpfc_idiag_que_param_check(
-                                        phba->sli4_hba.sp_eq, index, count);
-                        if (rc)
-                                goto error_out;
-                        idiag.ptr_private = phba->sli4_hba.sp_eq;
-                        goto pass_check;
-                }
-                /* Fast-path event queue */
-                if (phba->sli4_hba.fp_eq) {
-                        for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
-                                if (phba->sli4_hba.fp_eq[qidx] &&
-                                    phba->sli4_hba.fp_eq[qidx]->queue_id ==
+                /* HBA event queue */
+                if (phba->sli4_hba.hba_eq) {
+                        for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+                                qidx++) {
+                                if (phba->sli4_hba.hba_eq[qidx] &&
+                                    phba->sli4_hba.hba_eq[qidx]->queue_id ==
                                     queid) {
                                         /* Sanity check */
                                         rc = lpfc_idiag_que_param_check(
-                                                phba->sli4_hba.fp_eq[qidx],
+                                                phba->sli4_hba.hba_eq[qidx],
                                                 index, count);
                                         if (rc)
                                                 goto error_out;
                                         idiag.ptr_private =
-                                                phba->sli4_hba.fp_eq[qidx];
+                                                phba->sli4_hba.hba_eq[qidx];
                                         goto pass_check;
                                 }
                         }
@@ -2479,7 +2570,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
                                                 phba->sli4_hba.fcp_cq[qidx];
                                         goto pass_check;
                                 }
-                        } while (++qidx < phba->cfg_fcp_eq_count);
+                        } while (++qidx < phba->cfg_fcp_io_channel);
                 }
                 goto error_out;
                 break;
@@ -2511,7 +2602,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
                 }
                 /* FCP work queue */
                 if (phba->sli4_hba.fcp_wq) {
-                        for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) {
+                        for (qidx = 0; qidx < phba->cfg_fcp_io_channel;
+                                qidx++) {
                                 if (!phba->sli4_hba.fcp_wq[qidx])
                                         continue;
                                 if (phba->sli4_hba.fcp_wq[qidx]->queue_id ==
@@ -4490,7 +4582,7 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
         lpfc_debug_dump_mbx_wq(phba);
         lpfc_debug_dump_els_wq(phba);
 
-        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
+        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
                 lpfc_debug_dump_fcp_wq(phba, fcp_wqidx);
 
         lpfc_debug_dump_hdr_rq(phba);
@@ -4501,14 +4593,12 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba)
         lpfc_debug_dump_mbx_cq(phba);
         lpfc_debug_dump_els_cq(phba);
 
-        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
+        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
                 lpfc_debug_dump_fcp_cq(phba, fcp_wqidx);
 
         /*
          * Dump Event Queues (EQs)
          */
-        lpfc_debug_dump_sp_eq(phba);
-
-        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++)
-                lpfc_debug_dump_fcp_eq(phba, fcp_wqidx);
+        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++)
+                lpfc_debug_dump_hba_eq(phba, fcp_wqidx);
 }
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index afe368fd1b98..8b2b6a3bfc25 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -36,6 +36,9 @@
 /* dumpHostSlim output buffer size */
 #define LPFC_DUMPHOSTSLIM_SIZE 4096
 
+/* dumpSLIqinfo output buffer size */
+#define LPFC_DUMPSLIQINFO_SIZE 4096
+
 /* hbqinfo output buffer size */
 #define LPFC_HBQINFO_SIZE 8192
 
@@ -366,7 +369,7 @@ static inline void
 lpfc_debug_dump_fcp_wq(struct lpfc_hba *phba, int fcp_wqidx)
 {
         /* sanity check */
-        if (fcp_wqidx >= phba->cfg_fcp_wq_count)
+        if (fcp_wqidx >= phba->cfg_fcp_io_channel)
                 return;
 
         printk(KERN_ERR "FCP WQ: WQ[Idx:%d|Qid:%d]\n",
@@ -388,15 +391,15 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
         int fcp_cqidx, fcp_cqid;
 
         /* sanity check */
-        if (fcp_wqidx >= phba->cfg_fcp_wq_count)
+        if (fcp_wqidx >= phba->cfg_fcp_io_channel)
                 return;
 
         fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
-        for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++)
+        for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++)
                 if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
                         break;
         if (phba->intr_type == MSIX) {
-                if (fcp_cqidx >= phba->cfg_fcp_eq_count)
+                if (fcp_cqidx >= phba->cfg_fcp_io_channel)
                         return;
         } else {
                 if (fcp_cqidx > 0)
@@ -410,7 +413,7 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
 }
 
 /**
- * lpfc_debug_dump_fcp_eq - dump all entries from a fcp work queue's evt queue
+ * lpfc_debug_dump_hba_eq - dump all entries from a fcp work queue's evt queue
  * @phba: Pointer to HBA context object.
  * @fcp_wqidx: Index to a FCP work queue.
  *
@@ -418,36 +421,30 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx)
  * associated to the FCP work queue specified by the @fcp_wqidx.
  **/
 static inline void
-lpfc_debug_dump_fcp_eq(struct lpfc_hba *phba, int fcp_wqidx)
+lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int fcp_wqidx)
 {
         struct lpfc_queue *qdesc;
         int fcp_eqidx, fcp_eqid;
         int fcp_cqidx, fcp_cqid;
 
         /* sanity check */
-        if (fcp_wqidx >= phba->cfg_fcp_wq_count)
+        if (fcp_wqidx >= phba->cfg_fcp_io_channel)
                 return;
         fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid;
-        for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++)
+        for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++)
                 if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid)
                         break;
         if (phba->intr_type == MSIX) {
-                if (fcp_cqidx >= phba->cfg_fcp_eq_count)
+                if (fcp_cqidx >= phba->cfg_fcp_io_channel)
                         return;
         } else {
                 if (fcp_cqidx > 0)
                         return;
         }
 
-        if (phba->cfg_fcp_eq_count == 0) {
-                fcp_eqidx = -1;
-                fcp_eqid = phba->sli4_hba.sp_eq->queue_id;
-                qdesc = phba->sli4_hba.sp_eq;
-        } else {
-                fcp_eqidx = fcp_cqidx;
-                fcp_eqid = phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id;
-                qdesc = phba->sli4_hba.fp_eq[fcp_eqidx];
-        }
+        fcp_eqidx = fcp_cqidx;
+        fcp_eqid = phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id;
+        qdesc = phba->sli4_hba.hba_eq[fcp_eqidx];
 
         printk(KERN_ERR "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->"
                 "EQ[Idx:%d|Qid:%d]\n",
@@ -543,25 +540,6 @@ lpfc_debug_dump_mbx_cq(struct lpfc_hba *phba)
 }
 
 /**
- * lpfc_debug_dump_sp_eq - dump all entries from slow-path event queue
- * @phba: Pointer to HBA context object.
- *
- * This function dumps all entries from the slow-path event queue.
- **/
-static inline void
-lpfc_debug_dump_sp_eq(struct lpfc_hba *phba)
-{
-        printk(KERN_ERR "SP EQ: WQ[Qid:%d/Qid:%d]->CQ[Qid:%d/Qid:%d]->"
-                "EQ[Qid:%d]:\n",
-                phba->sli4_hba.mbx_wq->queue_id,
-                phba->sli4_hba.els_wq->queue_id,
-                phba->sli4_hba.mbx_cq->queue_id,
-                phba->sli4_hba.els_cq->queue_id,
-                phba->sli4_hba.sp_eq->queue_id);
-        lpfc_debug_dump_q(phba->sli4_hba.sp_eq);
-}
-
-/**
  * lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id
  * @phba: Pointer to HBA context object.
  * @qid: Work queue identifier.
@@ -574,10 +552,10 @@ lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid)
 {
         int wq_idx;
 
-        for (wq_idx = 0; wq_idx < phba->cfg_fcp_wq_count; wq_idx++)
+        for (wq_idx = 0; wq_idx < phba->cfg_fcp_io_channel; wq_idx++)
                 if (phba->sli4_hba.fcp_wq[wq_idx]->queue_id == qid)
                         break;
-        if (wq_idx < phba->cfg_fcp_wq_count) {
+        if (wq_idx < phba->cfg_fcp_io_channel) {
                 printk(KERN_ERR "FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
                 lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wq_idx]);
                 return;
@@ -644,9 +622,9 @@ lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid)
         do {
                 if (phba->sli4_hba.fcp_cq[cq_idx]->queue_id == qid)
                         break;
-        } while (++cq_idx < phba->cfg_fcp_eq_count);
+        } while (++cq_idx < phba->cfg_fcp_io_channel);
 
-        if (cq_idx < phba->cfg_fcp_eq_count) {
+        if (cq_idx < phba->cfg_fcp_io_channel) {
                 printk(KERN_ERR "FCP CQ[Idx:%d|Qid:%d]\n", cq_idx, qid);
                 lpfc_debug_dump_q(phba->sli4_hba.fcp_cq[cq_idx]);
                 return;
@@ -677,21 +655,17 @@ lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid)
 {
         int eq_idx;
 
-        for (eq_idx = 0; eq_idx < phba->cfg_fcp_eq_count; eq_idx++) {
-                if (phba->sli4_hba.fp_eq[eq_idx]->queue_id == qid)
+        for (eq_idx = 0; eq_idx < phba->cfg_fcp_io_channel; eq_idx++) {
+                if (phba->sli4_hba.hba_eq[eq_idx]->queue_id == qid)
                         break;
         }
 
-        if (eq_idx < phba->cfg_fcp_eq_count) {
+        if (eq_idx < phba->cfg_fcp_io_channel) {
                 printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid);
-                lpfc_debug_dump_q(phba->sli4_hba.fp_eq[eq_idx]);
+                lpfc_debug_dump_q(phba->sli4_hba.hba_eq[eq_idx]);
                 return;
         }
 
-        if (phba->sli4_hba.sp_eq->queue_id == qid) {
-                printk(KERN_ERR "SP EQ[|Qid:%d]\n", qid);
-                lpfc_debug_dump_q(phba->sli4_hba.sp_eq);
-        }
 }
 
 void lpfc_debug_dump_all_queues(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 1d84b63fccad..af49fb03dbb8 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -145,6 +145,7 @@ struct lpfc_node_rrq {
 #define NLP_RCV_PLOGI      0x00080000   /* Rcv'ed PLOGI from remote system */
 #define NLP_LOGO_ACC       0x00100000   /* Process LOGO after ACC completes */
 #define NLP_TGT_NO_SCSIID  0x00200000   /* good PRLI but no binding for scsid */
+#define NLP_ISSUE_LOGO     0x00400000   /* waiting to issue a LOGO */
 #define NLP_ACC_REGLOGIN   0x01000000   /* Issue Reg Login after successful
                                            ACC */
 #define NLP_NPR_ADISC      0x02000000   /* Issue ADISC when dq'ed from
@@ -201,10 +202,11 @@ struct lpfc_node_rrq {
 #define NLP_STE_ADISC_ISSUE       0x2   /* ADISC was sent to NL_PORT */
 #define NLP_STE_REG_LOGIN_ISSUE   0x3   /* REG_LOGIN was issued for NL_PORT */
 #define NLP_STE_PRLI_ISSUE        0x4   /* PRLI was sent to NL_PORT */
-#define NLP_STE_UNMAPPED_NODE     0x5   /* PRLI completed from NL_PORT */
-#define NLP_STE_MAPPED_NODE       0x6   /* Identified as a FCP Target */
-#define NLP_STE_NPR_NODE          0x7   /* NPort disappeared */
-#define NLP_STE_MAX_STATE         0x8
+#define NLP_STE_LOGO_ISSUE        0x5   /* LOGO was sent to NL_PORT */
+#define NLP_STE_UNMAPPED_NODE     0x6   /* PRLI completed from NL_PORT */
+#define NLP_STE_MAPPED_NODE       0x7   /* Identified as a FCP Target */
+#define NLP_STE_NPR_NODE          0x8   /* NPort disappeared */
+#define NLP_STE_MAX_STATE         0x9
 #define NLP_STE_FREED_NODE        0xff  /* node entry was freed to MEM_NLP */
 
 /* For UNUSED_NODE state, the node has just been allocated.
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index d54ae1999797..cfe533bc9790 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -962,7 +962,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                         if ((phba->fcoe_cvl_eventtag_attn ==
                              phba->fcoe_cvl_eventtag) &&
                             (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                            (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))
+                            ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                            IOERR_SLI_ABORTED))
                                 goto stop_rr_fcf_flogi;
                         else
                                 phba->fcoe_cvl_eventtag_attn =
@@ -1108,8 +1109,10 @@ flogifail:
                 /* Start discovery */
                 lpfc_disc_start(vport);
         } else if (((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
-                        ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) &&
-                        (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) &&
+                        (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+                         IOERR_SLI_ABORTED) &&
+                        ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+                         IOERR_SLI_DOWN))) &&
                         (phba->link_state != LPFC_CLEAR_LA)) {
                 /* If FLOGI failed enable link interrupt. */
                 lpfc_issue_clear_la(phba, vport);
@@ -1476,6 +1479,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
                 return ndlp;
         memset(&rrq.xri_bitmap, 0, sizeof(new_ndlp->active_rrqs.xri_bitmap));
 
+        lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+                 "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n",
+                 ndlp, ndlp->nlp_DID, new_ndlp);
+
         if (!new_ndlp) {
                 rc = memcmp(&ndlp->nlp_portname, name,
                             sizeof(struct lpfc_name));
@@ -1527,6 +1534,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
                 /* The new_ndlp is replacing ndlp totally, so we need
                  * to put ndlp on UNUSED list and try to free it.
                  */
+                lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+                         "3179 PLOGI confirm NEW: %x %x\n",
+                         new_ndlp->nlp_DID, keepDID);
 
                 /* Fix up the rport accordingly */
                 rport =  ndlp->rport;
@@ -1559,23 +1569,34 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
                 lpfc_drop_node(vport, ndlp);
         }
         else {
+                lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+                         "3180 PLOGI confirm SWAP: %x %x\n",
+                         new_ndlp->nlp_DID, keepDID);
+
                 lpfc_unreg_rpi(vport, ndlp);
+
                 /* Two ndlps cannot have the same did */
                 ndlp->nlp_DID = keepDID;
                 if (phba->sli_rev == LPFC_SLI_REV4)
                         memcpy(&ndlp->active_rrqs.xri_bitmap,
                                 &rrq.xri_bitmap,
                                 sizeof(ndlp->active_rrqs.xri_bitmap));
+
                 /* Since we are swapping the ndlp passed in with the new one
-                 * and the did has already been swapped, copy over the
-                 * state and names.
+                 * and the did has already been swapped, copy over state.
+                 * The new WWNs are already in new_ndlp since thats what
+                 * we looked it up by in the begining of this routine.
                  */
-                memcpy(&new_ndlp->nlp_portname, &ndlp->nlp_portname,
-                        sizeof(struct lpfc_name));
-                memcpy(&new_ndlp->nlp_nodename, &ndlp->nlp_nodename,
-                        sizeof(struct lpfc_name));
                 new_ndlp->nlp_state = ndlp->nlp_state;
-                lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+
+                /* Since we are switching over to the new_ndlp, the old
+                 * ndlp should be put in the NPR state, unless we have
+                 * already started re-discovery on it.
+                 */
+                if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) ||
+                    (ndlp->nlp_state == NLP_STE_MAPPED_NODE))
+                        lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+
                 /* Fix up the rport accordingly */
                 rport = ndlp->rport;
                 if (rport) {
@@ -2367,6 +2388,8 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
         IOCB_t *irsp;
         struct lpfc_sli *psli;
         struct lpfcMboxq *mbox;
+        unsigned long flags;
+        uint32_t skip_recovery = 0;
 
         psli = &phba->sli;
         /* we pass cmdiocb to state machine which needs rspiocb as well */
@@ -2381,47 +2404,52 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                 "LOGO cmpl:       status:x%x/x%x did:x%x",
                 irsp->ulpStatus, irsp->un.ulpWord[4],
                 ndlp->nlp_DID);
+
         /* LOGO completes to NPort <nlp_DID> */
         lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
                          "0105 LOGO completes to NPort x%x "
                          "Data: x%x x%x x%x x%x\n",
                          ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4],
                          irsp->ulpTimeout, vport->num_disc_nodes);
-        /* Check to see if link went down during discovery */
-        if (lpfc_els_chk_latt(vport))
+
+        if (lpfc_els_chk_latt(vport)) {
+                skip_recovery = 1;
                 goto out;
+        }
 
+        /* Check to see if link went down during discovery */
         if (ndlp->nlp_flag & NLP_TARGET_REMOVE) {
                 /* NLP_EVT_DEVICE_RM should unregister the RPI
                  * which should abort all outstanding IOs.
                  */
                 lpfc_disc_state_machine(vport, ndlp, cmdiocb,
                                         NLP_EVT_DEVICE_RM);
+                skip_recovery = 1;
                 goto out;
         }
 
         if (irsp->ulpStatus) {
                 /* Check for retry */
-                if (lpfc_els_retry(phba, cmdiocb, rspiocb))
+                if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
                         /* ELS command is being retried */
+                        skip_recovery = 1;
                         goto out;
+                }
                 /* LOGO failed */
                 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
                                  "2756 LOGO failure DID:%06X Status:x%x/x%x\n",
                                  ndlp->nlp_DID, irsp->ulpStatus,
                                  irsp->un.ulpWord[4]);
                 /* Do not call DSM for lpfc_els_abort'ed ELS cmds */
-                if (lpfc_error_lost_link(irsp))
+                if (lpfc_error_lost_link(irsp)) {
+                        skip_recovery = 1;
                         goto out;
-                else
-                        lpfc_disc_state_machine(vport, ndlp, cmdiocb,
-                                                NLP_EVT_CMPL_LOGO);
-        } else
-                /* Good status, call state machine.
-                 * This will unregister the rpi if needed.
-                 */
-                lpfc_disc_state_machine(vport, ndlp, cmdiocb,
-                                        NLP_EVT_CMPL_LOGO);
+                }
+        }
+
+        /* Call state machine. This will unregister the rpi if needed. */
+        lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
+
 out:
         lpfc_els_free_iocb(phba, cmdiocb);
         /* If we are in pt2pt mode, we could rcv new S_ID on PLOGI */
@@ -2436,9 +2464,30 @@ out:
                         if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) ==
                                 MBX_NOT_FINISHED) {
                                 mempool_free(mbox, phba->mbox_mem_pool);
+                                skip_recovery = 1;
                         }
                 }
         }
+
+        /*
+         * If the node is a target, the handling attempts to recover the port.
+         * For any other port type, the rpi is unregistered as an implicit
+         * LOGO.
+         */
+        if ((ndlp->nlp_type & NLP_FCP_TARGET) && (skip_recovery == 0)) {
+                lpfc_cancel_retry_delay_tmo(vport, ndlp);
+                spin_lock_irqsave(shost->host_lock, flags);
+                ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+                spin_unlock_irqrestore(shost->host_lock, flags);
+
+                lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+                                 "3187 LOGO completes to NPort x%x: Start "
+                                 "Recovery Data: x%x x%x x%x x%x\n",
+                                 ndlp->nlp_DID, irsp->ulpStatus,
+                                 irsp->un.ulpWord[4], irsp->ulpTimeout,
+                                 vport->num_disc_nodes);
+                lpfc_disc_start(vport);
+        }
         return;
 }
 
@@ -2501,10 +2550,27 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
                 "Issue LOGO:      did:x%x",
                 ndlp->nlp_DID, 0, 0);
 
+        /*
+         * If we are issuing a LOGO, we may try to recover the remote NPort
+         * by issuing a PLOGI later. Even though we issue ELS cmds by the
+         * VPI, if we have a valid RPI, and that RPI gets unreg'ed while
+         * that ELS command is in-flight, the HBA returns a IOERR_INVALID_RPI
+         * for that ELS cmd. To avoid this situation, lets get rid of the
+         * RPI right now, before any ELS cmds are sent.
+         */
+        spin_lock_irq(shost->host_lock);
+        ndlp->nlp_flag |= NLP_ISSUE_LOGO;
+        spin_unlock_irq(shost->host_lock);
+        if (lpfc_unreg_rpi(vport, ndlp)) {
+                lpfc_els_free_iocb(phba, elsiocb);
+                return 0;
+        }
+
         phba->fc_stat.elsXmitLOGO++;
         elsiocb->iocb_cmpl = lpfc_cmpl_els_logo;
         spin_lock_irq(shost->host_lock);
         ndlp->nlp_flag |= NLP_LOGO_SND;
+        ndlp->nlp_flag &= ~NLP_ISSUE_LOGO;
         spin_unlock_irq(shost->host_lock);
         rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
 
@@ -2920,7 +2986,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
         case ELS_CMD_LOGO:
                 if (!lpfc_issue_els_logo(vport, ndlp, retry)) {
                         ndlp->nlp_prev_state = ndlp->nlp_state;
-                        lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+                        lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
                 }
                 break;
         case ELS_CMD_FDISC:
@@ -3007,7 +3073,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                 }
                 break;
         case IOSTAT_LOCAL_REJECT:
-                switch ((irsp->un.ulpWord[4] & 0xff)) {
+                switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
                 case IOERR_LOOP_OPEN_FAILURE:
                         if (cmd == ELS_CMD_FLOGI) {
                                 if (PCI_DEVICE_ID_HORNET ==
@@ -3214,7 +3280,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
                 if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) &&
                         ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
-                        ((irsp->un.ulpWord[4] & 0xff) != IOERR_NO_RESOURCES))) {
+                        ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+                        IOERR_NO_RESOURCES))) {
                         /* Don't reset timer for no resources */
 
                         /* If discovery / RSCN timer is running, reset it */
@@ -3273,7 +3340,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                         return 1;
                 case ELS_CMD_LOGO:
                         ndlp->nlp_prev_state = ndlp->nlp_state;
-                        lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+                        lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
                         lpfc_issue_els_logo(vport, ndlp, cmdiocb->retry);
                         return 1;
                 }
@@ -3533,13 +3600,17 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         lpfc_mbuf_free(phba, mp->virt, mp->phys);
         kfree(mp);
         mempool_free(pmb, phba->mbox_mem_pool);
-        if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
-                lpfc_nlp_put(ndlp);
-                /* This is the end of the default RPI cleanup logic for this
-                 * ndlp. If no other discovery threads are using this ndlp.
-                 * we should free all resources associated with it.
-                 */
-                lpfc_nlp_not_used(ndlp);
+        if (ndlp) {
+                if (NLP_CHK_NODE_ACT(ndlp)) {
+                        lpfc_nlp_put(ndlp);
+                        /* This is the end of the default RPI cleanup logic for
+                         * this ndlp. If no other discovery threads are using
+                         * this ndlp, free all resources associated with it.
+                         */
+                        lpfc_nlp_not_used(ndlp);
+                } else {
+                        lpfc_drop_node(ndlp->vport, ndlp);
+                }
         }
 
         return;
@@ -6803,7 +6874,8 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
         if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) {
                 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
         } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT &&
-            (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) {
+                   (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                   IOERR_RCV_BUFFER_WAITING) {
                 phba->fc_stat.NoRcvBuf++;
                 /* Not enough posted buffers; Try posting more buffers */
                 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
@@ -7985,3 +8057,47 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
         spin_unlock_irqrestore(&phba->hbalock, iflag);
         return;
 }
+
+/* lpfc_sli_abts_recover_port - Recover a port that failed a BLS_ABORT req.
+ * @vport: pointer to virtual port object.
+ * @ndlp: nodelist pointer for the impacted node.
+ *
+ * The driver calls this routine in response to an SLI4 XRI ABORT CQE
+ * or an SLI3 ASYNC_STATUS_CN event from the port.  For either event,
+ * the driver is required to send a LOGO to the remote node before it
+ * attempts to recover its login to the remote node.
+ */
+void
+lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
+                           struct lpfc_nodelist *ndlp)
+{
+        struct Scsi_Host *shost;
+        struct lpfc_hba *phba;
+        unsigned long flags = 0;
+
+        shost = lpfc_shost_from_vport(vport);
+        phba = vport->phba;
+        if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
+                lpfc_printf_log(phba, KERN_INFO,
+                                LOG_SLI, "3093 No rport recovery needed. "
+                                "rport in state 0x%x\n", ndlp->nlp_state);
+                return;
+        }
+        lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+                        "3094 Start rport recovery on shost id 0x%x "
+                        "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
+                        "flags 0x%x\n",
+                        shost->host_no, ndlp->nlp_DID,
+                        vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
+                        ndlp->nlp_flag);
+        /*
+         * The rport is not responding.  Remove the FCP-2 flag to prevent
+         * an ADISC in the follow-up recovery code.
+         */
+        spin_lock_irqsave(shost->host_lock, flags);
+        ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+        spin_unlock_irqrestore(shost->host_lock, flags);
+        lpfc_issue_els_logo(vport, ndlp, 0);
+        lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
+}
+
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 9b4f92941dce..e9845d2ecf10 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -123,6 +123,10 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
                 "rport devlosscb: sid:x%x did:x%x flg:x%x",
                 ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag);
 
+        lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+                         "3181 dev_loss_callbk x%06x, rport %p flg x%x\n",
+                         ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag);
+
         /* Don't defer this if we are in the process of deleting the vport
          * or unloading the driver. The unload will cleanup the node
          * appropriately we just need to cleanup the ndlp rport info here.
@@ -142,6 +146,15 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
         if (ndlp->nlp_state == NLP_STE_MAPPED_NODE)
                 return;
 
+        if (ndlp->nlp_type & NLP_FABRIC) {
+
+                /* If the WWPN of the rport and ndlp don't match, ignore it */
+                if (rport->port_name != wwn_to_u64(ndlp->nlp_portname.u.wwn)) {
+                        put_device(&rport->dev);
+                        return;
+                }
+        }
+
         evtp = &ndlp->dev_loss_evt;
 
         if (!list_empty(&evtp->evt_listp))
@@ -202,6 +215,10 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
                 "rport devlosstmo:did:x%x type:x%x id:x%x",
                 ndlp->nlp_DID, ndlp->nlp_type, rport->scsi_target_id);
 
+        lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+                         "3182 dev_loss_tmo_handler x%06x, rport %p flg x%x\n",
+                         ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag);
+
         /* Don't defer this if we are in the process of deleting the vport
          * or unloading the driver. The unload will cleanup the node
          * appropriately we just need to cleanup the ndlp rport info here.
@@ -3492,7 +3509,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
         LPFC_MBOXQ_t *pmb = NULL;
         MAILBOX_t *mb;
         struct static_vport_info *vport_info;
-        int rc = 0, i;
+        int mbx_wait_rc = 0, i;
         struct fc_vport_identifiers vport_id;
         struct fc_vport *new_fc_vport;
         struct Scsi_Host *shost;
@@ -3509,7 +3526,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
                                 " allocate mailbox memory\n");
                 return;
         }
-
+        memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
         mb = &pmb->u.mb;
 
         vport_info = kzalloc(sizeof(struct static_vport_info), GFP_KERNEL);
@@ -3523,24 +3540,31 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 
         vport_buff = (uint8_t *) vport_info;
         do {
+                /* free dma buffer from previous round */
+                if (pmb->context1) {
+                        mp = (struct lpfc_dmabuf *)pmb->context1;
+                        lpfc_mbuf_free(phba, mp->virt, mp->phys);
+                        kfree(mp);
+                }
                 if (lpfc_dump_static_vport(phba, pmb, offset))
                         goto out;
 
                 pmb->vport = phba->pport;
-                rc = lpfc_sli_issue_mbox_wait(phba, pmb, LPFC_MBOX_TMO);
+                mbx_wait_rc = lpfc_sli_issue_mbox_wait(phba, pmb,
+                                                        LPFC_MBOX_TMO);
 
-                if ((rc != MBX_SUCCESS) || mb->mbxStatus) {
+                if ((mbx_wait_rc != MBX_SUCCESS) || mb->mbxStatus) {
                         lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
                                 "0544 lpfc_create_static_vport failed to"
                                 " issue dump mailbox command ret 0x%x "
                                 "status 0x%x\n",
-                                rc, mb->mbxStatus);
+                                mbx_wait_rc, mb->mbxStatus);
                         goto out;
                 }
 
                 if (phba->sli_rev == LPFC_SLI_REV4) {
                         byte_count = pmb->u.mqe.un.mb_words[5];
-                        mp = (struct lpfc_dmabuf *) pmb->context2;
+                        mp = (struct lpfc_dmabuf *)pmb->context1;
                         if (byte_count > sizeof(struct static_vport_info) -
                                         offset)
                                 byte_count = sizeof(struct static_vport_info)
@@ -3604,9 +3628,9 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
 
 out:
         kfree(vport_info);
-        if (rc != MBX_TIMEOUT) {
-                if (pmb->context2) {
-                        mp = (struct lpfc_dmabuf *) pmb->context2;
+        if (mbx_wait_rc != MBX_TIMEOUT) {
+                if (pmb->context1) {
+                        mp = (struct lpfc_dmabuf *)pmb->context1;
                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
                         kfree(mp);
                 }
@@ -3834,6 +3858,10 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         if (rport_ids.roles !=  FC_RPORT_ROLE_UNKNOWN)
                 fc_remote_port_rolechg(rport, rport_ids.roles);
 
+        lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+                         "3183 rport register x%06x, rport %p role x%x\n",
+                         ndlp->nlp_DID, rport, rport_ids.roles);
+
         if ((rport->scsi_target_id != -1) &&
             (rport->scsi_target_id < LPFC_MAX_TARGET)) {
                 ndlp->nlp_sid = rport->scsi_target_id;
@@ -3850,6 +3878,10 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp)
                 "rport delete:    did:x%x flg:x%x type x%x",
                 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type);
 
+        lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+                         "3184 rport unregister x%06x, rport %p\n",
+                         ndlp->nlp_DID, rport);
+
         fc_remote_port_delete(rport);
 
         return;
@@ -3964,6 +3996,7 @@ lpfc_nlp_state_name(char *buffer, size_t size, int state)
                 [NLP_STE_ADISC_ISSUE] = "ADISC",
                 [NLP_STE_REG_LOGIN_ISSUE] = "REGLOGIN",
                 [NLP_STE_PRLI_ISSUE] = "PRLI",
+                [NLP_STE_LOGO_ISSUE] = "LOGO",
                 [NLP_STE_UNMAPPED_NODE] = "UNMAPPED",
                 [NLP_STE_MAPPED_NODE] = "MAPPED",
                 [NLP_STE_NPR_NODE] = "NPR",
@@ -4330,6 +4363,26 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
         return 0;
 }
 
+/**
+ * lpfc_nlp_logo_unreg - Unreg mailbox completion handler before LOGO
+ * @phba: Pointer to HBA context object.
+ * @pmb: Pointer to mailbox object.
+ *
+ * This function will issue an ELS LOGO command after completing
+ * the UNREG_RPI.
+ **/
+void
+lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+        struct lpfc_vport  *vport = pmb->vport;
+        struct lpfc_nodelist *ndlp;
+
+        ndlp = (struct lpfc_nodelist *)(pmb->context1);
+        if (!ndlp)
+                return;
+        lpfc_issue_els_logo(vport, ndlp, 0);
+}
+
 /*
  * Free rpi associated with LPFC_NODELIST entry.
  * This routine is called from lpfc_freenode(), when we are removing
@@ -4354,9 +4407,16 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
                         rpi = ndlp->nlp_rpi;
                         if (phba->sli_rev == LPFC_SLI_REV4)
                                 rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
+
                         lpfc_unreg_login(phba, vport->vpi, rpi, mbox);
                         mbox->vport = vport;
-                        mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+                        if (ndlp->nlp_flag & NLP_ISSUE_LOGO) {
+                                mbox->context1 = ndlp;
+                                mbox->mbox_cmpl = lpfc_nlp_logo_unreg;
+                        } else {
+                                mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+                        }
+
                         rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
                         if (rc == MBX_NOT_FINISHED)
                                 mempool_free(mbox, phba->mbox_mem_pool);
@@ -4499,9 +4559,13 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
                 lpfc_disable_node(vport, ndlp);
         }
 
+
+        /* Don't need to clean up REG_LOGIN64 cmds for Default RPI cleanup */
+
         /* cleanup any ndlp on mbox q waiting for reglogin cmpl */
         if ((mb = phba->sli.mbox_active)) {
                 if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+                   !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
                    (ndlp == (struct lpfc_nodelist *) mb->context2)) {
                         mb->context2 = NULL;
                         mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -4512,6 +4576,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         /* Cleanup REG_LOGIN completions which are not yet processed */
         list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) {
                 if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) ||
+                        (mb->mbox_flag & LPFC_MBX_IMED_UNREG) ||
                         (ndlp != (struct lpfc_nodelist *) mb->context2))
                         continue;
 
@@ -4521,6 +4586,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 
         list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
                 if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
+                   !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
                     (ndlp == (struct lpfc_nodelist *) mb->context2)) {
                         mp = (struct lpfc_dmabuf *) (mb->context1);
                         if (mp) {
@@ -4585,7 +4651,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
                                 mbox->mbox_flag |= LPFC_MBX_IMED_UNREG;
                                 mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;
                                 mbox->vport = vport;
-                                mbox->context2 = NULL;
+                                mbox->context2 = ndlp;
                                 rc =lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
                                 if (rc == MBX_NOT_FINISHED) {
                                         mempool_free(mbox, phba->mbox_mem_pool);
@@ -5365,9 +5431,17 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
         struct lpfc_nodelist *ndlp;
 
         list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
-                if (filter(ndlp, param))
+                if (filter(ndlp, param)) {
+                        lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+                                         "3185 FIND node filter %p DID "
+                                         "Data: x%p x%x x%x\n",
+                                         filter, ndlp, ndlp->nlp_DID,
+                                         ndlp->nlp_flag);
                         return ndlp;
+                }
         }
+        lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+                         "3186 FIND node filter %p NOT FOUND.\n", filter);
         return NULL;
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 41bb1d2fb625..7398ca862e97 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1188,8 +1188,8 @@ typedef struct {
  */
 
 /* Number of rings currently used and available. */
-#define MAX_CONFIGURED_RINGS     3
-#define MAX_RINGS                4
+#define MAX_SLI3_CONFIGURED_RINGS     3
+#define MAX_SLI3_RINGS                4
 
 /* IOCB / Mailbox is owned by FireFly */
 #define OWN_CHIP        1
@@ -1251,6 +1251,8 @@ typedef struct {
 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
 #define PCI_DEVICE_ID_TOMCAT        0x0714
+#define PCI_DEVICE_ID_SKYHAWK       0x0724
+#define PCI_DEVICE_ID_SKYHAWK_VF    0x072c
 
 #define JEDEC_ID_ADDRESS            0x0080001c
 #define FIREFLY_JEDEC_ID            0x1ACC
@@ -1458,6 +1460,7 @@ typedef struct {		/* FireFly BIU registers */
 #define MBX_UNREG_FCFI      0xA2
 #define MBX_INIT_VFI        0xA3
 #define MBX_INIT_VPI        0xA4
+#define MBX_ACCESS_VDATA    0xA5
 
 #define MBX_AUTH_PORT       0xF8
 #define MBX_SECURITY_MGMT   0xF9
@@ -2991,7 +2994,7 @@ typedef struct _PCB {
 
         uint32_t pgpAddrLow;
         uint32_t pgpAddrHigh;
-        SLI2_RDSC rdsc[MAX_RINGS];
+        SLI2_RDSC rdsc[MAX_SLI3_RINGS];
 } PCB_t;
 
 /* NEW_FEATURE */
@@ -3101,18 +3104,18 @@ struct lpfc_pgp {
 
 struct sli2_desc {
         uint32_t unused1[16];
-        struct lpfc_hgp host[MAX_RINGS];
-        struct lpfc_pgp port[MAX_RINGS];
+        struct lpfc_hgp host[MAX_SLI3_RINGS];
+        struct lpfc_pgp port[MAX_SLI3_RINGS];
 };
 
 struct sli3_desc {
-        struct lpfc_hgp host[MAX_RINGS];
+        struct lpfc_hgp host[MAX_SLI3_RINGS];
         uint32_t reserved[8];
         uint32_t hbq_put[16];
 };
 
 struct sli3_pgp {
-        struct lpfc_pgp port[MAX_RINGS];
+        struct lpfc_pgp port[MAX_SLI3_RINGS];
         uint32_t hbq_get[16];
 };
 
@@ -3242,6 +3245,7 @@ typedef struct {
 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
 #define IOERR_SLI_BRESET              0x102
 #define IOERR_SLI_ABORTED             0x103
+#define IOERR_PARAM_MASK              0x1ff
 } PARM_ERR;
 
 typedef union {
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 953603a7a43c..834b699cac76 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -187,11 +187,17 @@ struct lpfc_sli_intf {
 /* Active interrupt test count */
 #define LPFC_ACT_INTR_CNT       4
 
+/* Algrithmns for scheduling FCP commands to WQs */
+#define LPFC_FCP_SCHED_ROUND_ROBIN      0
+#define LPFC_FCP_SCHED_BY_CPU           1
+
 /* Delay Multiplier constant */
 #define LPFC_DMULT_CONST       651042
-#define LPFC_MIM_IMAX          636
-#define LPFC_FP_DEF_IMAX       10000
-#define LPFC_SP_DEF_IMAX       10000
+
+/* Configuration of Interrupts / sec for entire HBA port */
+#define LPFC_MIN_IMAX          5000
+#define LPFC_MAX_IMAX          5000000
+#define LPFC_DEF_IMAX          50000
 
 /* PORT_CAPABILITIES constants. */
 #define LPFC_MAX_SUPPORTED_PAGES        8
@@ -338,7 +344,7 @@ struct lpfc_cqe {
  * Define mask value for xri_aborted and wcqe completed CQE extended status.
  * Currently, extended status is limited to 9 bits (0x0 -> 0x103) .
  */
-#define WCQE_PARAM_MASK         0x1FF;
+#define WCQE_PARAM_MASK         0x1FF
 
 /* completion queue entry for wqe completions */
 struct lpfc_wcqe_complete {
@@ -880,13 +886,19 @@ struct mbox_header {
 #define LPFC_MBOX_OPCODE_EQ_DESTROY                     0x37
 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG                   0x3A
 #define LPFC_MBOX_OPCODE_FUNCTION_RESET                 0x3D
+#define LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG       0x3E
+#define LPFC_MBOX_OPCODE_SET_BOOT_CONFIG                0x43
 #define LPFC_MBOX_OPCODE_GET_PORT_NAME                  0x4D
 #define LPFC_MBOX_OPCODE_MQ_CREATE_EXT                  0x5A
+#define LPFC_MBOX_OPCODE_GET_VPD_DATA                   0x5B
+#define LPFC_MBOX_OPCODE_SEND_ACTIVATION                0x73
+#define LPFC_MBOX_OPCODE_RESET_LICENSES                 0x74
 #define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO           0x9A
 #define LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT          0x9B
 #define LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT              0x9C
 #define LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT            0x9D
 #define LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG            0xA0
+#define LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES         0xA1
 #define LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG             0xA4
 #define LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG             0xA5
 #define LPFC_MBOX_OPCODE_GET_PROFILE_LIST               0xA6
@@ -1382,6 +1394,11 @@ struct lpfc_mbx_set_link_diag_state {
 #define lpfc_mbx_set_diag_state_diag_SHIFT      0
 #define lpfc_mbx_set_diag_state_diag_MASK       0x00000001
 #define lpfc_mbx_set_diag_state_diag_WORD       word0
+#define lpfc_mbx_set_diag_state_diag_bit_valid_SHIFT    2
+#define lpfc_mbx_set_diag_state_diag_bit_valid_MASK     0x00000001
+#define lpfc_mbx_set_diag_state_diag_bit_valid_WORD     word0
+#define LPFC_DIAG_STATE_DIAG_BIT_VALID_NO_CHANGE        0
+#define LPFC_DIAG_STATE_DIAG_BIT_VALID_CHANGE           1
 #define lpfc_mbx_set_diag_state_link_num_SHIFT  16
 #define lpfc_mbx_set_diag_state_link_num_MASK   0x0000003F
 #define lpfc_mbx_set_diag_state_link_num_WORD   word0
@@ -2556,7 +2573,7 @@ struct lpfc_mbx_get_sli4_parameters {
 };
 
 struct lpfc_rscr_desc_generic {
-#define LPFC_RSRC_DESC_WSIZE                    18
+#define LPFC_RSRC_DESC_WSIZE                    22
         uint32_t desc[LPFC_RSRC_DESC_WSIZE];
 };
 
@@ -2566,6 +2583,9 @@ struct lpfc_rsrc_desc_pcie {
 #define lpfc_rsrc_desc_pcie_type_MASK           0x000000ff
 #define lpfc_rsrc_desc_pcie_type_WORD           word0
 #define LPFC_RSRC_DESC_TYPE_PCIE                0x40
+#define lpfc_rsrc_desc_pcie_length_SHIFT        8
+#define lpfc_rsrc_desc_pcie_length_MASK         0x000000ff
+#define lpfc_rsrc_desc_pcie_length_WORD         word0
         uint32_t word1;
 #define lpfc_rsrc_desc_pcie_pfnum_SHIFT         0
 #define lpfc_rsrc_desc_pcie_pfnum_MASK          0x000000ff
@@ -2593,6 +2613,12 @@ struct lpfc_rsrc_desc_fcfcoe {
 #define lpfc_rsrc_desc_fcfcoe_type_MASK         0x000000ff
 #define lpfc_rsrc_desc_fcfcoe_type_WORD         word0
 #define LPFC_RSRC_DESC_TYPE_FCFCOE              0x43
+#define lpfc_rsrc_desc_fcfcoe_length_SHIFT      8
+#define lpfc_rsrc_desc_fcfcoe_length_MASK       0x000000ff
+#define lpfc_rsrc_desc_fcfcoe_length_WORD       word0
+#define LPFC_RSRC_DESC_TYPE_FCFCOE_V0_RSVD      0
+#define LPFC_RSRC_DESC_TYPE_FCFCOE_V0_LENGTH    72
+#define LPFC_RSRC_DESC_TYPE_FCFCOE_V1_LENGTH    88
         uint32_t word1;
 #define lpfc_rsrc_desc_fcfcoe_vfnum_SHIFT       0
 #define lpfc_rsrc_desc_fcfcoe_vfnum_MASK        0x000000ff
@@ -2651,6 +2677,12 @@ struct lpfc_rsrc_desc_fcfcoe {
 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_SHIFT      16
 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_MASK       0x0000ffff
 #define lpfc_rsrc_desc_fcfcoe_eq_cnt_WORD       word13
+/* extended FC/FCoE Resource Descriptor when length = 88 bytes */
+        uint32_t bw_min;
+        uint32_t bw_max;
+        uint32_t iops_min;
+        uint32_t iops_max;
+        uint32_t reserved[4];
 };
 
 struct lpfc_func_cfg {
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 45c15208be9f..654564fead6c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -480,11 +480,11 @@ lpfc_config_port_post(struct lpfc_hba *phba)
         phba->link_state = LPFC_LINK_DOWN;
 
         /* Only process IOCBs on ELS ring till hba_state is READY */
-        if (psli->ring[psli->extra_ring].cmdringaddr)
+        if (psli->ring[psli->extra_ring].sli.sli3.cmdringaddr)
                 psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
-        if (psli->ring[psli->fcp_ring].cmdringaddr)
+        if (psli->ring[psli->fcp_ring].sli.sli3.cmdringaddr)
                 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
-        if (psli->ring[psli->next_ring].cmdringaddr)
+        if (psli->ring[psli->next_ring].sli.sli3.cmdringaddr)
                 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
 
         /* Post receive buffers for desired rings */
@@ -2059,6 +2059,11 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
                 oneConnect = 1;
                 m = (typeof(m)){"OCe15100", "PCIe", "FCoE"};
                 break;
+        case PCI_DEVICE_ID_SKYHAWK:
+        case PCI_DEVICE_ID_SKYHAWK_VF:
+                oneConnect = 1;
+                m = (typeof(m)){"OCe14000", "PCIe", "FCoE"};
+                break;
         default:
                 m = (typeof(m)){"Unknown", "", ""};
                 break;
@@ -4546,6 +4551,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
                         phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
         }
 
+        if (!phba->sli.ring)
+                phba->sli.ring = (struct lpfc_sli_ring *)
+                        kzalloc(LPFC_SLI3_MAX_RING *
+                        sizeof(struct lpfc_sli_ring), GFP_KERNEL);
+        if (!phba->sli.ring)
+                return -ENOMEM;
+
         /*
          * Since the sg_tablesize is module parameter, the sg_dma_buf_size
          * used to create the sg_dma_buf_pool must be dynamically calculated.
@@ -4690,6 +4702,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
         /* Get all the module params for configuring this host */
         lpfc_get_cfgparam(phba);
         phba->max_vpi = LPFC_MAX_VPI;
+
+        /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
+        phba->cfg_fcp_io_channel = phba->cfg_fcp_eq_count;
+
         /* This will be set to correct value after the read_config mbox */
         phba->max_vports = 0;
 
@@ -4705,6 +4721,16 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
                 sges_per_segment = 2;
 
         /*
+         * For SLI4, instead of using ring 0 (LPFC_FCP_RING) for FCP commands
+         * we will associate a new ring, for each FCP fastpath EQ/CQ/WQ tuple.
+         */
+        if (!phba->sli.ring)
+                phba->sli.ring = kzalloc(
+                        (LPFC_SLI3_MAX_RING + phba->cfg_fcp_io_channel) *
+                        sizeof(struct lpfc_sli_ring), GFP_KERNEL);
+        if (!phba->sli.ring)
+                return -ENOMEM;
+        /*
          * Since the sg_tablesize is module parameter, the sg_dma_buf_size
          * used to create the sg_dma_buf_pool must be dynamically calculated.
          * 2 segments are added since the IOCB needs a command and response bde.
@@ -4909,21 +4935,15 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
                 goto out_remove_rpi_hdrs;
         }
 
-        /*
-         * The cfg_fcp_eq_count can be zero whenever there is exactly one
-         * interrupt vector.  This is not an error
-         */
-        if (phba->cfg_fcp_eq_count) {
-                phba->sli4_hba.fcp_eq_hdl =
-                                kzalloc((sizeof(struct lpfc_fcp_eq_hdl) *
-                                    phba->cfg_fcp_eq_count), GFP_KERNEL);
-                if (!phba->sli4_hba.fcp_eq_hdl) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "2572 Failed allocate memory for "
-                                        "fast-path per-EQ handle array\n");
-                        rc = -ENOMEM;
-                        goto out_free_fcf_rr_bmask;
-                }
+        phba->sli4_hba.fcp_eq_hdl =
+                        kzalloc((sizeof(struct lpfc_fcp_eq_hdl) *
+                            phba->cfg_fcp_io_channel), GFP_KERNEL);
+        if (!phba->sli4_hba.fcp_eq_hdl) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                "2572 Failed allocate memory for "
+                                "fast-path per-EQ handle array\n");
+                rc = -ENOMEM;
+                goto out_free_fcf_rr_bmask;
         }
 
         phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) *
@@ -5550,6 +5570,10 @@ lpfc_hba_free(struct lpfc_hba *phba)
         /* Release the driver assigned board number */
         idr_remove(&lpfc_hba_index, phba->brd_no);
 
+        /* Free memory allocated with sli rings */
+        kfree(phba->sli.ring);
+        phba->sli.ring = NULL;
+
         kfree(phba);
         return;
 }
@@ -6275,8 +6299,9 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
         uint32_t shdr_status, shdr_add_status;
         struct lpfc_mbx_get_func_cfg *get_func_cfg;
         struct lpfc_rsrc_desc_fcfcoe *desc;
+        char *pdesc_0;
         uint32_t desc_count;
-        int length, i, rc = 0;
+        int length, i, rc = 0, rc2;
 
         pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
         if (!pmb) {
@@ -6388,18 +6413,17 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
                          LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG,
                          length, LPFC_SLI4_MBX_EMBED);
 
-        rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
+        rc2 = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
         shdr = (union lpfc_sli4_cfg_shdr *)
                                 &pmb->u.mqe.un.sli4_config.header.cfg_shdr;
         shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
         shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-        if (rc || shdr_status || shdr_add_status) {
+        if (rc2 || shdr_status || shdr_add_status) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
                                 "3026 Mailbox failed , mbxCmd x%x "
                                 "GET_FUNCTION_CONFIG, mbxStatus x%x\n",
                                 bf_get(lpfc_mqe_command, &pmb->u.mqe),
                                 bf_get(lpfc_mqe_status, &pmb->u.mqe));
-                rc = -EIO;
                 goto read_cfg_out;
         }
 
@@ -6407,11 +6431,18 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
         get_func_cfg = &pmb->u.mqe.un.get_func_cfg;
         desc_count = get_func_cfg->func_cfg.rsrc_desc_count;
 
+        pdesc_0 = (char *)&get_func_cfg->func_cfg.desc[0];
+        desc = (struct lpfc_rsrc_desc_fcfcoe *)pdesc_0;
+        length = bf_get(lpfc_rsrc_desc_fcfcoe_length, desc);
+        if (length == LPFC_RSRC_DESC_TYPE_FCFCOE_V0_RSVD)
+                length = LPFC_RSRC_DESC_TYPE_FCFCOE_V0_LENGTH;
+        else if (length != LPFC_RSRC_DESC_TYPE_FCFCOE_V1_LENGTH)
+                goto read_cfg_out;
+
         for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) {
-                desc = (struct lpfc_rsrc_desc_fcfcoe *)
-                        &get_func_cfg->func_cfg.desc[i];
+                desc = (struct lpfc_rsrc_desc_fcfcoe *)(pdesc_0 + length * i);
                 if (LPFC_RSRC_DESC_TYPE_FCFCOE ==
-                    bf_get(lpfc_rsrc_desc_pcie_type, desc)) {
+                    bf_get(lpfc_rsrc_desc_fcfcoe_type, desc)) {
                         phba->sli4_hba.iov.pf_number =
                                 bf_get(lpfc_rsrc_desc_fcfcoe_pfnum, desc);
                         phba->sli4_hba.iov.vf_number =
@@ -6425,13 +6456,11 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
                                 "3027 GET_FUNCTION_CONFIG: pf_number:%d, "
                                 "vf_number:%d\n", phba->sli4_hba.iov.pf_number,
                                 phba->sli4_hba.iov.vf_number);
-        else {
+        else
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
                                 "3028 GET_FUNCTION_CONFIG: failed to find "
                                 "Resrouce Descriptor:x%x\n",
                                 LPFC_RSRC_DESC_TYPE_FCFCOE);
-                rc = -EIO;
-        }
 
 read_cfg_out:
         mempool_free(pmb, phba->mbox_mem_pool);
@@ -6512,53 +6541,40 @@ lpfc_setup_endian_order(struct lpfc_hba *phba)
 static int
 lpfc_sli4_queue_verify(struct lpfc_hba *phba)
 {
-        int cfg_fcp_wq_count;
-        int cfg_fcp_eq_count;
+        int cfg_fcp_io_channel;
+        uint32_t cpu;
+        uint32_t i = 0;
+
 
         /*
-         * Sanity check for confiugred queue parameters against the run-time
+         * Sanity check for configured queue parameters against the run-time
          * device parameters
          */
 
-        /* Sanity check on FCP fast-path WQ parameters */
-        cfg_fcp_wq_count = phba->cfg_fcp_wq_count;
-        if (cfg_fcp_wq_count >
-            (phba->sli4_hba.max_cfg_param.max_wq - LPFC_SP_WQN_DEF)) {
-                cfg_fcp_wq_count = phba->sli4_hba.max_cfg_param.max_wq -
-                                   LPFC_SP_WQN_DEF;
-                if (cfg_fcp_wq_count < LPFC_FP_WQN_MIN) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "2581 Not enough WQs (%d) from "
-                                        "the pci function for supporting "
-                                        "FCP WQs (%d)\n",
-                                        phba->sli4_hba.max_cfg_param.max_wq,
-                                        phba->cfg_fcp_wq_count);
-                        goto out_error;
-                }
+        /* Sanity check on HBA EQ parameters */
+        cfg_fcp_io_channel = phba->cfg_fcp_io_channel;
+
+        /* It doesn't make sense to have more io channels then CPUs */
+        for_each_online_cpu(cpu) {
+                i++;
+        }
+        if (i < cfg_fcp_io_channel) {
                 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
-                                "2582 Not enough WQs (%d) from the pci "
-                                "function for supporting the requested "
-                                "FCP WQs (%d), the actual FCP WQs can "
-                                "be supported: %d\n",
-                                phba->sli4_hba.max_cfg_param.max_wq,
-                                phba->cfg_fcp_wq_count, cfg_fcp_wq_count);
-        }
-        /* The actual number of FCP work queues adopted */
-        phba->cfg_fcp_wq_count = cfg_fcp_wq_count;
-
-        /* Sanity check on FCP fast-path EQ parameters */
-        cfg_fcp_eq_count = phba->cfg_fcp_eq_count;
-        if (cfg_fcp_eq_count >
-            (phba->sli4_hba.max_cfg_param.max_eq - LPFC_SP_EQN_DEF)) {
-                cfg_fcp_eq_count = phba->sli4_hba.max_cfg_param.max_eq -
-                                   LPFC_SP_EQN_DEF;
-                if (cfg_fcp_eq_count < LPFC_FP_EQN_MIN) {
+                                "3188 Reducing IO channels to match number of "
+                                "CPUs: from %d to %d\n", cfg_fcp_io_channel, i);
+                cfg_fcp_io_channel = i;
+        }
+
+        if (cfg_fcp_io_channel >
+            phba->sli4_hba.max_cfg_param.max_eq) {
+                cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq;
+                if (cfg_fcp_io_channel < LPFC_FCP_IO_CHAN_MIN) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                         "2574 Not enough EQs (%d) from the "
                                         "pci function for supporting FCP "
                                         "EQs (%d)\n",
                                         phba->sli4_hba.max_cfg_param.max_eq,
-                                        phba->cfg_fcp_eq_count);
+                                        phba->cfg_fcp_io_channel);
                         goto out_error;
                 }
                 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
@@ -6567,22 +6583,16 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
                                 "FCP EQs (%d), the actual FCP EQs can "
                                 "be supported: %d\n",
                                 phba->sli4_hba.max_cfg_param.max_eq,
-                                phba->cfg_fcp_eq_count, cfg_fcp_eq_count);
-        }
-        /* It does not make sense to have more EQs than WQs */
-        if (cfg_fcp_eq_count > phba->cfg_fcp_wq_count) {
-                lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
-                                "2593 The FCP EQ count(%d) cannot be greater "
-                                "than the FCP WQ count(%d), limiting the "
-                                "FCP EQ count to %d\n", cfg_fcp_eq_count,
-                                phba->cfg_fcp_wq_count,
-                                phba->cfg_fcp_wq_count);
-                cfg_fcp_eq_count = phba->cfg_fcp_wq_count;
+                                phba->cfg_fcp_io_channel, cfg_fcp_io_channel);
         }
+
+        /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
+
         /* The actual number of FCP event queues adopted */
-        phba->cfg_fcp_eq_count = cfg_fcp_eq_count;
-        /* The overall number of event queues used */
-        phba->sli4_hba.cfg_eqn = phba->cfg_fcp_eq_count + LPFC_SP_EQN_DEF;
+        phba->cfg_fcp_eq_count = cfg_fcp_io_channel;
+        phba->cfg_fcp_wq_count = cfg_fcp_io_channel;
+        phba->cfg_fcp_io_channel = cfg_fcp_io_channel;
+        phba->sli4_hba.cfg_eqn = cfg_fcp_io_channel;
 
         /* Get EQ depth from module parameter, fake the default for now */
         phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B;
@@ -6615,50 +6625,104 @@ int
 lpfc_sli4_queue_create(struct lpfc_hba *phba)
 {
         struct lpfc_queue *qdesc;
-        int fcp_eqidx, fcp_cqidx, fcp_wqidx;
+        int idx;
 
         /*
-         * Create Event Queues (EQs)
+         * Create HBA Record arrays.
          */
+        if (!phba->cfg_fcp_io_channel)
+                return -ERANGE;
 
-        /* Create slow path event queue */
-        qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
-                                      phba->sli4_hba.eq_ecount);
-        if (!qdesc) {
+        phba->sli4_hba.mq_esize = LPFC_MQE_SIZE;
+        phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT;
+        phba->sli4_hba.wq_esize = LPFC_WQE_SIZE;
+        phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT;
+        phba->sli4_hba.rq_esize = LPFC_RQE_SIZE;
+        phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT;
+
+        phba->sli4_hba.hba_eq =  kzalloc((sizeof(struct lpfc_queue *) *
+                                phba->cfg_fcp_io_channel), GFP_KERNEL);
+        if (!phba->sli4_hba.hba_eq) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                        "2576 Failed allocate memory for "
+                        "fast-path EQ record array\n");
+                goto out_error;
+        }
+
+        phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) *
+                                phba->cfg_fcp_io_channel), GFP_KERNEL);
+        if (!phba->sli4_hba.fcp_cq) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "0496 Failed allocate slow-path EQ\n");
+                                "2577 Failed allocate memory for fast-path "
+                                "CQ record array\n");
+                goto out_error;
+        }
+
+        phba->sli4_hba.fcp_wq = kzalloc((sizeof(struct lpfc_queue *) *
+                                phba->cfg_fcp_io_channel), GFP_KERNEL);
+        if (!phba->sli4_hba.fcp_wq) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                "2578 Failed allocate memory for fast-path "
+                                "WQ record array\n");
                 goto out_error;
         }
-        phba->sli4_hba.sp_eq = qdesc;
 
         /*
-         * Create fast-path FCP Event Queue(s).  The cfg_fcp_eq_count can be
-         * zero whenever there is exactly one interrupt vector.  This is not
-         * an error.
+         * Since the first EQ can have multiple CQs associated with it,
+         * this array is used to quickly see if we have a FCP fast-path
+         * CQ match.
          */
-        if (phba->cfg_fcp_eq_count) {
-                phba->sli4_hba.fp_eq = kzalloc((sizeof(struct lpfc_queue *) *
-                                       phba->cfg_fcp_eq_count), GFP_KERNEL);
-                if (!phba->sli4_hba.fp_eq) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "2576 Failed allocate memory for "
-                                        "fast-path EQ record array\n");
-                        goto out_free_sp_eq;
-                }
+        phba->sli4_hba.fcp_cq_map = kzalloc((sizeof(uint16_t) *
+                                         phba->cfg_fcp_io_channel), GFP_KERNEL);
+        if (!phba->sli4_hba.fcp_cq_map) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                "2545 Failed allocate memory for fast-path "
+                                "CQ map\n");
+                goto out_error;
         }
-        for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
+
+        /*
+         * Create HBA Event Queues (EQs).  The cfg_fcp_io_channel specifies
+         * how many EQs to create.
+         */
+        for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+
+                /* Create EQs */
                 qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
                                               phba->sli4_hba.eq_ecount);
                 if (!qdesc) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0497 Failed allocate fast-path EQ\n");
-                        goto out_free_fp_eq;
+                                        "0497 Failed allocate EQ (%d)\n", idx);
+                        goto out_error;
                 }
-                phba->sli4_hba.fp_eq[fcp_eqidx] = qdesc;
+                phba->sli4_hba.hba_eq[idx] = qdesc;
+
+                /* Create Fast Path FCP CQs */
+                qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
+                                              phba->sli4_hba.cq_ecount);
+                if (!qdesc) {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                        "0499 Failed allocate fast-path FCP "
+                                        "CQ (%d)\n", idx);
+                        goto out_error;
+                }
+                phba->sli4_hba.fcp_cq[idx] = qdesc;
+
+                /* Create Fast Path FCP WQs */
+                qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
+                                              phba->sli4_hba.wq_ecount);
+                if (!qdesc) {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                        "0503 Failed allocate fast-path FCP "
+                                        "WQ (%d)\n", idx);
+                        goto out_error;
+                }
+                phba->sli4_hba.fcp_wq[idx] = qdesc;
         }
 
+
         /*
-         * Create Complete Queues (CQs)
+         * Create Slow Path Completion Queues (CQs)
          */
 
         /* Create slow-path Mailbox Command Complete Queue */
@@ -6667,7 +6731,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
         if (!qdesc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0500 Failed allocate slow-path mailbox CQ\n");
-                goto out_free_fp_eq;
+                goto out_error;
         }
         phba->sli4_hba.mbx_cq = qdesc;
 
@@ -6677,59 +6741,29 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
         if (!qdesc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0501 Failed allocate slow-path ELS CQ\n");
-                goto out_free_mbx_cq;
+                goto out_error;
         }
         phba->sli4_hba.els_cq = qdesc;
 
 
         /*
-         * Create fast-path FCP Completion Queue(s), one-to-one with FCP EQs.
-         * If there are no FCP EQs then create exactly one FCP CQ.
+         * Create Slow Path Work Queues (WQs)
          */
-        if (phba->cfg_fcp_eq_count)
-                phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) *
-                                                 phba->cfg_fcp_eq_count),
-                                                GFP_KERNEL);
-        else
-                phba->sli4_hba.fcp_cq = kzalloc(sizeof(struct lpfc_queue *),
-                                                GFP_KERNEL);
-        if (!phba->sli4_hba.fcp_cq) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "2577 Failed allocate memory for fast-path "
-                                "CQ record array\n");
-                goto out_free_els_cq;
-        }
-        fcp_cqidx = 0;
-        do {
-                qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
-                                              phba->sli4_hba.cq_ecount);
-                if (!qdesc) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0499 Failed allocate fast-path FCP "
-                                        "CQ (%d)\n", fcp_cqidx);
-                        goto out_free_fcp_cq;
-                }
-                phba->sli4_hba.fcp_cq[fcp_cqidx] = qdesc;
-        } while (++fcp_cqidx < phba->cfg_fcp_eq_count);
 
         /* Create Mailbox Command Queue */
-        phba->sli4_hba.mq_esize = LPFC_MQE_SIZE;
-        phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT;
 
         qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.mq_esize,
                                       phba->sli4_hba.mq_ecount);
         if (!qdesc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0505 Failed allocate slow-path MQ\n");
-                goto out_free_fcp_cq;
+                goto out_error;
         }
         phba->sli4_hba.mbx_wq = qdesc;
 
         /*
-         * Create all the Work Queues (WQs)
+         * Create ELS Work Queues
          */
-        phba->sli4_hba.wq_esize = LPFC_WQE_SIZE;
-        phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT;
 
         /* Create slow-path ELS Work Queue */
         qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
@@ -6737,36 +6771,13 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
         if (!qdesc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0504 Failed allocate slow-path ELS WQ\n");
-                goto out_free_mbx_wq;
+                goto out_error;
         }
         phba->sli4_hba.els_wq = qdesc;
 
-        /* Create fast-path FCP Work Queue(s) */
-        phba->sli4_hba.fcp_wq = kzalloc((sizeof(struct lpfc_queue *) *
-                                phba->cfg_fcp_wq_count), GFP_KERNEL);
-        if (!phba->sli4_hba.fcp_wq) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "2578 Failed allocate memory for fast-path "
-                                "WQ record array\n");
-                goto out_free_els_wq;
-        }
-        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) {
-                qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
-                                              phba->sli4_hba.wq_ecount);
-                if (!qdesc) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0503 Failed allocate fast-path FCP "
-                                        "WQ (%d)\n", fcp_wqidx);
-                        goto out_free_fcp_wq;
-                }
-                phba->sli4_hba.fcp_wq[fcp_wqidx] = qdesc;
-        }
-
         /*
          * Create Receive Queue (RQ)
          */
-        phba->sli4_hba.rq_esize = LPFC_RQE_SIZE;
-        phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT;
 
         /* Create Receive Queue for header */
         qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.rq_esize,
@@ -6774,7 +6785,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
         if (!qdesc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0506 Failed allocate receive HRQ\n");
-                goto out_free_fcp_wq;
+                goto out_error;
         }
         phba->sli4_hba.hdr_rq = qdesc;
 
@@ -6784,52 +6795,14 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
         if (!qdesc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0507 Failed allocate receive DRQ\n");
-                goto out_free_hdr_rq;
+                goto out_error;
         }
         phba->sli4_hba.dat_rq = qdesc;
 
         return 0;
 
-out_free_hdr_rq:
-        lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq);
-        phba->sli4_hba.hdr_rq = NULL;
-out_free_fcp_wq:
-        for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--) {
-                lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_wqidx]);
-                phba->sli4_hba.fcp_wq[fcp_wqidx] = NULL;
-        }
-        kfree(phba->sli4_hba.fcp_wq);
-        phba->sli4_hba.fcp_wq = NULL;
-out_free_els_wq:
-        lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
-        phba->sli4_hba.els_wq = NULL;
-out_free_mbx_wq:
-        lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq);
-        phba->sli4_hba.mbx_wq = NULL;
-out_free_fcp_cq:
-        for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--) {
-                lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_cqidx]);
-                phba->sli4_hba.fcp_cq[fcp_cqidx] = NULL;
-        }
-        kfree(phba->sli4_hba.fcp_cq);
-        phba->sli4_hba.fcp_cq = NULL;
-out_free_els_cq:
-        lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
-        phba->sli4_hba.els_cq = NULL;
-out_free_mbx_cq:
-        lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq);
-        phba->sli4_hba.mbx_cq = NULL;
-out_free_fp_eq:
-        for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--) {
-                lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_eqidx]);
-                phba->sli4_hba.fp_eq[fcp_eqidx] = NULL;
-        }
-        kfree(phba->sli4_hba.fp_eq);
-        phba->sli4_hba.fp_eq = NULL;
-out_free_sp_eq:
-        lpfc_sli4_queue_free(phba->sli4_hba.sp_eq);
-        phba->sli4_hba.sp_eq = NULL;
 out_error:
+        lpfc_sli4_queue_destroy(phba);
         return -ENOMEM;
 }
 
@@ -6848,58 +6821,86 @@ out_error:
 void
 lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
 {
-        int fcp_qidx;
+        int idx;
+
+        if (phba->sli4_hba.hba_eq != NULL) {
+                /* Release HBA event queue */
+                for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+                        if (phba->sli4_hba.hba_eq[idx] != NULL) {
+                                lpfc_sli4_queue_free(
+                                        phba->sli4_hba.hba_eq[idx]);
+                                phba->sli4_hba.hba_eq[idx] = NULL;
+                        }
+                }
+                kfree(phba->sli4_hba.hba_eq);
+                phba->sli4_hba.hba_eq = NULL;
+        }
+
+        if (phba->sli4_hba.fcp_cq != NULL) {
+                /* Release FCP completion queue */
+                for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+                        if (phba->sli4_hba.fcp_cq[idx] != NULL) {
+                                lpfc_sli4_queue_free(
+                                        phba->sli4_hba.fcp_cq[idx]);
+                                phba->sli4_hba.fcp_cq[idx] = NULL;
+                        }
+                }
+                kfree(phba->sli4_hba.fcp_cq);
+                phba->sli4_hba.fcp_cq = NULL;
+        }
+
+        if (phba->sli4_hba.fcp_wq != NULL) {
+                /* Release FCP work queue */
+                for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+                        if (phba->sli4_hba.fcp_wq[idx] != NULL) {
+                                lpfc_sli4_queue_free(
+                                        phba->sli4_hba.fcp_wq[idx]);
+                                phba->sli4_hba.fcp_wq[idx] = NULL;
+                        }
+                }
+                kfree(phba->sli4_hba.fcp_wq);
+                phba->sli4_hba.fcp_wq = NULL;
+        }
+
+        /* Release FCP CQ mapping array */
+        if (phba->sli4_hba.fcp_cq_map != NULL) {
+                kfree(phba->sli4_hba.fcp_cq_map);
+                phba->sli4_hba.fcp_cq_map = NULL;
+        }
 
         /* Release mailbox command work queue */
-        lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq);
-        phba->sli4_hba.mbx_wq = NULL;
+        if (phba->sli4_hba.mbx_wq != NULL) {
+                lpfc_sli4_queue_free(phba->sli4_hba.mbx_wq);
+                phba->sli4_hba.mbx_wq = NULL;
+        }
 
         /* Release ELS work queue */
-        lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
-        phba->sli4_hba.els_wq = NULL;
-
-        /* Release FCP work queue */
-        if (phba->sli4_hba.fcp_wq != NULL)
-                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
-                     fcp_qidx++)
-                        lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]);
-        kfree(phba->sli4_hba.fcp_wq);
-        phba->sli4_hba.fcp_wq = NULL;
+        if (phba->sli4_hba.els_wq != NULL) {
+                lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
+                phba->sli4_hba.els_wq = NULL;
+        }
 
         /* Release unsolicited receive queue */
-        lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq);
-        phba->sli4_hba.hdr_rq = NULL;
-        lpfc_sli4_queue_free(phba->sli4_hba.dat_rq);
-        phba->sli4_hba.dat_rq = NULL;
+        if (phba->sli4_hba.hdr_rq != NULL) {
+                lpfc_sli4_queue_free(phba->sli4_hba.hdr_rq);
+                phba->sli4_hba.hdr_rq = NULL;
+        }
+        if (phba->sli4_hba.dat_rq != NULL) {
+                lpfc_sli4_queue_free(phba->sli4_hba.dat_rq);
+                phba->sli4_hba.dat_rq = NULL;
+        }
 
         /* Release ELS complete queue */
-        lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
-        phba->sli4_hba.els_cq = NULL;
+        if (phba->sli4_hba.els_cq != NULL) {
+                lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
+                phba->sli4_hba.els_cq = NULL;
+        }
 
         /* Release mailbox command complete queue */
-        lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq);
-        phba->sli4_hba.mbx_cq = NULL;
-
-        /* Release FCP response complete queue */
-        fcp_qidx = 0;
-        if (phba->sli4_hba.fcp_cq != NULL)
-                do
-                        lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]);
-                while (++fcp_qidx < phba->cfg_fcp_eq_count);
-        kfree(phba->sli4_hba.fcp_cq);
-        phba->sli4_hba.fcp_cq = NULL;
-
-        /* Release fast-path event queue */
-        if (phba->sli4_hba.fp_eq != NULL)
-                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
-                     fcp_qidx++)
-                        lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]);
-        kfree(phba->sli4_hba.fp_eq);
-        phba->sli4_hba.fp_eq = NULL;
-
-        /* Release slow-path event queue */
-        lpfc_sli4_queue_free(phba->sli4_hba.sp_eq);
-        phba->sli4_hba.sp_eq = NULL;
+        if (phba->sli4_hba.mbx_cq != NULL) {
+                lpfc_sli4_queue_free(phba->sli4_hba.mbx_cq);
+                phba->sli4_hba.mbx_cq = NULL;
+        }
 
         return;
 }
@@ -6919,61 +6920,124 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
 int
 lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 {
+        struct lpfc_sli *psli = &phba->sli;
+        struct lpfc_sli_ring *pring;
         int rc = -ENOMEM;
         int fcp_eqidx, fcp_cqidx, fcp_wqidx;
         int fcp_cq_index = 0;
 
         /*
-         * Set up Event Queues (EQs)
+         * Set up HBA Event Queues (EQs)
          */
 
-        /* Set up slow-path event queue */
-        if (!phba->sli4_hba.sp_eq) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "0520 Slow-path EQ not allocated\n");
-                goto out_error;
-        }
-        rc = lpfc_eq_create(phba, phba->sli4_hba.sp_eq,
-                            LPFC_SP_DEF_IMAX);
-        if (rc) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "0521 Failed setup of slow-path EQ: "
-                                "rc = 0x%x\n", rc);
-                goto out_error;
-        }
-        lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-                        "2583 Slow-path EQ setup: queue-id=%d\n",
-                        phba->sli4_hba.sp_eq->queue_id);
-
-        /* Set up fast-path event queue */
-        if (phba->cfg_fcp_eq_count && !phba->sli4_hba.fp_eq) {
+        /* Set up HBA event queue */
+        if (phba->cfg_fcp_io_channel && !phba->sli4_hba.hba_eq) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "3147 Fast-path EQs not allocated\n");
                 rc = -ENOMEM;
-                goto out_destroy_sp_eq;
+                goto out_error;
         }
-        for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
-                if (!phba->sli4_hba.fp_eq[fcp_eqidx]) {
+        for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) {
+                if (!phba->sli4_hba.hba_eq[fcp_eqidx]) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                         "0522 Fast-path EQ (%d) not "
                                         "allocated\n", fcp_eqidx);
                         rc = -ENOMEM;
-                        goto out_destroy_fp_eq;
+                        goto out_destroy_hba_eq;
                 }
-                rc = lpfc_eq_create(phba, phba->sli4_hba.fp_eq[fcp_eqidx],
-                                    phba->cfg_fcp_imax);
+                rc = lpfc_eq_create(phba, phba->sli4_hba.hba_eq[fcp_eqidx],
+                         (phba->cfg_fcp_imax / phba->cfg_fcp_io_channel));
                 if (rc) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                         "0523 Failed setup of fast-path EQ "
                                         "(%d), rc = 0x%x\n", fcp_eqidx, rc);
-                        goto out_destroy_fp_eq;
+                        goto out_destroy_hba_eq;
                 }
                 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-                                "2584 Fast-path EQ setup: "
+                                "2584 HBA EQ setup: "
                                 "queue[%d]-id=%d\n", fcp_eqidx,
-                                phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id);
+                                phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id);
         }
 
+        /* Set up fast-path FCP Response Complete Queue */
+        if (!phba->sli4_hba.fcp_cq) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                "3148 Fast-path FCP CQ array not "
+                                "allocated\n");
+                rc = -ENOMEM;
+                goto out_destroy_hba_eq;
+        }
+
+        for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) {
+                if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                        "0526 Fast-path FCP CQ (%d) not "
+                                        "allocated\n", fcp_cqidx);
+                        rc = -ENOMEM;
+                        goto out_destroy_fcp_cq;
+                }
+                rc = lpfc_cq_create(phba, phba->sli4_hba.fcp_cq[fcp_cqidx],
+                        phba->sli4_hba.hba_eq[fcp_cqidx], LPFC_WCQ, LPFC_FCP);
+                if (rc) {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                        "0527 Failed setup of fast-path FCP "
+                                        "CQ (%d), rc = 0x%x\n", fcp_cqidx, rc);
+                        goto out_destroy_fcp_cq;
+                }
+
+                /* Setup fcp_cq_map for fast lookup */
+                phba->sli4_hba.fcp_cq_map[fcp_cqidx] =
+                                phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id;
+
+                lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+                                "2588 FCP CQ setup: cq[%d]-id=%d, "
+                                "parent seq[%d]-id=%d\n",
+                                fcp_cqidx,
+                                phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id,
+                                fcp_cqidx,
+                                phba->sli4_hba.hba_eq[fcp_cqidx]->queue_id);
+        }
+
+        /* Set up fast-path FCP Work Queue */
+        if (!phba->sli4_hba.fcp_wq) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                "3149 Fast-path FCP WQ array not "
+                                "allocated\n");
+                rc = -ENOMEM;
+                goto out_destroy_fcp_cq;
+        }
+
+        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_io_channel; fcp_wqidx++) {
+                if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                        "0534 Fast-path FCP WQ (%d) not "
+                                        "allocated\n", fcp_wqidx);
+                        rc = -ENOMEM;
+                        goto out_destroy_fcp_wq;
+                }
+                rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx],
+                                    phba->sli4_hba.fcp_cq[fcp_wqidx],
+                                    LPFC_FCP);
+                if (rc) {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                        "0535 Failed setup of fast-path FCP "
+                                        "WQ (%d), rc = 0x%x\n", fcp_wqidx, rc);
+                        goto out_destroy_fcp_wq;
+                }
+
+                /* Bind this WQ to the next FCP ring */
+                pring = &psli->ring[MAX_SLI3_CONFIGURED_RINGS + fcp_wqidx];
+                pring->sli.sli4.wqp = (void *)phba->sli4_hba.fcp_wq[fcp_wqidx];
+                phba->sli4_hba.fcp_cq[fcp_wqidx]->pring = pring;
+
+                lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+                                "2591 FCP WQ setup: wq[%d]-id=%d, "
+                                "parent cq[%d]-id=%d\n",
+                                fcp_wqidx,
+                                phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
+                                fcp_cq_index,
+                                phba->sli4_hba.fcp_cq[fcp_wqidx]->queue_id);
+        }
         /*
          * Set up Complete Queues (CQs)
          */
@@ -6983,20 +7047,20 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0528 Mailbox CQ not allocated\n");
                 rc = -ENOMEM;
-                goto out_destroy_fp_eq;
+                goto out_destroy_fcp_wq;
         }
-        rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq, phba->sli4_hba.sp_eq,
-                            LPFC_MCQ, LPFC_MBOX);
+        rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq,
+                        phba->sli4_hba.hba_eq[0], LPFC_MCQ, LPFC_MBOX);
         if (rc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0529 Failed setup of slow-path mailbox CQ: "
                                 "rc = 0x%x\n", rc);
-                goto out_destroy_fp_eq;
+                goto out_destroy_fcp_wq;
         }
         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
                         "2585 MBX CQ setup: cq-id=%d, parent eq-id=%d\n",
                         phba->sli4_hba.mbx_cq->queue_id,
-                        phba->sli4_hba.sp_eq->queue_id);
+                        phba->sli4_hba.hba_eq[0]->queue_id);
 
         /* Set up slow-path ELS Complete Queue */
         if (!phba->sli4_hba.els_cq) {
@@ -7005,8 +7069,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                 rc = -ENOMEM;
                 goto out_destroy_mbx_cq;
         }
-        rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq, phba->sli4_hba.sp_eq,
-                            LPFC_WCQ, LPFC_ELS);
+        rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq,
+                        phba->sli4_hba.hba_eq[0], LPFC_WCQ, LPFC_ELS);
         if (rc) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0531 Failed setup of slow-path ELS CQ: "
@@ -7016,52 +7080,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
                         "2586 ELS CQ setup: cq-id=%d, parent eq-id=%d\n",
                         phba->sli4_hba.els_cq->queue_id,
-                        phba->sli4_hba.sp_eq->queue_id);
-
-        /* Set up fast-path FCP Response Complete Queue */
-        if (!phba->sli4_hba.fcp_cq) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "3148 Fast-path FCP CQ array not "
-                                "allocated\n");
-                rc = -ENOMEM;
-                goto out_destroy_els_cq;
-        }
-        fcp_cqidx = 0;
-        do {
-                if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0526 Fast-path FCP CQ (%d) not "
-                                        "allocated\n", fcp_cqidx);
-                        rc = -ENOMEM;
-                        goto out_destroy_fcp_cq;
-                }
-                if (phba->cfg_fcp_eq_count)
-                        rc = lpfc_cq_create(phba,
-                                            phba->sli4_hba.fcp_cq[fcp_cqidx],
-                                            phba->sli4_hba.fp_eq[fcp_cqidx],
-                                            LPFC_WCQ, LPFC_FCP);
-                else
-                        rc = lpfc_cq_create(phba,
-                                            phba->sli4_hba.fcp_cq[fcp_cqidx],
-                                            phba->sli4_hba.sp_eq,
-                                            LPFC_WCQ, LPFC_FCP);
-                if (rc) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0527 Failed setup of fast-path FCP "
-                                        "CQ (%d), rc = 0x%x\n", fcp_cqidx, rc);
-                        goto out_destroy_fcp_cq;
-                }
-                lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-                                "2588 FCP CQ setup: cq[%d]-id=%d, "
-                                "parent %seq[%d]-id=%d\n",
-                                fcp_cqidx,
-                                phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id,
-                                (phba->cfg_fcp_eq_count) ? "" : "sp_",
-                                fcp_cqidx,
-                                (phba->cfg_fcp_eq_count) ?
-                                   phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id :
-                                   phba->sli4_hba.sp_eq->queue_id);
-        } while (++fcp_cqidx < phba->cfg_fcp_eq_count);
+                        phba->sli4_hba.hba_eq[0]->queue_id);
 
         /*
          * Set up all the Work Queues (WQs)
@@ -7072,7 +7091,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0538 Slow-path MQ not allocated\n");
                 rc = -ENOMEM;
-                goto out_destroy_fcp_cq;
+                goto out_destroy_els_cq;
         }
         rc = lpfc_mq_create(phba, phba->sli4_hba.mbx_wq,
                             phba->sli4_hba.mbx_cq, LPFC_MBOX);
@@ -7080,7 +7099,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0539 Failed setup of slow-path MQ: "
                                 "rc = 0x%x\n", rc);
-                goto out_destroy_fcp_cq;
+                goto out_destroy_els_cq;
         }
         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
                         "2589 MBX MQ setup: wq-id=%d, parent cq-id=%d\n",
@@ -7102,49 +7121,17 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                                 "rc = 0x%x\n", rc);
                 goto out_destroy_mbx_wq;
         }
+
+        /* Bind this WQ to the ELS ring */
+        pring = &psli->ring[LPFC_ELS_RING];
+        pring->sli.sli4.wqp = (void *)phba->sli4_hba.els_wq;
+        phba->sli4_hba.els_cq->pring = pring;
+
         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
                         "2590 ELS WQ setup: wq-id=%d, parent cq-id=%d\n",
                         phba->sli4_hba.els_wq->queue_id,
                         phba->sli4_hba.els_cq->queue_id);
 
-        /* Set up fast-path FCP Work Queue */
-        if (!phba->sli4_hba.fcp_wq) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                "3149 Fast-path FCP WQ array not "
-                                "allocated\n");
-                rc = -ENOMEM;
-                goto out_destroy_els_wq;
-        }
-        for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) {
-                if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0534 Fast-path FCP WQ (%d) not "
-                                        "allocated\n", fcp_wqidx);
-                        rc = -ENOMEM;
-                        goto out_destroy_fcp_wq;
-                }
-                rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx],
-                                    phba->sli4_hba.fcp_cq[fcp_cq_index],
-                                    LPFC_FCP);
-                if (rc) {
-                        lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-                                        "0535 Failed setup of fast-path FCP "
-                                        "WQ (%d), rc = 0x%x\n", fcp_wqidx, rc);
-                        goto out_destroy_fcp_wq;
-                }
-                lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-                                "2591 FCP WQ setup: wq[%d]-id=%d, "
-                                "parent cq[%d]-id=%d\n",
-                                fcp_wqidx,
-                                phba->sli4_hba.fcp_wq[fcp_wqidx]->queue_id,
-                                fcp_cq_index,
-                                phba->sli4_hba.fcp_cq[fcp_cq_index]->queue_id);
-                /* Round robin FCP Work Queue's Completion Queue assignment */
-                if (phba->cfg_fcp_eq_count)
-                        fcp_cq_index = ((fcp_cq_index + 1) %
-                                        phba->cfg_fcp_eq_count);
-        }
-
         /*
          * Create Receive Queue (RQ)
          */
@@ -7152,7 +7139,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
                                 "0540 Receive Queue not allocated\n");
                 rc = -ENOMEM;
-                goto out_destroy_fcp_wq;
+                goto out_destroy_els_wq;
         }
 
         lpfc_rq_adjust_repost(phba, phba->sli4_hba.hdr_rq, LPFC_ELS_HBQ);
@@ -7175,25 +7162,23 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
                         phba->sli4_hba.els_cq->queue_id);
         return 0;
 
-out_destroy_fcp_wq:
-        for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--)
-                lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]);
 out_destroy_els_wq:
         lpfc_wq_destroy(phba, phba->sli4_hba.els_wq);
 out_destroy_mbx_wq:
         lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq);
-out_destroy_fcp_cq:
-        for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--)
-                lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]);
 out_destroy_els_cq:
         lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
 out_destroy_mbx_cq:
         lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);
-out_destroy_fp_eq:
+out_destroy_fcp_wq:
+        for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--)
+                lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]);
+out_destroy_fcp_cq:
+        for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--)
+                lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]);
+out_destroy_hba_eq:
         for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--)
-                lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_eqidx]);
-out_destroy_sp_eq:
-        lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq);
+                lpfc_eq_destroy(phba, phba->sli4_hba.hba_eq[fcp_eqidx]);
 out_error:
         return rc;
 }
@@ -7222,27 +7207,27 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
         /* Unset unsolicited receive queue */
         lpfc_rq_destroy(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq);
         /* Unset FCP work queue */
-        for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++)
-                lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_qidx]);
+        if (phba->sli4_hba.fcp_wq) {
+                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
+                     fcp_qidx++)
+                        lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_qidx]);
+        }
         /* Unset mailbox command complete queue */
         lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);
         /* Unset ELS complete queue */
         lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
         /* Unset FCP response complete queue */
         if (phba->sli4_hba.fcp_cq) {
-                fcp_qidx = 0;
-                do {
+                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
+                     fcp_qidx++)
                         lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]);
-                } while (++fcp_qidx < phba->cfg_fcp_eq_count);
         }
         /* Unset fast-path event queue */
-        if (phba->sli4_hba.fp_eq) {
-                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
+        if (phba->sli4_hba.hba_eq) {
+                for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_io_channel;
                      fcp_qidx++)
-                        lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]);
+                        lpfc_eq_destroy(phba, phba->sli4_hba.hba_eq[fcp_qidx]);
         }
-        /* Unset slow-path event queue */
-        lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq);
 }
 
 /**
@@ -7590,10 +7575,11 @@ lpfc_sli4_send_nop_mbox_cmds(struct lpfc_hba *phba, uint32_t cnt)
         /* Set up NOP SLI4_CONFIG mailbox-ioctl command */
         length = (sizeof(struct lpfc_mbx_nop) -
                   sizeof(struct lpfc_sli4_cfg_mhdr));
-        lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
-                         LPFC_MBOX_OPCODE_NOP, length, LPFC_SLI4_MBX_EMBED);
 
         for (cmdsent = 0; cmdsent < cnt; cmdsent++) {
+                lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+                                 LPFC_MBOX_OPCODE_NOP, length,
+                                 LPFC_SLI4_MBX_EMBED);
                 if (!phba->sli4_hba.intr_enable)
                         rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
                 else {
@@ -8133,33 +8119,22 @@ enable_msix_vectors:
                                 "message=%d\n", index,
                                 phba->sli4_hba.msix_entries[index].vector,
                                 phba->sli4_hba.msix_entries[index].entry);
+
         /*
          * Assign MSI-X vectors to interrupt handlers
          */
-        if (vectors > 1)
-                rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
-                                 &lpfc_sli4_sp_intr_handler, IRQF_SHARED,
-                                 LPFC_SP_DRIVER_HANDLER_NAME, phba);
-        else
-                /* All Interrupts need to be handled by one EQ */
-                rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
-                                 &lpfc_sli4_intr_handler, IRQF_SHARED,
-                                 LPFC_DRIVER_NAME, phba);
-        if (rc) {
-                lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
-                                "0485 MSI-X slow-path request_irq failed "
-                                "(%d)\n", rc);
-                goto msi_fail_out;
-        }
+        for (index = 0; index < vectors; index++) {
+                memset(&phba->sli4_hba.handler_name[index], 0, 16);
+                sprintf((char *)&phba->sli4_hba.handler_name[index],
+                         LPFC_DRIVER_HANDLER_NAME"%d", index);
 
-        /* The rest of the vector(s) are associated to fast-path handler(s) */
-        for (index = 1; index < vectors; index++) {
-                phba->sli4_hba.fcp_eq_hdl[index - 1].idx = index - 1;
-                phba->sli4_hba.fcp_eq_hdl[index - 1].phba = phba;
+                phba->sli4_hba.fcp_eq_hdl[index].idx = index;
+                phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
+                atomic_set(&phba->sli4_hba.fcp_eq_hdl[index].fcp_eq_in_use, 1);
                 rc = request_irq(phba->sli4_hba.msix_entries[index].vector,
-                                 &lpfc_sli4_fp_intr_handler, IRQF_SHARED,
-                                 LPFC_FP_DRIVER_HANDLER_NAME,
-                                 &phba->sli4_hba.fcp_eq_hdl[index - 1]);
+                                 &lpfc_sli4_hba_intr_handler, IRQF_SHARED,
+                                 (char *)&phba->sli4_hba.handler_name[index],
+                                 &phba->sli4_hba.fcp_eq_hdl[index]);
                 if (rc) {
                         lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
                                         "0486 MSI-X fast-path (%d) "
@@ -8173,12 +8148,9 @@ enable_msix_vectors:
 
 cfg_fail_out:
         /* free the irq already requested */
-        for (--index; index >= 1; index--)
-                free_irq(phba->sli4_hba.msix_entries[index - 1].vector,
-                         &phba->sli4_hba.fcp_eq_hdl[index - 1]);
-
-        /* free the irq already requested */
-        free_irq(phba->sli4_hba.msix_entries[0].vector, phba);
+        for (--index; index >= 0; index--)
+                free_irq(phba->sli4_hba.msix_entries[index].vector,
+                         &phba->sli4_hba.fcp_eq_hdl[index]);
 
 msi_fail_out:
         /* Unconfigure MSI-X capability structure */
@@ -8199,11 +8171,9 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba)
         int index;
 
         /* Free up MSI-X multi-message vectors */
-        free_irq(phba->sli4_hba.msix_entries[0].vector, phba);
-
-        for (index = 1; index < phba->sli4_hba.msix_vec_nr; index++)
+        for (index = 0; index < phba->sli4_hba.msix_vec_nr; index++)
                 free_irq(phba->sli4_hba.msix_entries[index].vector,
-                         &phba->sli4_hba.fcp_eq_hdl[index - 1]);
+                         &phba->sli4_hba.fcp_eq_hdl[index]);
 
         /* Disable MSI-X */
         pci_disable_msix(phba->pcidev);
@@ -8249,7 +8219,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
                 return rc;
         }
 
-        for (index = 0; index < phba->cfg_fcp_eq_count; index++) {
+        for (index = 0; index < phba->cfg_fcp_io_channel; index++) {
                 phba->sli4_hba.fcp_eq_hdl[index].idx = index;
                 phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
         }
@@ -8329,10 +8299,12 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
                         /* Indicate initialization to INTx mode */
                         phba->intr_type = INTx;
                         intr_mode = 0;
-                        for (index = 0; index < phba->cfg_fcp_eq_count;
+                        for (index = 0; index < phba->cfg_fcp_io_channel;
                              index++) {
                                 phba->sli4_hba.fcp_eq_hdl[index].idx = index;
                                 phba->sli4_hba.fcp_eq_hdl[index].phba = phba;
+                                atomic_set(&phba->sli4_hba.fcp_eq_hdl[index].
+                                        fcp_eq_in_use, 1);
                         }
                 }
         }
@@ -9449,7 +9421,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
         int error;
         uint32_t cfg_mode, intr_mode;
         int mcnt;
-        int adjusted_fcp_eq_count;
+        int adjusted_fcp_io_channel;
         const struct firmware *fw;
         uint8_t file_name[16];
 
@@ -9552,13 +9524,13 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
                 }
                 /* Default to single EQ for non-MSI-X */
                 if (phba->intr_type != MSIX)
-                        adjusted_fcp_eq_count = 0;
+                        adjusted_fcp_io_channel = 1;
                 else if (phba->sli4_hba.msix_vec_nr <
-                                        phba->cfg_fcp_eq_count + 1)
-                        adjusted_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
+                                        phba->cfg_fcp_io_channel)
+                        adjusted_fcp_io_channel = phba->sli4_hba.msix_vec_nr;
                 else
-                        adjusted_fcp_eq_count = phba->cfg_fcp_eq_count;
-                phba->cfg_fcp_eq_count = adjusted_fcp_eq_count;
+                        adjusted_fcp_io_channel = phba->cfg_fcp_io_channel;
+                phba->cfg_fcp_io_channel = adjusted_fcp_io_channel;
                 /* Set up SLI-4 HBA */
                 if (lpfc_sli4_hba_setup(phba)) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -9694,6 +9666,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
          * buffers are released to their corresponding pools here.
          */
         lpfc_scsi_free(phba);
+
         lpfc_sli4_driver_resource_unset(phba);
 
         /* Unmap adapter Control and Doorbell registers */
@@ -10420,6 +10393,10 @@ static struct pci_device_id lpfc_id_table[] = {
                 PCI_ANY_ID, PCI_ANY_ID, },
         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE_VF,
                 PCI_ANY_ID, PCI_ANY_ID, },
+        {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK,
+                PCI_ANY_ID, PCI_ANY_ID, },
+        {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK_VF,
+                PCI_ANY_ID, PCI_ANY_ID, },
         { 0 }
 };
 
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 20336f09fb3c..efc9cd9def8b 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -92,7 +92,7 @@ lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
         memset(mp->virt, 0, LPFC_BPL_SIZE);
         INIT_LIST_HEAD(&mp->list);
         /* save address for completion */
-        pmb->context2 = (uint8_t *) mp;
+        pmb->context1 = (uint8_t *)mp;
         mb->un.varWords[3] = putPaddrLow(mp->phys);
         mb->un.varWords[4] = putPaddrHigh(mp->phys);
         mb->un.varDmp.sli4_length = sizeof(struct static_vport_info);
@@ -950,44 +950,47 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
         for (i = 0; i < psli->num_rings; i++) {
                 pring = &psli->ring[i];
 
-                pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
+                pring->sli.sli3.sizeCiocb =
+                        phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE :
                                                         SLI2_IOCB_CMD_SIZE;
-                pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
+                pring->sli.sli3.sizeRiocb =
+                        phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE :
                                                         SLI2_IOCB_RSP_SIZE;
                 /* A ring MUST have both cmd and rsp entries defined to be
                    valid */
-                if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
+                if ((pring->sli.sli3.numCiocb == 0) ||
+                        (pring->sli.sli3.numRiocb == 0)) {
                         pcbp->rdsc[i].cmdEntries = 0;
                         pcbp->rdsc[i].rspEntries = 0;
                         pcbp->rdsc[i].cmdAddrHigh = 0;
                         pcbp->rdsc[i].rspAddrHigh = 0;
                         pcbp->rdsc[i].cmdAddrLow = 0;
                         pcbp->rdsc[i].rspAddrLow = 0;
-                        pring->cmdringaddr = NULL;
-                        pring->rspringaddr = NULL;
+                        pring->sli.sli3.cmdringaddr = NULL;
+                        pring->sli.sli3.rspringaddr = NULL;
                         continue;
                 }
                 /* Command ring setup for ring */
-                pring->cmdringaddr = (void *)&phba->IOCBs[iocbCnt];
-                pcbp->rdsc[i].cmdEntries = pring->numCiocb;
+                pring->sli.sli3.cmdringaddr = (void *)&phba->IOCBs[iocbCnt];
+                pcbp->rdsc[i].cmdEntries = pring->sli.sli3.numCiocb;
 
                 offset = (uint8_t *) &phba->IOCBs[iocbCnt] -
                          (uint8_t *) phba->slim2p.virt;
                 pdma_addr = phba->slim2p.phys + offset;
                 pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
                 pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
-                iocbCnt += pring->numCiocb;
+                iocbCnt += pring->sli.sli3.numCiocb;
 
                 /* Response ring setup for ring */
-                pring->rspringaddr = (void *) &phba->IOCBs[iocbCnt];
+                pring->sli.sli3.rspringaddr = (void *) &phba->IOCBs[iocbCnt];
 
-                pcbp->rdsc[i].rspEntries = pring->numRiocb;
+                pcbp->rdsc[i].rspEntries = pring->sli.sli3.numRiocb;
                 offset = (uint8_t *)&phba->IOCBs[iocbCnt] -
                          (uint8_t *)phba->slim2p.virt;
                 pdma_addr = phba->slim2p.phys + offset;
                 pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
                 pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
-                iocbCnt += pring->numRiocb;
+                iocbCnt += pring->sli.sli3.numRiocb;
         }
 }
 
@@ -1609,12 +1612,15 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 
         switch (mbox->mbxCommand) {
         case MBX_WRITE_NV:      /* 0x03 */
+        case MBX_DUMP_MEMORY:   /* 0x17 */
         case MBX_UPDATE_CFG:    /* 0x1B */
         case MBX_DOWN_LOAD:     /* 0x1C */
         case MBX_DEL_LD_ENTRY:  /* 0x1D */
+        case MBX_WRITE_VPARMS:  /* 0x32 */
         case MBX_LOAD_AREA:     /* 0x81 */
         case MBX_WRITE_WWN:     /* 0x98 */
         case MBX_LOAD_EXP_ROM:  /* 0x9C */
+        case MBX_ACCESS_VDATA:  /* 0xA5 */
                 return LPFC_MBOX_TMO_FLASH_CMD;
         case MBX_SLI4_CONFIG:   /* 0x9b */
                 subsys = lpfc_sli_config_mbox_subsys_get(phba, mboxq);
@@ -1625,11 +1631,17 @@ lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
                         case LPFC_MBOX_OPCODE_WRITE_OBJECT:
                         case LPFC_MBOX_OPCODE_READ_OBJECT_LIST:
                         case LPFC_MBOX_OPCODE_DELETE_OBJECT:
-                        case LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG:
                         case LPFC_MBOX_OPCODE_GET_PROFILE_LIST:
                         case LPFC_MBOX_OPCODE_SET_ACT_PROFILE:
+                        case LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG:
                         case LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG:
                         case LPFC_MBOX_OPCODE_GET_FACTORY_PROFILE_CONFIG:
+                        case LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES:
+                        case LPFC_MBOX_OPCODE_SEND_ACTIVATION:
+                        case LPFC_MBOX_OPCODE_RESET_LICENSES:
+                        case LPFC_MBOX_OPCODE_SET_BOOT_CONFIG:
+                        case LPFC_MBOX_OPCODE_GET_VPD_DATA:
+                        case LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG:
                                 return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO;
                         }
                 }
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index ade763d3930a..cd86069a0ba8 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2009 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2012 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -194,6 +194,10 @@ lpfc_mem_free(struct lpfc_hba *phba)
                 pci_pool_destroy(phba->lpfc_hbq_pool);
         phba->lpfc_hbq_pool = NULL;
 
+        if (phba->rrq_pool)
+                mempool_destroy(phba->rrq_pool);
+        phba->rrq_pool = NULL;
+
         /* Free NLP memory pool */
         mempool_destroy(phba->nlp_mem_pool);
         phba->nlp_mem_pool = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 9133a97f045f..d8fadcb2db73 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1778,6 +1778,117 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport,
 }
 
 static uint32_t
+lpfc_rcv_plogi_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                          void *arg, uint32_t evt)
+{
+        struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+        struct ls_rjt     stat;
+
+        memset(&stat, 0, sizeof(struct ls_rjt));
+        stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+        stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+        lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_prli_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                         void *arg, uint32_t evt)
+{
+        struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+        struct ls_rjt     stat;
+
+        memset(&stat, 0, sizeof(struct ls_rjt));
+        stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+        stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+        lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                         void *arg, uint32_t evt)
+{
+        struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
+        struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+
+        spin_lock_irq(shost->host_lock);
+        ndlp->nlp_flag &= NLP_LOGO_ACC;
+        spin_unlock_irq(shost->host_lock);
+        lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_padisc_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                           void *arg, uint32_t evt)
+{
+        struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+        struct ls_rjt     stat;
+
+        memset(&stat, 0, sizeof(struct ls_rjt));
+        stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+        stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+        lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_prlo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                         void *arg, uint32_t evt)
+{
+        struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg;
+        struct ls_rjt     stat;
+
+        memset(&stat, 0, sizeof(struct ls_rjt));
+        stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+        stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+        lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                          void *arg, uint32_t evt)
+{
+        struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+        ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE;
+        lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+        spin_lock_irq(shost->host_lock);
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
+        spin_unlock_irq(shost->host_lock);
+        lpfc_disc_set_adisc(vport, ndlp);
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_rm_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+                          void *arg, uint32_t evt)
+{
+        /*
+         * Take no action.  If a LOGO is outstanding, then possibly DevLoss has
+         * timed out and is calling for Device Remove.  In this case, the LOGO
+         * must be allowed to complete in state LOGO_ISSUE so that the rpi
+         * and other NLP flags are correctly cleaned up.
+         */
+        return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_device_recov_logo_issue(struct lpfc_vport *vport,
+                             struct lpfc_nodelist *ndlp,
+                             void *arg, uint32_t evt)
+{
+        /*
+         * Device Recovery events have no meaning for a node with a LOGO
+         * outstanding.  The LOGO has to complete first and handle the
+         * node from that point.
+         */
+        return ndlp->nlp_state;
+}
+
+static uint32_t
 lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
                           void *arg, uint32_t evt)
 {
@@ -2083,6 +2194,8 @@ lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
                         void *arg, uint32_t evt)
 {
         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+        /* For the fabric port just clear the fc flags. */
         if (ndlp->nlp_DID == Fabric_DID) {
                 spin_lock_irq(shost->host_lock);
                 vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
@@ -2297,6 +2410,20 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
         lpfc_device_rm_prli_issue,      /* DEVICE_RM       */
         lpfc_device_recov_prli_issue,   /* DEVICE_RECOVERY */
 
+        lpfc_rcv_plogi_logo_issue,      /* RCV_PLOGI   LOGO_ISSUE     */
+        lpfc_rcv_prli_logo_issue,       /* RCV_PRLI        */
+        lpfc_rcv_logo_logo_issue,       /* RCV_LOGO        */
+        lpfc_rcv_padisc_logo_issue,     /* RCV_ADISC       */
+        lpfc_rcv_padisc_logo_issue,     /* RCV_PDISC       */
+        lpfc_rcv_prlo_logo_issue,       /* RCV_PRLO        */
+        lpfc_cmpl_plogi_illegal,        /* CMPL_PLOGI      */
+        lpfc_disc_illegal,              /* CMPL_PRLI       */
+        lpfc_cmpl_logo_logo_issue,      /* CMPL_LOGO       */
+        lpfc_disc_illegal,              /* CMPL_ADISC      */
+        lpfc_disc_illegal,              /* CMPL_REG_LOGIN  */
+        lpfc_device_rm_logo_issue,      /* DEVICE_RM       */
+        lpfc_device_recov_logo_issue,   /* DEVICE_RECOVERY */
+
         lpfc_rcv_plogi_unmap_node,      /* RCV_PLOGI   UNMAPPED_NODE  */
         lpfc_rcv_prli_unmap_node,       /* RCV_PRLI        */
         lpfc_rcv_logo_unmap_node,       /* RCV_LOGO        */
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 925975d2d765..64013f3097ad 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -60,12 +60,6 @@ static char *dif_op_str[] = {
         "PROT_WRITE_PASS",
 };
 
-static char *dif_grd_str[] = {
-        "NO_GUARD",
-        "DIF_CRC",
-        "DIX_IP",
-};
-
 struct scsi_dif_tuple {
         __be16 guard_tag;       /* Checksum */
         __be16 app_tag;         /* Opaque storage */
@@ -3482,9 +3476,15 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
         }
         lp = (uint32_t *)cmnd->sense_buffer;
 
-        if (!scsi_status && (resp_info & RESID_UNDER) &&
-                vport->cfg_log_verbose & LOG_FCP_UNDER)
-                logit = LOG_FCP_UNDER;
+        /* special handling for under run conditions */
+        if (!scsi_status && (resp_info & RESID_UNDER)) {
+                /* don't log under runs if fcp set... */
+                if (vport->cfg_log_verbose & LOG_FCP)
+                        logit = LOG_FCP_ERROR;
+                /* unless operator says so */
+                if (vport->cfg_log_verbose & LOG_FCP_UNDER)
+                        logit = LOG_FCP_UNDER;
+        }
 
         lpfc_printf_vlog(vport, KERN_WARNING, logit,
                          "9024 FCP command x%x failed: x%x SNS x%x x%x "
@@ -3552,11 +3552,11 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 
         /*
          * Check SLI validation that all the transfer was actually done
-         * (fcpi_parm should be zero). Apply check only to reads.
+         * (fcpi_parm should be zero).
          */
-        } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
+        } else if (fcpi_parm) {
                 lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
-                                 "9029 FCP Read Check Error Data: "
+                                 "9029 FCP Data Transfer Check Error: "
                                  "x%x x%x x%x x%x x%x\n",
                                  be32_to_cpu(fcpcmd->fcpDl),
                                  be32_to_cpu(fcprsp->rspResId),
@@ -3615,7 +3615,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
         cmd = lpfc_cmd->pCmd;
         shost = cmd->device->host;
 
-        lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
+        lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK);
         lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
         /* pick up SLI4 exhange busy status from HBA */
         lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY;
@@ -3660,10 +3660,10 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
                         lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
                 else if (lpfc_cmd->status >= IOSTAT_CNT)
                         lpfc_cmd->status = IOSTAT_DEFAULT;
-                if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR
-                        && !lpfc_cmd->fcp_rsp->rspStatus3
-                        && (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER)
-                        && !(phba->cfg_log_verbose & LOG_FCP_UNDER))
+                if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR &&
+                    !lpfc_cmd->fcp_rsp->rspStatus3 &&
+                    (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) &&
+                    !(vport->cfg_log_verbose & LOG_FCP_UNDER))
                         logit = 0;
                 else
                         logit = LOG_FCP | LOG_FCP_UNDER;
@@ -3829,12 +3829,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
         cmd->scsi_done(cmd);
 
         if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+                spin_lock_irq(&phba->hbalock);
+                lpfc_cmd->pCmd = NULL;
+                spin_unlock_irq(&phba->hbalock);
+
                 /*
                  * If there is a thread waiting for command completion
                  * wake up the thread.
                  */
                 spin_lock_irqsave(shost->host_lock, flags);
-                lpfc_cmd->pCmd = NULL;
                 if (lpfc_cmd->waitq)
                         wake_up(lpfc_cmd->waitq);
                 spin_unlock_irqrestore(shost->host_lock, flags);
@@ -3868,12 +3871,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
                 }
         }
 
+        spin_lock_irq(&phba->hbalock);
+        lpfc_cmd->pCmd = NULL;
+        spin_unlock_irq(&phba->hbalock);
+
         /*
          * If there is a thread waiting for command completion
          * wake up the thread.
          */
         spin_lock_irqsave(shost->host_lock, flags);
-        lpfc_cmd->pCmd = NULL;
         if (lpfc_cmd->waitq)
                 wake_up(lpfc_cmd->waitq);
         spin_unlock_irqrestore(shost->host_lock, flags);
@@ -3919,6 +3925,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
         struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq);
         int datadir = scsi_cmnd->sc_data_direction;
         char tag[2];
+        uint8_t *ptr;
+        bool sli4;
 
         if (!pnode || !NLP_CHK_NODE_ACT(pnode))
                 return;
@@ -3930,8 +3938,13 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
         int_to_scsilun(lpfc_cmd->pCmd->device->lun,
                         &lpfc_cmd->fcp_cmnd->fcp_lun);
 
-        memset(&fcp_cmnd->fcpCdb[0], 0, LPFC_FCP_CDB_LEN);
-        memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+        ptr = &fcp_cmnd->fcpCdb[0];
+        memcpy(ptr, scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+        if (scsi_cmnd->cmd_len < LPFC_FCP_CDB_LEN) {
+                ptr += scsi_cmnd->cmd_len;
+                memset(ptr, 0, (LPFC_FCP_CDB_LEN - scsi_cmnd->cmd_len));
+        }
+
         if (scsi_populate_tag_msg(scsi_cmnd, tag)) {
                 switch (tag[0]) {
                 case HEAD_OF_QUEUE_TAG:
@@ -3947,6 +3960,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
         } else
                 fcp_cmnd->fcpCntl1 = 0;
 
+        sli4 = (phba->sli_rev == LPFC_SLI_REV4);
+
         /*
          * There are three possibilities here - use scatter-gather segment, use
          * the single mapping, or neither.  Start the lpfc command prep by
@@ -3956,11 +3971,12 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
         if (scsi_sg_count(scsi_cmnd)) {
                 if (datadir == DMA_TO_DEVICE) {
                         iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR;
-                        if (phba->sli_rev < LPFC_SLI_REV4) {
+                        if (sli4)
+                                iocb_cmd->ulpPU = PARM_READ_CHECK;
+                        else {
                                 iocb_cmd->un.fcpi.fcpi_parm = 0;
                                 iocb_cmd->ulpPU = 0;
-                        } else
-                                iocb_cmd->ulpPU = PARM_READ_CHECK;
+                        }
                         fcp_cmnd->fcpCntl3 = WRITE_DATA;
                         phba->fc4OutputRequests++;
                 } else {
@@ -3984,7 +4000,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
          * of the scsi_cmnd request_buffer
          */
         piocbq->iocb.ulpContext = pnode->nlp_rpi;
-        if (phba->sli_rev == LPFC_SLI_REV4)
+        if (sli4)
                 piocbq->iocb.ulpContext =
                   phba->sli4_hba.rpi_ids[pnode->nlp_rpi];
         if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE)
@@ -4241,9 +4257,8 @@ void lpfc_poll_timeout(unsigned long ptr)
  *   SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily.
  **/
 static int
-lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
+lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 {
-        struct Scsi_Host  *shost = cmnd->device->host;
         struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
         struct lpfc_hba   *phba = vport->phba;
         struct lpfc_rport_data *rdata = cmnd->device->hostdata;
@@ -4299,53 +4314,28 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
         lpfc_cmd->timeout = 0;
         lpfc_cmd->start_time = jiffies;
         cmnd->host_scribble = (unsigned char *)lpfc_cmd;
-        cmnd->scsi_done = done;
 
         if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) {
                 if (vport->phba->cfg_enable_bg) {
-                        lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-                                "9033 BLKGRD: rcvd protected cmd:%02x op=%s "
-                                "guard=%s\n", cmnd->cmnd[0],
-                                dif_op_str[scsi_get_prot_op(cmnd)],
-                                dif_grd_str[scsi_host_get_guard(shost)]);
-                        if (cmnd->cmnd[0] == READ_10)
-                                lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-                                        "9035 BLKGRD: READ @ sector %llu, "
-                                        "cnt %u, rpt %d\n",
-                                        (unsigned long long)scsi_get_lba(cmnd),
-                                        blk_rq_sectors(cmnd->request),
-                                        (cmnd->cmnd[1]>>5));
-                        else if (cmnd->cmnd[0] == WRITE_10)
-                                lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-                                        "9036 BLKGRD: WRITE @ sector %llu, "
-                                        "cnt %u, wpt %d\n",
-                                        (unsigned long long)scsi_get_lba(cmnd),
-                                        blk_rq_sectors(cmnd->request),
-                                        (cmnd->cmnd[1]>>5));
+                        lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+                                         "9033 BLKGRD: rcvd %s cmd:x%x "
+                                         "sector x%llx cnt %u pt %x\n",
+                                         dif_op_str[scsi_get_prot_op(cmnd)],
+                                         cmnd->cmnd[0],
+                                         (unsigned long long)scsi_get_lba(cmnd),
+                                         blk_rq_sectors(cmnd->request),
+                                         (cmnd->cmnd[1]>>5));
                 }
-
                 err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
         } else {
                 if (vport->phba->cfg_enable_bg) {
-                        lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-                                "9038 BLKGRD: rcvd unprotected cmd:"
-                                "%02x op=%s guard=%s\n", cmnd->cmnd[0],
-                                dif_op_str[scsi_get_prot_op(cmnd)],
-                                dif_grd_str[scsi_host_get_guard(shost)]);
-                        if (cmnd->cmnd[0] == READ_10)
-                                lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-                                        "9040 dbg: READ @ sector %llu, "
-                                        "cnt %u, rpt %d\n",
-                                        (unsigned long long)scsi_get_lba(cmnd),
+                        lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+                                         "9038 BLKGRD: rcvd PROT_NORMAL cmd: "
+                                         "x%x sector x%llx cnt %u pt %x\n",
+                                         cmnd->cmnd[0],
+                                         (unsigned long long)scsi_get_lba(cmnd),
                                          blk_rq_sectors(cmnd->request),
-                                        (cmnd->cmnd[1]>>5));
-                        else if (cmnd->cmnd[0] == WRITE_10)
-                                lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
-                                        "9041 dbg: WRITE @ sector %llu, "
-                                        "cnt %u, wpt %d\n",
-                                        (unsigned long long)scsi_get_lba(cmnd),
-                                        blk_rq_sectors(cmnd->request),
-                                        (cmnd->cmnd[1]>>5));
+                                         (cmnd->cmnd[1]>>5));
                 }
                 err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
         }
@@ -4363,11 +4353,9 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
                 goto out_host_busy_free_buf;
         }
         if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
-                spin_unlock(shost->host_lock);
                 lpfc_sli_handle_fast_ring_event(phba,
                         &phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);
 
-                spin_lock(shost->host_lock);
                 if (phba->cfg_poll & DISABLE_FCP_RING_INT)
                         lpfc_poll_rearm_timer(phba);
         }
@@ -4384,11 +4372,10 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
         return SCSI_MLQUEUE_TARGET_BUSY;
 
  out_fail_command:
-        done(cmnd);
+        cmnd->scsi_done(cmnd);
         return 0;
 }
 
-static DEF_SCSI_QCMD(lpfc_queuecommand)
 
 /**
  * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point
@@ -4414,7 +4401,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
         DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
 
         status = fc_block_scsi_eh(cmnd);
-        if (status)
+        if (status != 0 && status != SUCCESS)
                 return status;
 
         spin_lock_irq(&phba->hbalock);
@@ -4428,7 +4415,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
         }
 
         lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
-        if (!lpfc_cmd) {
+        if (!lpfc_cmd || !lpfc_cmd->pCmd) {
                 spin_unlock_irq(&phba->hbalock);
                 lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
                          "2873 SCSI Layer I/O Abort Request IO CMPL Status "
@@ -4521,9 +4508,10 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
                 ret = FAILED;
                 lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
                                  "0748 abort handler timed out waiting "
-                                 "for abort to complete: ret %#x, ID %d, "
-                                 "LUN %d\n",
-                                 ret, cmnd->device->id, cmnd->device->lun);
+                                 "for abortng I/O (xri:x%x) to complete: "
+                                 "ret %#x, ID %d, LUN %d\n",
+                                 iocb->sli4_xritag, ret,
+                                 cmnd->device->id, cmnd->device->lun);
         }
         goto out;
 
@@ -4769,7 +4757,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
         }
         pnode = rdata->pnode;
         status = fc_block_scsi_eh(cmnd);
-        if (status)
+        if (status != 0 && status != SUCCESS)
                 return status;
 
         status = lpfc_chk_tgt_mapped(vport, cmnd);
@@ -4836,7 +4824,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
         }
         pnode = rdata->pnode;
         status = fc_block_scsi_eh(cmnd);
-        if (status)
+        if (status != 0 && status != SUCCESS)
                 return status;
 
         status = lpfc_chk_tgt_mapped(vport, cmnd);
@@ -4904,7 +4892,7 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
                 sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
 
         status = fc_block_scsi_eh(cmnd);
-        if (status)
+        if (status != 0 && status != SUCCESS)
                 return status;
 
         /*
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 9cbd20b1328b..6bacbdf156d8 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -69,6 +69,8 @@ static int lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *, struct lpfc_queue *,
                                     struct lpfc_cqe *);
 static int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *, struct list_head *,
                                        int);
+static void lpfc_sli4_hba_handle_eqe(struct lpfc_hba *, struct lpfc_eqe *,
+                        uint32_t);
 
 static IOCB_t *
 lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
@@ -94,6 +96,7 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
         union lpfc_wqe *temp_wqe;
         struct lpfc_register doorbell;
         uint32_t host_index;
+        uint32_t idx;
 
         /* sanity check on queue memory */
         if (unlikely(!q))
@@ -101,8 +104,12 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
         temp_wqe = q->qe[q->host_index].wqe;
 
         /* If the host has not yet processed the next entry then we are done */
-        if (((q->host_index + 1) % q->entry_count) == q->hba_index)
+        idx = ((q->host_index + 1) % q->entry_count);
+        if (idx == q->hba_index) {
+                q->WQ_overflow++;
                 return -ENOMEM;
+        }
+        q->WQ_posted++;
         /* set consumption flag every once in a while */
         if (!((q->host_index + 1) % q->entry_repost))
                 bf_set(wqe_wqec, &wqe->generic.wqe_com, 1);
@@ -112,7 +119,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
 
         /* Update the host index before invoking device */
         host_index = q->host_index;
-        q->host_index = ((q->host_index + 1) % q->entry_count);
+
+        q->host_index = idx;
 
         /* Ring Doorbell */
         doorbell.word0 = 0;
@@ -120,7 +128,6 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
         bf_set(lpfc_wq_doorbell_index, &doorbell, host_index);
         bf_set(lpfc_wq_doorbell_id, &doorbell, q->queue_id);
         writel(doorbell.word0, q->phba->sli4_hba.WQDBregaddr);
-        readl(q->phba->sli4_hba.WQDBregaddr); /* Flush */
 
         return 0;
 }
@@ -194,7 +201,6 @@ lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe)
         bf_set(lpfc_mq_doorbell_num_posted, &doorbell, 1);
         bf_set(lpfc_mq_doorbell_id, &doorbell, q->queue_id);
         writel(doorbell.word0, q->phba->sli4_hba.MQDBregaddr);
-        readl(q->phba->sli4_hba.MQDBregaddr); /* Flush */
         return 0;
 }
 
@@ -234,6 +240,7 @@ static struct lpfc_eqe *
 lpfc_sli4_eq_get(struct lpfc_queue *q)
 {
         struct lpfc_eqe *eqe;
+        uint32_t idx;
 
         /* sanity check on queue memory */
         if (unlikely(!q))
@@ -244,14 +251,34 @@ lpfc_sli4_eq_get(struct lpfc_queue *q)
         if (!bf_get_le32(lpfc_eqe_valid, eqe))
                 return NULL;
         /* If the host has not yet processed the next entry then we are done */
-        if (((q->hba_index + 1) % q->entry_count) == q->host_index)
+        idx = ((q->hba_index + 1) % q->entry_count);
+        if (idx == q->host_index)
                 return NULL;
 
-        q->hba_index = ((q->hba_index + 1) % q->entry_count);
+        q->hba_index = idx;
         return eqe;
 }
 
 /**
+ * lpfc_sli4_eq_clr_intr - Turn off interrupts from this EQ
+ * @q: The Event Queue to disable interrupts
+ *
+ **/
+static inline void
+lpfc_sli4_eq_clr_intr(struct lpfc_queue *q)
+{
+        struct lpfc_register doorbell;
+
+        doorbell.word0 = 0;
+        bf_set(lpfc_eqcq_doorbell_eqci, &doorbell, 1);
+        bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_EVENT);
+        bf_set(lpfc_eqcq_doorbell_eqid_hi, &doorbell,
+                (q->queue_id >> LPFC_EQID_HI_FIELD_SHIFT));
+        bf_set(lpfc_eqcq_doorbell_eqid_lo, &doorbell, q->queue_id);
+        writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr);
+}
+
+/**
  * lpfc_sli4_eq_release - Indicates the host has finished processing an EQ
  * @q: The Event Queue that the host has completed processing for.
  * @arm: Indicates whether the host wants to arms this CQ.
@@ -318,6 +345,7 @@ static struct lpfc_cqe *
 lpfc_sli4_cq_get(struct lpfc_queue *q)
 {
         struct lpfc_cqe *cqe;
+        uint32_t idx;
 
         /* sanity check on queue memory */
         if (unlikely(!q))
@@ -327,11 +355,12 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
         if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
                 return NULL;
         /* If the host has not yet processed the next entry then we are done */
-        if (((q->hba_index + 1) % q->entry_count) == q->host_index)
+        idx = ((q->hba_index + 1) % q->entry_count);
+        if (idx == q->host_index)
                 return NULL;
 
         cqe = q->qe[q->hba_index].cqe;
-        q->hba_index = ((q->hba_index + 1) % q->entry_count);
+        q->hba_index = idx;
         return cqe;
 }
 
@@ -472,8 +501,8 @@ lpfc_sli4_rq_release(struct lpfc_queue *hq, struct lpfc_queue *dq)
 static inline IOCB_t *
 lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
-        return (IOCB_t *) (((char *) pring->cmdringaddr) +
-                           pring->cmdidx * phba->iocb_cmd_size);
+        return (IOCB_t *) (((char *) pring->sli.sli3.cmdringaddr) +
+                           pring->sli.sli3.cmdidx * phba->iocb_cmd_size);
 }
 
 /**
@@ -489,8 +518,8 @@ lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 static inline IOCB_t *
 lpfc_resp_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
-        return (IOCB_t *) (((char *) pring->rspringaddr) +
-                           pring->rspidx * phba->iocb_rsp_size);
+        return (IOCB_t *) (((char *) pring->sli.sli3.rspringaddr) +
+                           pring->sli.sli3.rspidx * phba->iocb_rsp_size);
 }
 
 /**
@@ -1320,21 +1349,23 @@ static IOCB_t *
 lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
         struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno];
-        uint32_t  max_cmd_idx = pring->numCiocb;
-        if ((pring->next_cmdidx == pring->cmdidx) &&
-           (++pring->next_cmdidx >= max_cmd_idx))
-                pring->next_cmdidx = 0;
+        uint32_t  max_cmd_idx = pring->sli.sli3.numCiocb;
+        if ((pring->sli.sli3.next_cmdidx == pring->sli.sli3.cmdidx) &&
+           (++pring->sli.sli3.next_cmdidx >= max_cmd_idx))
+                pring->sli.sli3.next_cmdidx = 0;
 
-        if (unlikely(pring->local_getidx == pring->next_cmdidx)) {
+        if (unlikely(pring->sli.sli3.local_getidx ==
+                pring->sli.sli3.next_cmdidx)) {
 
-                pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+                pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
 
-                if (unlikely(pring->local_getidx >= max_cmd_idx)) {
+                if (unlikely(pring->sli.sli3.local_getidx >= max_cmd_idx)) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
                                         "0315 Ring %d issue: portCmdGet %d "
                                         "is bigger than cmd ring %d\n",
                                         pring->ringno,
-                                        pring->local_getidx, max_cmd_idx);
+                                        pring->sli.sli3.local_getidx,
+                                        max_cmd_idx);
 
                         phba->link_state = LPFC_HBA_ERROR;
                         /*
@@ -1349,7 +1380,7 @@ lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
                         return NULL;
                 }
 
-                if (pring->local_getidx == pring->next_cmdidx)
+                if (pring->sli.sli3.local_getidx == pring->sli.sli3.next_cmdidx)
                         return NULL;
         }
 
@@ -1484,8 +1515,8 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
          * Let the HBA know what IOCB slot will be the next one the
          * driver will put a command into.
          */
-        pring->cmdidx = pring->next_cmdidx;
-        writel(pring->cmdidx, &phba->host_gp[pring->ringno].cmdPutInx);
+        pring->sli.sli3.cmdidx = pring->sli.sli3.next_cmdidx;
+        writel(pring->sli.sli3.cmdidx, &phba->host_gp[pring->ringno].cmdPutInx);
 }
 
 /**
@@ -2056,6 +2087,7 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
         case MBX_READ_EVENT_LOG:
         case MBX_SECURITY_MGMT:
         case MBX_AUTH_PORT:
+        case MBX_ACCESS_VDATA:
                 ret = mbxCommand;
                 break;
         default:
@@ -2786,7 +2818,7 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
                         "0312 Ring %d handler: portRspPut %d "
                         "is bigger than rsp ring %d\n",
                         pring->ringno, le32_to_cpu(pgp->rspPutInx),
-                        pring->numRiocb);
+                        pring->sli.sli3.numRiocb);
 
         phba->link_state = LPFC_HBA_ERROR;
 
@@ -2815,10 +2847,26 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 void lpfc_poll_eratt(unsigned long ptr)
 {
         struct lpfc_hba *phba;
-        uint32_t eratt = 0;
+        uint32_t eratt = 0, rem;
+        uint64_t sli_intr, cnt;
 
         phba = (struct lpfc_hba *)ptr;
 
+        /* Here we will also keep track of interrupts per sec of the hba */
+        sli_intr = phba->sli.slistat.sli_intr;
+
+        if (phba->sli.slistat.sli_prev_intr > sli_intr)
+                cnt = (((uint64_t)(-1) - phba->sli.slistat.sli_prev_intr) +
+                        sli_intr);
+        else
+                cnt = (sli_intr - phba->sli.slistat.sli_prev_intr);
+
+        /* 64-bit integer division not supporte on 32-bit x86 - use do_div */
+        rem = do_div(cnt, LPFC_ERATT_POLL_INTERVAL);
+        phba->sli.slistat.sli_ips = cnt;
+
+        phba->sli.slistat.sli_prev_intr = sli_intr;
+
         /* Check chip HA register for error event */
         eratt = lpfc_sli_check_eratt(phba);
 
@@ -2873,7 +2921,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
          * The next available response entry should never exceed the maximum
          * entries.  If it does, treat it as an adapter hardware error.
          */
-        portRspMax = pring->numRiocb;
+        portRspMax = pring->sli.sli3.numRiocb;
         portRspPut = le32_to_cpu(pgp->rspPutInx);
         if (unlikely(portRspPut >= portRspMax)) {
                 lpfc_sli_rsp_pointers_error(phba, pring);
@@ -2887,7 +2935,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
                 phba->fcp_ring_in_use = 1;
 
         rmb();
-        while (pring->rspidx != portRspPut) {
+        while (pring->sli.sli3.rspidx != portRspPut) {
                 /*
                  * Fetch an entry off the ring and copy it into a local data
                  * structure.  The copy involves a byte-swap since the
@@ -2896,8 +2944,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
                 entry = lpfc_resp_iocb(phba, pring);
                 phba->last_completion_time = jiffies;
 
-                if (++pring->rspidx >= portRspMax)
-                        pring->rspidx = 0;
+                if (++pring->sli.sli3.rspidx >= portRspMax)
+                        pring->sli.sli3.rspidx = 0;
 
                 lpfc_sli_pcimem_bcopy((uint32_t *) entry,
                                       (uint32_t *) &rspiocbq.iocb,
@@ -2915,7 +2963,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
                          * queuedepths of the SCSI device.
                          */
                         if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                                (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+                            ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                             IOERR_NO_RESOURCES)) {
                                 spin_unlock_irqrestore(&phba->hbalock, iflag);
                                 phba->lpfc_rampdown_queue_depth(phba);
                                 spin_lock_irqsave(&phba->hbalock, iflag);
@@ -2998,9 +3047,10 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
                  * been updated, sync the pgp->rspPutInx and fetch the new port
                  * response put pointer.
                  */
-                writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
+                writel(pring->sli.sli3.rspidx,
+                        &phba->host_gp[pring->ringno].rspGetInx);
 
-                if (pring->rspidx == portRspPut)
+                if (pring->sli.sli3.rspidx == portRspPut)
                         portRspPut = le32_to_cpu(pgp->rspPutInx);
         }
 
@@ -3015,7 +3065,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
                 pring->stats.iocb_cmd_empty++;
 
                 /* Force update of the local copy of cmdGetInx */
-                pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+                pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
                 lpfc_sli_resume_iocb(phba, pring);
 
                 if ((pring->lpfc_sli_cmd_available))
@@ -3086,7 +3136,8 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
                  * queuedepths of the SCSI device.
                  */
                 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-                    (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+                    ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+                     IOERR_NO_RESOURCES)) {
                         spin_unlock_irqrestore(&phba->hbalock, iflag);
                         phba->lpfc_rampdown_queue_depth(phba);
                         spin_lock_irqsave(&phba->hbalock, iflag);
@@ -3247,7 +3298,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
          * The next available response entry should never exceed the maximum
          * entries.  If it does, treat it as an adapter hardware error.
          */
-        portRspMax = pring->numRiocb;
+        portRspMax = pring->sli.sli3.numRiocb;
         portRspPut = le32_to_cpu(pgp->rspPutInx);
         if (portRspPut >= portRspMax) {
                 /*
@@ -3269,7 +3320,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
         }
 
         rmb();
-        while (pring->rspidx != portRspPut) {
+        while (pring->sli.sli3.rspidx != portRspPut) {
                 /*
                  * Build a completion list and call the appropriate handler.
                  * The process is to get the next available response iocb, get
@@ -3297,8 +3348,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
                                       phba->iocb_rsp_size);
                 irsp = &rspiocbp->iocb;
 
-                if (++pring->rspidx >= portRspMax)
-                        pring->rspidx = 0;
+                if (++pring->sli.sli3.rspidx >= portRspMax)
+                        pring->sli.sli3.rspidx = 0;
 
                 if (pring->ringno == LPFC_ELS_RING) {
                         lpfc_debugfs_slow_ring_trc(phba,
@@ -3308,7 +3359,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
                                 *(((uint32_t *) irsp) + 7));
                 }
 
-                writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
+                writel(pring->sli.sli3.rspidx,
+                        &phba->host_gp[pring->ringno].rspGetInx);
 
                 spin_unlock_irqrestore(&phba->hbalock, iflag);
                 /* Handle the response IOCB */
@@ -3320,10 +3372,10 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
                  * the pgp->rspPutInx in the MAILBOX_tand fetch the new port
                  * response put pointer.
                  */
-                if (pring->rspidx == portRspPut) {
+                if (pring->sli.sli3.rspidx == portRspPut) {
                         portRspPut = le32_to_cpu(pgp->rspPutInx);
                 }
-        } /* while (pring->rspidx != portRspPut) */
+        } /* while (pring->sli.sli3.rspidx != portRspPut) */
 
         if ((rspiocbp != NULL) && (mask & HA_R0RE_REQ)) {
                 /* At least one response entry has been freed */
@@ -3338,7 +3390,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
                 pring->stats.iocb_cmd_empty++;
 
                 /* Force update of the local copy of cmdGetInx */
-                pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+                pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
                 lpfc_sli_resume_iocb(phba, pring);
 
                 if ((pring->lpfc_sli_cmd_available))
@@ -3859,10 +3911,10 @@ lpfc_sli_brdreset(struct lpfc_hba *phba)
         for (i = 0; i < psli->num_rings; i++) {
                 pring = &psli->ring[i];
                 pring->flag = 0;
-                pring->rspidx = 0;
-                pring->next_cmdidx  = 0;
-                pring->local_getidx = 0;
-                pring->cmdidx = 0;
+                pring->sli.sli3.rspidx = 0;
+                pring->sli.sli3.next_cmdidx  = 0;
+                pring->sli.sli3.local_getidx = 0;
+                pring->sli.sli3.cmdidx = 0;
                 pring->missbufcnt = 0;
         }
 
@@ -4893,16 +4945,15 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
         lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM);
         fcp_eqidx = 0;
         if (phba->sli4_hba.fcp_cq) {
-                do
+                do {
                         lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx],
                                              LPFC_QUEUE_REARM);
-                while (++fcp_eqidx < phba->cfg_fcp_eq_count);
+                } while (++fcp_eqidx < phba->cfg_fcp_io_channel);
         }
-        lpfc_sli4_eq_release(phba->sli4_hba.sp_eq, LPFC_QUEUE_REARM);
-        if (phba->sli4_hba.fp_eq) {
-                for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count;
+        if (phba->sli4_hba.hba_eq) {
+                for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel;
                      fcp_eqidx++)
-                        lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx],
+                        lpfc_sli4_eq_release(phba->sli4_hba.hba_eq[fcp_eqidx],
                                              LPFC_QUEUE_REARM);
         }
 }
@@ -7784,14 +7835,18 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
  *
  * Return: index into SLI4 fast-path FCP queue index.
  **/
-static uint32_t
+static inline uint32_t
 lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba)
 {
-        ++phba->fcp_qidx;
-        if (phba->fcp_qidx >= phba->cfg_fcp_wq_count)
-                phba->fcp_qidx = 0;
+        int i;
+
+        if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU)
+                i = smp_processor_id();
+        else
+                i = atomic_add_return(1, &phba->fcp_qidx);
 
-        return phba->fcp_qidx;
+        i = (i % phba->cfg_fcp_io_channel);
+        return i;
 }
 
 /**
@@ -8311,16 +8366,6 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
 
         if ((piocb->iocb_flag & LPFC_IO_FCP) ||
                 (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
-                /*
-                 * For FCP command IOCB, get a new WQ index to distribute
-                 * WQE across the WQsr. On the other hand, for abort IOCB,
-                 * it carries the same WQ index to the original command
-                 * IOCB.
-                 */
-                if (piocb->iocb_flag & LPFC_IO_FCP)
-                        piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba);
-                if (unlikely(!phba->sli4_hba.fcp_wq))
-                        return IOCB_ERROR;
                 if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx],
                                      &wqe))
                         return IOCB_ERROR;
@@ -8401,13 +8446,68 @@ int
 lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
                     struct lpfc_iocbq *piocb, uint32_t flag)
 {
+        struct lpfc_fcp_eq_hdl *fcp_eq_hdl;
+        struct lpfc_sli_ring *pring;
+        struct lpfc_queue *fpeq;
+        struct lpfc_eqe *eqe;
         unsigned long iflags;
-        int rc;
+        int rc, idx;
 
-        spin_lock_irqsave(&phba->hbalock, iflags);
-        rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
-        spin_unlock_irqrestore(&phba->hbalock, iflags);
+        if (phba->sli_rev == LPFC_SLI_REV4) {
+                if (piocb->iocb_flag &  LPFC_IO_FCP) {
+                        if (unlikely(!phba->sli4_hba.fcp_wq))
+                                return IOCB_ERROR;
+                        idx = lpfc_sli4_scmd_to_wqidx_distr(phba);
+                        piocb->fcp_wqidx = idx;
+                        ring_number = MAX_SLI3_CONFIGURED_RINGS + idx;
+
+                        pring = &phba->sli.ring[ring_number];
+                        spin_lock_irqsave(&pring->ring_lock, iflags);
+                        rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb,
+                                flag);
+                        spin_unlock_irqrestore(&pring->ring_lock, iflags);
+
+                        if (lpfc_fcp_look_ahead) {
+                                fcp_eq_hdl = &phba->sli4_hba.fcp_eq_hdl[idx];
+
+                                if (atomic_dec_and_test(&fcp_eq_hdl->
+                                        fcp_eq_in_use)) {
 
+                                        /* Get associated EQ with this index */
+                                        fpeq = phba->sli4_hba.hba_eq[idx];
+
+                                        /* Turn off interrupts from this EQ */
+                                        lpfc_sli4_eq_clr_intr(fpeq);
+
+                                        /*
+                                         * Process all the events on FCP EQ
+                                         */
+                                        while ((eqe = lpfc_sli4_eq_get(fpeq))) {
+                                                lpfc_sli4_hba_handle_eqe(phba,
+                                                        eqe, idx);
+                                                fpeq->EQ_processed++;
+                                        }
+
+                                        /* Always clear and re-arm the EQ */
+                                        lpfc_sli4_eq_release(fpeq,
+                                                LPFC_QUEUE_REARM);
+                                }
+                                atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
+                        }
+                } else {
+                        pring = &phba->sli.ring[ring_number];
+                        spin_lock_irqsave(&pring->ring_lock, iflags);
+                        rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb,
+                                flag);
+                        spin_unlock_irqrestore(&pring->ring_lock, iflags);
+
+                }
+        } else {
+                /* For now, SLI2/3 will still use hbalock */
+                spin_lock_irqsave(&phba->hbalock, iflags);
+                rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
+                spin_unlock_irqrestore(&phba->hbalock, iflags);
+        }
         return rc;
 }
 
@@ -8434,18 +8534,18 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
 
         /* Take some away from the FCP ring */
         pring = &psli->ring[psli->fcp_ring];
-        pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
-        pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
-        pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
-        pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+        pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+        pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+        pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+        pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
 
         /* and give them to the extra ring */
         pring = &psli->ring[psli->extra_ring];
 
-        pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
-        pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
-        pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
-        pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+        pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+        pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+        pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+        pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
 
         /* Setup default profile for this ring */
         pring->iotag_max = 4096;
@@ -8457,56 +8557,6 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
         return 0;
 }
 
-/* lpfc_sli_abts_recover_port - Recover a port that failed an ABTS.
- * @vport: pointer to virtual port object.
- * @ndlp: nodelist pointer for the impacted rport.
- *
- * The driver calls this routine in response to a XRI ABORT CQE
- * event from the port.  In this event, the driver is required to
- * recover its login to the rport even though its login may be valid
- * from the driver's perspective.  The failed ABTS notice from the
- * port indicates the rport is not responding.
- */
-static void
-lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
-                           struct lpfc_nodelist *ndlp)
-{
-        struct Scsi_Host *shost;
-        struct lpfc_hba *phba;
-        unsigned long flags = 0;
-
-        shost = lpfc_shost_from_vport(vport);
-        phba = vport->phba;
-        if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
-                lpfc_printf_log(phba, KERN_INFO,
-                        LOG_SLI, "3093 No rport recovery needed. "
-                        "rport in state 0x%x\n",
-                        ndlp->nlp_state);
-                return;
-        }
-        lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-                        "3094 Start rport recovery on shost id 0x%x "
-                        "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
-                        "flags 0x%x\n",
-                        shost->host_no, ndlp->nlp_DID,
-                        vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
-                        ndlp->nlp_flag);
-        /*
-         * The rport is not responding.  Don't attempt ADISC recovery.
-         * Remove the FCP-2 flag to force a PLOGI.
-         */
-        spin_lock_irqsave(shost->host_lock, flags);
-        ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
-        spin_unlock_irqrestore(shost->host_lock, flags);
-        lpfc_disc_state_machine(vport, ndlp, NULL,
-                                NLP_EVT_DEVICE_RECOVERY);
-        lpfc_cancel_retry_delay_tmo(vport, ndlp);
-        spin_lock_irqsave(shost->host_lock, flags);
-        ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-        spin_unlock_irqrestore(shost->host_lock, flags);
-        lpfc_disc_start(vport);
-}
-
 /* lpfc_sli_abts_err_handler - handle a failed ABTS request from an SLI3 port.
  * @phba: Pointer to HBA context object.
  * @iocbq: Pointer to iocb object.
@@ -8594,7 +8644,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
          * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and
          * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT.
          */
-        ext_status = axri->parameter & WCQE_PARAM_MASK;
+        ext_status = axri->parameter & IOERR_PARAM_MASK;
         if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) &&
             ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0)))
                 lpfc_sli_abts_recover_port(vport, ndlp);
@@ -8692,7 +8742,9 @@ lpfc_sli_setup(struct lpfc_hba *phba)
         struct lpfc_sli *psli = &phba->sli;
         struct lpfc_sli_ring *pring;
 
-        psli->num_rings = MAX_CONFIGURED_RINGS;
+        psli->num_rings = MAX_SLI3_CONFIGURED_RINGS;
+        if (phba->sli_rev == LPFC_SLI_REV4)
+                psli->num_rings += phba->cfg_fcp_io_channel;
         psli->sli_flag = 0;
         psli->fcp_ring = LPFC_FCP_RING;
         psli->next_ring = LPFC_FCP_NEXT_RING;
@@ -8707,16 +8759,20 @@ lpfc_sli_setup(struct lpfc_hba *phba)
                 switch (i) {
                 case LPFC_FCP_RING:     /* ring 0 - FCP */
                         /* numCiocb and numRiocb are used in config_port */
-                        pring->numCiocb = SLI2_IOCB_CMD_R0_ENTRIES;
-                        pring->numRiocb = SLI2_IOCB_RSP_R0_ENTRIES;
-                        pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
-                        pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
-                        pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
-                        pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
-                        pring->sizeCiocb = (phba->sli_rev == 3) ?
+                        pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R0_ENTRIES;
+                        pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R0_ENTRIES;
+                        pring->sli.sli3.numCiocb +=
+                                SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+                        pring->sli.sli3.numRiocb +=
+                                SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+                        pring->sli.sli3.numCiocb +=
+                                SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+                        pring->sli.sli3.numRiocb +=
+                                SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+                        pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
                                                         SLI3_IOCB_CMD_SIZE :
                                                         SLI2_IOCB_CMD_SIZE;
-                        pring->sizeRiocb = (phba->sli_rev == 3) ?
+                        pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
                                                         SLI3_IOCB_RSP_SIZE :
                                                         SLI2_IOCB_RSP_SIZE;
                         pring->iotag_ctr = 0;
@@ -8727,12 +8783,12 @@ lpfc_sli_setup(struct lpfc_hba *phba)
                         break;
                 case LPFC_EXTRA_RING:   /* ring 1 - EXTRA */
                         /* numCiocb and numRiocb are used in config_port */
-                        pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
-                        pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
-                        pring->sizeCiocb = (phba->sli_rev == 3) ?
+                        pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
+                        pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
+                        pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
                                                         SLI3_IOCB_CMD_SIZE :
                                                         SLI2_IOCB_CMD_SIZE;
-                        pring->sizeRiocb = (phba->sli_rev == 3) ?
+                        pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
                                                         SLI3_IOCB_RSP_SIZE :
                                                         SLI2_IOCB_RSP_SIZE;
                         pring->iotag_max = phba->cfg_hba_queue_depth;
@@ -8740,12 +8796,12 @@ lpfc_sli_setup(struct lpfc_hba *phba)
                         break;
                 case LPFC_ELS_RING:     /* ring 2 - ELS / CT */
                         /* numCiocb and numRiocb are used in config_port */
-                        pring->numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
-                        pring->numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
-                        pring->sizeCiocb = (phba->sli_rev == 3) ?
+                        pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
+                        pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
+                        pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
                                                         SLI3_IOCB_CMD_SIZE :
                                                         SLI2_IOCB_CMD_SIZE;
-                        pring->sizeRiocb = (phba->sli_rev == 3) ?
+                        pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
                                                         SLI3_IOCB_RSP_SIZE :
                                                         SLI2_IOCB_RSP_SIZE;
                         pring->fast_iotag = 0;
@@ -8786,8 +8842,9 @@ lpfc_sli_setup(struct lpfc_hba *phba)
                             lpfc_sli4_ct_abort_unsol_event;
                         break;
                 }
-                totiocbsize += (pring->numCiocb * pring->sizeCiocb) +
-                                (pring->numRiocb * pring->sizeRiocb);
+                totiocbsize += (pring->sli.sli3.numCiocb *
+                        pring->sli.sli3.sizeCiocb) +
+                        (pring->sli.sli3.numRiocb * pring->sli.sli3.sizeRiocb);
         }
         if (totiocbsize > MAX_SLIM_IOCB_SIZE) {
                 /* Too many cmd / rsp ring entries in SLI2 SLIM */
@@ -8828,14 +8885,15 @@ lpfc_sli_queue_setup(struct lpfc_hba *phba)
         for (i = 0; i < psli->num_rings; i++) {
                 pring = &psli->ring[i];
                 pring->ringno = i;
-                pring->next_cmdidx  = 0;
-                pring->local_getidx = 0;
-                pring->cmdidx = 0;
+                pring->sli.sli3.next_cmdidx  = 0;
+                pring->sli.sli3.local_getidx = 0;
+                pring->sli.sli3.cmdidx = 0;
                 INIT_LIST_HEAD(&pring->txq);
                 INIT_LIST_HEAD(&pring->txcmplq);
                 INIT_LIST_HEAD(&pring->iocb_continueq);
                 INIT_LIST_HEAD(&pring->iocb_continue_saveq);
                 INIT_LIST_HEAD(&pring->postbufq);
+                spin_lock_init(&pring->ring_lock);
         }
         spin_unlock_irq(&phba->hbalock);
         return 1;
@@ -9334,6 +9392,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
         IOCB_t *icmd = NULL;
         IOCB_t *iabt = NULL;
         int retval;
+        unsigned long iflags;
 
         /*
          * There are certain command types we don't want to abort.  And we
@@ -9386,7 +9445,17 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
                          iabt->un.acxri.abortIoTag,
                          iabt->un.acxri.abortContextTag,
                          abtsiocbp->iotag);
-        retval = __lpfc_sli_issue_iocb(phba, pring->ringno, abtsiocbp, 0);
+
+        if (phba->sli_rev == LPFC_SLI_REV4) {
+                /* Note: both hbalock and ring_lock need to be set here */
+                spin_lock_irqsave(&pring->ring_lock, iflags);
+                retval = __lpfc_sli_issue_iocb(phba, pring->ringno,
+                        abtsiocbp, 0);
+                spin_unlock_irqrestore(&pring->ring_lock, iflags);
+        } else {
+                retval = __lpfc_sli_issue_iocb(phba, pring->ringno,
+                        abtsiocbp, 0);
+        }
 
         if (retval)
                 __lpfc_sli_release_iocbq(phba, abtsiocbp);
@@ -10947,12 +11016,12 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba,
         unsigned long iflags;
 
         wcqe = &irspiocbq->cq_event.cqe.wcqe_cmpl;
-        spin_lock_irqsave(&phba->hbalock, iflags);
+        spin_lock_irqsave(&pring->ring_lock, iflags);
         pring->stats.iocb_event++;
         /* Look up the ELS command IOCB and create pseudo response IOCB */
         cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
                                 bf_get(lpfc_wcqe_c_request_tag, wcqe));
-        spin_unlock_irqrestore(&phba->hbalock, iflags);
+        spin_unlock_irqrestore(&pring->ring_lock, iflags);
 
         if (unlikely(!cmdiocbq)) {
                 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
@@ -11154,6 +11223,7 @@ lpfc_sli4_sp_handle_mcqe(struct lpfc_hba *phba, struct lpfc_cqe *cqe)
 /**
  * lpfc_sli4_sp_handle_els_wcqe - Handle els work-queue completion event
  * @phba: Pointer to HBA context object.
+ * @cq: Pointer to associated CQ
  * @wcqe: Pointer to work-queue completion queue entry.
  *
  * This routine handles an ELS work-queue completion event.
@@ -11161,12 +11231,12 @@ lpfc_sli4_sp_handle_mcqe(struct lpfc_hba *phba, struct lpfc_cqe *cqe)
  * Return: true if work posted to worker thread, otherwise false.
  **/
 static bool
-lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba,
+lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
                              struct lpfc_wcqe_complete *wcqe)
 {
         struct lpfc_iocbq *irspiocbq;
         unsigned long iflags;
-        struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING];
+        struct lpfc_sli_ring *pring = cq->pring;
 
         /* Get an irspiocbq for later ELS response processing use */
         irspiocbq = lpfc_sli_get_iocbq(phba);
@@ -11311,14 +11381,17 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
         case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
                                 "2537 Receive Frame Truncated!!\n");
+                hrq->RQ_buf_trunc++;
         case FC_STATUS_RQ_SUCCESS:
                 lpfc_sli4_rq_release(hrq, drq);
                 spin_lock_irqsave(&phba->hbalock, iflags);
                 dma_buf = lpfc_sli_hbqbuf_get(&phba->hbqs[0].hbq_buffer_list);
                 if (!dma_buf) {
+                        hrq->RQ_no_buf_found++;
                         spin_unlock_irqrestore(&phba->hbalock, iflags);
                         goto out;
                 }
+                hrq->RQ_rcv_buf++;
                 memcpy(&dma_buf->cq_event.cqe.rcqe_cmpl, rcqe, sizeof(*rcqe));
                 /* save off the frame for the word thread to process */
                 list_add_tail(&dma_buf->cq_event.list,
@@ -11330,6 +11403,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
                 break;
         case FC_STATUS_INSUFF_BUF_NEED_BUF:
         case FC_STATUS_INSUFF_BUF_FRM_DISC:
+                hrq->RQ_no_posted_buf++;
                 /* Post more buffers if possible */
                 spin_lock_irqsave(&phba->hbalock, iflags);
                 phba->hba_flag |= HBA_POST_RECEIVE_BUFFER;
@@ -11367,7 +11441,7 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
         case CQE_CODE_COMPL_WQE:
                 /* Process the WQ/RQ complete event */
                 phba->last_completion_time = jiffies;
-                workposted = lpfc_sli4_sp_handle_els_wcqe(phba,
+                workposted = lpfc_sli4_sp_handle_els_wcqe(phba, cq,
                                 (struct lpfc_wcqe_complete *)&cqevt);
                 break;
         case CQE_CODE_RELEASE_WQE:
@@ -11411,31 +11485,18 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
  *
  **/
 static void
-lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
+lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
+        struct lpfc_queue *speq)
 {
-        struct lpfc_queue *cq = NULL, *childq, *speq;
+        struct lpfc_queue *cq = NULL, *childq;
         struct lpfc_cqe *cqe;
         bool workposted = false;
         int ecount = 0;
         uint16_t cqid;
 
-        if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) {
-                lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-                                "0359 Not a valid slow-path completion "
-                                "event: majorcode=x%x, minorcode=x%x\n",
-                                bf_get_le32(lpfc_eqe_major_code, eqe),
-                                bf_get_le32(lpfc_eqe_minor_code, eqe));
-                return;
-        }
-
         /* Get the reference to the corresponding CQ */
         cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
 
-        /* Search for completion queue pointer matching this cqid */
-        speq = phba->sli4_hba.sp_eq;
-        /* sanity check on queue memory */
-        if (unlikely(!speq))
-                return;
         list_for_each_entry(childq, &speq->child_list, list) {
                 if (childq->queue_id == cqid) {
                         cq = childq;
@@ -11457,6 +11518,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
                         workposted |= lpfc_sli4_sp_handle_mcqe(phba, cqe);
                         if (!(++ecount % cq->entry_repost))
                                 lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
+                        cq->CQ_mbox++;
                 }
                 break;
         case LPFC_WCQ:
@@ -11470,6 +11532,10 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
                         if (!(++ecount % cq->entry_repost))
                                 lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
                 }
+
+                /* Track the max number of CQEs processed in 1 EQ */
+                if (ecount > cq->CQ_max_cqe)
+                        cq->CQ_max_cqe = ecount;
                 break;
         default:
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -11494,34 +11560,33 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
 
 /**
  * lpfc_sli4_fp_handle_fcp_wcqe - Process fast-path work queue completion entry
- * @eqe: Pointer to fast-path completion queue entry.
+ * @phba: Pointer to HBA context object.
+ * @cq: Pointer to associated CQ
+ * @wcqe: Pointer to work-queue completion queue entry.
  *
  * This routine process a fast-path work queue completion entry from fast-path
  * event queue for FCP command response completion.
  **/
 static void
-lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
+lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
                              struct lpfc_wcqe_complete *wcqe)
 {
-        struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING];
+        struct lpfc_sli_ring *pring = cq->pring;
         struct lpfc_iocbq *cmdiocbq;
         struct lpfc_iocbq irspiocbq;
         unsigned long iflags;
 
-        spin_lock_irqsave(&phba->hbalock, iflags);
-        pring->stats.iocb_event++;
-        spin_unlock_irqrestore(&phba->hbalock, iflags);
-
         /* Check for response status */
         if (unlikely(bf_get(lpfc_wcqe_c_status, wcqe))) {
                 /* If resource errors reported from HBA, reduce queue
                  * depth of the SCSI device.
                  */
-                if ((bf_get(lpfc_wcqe_c_status, wcqe) ==
-                     IOSTAT_LOCAL_REJECT) &&
-                    (wcqe->parameter == IOERR_NO_RESOURCES)) {
+                if (((bf_get(lpfc_wcqe_c_status, wcqe) ==
+                     IOSTAT_LOCAL_REJECT)) &&
+                    ((wcqe->parameter & IOERR_PARAM_MASK) ==
+                     IOERR_NO_RESOURCES))
                         phba->lpfc_rampdown_queue_depth(phba);
-                }
+
                 /* Log the error status */
                 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
                                 "0373 FCP complete error: status=x%x, "
@@ -11534,10 +11599,11 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
         }
 
         /* Look up the FCP command IOCB and create pseudo response IOCB */
-        spin_lock_irqsave(&phba->hbalock, iflags);
+        spin_lock_irqsave(&pring->ring_lock, iflags);
+        pring->stats.iocb_event++;
         cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
                                 bf_get(lpfc_wcqe_c_request_tag, wcqe));
-        spin_unlock_irqrestore(&phba->hbalock, iflags);
+        spin_unlock_irqrestore(&pring->ring_lock, iflags);
         if (unlikely(!cmdiocbq)) {
                 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
                                 "0374 FCP complete with no corresponding "
@@ -11621,17 +11687,20 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
         /* Check and process for different type of WCQE and dispatch */
         switch (bf_get(lpfc_wcqe_c_code, &wcqe)) {
         case CQE_CODE_COMPL_WQE:
+                cq->CQ_wq++;
                 /* Process the WQ complete event */
                 phba->last_completion_time = jiffies;
-                lpfc_sli4_fp_handle_fcp_wcqe(phba,
+                lpfc_sli4_fp_handle_fcp_wcqe(phba, cq,
                                 (struct lpfc_wcqe_complete *)&wcqe);
                 break;
         case CQE_CODE_RELEASE_WQE:
+                cq->CQ_release_wqe++;
                 /* Process the WQ release event */
                 lpfc_sli4_fp_handle_rel_wcqe(phba, cq,
                                 (struct lpfc_wcqe_release *)&wcqe);
                 break;
         case CQE_CODE_XRI_ABORTED:
+                cq->CQ_xri_aborted++;
                 /* Process the WQ XRI abort event */
                 phba->last_completion_time = jiffies;
                 workposted = lpfc_sli4_sp_handle_abort_xri_wcqe(phba, cq,
@@ -11647,7 +11716,7 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 }
 
 /**
- * lpfc_sli4_fp_handle_eqe - Process a fast-path event queue entry
+ * lpfc_sli4_hba_handle_eqe - Process a fast-path event queue entry
  * @phba: Pointer to HBA context object.
  * @eqe: Pointer to fast-path event queue entry.
  *
@@ -11659,8 +11728,8 @@ lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
  * completion queue, and then return.
  **/
 static void
-lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
-                        uint32_t fcp_cqidx)
+lpfc_sli4_hba_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
+                        uint32_t qidx)
 {
         struct lpfc_queue *cq;
         struct lpfc_cqe *cqe;
@@ -11670,30 +11739,38 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
 
         if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-                                "0366 Not a valid fast-path completion "
+                                "0366 Not a valid completion "
                                 "event: majorcode=x%x, minorcode=x%x\n",
                                 bf_get_le32(lpfc_eqe_major_code, eqe),
                                 bf_get_le32(lpfc_eqe_minor_code, eqe));
                 return;
         }
 
+        /* Get the reference to the corresponding CQ */
+        cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
+
+        /* Check if this is a Slow path event */
+        if (unlikely(cqid != phba->sli4_hba.fcp_cq_map[qidx])) {
+                lpfc_sli4_sp_handle_eqe(phba, eqe,
+                        phba->sli4_hba.hba_eq[qidx]);
+                return;
+        }
+
         if (unlikely(!phba->sli4_hba.fcp_cq)) {
                 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
                                 "3146 Fast-path completion queues "
                                 "does not exist\n");
                 return;
         }
-        cq = phba->sli4_hba.fcp_cq[fcp_cqidx];
+        cq = phba->sli4_hba.fcp_cq[qidx];
         if (unlikely(!cq)) {
                 if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
                         lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
                                         "0367 Fast-path completion queue "
-                                        "(%d) does not exist\n", fcp_cqidx);
+                                        "(%d) does not exist\n", qidx);
                 return;
         }
 
-        /* Get the reference to the corresponding CQ */
-        cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
         if (unlikely(cqid != cq->queue_id)) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
                                 "0368 Miss-matched fast-path completion "
@@ -11709,6 +11786,10 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
                         lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
         }
 
+        /* Track the max number of CQEs processed in 1 EQ */
+        if (ecount > cq->CQ_max_cqe)
+                cq->CQ_max_cqe = ecount;
+
         /* Catch the no cq entry condition */
         if (unlikely(ecount == 0))
                 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -11737,86 +11818,7 @@ lpfc_sli4_eq_flush(struct lpfc_hba *phba, struct lpfc_queue *eq)
 }
 
 /**
- * lpfc_sli4_sp_intr_handler - Slow-path interrupt handler to SLI-4 device
- * @irq: Interrupt number.
- * @dev_id: The device context pointer.
- *
- * This function is directly called from the PCI layer as an interrupt
- * service routine when device with SLI-4 interface spec is enabled with
- * MSI-X multi-message interrupt mode and there are slow-path events in
- * the HBA. However, when the device is enabled with either MSI or Pin-IRQ
- * interrupt mode, this function is called as part of the device-level
- * interrupt handler. When the PCI slot is in error recovery or the HBA is
- * undergoing initialization, the interrupt handler will not process the
- * interrupt. The link attention and ELS ring attention events are handled
- * by the worker thread. The interrupt handler signals the worker thread
- * and returns for these events. This function is called without any lock
- * held. It gets the hbalock to access and update SLI data structures.
- *
- * This function returns IRQ_HANDLED when interrupt is handled else it
- * returns IRQ_NONE.
- **/
-irqreturn_t
-lpfc_sli4_sp_intr_handler(int irq, void *dev_id)
-{
-        struct lpfc_hba *phba;
-        struct lpfc_queue *speq;
-        struct lpfc_eqe *eqe;
-        unsigned long iflag;
-        int ecount = 0;
-
-        /*
-         * Get the driver's phba structure from the dev_id
-         */
-        phba = (struct lpfc_hba *)dev_id;
-
-        if (unlikely(!phba))
-                return IRQ_NONE;
-
-        /* Get to the EQ struct associated with this vector */
-        speq = phba->sli4_hba.sp_eq;
-        if (unlikely(!speq))
-                return IRQ_NONE;
-
-        /* Check device state for handling interrupt */
-        if (unlikely(lpfc_intr_state_check(phba))) {
-                /* Check again for link_state with lock held */
-                spin_lock_irqsave(&phba->hbalock, iflag);
-                if (phba->link_state < LPFC_LINK_DOWN)
-                        /* Flush, clear interrupt, and rearm the EQ */
-                        lpfc_sli4_eq_flush(phba, speq);
-                spin_unlock_irqrestore(&phba->hbalock, iflag);
-                return IRQ_NONE;
-        }
-
-        /*
-         * Process all the event on FCP slow-path EQ
-         */
-        while ((eqe = lpfc_sli4_eq_get(speq))) {
-                lpfc_sli4_sp_handle_eqe(phba, eqe);
-                if (!(++ecount % speq->entry_repost))
-                        lpfc_sli4_eq_release(speq, LPFC_QUEUE_NOARM);
-        }
-
-        /* Always clear and re-arm the slow-path EQ */
-        lpfc_sli4_eq_release(speq, LPFC_QUEUE_REARM);
-
-        /* Catch the no cq entry condition */
-        if (unlikely(ecount == 0)) {
-                if (phba->intr_type == MSIX)
-                        /* MSI-X treated interrupt served as no EQ share INT */
-                        lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
-                                        "0357 MSI-X interrupt with no EQE\n");
-                else
-                        /* Non MSI-X treated on interrupt as EQ share INT */
-                        return IRQ_NONE;
-        }
-
-        return IRQ_HANDLED;
-} /* lpfc_sli4_sp_intr_handler */
-
-/**
- * lpfc_sli4_fp_intr_handler - Fast-path interrupt handler to SLI-4 device
+ * lpfc_sli4_hba_intr_handler - HBA interrupt handler to SLI-4 device
  * @irq: Interrupt number.
  * @dev_id: The device context pointer.
  *
@@ -11833,11 +11835,16 @@ lpfc_sli4_sp_intr_handler(int irq, void *dev_id)
  * the FCP EQ to FCP CQ are one-to-one map such that the FCP EQ index is
  * equal to that of FCP CQ index.
  *
+ * The link attention and ELS ring attention events are handled
+ * by the worker thread. The interrupt handler signals the worker thread
+ * and returns for these events. This function is called without any lock
+ * held. It gets the hbalock to access and update SLI data structures.
+ *
  * This function returns IRQ_HANDLED when interrupt is handled else it
  * returns IRQ_NONE.
  **/
 irqreturn_t
-lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
+lpfc_sli4_hba_intr_handler(int irq, void *dev_id)
 {
         struct lpfc_hba *phba;
         struct lpfc_fcp_eq_hdl *fcp_eq_hdl;
@@ -11854,22 +11861,34 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
 
         if (unlikely(!phba))
                 return IRQ_NONE;
-        if (unlikely(!phba->sli4_hba.fp_eq))
+        if (unlikely(!phba->sli4_hba.hba_eq))
                 return IRQ_NONE;
 
         /* Get to the EQ struct associated with this vector */
-        fpeq = phba->sli4_hba.fp_eq[fcp_eqidx];
+        fpeq = phba->sli4_hba.hba_eq[fcp_eqidx];
         if (unlikely(!fpeq))
                 return IRQ_NONE;
 
+        if (lpfc_fcp_look_ahead) {
+                if (atomic_dec_and_test(&fcp_eq_hdl->fcp_eq_in_use))
+                        lpfc_sli4_eq_clr_intr(fpeq);
+                else {
+                        atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
+                        return IRQ_NONE;
+                }
+        }
+
         /* Check device state for handling interrupt */
         if (unlikely(lpfc_intr_state_check(phba))) {
+                fpeq->EQ_badstate++;
                 /* Check again for link_state with lock held */
                 spin_lock_irqsave(&phba->hbalock, iflag);
                 if (phba->link_state < LPFC_LINK_DOWN)
                         /* Flush, clear interrupt, and rearm the EQ */
                         lpfc_sli4_eq_flush(phba, fpeq);
                 spin_unlock_irqrestore(&phba->hbalock, iflag);
+                if (lpfc_fcp_look_ahead)
+                        atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
                 return IRQ_NONE;
         }
 
@@ -11877,15 +11896,27 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
          * Process all the event on FCP fast-path EQ
          */
         while ((eqe = lpfc_sli4_eq_get(fpeq))) {
-                lpfc_sli4_fp_handle_eqe(phba, eqe, fcp_eqidx);
+                lpfc_sli4_hba_handle_eqe(phba, eqe, fcp_eqidx);
                 if (!(++ecount % fpeq->entry_repost))
                         lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_NOARM);
+                fpeq->EQ_processed++;
         }
 
+        /* Track the max number of EQEs processed in 1 intr */
+        if (ecount > fpeq->EQ_max_eqe)
+                fpeq->EQ_max_eqe = ecount;
+
         /* Always clear and re-arm the fast-path EQ */
         lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_REARM);
 
         if (unlikely(ecount == 0)) {
+                fpeq->EQ_no_entry++;
+
+                if (lpfc_fcp_look_ahead) {
+                        atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
+                        return IRQ_NONE;
+                }
+
                 if (phba->intr_type == MSIX)
                         /* MSI-X treated interrupt served as no EQ share INT */
                         lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
@@ -11895,6 +11926,8 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
                         return IRQ_NONE;
         }
 
+        if (lpfc_fcp_look_ahead)
+                atomic_inc(&fcp_eq_hdl->fcp_eq_in_use);
         return IRQ_HANDLED;
 } /* lpfc_sli4_fp_intr_handler */
 
@@ -11919,8 +11952,8 @@ irqreturn_t
 lpfc_sli4_intr_handler(int irq, void *dev_id)
 {
         struct lpfc_hba  *phba;
-        irqreturn_t sp_irq_rc, fp_irq_rc;
-        bool fp_handled = false;
+        irqreturn_t hba_irq_rc;
+        bool hba_handled = false;
         uint32_t fcp_eqidx;
 
         /* Get the driver's phba structure from the dev_id */
@@ -11930,21 +11963,16 @@ lpfc_sli4_intr_handler(int irq, void *dev_id)
                 return IRQ_NONE;
 
         /*
-         * Invokes slow-path host attention interrupt handling as appropriate.
-         */
-        sp_irq_rc = lpfc_sli4_sp_intr_handler(irq, dev_id);
-
-        /*
          * Invoke fast-path host attention interrupt handling as appropriate.
          */
-        for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
-                fp_irq_rc = lpfc_sli4_fp_intr_handler(irq,
+        for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel; fcp_eqidx++) {
+                hba_irq_rc = lpfc_sli4_hba_intr_handler(irq,
                                         &phba->sli4_hba.fcp_eq_hdl[fcp_eqidx]);
-                if (fp_irq_rc == IRQ_HANDLED)
-                        fp_handled |= true;
+                if (hba_irq_rc == IRQ_HANDLED)
+                        hba_handled |= true;
         }
 
-        return (fp_handled == true) ? IRQ_HANDLED : sp_irq_rc;
+        return (hba_handled == true) ? IRQ_HANDLED : IRQ_NONE;
 } /* lpfc_sli4_intr_handler */
 
 /**
@@ -12075,7 +12103,7 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq)
         union lpfc_sli4_cfg_shdr *shdr;
         uint16_t dmult;
 
-        if (startq >= phba->cfg_fcp_eq_count)
+        if (startq >= phba->cfg_fcp_io_channel)
                 return 0;
 
         mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -12089,12 +12117,13 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq)
         eq_delay = &mbox->u.mqe.un.eq_delay;
 
         /* Calculate delay multiper from maximum interrupt per second */
-        dmult = LPFC_DMULT_CONST/phba->cfg_fcp_imax - 1;
+        dmult = phba->cfg_fcp_imax / phba->cfg_fcp_io_channel;
+        dmult = LPFC_DMULT_CONST/dmult - 1;
 
         cnt = 0;
-        for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_eq_count;
+        for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_io_channel;
             fcp_eqidx++) {
-                eq = phba->sli4_hba.fp_eq[fcp_eqidx];
+                eq = phba->sli4_hba.hba_eq[fcp_eqidx];
                 if (!eq)
                         continue;
                 eq_delay->u.request.eq[cnt].eq_id = eq->queue_id;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 2626f58c0747..2f48d000a3b4 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -131,7 +131,9 @@ typedef struct lpfcMboxq {
 
 #define LPFC_MAX_RING_MASK  5   /* max num of rctl/type masks allowed per
                                    ring */
-#define LPFC_MAX_RING       4   /* max num of SLI rings used by driver */
+#define LPFC_SLI3_MAX_RING  4   /* Max num of SLI3 rings used by driver.
+                                   For SLI4, an additional ring for each
+                                   FCP WQ will be allocated.  */
 
 struct lpfc_sli_ring;
 
@@ -158,6 +160,24 @@ struct lpfc_sli_ring_stat {
         uint64_t iocb_rsp_full;  /* IOCB rsp ring full */
 };
 
+struct lpfc_sli3_ring {
+        uint32_t local_getidx;  /* last available cmd index (from cmdGetInx) */
+        uint32_t next_cmdidx;   /* next_cmd index */
+        uint32_t rspidx;        /* current index in response ring */
+        uint32_t cmdidx;        /* current index in command ring */
+        uint16_t numCiocb;      /* number of command iocb's per ring */
+        uint16_t numRiocb;      /* number of rsp iocb's per ring */
+        uint16_t sizeCiocb;     /* Size of command iocb's in this ring */
+        uint16_t sizeRiocb;     /* Size of response iocb's in this ring */
+        uint32_t *cmdringaddr;  /* virtual address for cmd rings */
+        uint32_t *rspringaddr;  /* virtual address for rsp rings */
+};
+
+struct lpfc_sli4_ring {
+        struct lpfc_queue *wqp; /* Pointer to associated WQ */
+};
+
+
 /* Structure used to hold SLI ring information */
 struct lpfc_sli_ring {
         uint16_t flag;          /* ring flags */
@@ -166,16 +186,10 @@ struct lpfc_sli_ring {
 #define LPFC_STOP_IOCB_EVENT     0x020  /* Stop processing IOCB cmds event */
         uint16_t abtsiotag;     /* tracks next iotag to use for ABTS */
 
-        uint32_t local_getidx;   /* last available cmd index (from cmdGetInx) */
-        uint32_t next_cmdidx;    /* next_cmd index */
-        uint32_t rspidx;        /* current index in response ring */
-        uint32_t cmdidx;        /* current index in command ring */
         uint8_t rsvd;
         uint8_t ringno;         /* ring number */
-        uint16_t numCiocb;      /* number of command iocb's per ring */
-        uint16_t numRiocb;      /* number of rsp iocb's per ring */
-        uint16_t sizeCiocb;     /* Size of command iocb's in this ring */
-        uint16_t sizeRiocb;     /* Size of response iocb's in this ring */
+
+        spinlock_t ring_lock;   /* lock for issuing commands */
 
         uint32_t fast_iotag;    /* max fastlookup based iotag           */
         uint32_t iotag_ctr;     /* keeps track of the next iotag to use */
@@ -186,8 +200,6 @@ struct lpfc_sli_ring {
         struct list_head txcmplq;
         uint16_t txcmplq_cnt;   /* current length of queue */
         uint16_t txcmplq_max;   /* max length */
-        uint32_t *cmdringaddr;  /* virtual address for cmd rings */
-        uint32_t *rspringaddr;  /* virtual address for rsp rings */
         uint32_t missbufcnt;    /* keep track of buffers to post */
         struct list_head postbufq;
         uint16_t postbufq_cnt;  /* current length of queue */
@@ -207,6 +219,10 @@ struct lpfc_sli_ring {
         /* cmd ring available */
         void (*lpfc_sli_cmd_available) (struct lpfc_hba *,
                                         struct lpfc_sli_ring *);
+        union {
+                struct lpfc_sli3_ring sli3;
+                struct lpfc_sli4_ring sli4;
+        } sli;
 };
 
 /* Structure used for configuring rings to a specific profile or rctl / type */
@@ -239,6 +255,8 @@ struct lpfc_sli_stat {
         uint64_t mbox_stat_err;  /* Mbox cmds completed status error */
         uint64_t mbox_cmd;       /* Mailbox commands issued */
         uint64_t sli_intr;       /* Count of Host Attention interrupts */
+        uint64_t sli_prev_intr;  /* Previous cnt of Host Attention interrupts */
+        uint64_t sli_ips;        /* Host Attention interrupts per sec */
         uint32_t err_attn_event; /* Error Attn event counters */
         uint32_t link_event;     /* Link event counters */
         uint32_t mbox_event;     /* Mailbox event counters */
@@ -270,7 +288,7 @@ struct lpfc_sli {
 #define LPFC_MENLO_MAINT          0x1000 /* need for menl fw download */
 #define LPFC_SLI_ASYNC_MBX_BLK    0x2000 /* Async mailbox is blocked */
 
-        struct lpfc_sli_ring ring[LPFC_MAX_RING];
+        struct lpfc_sli_ring *ring;
         int fcp_ring;           /* ring used for FCP initiator commands */
         int next_ring;
 
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index ec756118c5c1..bd4bc4342ae2 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -34,18 +34,10 @@
 /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
 #define LPFC_NEMBED_MBOX_SGL_CNT                254
 
-/* Multi-queue arrangement for fast-path FCP work queues */
-#define LPFC_FN_EQN_MAX       8
-#define LPFC_SP_EQN_DEF       1
-#define LPFC_FP_EQN_DEF       4
-#define LPFC_FP_EQN_MIN       1
-#define LPFC_FP_EQN_MAX       (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF)
-
-#define LPFC_FN_WQN_MAX       32
-#define LPFC_SP_WQN_DEF       1
-#define LPFC_FP_WQN_DEF       4
-#define LPFC_FP_WQN_MIN       1
-#define LPFC_FP_WQN_MAX       (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF)
+/* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */
+#define LPFC_FCP_IO_CHAN_DEF       4
+#define LPFC_FCP_IO_CHAN_MIN       1
+#define LPFC_FCP_IO_CHAN_MAX       8
 
 /*
  * Provide the default FCF Record attributes used by the driver
@@ -141,6 +133,37 @@ struct lpfc_queue {
         uint32_t page_count;    /* Number of pages allocated for this queue */
         uint32_t host_index;    /* The host's index for putting or getting */
         uint32_t hba_index;     /* The last known hba index for get or put */
+
+        struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
+
+        /* For q stats */
+        uint32_t q_cnt_1;
+        uint32_t q_cnt_2;
+        uint32_t q_cnt_3;
+        uint64_t q_cnt_4;
+/* defines for EQ stats */
+#define EQ_max_eqe              q_cnt_1
+#define EQ_no_entry             q_cnt_2
+#define EQ_badstate             q_cnt_3
+#define EQ_processed            q_cnt_4
+
+/* defines for CQ stats */
+#define CQ_mbox                 q_cnt_1
+#define CQ_max_cqe              q_cnt_1
+#define CQ_release_wqe          q_cnt_2
+#define CQ_xri_aborted          q_cnt_3
+#define CQ_wq                   q_cnt_4
+
+/* defines for WQ stats */
+#define WQ_overflow             q_cnt_1
+#define WQ_posted               q_cnt_4
+
+/* defines for RQ stats */
+#define RQ_no_posted_buf        q_cnt_1
+#define RQ_no_buf_found         q_cnt_2
+#define RQ_buf_trunc            q_cnt_3
+#define RQ_rcv_buf              q_cnt_4
+
         union sli4_qe qe[1];    /* array to index entries (must be last) */
 };
 
@@ -350,6 +373,7 @@ struct lpfc_hba;
 struct lpfc_fcp_eq_hdl {
         uint32_t idx;
         struct lpfc_hba *phba;
+        atomic_t fcp_eq_in_use;
 };
 
 /* Port Capabilities for SLI4 Parameters */
@@ -407,6 +431,8 @@ struct lpfc_sli4_lnk_info {
         uint8_t lnk_no;
 };
 
+#define LPFC_SLI4_HANDLER_NAME_SZ       16
+
 /* SLI4 HBA data structure entries */
 struct lpfc_sli4_hba {
         void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
@@ -463,20 +489,23 @@ struct lpfc_sli4_hba {
         struct lpfc_register sli_intf;
         struct lpfc_pc_sli4_params pc_sli4_params;
         struct msix_entry *msix_entries;
+        uint8_t handler_name[LPFC_FCP_IO_CHAN_MAX][LPFC_SLI4_HANDLER_NAME_SZ];
         uint32_t cfg_eqn;
         uint32_t msix_vec_nr;
         struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
+
         /* Pointers to the constructed SLI4 queues */
-        struct lpfc_queue **fp_eq; /* Fast-path event queue */
-        struct lpfc_queue *sp_eq;  /* Slow-path event queue */
+        struct lpfc_queue **hba_eq;/* Event queues for HBA */
+        struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
         struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
+        uint16_t *fcp_cq_map;
+
+        struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
+        struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
         struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
         struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
         struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
         struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
-        struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
-        struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
-        struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
 
         /* Setup information for various queue parameters */
         int eq_esize;
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 4704e5b5088e..04265a1c4e52 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,11 +18,16 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.3.32"
+#define LPFC_DRIVER_VERSION "8.3.34"
 #define LPFC_DRIVER_NAME                "lpfc"
+
+/* Used for SLI 2/3 */
 #define LPFC_SP_DRIVER_HANDLER_NAME     "lpfc:sp"
 #define LPFC_FP_DRIVER_HANDLER_NAME     "lpfc:fp"
 
+/* Used for SLI4 */
+#define LPFC_DRIVER_HANDLER_NAME        "lpfc:"
+
 #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
                 LPFC_DRIVER_VERSION
 #define LPFC_COPYRIGHT "Copyright(c) 2004-2009 Emulex.  All rights reserved."
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index e8f892647681..fcb005fa4bd1 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -33,9 +33,9 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION                         "00.00.06.15-rc1"
-#define MEGASAS_RELDATE                         "Mar. 19, 2012"
-#define MEGASAS_EXT_VERSION                     "Mon. Mar. 19 17:00:00 PDT 2012"
+#define MEGASAS_VERSION                         "00.00.06.18-rc1"
+#define MEGASAS_RELDATE                         "Jun. 17, 2012"
+#define MEGASAS_EXT_VERSION                     "Tue. Jun. 17 17:00:00 PDT 2012"
 
 /*
  * Device IDs
@@ -747,6 +747,7 @@ struct megasas_ctrl_info {
 #define MEGASAS_RESET_NOTICE_INTERVAL           5
 #define MEGASAS_IOCTL_CMD                       0
 #define MEGASAS_DEFAULT_CMD_TIMEOUT             90
+#define MEGASAS_THROTTLE_QUEUE_DEPTH            16
 
 /*
  * FW reports the maximum of number of commands that it can accept (maximum
@@ -1364,6 +1365,7 @@ struct megasas_instance {
         unsigned long bar;
         long reset_flags;
         struct mutex reset_mutex;
+        int throttlequeuedepth;
 };
 
 enum {
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index ed38454228c6..0393ec478cdf 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -18,7 +18,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  *  FILE: megaraid_sas_base.c
- *  Version : v00.00.06.15-rc1
+ *  Version : v00.00.06.18-rc1
  *
  *  Authors: LSI Corporation
  *           Sreenivas Bagalkote
@@ -71,6 +71,16 @@ static int msix_disable;
 module_param(msix_disable, int, S_IRUGO);
 MODULE_PARM_DESC(msix_disable, "Disable MSI-X interrupt handling. Default: 0");
 
+static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH;
+module_param(throttlequeuedepth, int, S_IRUGO);
+MODULE_PARM_DESC(throttlequeuedepth,
+        "Adapter queue depth when throttled due to I/O timeout. Default: 16");
+
+int resetwaittime = MEGASAS_RESET_WAIT_TIME;
+module_param(resetwaittime, int, S_IRUGO);
+MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout "
+                 "before resetting adapter. Default: 180");
+
 MODULE_LICENSE("GPL");
 MODULE_VERSION(MEGASAS_VERSION);
 MODULE_AUTHOR("megaraidlinux@lsi.com");
@@ -1595,8 +1605,9 @@ megasas_check_and_restore_queue_depth(struct megasas_instance *instance)
 {
         unsigned long flags;
         if (instance->flag & MEGASAS_FW_BUSY
-                && time_after(jiffies, instance->last_time + 5 * HZ)
-                && atomic_read(&instance->fw_outstanding) < 17) {
+            && time_after(jiffies, instance->last_time + 5 * HZ)
+            && atomic_read(&instance->fw_outstanding) <
+            instance->throttlequeuedepth + 1) {
 
                 spin_lock_irqsave(instance->host->host_lock, flags);
                 instance->flag &= ~MEGASAS_FW_BUSY;
@@ -1772,7 +1783,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
                 return SUCCESS;
         }
 
-        for (i = 0; i < wait_time; i++) {
+        for (i = 0; i < resetwaittime; i++) {
 
                 int outstanding = atomic_read(&instance->fw_outstanding);
 
@@ -1914,7 +1925,7 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
                 /* FW is busy, throttle IO */
                 spin_lock_irqsave(instance->host->host_lock, flags);
 
-                instance->host->can_queue = 16;
+                instance->host->can_queue = instance->throttlequeuedepth;
                 instance->last_time = jiffies;
                 instance->flag |= MEGASAS_FW_BUSY;
 
@@ -3577,6 +3588,24 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
         kfree(ctrl_info);
 
+        /* Check for valid throttlequeuedepth module parameter */
+        if (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY ||
+            instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) {
+                if (throttlequeuedepth > (instance->max_fw_cmds -
+                                          MEGASAS_SKINNY_INT_CMDS))
+                        instance->throttlequeuedepth =
+                                MEGASAS_THROTTLE_QUEUE_DEPTH;
+                else
+                        instance->throttlequeuedepth = throttlequeuedepth;
+        } else {
+                if (throttlequeuedepth > (instance->max_fw_cmds -
+                                          MEGASAS_INT_CMDS))
+                        instance->throttlequeuedepth =
+                                MEGASAS_THROTTLE_QUEUE_DEPTH;
+                else
+                        instance->throttlequeuedepth = throttlequeuedepth;
+        }
+
         /*
         * Setup tasklet for cmd completion
         */
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a610cf1d4847..ddf094e7d0ac 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -94,6 +94,7 @@ int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
 void megaraid_sas_kill_hba(struct megasas_instance *instance);
 
 extern u32 megasas_dbg_lvl;
+extern int resetwaittime;
 
 /**
  * megasas_enable_intr_fusion - Enables interrupts
@@ -461,8 +462,8 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
          * Allocate the dynamic array first and then allocate individual
          * commands.
          */
-        fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *)
-                                   *max_cmd, GFP_KERNEL);
+        fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *)
+                                   * max_cmd, GFP_KERNEL);
 
         if (!fusion->cmd_list) {
                 printk(KERN_DEBUG "megasas: out of memory. Could not alloc "
@@ -470,9 +471,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
                 goto fail_cmd_list;
         }
 
-        memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *)
-               *max_cmd);
-
         max_cmd = instance->max_fw_cmds;
         for (i = 0; i < max_cmd; i++) {
                 fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion),
@@ -2063,9 +2061,9 @@ megasas_check_reset_fusion(struct megasas_instance *instance,
 int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance)
 {
         int i, outstanding, retval = 0;
-        u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME;
+        u32 fw_state;
 
-        for (i = 0; i < wait_time; i++) {
+        for (i = 0; i < resetwaittime; i++) {
                 /* Check if firmware is in fault state */
                 fw_state = instance->instancet->read_fw_status_reg(
                         instance->reg_set) & MFI_STATE_MASK;
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index bbb7e4bf30a3..39f08dd20556 100644
--- a/drivers/scsi/mpt2sas/Kconfig
+++ b/drivers/scsi/mpt2sas/Kconfig
@@ -2,7 +2,7 @@
 # Kernel configuration file for the MPT2SAS
 #
 # This code is based on drivers/scsi/mpt2sas/Kconfig
-# Copyright (C) 2007-2010  LSI Corporation
+# Copyright (C) 2007-2012  LSI Corporation
 #  (mailto:DL-MPTFusionLinux@lsi.com)
 
 # This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index a80f3220c641..e960f9625c78 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2000-2011 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2.h
@@ -8,7 +8,7 @@
  *                  scatter/gather formats.
  *  Creation Date:  June 21, 2006
  *
- *  mpi2.h Version:  02.00.23
+ *  mpi2.h Version:  02.00.25
  *
  *  Version History
  *  ---------------
@@ -72,6 +72,9 @@
  *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
  *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
  *  11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added Hard Reset delay timings.
  *  --------------------------------------------------------------------------
  */
 
@@ -97,7 +100,7 @@
 #define MPI2_VERSION_02_00                  (0x0200)
 
 /* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT            (0x17)
+#define MPI2_HEADER_VERSION_UNIT            (0x19)
 #define MPI2_HEADER_VERSION_DEV             (0x00)
 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
@@ -275,6 +278,11 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
 #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
 
 
+/* Hard Reset delay timings */
+#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
+#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
+#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
+
 /*****************************************************************************
 *
 *        Message Descriptors
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index de90162413c2..38c5da398143 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2010 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2_init.h
  *          Title:  MPI SCSI initiator mode messages and structures
  *  Creation Date:  June 23, 2006
  *
- *    mpi2_init.h Version:  02.00.11
+ *    mpi2_init.h Version:  02.00.13
  *
  *  Version History
  *  ---------------
@@ -34,6 +34,8 @@
  *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
  *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
  *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
+ *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
+ *                      Priority to match SAM-4.
  *  --------------------------------------------------------------------------
  */
 
@@ -194,6 +196,9 @@ typedef struct _MPI2_SCSI_IO_REQUEST
 
 #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
 #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
+/* alternate name for the previous field; called Command Priority in SAM-4 */
+#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
+#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
 
 #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
 #define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 9a925c07a9ec..b0d4760bb17d 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2011 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2_ioc.h
  *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
  *  Creation Date:  October 11, 2006
  *
- *  mpi2_ioc.h Version:  02.00.19
+ *  mpi2_ioc.h Version:  02.00.21
  *
  *  Version History
  *  ---------------
@@ -117,6 +117,7 @@
  *  08-24-11  02.00.19  Added PhysicalPort field to
  *                      MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
  *                      Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
+ *  03-29-12  02.00.21  Added a product specific range to event values.
  *  --------------------------------------------------------------------------
  */
 
@@ -492,7 +493,8 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
 #define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE             (0x0026)
 #define MPI2_EVENT_TEMP_THRESHOLD                   (0x0027)
 #define MPI2_EVENT_HOST_MESSAGE                     (0x0028)
-
+#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC             (0x006E)
+#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC             (0x007F)
 
 /* Log Entry Added Event data */
 
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
index 0601612b875a..2b38af213beb 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2010 LSI Corporation.
+ *  Copyright (c) 2000-2012 LSI Corporation.
  *
  *
  *           Name:  mpi2_raid.h
  *          Title:  MPI Integrated RAID messages and structures
  *  Creation Date:  April 26, 2007
  *
- *    mpi2_raid.h Version:  02.00.06
+ *    mpi2_raid.h Version:  02.00.08
  *
  *  Version History
  *  ---------------
@@ -26,7 +26,7 @@
  *  08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
  *                      related structures and defines.
  *                      Added product-specific range to RAID Action values.
-
+ *  02-06-12  02.00.08  Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
  *  --------------------------------------------------------------------------
  */
 
@@ -181,6 +181,7 @@ typedef struct _MPI2_RAID_ACTION_REQUEST
 #define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
 #define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
 #define MPI2_RAID_ACTION_COMPATIBILITY_CHECK        (0x23)
+#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN            (0x24)
 #define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC       (0x80)
 #define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC       (0xFF)
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index b25757d1e91b..db5960855cdf 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3,7 +3,7 @@
  * for access to MPT (Message Passing Technology) firmware.
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -1971,9 +1971,9 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
                         printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
                             MPT2SAS_INTEL_RMS2LL040_BRANDING);
                         break;
-                case MPT2SAS_INTEL_RAMSDALE_SSDID:
+                case MPT2SAS_INTEL_SSD910_SSDID:
                         printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
-                            MPT2SAS_INTEL_RAMSDALE_BRANDING);
+                            MPT2SAS_INTEL_SSD910_BRANDING);
                         break;
                 default:
                         break;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index b3a1a30055d6..543d8d637479 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -3,7 +3,7 @@
  * for access to MPT (Message Passing Technology) firmware.
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.h
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -69,8 +69,8 @@
 #define MPT2SAS_DRIVER_NAME             "mpt2sas"
 #define MPT2SAS_AUTHOR  "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
 #define MPT2SAS_DESCRIPTION     "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION          "13.100.00.00"
-#define MPT2SAS_MAJOR_VERSION           13
+#define MPT2SAS_DRIVER_VERSION          "14.100.00.00"
+#define MPT2SAS_MAJOR_VERSION           14
 #define MPT2SAS_MINOR_VERSION           100
 #define MPT2SAS_BUILD_VERSION           00
 #define MPT2SAS_RELEASE_VERSION         00
@@ -171,8 +171,8 @@
                                 "Intel Integrated RAID Module RMS2LL040"
 #define MPT2SAS_INTEL_RS25GB008_BRANDING       \
                                 "Intel(R) RAID Controller RS25GB008"
-#define MPT2SAS_INTEL_RAMSDALE_BRANDING        \
-                                "Intel 720 Series SSD"
+#define MPT2SAS_INTEL_SSD910_BRANDING          \
+                                "Intel(R) SSD 910 Series"
 /*
  * Intel HBA SSDIDs
  */
@@ -183,7 +183,7 @@
 #define MPT2SAS_INTEL_RMS2LL080_SSDID          0x350E
 #define MPT2SAS_INTEL_RMS2LL040_SSDID          0x350F
 #define MPT2SAS_INTEL_RS25GB008_SSDID          0x3000
-#define MPT2SAS_INTEL_RAMSDALE_SSDID           0x3700
+#define MPT2SAS_INTEL_SSD910_SSDID             0x3700
 
 /*
  * HP HBA branding
@@ -1096,6 +1096,8 @@ int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2IOUnitPage1_t *config_page);
 int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2IOUnitPage1_t *config_page);
+int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
+        Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
 int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
 int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 2b4d37613d32..863778071a9d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -2,7 +2,7 @@
  * This module provides common API for accessing firmware configuration pages
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -683,6 +683,42 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
 }
 
 /**
+ * mpt2sas_config_get_iounit_pg3 - obtain iounit page 3
+ * @ioc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @sz: size of buffer passed in config_page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
+        Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
+{
+        Mpi2ConfigRequest_t mpi_request;
+        int r;
+
+        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
+        mpi_request.Function = MPI2_FUNCTION_CONFIG;
+        mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+        mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
+        mpi_request.Header.PageNumber = 3;
+        mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
+        mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
+        r = _config_request(ioc, &mpi_request, mpi_reply,
+            MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
+        if (r)
+                goto out;
+
+        mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+        r = _config_request(ioc, &mpi_request, mpi_reply,
+            MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
+ out:
+        return r;
+}
+
+/**
  * mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
  * @ioc: per adapter object
  * @mpi_reply: reply mf payload returned from firmware
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 49bdd2dc8452..08685c4cf231 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -3,7 +3,7 @@
  * controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -2181,10 +2181,12 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
                 return -EAGAIN;
 
         state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING;
-        if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
-                return -EAGAIN;
-        else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
+        if (state == NON_BLOCKING) {
+                if (!mutex_trylock(&ioc->ctl_cmds.mutex))
+                        return -EAGAIN;
+        } else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) {
                 return -ERESTARTSYS;
+        }
 
         switch (cmd) {
         case MPT2IOCINFO:
@@ -2690,6 +2692,75 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev,
 static DEVICE_ATTR(reply_queue_count, S_IRUGO,
          _ctl_ioc_reply_queue_count_show, NULL);
 
+/**
+ * _ctl_BRM_status_show - Backup Rail Monitor Status
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * This is number of reply queues
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+static ssize_t
+_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr,
+        char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(cdev);
+        struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+        Mpi2IOUnitPage3_t *io_unit_pg3 = NULL;
+        Mpi2ConfigReply_t mpi_reply;
+        u16 backup_rail_monitor_status = 0;
+        u16 ioc_status;
+        int sz;
+        ssize_t rc = 0;
+
+        if (!ioc->is_warpdrive) {
+                printk(MPT2SAS_ERR_FMT "%s: BRM attribute is only for"\
+                    "warpdrive\n", ioc->name, __func__);
+                goto out;
+        }
+
+        /* allocate upto GPIOVal 36 entries */
+        sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36);
+        io_unit_pg3 = kzalloc(sz, GFP_KERNEL);
+        if (!io_unit_pg3) {
+                printk(MPT2SAS_ERR_FMT "%s: failed allocating memory"\
+                    "for iounit_pg3: (%d) bytes\n", ioc->name, __func__, sz);
+                goto out;
+        }
+
+        if (mpt2sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) !=
+            0) {
+                printk(MPT2SAS_ERR_FMT
+                    "%s: failed reading iounit_pg3\n", ioc->name,
+                    __func__);
+                goto out;
+        }
+
+        ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+        if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+                printk(MPT2SAS_ERR_FMT "%s: iounit_pg3 failed with"\
+                    "ioc_status(0x%04x)\n", ioc->name, __func__, ioc_status);
+                goto out;
+        }
+
+        if (io_unit_pg3->GPIOCount < 25) {
+                printk(MPT2SAS_ERR_FMT "%s: iounit_pg3->GPIOCount less than"\
+                     "25 entries, detected (%d) entries\n", ioc->name, __func__,
+                    io_unit_pg3->GPIOCount);
+                goto out;
+        }
+
+        /* BRM status is in bit zero of GPIOVal[24] */
+        backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]);
+        rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1));
+
+ out:
+        kfree(io_unit_pg3);
+        return rc;
+}
+static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL);
+
 struct DIAG_BUFFER_START {
         __le32 Size;
         __le32 DiagVersion;
@@ -2901,6 +2972,7 @@ struct device_attribute *mpt2sas_host_attrs[] = {
         &dev_attr_host_trace_buffer,
         &dev_attr_host_trace_buffer_enable,
         &dev_attr_reply_queue_count,
+        &dev_attr_BRM_status,
         NULL,
 };
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
index 11ff1d5fb8f0..b5eb0d1b8ea6 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
@@ -3,7 +3,7 @@
  * controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h
index 9731f8e661bf..69cc7d0c112c 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_debug.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h
@@ -2,7 +2,7 @@
  * Logging Support for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index b1ebd6f8dab3..96f4d1f1cf5e 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2,7 +2,7 @@
  * Scsi Host Layer for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -119,6 +119,15 @@ module_param(diag_buffer_enable, int, 0);
 MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers "
         "(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)");
 
+static int disable_discovery = -1;
+module_param(disable_discovery, int, 0);
+MODULE_PARM_DESC(disable_discovery, " disable discovery ");
+
+/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */
+static int prot_mask = 0;
+module_param(prot_mask, int, 0);
+MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 ");
+
 /**
  * struct sense_info - common structure for obtaining sense keys
  * @skey: sense key
@@ -3768,8 +3777,6 @@ static void
 _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
 {
         u8 ascq;
-        u8 sk;
-        u8 host_byte;
 
         switch (ioc_status) {
         case MPI2_IOCSTATUS_EEDP_GUARD_ERROR:
@@ -3786,16 +3793,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
                 break;
         }
 
-        if (scmd->sc_data_direction == DMA_TO_DEVICE) {
-                sk = ILLEGAL_REQUEST;
-                host_byte = DID_ABORT;
-        } else {
-                sk = ABORTED_COMMAND;
-                host_byte = DID_OK;
-        }
-
-        scsi_build_sense_buffer(0, scmd->sense_buffer, sk, 0x10, ascq);
-        scmd->result = DRIVER_SENSE << 24 | (host_byte << 16) |
+        scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, ascq);
+        scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) |
             SAM_STAT_CHECK_CONDITION;
 }
 
@@ -5973,8 +5972,14 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
 #endif
 
         if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED &&
-            !ioc->sas_hba.num_phys)
+            !ioc->sas_hba.num_phys) {
+                if (disable_discovery > 0 && ioc->shost_recovery) {
+                        /* Wait for the reset to complete */
+                        while (ioc->shost_recovery)
+                                ssleep(1);
+                }
                 _scsih_sas_host_add(ioc);
+        }
 }
 
 /**
@@ -7254,7 +7259,8 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
                 _scsih_search_responding_sas_devices(ioc);
                 _scsih_search_responding_raid_devices(ioc);
                 _scsih_search_responding_expanders(ioc);
-                if (!ioc->is_driver_loading) {
+                if ((!ioc->is_driver_loading) && !(disable_discovery > 0 &&
+                    !ioc->sas_hba.num_phys)) {
                         _scsih_prep_device_scan(ioc);
                         _scsih_search_responding_sas_devices(ioc);
                         _scsih_search_responding_raid_devices(ioc);
@@ -7929,6 +7935,9 @@ _scsih_scan_start(struct Scsi_Host *shost)
         if (diag_buffer_enable != -1 && diag_buffer_enable != 0)
                 mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable);
 
+        if (disable_discovery > 0)
+                return;
+
         ioc->start_scan = 1;
         rc = mpt2sas_port_enable(ioc);
 
@@ -7950,6 +7959,12 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
 {
         struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
 
+        if (disable_discovery > 0) {
+                ioc->is_driver_loading = 0;
+                ioc->wait_for_discovery_to_complete = 0;
+                return 1;
+        }
+
         if (time >= (300 * HZ)) {
                 ioc->base_cmds.status = MPT2_CMD_NOT_USED;
                 printk(MPT2SAS_INFO_FMT "port enable: FAILED with timeout "
@@ -8055,8 +8070,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         if (max_sectors != 0xFFFF) {
                 if (max_sectors < 64) {
                         shost->max_sectors = 64;
-                        printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
-                            "for max_sectors, range is 64 to 8192. Assigning "
+                        printk(MPT2SAS_WARN_FMT "Invalid value %d passed "\
+                            "for max_sectors, range is 64 to 32767. Assigning "\
                             "value of 64.\n", ioc->name, max_sectors);
                 } else if (max_sectors > 32767) {
                         shost->max_sectors = 32767;
@@ -8078,8 +8093,14 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                 goto out_add_shost_fail;
         }
 
-        scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
-            | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION);
+        /* register EEDP capabilities with SCSI layer */
+        if (prot_mask)
+                scsi_host_set_prot(shost, prot_mask);
+        else
+                scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
+                                   | SHOST_DIF_TYPE2_PROTECTION
+                                   | SHOST_DIF_TYPE3_PROTECTION);
+
         scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
 
         /* event thread */
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index c6cf20f60720..8c2ffbe6af0f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -2,7 +2,7 @@
  * SAS Transport Layer for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
- * Copyright (C) 2007-2010  LSI Corporation
+ * Copyright (C) 2007-2012  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 4539d59a0857..a3776d6ced60 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task)
                         mv_dprintk("mvs_abort_task() mvi=%p task=%p "
                                    "slot=%p slot_idx=x%x\n",
                                    mvi, task, slot, slot_idx);
-                        mvs_tmf_timedout((unsigned long)task);
+                        task->task_state_flags |= SAS_TASK_STATE_ABORTED;
                         mvs_slot_task_free(mvi, task, slot, slot_idx);
                         rc = TMF_RESP_FUNC_COMPLETE;
                         goto out;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 5ab953029f8d..1c28215f8bed 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -26,7 +26,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
         struct qla_hw_data *ha = vha->hw;
         int rval = 0;
 
-        if (ha->fw_dump_reading == 0)
+        if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
                 return 0;
 
         if (IS_QLA82XX(ha)) {
@@ -39,9 +39,14 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
                 rval = memory_read_from_buffer(buf, count,
                     &off, ha->md_dump, ha->md_dump_size);
                 return rval;
-        } else
+        } else if (ha->mctp_dumped && ha->mctp_dump_reading)
+                return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
+                    MCTP_DUMP_SIZE);
+        else if (ha->fw_dump_reading)
                 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
                                         ha->fw_dump_len);
+        else
+                return 0;
 }
 
 static ssize_t
@@ -107,6 +112,22 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
                 if (IS_QLA82XX(ha))
                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
                 break;
+        case 6:
+                if (!ha->mctp_dump_reading)
+                        break;
+                ql_log(ql_log_info, vha, 0x70c1,
+                    "MCTP dump cleared on (%ld).\n", vha->host_no);
+                ha->mctp_dump_reading = 0;
+                ha->mctp_dumped = 0;
+                break;
+        case 7:
+                if (ha->mctp_dumped && !ha->mctp_dump_reading) {
+                        ha->mctp_dump_reading = 1;
+                        ql_log(ql_log_info, vha, 0x70c2,
+                            "Raw mctp dump ready for read on (%ld).\n",
+                            vha->host_no);
+                }
+                break;
         }
         return count;
 }
@@ -564,6 +585,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
         int type;
+        uint32_t idc_control;
 
         if (off != 0)
                 return -EINVAL;
@@ -587,22 +609,36 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
                 scsi_unblock_requests(vha->host);
                 break;
         case 0x2025d:
-                if (!IS_QLA81XX(ha) || !IS_QLA8031(ha))
+                if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
                         return -EPERM;
 
                 ql_log(ql_log_info, vha, 0x706f,
                     "Issuing MPI reset.\n");
 
-                /* Make sure FC side is not in reset */
-                qla2x00_wait_for_hba_online(vha);
-
-                /* Issue MPI reset */
-                scsi_block_requests(vha->host);
-                if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
-                        ql_log(ql_log_warn, vha, 0x7070,
-                            "MPI reset failed.\n");
-                scsi_unblock_requests(vha->host);
-                break;
+                if (IS_QLA83XX(ha)) {
+                        uint32_t idc_control;
+
+                        qla83xx_idc_lock(vha, 0);
+                        __qla83xx_get_idc_control(vha, &idc_control);
+                        idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
+                        __qla83xx_set_idc_control(vha, idc_control);
+                        qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+                            QLA8XXX_DEV_NEED_RESET);
+                        qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
+                        qla83xx_idc_unlock(vha, 0);
+                        break;
+                } else {
+                        /* Make sure FC side is not in reset */
+                        qla2x00_wait_for_hba_online(vha);
+
+                        /* Issue MPI reset */
+                        scsi_block_requests(vha->host);
+                        if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
+                                ql_log(ql_log_warn, vha, 0x7070,
+                                    "MPI reset failed.\n");
+                        scsi_unblock_requests(vha->host);
+                        break;
+                }
         case 0x2025e:
                 if (!IS_QLA82XX(ha) || vha != base_vha) {
                         ql_log(ql_log_info, vha, 0x7071,
@@ -616,6 +652,29 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
                 qla2xxx_wake_dpc(vha);
                 qla2x00_wait_for_fcoe_ctx_reset(vha);
                 break;
+        case 0x2025f:
+                if (!IS_QLA8031(ha))
+                        return -EPERM;
+                ql_log(ql_log_info, vha, 0x70bc,
+                    "Disabling Reset by IDC control\n");
+                qla83xx_idc_lock(vha, 0);
+                __qla83xx_get_idc_control(vha, &idc_control);
+                idc_control |= QLA83XX_IDC_RESET_DISABLED;
+                __qla83xx_set_idc_control(vha, idc_control);
+                qla83xx_idc_unlock(vha, 0);
+                break;
+        case 0x20260:
+                if (!IS_QLA8031(ha))
+                        return -EPERM;
+                ql_log(ql_log_info, vha, 0x70bd,
+                    "Enabling Reset by IDC control\n");
+                qla83xx_idc_lock(vha, 0);
+                __qla83xx_get_idc_control(vha, &idc_control);
+                idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
+                __qla83xx_set_idc_control(vha, idc_control);
+                qla83xx_idc_unlock(vha, 0);
+                break;
+
         }
         return count;
 }
@@ -1251,6 +1310,49 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
             state[1], state[2], state[3], state[4]);
 }
 
+static ssize_t
+qla2x00_diag_requests_show(struct device *dev,
+        struct device_attribute *attr, char *buf)
+{
+        scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+        if (!IS_BIDI_CAPABLE(vha->hw))
+                return snprintf(buf, PAGE_SIZE, "\n");
+
+        return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
+}
+
+static ssize_t
+qla2x00_diag_megabytes_show(struct device *dev,
+        struct device_attribute *attr, char *buf)
+{
+        scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+        if (!IS_BIDI_CAPABLE(vha->hw))
+                return snprintf(buf, PAGE_SIZE, "\n");
+
+        return snprintf(buf, PAGE_SIZE, "%llu\n",
+            vha->bidi_stats.transfer_bytes >> 20);
+}
+
+static ssize_t
+qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
+        char *buf)
+{
+        scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t size;
+
+        if (!ha->fw_dumped)
+                size = 0;
+        else if (IS_QLA82XX(ha))
+                size = ha->md_template_size + ha->md_dump_size;
+        else
+                size = ha->fw_dump_len;
+
+        return snprintf(buf, PAGE_SIZE, "%d\n", size);
+}
+
 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
@@ -1289,6 +1391,9 @@ static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
+static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
+static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
+static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
 
 struct device_attribute *qla2x00_host_attrs[] = {
         &dev_attr_driver_version,
@@ -1318,6 +1423,9 @@ struct device_attribute *qla2x00_host_attrs[] = {
         &dev_attr_fw_state,
         &dev_attr_optrom_gold_fw_version,
         &dev_attr_thermal_temp,
+        &dev_attr_diag_requests,
+        &dev_attr_diag_megabytes,
+        &dev_attr_fw_dump_size,
         NULL,
 };
 
@@ -1704,7 +1812,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
                 if (ha->fw_attributes & BIT_4) {
-                        int prot = 0;
+                        int prot = 0, guard;
                         vha->flags.difdix_supported = 1;
                         ql_dbg(ql_dbg_user, vha, 0x7082,
                             "Registered for DIF/DIX type 1 and 3 protection.\n");
@@ -1717,7 +1825,14 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
                             | SHOST_DIX_TYPE1_PROTECTION
                             | SHOST_DIX_TYPE2_PROTECTION
                             | SHOST_DIX_TYPE3_PROTECTION);
-                        scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
+
+                        guard = SHOST_DIX_GUARD_CRC;
+
+                        if (IS_PI_IPGUARD_CAPABLE(ha) &&
+                            (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
+                                guard |= SHOST_DIX_GUARD_IP;
+
+                        scsi_host_set_guard(vha->host, guard);
                 } else
                         vha->flags.difdix_supported = 0;
         }
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index c68883806c54..2f9bddd3c616 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -530,13 +530,13 @@ done_unmap_sg:
 done:
         return rval;
 }
-
-/* Set the port configuration to enable the
- * internal loopback on ISP81XX
+/*
+ * Set the port configuration to enable the internal or external loopback
+ * depending on the loopback mode.
  */
 static inline int
-qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
-    uint16_t *new_config)
+qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
+        uint16_t *new_config, uint16_t mode)
 {
         int ret = 0;
         int rval = 0;
@@ -545,8 +545,14 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
                 goto done_set_internal;
 
-        new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
-        memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+        if (mode == INTERNAL_LOOPBACK)
+                new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
+        else if (mode == EXTERNAL_LOOPBACK)
+                new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1);
+        ql_dbg(ql_dbg_user, vha, 0x70be,
+             "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK));
+
+        memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3);
 
         ha->notify_dcbx_comp = 1;
         ret = qla81xx_set_port_config(vha, new_config);
@@ -562,9 +568,17 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
         if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
                 ql_dbg(ql_dbg_user, vha, 0x7022,
                     "State change notification not received.\n");
-        } else
-                ql_dbg(ql_dbg_user, vha, 0x7023,
-                    "State change received.\n");
+                rval = -EINVAL;
+        } else {
+                if (ha->flags.idc_compl_status) {
+                        ql_dbg(ql_dbg_user, vha, 0x70c3,
+                            "Bad status in IDC Completion AEN\n");
+                        rval = -EINVAL;
+                        ha->flags.idc_compl_status = 0;
+                } else
+                        ql_dbg(ql_dbg_user, vha, 0x7023,
+                            "State change received.\n");
+        }
 
         ha->notify_dcbx_comp = 0;
 
@@ -572,11 +586,9 @@ done_set_internal:
         return rval;
 }
 
-/* Set the port configuration to disable the
- * internal loopback on ISP81XX
- */
+/* Disable loopback mode */
 static inline int
-qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
+qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
     int wait)
 {
         int ret = 0;
@@ -589,8 +601,12 @@ qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 
         memset(new_config, 0 , sizeof(new_config));
         if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
-                        ENABLE_INTERNAL_LOOPBACK) {
+            ENABLE_INTERNAL_LOOPBACK ||
+            (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
+            ENABLE_EXTERNAL_LOOPBACK) {
                 new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
+                ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
+                    (new_config[0] & INTERNAL_LOOPBACK_MASK));
                 memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
 
                 ha->notify_dcbx_comp = wait;
@@ -707,7 +723,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 
         elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
 
-        if ((ha->current_topology == ISP_CFG_F ||
+        if (atomic_read(&vha->loop_state) == LOOP_READY &&
+            (ha->current_topology == ISP_CFG_F ||
             ((IS_QLA81XX(ha) || IS_QLA8031(ha)) &&
             le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
             && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
@@ -729,30 +746,24 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
                                 goto done_free_dma_req;
                         }
 
-                        if (elreq.options != EXTERNAL_LOOPBACK) {
-                                ql_dbg(ql_dbg_user, vha, 0x7020,
-                                    "Internal: current port config = %x\n",
-                                    config[0]);
-                                if (qla81xx_set_internal_loopback(vha, config,
-                                        new_config)) {
-                                        ql_log(ql_log_warn, vha, 0x7024,
-                                            "Internal loopback failed.\n");
-                                        bsg_job->reply->result =
-                                                (DID_ERROR << 16);
-                                        rval = -EPERM;
-                                        goto done_free_dma_req;
-                                }
-                        } else {
-                                /* For external loopback to work
-                                 * ensure internal loopback is disabled
-                                 */
-                                if (qla81xx_reset_internal_loopback(vha,
-                                        config, 1)) {
-                                        bsg_job->reply->result =
-                                                (DID_ERROR << 16);
-                                        rval = -EPERM;
-                                        goto done_free_dma_req;
-                                }
+                        ql_dbg(ql_dbg_user, vha, 0x70c0,
+                            "elreq.options=%04x\n", elreq.options);
+
+                        if (elreq.options == EXTERNAL_LOOPBACK)
+                                if (IS_QLA8031(ha))
+                                        rval = qla81xx_set_loopback_mode(vha,
+                                            config, new_config, elreq.options);
+                                else
+                                        rval = qla81xx_reset_loopback_mode(vha,
+                                            config, 1);
+                        else
+                                rval = qla81xx_set_loopback_mode(vha, config,
+                                    new_config, elreq.options);
+
+                        if (rval) {
+                                bsg_job->reply->result = (DID_ERROR << 16);
+                                rval = -EPERM;
+                                goto done_free_dma_req;
                         }
 
                         type = "FC_BSG_HST_VENDOR_LOOPBACK";
@@ -766,7 +777,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
                                 /* Revert back to original port config
                                  * Also clear internal loopback
                                  */
-                                qla81xx_reset_internal_loopback(vha,
+                                qla81xx_reset_loopback_mode(vha,
                                     new_config, 0);
                         }
 
@@ -1364,7 +1375,7 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
         struct qla_hw_data *ha = vha->hw;
         int rval = 0;
 
-        if (ha->flags.isp82xx_reset_hdlr_active)
+        if (ha->flags.nic_core_reset_hdlr_active)
                 return -EBUSY;
 
         rval = qla2x00_optrom_setup(bsg_job, vha, 0);
@@ -1560,6 +1571,276 @@ done:
 }
 
 static int
+qla2x00_write_i2c(struct fc_bsg_job *bsg_job)
+{
+        struct Scsi_Host *host = bsg_job->shost;
+        scsi_qla_host_t *vha = shost_priv(host);
+        struct qla_hw_data *ha = vha->hw;
+        int rval = 0;
+        uint8_t bsg[DMA_POOL_SIZE];
+        struct qla_i2c_access *i2c = (void *)bsg;
+        dma_addr_t sfp_dma;
+        uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+        if (!sfp) {
+                bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+                    EXT_STATUS_NO_MEMORY;
+                goto done;
+        }
+
+        sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+            bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
+
+        memcpy(sfp, i2c->buffer, i2c->length);
+        rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
+            i2c->device, i2c->offset, i2c->length, i2c->option);
+
+        if (rval) {
+                bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+                    EXT_STATUS_MAILBOX;
+                goto dealloc;
+        }
+
+        bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+        dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+        bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+        bsg_job->reply->result = DID_OK << 16;
+        bsg_job->job_done(bsg_job);
+
+        return 0;
+}
+
+static int
+qla2x00_read_i2c(struct fc_bsg_job *bsg_job)
+{
+        struct Scsi_Host *host = bsg_job->shost;
+        scsi_qla_host_t *vha = shost_priv(host);
+        struct qla_hw_data *ha = vha->hw;
+        int rval = 0;
+        uint8_t bsg[DMA_POOL_SIZE];
+        struct qla_i2c_access *i2c = (void *)bsg;
+        dma_addr_t sfp_dma;
+        uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+        if (!sfp) {
+                bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+                    EXT_STATUS_NO_MEMORY;
+                goto done;
+        }
+
+        sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+            bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
+
+        rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
+                i2c->device, i2c->offset, i2c->length, i2c->option);
+
+        if (rval) {
+                bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+                    EXT_STATUS_MAILBOX;
+                goto dealloc;
+        }
+
+        memcpy(i2c->buffer, sfp, i2c->length);
+        sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+            bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c));
+
+        bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+        dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+        bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+        bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c);
+        bsg_job->reply->result = DID_OK << 16;
+        bsg_job->job_done(bsg_job);
+
+        return 0;
+}
+
+static int
+qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
+{
+        struct Scsi_Host *host = bsg_job->shost;
+        scsi_qla_host_t *vha = shost_priv(host);
+        struct qla_hw_data *ha = vha->hw;
+        uint16_t thread_id;
+        uint32_t rval = EXT_STATUS_OK;
+        uint16_t req_sg_cnt = 0;
+        uint16_t rsp_sg_cnt = 0;
+        uint16_t nextlid = 0;
+        uint32_t tot_dsds;
+        srb_t *sp = NULL;
+        uint32_t req_data_len = 0;
+        uint32_t rsp_data_len = 0;
+
+        /* Check the type of the adapter */
+        if (!IS_BIDI_CAPABLE(ha)) {
+                ql_log(ql_log_warn, vha, 0x70a0,
+                        "This adapter is not supported\n");
+                rval = EXT_STATUS_NOT_SUPPORTED;
+                goto done;
+        }
+
+        if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+                test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+                test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+                rval =  EXT_STATUS_BUSY;
+                goto done;
+        }
+
+        /* Check if host is online */
+        if (!vha->flags.online) {
+                ql_log(ql_log_warn, vha, 0x70a1,
+                        "Host is not online\n");
+                rval = EXT_STATUS_DEVICE_OFFLINE;
+                goto done;
+        }
+
+        /* Check if cable is plugged in or not */
+        if (vha->device_flags & DFLG_NO_CABLE) {
+                ql_log(ql_log_warn, vha, 0x70a2,
+                        "Cable is unplugged...\n");
+                rval = EXT_STATUS_INVALID_CFG;
+                goto done;
+        }
+
+        /* Check if the switch is connected or not */
+        if (ha->current_topology != ISP_CFG_F) {
+                ql_log(ql_log_warn, vha, 0x70a3,
+                        "Host is not connected to the switch\n");
+                rval = EXT_STATUS_INVALID_CFG;
+                goto done;
+        }
+
+        /* Check if operating mode is P2P */
+        if (ha->operating_mode != P2P) {
+                ql_log(ql_log_warn, vha, 0x70a4,
+                    "Host is operating mode is not P2p\n");
+                rval = EXT_STATUS_INVALID_CFG;
+                goto done;
+        }
+
+        thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+        mutex_lock(&ha->selflogin_lock);
+        if (vha->self_login_loop_id == 0) {
+                /* Initialize all required  fields of fcport */
+                vha->bidir_fcport.vha = vha;
+                vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa;
+                vha->bidir_fcport.d_id.b.area = vha->d_id.b.area;
+                vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain;
+                vha->bidir_fcport.loop_id = vha->loop_id;
+
+                if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) {
+                        ql_log(ql_log_warn, vha, 0x70a7,
+                            "Failed to login port %06X for bidirectional IOCB\n",
+                            vha->bidir_fcport.d_id.b24);
+                        mutex_unlock(&ha->selflogin_lock);
+                        rval = EXT_STATUS_MAILBOX;
+                        goto done;
+                }
+                vha->self_login_loop_id = nextlid - 1;
+
+        }
+        /* Assign the self login loop id to fcport */
+        mutex_unlock(&ha->selflogin_lock);
+
+        vha->bidir_fcport.loop_id = vha->self_login_loop_id;
+
+        req_sg_cnt = dma_map_sg(&ha->pdev->dev,
+                bsg_job->request_payload.sg_list,
+                bsg_job->request_payload.sg_cnt,
+                DMA_TO_DEVICE);
+
+        if (!req_sg_cnt) {
+                rval = EXT_STATUS_NO_MEMORY;
+                goto done;
+        }
+
+        rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
+                bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
+                DMA_FROM_DEVICE);
+
+        if (!rsp_sg_cnt) {
+                rval = EXT_STATUS_NO_MEMORY;
+                goto done_unmap_req_sg;
+        }
+
+        if ((req_sg_cnt !=  bsg_job->request_payload.sg_cnt) ||
+                (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+                ql_dbg(ql_dbg_user, vha, 0x70a9,
+                    "Dma mapping resulted in different sg counts "
+                    "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: "
+                    "%x dma_reply_sg_cnt: %x]\n",
+                    bsg_job->request_payload.sg_cnt, req_sg_cnt,
+                    bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
+                rval = EXT_STATUS_NO_MEMORY;
+                goto done_unmap_sg;
+        }
+
+        if (req_data_len != rsp_data_len) {
+                rval = EXT_STATUS_BUSY;
+                ql_log(ql_log_warn, vha, 0x70aa,
+                    "req_data_len != rsp_data_len\n");
+                goto done_unmap_sg;
+        }
+
+        req_data_len = bsg_job->request_payload.payload_len;
+        rsp_data_len = bsg_job->reply_payload.payload_len;
+
+
+        /* Alloc SRB structure */
+        sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL);
+        if (!sp) {
+                ql_dbg(ql_dbg_user, vha, 0x70ac,
+                    "Alloc SRB structure failed\n");
+                rval = EXT_STATUS_NO_MEMORY;
+                goto done_unmap_sg;
+        }
+
+        /*Populate srb->ctx with bidir ctx*/
+        sp->u.bsg_job = bsg_job;
+        sp->free = qla2x00_bsg_sp_free;
+        sp->type = SRB_BIDI_CMD;
+        sp->done = qla2x00_bsg_job_done;
+
+        /* Add the read and write sg count */
+        tot_dsds = rsp_sg_cnt + req_sg_cnt;
+
+        rval = qla2x00_start_bidir(sp, vha, tot_dsds);
+        if (rval != EXT_STATUS_OK)
+                goto done_free_srb;
+        /* the bsg request  will be completed in the interrupt handler */
+        return rval;
+
+done_free_srb:
+        mempool_free(sp, ha->srb_mempool);
+done_unmap_sg:
+        dma_unmap_sg(&ha->pdev->dev,
+            bsg_job->reply_payload.sg_list,
+            bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done_unmap_req_sg:
+        dma_unmap_sg(&ha->pdev->dev,
+            bsg_job->request_payload.sg_list,
+            bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+done:
+
+        /* Return an error vendor specific response
+         * and complete the bsg request
+         */
+        bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
+        bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+        bsg_job->reply->reply_payload_rcv_len = 0;
+        bsg_job->reply->result = (DID_OK) << 16;
+        bsg_job->job_done(bsg_job);
+        /* Always retrun success, vendor rsp carries correct status */
+        return 0;
+}
+
+static int
 qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
 {
         switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
@@ -1596,6 +1877,15 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
         case QL_VND_WRITE_FRU_STATUS:
                 return qla2x00_write_fru_status(bsg_job);
 
+        case QL_VND_WRITE_I2C:
+                return qla2x00_write_i2c(bsg_job);
+
+        case QL_VND_READ_I2C:
+                return qla2x00_read_i2c(bsg_job);
+
+        case QL_VND_DIAG_IO_CMD:
+                return qla24xx_process_bidir_cmd(bsg_job);
+
         default:
                 bsg_job->reply->result = (DID_ERROR << 16);
                 bsg_job->job_done(bsg_job);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 70caa63a8930..37b8b7ba7421 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -19,21 +19,41 @@
 #define QL_VND_SET_FRU_VERSION  0x0B
 #define QL_VND_READ_FRU_STATUS  0x0C
 #define QL_VND_WRITE_FRU_STATUS 0x0D
+#define QL_VND_DIAG_IO_CMD      0x0A
+#define QL_VND_WRITE_I2C        0x10
+#define QL_VND_READ_I2C         0x11
 
 /* BSG Vendor specific subcode returns */
 #define EXT_STATUS_OK                   0
 #define EXT_STATUS_ERR                  1
+#define EXT_STATUS_BUSY                 2
 #define EXT_STATUS_INVALID_PARAM        6
+#define EXT_STATUS_DATA_OVERRUN         7
+#define EXT_STATUS_DATA_UNDERRUN        8
 #define EXT_STATUS_MAILBOX              11
 #define EXT_STATUS_NO_MEMORY            17
+#define EXT_STATUS_DEVICE_OFFLINE       22
+
+/*
+ * To support bidirectional iocb
+ * BSG Vendor specific returns
+ */
+#define EXT_STATUS_NOT_SUPPORTED        27
+#define EXT_STATUS_INVALID_CFG          28
+#define EXT_STATUS_DMA_ERR              29
+#define EXT_STATUS_TIMEOUT              30
+#define EXT_STATUS_THREAD_FAILED        31
+#define EXT_STATUS_DATA_CMP_FAILED      32
 
 /* BSG definations for interpreting CommandSent field */
 #define INT_DEF_LB_LOOPBACK_CMD         0
 #define INT_DEF_LB_ECHO_CMD             1
 
 /* Loopback related definations */
+#define INTERNAL_LOOPBACK               0xF1
 #define EXTERNAL_LOOPBACK               0xF2
 #define ENABLE_INTERNAL_LOOPBACK        0x02
+#define ENABLE_EXTERNAL_LOOPBACK        0x04
 #define INTERNAL_LOOPBACK_MASK          0x000E
 #define MAX_ELS_FRAME_PAYLOAD           252
 #define ELS_OPCODE_BYTE                 0x10
@@ -183,4 +203,12 @@ struct qla_status_reg {
         uint8_t reserved[7];
 } __packed;
 
+struct qla_i2c_access {
+        uint16_t device;
+        uint16_t offset;
+        uint16_t option;
+        uint16_t length;
+        uint8_t  buffer[0x40];
+} __packed;
+
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index fdee5611f3e2..44efe3cc79e6 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -11,26 +11,31 @@
  * ----------------------------------------------------------------------
  * |             Level            |   Last Value Used  |     Holes      |
  * ----------------------------------------------------------------------
- * | Module Init and Probe        |       0x0122       | 0x4b,0xba,0xfa |
- * | Mailbox commands             |       0x1140       | 0x111a-0x111b  |
+ * | Module Init and Probe        |       0x0124       | 0x4b,0xba,0xfa |
+ * | Mailbox commands             |       0x114f       | 0x111a-0x111b  |
  * |                              |                    | 0x112c-0x112e  |
  * |                              |                    | 0x113a         |
- * | Device Discovery             |       0x2086       | 0x2020-0x2022  |
- * | Queue Command and IO tracing |       0x3030       | 0x3006,0x3008  |
+ * | Device Discovery             |       0x2087       | 0x2020-0x2022, |
+ * |                              |                    | 0x2016         |
+ * | Queue Command and IO tracing |       0x3030       | 0x3006-0x300b  |
+ * |                              |                    | 0x3027-0x3028  |
  * |                              |                    | 0x302d-0x302e  |
- * | DPC Thread                   |       0x401c       | 0x4002,0x4013  |
- * | Async Events                 |       0x505f       | 0x502b-0x502f  |
+ * | DPC Thread                   |       0x401d       | 0x4002,0x4013  |
+ * | Async Events                 |       0x5071       | 0x502b-0x502f  |
  * |                              |                    | 0x5047,0x5052  |
  * | Timer Routines               |       0x6011       |                |
- * | User Space Interactions      |       0x709f       | 0x7018,0x702e, |
+ * | User Space Interactions      |       0x70c3       | 0x7018,0x702e, |
  * |                              |                    | 0x7039,0x7045, |
  * |                              |                    | 0x7073-0x7075, |
- * |                              |                    | 0x708c         |
+ * |                              |                    | 0x708c,        |
+ * |                              |                    | 0x70a5,0x70a6, |
+ * |                              |                    | 0x70a8,0x70ab, |
+ * |                              |                    | 0x70ad-0x70ae  |
  * | Task Management              |       0x803c       | 0x8025-0x8026  |
  * |                              |                    | 0x800b,0x8039  |
  * | AER/EEH                      |       0x9011       |                |
  * | Virtual Port                 |       0xa007       |                |
- * | ISP82XX Specific             |       0xb054       | 0xb024         |
+ * | ISP82XX Specific             |       0xb084       | 0xb002,0xb024  |
  * | MultiQ                       |       0xc00c       |                |
  * | Misc                         |       0xd010       |                |
  * | Target Mode                  |       0xe06f       |                |
@@ -2357,7 +2362,7 @@ ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
 
 /*
  * This function is for formatting and logging debug information.
- * It is to be used when vha is not available and pci is availble,
+ * It is to be used when vha is not available and pci is available,
  * i.e., before host allocation. It formats the message and logs it
  * to the messages file.
  * parameters:
@@ -2452,7 +2457,7 @@ ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
 
 /*
  * This function is for formatting and logging log messages.
- * It is to be used when vha is not available and pci is availble,
+ * It is to be used when vha is not available and pci is available,
  * i.e., before host allocation. It formats the message and logs
  * it to the messages file. All the messages are logged irrespective
  * of the value of ql2xextended_error_logging.
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index f278df8cce0f..8f911c0b1e74 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 39007f53aec0..a9725bf5527b 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -115,6 +115,82 @@
 #define WRT_REG_DWORD(addr, data)       writel(data,addr)
 
 /*
+ * ISP83XX specific remote register addresses
+ */
+#define QLA83XX_LED_PORT0                       0x00201320
+#define QLA83XX_LED_PORT1                       0x00201328
+#define QLA83XX_IDC_DEV_STATE           0x22102384
+#define QLA83XX_IDC_MAJOR_VERSION       0x22102380
+#define QLA83XX_IDC_MINOR_VERSION       0x22102398
+#define QLA83XX_IDC_DRV_PRESENCE        0x22102388
+#define QLA83XX_IDC_DRIVER_ACK          0x2210238c
+#define QLA83XX_IDC_CONTROL                     0x22102390
+#define QLA83XX_IDC_AUDIT                       0x22102394
+#define QLA83XX_IDC_LOCK_RECOVERY       0x2210239c
+#define QLA83XX_DRIVER_LOCKID           0x22102104
+#define QLA83XX_DRIVER_LOCK                     0x8111c028
+#define QLA83XX_DRIVER_UNLOCK           0x8111c02c
+#define QLA83XX_FLASH_LOCKID            0x22102100
+#define QLA83XX_FLASH_LOCK                      0x8111c010
+#define QLA83XX_FLASH_UNLOCK            0x8111c014
+#define QLA83XX_DEV_PARTINFO1           0x221023e0
+#define QLA83XX_DEV_PARTINFO2           0x221023e4
+#define QLA83XX_FW_HEARTBEAT            0x221020b0
+#define QLA83XX_PEG_HALT_STATUS1        0x221020a8
+#define QLA83XX_PEG_HALT_STATUS2        0x221020ac
+
+/* 83XX: Macros defining 8200 AEN Reason codes */
+#define IDC_DEVICE_STATE_CHANGE BIT_0
+#define IDC_PEG_HALT_STATUS_CHANGE BIT_1
+#define IDC_NIC_FW_REPORTED_FAILURE BIT_2
+#define IDC_HEARTBEAT_FAILURE BIT_3
+
+/* 83XX: Macros defining 8200 AEN Error-levels */
+#define ERR_LEVEL_NON_FATAL 0x1
+#define ERR_LEVEL_RECOVERABLE_FATAL 0x2
+#define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
+
+/* 83XX: Macros for IDC Version */
+#define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
+#define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
+
+/* 83XX: Macros for scheduling dpc tasks */
+#define QLA83XX_NIC_CORE_RESET 0x1
+#define QLA83XX_IDC_STATE_HANDLER 0x2
+#define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
+
+/* 83XX: Macros for defining IDC-Control bits */
+#define QLA83XX_IDC_RESET_DISABLED BIT_0
+#define QLA83XX_IDC_GRACEFUL_RESET BIT_1
+
+/* 83XX: Macros for different timeouts */
+#define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
+#define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
+#define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
+
+/* 83XX: Macros for defining class in DEV-Partition Info register */
+#define QLA83XX_CLASS_TYPE_NONE         0x0
+#define QLA83XX_CLASS_TYPE_NIC          0x1
+#define QLA83XX_CLASS_TYPE_FCOE         0x2
+#define QLA83XX_CLASS_TYPE_ISCSI        0x3
+
+/* 83XX: Macros for IDC Lock-Recovery stages */
+#define IDC_LOCK_RECOVERY_STAGE1        0x1 /* Stage1: Intent for
+                                             * lock-recovery
+                                             */
+#define IDC_LOCK_RECOVERY_STAGE2        0x2 /* Stage2: Perform lock-recovery */
+
+/* 83XX: Macros for IDC Audit type */
+#define IDC_AUDIT_TIMESTAMP             0x0 /* IDC-AUDIT: Record timestamp of
+                                             * dev-state change to NEED-RESET
+                                             * or NEED-QUIESCENT
+                                             */
+#define IDC_AUDIT_COMPLETION            0x1 /* IDC-AUDIT: Record duration of
+                                             * reset-recovery completion is
+                                             * second
+                                             */
+
+/*
  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
  * 133Mhz slot.
  */
@@ -129,6 +205,7 @@
 #define MAX_FIBRE_DEVICES_2400  2048
 #define MAX_FIBRE_DEVICES_LOOP  128
 #define MAX_FIBRE_DEVICES_MAX   MAX_FIBRE_DEVICES_2400
+#define LOOPID_MAP_SIZE         (ha->max_fibre_devices)
 #define MAX_FIBRE_LUNS          0xFFFF
 #define MAX_HOST_COUNT          16
 
@@ -259,6 +336,7 @@ struct srb_iocb {
 #define SRB_ADISC_CMD   6
 #define SRB_TM_CMD      7
 #define SRB_SCSI_CMD    8
+#define SRB_BIDI_CMD    9
 
 typedef struct srb {
         atomic_t ref_count;
@@ -594,6 +672,20 @@ typedef struct {
 #define MBA_DISCARD_RND_FRAME   0x8048  /* discard RND frame due to error. */
 #define MBA_REJECTED_FCP_CMD    0x8049  /* rejected FCP_CMD. */
 
+/* 83XX FCoE specific */
+#define MBA_IDC_AEN             0x8200  /* FCoE: NIC Core state change AEN */
+
+/* Interrupt type codes */
+#define INTR_ROM_MB_SUCCESS             0x1
+#define INTR_ROM_MB_FAILED              0x2
+#define INTR_MB_SUCCESS                 0x10
+#define INTR_MB_FAILED                  0x11
+#define INTR_ASYNC_EVENT                0x12
+#define INTR_RSP_QUE_UPDATE             0x13
+#define INTR_RSP_QUE_UPDATE_83XX        0x14
+#define INTR_ATIO_QUE_UPDATE            0x1C
+#define INTR_ATIO_RSP_QUE_UPDATE        0x1D
+
 /* ISP mailbox loopback echo diagnostic error code */
 #define MBS_LB_RESET    0x17
 /*
@@ -718,6 +810,7 @@ typedef struct {
 #define MBC_SEND_RNFT_ELS               0x5e    /* Send RNFT ELS request */
 #define MBC_GET_LINK_PRIV_STATS         0x6d    /* Get link & private data. */
 #define MBC_SET_VENDOR_ID               0x76    /* Set Vendor ID. */
+#define MBC_PORT_RESET                  0x120   /* Port Reset */
 #define MBC_SET_PORT_CONFIG             0x122   /* Set port configuration */
 #define MBC_GET_PORT_CONFIG             0x123   /* Get port configuration */
 
@@ -1375,9 +1468,10 @@ typedef struct {
 } cont_a64_entry_t;
 
 #define PO_MODE_DIF_INSERT      0
-#define PO_MODE_DIF_REMOVE      BIT_0
-#define PO_MODE_DIF_PASS        BIT_1
-#define PO_MODE_DIF_REPLACE     (BIT_0 + BIT_1)
+#define PO_MODE_DIF_REMOVE      1
+#define PO_MODE_DIF_PASS        2
+#define PO_MODE_DIF_REPLACE     3
+#define PO_MODE_DIF_TCP_CKSUM   6
 #define PO_ENABLE_DIF_BUNDLING  BIT_8
 #define PO_ENABLE_INCR_GUARD_SEED       BIT_3
 #define PO_DISABLE_INCR_REF_TAG BIT_5
@@ -1509,6 +1603,13 @@ typedef struct {
 #define CS_RETRY                0x82    /* Driver defined */
 #define CS_LOOP_DOWN_ABORT      0x83    /* Driver defined */
 
+#define CS_BIDIR_RD_OVERRUN                     0x700
+#define CS_BIDIR_RD_WR_OVERRUN                  0x707
+#define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN         0x715
+#define CS_BIDIR_RD_UNDERRUN                    0x1500
+#define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN         0x1507
+#define CS_BIDIR_RD_WR_UNDERRUN                 0x1515
+#define CS_BIDIR_DMA                            0x200
 /*
  * Status entry status flags
  */
@@ -2373,6 +2474,11 @@ struct qla_statistics {
         uint64_t output_bytes;
 };
 
+struct bidi_statistics {
+        unsigned long long io_count;
+        unsigned long long transfer_bytes;
+};
+
 /* Multi queue support */
 #define MBC_INITIALIZE_MULTIQ 0x1f
 #define QLA_QUE_PAGE 0X1000
@@ -2509,14 +2615,16 @@ struct qla_hw_data {
                 uint32_t        disable_msix_handshake  :1;
                 uint32_t        fcp_prio_enabled        :1;
                 uint32_t        isp82xx_fw_hung:1;
+                uint32_t        nic_core_hung:1;
 
                 uint32_t        quiesce_owner:1;
                 uint32_t        thermal_supported:1;
-                uint32_t        isp82xx_reset_hdlr_active:1;
-                uint32_t        isp82xx_reset_owner:1;
+                uint32_t        nic_core_reset_hdlr_active:1;
+                uint32_t        nic_core_reset_owner:1;
                 uint32_t        isp82xx_no_md_cap:1;
                 uint32_t        host_shutting_down:1;
-                /* 30 bits */
+                uint32_t        idc_compl_status:1;
+                /* 32 bits */
         } flags;
 
         /* This spinlock is used to protect "io transactions", you must
@@ -2670,6 +2778,16 @@ struct qla_hw_data {
 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
 #define IS_CT6_SUPPORTED(ha)    ((ha)->device_type & DT_CT6_SUPPORTED)
 #define IS_MQUE_CAPABLE(ha)     ((ha)->mqenable || IS_QLA83XX(ha))
+#define IS_BIDI_CAPABLE(ha)     ((IS_QLA25XX(ha) || IS_QLA2031(ha)))
+/* Bit 21 of fw_attributes decides the MCTP capabilities */
+#define IS_MCTP_CAPABLE(ha)     (IS_QLA2031(ha) && \
+                                ((ha)->fw_attributes_ext[0] & BIT_0))
+#define IS_PI_UNINIT_CAPABLE(ha)        (IS_QLA83XX(ha))
+#define IS_PI_IPGUARD_CAPABLE(ha)       (IS_QLA83XX(ha))
+#define IS_PI_DIFB_DIX0_CAPABLE(ha)     (0)
+#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha) (IS_QLA83XX(ha))
+#define IS_PI_SPLIT_DET_CAPABLE(ha)     (IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
+    (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
 
         /* HBA serial number */
         uint8_t         serial0;
@@ -2753,6 +2871,7 @@ struct qla_hw_data {
         struct completion mbx_intr_comp;  /* Used for completion notification */
         struct completion dcbx_comp;    /* For set port config notification */
         int notify_dcbx_comp;
+        struct mutex selflogin_lock;
 
         /* Basic firmware related information. */
         uint16_t        fw_major_version;
@@ -2784,7 +2903,12 @@ struct qla_hw_data {
         int             fw_dump_reading;
         dma_addr_t      eft_dma;
         void            *eft;
-
+/* Current size of mctp dump is 0x086064 bytes */
+#define MCTP_DUMP_SIZE  0x086064
+        dma_addr_t      mctp_dump_dma;
+        void            *mctp_dump;
+        int             mctp_dumped;
+        int             mctp_dump_reading;
         uint32_t        chain_offset;
         struct dentry *dfs_dir;
         struct dentry *dfs_fce;
@@ -2896,8 +3020,8 @@ struct qla_hw_data {
         unsigned long   mn_win_crb;
         unsigned long   ms_win_crb;
         int             qdr_sn_window;
-        uint32_t        nx_dev_init_timeout;
-        uint32_t        nx_reset_timeout;
+        uint32_t        fcoe_dev_init_timeout;
+        uint32_t        fcoe_reset_timeout;
         rwlock_t        hw_lock;
         uint16_t        portnum;                /* port number */
         int             link_width;
@@ -2918,6 +3042,20 @@ struct qla_hw_data {
         void            *md_dump;
         uint32_t        md_dump_size;
 
+        void            *loop_id_map;
+
+        /* QLA83XX IDC specific fields */
+        uint32_t        idc_audit_ts;
+
+        /* DPC low-priority workqueue */
+        struct workqueue_struct *dpc_lp_wq;
+        struct work_struct idc_aen;
+        /* DPC high-priority workqueue */
+        struct workqueue_struct *dpc_hp_wq;
+        struct work_struct nic_core_reset;
+        struct work_struct idc_state_handler;
+        struct work_struct nic_core_unrecoverable;
+
         struct qlt_hw_data tgt;
 };
 
@@ -2985,6 +3123,13 @@ typedef struct scsi_qla_host {
 
         /* ISP configuration data. */
         uint16_t        loop_id;                /* Host adapter loop id */
+        uint16_t        self_login_loop_id;     /* host adapter loop id
+                                                 * get it on self login
+                                                 */
+        fc_port_t       bidir_fcport;           /* fcport used for bidir cmnds
+                                                 * no need of allocating it for
+                                                 * each command
+                                                 */
 
         port_id_t       d_id;                   /* Host adapter port id */
         uint8_t         marker_needed;
@@ -3038,6 +3183,7 @@ typedef struct scsi_qla_host {
         int             seconds_since_last_heartbeat;
         struct fc_host_statistics fc_host_stat;
         struct qla_statistics qla_stats;
+        struct bidi_statistics bidi_stats;
 
         atomic_t        vref_count;
 } scsi_qla_host_t;
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 499c74e39ee5..706c4f7bc7c9 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 6d7d7758c797..59524aa0ab32 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -381,6 +381,44 @@ struct init_cb_24xx {
 /*
  * ISP queue - command entry structure definition.
  */
+#define COMMAND_BIDIRECTIONAL 0x75
+struct cmd_bidir {
+        uint8_t entry_type;             /* Entry type. */
+        uint8_t entry_count;            /* Entry count. */
+        uint8_t sys_define;             /* System defined */
+        uint8_t entry_status;           /* Entry status. */
+
+        uint32_t handle;                /* System handle. */
+
+        uint16_t nport_handle;          /* N_PORT hanlde. */
+
+        uint16_t timeout;               /* Commnad timeout. */
+
+        uint16_t wr_dseg_count;         /* Write Data segment count. */
+        uint16_t rd_dseg_count;         /* Read Data segment count. */
+
+        struct scsi_lun lun;            /* FCP LUN (BE). */
+
+        uint16_t control_flags;         /* Control flags. */
+#define BD_WRAP_BACK                    BIT_3
+#define BD_READ_DATA                    BIT_1
+#define BD_WRITE_DATA                   BIT_0
+
+        uint16_t fcp_cmnd_dseg_len;             /* Data segment length. */
+        uint32_t fcp_cmnd_dseg_address[2];      /* Data segment address. */
+
+        uint16_t reserved[2];                   /* Reserved */
+
+        uint32_t rd_byte_count;                 /* Total Byte count Read. */
+        uint32_t wr_byte_count;                 /* Total Byte count write. */
+
+        uint8_t port_id[3];                     /* PortID of destination port.*/
+        uint8_t vp_index;
+
+        uint32_t fcp_data_dseg_address[2];      /* Data segment address. */
+        uint16_t fcp_data_dseg_len;             /* Data segment length. */
+};
+
 #define COMMAND_TYPE_6  0x48            /* Command Type 6 entry */
 struct cmd_type_6 {
         uint8_t entry_type;             /* Entry type. */
@@ -1130,7 +1168,7 @@ struct mid_db_entry_24xx {
 /*
  * Virtual Port Control IOCB
  */
-#define VP_CTRL_IOCB_TYPE       0x30    /* Vitual Port Control entry. */
+#define VP_CTRL_IOCB_TYPE       0x30    /* Virtual Port Control entry. */
 struct vp_ctrl_entry_24xx {
         uint8_t entry_type;             /* Entry type. */
         uint8_t entry_count;            /* Entry count. */
@@ -1166,7 +1204,7 @@ struct vp_ctrl_entry_24xx {
 /*
  * Modify Virtual Port Configuration IOCB
  */
-#define VP_CONFIG_IOCB_TYPE     0x31    /* Vitual Port Config entry. */
+#define VP_CONFIG_IOCB_TYPE     0x31    /* Virtual Port Config entry. */
 struct vp_config_entry_24xx {
         uint8_t entry_type;             /* Entry type. */
         uint8_t entry_count;            /* Entry count. */
@@ -1502,7 +1540,10 @@ struct access_chip_rsp_84xx {
 /*
  * ISP83xx mailbox commands
  */
-#define MBC_WRITE_REMOTE_REG 0x0001 /* Write remote register */
+#define MBC_WRITE_REMOTE_REG            0x0001 /* Write remote register */
+#define MBC_READ_REMOTE_REG             0x0009 /* Read remote register */
+#define MBC_RESTART_NIC_FIRMWARE        0x003d /* Restart NIC firmware */
+#define MBC_SET_ACCESS_CONTROL          0x003e /* Access control command */
 
 /* Flash access control option field bit definitions */
 #define FAC_OPT_FORCE_SEMAPHORE         BIT_15
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 9eacd2df111b..6acb39785a46 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -48,7 +48,7 @@ extern void qla2x00_update_fcports(scsi_qla_host_t *);
 
 extern int qla2x00_abort_isp(scsi_qla_host_t *);
 extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
-extern void qla82xx_quiescent_state_cleanup(scsi_qla_host_t *);
+extern void qla2x00_quiesce_io(scsi_qla_host_t *);
 
 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 
@@ -76,6 +76,14 @@ extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *);
 
 extern fc_port_t *
 qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
+
+extern int __qla83xx_set_idc_control(scsi_qla_host_t *, uint32_t);
+extern int __qla83xx_get_idc_control(scsi_qla_host_t *, uint32_t *);
+extern void qla83xx_idc_audit(scsi_qla_host_t *, int);
+extern int qla83xx_nic_core_reset(scsi_qla_host_t *);
+extern void qla83xx_reset_ownership(scsi_qla_host_t *);
+extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
+
 /*
  * Global Data in qla_os.c source file.
  */
@@ -133,6 +141,20 @@ extern void qla2x00_relogin(struct scsi_qla_host *);
 extern void qla2x00_do_work(struct scsi_qla_host *);
 extern void qla2x00_free_fcports(struct scsi_qla_host *);
 
+extern void qla83xx_schedule_work(scsi_qla_host_t *, int);
+extern void qla83xx_service_idc_aen(struct work_struct *);
+extern void qla83xx_nic_core_unrecoverable_work(struct work_struct *);
+extern void qla83xx_idc_state_handler_work(struct work_struct *);
+extern void qla83xx_nic_core_reset_work(struct work_struct *);
+
+extern void qla83xx_idc_lock(scsi_qla_host_t *, uint16_t);
+extern void qla83xx_idc_unlock(scsi_qla_host_t *, uint16_t);
+extern int qla83xx_idc_state_handler(scsi_qla_host_t *);
+extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
+extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
+extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
+extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
+
 /*
  * Global Functions in qla_mid.c source file.
  */
@@ -188,6 +210,8 @@ extern int qla2x00_start_sp(srb_t *);
 extern uint16_t qla24xx_calc_iocbs(scsi_qla_host_t *, uint16_t);
 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
 extern int qla24xx_dif_start_scsi(srb_t *);
+extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
+extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
 
 extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *);
 extern int qla2x00_issue_marker(scsi_qla_host_t *, int);
@@ -376,6 +400,9 @@ qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
 extern int
 qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
 
+extern int
+qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
@@ -419,7 +446,11 @@ extern void qla24xx_beacon_blink(struct scsi_qla_host *);
 extern void qla83xx_beacon_blink(struct scsi_qla_host *);
 extern int qla82xx_beacon_on(struct scsi_qla_host *);
 extern int qla82xx_beacon_off(struct scsi_qla_host *);
-extern int qla83xx_write_remote_reg(struct scsi_qla_host *, uint32_t, uint32_t);
+extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t);
+extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *);
+extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *);
+extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
+    uint32_t, uint16_t *);
 
 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
     uint32_t, uint32_t);
@@ -527,7 +558,6 @@ extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
 /* PCI related functions */
 extern int qla82xx_pci_config(struct scsi_qla_host *);
 extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
-extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *);
 extern int qla82xx_pci_region_offset(struct pci_dev *, int);
 extern int qla82xx_iospace_config(struct qla_hw_data *);
 
@@ -580,6 +610,7 @@ extern uint32_t  qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t);
 extern int qla82xx_idc_lock(struct qla_hw_data *);
 extern void qla82xx_idc_unlock(struct qla_hw_data *);
 extern int qla82xx_device_state_handler(scsi_qla_host_t *);
+extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *);
 extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *);
 
 extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 05260d25fe46..f4e4bd7c3f4d 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -1131,7 +1131,7 @@ qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
                 return ret;
 
         rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
-            0xfa, mb, BIT_1|BIT_0);
+            0xfa, mb, BIT_1);
         if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
                 if (rval == QLA_MEMORY_ALLOC_FAILED)
                         ql_dbg(ql_dbg_disc, vha, 0x2085,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a44653b42161..799a58bb9859 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -77,7 +77,7 @@ qla2x00_sp_free(void *data, void *ptr)
 
 /* Asynchronous Login/Logout Routines -------------------------------------- */
 
-static inline unsigned long
+unsigned long
 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
 {
         unsigned long tmo;
@@ -429,6 +429,79 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
 /*                QLogic ISP2x00 Hardware Support Functions.                */
 /****************************************************************************/
 
+int
+qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t idc_major_ver, idc_minor_ver;
+        uint16_t config[4];
+
+        qla83xx_idc_lock(vha, 0);
+
+        /* SV: TODO: Assign initialization timeout from
+         * flash-info / other param
+         */
+        ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
+        ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
+
+        /* Set our fcoe function presence */
+        if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
+                ql_dbg(ql_dbg_p3p, vha, 0xb077,
+                    "Error while setting DRV-Presence.\n");
+                rval = QLA_FUNCTION_FAILED;
+                goto exit;
+        }
+
+        /* Decide the reset ownership */
+        qla83xx_reset_ownership(vha);
+
+        /*
+         * On first protocol driver load:
+         * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
+         * register.
+         * Others: Check compatibility with current IDC Major version.
+         */
+        qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
+        if (ha->flags.nic_core_reset_owner) {
+                /* Set IDC Major version */
+                idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
+                qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
+
+                /* Clearing IDC-Lock-Recovery register */
+                qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
+        } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
+                /*
+                 * Clear further IDC participation if we are not compatible with
+                 * the current IDC Major Version.
+                 */
+                ql_log(ql_log_warn, vha, 0xb07d,
+                    "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
+                    idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
+                __qla83xx_clear_drv_presence(vha);
+                rval = QLA_FUNCTION_FAILED;
+                goto exit;
+        }
+        /* Each function sets its supported Minor version. */
+        qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
+        idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
+        qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
+
+        if (ha->flags.nic_core_reset_owner) {
+                memset(config, 0, sizeof(config));
+                if (!qla81xx_get_port_config(vha, config))
+                        qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+                            QLA8XXX_DEV_READY);
+        }
+
+        rval = qla83xx_idc_state_handler(vha);
+
+exit:
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
 /*
 * qla2x00_initialize_adapter
 *      Initialize board.
@@ -537,6 +610,14 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
                 }
         }
 
+        /* Load the NIC Core f/w if we are the first protocol driver. */
+        if (IS_QLA8031(ha)) {
+                rval = qla83xx_nic_core_fw_load(vha);
+                if (rval)
+                        ql_log(ql_log_warn, vha, 0x0124,
+                            "Error in initializing NIC Core f/w.\n");
+        }
+
         if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
                 qla24xx_read_fcp_prio_cfg(vha);
 
@@ -686,7 +767,7 @@ qla24xx_pci_config(scsi_qla_host_t *vha)
 
         /* PCIe -- adjust Maximum Read Request Size (2048). */
         if (pci_is_pcie(ha->pdev))
-                pcie_set_readrq(ha->pdev, 2048);
+                pcie_set_readrq(ha->pdev, 4096);
 
         pci_disable_rom(ha->pdev);
 
@@ -722,7 +803,7 @@ qla25xx_pci_config(scsi_qla_host_t *vha)
 
         /* PCIe -- adjust Maximum Read Request Size (2048). */
         if (pci_is_pcie(ha->pdev))
-                pcie_set_readrq(ha->pdev, 2048);
+                pcie_set_readrq(ha->pdev, 4096);
 
         pci_disable_rom(ha->pdev);
 
@@ -1480,7 +1561,8 @@ enable_82xx_npiv:
                             "ISP Firmware failed checksum.\n");
                         goto failed;
                 }
-        }
+        } else
+                goto failed;
 
         if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
                 /* Enable proper parity. */
@@ -1825,7 +1907,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
         ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
 
         if (ha->flags.npiv_supported) {
-                if (ha->operating_mode == LOOP)
+                if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
                         ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
                 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
         }
@@ -2682,11 +2764,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
         new_fcport = NULL;
         entries = MAX_FIBRE_DEVICES_LOOP;
 
-        ql_dbg(ql_dbg_disc, vha, 0x2016,
-            "Getting FCAL position map.\n");
-        if (ql2xextended_error_logging & ql_dbg_disc)
-                qla2x00_get_fcal_position_map(vha, NULL);
-
         /* Get list of logged in devices. */
         memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
         rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
@@ -2753,6 +2830,8 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
                 if (loop_id > LAST_LOCAL_LOOP_ID)
                         continue;
 
+                memset(new_fcport, 0, sizeof(fc_port_t));
+
                 /* Fill in member data. */
                 new_fcport->d_id.b.domain = domain;
                 new_fcport->d_id.b.area = area;
@@ -3285,7 +3364,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
                          */
                         if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
                                 fcport->d_id.b24 = new_fcport->d_id.b24;
-                                fcport->loop_id = FC_NO_LOOP_ID;
+                                qla2x00_clear_loop_id(fcport);
                                 fcport->flags |= (FCF_FABRIC_DEVICE |
                                     FCF_LOGIN_NEEDED);
                                 break;
@@ -3306,7 +3385,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
                                 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
                                     fcport->d_id.b.domain, fcport->d_id.b.area,
                                     fcport->d_id.b.al_pa);
-                                fcport->loop_id = FC_NO_LOOP_ID;
+                                qla2x00_clear_loop_id(fcport);
                         }
 
                         break;
@@ -3352,71 +3431,32 @@ int
 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
 {
         int     rval;
-        int     found;
-        fc_port_t *fcport;
-        uint16_t first_loop_id;
         struct qla_hw_data *ha = vha->hw;
-        struct scsi_qla_host *vp;
-        struct scsi_qla_host *tvp;
         unsigned long flags = 0;
 
         rval = QLA_SUCCESS;
 
-        /* Save starting loop ID. */
-        first_loop_id = dev->loop_id;
-
-        for (;;) {
-                /* Skip loop ID if already used by adapter. */
-                if (dev->loop_id == vha->loop_id)
-                        dev->loop_id++;
-
-                /* Skip reserved loop IDs. */
-                while (qla2x00_is_reserved_id(vha, dev->loop_id))
-                        dev->loop_id++;
-
-                /* Reset loop ID if passed the end. */
-                if (dev->loop_id > ha->max_loop_id) {
-                        /* first loop ID. */
-                        dev->loop_id = ha->min_external_loopid;
-                }
-
-                /* Check for loop ID being already in use. */
-                found = 0;
-                fcport = NULL;
-
-                spin_lock_irqsave(&ha->vport_slock, flags);
-                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
-                        list_for_each_entry(fcport, &vp->vp_fcports, list) {
-                                if (fcport->loop_id == dev->loop_id &&
-                                                                fcport != dev) {
-                                        /* ID possibly in use */
-                                        found++;
-                                        break;
-                                }
-                        }
-                        if (found)
-                                break;
-                }
-                spin_unlock_irqrestore(&ha->vport_slock, flags);
+        spin_lock_irqsave(&ha->vport_slock, flags);
 
-                /* If not in use then it is free to use. */
-                if (!found) {
-                        ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
-                            "Assigning new loopid=%x, portid=%x.\n",
-                            dev->loop_id, dev->d_id.b24);
-                        break;
-                }
+        dev->loop_id = find_first_zero_bit(ha->loop_id_map,
+            LOOPID_MAP_SIZE);
+        if (dev->loop_id >= LOOPID_MAP_SIZE ||
+            qla2x00_is_reserved_id(vha, dev->loop_id)) {
+                dev->loop_id = FC_NO_LOOP_ID;
+                rval = QLA_FUNCTION_FAILED;
+        } else
+                set_bit(dev->loop_id, ha->loop_id_map);
 
-                /* ID in use. Try next value. */
-                dev->loop_id++;
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
 
-                /* If wrap around. No free ID to use. */
-                if (dev->loop_id == first_loop_id) {
-                        dev->loop_id = FC_NO_LOOP_ID;
-                        rval = QLA_FUNCTION_FAILED;
-                        break;
-                }
-        }
+        if (rval == QLA_SUCCESS)
+                ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
+                    "Assigning new loopid=%x, portid=%x.\n",
+                    dev->loop_id, dev->d_id.b24);
+        else
+                ql_log(ql_log_warn, dev->vha, 0x2087,
+                    "No loop_id's available, portid=%x.\n",
+                    dev->d_id.b24);
 
         return (rval);
 }
@@ -3616,7 +3656,7 @@ qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
                         ha->isp_ops->fabric_logout(vha, fcport->loop_id,
                             fcport->d_id.b.domain, fcport->d_id.b.area,
                             fcport->d_id.b.al_pa);
-                        fcport->loop_id = FC_NO_LOOP_ID;
+                        qla2x00_clear_loop_id(fcport);
                         fcport->login_retry = 0;
 
                         rval = 3;
@@ -3775,8 +3815,363 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
         spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 
+/* Assumes idc_lock always held on entry */
+void
+qla83xx_reset_ownership(scsi_qla_host_t *vha)
+{
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t drv_presence, drv_presence_mask;
+        uint32_t dev_part_info1, dev_part_info2, class_type;
+        uint32_t class_type_mask = 0x3;
+        uint16_t fcoe_other_function = 0xffff, i;
+
+        qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+
+        qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
+        qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
+        for (i = 0; i < 8; i++) {
+                class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
+                if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
+                    (i != ha->portnum)) {
+                        fcoe_other_function = i;
+                        break;
+                }
+        }
+        if (fcoe_other_function == 0xffff) {
+                for (i = 0; i < 8; i++) {
+                        class_type = ((dev_part_info2 >> (i * 4)) &
+                            class_type_mask);
+                        if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
+                            ((i + 8) != ha->portnum)) {
+                                fcoe_other_function = i + 8;
+                                break;
+                        }
+                }
+        }
+        /*
+         * Prepare drv-presence mask based on fcoe functions present.
+         * However consider only valid physical fcoe function numbers (0-15).
+         */
+        drv_presence_mask = ~((1 << (ha->portnum)) |
+                        ((fcoe_other_function == 0xffff) ?
+                         0 : (1 << (fcoe_other_function))));
+
+        /* We are the reset owner iff:
+         *    - No other protocol drivers present.
+         *    - This is the lowest among fcoe functions. */
+        if (!(drv_presence & drv_presence_mask) &&
+                        (ha->portnum < fcoe_other_function)) {
+                ql_dbg(ql_dbg_p3p, vha, 0xb07f,
+                    "This host is Reset owner.\n");
+                ha->flags.nic_core_reset_owner = 1;
+        }
+}
+
+int
+__qla83xx_set_drv_ack(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t drv_ack;
+
+        rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
+        if (rval == QLA_SUCCESS) {
+                drv_ack |= (1 << ha->portnum);
+                rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
+        }
+
+        return rval;
+}
+
+int
+qla83xx_set_drv_ack(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+
+        qla83xx_idc_lock(vha, 0);
+        rval = __qla83xx_set_drv_ack(vha);
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
+int
+__qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t drv_ack;
+
+        rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
+        if (rval == QLA_SUCCESS) {
+                drv_ack &= ~(1 << ha->portnum);
+                rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
+        }
+
+        return rval;
+}
+
+int
+qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+
+        qla83xx_idc_lock(vha, 0);
+        rval = __qla83xx_clear_drv_ack(vha);
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
+const char *
+qla83xx_dev_state_to_string(uint32_t dev_state)
+{
+        switch (dev_state) {
+        case QLA8XXX_DEV_COLD:
+                return "COLD/RE-INIT";
+        case QLA8XXX_DEV_INITIALIZING:
+                return "INITIALIZING";
+        case QLA8XXX_DEV_READY:
+                return "READY";
+        case QLA8XXX_DEV_NEED_RESET:
+                return "NEED RESET";
+        case QLA8XXX_DEV_NEED_QUIESCENT:
+                return "NEED QUIESCENT";
+        case QLA8XXX_DEV_FAILED:
+                return "FAILED";
+        case QLA8XXX_DEV_QUIESCENT:
+                return "QUIESCENT";
+        default:
+                return "Unknown";
+        }
+}
+
+/* Assumes idc-lock always held on entry */
+void
+qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
+{
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t idc_audit_reg = 0, duration_secs = 0;
+
+        switch (audit_type) {
+        case IDC_AUDIT_TIMESTAMP:
+                ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
+                idc_audit_reg = (ha->portnum) |
+                    (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
+                qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
+                break;
+
+        case IDC_AUDIT_COMPLETION:
+                duration_secs = ((jiffies_to_msecs(jiffies) -
+                    jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
+                idc_audit_reg = (ha->portnum) |
+                    (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
+                qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
+                break;
+
+        default:
+                ql_log(ql_log_warn, vha, 0xb078,
+                    "Invalid audit type specified.\n");
+                break;
+        }
+}
+
+/* Assumes idc_lock always held on entry */
+int
+qla83xx_initiating_reset(scsi_qla_host_t *vha)
+{
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t  idc_control, dev_state;
+
+        __qla83xx_get_idc_control(vha, &idc_control);
+        if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
+                ql_log(ql_log_info, vha, 0xb080,
+                    "NIC Core reset has been disabled. idc-control=0x%x\n",
+                    idc_control);
+                return QLA_FUNCTION_FAILED;
+        }
+
+        /* Set NEED-RESET iff in READY state and we are the reset-owner */
+        qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+        if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
+                qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+                    QLA8XXX_DEV_NEED_RESET);
+                ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
+                qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
+        } else {
+                const char *state = qla83xx_dev_state_to_string(dev_state);
+                ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
+
+                /* SV: XXX: Is timeout required here? */
+                /* Wait for IDC state change READY -> NEED_RESET */
+                while (dev_state == QLA8XXX_DEV_READY) {
+                        qla83xx_idc_unlock(vha, 0);
+                        msleep(200);
+                        qla83xx_idc_lock(vha, 0);
+                        qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+                }
+        }
+
+        /* Send IDC ack by writing to drv-ack register */
+        __qla83xx_set_drv_ack(vha);
+
+        return QLA_SUCCESS;
+}
+
+int
+__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
+{
+        return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
+}
+
+int
+qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
+{
+        int rval = QLA_SUCCESS;
+
+        qla83xx_idc_lock(vha, 0);
+        rval = __qla83xx_set_idc_control(vha, idc_control);
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
+int
+__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
+{
+        return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
+}
+
+int
+qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
+{
+        int rval = QLA_SUCCESS;
+
+        qla83xx_idc_lock(vha, 0);
+        rval = __qla83xx_get_idc_control(vha, idc_control);
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
+int
+qla83xx_check_driver_presence(scsi_qla_host_t *vha)
+{
+        uint32_t drv_presence = 0;
+        struct qla_hw_data *ha = vha->hw;
+
+        qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+        if (drv_presence & (1 << ha->portnum))
+                return QLA_SUCCESS;
+        else
+                return QLA_TEST_FAILED;
+}
+
+int
+qla83xx_nic_core_reset(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        struct qla_hw_data *ha = vha->hw;
+
+        ql_dbg(ql_dbg_p3p, vha, 0xb058,
+            "Entered  %s().\n", __func__);
+
+        if (vha->device_flags & DFLG_DEV_FAILED) {
+                ql_log(ql_log_warn, vha, 0xb059,
+                    "Device in unrecoverable FAILED state.\n");
+                return QLA_FUNCTION_FAILED;
+        }
+
+        qla83xx_idc_lock(vha, 0);
+
+        if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
+                ql_log(ql_log_warn, vha, 0xb05a,
+                    "Function=0x%x has been removed from IDC participation.\n",
+                    ha->portnum);
+                rval = QLA_FUNCTION_FAILED;
+                goto exit;
+        }
+
+        qla83xx_reset_ownership(vha);
+
+        rval = qla83xx_initiating_reset(vha);
+
+        /*
+         * Perform reset if we are the reset-owner,
+         * else wait till IDC state changes to READY/FAILED.
+         */
+        if (rval == QLA_SUCCESS) {
+                rval = qla83xx_idc_state_handler(vha);
+
+                if (rval == QLA_SUCCESS)
+                        ha->flags.nic_core_hung = 0;
+                __qla83xx_clear_drv_ack(vha);
+        }
+
+exit:
+        qla83xx_idc_unlock(vha, 0);
+
+        ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
+
+        return rval;
+}
+
+int
+qla2xxx_mctp_dump(scsi_qla_host_t *vha)
+{
+        struct qla_hw_data *ha = vha->hw;
+        int rval = QLA_FUNCTION_FAILED;
+
+        if (!IS_MCTP_CAPABLE(ha)) {
+                /* This message can be removed from the final version */
+                ql_log(ql_log_info, vha, 0x506d,
+                    "This board is not MCTP capable\n");
+                return rval;
+        }
+
+        if (!ha->mctp_dump) {
+                ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
+                    MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
+
+                if (!ha->mctp_dump) {
+                        ql_log(ql_log_warn, vha, 0x506e,
+                            "Failed to allocate memory for mctp dump\n");
+                        return rval;
+                }
+        }
+
+#define MCTP_DUMP_STR_ADDR      0x00000000
+        rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
+            MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
+        if (rval != QLA_SUCCESS) {
+                ql_log(ql_log_warn, vha, 0x506f,
+                    "Failed to capture mctp dump\n");
+        } else {
+                ql_log(ql_log_info, vha, 0x5070,
+                    "Mctp dump capture for host (%ld/%p).\n",
+                    vha->host_no, ha->mctp_dump);
+                ha->mctp_dumped = 1;
+        }
+
+        if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
+                ha->flags.nic_core_reset_hdlr_active = 1;
+                rval = qla83xx_restart_nic_firmware(vha);
+                if (rval)
+                        /* NIC Core reset failed. */
+                        ql_log(ql_log_warn, vha, 0x5071,
+                            "Failed to restart nic firmware\n");
+                else
+                        ql_dbg(ql_dbg_p3p, vha, 0xb084,
+                            "Restarted NIC firmware successfully.\n");
+                ha->flags.nic_core_reset_hdlr_active = 0;
+        }
+
+        return rval;
+
+}
+
 /*
-* qla82xx_quiescent_state_cleanup
+* qla2x00_quiesce_io
 * Description: This function will block the new I/Os
 *              Its not aborting any I/Os as context
 *              is not destroyed during quiescence
@@ -3784,20 +4179,20 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 * return   : void
 */
 void
-qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha)
+qla2x00_quiesce_io(scsi_qla_host_t *vha)
 {
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp;
 
-        ql_dbg(ql_dbg_p3p, vha, 0xb002,
-            "Performing ISP error recovery - ha=%p.\n", ha);
+        ql_dbg(ql_dbg_dpc, vha, 0x401d,
+            "Quiescing I/O - ha=%p.\n", ha);
 
         atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
         if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
                 atomic_set(&vha->loop_state, LOOP_DOWN);
                 qla2x00_mark_all_devices_lost(vha, 0);
                 list_for_each_entry(vp, &ha->vp_list, list)
-                        qla2x00_mark_all_devices_lost(vha, 0);
+                        qla2x00_mark_all_devices_lost(vp, 0);
         } else {
                 if (!atomic_read(&vha->loop_down_timer))
                         atomic_set(&vha->loop_down_timer,
@@ -3913,6 +4308,14 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
         if (vha->flags.online) {
                 qla2x00_abort_isp_cleanup(vha);
 
+                if (IS_QLA8031(ha)) {
+                        ql_dbg(ql_dbg_p3p, vha, 0xb05c,
+                            "Clearing fcoe driver presence.\n");
+                        if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
+                                ql_dbg(ql_dbg_p3p, vha, 0xb073,
+                                    "Error while clearing DRV-Presence.\n");
+                }
+
                 if (unlikely(pci_channel_offline(ha->pdev) &&
                     ha->flags.pci_channel_io_perm_failure)) {
                         clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
@@ -4021,6 +4424,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                 }
                 spin_unlock_irqrestore(&ha->vport_slock, flags);
 
+                if (IS_QLA8031(ha)) {
+                        ql_dbg(ql_dbg_p3p, vha, 0xb05d,
+                            "Setting back fcoe driver presence.\n");
+                        if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
+                                ql_dbg(ql_dbg_p3p, vha, 0xb074,
+                                    "Error while setting DRV-Presence.\n");
+                }
         } else {
                 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
                        __func__);
@@ -5088,6 +5498,9 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
                 rval = 1;
         }
 
+        if (IS_T10_PI_CAPABLE(ha))
+                nv->frame_payload_size &= ~7;
+
         /* Reset Initialization control block */
         memset(icb, 0, ha->init_cb_size);
 
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 6e457643c639..c0462c04c885 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -57,6 +57,20 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
        return fcp;
 }
 
+static inline void
+qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha)
+{
+        int i;
+
+        if (IS_FWI2_CAPABLE(ha))
+                return;
+
+        for (i = 0; i < SNS_FIRST_LOOP_ID; i++)
+                set_bit(i, ha->loop_id_map);
+        set_bit(MANAGEMENT_SERVER, ha->loop_id_map);
+        set_bit(BROADCAST, ha->loop_id_map);
+}
+
 static inline int
 qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
 {
@@ -69,6 +83,18 @@ qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
 }
 
 static inline void
+qla2x00_clear_loop_id(fc_port_t *fcport) {
+        struct qla_hw_data *ha = fcport->vha->hw;
+
+        if (fcport->loop_id == FC_NO_LOOP_ID ||
+            qla2x00_is_reserved_id(fcport->vha, fcport->loop_id))
+                return;
+
+        clear_bit(fcport->loop_id, ha->loop_id_map);
+        fcport->loop_id = FC_NO_LOOP_ID;
+}
+
+static inline void
 qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp)
 {
         struct dsd_dma *dsd_ptr, *tdsd_ptr;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 70dbf53d9e0f..03b752632839 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -147,13 +147,6 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
         struct scsi_cmnd *cmd = GET_CMD_SP(sp);
         uint8_t guard = scsi_host_get_guard(cmd->device->host);
 
-        /* We only support T10 DIF right now */
-        if (guard != SHOST_DIX_GUARD_CRC) {
-                ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3007,
-                    "Unsupported guard: %d for cmd=%p.\n", guard, cmd);
-                return 0;
-        }
-
         /* We always use DIFF Bundling for best performance */
         *fw_prot_opts = 0;
 
@@ -172,10 +165,11 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
                 *fw_prot_opts |= PO_MODE_DIF_REMOVE;
                 break;
         case SCSI_PROT_READ_PASS:
-                *fw_prot_opts |= PO_MODE_DIF_PASS;
-                break;
         case SCSI_PROT_WRITE_PASS:
-                *fw_prot_opts |= PO_MODE_DIF_PASS;
+                if (guard & SHOST_DIX_GUARD_IP)
+                        *fw_prot_opts |= PO_MODE_DIF_TCP_CKSUM;
+                else
+                        *fw_prot_opts |= PO_MODE_DIF_PASS;
                 break;
         default:        /* Normal Request */
                 *fw_prot_opts |= PO_MODE_DIF_PASS;
@@ -821,7 +815,6 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
     unsigned int protcnt)
 {
         struct scsi_cmnd *cmd = GET_CMD_SP(sp);
-        scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 
         switch (scsi_get_prot_type(cmd)) {
         case SCSI_PROT_DIF_TYPE0:
@@ -891,12 +884,6 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
                 pkt->ref_tag_mask[3] = 0xff;
                 break;
         }
-
-        ql_dbg(ql_dbg_io, vha, 0x3009,
-            "Setting protection Tags: (BIG) ref tag = 0x%x, app tag = 0x%x, "
-            "prot SG count %d, cmd lba 0x%x, prot_type=%u cmd=%p.\n",
-            pkt->ref_tag, pkt->app_tag, protcnt, (int)scsi_get_lba(cmd),
-            scsi_get_prot_type(cmd), cmd);
 }
 
 struct qla2_sgx {
@@ -1068,9 +1055,6 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
         int     i;
         uint16_t        used_dsds = tot_dsds;
         struct scsi_cmnd *cmd = GET_CMD_SP(sp);
-        scsi_qla_host_t *vha = shost_priv(cmd->device->host);
-
-        uint8_t         *cp;
 
         scsi_for_each_sg(cmd, sg, tot_dsds, i) {
                 dma_addr_t      sle_dma;
@@ -1113,19 +1097,12 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
                         cur_dsd = (uint32_t *)next_dsd;
                 }
                 sle_dma = sg_dma_address(sg);
-                ql_dbg(ql_dbg_io, vha, 0x300a,
-                    "sg entry %d - addr=0x%x 0x%x, " "len=%d for cmd=%p.\n",
-                    i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg), cmd);
+
                 *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
                 *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
                 *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
                 avail_dsds--;
 
-                if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
-                        cp = page_address(sg_page(sg)) + sg->offset;
-                        ql_dbg(ql_dbg_io, vha, 0x300b,
-                            "User data buffer=%p for cmd=%p.\n", cp, cmd);
-                }
         }
         /* Null termination */
         *cur_dsd++ = 0;
@@ -1148,8 +1125,6 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
         struct scsi_cmnd *cmd;
         uint32_t *cur_dsd = dsd;
         uint16_t        used_dsds = tot_dsds;
-        scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
-        uint8_t         *cp;
 
         cmd = GET_CMD_SP(sp);
         scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) {
@@ -1193,23 +1168,11 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
                         cur_dsd = (uint32_t *)next_dsd;
                 }
                 sle_dma = sg_dma_address(sg);
-                if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
-                        ql_dbg(ql_dbg_io, vha, 0x3027,
-                            "%s(): %p, sg_entry %d - "
-                            "addr=0x%x0x%x, len=%d.\n",
-                            __func__, cur_dsd, i,
-                            LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg));
-                }
+
                 *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
                 *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
                 *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
 
-                if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
-                        cp = page_address(sg_page(sg)) + sg->offset;
-                        ql_dbg(ql_dbg_io, vha, 0x3028,
-                            "%s(): Protection Data buffer = %p.\n", __func__,
-                            cp);
-                }
                 avail_dsds--;
         }
         /* Null termination */
@@ -1386,6 +1349,16 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 
         if (!qla2x00_hba_err_chk_enabled(sp))
                 fw_prot_opts |= 0x10; /* Disable Guard tag checking */
+        /* HBA error checking enabled */
+        else if (IS_PI_UNINIT_CAPABLE(ha)) {
+                if ((scsi_get_prot_type(GET_CMD_SP(sp)) == SCSI_PROT_DIF_TYPE1)
+                    || (scsi_get_prot_type(GET_CMD_SP(sp)) ==
+                        SCSI_PROT_DIF_TYPE2))
+                        fw_prot_opts |= BIT_10;
+                else if (scsi_get_prot_type(GET_CMD_SP(sp)) ==
+                    SCSI_PROT_DIF_TYPE3)
+                        fw_prot_opts |= BIT_11;
+        }
 
         if (!bundling) {
                 cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
@@ -1858,7 +1831,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
         }
         if (index == MAX_OUTSTANDING_COMMANDS) {
                 ql_log(ql_log_warn, vha, 0x700b,
-                    "No room on oustanding cmd array.\n");
+                    "No room on outstanding cmd array.\n");
                 goto queuing_error;
         }
 
@@ -2665,3 +2638,201 @@ done:
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
         return rval;
 }
+
+static void
+qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha,
+                                struct cmd_bidir *cmd_pkt, uint32_t tot_dsds)
+{
+        uint16_t avail_dsds;
+        uint32_t *cur_dsd;
+        uint32_t req_data_len = 0;
+        uint32_t rsp_data_len = 0;
+        struct scatterlist *sg;
+        int index;
+        int entry_count = 1;
+        struct fc_bsg_job *bsg_job = sp->u.bsg_job;
+
+        /*Update entry type to indicate bidir command */
+        *((uint32_t *)(&cmd_pkt->entry_type)) =
+                __constant_cpu_to_le32(COMMAND_BIDIRECTIONAL);
+
+        /* Set the transfer direction, in this set both flags
+         * Also set the BD_WRAP_BACK flag, firmware will take care
+         * assigning DID=SID for outgoing pkts.
+         */
+        cmd_pkt->wr_dseg_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
+        cmd_pkt->rd_dseg_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+        cmd_pkt->control_flags =
+                        __constant_cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA |
+                                                        BD_WRAP_BACK);
+
+        req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
+        cmd_pkt->wr_byte_count = cpu_to_le32(req_data_len);
+        cmd_pkt->rd_byte_count = cpu_to_le32(rsp_data_len);
+        cmd_pkt->timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2);
+
+        vha->bidi_stats.transfer_bytes += req_data_len;
+        vha->bidi_stats.io_count++;
+
+        /* Only one dsd is available for bidirectional IOCB, remaining dsds
+         * are bundled in continuation iocb
+         */
+        avail_dsds = 1;
+        cur_dsd = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
+
+        index = 0;
+
+        for_each_sg(bsg_job->request_payload.sg_list, sg,
+                                bsg_job->request_payload.sg_cnt, index) {
+                dma_addr_t sle_dma;
+                cont_a64_entry_t *cont_pkt;
+
+                /* Allocate additional continuation packets */
+                if (avail_dsds == 0) {
+                        /* Continuation type 1 IOCB can accomodate
+                         * 5 DSDS
+                         */
+                        cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
+                        cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+                        avail_dsds = 5;
+                        entry_count++;
+                }
+                sle_dma = sg_dma_address(sg);
+                *cur_dsd++   = cpu_to_le32(LSD(sle_dma));
+                *cur_dsd++   = cpu_to_le32(MSD(sle_dma));
+                *cur_dsd++   = cpu_to_le32(sg_dma_len(sg));
+                avail_dsds--;
+        }
+        /* For read request DSD will always goes to continuation IOCB
+         * and follow the write DSD. If there is room on the current IOCB
+         * then it is added to that IOCB else new continuation IOCB is
+         * allocated.
+         */
+        for_each_sg(bsg_job->reply_payload.sg_list, sg,
+                                bsg_job->reply_payload.sg_cnt, index) {
+                dma_addr_t sle_dma;
+                cont_a64_entry_t *cont_pkt;
+
+                /* Allocate additional continuation packets */
+                if (avail_dsds == 0) {
+                        /* Continuation type 1 IOCB can accomodate
+                         * 5 DSDS
+                         */
+                        cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
+                        cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
+                        avail_dsds = 5;
+                        entry_count++;
+                }
+                sle_dma = sg_dma_address(sg);
+                *cur_dsd++   = cpu_to_le32(LSD(sle_dma));
+                *cur_dsd++   = cpu_to_le32(MSD(sle_dma));
+                *cur_dsd++   = cpu_to_le32(sg_dma_len(sg));
+                avail_dsds--;
+        }
+        /* This value should be same as number of IOCB required for this cmd */
+        cmd_pkt->entry_count = entry_count;
+}
+
+int
+qla2x00_start_bidir(srb_t *sp, struct scsi_qla_host *vha, uint32_t tot_dsds)
+{
+
+        struct qla_hw_data *ha = vha->hw;
+        unsigned long flags;
+        uint32_t handle;
+        uint32_t index;
+        uint16_t req_cnt;
+        uint16_t cnt;
+        uint32_t *clr_ptr;
+        struct cmd_bidir *cmd_pkt = NULL;
+        struct rsp_que *rsp;
+        struct req_que *req;
+        int rval = EXT_STATUS_OK;
+        device_reg_t __iomem *reg = ISP_QUE_REG(ha, vha->req->id);
+
+        rval = QLA_SUCCESS;
+
+        rsp = ha->rsp_q_map[0];
+        req = vha->req;
+
+        /* Send marker if required */
+        if (vha->marker_needed != 0) {
+                if (qla2x00_marker(vha, req,
+                        rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS)
+                        return EXT_STATUS_MAILBOX;
+                vha->marker_needed = 0;
+        }
+
+        /* Acquire ring specific lock */
+        spin_lock_irqsave(&ha->hardware_lock, flags);
+
+        /* Check for room in outstanding command list. */
+        handle = req->current_outstanding_cmd;
+        for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
+                handle++;
+        if (handle == MAX_OUTSTANDING_COMMANDS)
+                handle = 1;
+        if (!req->outstanding_cmds[handle])
+                break;
+        }
+
+        if (index == MAX_OUTSTANDING_COMMANDS) {
+                rval = EXT_STATUS_BUSY;
+                goto queuing_error;
+        }
+
+        /* Calculate number of IOCB required */
+        req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+        /* Check for room on request queue. */
+        if (req->cnt < req_cnt + 2) {
+                if (ha->mqenable)
+                        cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
+                else if (IS_QLA82XX(ha))
+                        cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
+                else if (IS_FWI2_CAPABLE(ha))
+                        cnt = RD_REG_DWORD(&reg->isp24.req_q_out);
+                else
+                        cnt = qla2x00_debounce_register(
+                                        ISP_REQ_Q_OUT(ha, &reg->isp));
+
+                if  (req->ring_index < cnt)
+                        req->cnt = cnt - req->ring_index;
+                else
+                        req->cnt = req->length -
+                                (req->ring_index - cnt);
+        }
+        if (req->cnt < req_cnt + 2) {
+                rval = EXT_STATUS_BUSY;
+                goto queuing_error;
+        }
+
+        cmd_pkt = (struct cmd_bidir *)req->ring_ptr;
+        cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+
+        /* Zero out remaining portion of packet. */
+        /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/
+        clr_ptr = (uint32_t *)cmd_pkt + 2;
+        memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
+
+        /* Set NPORT-ID  (of vha)*/
+        cmd_pkt->nport_handle = cpu_to_le16(vha->self_login_loop_id);
+        cmd_pkt->port_id[0] = vha->d_id.b.al_pa;
+        cmd_pkt->port_id[1] = vha->d_id.b.area;
+        cmd_pkt->port_id[2] = vha->d_id.b.domain;
+
+        qla25xx_build_bidir_iocb(sp, vha, cmd_pkt, tot_dsds);
+        cmd_pkt->entry_status = (uint8_t) rsp->id;
+        /* Build command packet. */
+        req->current_outstanding_cmd = handle;
+        req->outstanding_cmds[handle] = sp;
+        sp->handle = handle;
+        req->cnt -= req_cnt;
+
+        /* Send the command to the firmware */
+        wmb();
+        qla2x00_start_iocbs(vha, req);
+queuing_error:
+        spin_unlock_irqrestore(&ha->hardware_lock, flags);
+        return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 6f67a9d4998b..5733811ce8e7 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -294,6 +294,11 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
             "%04x %04x %04x %04x %04x %04x %04x.\n",
             event[aen & 0xff], mb[0], mb[1], mb[2], mb[3],
             mb[4], mb[5], mb[6]);
+        if ((aen == MBA_IDC_COMPLETE && mb[1] >> 15)) {
+                vha->hw->flags.idc_compl_status = 1;
+                if (vha->hw->notify_dcbx_comp)
+                        complete(&vha->hw->dcbx_comp);
+        }
 
         /* Acknowledgement needed? [Notify && non-zero timeout]. */
         timeout = (descr >> 8) & 0xf;
@@ -332,6 +337,166 @@ qla2x00_get_link_speed_str(struct qla_hw_data *ha)
         return link_speed;
 }
 
+void
+qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb)
+{
+        struct qla_hw_data *ha = vha->hw;
+
+        /*
+         * 8200 AEN Interpretation:
+         * mb[0] = AEN code
+         * mb[1] = AEN Reason code
+         * mb[2] = LSW of Peg-Halt Status-1 Register
+         * mb[6] = MSW of Peg-Halt Status-1 Register
+         * mb[3] = LSW of Peg-Halt Status-2 register
+         * mb[7] = MSW of Peg-Halt Status-2 register
+         * mb[4] = IDC Device-State Register value
+         * mb[5] = IDC Driver-Presence Register value
+         */
+        ql_dbg(ql_dbg_async, vha, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: "
+            "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n",
+            mb[0], mb[1], mb[2], mb[6]);
+        ql_dbg(ql_dbg_async, vha, 0x506c, "PH-status2: mb[3] = 0x%x "
+            "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x "
+            "Drv-Presence: mb[5] = 0x%x.\n", mb[3], mb[7], mb[4], mb[5]);
+
+        if (mb[1] & (IDC_PEG_HALT_STATUS_CHANGE | IDC_NIC_FW_REPORTED_FAILURE |
+                                IDC_HEARTBEAT_FAILURE)) {
+                ha->flags.nic_core_hung = 1;
+                ql_log(ql_log_warn, vha, 0x5060,
+                    "83XX: F/W Error Reported: Check if reset required.\n");
+
+                if (mb[1] & IDC_PEG_HALT_STATUS_CHANGE) {
+                        uint32_t protocol_engine_id, fw_err_code, err_level;
+
+                        /*
+                         * IDC_PEG_HALT_STATUS_CHANGE interpretation:
+                         *  - PEG-Halt Status-1 Register:
+                         *      (LSW = mb[2], MSW = mb[6])
+                         *      Bits 0-7   = protocol-engine ID
+                         *      Bits 8-28  = f/w error code
+                         *      Bits 29-31 = Error-level
+                         *          Error-level 0x1 = Non-Fatal error
+                         *          Error-level 0x2 = Recoverable Fatal error
+                         *          Error-level 0x4 = UnRecoverable Fatal error
+                         *  - PEG-Halt Status-2 Register:
+                         *      (LSW = mb[3], MSW = mb[7])
+                         */
+                        protocol_engine_id = (mb[2] & 0xff);
+                        fw_err_code = (((mb[2] & 0xff00) >> 8) |
+                            ((mb[6] & 0x1fff) << 8));
+                        err_level = ((mb[6] & 0xe000) >> 13);
+                        ql_log(ql_log_warn, vha, 0x5061, "PegHalt Status-1 "
+                            "Register: protocol_engine_id=0x%x "
+                            "fw_err_code=0x%x err_level=0x%x.\n",
+                            protocol_engine_id, fw_err_code, err_level);
+                        ql_log(ql_log_warn, vha, 0x5062, "PegHalt Status-2 "
+                            "Register: 0x%x%x.\n", mb[7], mb[3]);
+                        if (err_level == ERR_LEVEL_NON_FATAL) {
+                                ql_log(ql_log_warn, vha, 0x5063,
+                                    "Not a fatal error, f/w has recovered "
+                                    "iteself.\n");
+                        } else if (err_level == ERR_LEVEL_RECOVERABLE_FATAL) {
+                                ql_log(ql_log_fatal, vha, 0x5064,
+                                    "Recoverable Fatal error: Chip reset "
+                                    "required.\n");
+                                qla83xx_schedule_work(vha,
+                                    QLA83XX_NIC_CORE_RESET);
+                        } else if (err_level == ERR_LEVEL_UNRECOVERABLE_FATAL) {
+                                ql_log(ql_log_fatal, vha, 0x5065,
+                                    "Unrecoverable Fatal error: Set FAILED "
+                                    "state, reboot required.\n");
+                                qla83xx_schedule_work(vha,
+                                    QLA83XX_NIC_CORE_UNRECOVERABLE);
+                        }
+                }
+
+                if (mb[1] & IDC_NIC_FW_REPORTED_FAILURE) {
+                        uint16_t peg_fw_state, nw_interface_link_up;
+                        uint16_t nw_interface_signal_detect, sfp_status;
+                        uint16_t htbt_counter, htbt_monitor_enable;
+                        uint16_t sfp_additonal_info, sfp_multirate;
+                        uint16_t sfp_tx_fault, link_speed, dcbx_status;
+
+                        /*
+                         * IDC_NIC_FW_REPORTED_FAILURE interpretation:
+                         *  - PEG-to-FC Status Register:
+                         *      (LSW = mb[2], MSW = mb[6])
+                         *      Bits 0-7   = Peg-Firmware state
+                         *      Bit 8      = N/W Interface Link-up
+                         *      Bit 9      = N/W Interface signal detected
+                         *      Bits 10-11 = SFP Status
+                         *        SFP Status 0x0 = SFP+ transceiver not expected
+                         *        SFP Status 0x1 = SFP+ transceiver not present
+                         *        SFP Status 0x2 = SFP+ transceiver invalid
+                         *        SFP Status 0x3 = SFP+ transceiver present and
+                         *        valid
+                         *      Bits 12-14 = Heartbeat Counter
+                         *      Bit 15     = Heartbeat Monitor Enable
+                         *      Bits 16-17 = SFP Additional Info
+                         *        SFP info 0x0 = Unregocnized transceiver for
+                         *        Ethernet
+                         *        SFP info 0x1 = SFP+ brand validation failed
+                         *        SFP info 0x2 = SFP+ speed validation failed
+                         *        SFP info 0x3 = SFP+ access error
+                         *      Bit 18     = SFP Multirate
+                         *      Bit 19     = SFP Tx Fault
+                         *      Bits 20-22 = Link Speed
+                         *      Bits 23-27 = Reserved
+                         *      Bits 28-30 = DCBX Status
+                         *        DCBX Status 0x0 = DCBX Disabled
+                         *        DCBX Status 0x1 = DCBX Enabled
+                         *        DCBX Status 0x2 = DCBX Exchange error
+                         *      Bit 31     = Reserved
+                         */
+                        peg_fw_state = (mb[2] & 0x00ff);
+                        nw_interface_link_up = ((mb[2] & 0x0100) >> 8);
+                        nw_interface_signal_detect = ((mb[2] & 0x0200) >> 9);
+                        sfp_status = ((mb[2] & 0x0c00) >> 10);
+                        htbt_counter = ((mb[2] & 0x7000) >> 12);
+                        htbt_monitor_enable = ((mb[2] & 0x8000) >> 15);
+                        sfp_additonal_info = (mb[6] & 0x0003);
+                        sfp_multirate = ((mb[6] & 0x0004) >> 2);
+                        sfp_tx_fault = ((mb[6] & 0x0008) >> 3);
+                        link_speed = ((mb[6] & 0x0070) >> 4);
+                        dcbx_status = ((mb[6] & 0x7000) >> 12);
+
+                        ql_log(ql_log_warn, vha, 0x5066,
+                            "Peg-to-Fc Status Register:\n"
+                            "peg_fw_state=0x%x, nw_interface_link_up=0x%x, "
+                            "nw_interface_signal_detect=0x%x"
+                            "\nsfp_statis=0x%x.\n ", peg_fw_state,
+                            nw_interface_link_up, nw_interface_signal_detect,
+                            sfp_status);
+                        ql_log(ql_log_warn, vha, 0x5067,
+                            "htbt_counter=0x%x, htbt_monitor_enable=0x%x, "
+                            "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ",
+                            htbt_counter, htbt_monitor_enable,
+                            sfp_additonal_info, sfp_multirate);
+                        ql_log(ql_log_warn, vha, 0x5068,
+                            "sfp_tx_fault=0x%x, link_state=0x%x, "
+                            "dcbx_status=0x%x.\n", sfp_tx_fault, link_speed,
+                            dcbx_status);
+
+                        qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET);
+                }
+
+                if (mb[1] & IDC_HEARTBEAT_FAILURE) {
+                        ql_log(ql_log_warn, vha, 0x5069,
+                            "Heartbeat Failure encountered, chip reset "
+                            "required.\n");
+
+                        qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET);
+                }
+        }
+
+        if (mb[1] & IDC_DEVICE_STATE_CHANGE) {
+                ql_log(ql_log_info, vha, 0x506a,
+                    "IDC Device-State changed = 0x%x.\n", mb[4]);
+                qla83xx_schedule_work(vha, MBA_IDC_AEN);
+        }
+}
+
 /**
  * qla2x00_async_event() - Process aynchronous events.
  * @ha: SCSI driver HA context
@@ -681,8 +846,7 @@ skip_rio:
                  * it.  Otherwise ignore it and Wait for RSCN to come in.
                  */
                 atomic_set(&vha->loop_down_timer, 0);
-                if (atomic_read(&vha->loop_state) != LOOP_DOWN &&
-                    atomic_read(&vha->loop_state) != LOOP_DEAD) {
+                if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) {
                         ql_dbg(ql_dbg_async, vha, 0x5011,
                             "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n",
                             mb[1], mb[2], mb[3]);
@@ -822,11 +986,28 @@ skip_rio:
                     "FCF Configuration Error -- %04x %04x %04x.\n",
                     mb[1], mb[2], mb[3]);
                 break;
-        case MBA_IDC_COMPLETE:
         case MBA_IDC_NOTIFY:
+                /* See if we need to quiesce any I/O */
+                if (IS_QLA8031(vha->hw))
+                        if ((mb[2] & 0x7fff) == MBC_PORT_RESET ||
+                            (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) {
+                                set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
+                                qla2xxx_wake_dpc(vha);
+                        }
+        case MBA_IDC_COMPLETE:
         case MBA_IDC_TIME_EXT:
-                qla81xx_idc_event(vha, mb[0], mb[1]);
+                if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw))
+                        qla81xx_idc_event(vha, mb[0], mb[1]);
                 break;
+
+        case MBA_IDC_AEN:
+                mb[4] = RD_REG_WORD(&reg24->mailbox4);
+                mb[5] = RD_REG_WORD(&reg24->mailbox5);
+                mb[6] = RD_REG_WORD(&reg24->mailbox6);
+                mb[7] = RD_REG_WORD(&reg24->mailbox7);
+                qla83xx_handle_8200_aen(vha, mb);
+                break;
+
         default:
                 ql_dbg(ql_dbg_async, vha, 0x5057,
                     "Unknown AEN:%04x %04x %04x %04x\n",
@@ -1414,7 +1595,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len,
 
 struct scsi_dif_tuple {
         __be16 guard;       /* Checksum */
-        __be16 app_tag;         /* APPL identifer */
+        __be16 app_tag;         /* APPL identifier */
         __be32 ref_tag;         /* Target LBA or indirect LBA */
 };
 
@@ -1546,6 +1727,149 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
         return 1;
 }
 
+static void
+qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt,
+                                  struct req_que *req, uint32_t index)
+{
+        struct qla_hw_data *ha = vha->hw;
+        srb_t *sp;
+        uint16_t        comp_status;
+        uint16_t        scsi_status;
+        uint16_t thread_id;
+        uint32_t rval = EXT_STATUS_OK;
+        struct fc_bsg_job *bsg_job = NULL;
+        sts_entry_t *sts;
+        struct sts_entry_24xx *sts24;
+        sts = (sts_entry_t *) pkt;
+        sts24 = (struct sts_entry_24xx *) pkt;
+
+        /* Validate handle. */
+        if (index >= MAX_OUTSTANDING_COMMANDS) {
+                ql_log(ql_log_warn, vha, 0x70af,
+                    "Invalid SCSI completion handle 0x%x.\n", index);
+                set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+                return;
+        }
+
+        sp = req->outstanding_cmds[index];
+        if (sp) {
+                /* Free outstanding command slot. */
+                req->outstanding_cmds[index] = NULL;
+                bsg_job = sp->u.bsg_job;
+        } else {
+                ql_log(ql_log_warn, vha, 0x70b0,
+                    "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n",
+                    req->id, index);
+
+                set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+                return;
+        }
+
+        if (IS_FWI2_CAPABLE(ha)) {
+                comp_status = le16_to_cpu(sts24->comp_status);
+                scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK;
+        } else {
+                comp_status = le16_to_cpu(sts->comp_status);
+                scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK;
+        }
+
+        thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+        switch (comp_status) {
+        case CS_COMPLETE:
+                if (scsi_status == 0) {
+                        bsg_job->reply->reply_payload_rcv_len =
+                                        bsg_job->reply_payload.payload_len;
+                        rval = EXT_STATUS_OK;
+                }
+                goto done;
+
+        case CS_DATA_OVERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b1,
+                    "Command completed with date overrun thread_id=%d\n",
+                    thread_id);
+                rval = EXT_STATUS_DATA_OVERRUN;
+                break;
+
+        case CS_DATA_UNDERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b2,
+                    "Command completed with date underrun thread_id=%d\n",
+                    thread_id);
+                rval = EXT_STATUS_DATA_UNDERRUN;
+                break;
+        case CS_BIDIR_RD_OVERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b3,
+                    "Command completed with read data overrun thread_id=%d\n",
+                    thread_id);
+                rval = EXT_STATUS_DATA_OVERRUN;
+                break;
+
+        case CS_BIDIR_RD_WR_OVERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b4,
+                    "Command completed with read and write data overrun "
+                    "thread_id=%d\n", thread_id);
+                rval = EXT_STATUS_DATA_OVERRUN;
+                break;
+
+        case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b5,
+                    "Command completed with read data over and write data "
+                    "underrun thread_id=%d\n", thread_id);
+                rval = EXT_STATUS_DATA_OVERRUN;
+                break;
+
+        case CS_BIDIR_RD_UNDERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b6,
+                    "Command completed with read data data underrun "
+                    "thread_id=%d\n", thread_id);
+                rval = EXT_STATUS_DATA_UNDERRUN;
+                break;
+
+        case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b7,
+                    "Command completed with read data under and write data "
+                    "overrun thread_id=%d\n", thread_id);
+                rval = EXT_STATUS_DATA_UNDERRUN;
+                break;
+
+        case CS_BIDIR_RD_WR_UNDERRUN:
+                ql_dbg(ql_dbg_user, vha, 0x70b8,
+                    "Command completed with read and write data underrun "
+                    "thread_id=%d\n", thread_id);
+                rval = EXT_STATUS_DATA_UNDERRUN;
+                break;
+
+        case CS_BIDIR_DMA:
+                ql_dbg(ql_dbg_user, vha, 0x70b9,
+                    "Command completed with data DMA error thread_id=%d\n",
+                    thread_id);
+                rval = EXT_STATUS_DMA_ERR;
+                break;
+
+        case CS_TIMEOUT:
+                ql_dbg(ql_dbg_user, vha, 0x70ba,
+                    "Command completed with timeout thread_id=%d\n",
+                    thread_id);
+                rval = EXT_STATUS_TIMEOUT;
+                break;
+        default:
+                ql_dbg(ql_dbg_user, vha, 0x70bb,
+                    "Command completed with completion status=0x%x "
+                    "thread_id=%d\n", comp_status, thread_id);
+                rval = EXT_STATUS_ERR;
+                break;
+        }
+                bsg_job->reply->reply_payload_rcv_len = 0;
+
+done:
+        /* Return the vendor specific reply to API */
+        bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
+        bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+        /* Always return DID_OK, bsg will send the vendor specific response
+         * in this case only */
+        sp->done(vha, sp, (DID_OK << 6));
+
+}
+
 /**
  * qla2x00_status_entry() - Process a Status IOCB entry.
  * @ha: SCSI driver HA context
@@ -1573,12 +1897,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
         struct req_que *req;
         int logit = 1;
         int res = 0;
+        uint16_t state_flags = 0;
 
         sts = (sts_entry_t *) pkt;
         sts24 = (struct sts_entry_24xx *) pkt;
         if (IS_FWI2_CAPABLE(ha)) {
                 comp_status = le16_to_cpu(sts24->comp_status);
                 scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK;
+                state_flags = le16_to_cpu(sts24->state_flags);
         } else {
                 comp_status = le16_to_cpu(sts->comp_status);
                 scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK;
@@ -1587,17 +1913,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
         que = MSW(sts->handle);
         req = ha->req_q_map[que];
 
-        /* Fast path completion. */
-        if (comp_status == CS_COMPLETE && scsi_status == 0) {
-                qla2x00_process_completed_request(vha, req, handle);
-
-                return;
-        }
-
         /* Validate handle. */
         if (handle < MAX_OUTSTANDING_COMMANDS) {
                 sp = req->outstanding_cmds[handle];
-                req->outstanding_cmds[handle] = NULL;
         } else
                 sp = NULL;
 
@@ -1612,6 +1930,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
                 qla2xxx_wake_dpc(vha);
                 return;
         }
+
+        if (unlikely((state_flags & BIT_1) && (sp->type == SRB_BIDI_CMD))) {
+                qla25xx_process_bidir_status_iocb(vha, pkt, req, handle);
+                return;
+        }
+
+        /* Fast path completion. */
+        if (comp_status == CS_COMPLETE && scsi_status == 0) {
+                qla2x00_process_completed_request(vha, req, handle);
+
+                return;
+        }
+
+        req->outstanding_cmds[handle] = NULL;
         cp = GET_CMD_SP(sp);
         if (cp == NULL) {
                 ql_dbg(ql_dbg_io, vha, 0x3018,
@@ -1830,7 +2162,21 @@ check_scsi_status:
 
         case CS_DIF_ERROR:
                 logit = qla2x00_handle_dif_error(sp, sts24);
+                res = cp->result;
                 break;
+
+        case CS_TRANSPORT:
+                res = DID_ERROR << 16;
+
+                if (!IS_PI_SPLIT_DET_CAPABLE(ha))
+                        break;
+
+                if (state_flags & BIT_4)
+                        scmd_printk(KERN_WARNING, cp,
+                            "Unsupported device '%s' found.\n",
+                            cp->device->vendor);
+                break;
+
         default:
                 res = DID_ERROR << 16;
                 break;
@@ -2150,7 +2496,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
         unsigned long   iter;
         uint32_t        stat;
         uint32_t        hccr;
-        uint16_t        mb[4];
+        uint16_t        mb[8];
         struct rsp_que *rsp;
         unsigned long   flags;
 
@@ -2191,29 +2537,29 @@ qla24xx_intr_handler(int irq, void *dev_id)
                         break;
 
                 switch (stat & 0xff) {
-                case 0x1:
-                case 0x2:
-                case 0x10:
-                case 0x11:
+                case INTR_ROM_MB_SUCCESS:
+                case INTR_ROM_MB_FAILED:
+                case INTR_MB_SUCCESS:
+                case INTR_MB_FAILED:
                         qla24xx_mbx_completion(vha, MSW(stat));
                         status |= MBX_INTERRUPT;
 
                         break;
-                case 0x12:
+                case INTR_ASYNC_EVENT:
                         mb[0] = MSW(stat);
                         mb[1] = RD_REG_WORD(&reg->mailbox1);
                         mb[2] = RD_REG_WORD(&reg->mailbox2);
                         mb[3] = RD_REG_WORD(&reg->mailbox3);
                         qla2x00_async_event(vha, rsp, mb);
                         break;
-                case 0x13:
-                case 0x14:
+                case INTR_RSP_QUE_UPDATE:
+                case INTR_RSP_QUE_UPDATE_83XX:
                         qla24xx_process_response_queue(vha, rsp);
                         break;
-                case 0x1C: /* ATIO queue updated */
+                case INTR_ATIO_QUE_UPDATE:
                         qlt_24xx_process_atio_queue(vha);
                         break;
-                case 0x1D: /* ATIO and response queues updated */
+                case INTR_ATIO_RSP_QUE_UPDATE:
                         qlt_24xx_process_atio_queue(vha);
                         qla24xx_process_response_queue(vha, rsp);
                         break;
@@ -2224,6 +2570,8 @@ qla24xx_intr_handler(int irq, void *dev_id)
                 }
                 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
                 RD_REG_DWORD_RELAXED(&reg->hccr);
+                if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1)))
+                        ndelay(3500);
         }
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
@@ -2306,7 +2654,7 @@ qla24xx_msix_default(int irq, void *dev_id)
         int             status;
         uint32_t        stat;
         uint32_t        hccr;
-        uint16_t        mb[4];
+        uint16_t        mb[8];
         unsigned long flags;
 
         rsp = (struct rsp_que *) dev_id;
@@ -2342,29 +2690,29 @@ qla24xx_msix_default(int irq, void *dev_id)
                         break;
 
                 switch (stat & 0xff) {
-                case 0x1:
-                case 0x2:
-                case 0x10:
-                case 0x11:
+                case INTR_ROM_MB_SUCCESS:
+                case INTR_ROM_MB_FAILED:
+                case INTR_MB_SUCCESS:
+                case INTR_MB_FAILED:
                         qla24xx_mbx_completion(vha, MSW(stat));
                         status |= MBX_INTERRUPT;
 
                         break;
-                case 0x12:
+                case INTR_ASYNC_EVENT:
                         mb[0] = MSW(stat);
                         mb[1] = RD_REG_WORD(&reg->mailbox1);
                         mb[2] = RD_REG_WORD(&reg->mailbox2);
                         mb[3] = RD_REG_WORD(&reg->mailbox3);
                         qla2x00_async_event(vha, rsp, mb);
                         break;
-                case 0x13:
-                case 0x14:
+                case INTR_RSP_QUE_UPDATE:
+                case INTR_RSP_QUE_UPDATE_83XX:
                         qla24xx_process_response_queue(vha, rsp);
                         break;
-                case 0x1C: /* ATIO queue updated */
+                case INTR_ATIO_QUE_UPDATE:
                         qlt_24xx_process_atio_queue(vha);
                         break;
-                case 0x1D: /* ATIO and response queues updated */
+                case INTR_ATIO_RSP_QUE_UPDATE:
                         qlt_24xx_process_atio_queue(vha);
                         qla24xx_process_response_queue(vha, rsp);
                         break;
@@ -2570,7 +2918,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 skip_msix:
 
         if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
-            !IS_QLA8001(ha))
+            !IS_QLA8001(ha) && !IS_QLA82XX(ha))
                 goto skip_msi;
 
         ret = pci_enable_msi(ha->pdev);
@@ -2581,6 +2929,11 @@ skip_msix:
         } else
                 ql_log(ql_log_warn, vha, 0x0039,
                     "MSI-X; Falling back-to INTa mode -- %d.\n", ret);
+
+        /* Skip INTx on ISP82xx. */
+        if (!ha->flags.msi_enabled && IS_QLA82XX(ha))
+                return QLA_FUNCTION_FAILED;
+
 skip_msi:
 
         ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
@@ -2595,21 +2948,9 @@ skip_msi:
 
 clear_risc_ints:
 
-        /*
-         * FIXME: Noted that 8014s were being dropped during NK testing.
-         * Timing deltas during MSI-X/INTa transitions?
-         */
-        if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA83XX(ha))
-                goto fail;
         spin_lock_irq(&ha->hardware_lock);
-        if (IS_FWI2_CAPABLE(ha)) {
-                WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
-                WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_RISC_INT);
-        } else {
+        if (!IS_FWI2_CAPABLE(ha))
                 WRT_REG_WORD(&reg->isp.semaphore, 0);
-                WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
-                WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
-        }
         spin_unlock_irq(&ha->hardware_lock);
 
 fail:
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index d5ce92c0a8fc..18c509fae555 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -75,7 +75,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                 return QLA_FUNCTION_TIMEOUT;
         }
 
-        if (ha->flags.isp82xx_fw_hung) {
+        if (IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung) {
                 /* Setting Link-Down error */
                 mcp->mb[0] = MBS_LINK_DOWN_ERROR;
                 ql_log(ql_log_warn, vha, 0x1004,
@@ -232,7 +232,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                 ha->flags.mbox_int = 0;
                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 
-                if (ha->flags.isp82xx_fw_hung) {
+                if ((IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung)) {
                         ha->flags.mbox_busy = 0;
                         /* Setting Link-Down error */
                         mcp->mb[0] = MBS_LINK_DOWN_ERROR;
@@ -369,7 +369,7 @@ premature_exit:
 
 mbx_done:
         if (rval) {
-                ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
+                ql_log(ql_log_warn, base_vha, 0x1020,
                     "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
                     mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
         } else {
@@ -533,7 +533,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
         mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
         if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha))
                 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
-        if (IS_QLA83XX(vha->hw))
+        if (IS_FWI2_CAPABLE(ha))
                 mcp->in_mb |= MBX_17|MBX_16|MBX_15;
         mcp->flags = 0;
         mcp->tov = MBX_TOV_SECONDS;
@@ -559,18 +559,16 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
                 ha->phy_version[1] = mcp->mb[9] >> 8;
                 ha->phy_version[2] = mcp->mb[9] & 0xff;
         }
-        if (IS_QLA83XX(ha)) {
-                if (mcp->mb[6] & BIT_15) {
-                        ha->fw_attributes_h = mcp->mb[15];
-                        ha->fw_attributes_ext[0] = mcp->mb[16];
-                        ha->fw_attributes_ext[1] = mcp->mb[17];
-                        ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
-                            "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
-                            __func__, mcp->mb[15], mcp->mb[6]);
-                } else
-                        ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
-                            "%s: FwAttributes [Upper]  invalid, MB6:%04x\n",
-                            __func__, mcp->mb[6]);
+        if (IS_FWI2_CAPABLE(ha)) {
+                ha->fw_attributes_h = mcp->mb[15];
+                ha->fw_attributes_ext[0] = mcp->mb[16];
+                ha->fw_attributes_ext[1] = mcp->mb[17];
+                ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
+                    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
+                    __func__, mcp->mb[15], mcp->mb[6]);
+                ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
+                    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
+                    __func__, mcp->mb[17], mcp->mb[16]);
         }
 
 failed:
@@ -3408,7 +3406,6 @@ qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
 
         return rval;
 }
-
 /* 84XX Support **************************************************************/
 
 struct cs84xx_mgmt_cmd {
@@ -4428,7 +4425,8 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
             "Entered %s.\n", __func__);
 
         /* Integer part */
-        rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0);
+        rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1,
+                BIT_13|BIT_12|BIT_0);
         if (rval != QLA_SUCCESS) {
                 ql_dbg(ql_dbg_mbx, vha, 0x10c9, "Failed=%x.\n", rval);
                 ha->flags.thermal_supported = 0;
@@ -4437,7 +4435,8 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
         *temp = byte;
 
         /* Fraction part */
-        rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0);
+        rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1,
+                BIT_13|BIT_12|BIT_0);
         if (rval != QLA_SUCCESS) {
                 ql_dbg(ql_dbg_mbx, vha, 0x1019, "Failed=%x.\n", rval);
                 ha->flags.thermal_supported = 0;
@@ -4741,7 +4740,7 @@ qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
 }
 
 int
-qla83xx_write_remote_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
+qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
 {
         int rval;
         struct qla_hw_data *ha = vha->hw;
@@ -4814,3 +4813,186 @@ qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
         return rval;
 }
 
+int
+qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+        struct qla_hw_data *ha = vha->hw;
+        unsigned long retry_max_time = jiffies + (2 * HZ);
+
+        if (!IS_QLA83XX(ha))
+                return QLA_FUNCTION_FAILED;
+
+        ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
+
+retry_rd_reg:
+        mcp->mb[0] = MBC_READ_REMOTE_REG;
+        mcp->mb[1] = LSW(reg);
+        mcp->mb[2] = MSW(reg);
+        mcp->out_mb = MBX_2|MBX_1|MBX_0;
+        mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
+        mcp->tov = MBX_TOV_SECONDS;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+
+        if (rval != QLA_SUCCESS) {
+                ql_dbg(ql_dbg_mbx, vha, 0x114c,
+                    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+                    rval, mcp->mb[0], mcp->mb[1]);
+        } else {
+                *data = (mcp->mb[3] | (mcp->mb[4] << 16));
+                if (*data == QLA8XXX_BAD_VALUE) {
+                        /*
+                         * During soft-reset CAMRAM register reads might
+                         * return 0xbad0bad0. So retry for MAX of 2 sec
+                         * while reading camram registers.
+                         */
+                        if (time_after(jiffies, retry_max_time)) {
+                                ql_dbg(ql_dbg_mbx, vha, 0x1141,
+                                    "Failure to read CAMRAM register. "
+                                    "data=0x%x.\n", *data);
+                                return QLA_FUNCTION_FAILED;
+                        }
+                        msleep(100);
+                        goto retry_rd_reg;
+                }
+                ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
+        }
+
+        return rval;
+}
+
+int
+qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+        struct qla_hw_data *ha = vha->hw;
+
+        if (!IS_QLA83XX(ha))
+                return QLA_FUNCTION_FAILED;
+
+        ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
+
+        mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
+        mcp->out_mb = MBX_0;
+        mcp->in_mb = MBX_1|MBX_0;
+        mcp->tov = MBX_TOV_SECONDS;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+
+        if (rval != QLA_SUCCESS) {
+                ql_dbg(ql_dbg_mbx, vha, 0x1144,
+                    "Failed=%x mb[0]=%x mb[1]=%x.\n",
+                    rval, mcp->mb[0], mcp->mb[1]);
+                ha->isp_ops->fw_dump(vha, 0);
+        } else {
+                ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
+        }
+
+        return rval;
+}
+
+int
+qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
+        uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+        uint8_t subcode = (uint8_t)options;
+        struct qla_hw_data *ha = vha->hw;
+
+        if (!IS_QLA8031(ha))
+                return QLA_FUNCTION_FAILED;
+
+        ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
+
+        mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
+        mcp->mb[1] = options;
+        mcp->out_mb = MBX_1|MBX_0;
+        if (subcode & BIT_2) {
+                mcp->mb[2] = LSW(start_addr);
+                mcp->mb[3] = MSW(start_addr);
+                mcp->mb[4] = LSW(end_addr);
+                mcp->mb[5] = MSW(end_addr);
+                mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
+        }
+        mcp->in_mb = MBX_2|MBX_1|MBX_0;
+        if (!(subcode & (BIT_2 | BIT_5)))
+                mcp->in_mb |= MBX_4|MBX_3;
+        mcp->tov = MBX_TOV_SECONDS;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+
+        if (rval != QLA_SUCCESS) {
+                ql_dbg(ql_dbg_mbx, vha, 0x1147,
+                    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
+                    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
+                    mcp->mb[4]);
+                ha->isp_ops->fw_dump(vha, 0);
+        } else {
+                if (subcode & BIT_5)
+                        *sector_size = mcp->mb[1];
+                else if (subcode & (BIT_6 | BIT_7)) {
+                        ql_dbg(ql_dbg_mbx, vha, 0x1148,
+                            "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
+                } else if (subcode & (BIT_3 | BIT_4)) {
+                        ql_dbg(ql_dbg_mbx, vha, 0x1149,
+                            "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
+                }
+                ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
+        }
+
+        return rval;
+}
+
+int
+qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
+        uint32_t size)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+
+        if (!IS_MCTP_CAPABLE(vha->hw))
+                return QLA_FUNCTION_FAILED;
+
+        ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
+            "Entered %s.\n", __func__);
+
+        mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
+        mcp->mb[1] = LSW(addr);
+        mcp->mb[2] = MSW(req_dma);
+        mcp->mb[3] = LSW(req_dma);
+        mcp->mb[4] = MSW(size);
+        mcp->mb[5] = LSW(size);
+        mcp->mb[6] = MSW(MSD(req_dma));
+        mcp->mb[7] = LSW(MSD(req_dma));
+        mcp->mb[8] = MSW(addr);
+        /* Setting RAM ID to valid */
+        mcp->mb[10] |= BIT_7;
+        /* For MCTP RAM ID is 0x40 */
+        mcp->mb[10] |= 0x40;
+
+        mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
+            MBX_0;
+
+        mcp->in_mb = MBX_0;
+        mcp->tov = MBX_TOV_SECONDS;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+
+        if (rval != QLA_SUCCESS) {
+                ql_dbg(ql_dbg_mbx, vha, 0x114e,
+                    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+        } else {
+                ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
+                    "Done %s.\n", __func__);
+        }
+
+        return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 3e8b32419e68..bd4708a422cd 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -476,7 +476,6 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 
         vha->req = base_vha->req;
         host->can_queue = base_vha->req->length + 128;
-        host->this_id = 255;
         host->cmd_per_lun = 3;
         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
                 host->max_cmd_len = 32;
@@ -643,7 +642,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
                         &req->dma, GFP_KERNEL);
         if (req->ring == NULL) {
                 ql_log(ql_log_fatal, base_vha, 0x00da,
-                    "Failed to allocte memory for request_ring.\n");
+                    "Failed to allocate memory for request_ring.\n");
                 goto que_failed;
         }
 
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 9ce3a8f8754f..7807444418ff 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -1612,25 +1612,6 @@ qla82xx_get_fw_offs(struct qla_hw_data *ha)
 }
 
 /* PCI related functions */
-char *
-qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str)
-{
-        int pcie_reg;
-        struct qla_hw_data *ha = vha->hw;
-        char lwstr[6];
-        uint16_t lnk;
-
-        pcie_reg = pci_pcie_cap(ha->pdev);
-        pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk);
-        ha->link_width = (lnk >> 4) & 0x3f;
-
-        strcpy(str, "PCIe (");
-        strcat(str, "2.5Gb/s ");
-        snprintf(lwstr, sizeof(lwstr), "x%d)", ha->link_width);
-        strcat(str, lwstr);
-        return str;
-}
-
 int qla82xx_pci_region_offset(struct pci_dev *pdev, int region)
 {
         unsigned long val = 0;
@@ -2322,6 +2303,29 @@ void qla82xx_init_flags(struct qla_hw_data *ha)
 }
 
 inline void
+qla82xx_set_idc_version(scsi_qla_host_t *vha)
+{
+        int idc_ver;
+        uint32_t drv_active;
+        struct qla_hw_data *ha = vha->hw;
+
+        drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+        if (drv_active == (QLA82XX_DRV_ACTIVE << (ha->portnum * 4))) {
+                qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
+                    QLA82XX_IDC_VERSION);
+                ql_log(ql_log_info, vha, 0xb082,
+                    "IDC version updated to %d\n", QLA82XX_IDC_VERSION);
+        } else {
+                idc_ver = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_IDC_VERSION);
+                if (idc_ver != QLA82XX_IDC_VERSION)
+                        ql_log(ql_log_info, vha, 0xb083,
+                            "qla2xxx driver IDC version %d is not compatible "
+                            "with IDC version %d of the other drivers\n",
+                            QLA82XX_IDC_VERSION, idc_ver);
+        }
+}
+
+inline void
 qla82xx_set_drv_active(scsi_qla_host_t *vha)
 {
         uint32_t drv_active;
@@ -2355,7 +2359,7 @@ qla82xx_need_reset(struct qla_hw_data *ha)
         uint32_t drv_state;
         int rval;
 
-        if (ha->flags.isp82xx_reset_owner)
+        if (ha->flags.nic_core_reset_owner)
                 return 1;
         else {
                 drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
@@ -2864,7 +2868,7 @@ qla82xx_device_bootstrap(scsi_qla_host_t *vha)
                 timeout = msleep_interruptible(200);
                 if (timeout) {
                         qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                                QLA82XX_DEV_FAILED);
+                                QLA8XXX_DEV_FAILED);
                         return QLA_FUNCTION_FAILED;
                 }
 
@@ -2895,10 +2899,7 @@ dev_initialize:
         /* set to DEV_INITIALIZING */
         ql_log(ql_log_info, vha, 0x009e,
             "HW State: INITIALIZING.\n");
-        qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING);
-
-        /* Driver that sets device state to initializating sets IDC version */
-        qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
+        qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
 
         qla82xx_idc_unlock(ha);
         rval = qla82xx_start_firmware(vha);
@@ -2908,14 +2909,14 @@ dev_initialize:
                 ql_log(ql_log_fatal, vha, 0x00ad,
                     "HW State: FAILED.\n");
                 qla82xx_clear_drv_active(ha);
-                qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED);
+                qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_FAILED);
                 return rval;
         }
 
 dev_ready:
         ql_log(ql_log_info, vha, 0x00ae,
             "HW State: READY.\n");
-        qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY);
+        qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
 
         return QLA_SUCCESS;
 }
@@ -2939,7 +2940,7 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
 
         if (vha->flags.online) {
                 /*Block any further I/O and wait for pending cmnds to complete*/
-                qla82xx_quiescent_state_cleanup(vha);
+                qla2x00_quiesce_io(vha);
         }
 
         /* Set the quiescence ready bit */
@@ -2964,7 +2965,7 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
                             "DRV_STATE:%d.\n", QLA2XXX_DRIVER_NAME,
                             drv_active, drv_state);
                         qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_READY);
+                            QLA8XXX_DEV_READY);
                         ql_log(ql_log_info, vha, 0xb025,
                             "HW State: DEV_READY.\n");
                         qla82xx_idc_unlock(ha);
@@ -2985,10 +2986,10 @@ qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
         }
         dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
         /* everyone acked so set the state to DEV_QUIESCENCE */
-        if (dev_state == QLA82XX_DEV_NEED_QUIESCENT) {
+        if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
                 ql_log(ql_log_info, vha, 0xb026,
                     "HW State: DEV_QUIESCENT.\n");
-                qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_QUIESCENT);
+                qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_QUIESCENT);
         }
 }
 
@@ -3018,8 +3019,8 @@ qla82xx_wait_for_state_change(scsi_qla_host_t *vha, uint32_t curr_state)
         return dev_state;
 }
 
-static void
-qla82xx_dev_failed_handler(scsi_qla_host_t *vha)
+void
+qla8xxx_dev_failed_handler(scsi_qla_host_t *vha)
 {
         struct qla_hw_data *ha = vha->hw;
 
@@ -3027,9 +3028,10 @@ qla82xx_dev_failed_handler(scsi_qla_host_t *vha)
         ql_log(ql_log_fatal, vha, 0x00b8,
             "Disabling the board.\n");
 
-        qla82xx_idc_lock(ha);
-        qla82xx_clear_drv_active(ha);
-        qla82xx_idc_unlock(ha);
+        if (IS_QLA82XX(ha)) {
+                qla82xx_clear_drv_active(ha);
+                qla82xx_idc_unlock(ha);
+        }
 
         /* Set DEV_FAILED flag to disable timer */
         vha->device_flags |= DFLG_DEV_FAILED;
@@ -3068,7 +3070,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
         }
 
         drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-        if (!ha->flags.isp82xx_reset_owner) {
+        if (!ha->flags.nic_core_reset_owner) {
                 ql_dbg(ql_dbg_p3p, vha, 0xb028,
                     "reset_acknowledged by 0x%x\n", ha->portnum);
                 qla82xx_set_rst_ready(ha);
@@ -3080,7 +3082,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
         }
 
         /* wait for 10 seconds for reset ack from all functions */
-        reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
+        reset_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
 
         drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
         drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
@@ -3092,7 +3094,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
             drv_state, drv_active, dev_state, active_mask);
 
         while (drv_state != drv_active &&
-            dev_state != QLA82XX_DEV_INITIALIZING) {
+            dev_state != QLA8XXX_DEV_INITIALIZING) {
                 if (time_after_eq(jiffies, reset_timeout)) {
                         ql_log(ql_log_warn, vha, 0x00b5,
                             "Reset timeout.\n");
@@ -3103,7 +3105,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
                 qla82xx_idc_lock(ha);
                 drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
                 drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-                if (ha->flags.isp82xx_reset_owner)
+                if (ha->flags.nic_core_reset_owner)
                         drv_active &= active_mask;
                 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
         }
@@ -3119,11 +3121,11 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
             dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
 
         /* Force to DEV_COLD unless someone else is starting a reset */
-        if (dev_state != QLA82XX_DEV_INITIALIZING &&
-            dev_state != QLA82XX_DEV_COLD) {
+        if (dev_state != QLA8XXX_DEV_INITIALIZING &&
+            dev_state != QLA8XXX_DEV_COLD) {
                 ql_log(ql_log_info, vha, 0x00b7,
                     "HW State: COLD/RE-INIT.\n");
-                qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+                qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD);
                 qla82xx_set_rst_ready(ha);
                 if (ql2xmdenable) {
                         if (qla82xx_md_collect(vha))
@@ -3230,8 +3232,10 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
         int loopcount = 0;
 
         qla82xx_idc_lock(ha);
-        if (!vha->flags.init_done)
+        if (!vha->flags.init_done) {
                 qla82xx_set_drv_active(vha);
+                qla82xx_set_idc_version(vha);
+        }
 
         dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
         old_dev_state = dev_state;
@@ -3241,7 +3245,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
             dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
 
         /* wait for 30 seconds for device to go ready */
-        dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
+        dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
 
         while (1) {
 
@@ -3265,18 +3269,18 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
                 }
 
                 switch (dev_state) {
-                case QLA82XX_DEV_READY:
-                        ha->flags.isp82xx_reset_owner = 0;
-                        goto exit;
-                case QLA82XX_DEV_COLD:
+                case QLA8XXX_DEV_READY:
+                        ha->flags.nic_core_reset_owner = 0;
+                        goto rel_lock;
+                case QLA8XXX_DEV_COLD:
                         rval = qla82xx_device_bootstrap(vha);
                         break;
-                case QLA82XX_DEV_INITIALIZING:
+                case QLA8XXX_DEV_INITIALIZING:
                         qla82xx_idc_unlock(ha);
                         msleep(1000);
                         qla82xx_idc_lock(ha);
                         break;
-                case QLA82XX_DEV_NEED_RESET:
+                case QLA8XXX_DEV_NEED_RESET:
                         if (!ql2xdontresethba)
                                 qla82xx_need_reset_handler(vha);
                         else {
@@ -3285,31 +3289,31 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
                                 qla82xx_idc_lock(ha);
                         }
                         dev_init_timeout = jiffies +
-                            (ha->nx_dev_init_timeout * HZ);
+                            (ha->fcoe_dev_init_timeout * HZ);
                         break;
-                case QLA82XX_DEV_NEED_QUIESCENT:
+                case QLA8XXX_DEV_NEED_QUIESCENT:
                         qla82xx_need_qsnt_handler(vha);
                         /* Reset timeout value after quiescence handler */
-                        dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\
+                        dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\
                                                          * HZ);
                         break;
-                case QLA82XX_DEV_QUIESCENT:
+                case QLA8XXX_DEV_QUIESCENT:
                         /* Owner will exit and other will wait for the state
                          * to get changed
                          */
                         if (ha->flags.quiesce_owner)
-                                goto exit;
+                                goto rel_lock;
 
                         qla82xx_idc_unlock(ha);
                         msleep(1000);
                         qla82xx_idc_lock(ha);
 
                         /* Reset timeout value after quiescence handler */
-                        dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\
+                        dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\
                                                          * HZ);
                         break;
-                case QLA82XX_DEV_FAILED:
-                        qla82xx_dev_failed_handler(vha);
+                case QLA8XXX_DEV_FAILED:
+                        qla8xxx_dev_failed_handler(vha);
                         rval = QLA_FUNCTION_FAILED;
                         goto exit;
                 default:
@@ -3319,8 +3323,9 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
                 }
                 loopcount++;
         }
-exit:
+rel_lock:
         qla82xx_idc_unlock(ha);
+exit:
         return rval;
 }
 
@@ -3368,22 +3373,30 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
         struct qla_hw_data *ha = vha->hw;
 
         /* don't poll if reset is going on */
-        if (!ha->flags.isp82xx_reset_hdlr_active) {
+        if (!ha->flags.nic_core_reset_hdlr_active) {
                 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
                 if (qla82xx_check_temp(vha)) {
                         set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
                         ha->flags.isp82xx_fw_hung = 1;
                         qla82xx_clear_pending_mbx(vha);
-                } else if (dev_state == QLA82XX_DEV_NEED_RESET &&
+                } else if (dev_state == QLA8XXX_DEV_NEED_RESET &&
                     !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) {
                         ql_log(ql_log_warn, vha, 0x6001,
                             "Adapter reset needed.\n");
                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-                } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
+                } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT &&
                         !test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) {
                         ql_log(ql_log_warn, vha, 0x6002,
                             "Quiescent needed.\n");
                         set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
+                } else if (dev_state == QLA8XXX_DEV_FAILED &&
+                        !test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) &&
+                        vha->flags.online == 1) {
+                        ql_log(ql_log_warn, vha, 0xb055,
+                            "Adapter state is failed. Offlining.\n");
+                        set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
+                        ha->flags.isp82xx_fw_hung = 1;
+                        qla82xx_clear_pending_mbx(vha);
                 } else {
                         if (qla82xx_check_fw_alive(vha)) {
                                 ql_dbg(ql_dbg_timer, vha, 0x6011,
@@ -3445,12 +3458,12 @@ qla82xx_set_reset_owner(scsi_qla_host_t *vha)
         uint32_t dev_state;
 
         dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-        if (dev_state == QLA82XX_DEV_READY) {
+        if (dev_state == QLA8XXX_DEV_READY) {
                 ql_log(ql_log_info, vha, 0xb02f,
                     "HW State: NEED RESET\n");
                 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                        QLA82XX_DEV_NEED_RESET);
-                ha->flags.isp82xx_reset_owner = 1;
+                        QLA8XXX_DEV_NEED_RESET);
+                ha->flags.nic_core_reset_owner = 1;
                 ql_dbg(ql_dbg_p3p, vha, 0xb030,
                     "reset_owner is 0x%x\n", ha->portnum);
         } else
@@ -3481,7 +3494,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
                     "Device in failed state, exiting.\n");
                 return QLA_SUCCESS;
         }
-        ha->flags.isp82xx_reset_hdlr_active = 1;
+        ha->flags.nic_core_reset_hdlr_active = 1;
 
         qla82xx_idc_lock(ha);
         qla82xx_set_reset_owner(vha);
@@ -3495,7 +3508,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 
         if (rval == QLA_SUCCESS) {
                 ha->flags.isp82xx_fw_hung = 0;
-                ha->flags.isp82xx_reset_hdlr_active = 0;
+                ha->flags.nic_core_reset_hdlr_active = 0;
                 qla82xx_restart_isp(vha);
         }
 
@@ -4030,7 +4043,7 @@ qla82xx_minidump_process_rdmem(scsi_qla_host_t *vha,
 
         if (r_addr & 0xf) {
                 ql_log(ql_log_warn, vha, 0xb033,
-                    "Read addr 0x%x not 16 bytes alligned\n", r_addr);
+                    "Read addr 0x%x not 16 bytes aligned\n", r_addr);
                 return rval;
         }
 
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 6eb210e3cc63..6c953e8c08f0 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -542,14 +542,15 @@
 #define QLA82XX_CRB_DRV_IDC_VERSION  (QLA82XX_CAM_RAM(0x174))
 
 /* Every driver should use these Device State */
-#define QLA82XX_DEV_COLD                1
-#define QLA82XX_DEV_INITIALIZING        2
-#define QLA82XX_DEV_READY               3
-#define QLA82XX_DEV_NEED_RESET          4
-#define QLA82XX_DEV_NEED_QUIESCENT      5
-#define QLA82XX_DEV_FAILED              6
-#define QLA82XX_DEV_QUIESCENT           7
+#define QLA8XXX_DEV_COLD                1
+#define QLA8XXX_DEV_INITIALIZING        2
+#define QLA8XXX_DEV_READY               3
+#define QLA8XXX_DEV_NEED_RESET          4
+#define QLA8XXX_DEV_NEED_QUIESCENT      5
+#define QLA8XXX_DEV_FAILED              6
+#define QLA8XXX_DEV_QUIESCENT           7
 #define MAX_STATES                      8 /* Increment if new state added */
+#define QLA8XXX_BAD_VALUE               0xbad0bad0
 
 #define QLA82XX_IDC_VERSION                     1
 #define QLA82XX_ROM_DEV_INIT_TIMEOUT            30
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index fb8cd3847d4b..c7dd29876836 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -113,11 +113,11 @@ MODULE_PARM_DESC(ql2xfdmienable,
 static int ql2xmaxqdepth = MAX_Q_DEPTH;
 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xmaxqdepth,
-                "Maximum queue depth to report for target devices.");
+                "Maximum queue depth to set for each LUN. "
+                "Default is 32.");
 
-/* Do not change the value of this after module load */
-int ql2xenabledif = 0;
-module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR);
+int ql2xenabledif = 2;
+module_param(ql2xenabledif, int, S_IRUGO);
 MODULE_PARM_DESC(ql2xenabledif,
                 " Enable T10-CRC-DIF "
                 " Default is 0 - No DIF Support. 1 - Enable it"
@@ -1078,7 +1078,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
         if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
             cmd->device->lun, type) != QLA_SUCCESS) {
                 ql_log(ql_log_warn, vha, 0x800d,
-                    "wait for peding cmds failed for cmd=%p.\n", cmd);
+                    "wait for pending cmds failed for cmd=%p.\n", cmd);
                 goto eh_reset_failed;
         }
 
@@ -1177,7 +1177,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 eh_bus_reset_done:
         ql_log(ql_log_warn, vha, 0x802b,
             "BUS RESET %s nexus=%ld:%d:%d.\n",
-            (ret == FAILED) ? "FAILED" : "SUCCEDED", vha->host_no, id, lun);
+            (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
 
         return ret;
 }
@@ -1357,6 +1357,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
         scsi_qla_host_t *vha = shost_priv(sdev->host);
         struct req_que *req = vha->req;
 
+        if (IS_T10_PI_CAPABLE(vha->hw))
+                blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+
         if (sdev->tagged_supported)
                 scsi_activate_tcq(sdev, req->max_q_depth);
         else
@@ -1919,7 +1922,7 @@ static struct isp_operations qla82xx_isp_ops = {
         .nvram_config           = qla81xx_nvram_config,
         .update_fw_options      = qla24xx_update_fw_options,
         .load_risc              = qla82xx_load_risc,
-        .pci_info_str           = qla82xx_pci_info_str,
+        .pci_info_str           = qla24xx_pci_info_str,
         .fw_version_str         = qla24xx_fw_version_str,
         .intr_handler           = qla82xx_intr_handler,
         .enable_intrs           = qla82xx_enable_intrs,
@@ -2149,7 +2152,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
         scsi_qla_host_t *base_vha = NULL;
         struct qla_hw_data *ha;
         char pci_info[30];
-        char fw_str[30];
+        char fw_str[30], wq_name[30];
         struct scsi_host_template *sht;
         int bars, mem_only = 0;
         uint16_t req_length = 0, rsp_length = 0;
@@ -2203,12 +2206,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
         ha->mem_only = mem_only;
         spin_lock_init(&ha->hardware_lock);
         spin_lock_init(&ha->vport_slock);
+        mutex_init(&ha->selflogin_lock);
 
         /* Set ISP-type information. */
         qla2x00_set_isp_flags(ha);
 
         /* Set EEH reset type to fundamental if required by hba */
-        if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha))
+        if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
+            IS_QLA83XX(ha))
                 pdev->needs_freset = 1;
 
         ha->prev_topology = 0;
@@ -2318,6 +2323,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
                 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
                 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
         } else if (IS_QLA83XX(ha)) {
+                ha->portnum = PCI_FUNC(ha->pdev->devfn);
                 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
                 ha->mbx_count = MAILBOX_REGISTER_COUNT;
                 req_length = REQUEST_ENTRY_CNT_24XX;
@@ -2416,7 +2422,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
             host->can_queue, base_vha->req,
             base_vha->mgmt_svr_loop_id, host->sg_tablesize);
         host->max_id = ha->max_fibre_devices;
-        host->this_id = 255;
         host->cmd_per_lun = 3;
         host->unique_id = host->host_no;
         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
@@ -2499,7 +2504,7 @@ que_init:
                 if (IS_QLA82XX(ha)) {
                         qla82xx_idc_lock(ha);
                         qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                                QLA82XX_DEV_FAILED);
+                                QLA8XXX_DEV_FAILED);
                         qla82xx_idc_unlock(ha);
                         ql_log(ql_log_fatal, base_vha, 0x00d7,
                             "HW State: FAILED.\n");
@@ -2542,6 +2547,20 @@ que_init:
          */
         qla2xxx_wake_dpc(base_vha);
 
+        if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
+                sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
+                ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
+                INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
+
+                sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
+                ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
+                INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
+                INIT_WORK(&ha->idc_state_handler,
+                    qla83xx_idc_state_handler_work);
+                INIT_WORK(&ha->nic_core_unrecoverable,
+                    qla83xx_nic_core_unrecoverable_work);
+        }
+
 skip_dpc:
         list_add_tail(&base_vha->list, &ha->vp_list);
         base_vha->host->irq = ha->pdev->irq;
@@ -2557,7 +2576,7 @@ skip_dpc:
 
         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
                 if (ha->fw_attributes & BIT_4) {
-                        int prot = 0;
+                        int prot = 0, guard;
                         base_vha->flags.difdix_supported = 1;
                         ql_dbg(ql_dbg_init, base_vha, 0x00f1,
                             "Registering for DIF/DIX type 1 and 3 protection.\n");
@@ -2570,7 +2589,14 @@ skip_dpc:
                             | SHOST_DIX_TYPE1_PROTECTION
                             | SHOST_DIX_TYPE2_PROTECTION
                             | SHOST_DIX_TYPE3_PROTECTION);
-                        scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC);
+
+                        guard = SHOST_DIX_GUARD_CRC;
+
+                        if (IS_PI_IPGUARD_CAPABLE(ha) &&
+                            (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
+                                guard |= SHOST_DIX_GUARD_IP;
+
+                        scsi_host_set_guard(host, guard);
                 } else
                         base_vha->flags.difdix_supported = 0;
         }
@@ -2750,6 +2776,14 @@ qla2x00_remove_one(struct pci_dev *pdev)
         }
         mutex_unlock(&ha->vport_lock);
 
+        if (IS_QLA8031(ha)) {
+                ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
+                    "Clearing fcoe driver presence.\n");
+                if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
+                            "Error while clearing DRV-Presence.\n");
+        }
+
         set_bit(UNLOADING, &base_vha->dpc_flags);
 
         qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
@@ -2771,6 +2805,21 @@ qla2x00_remove_one(struct pci_dev *pdev)
                 ha->wq = NULL;
         }
 
+        /* Cancel all work and destroy DPC workqueues */
+        if (ha->dpc_lp_wq) {
+                cancel_work_sync(&ha->idc_aen);
+                destroy_workqueue(ha->dpc_lp_wq);
+                ha->dpc_lp_wq = NULL;
+        }
+
+        if (ha->dpc_hp_wq) {
+                cancel_work_sync(&ha->nic_core_reset);
+                cancel_work_sync(&ha->idc_state_handler);
+                cancel_work_sync(&ha->nic_core_unrecoverable);
+                destroy_workqueue(ha->dpc_hp_wq);
+                ha->dpc_hp_wq = NULL;
+        }
+
         /* Kill the kernel thread for this host */
         if (ha->dpc_thread) {
                 struct task_struct *t = ha->dpc_thread;
@@ -2837,7 +2886,6 @@ qla2x00_free_device(scsi_qla_host_t *vha)
         qla2x00_stop_dpc_thread(vha);
 
         qla25xx_delete_queues(vha);
-
         if (ha->flags.fce_enabled)
                 qla2x00_disable_fce_trace(vha, NULL, NULL);
 
@@ -2872,6 +2920,7 @@ void qla2x00_free_fcports(struct scsi_qla_host *vha)
 
         list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
                 list_del(&fcport->list);
+                qla2x00_clear_loop_id(fcport);
                 kfree(fcport);
                 fcport = NULL;
         }
@@ -3169,6 +3218,18 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
         }
 
         INIT_LIST_HEAD(&ha->vp_list);
+
+        /* Allocate memory for our loop_id bitmap */
+        ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
+            GFP_KERNEL);
+        if (!ha->loop_id_map)
+                goto fail_async_pd;
+        else {
+                qla2x00_set_reserved_loop_ids(ha);
+                ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
+                    "loop_id_map=%p. \n", ha->loop_id_map);
+        }
+
         return 1;
 
 fail_async_pd:
@@ -3280,6 +3341,10 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 {
         qla2x00_free_fw_dump(ha);
 
+        if (ha->mctp_dump)
+                dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
+                    ha->mctp_dump_dma);
+
         if (ha->srb_mempool)
                 mempool_destroy(ha->srb_mempool);
 
@@ -3352,6 +3417,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
         kfree(ha->nvram);
         kfree(ha->npiv_info);
         kfree(ha->swl);
+        kfree(ha->loop_id_map);
 
         ha->srb_mempool = NULL;
         ha->ctx_mempool = NULL;
@@ -3687,13 +3753,651 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
                         }
 
                         if (fcport->login_retry == 0 && status != QLA_SUCCESS)
-                                fcport->loop_id = FC_NO_LOOP_ID;
+                                qla2x00_clear_loop_id(fcport);
                 }
                 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
                         break;
         }
 }
 
+/* Schedule work on any of the dpc-workqueues */
+void
+qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
+{
+        struct qla_hw_data *ha = base_vha->hw;
+
+        switch (work_code) {
+        case MBA_IDC_AEN: /* 0x8200 */
+                if (ha->dpc_lp_wq)
+                        queue_work(ha->dpc_lp_wq, &ha->idc_aen);
+                break;
+
+        case QLA83XX_NIC_CORE_RESET: /* 0x1 */
+                if (!ha->flags.nic_core_reset_hdlr_active) {
+                        if (ha->dpc_hp_wq)
+                                queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
+                } else
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
+                            "NIC Core reset is already active. Skip "
+                            "scheduling it again.\n");
+                break;
+        case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
+                if (ha->dpc_hp_wq)
+                        queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
+                break;
+        case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
+                if (ha->dpc_hp_wq)
+                        queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
+                break;
+        default:
+                ql_log(ql_log_warn, base_vha, 0xb05f,
+                    "Unknow work-code=0x%x.\n", work_code);
+        }
+
+        return;
+}
+
+/* Work: Perform NIC Core Unrecoverable state handling */
+void
+qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
+{
+        struct qla_hw_data *ha =
+                container_of(work, struct qla_hw_data, nic_core_unrecoverable);
+        scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+        uint32_t dev_state = 0;
+
+        qla83xx_idc_lock(base_vha, 0);
+        qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+        qla83xx_reset_ownership(base_vha);
+        if (ha->flags.nic_core_reset_owner) {
+                ha->flags.nic_core_reset_owner = 0;
+                qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
+                    QLA8XXX_DEV_FAILED);
+                ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
+                qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
+        }
+        qla83xx_idc_unlock(base_vha, 0);
+}
+
+/* Work: Execute IDC state handler */
+void
+qla83xx_idc_state_handler_work(struct work_struct *work)
+{
+        struct qla_hw_data *ha =
+                container_of(work, struct qla_hw_data, idc_state_handler);
+        scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+        uint32_t dev_state = 0;
+
+        qla83xx_idc_lock(base_vha, 0);
+        qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+        if (dev_state == QLA8XXX_DEV_FAILED ||
+                        dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
+                qla83xx_idc_state_handler(base_vha);
+        qla83xx_idc_unlock(base_vha, 0);
+}
+
+int
+qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
+{
+        int rval = QLA_SUCCESS;
+        unsigned long heart_beat_wait = jiffies + (1 * HZ);
+        uint32_t heart_beat_counter1, heart_beat_counter2;
+
+        do {
+                if (time_after(jiffies, heart_beat_wait)) {
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
+                            "Nic Core f/w is not alive.\n");
+                        rval = QLA_FUNCTION_FAILED;
+                        break;
+                }
+
+                qla83xx_idc_lock(base_vha, 0);
+                qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
+                    &heart_beat_counter1);
+                qla83xx_idc_unlock(base_vha, 0);
+                msleep(100);
+                qla83xx_idc_lock(base_vha, 0);
+                qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
+                    &heart_beat_counter2);
+                qla83xx_idc_unlock(base_vha, 0);
+        } while (heart_beat_counter1 == heart_beat_counter2);
+
+        return rval;
+}
+
+/* Work: Perform NIC Core Reset handling */
+void
+qla83xx_nic_core_reset_work(struct work_struct *work)
+{
+        struct qla_hw_data *ha =
+                container_of(work, struct qla_hw_data, nic_core_reset);
+        scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+        uint32_t dev_state = 0;
+
+        if (IS_QLA2031(ha)) {
+                if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
+                        ql_log(ql_log_warn, base_vha, 0xb081,
+                            "Failed to dump mctp\n");
+                return;
+        }
+
+        if (!ha->flags.nic_core_reset_hdlr_active) {
+                if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
+                        qla83xx_idc_lock(base_vha, 0);
+                        qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
+                            &dev_state);
+                        qla83xx_idc_unlock(base_vha, 0);
+                        if (dev_state != QLA8XXX_DEV_NEED_RESET) {
+                                ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
+                                    "Nic Core f/w is alive.\n");
+                                return;
+                        }
+                }
+
+                ha->flags.nic_core_reset_hdlr_active = 1;
+                if (qla83xx_nic_core_reset(base_vha)) {
+                        /* NIC Core reset failed. */
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
+                            "NIC Core reset failed.\n");
+                }
+                ha->flags.nic_core_reset_hdlr_active = 0;
+        }
+}
+
+/* Work: Handle 8200 IDC aens */
+void
+qla83xx_service_idc_aen(struct work_struct *work)
+{
+        struct qla_hw_data *ha =
+                container_of(work, struct qla_hw_data, idc_aen);
+        scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+        uint32_t dev_state, idc_control;
+
+        qla83xx_idc_lock(base_vha, 0);
+        qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+        qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
+        qla83xx_idc_unlock(base_vha, 0);
+        if (dev_state == QLA8XXX_DEV_NEED_RESET) {
+                if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
+                            "Application requested NIC Core Reset.\n");
+                        qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
+                } else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
+                    QLA_SUCCESS) {
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
+                            "Other protocol driver requested NIC Core Reset.\n");
+                        qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
+                }
+        } else if (dev_state == QLA8XXX_DEV_FAILED ||
+                        dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
+                qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
+        }
+}
+
+static void
+qla83xx_wait_logic(void)
+{
+        int i;
+
+        /* Yield CPU */
+        if (!in_interrupt()) {
+                /*
+                 * Wait about 200ms before retrying again.
+                 * This controls the number of retries for single
+                 * lock operation.
+                 */
+                msleep(100);
+                schedule();
+        } else {
+                for (i = 0; i < 20; i++)
+                        cpu_relax(); /* This a nop instr on i386 */
+        }
+}
+
+int
+qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
+{
+        int rval;
+        uint32_t data;
+        uint32_t idc_lck_rcvry_stage_mask = 0x3;
+        uint32_t idc_lck_rcvry_owner_mask = 0x3c;
+        struct qla_hw_data *ha = base_vha->hw;
+
+        rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
+        if (rval)
+                return rval;
+
+        if ((data & idc_lck_rcvry_stage_mask) > 0) {
+                return QLA_SUCCESS;
+        } else {
+                data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
+                rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
+                    data);
+                if (rval)
+                        return rval;
+
+                msleep(200);
+
+                rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
+                    &data);
+                if (rval)
+                        return rval;
+
+                if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
+                        data &= (IDC_LOCK_RECOVERY_STAGE2 |
+                                        ~(idc_lck_rcvry_stage_mask));
+                        rval = qla83xx_wr_reg(base_vha,
+                            QLA83XX_IDC_LOCK_RECOVERY, data);
+                        if (rval)
+                                return rval;
+
+                        /* Forcefully perform IDC UnLock */
+                        rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
+                            &data);
+                        if (rval)
+                                return rval;
+                        /* Clear lock-id by setting 0xff */
+                        rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
+                            0xff);
+                        if (rval)
+                                return rval;
+                        /* Clear lock-recovery by setting 0x0 */
+                        rval = qla83xx_wr_reg(base_vha,
+                            QLA83XX_IDC_LOCK_RECOVERY, 0x0);
+                        if (rval)
+                                return rval;
+                } else
+                        return QLA_SUCCESS;
+        }
+
+        return rval;
+}
+
+int
+qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
+{
+        int rval = QLA_SUCCESS;
+        uint32_t o_drv_lockid, n_drv_lockid;
+        unsigned long lock_recovery_timeout;
+
+        lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
+retry_lockid:
+        rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
+        if (rval)
+                goto exit;
+
+        /* MAX wait time before forcing IDC Lock recovery = 2 secs */
+        if (time_after_eq(jiffies, lock_recovery_timeout)) {
+                if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
+                        return QLA_SUCCESS;
+                else
+                        return QLA_FUNCTION_FAILED;
+        }
+
+        rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
+        if (rval)
+                goto exit;
+
+        if (o_drv_lockid == n_drv_lockid) {
+                qla83xx_wait_logic();
+                goto retry_lockid;
+        } else
+                return QLA_SUCCESS;
+
+exit:
+        return rval;
+}
+
+void
+qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
+{
+        uint16_t options = (requester_id << 15) | BIT_6;
+        uint32_t data;
+        struct qla_hw_data *ha = base_vha->hw;
+
+        /* IDC-lock implementation using driver-lock/lock-id remote registers */
+retry_lock:
+        if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
+            == QLA_SUCCESS) {
+                if (data) {
+                        /* Setting lock-id to our function-number */
+                        qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
+                            ha->portnum);
+                } else {
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
+                            "Failed to acquire IDC lock. retrying...\n");
+
+                        /* Retry/Perform IDC-Lock recovery */
+                        if (qla83xx_idc_lock_recovery(base_vha)
+                            == QLA_SUCCESS) {
+                                qla83xx_wait_logic();
+                                goto retry_lock;
+                        } else
+                                ql_log(ql_log_warn, base_vha, 0xb075,
+                                    "IDC Lock recovery FAILED.\n");
+                }
+
+        }
+
+        return;
+
+        /* XXX: IDC-lock implementation using access-control mbx */
+retry_lock2:
+        if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
+                ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
+                    "Failed to acquire IDC lock. retrying...\n");
+                /* Retry/Perform IDC-Lock recovery */
+                if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
+                        qla83xx_wait_logic();
+                        goto retry_lock2;
+                } else
+                        ql_log(ql_log_warn, base_vha, 0xb076,
+                            "IDC Lock recovery FAILED.\n");
+        }
+
+        return;
+}
+
+void
+qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
+{
+        uint16_t options = (requester_id << 15) | BIT_7, retry;
+        uint32_t data;
+        struct qla_hw_data *ha = base_vha->hw;
+
+        /* IDC-unlock implementation using driver-unlock/lock-id
+         * remote registers
+         */
+        retry = 0;
+retry_unlock:
+        if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
+            == QLA_SUCCESS) {
+                if (data == ha->portnum) {
+                        qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
+                        /* Clearing lock-id by setting 0xff */
+                        qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
+                } else if (retry < 10) {
+                        /* SV: XXX: IDC unlock retrying needed here? */
+
+                        /* Retry for IDC-unlock */
+                        qla83xx_wait_logic();
+                        retry++;
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
+                            "Failed to release IDC lock, retyring=%d\n", retry);
+                        goto retry_unlock;
+                }
+        } else if (retry < 10) {
+                /* Retry for IDC-unlock */
+                qla83xx_wait_logic();
+                retry++;
+                ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
+                    "Failed to read drv-lockid, retyring=%d\n", retry);
+                goto retry_unlock;
+        }
+
+        return;
+
+        /* XXX: IDC-unlock implementation using access-control mbx */
+        retry = 0;
+retry_unlock2:
+        if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
+                if (retry < 10) {
+                        /* Retry for IDC-unlock */
+                        qla83xx_wait_logic();
+                        retry++;
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
+                            "Failed to release IDC lock, retyring=%d\n", retry);
+                        goto retry_unlock2;
+                }
+        }
+
+        return;
+}
+
+int
+__qla83xx_set_drv_presence(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t drv_presence;
+
+        rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+        if (rval == QLA_SUCCESS) {
+                drv_presence |= (1 << ha->portnum);
+                rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
+                    drv_presence);
+        }
+
+        return rval;
+}
+
+int
+qla83xx_set_drv_presence(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+
+        qla83xx_idc_lock(vha, 0);
+        rval = __qla83xx_set_drv_presence(vha);
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
+int
+__qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t drv_presence;
+
+        rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+        if (rval == QLA_SUCCESS) {
+                drv_presence &= ~(1 << ha->portnum);
+                rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
+                    drv_presence);
+        }
+
+        return rval;
+}
+
+int
+qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+
+        qla83xx_idc_lock(vha, 0);
+        rval = __qla83xx_clear_drv_presence(vha);
+        qla83xx_idc_unlock(vha, 0);
+
+        return rval;
+}
+
+void
+qla83xx_need_reset_handler(scsi_qla_host_t *vha)
+{
+        struct qla_hw_data *ha = vha->hw;
+        uint32_t drv_ack, drv_presence;
+        unsigned long ack_timeout;
+
+        /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
+        ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
+        while (1) {
+                qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
+                qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
+                if (drv_ack == drv_presence)
+                        break;
+
+                if (time_after_eq(jiffies, ack_timeout)) {
+                        ql_log(ql_log_warn, vha, 0xb067,
+                            "RESET ACK TIMEOUT! drv_presence=0x%x "
+                            "drv_ack=0x%x\n", drv_presence, drv_ack);
+                        /*
+                         * The function(s) which did not ack in time are forced
+                         * to withdraw any further participation in the IDC
+                         * reset.
+                         */
+                        if (drv_ack != drv_presence)
+                                qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
+                                    drv_ack);
+                        break;
+                }
+
+                qla83xx_idc_unlock(vha, 0);
+                msleep(1000);
+                qla83xx_idc_lock(vha, 0);
+        }
+
+        qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
+        ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
+}
+
+int
+qla83xx_device_bootstrap(scsi_qla_host_t *vha)
+{
+        int rval = QLA_SUCCESS;
+        uint32_t idc_control;
+
+        qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
+        ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
+
+        /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
+        __qla83xx_get_idc_control(vha, &idc_control);
+        idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
+        __qla83xx_set_idc_control(vha, 0);
+
+        qla83xx_idc_unlock(vha, 0);
+        rval = qla83xx_restart_nic_firmware(vha);
+        qla83xx_idc_lock(vha, 0);
+
+        if (rval != QLA_SUCCESS) {
+                ql_log(ql_log_fatal, vha, 0xb06a,
+                    "Failed to restart NIC f/w.\n");
+                qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
+                ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
+        } else {
+                ql_dbg(ql_dbg_p3p, vha, 0xb06c,
+                    "Success in restarting nic f/w.\n");
+                qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
+                ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
+        }
+
+        return rval;
+}
+
+/* Assumes idc_lock always held on entry */
+int
+qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
+{
+        struct qla_hw_data *ha = base_vha->hw;
+        int rval = QLA_SUCCESS;
+        unsigned long dev_init_timeout;
+        uint32_t dev_state;
+
+        /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
+        dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
+
+        while (1) {
+
+                if (time_after_eq(jiffies, dev_init_timeout)) {
+                        ql_log(ql_log_warn, base_vha, 0xb06e,
+                            "Initialization TIMEOUT!\n");
+                        /* Init timeout. Disable further NIC Core
+                         * communication.
+                         */
+                        qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
+                                QLA8XXX_DEV_FAILED);
+                        ql_log(ql_log_info, base_vha, 0xb06f,
+                            "HW State: FAILED.\n");
+                }
+
+                qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
+                switch (dev_state) {
+                case QLA8XXX_DEV_READY:
+                        if (ha->flags.nic_core_reset_owner)
+                                qla83xx_idc_audit(base_vha,
+                                    IDC_AUDIT_COMPLETION);
+                        ha->flags.nic_core_reset_owner = 0;
+                        ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
+                            "Reset_owner reset by 0x%x.\n",
+                            ha->portnum);
+                        goto exit;
+                case QLA8XXX_DEV_COLD:
+                        if (ha->flags.nic_core_reset_owner)
+                                rval = qla83xx_device_bootstrap(base_vha);
+                        else {
+                        /* Wait for AEN to change device-state */
+                                qla83xx_idc_unlock(base_vha, 0);
+                                msleep(1000);
+                                qla83xx_idc_lock(base_vha, 0);
+                        }
+                        break;
+                case QLA8XXX_DEV_INITIALIZING:
+                        /* Wait for AEN to change device-state */
+                        qla83xx_idc_unlock(base_vha, 0);
+                        msleep(1000);
+                        qla83xx_idc_lock(base_vha, 0);
+                        break;
+                case QLA8XXX_DEV_NEED_RESET:
+                        if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
+                                qla83xx_need_reset_handler(base_vha);
+                        else {
+                                /* Wait for AEN to change device-state */
+                                qla83xx_idc_unlock(base_vha, 0);
+                                msleep(1000);
+                                qla83xx_idc_lock(base_vha, 0);
+                        }
+                        /* reset timeout value after need reset handler */
+                        dev_init_timeout = jiffies +
+                            (ha->fcoe_dev_init_timeout * HZ);
+                        break;
+                case QLA8XXX_DEV_NEED_QUIESCENT:
+                        /* XXX: DEBUG for now */
+                        qla83xx_idc_unlock(base_vha, 0);
+                        msleep(1000);
+                        qla83xx_idc_lock(base_vha, 0);
+                        break;
+                case QLA8XXX_DEV_QUIESCENT:
+                        /* XXX: DEBUG for now */
+                        if (ha->flags.quiesce_owner)
+                                goto exit;
+
+                        qla83xx_idc_unlock(base_vha, 0);
+                        msleep(1000);
+                        qla83xx_idc_lock(base_vha, 0);
+                        dev_init_timeout = jiffies +
+                            (ha->fcoe_dev_init_timeout * HZ);
+                        break;
+                case QLA8XXX_DEV_FAILED:
+                        if (ha->flags.nic_core_reset_owner)
+                                qla83xx_idc_audit(base_vha,
+                                    IDC_AUDIT_COMPLETION);
+                        ha->flags.nic_core_reset_owner = 0;
+                        __qla83xx_clear_drv_presence(base_vha);
+                        qla83xx_idc_unlock(base_vha, 0);
+                        qla8xxx_dev_failed_handler(base_vha);
+                        rval = QLA_FUNCTION_FAILED;
+                        qla83xx_idc_lock(base_vha, 0);
+                        goto exit;
+                case QLA8XXX_BAD_VALUE:
+                        qla83xx_idc_unlock(base_vha, 0);
+                        msleep(1000);
+                        qla83xx_idc_lock(base_vha, 0);
+                        break;
+                default:
+                        ql_log(ql_log_warn, base_vha, 0xb071,
+                            "Unknow Device State: %x.\n", dev_state);
+                        qla83xx_idc_unlock(base_vha, 0);
+                        qla8xxx_dev_failed_handler(base_vha);
+                        rval = QLA_FUNCTION_FAILED;
+                        qla83xx_idc_lock(base_vha, 0);
+                        goto exit;
+                }
+        }
+
+exit:
+        return rval;
+}
+
 /**************************************************************************
 * qla2x00_do_dpc
 *   This kernel thread is a task that is schedule by the interrupt handler
@@ -3749,7 +4453,7 @@ qla2x00_do_dpc(void *data)
                                 &base_vha->dpc_flags)) {
                                 qla82xx_idc_lock(ha);
                                 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                                        QLA82XX_DEV_FAILED);
+                                        QLA8XXX_DEV_FAILED);
                                 qla82xx_idc_unlock(ha);
                                 ql_log(ql_log_info, base_vha, 0x4004,
                                     "HW State: FAILED.\n");
@@ -3819,14 +4523,21 @@ qla2x00_do_dpc(void *data)
                 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
                         ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
                             "Quiescence mode scheduled.\n");
-                        qla82xx_device_state_handler(base_vha);
-                        clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags);
-                        if (!ha->flags.quiesce_owner) {
-                                qla2x00_perform_loop_resync(base_vha);
-
-                                qla82xx_idc_lock(ha);
-                                qla82xx_clear_qsnt_ready(base_vha);
-                                qla82xx_idc_unlock(ha);
+                        if (IS_QLA82XX(ha)) {
+                                qla82xx_device_state_handler(base_vha);
+                                clear_bit(ISP_QUIESCE_NEEDED,
+                                    &base_vha->dpc_flags);
+                                if (!ha->flags.quiesce_owner) {
+                                        qla2x00_perform_loop_resync(base_vha);
+
+                                        qla82xx_idc_lock(ha);
+                                        qla82xx_clear_qsnt_ready(base_vha);
+                                        qla82xx_idc_unlock(ha);
+                                }
+                        } else {
+                                clear_bit(ISP_QUIESCE_NEEDED,
+                                    &base_vha->dpc_flags);
+                                qla2x00_quiesce_io(base_vha);
                         }
                         ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
                             "Quiescence mode end.\n");
@@ -4326,7 +5037,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
                 qla82xx_idc_lock(ha);
 
                 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                    QLA82XX_DEV_INITIALIZING);
+                    QLA8XXX_DEV_INITIALIZING);
 
                 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
                     QLA82XX_IDC_VERSION);
@@ -4350,12 +5061,12 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
                             "HW State: FAILED.\n");
                         qla82xx_clear_drv_active(ha);
                         qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_FAILED);
+                            QLA8XXX_DEV_FAILED);
                 } else {
                         ql_log(ql_log_info, base_vha, 0x900c,
                             "HW State: READY.\n");
                         qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_READY);
+                            QLA8XXX_DEV_READY);
                         qla82xx_idc_unlock(ha);
                         ha->flags.isp82xx_fw_hung = 0;
                         rval = qla82xx_restart_isp(base_vha);
@@ -4370,7 +5081,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
                     "This devfn is not reset owner = 0x%x.\n",
                     ha->pdev->devfn);
                 if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
-                    QLA82XX_DEV_READY)) {
+                    QLA8XXX_DEV_READY)) {
                         ha->flags.isp82xx_fw_hung = 0;
                         rval = qla82xx_restart_isp(base_vha);
                         qla82xx_idc_lock(ha);
@@ -4495,6 +5206,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
         { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
         { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
+        { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
         { 0 },
 };
 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h
index d70f03008981..892a81e457bc 100644
--- a/drivers/scsi/qla2xxx/qla_settings.h
+++ b/drivers/scsi/qla2xxx/qla_settings.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index a683e766d1ae..32fdc2a66dd1 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -966,16 +966,16 @@ qla2xxx_get_idc_param(scsi_qla_host_t *vha)
                 QLA82XX_IDC_PARAM_ADDR , 8);
 
         if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
-                ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
-                ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
+                ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
+                ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
         } else {
-                ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
-                ha->nx_reset_timeout = le32_to_cpu(*wptr);
+                ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++);
+                ha->fcoe_reset_timeout = le32_to_cpu(*wptr);
         }
         ql_dbg(ql_dbg_init, vha, 0x004e,
-            "nx_dev_init_timeout=%d "
-            "nx_reset_timeout=%d.\n", ha->nx_dev_init_timeout,
-            ha->nx_reset_timeout);
+            "fcoe_dev_init_timeout=%d "
+            "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout,
+            ha->fcoe_reset_timeout);
         return;
 }
 
@@ -1017,7 +1017,7 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
             !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
                 return;
 
-        if (ha->flags.isp82xx_reset_hdlr_active)
+        if (ha->flags.nic_core_reset_hdlr_active)
                 return;
 
         ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
@@ -1662,6 +1662,23 @@ qla24xx_beacon_blink(struct scsi_qla_host *vha)
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
+static uint32_t
+qla83xx_select_led_port(struct qla_hw_data *ha)
+{
+        uint32_t led_select_value = 0;
+
+        if (!IS_QLA83XX(ha))
+                goto out;
+
+        if (ha->flags.port0)
+                led_select_value = QLA83XX_LED_PORT0;
+        else
+                led_select_value = QLA83XX_LED_PORT1;
+
+out:
+        return led_select_value;
+}
+
 void
 qla83xx_beacon_blink(struct scsi_qla_host *vha)
 {
@@ -1669,22 +1686,34 @@ qla83xx_beacon_blink(struct scsi_qla_host *vha)
         struct qla_hw_data *ha = vha->hw;
         uint16_t led_cfg[6];
         uint16_t orig_led_cfg[6];
+        uint32_t led_10_value, led_43_value;
 
         if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha))
                 return;
 
-        if (IS_QLA2031(ha) && ha->beacon_blink_led) {
-                if (ha->flags.port0)
-                        led_select_value = 0x00201320;
-                else
-                        led_select_value = 0x00201328;
+        if (!ha->beacon_blink_led)
+                return;
+
+        if (IS_QLA2031(ha)) {
+                led_select_value = qla83xx_select_led_port(ha);
 
-                qla83xx_write_remote_reg(vha, led_select_value, 0x40002000);
-                qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40002000);
+                qla83xx_wr_reg(vha, led_select_value, 0x40002000);
+                qla83xx_wr_reg(vha, led_select_value + 4, 0x40002000);
+                msleep(1000);
+                qla83xx_wr_reg(vha, led_select_value, 0x40004000);
+                qla83xx_wr_reg(vha, led_select_value + 4, 0x40004000);
+        } else if (IS_QLA8031(ha)) {
+                led_select_value = qla83xx_select_led_port(ha);
+
+                qla83xx_rd_reg(vha, led_select_value, &led_10_value);
+                qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value);
+                qla83xx_wr_reg(vha, led_select_value, 0x01f44000);
+                msleep(500);
+                qla83xx_wr_reg(vha, led_select_value, 0x400001f4);
                 msleep(1000);
-                qla83xx_write_remote_reg(vha, led_select_value, 0x40004000);
-                qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40004000);
-        } else if ((IS_QLA8031(ha) || IS_QLA81XX(ha)) && ha->beacon_blink_led) {
+                qla83xx_wr_reg(vha, led_select_value, led_10_value);
+                qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value);
+        } else if (IS_QLA81XX(ha)) {
                 int rval;
 
                 /* Save Current */
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index f5fdb16bec9b..cfe934e1af42 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -1,15 +1,15 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2011 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.04.00.03-k"
+#define QLA2XXX_VERSION      "8.04.00.07-k"
 
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    4
 #define QLA_DRIVER_PATCH_VER    0
-#define QLA_DRIVER_BETA_VER     3
+#define QLA_DRIVER_BETA_VER     0
diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig
index f1ad02ea212b..e4dc7c733c29 100644
--- a/drivers/scsi/qla4xxx/Kconfig
+++ b/drivers/scsi/qla4xxx/Kconfig
@@ -4,5 +4,5 @@ config SCSI_QLA_ISCSI
         select SCSI_ISCSI_ATTRS
         select ISCSI_BOOT_SYSFS
         ---help---
-        This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX)
-        iSCSI host adapter family.
+        This driver supports the QLogic 40xx (ISP4XXX), 8022 (ISP82XX)
+        and 8032 (ISP83XX) iSCSI host adapter family.
diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile
index 5b44139ff43d..4230977748cf 100644
--- a/drivers/scsi/qla4xxx/Makefile
+++ b/drivers/scsi/qla4xxx/Makefile
@@ -1,5 +1,5 @@
 qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
-                ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o
+                ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o ql4_83xx.o
 
 obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o
 
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c
new file mode 100644
index 000000000000..6e9af20be12f
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_83xx.c
@@ -0,0 +1,1611 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)   2003-2012 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#include <linux/ratelimit.h>
+
+#include "ql4_def.h"
+#include "ql4_version.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+#include "ql4_inline.h"
+
+uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr)
+{
+        return readl((void __iomem *)(ha->nx_pcibase + addr));
+}
+
+void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val)
+{
+        writel(val, (void __iomem *)(ha->nx_pcibase + addr));
+}
+
+static int qla4_83xx_set_win_base(struct scsi_qla_host *ha, uint32_t addr)
+{
+        uint32_t val;
+        int ret_val = QLA_SUCCESS;
+
+        qla4_83xx_wr_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num), addr);
+        val = qla4_83xx_rd_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num));
+        if (val != addr) {
+                ql4_printk(KERN_ERR, ha, "%s: Failed to set register window : addr written 0x%x, read 0x%x!\n",
+                           __func__, addr, val);
+                ret_val = QLA_ERROR;
+        }
+
+        return ret_val;
+}
+
+int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+                              uint32_t *data)
+{
+        int ret_val;
+
+        ret_val = qla4_83xx_set_win_base(ha, addr);
+
+        if (ret_val == QLA_SUCCESS)
+                *data = qla4_83xx_rd_reg(ha, QLA83XX_WILDCARD);
+        else
+                ql4_printk(KERN_ERR, ha, "%s: failed read of addr 0x%x!\n",
+                           __func__, addr);
+
+        return ret_val;
+}
+
+int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+                              uint32_t data)
+{
+        int ret_val;
+
+        ret_val = qla4_83xx_set_win_base(ha, addr);
+
+        if (ret_val == QLA_SUCCESS)
+                qla4_83xx_wr_reg(ha, QLA83XX_WILDCARD, data);
+        else
+                ql4_printk(KERN_ERR, ha, "%s: failed wrt to addr 0x%x, data 0x%x\n",
+                           __func__, addr, data);
+
+        return ret_val;
+}
+
+static int qla4_83xx_flash_lock(struct scsi_qla_host *ha)
+{
+        int lock_owner;
+        int timeout = 0;
+        uint32_t lock_status = 0;
+        int ret_val = QLA_SUCCESS;
+
+        while (lock_status == 0) {
+                lock_status = qla4_83xx_rd_reg(ha, QLA83XX_FLASH_LOCK);
+                if (lock_status)
+                        break;
+
+                if (++timeout >= QLA83XX_FLASH_LOCK_TIMEOUT / 20) {
+                        lock_owner = qla4_83xx_rd_reg(ha,
+                                                      QLA83XX_FLASH_LOCK_ID);
+                        ql4_printk(KERN_ERR, ha, "%s: flash lock by func %d failed, held by func %d\n",
+                                   __func__, ha->func_num, lock_owner);
+                        ret_val = QLA_ERROR;
+                        break;
+                }
+                msleep(20);
+        }
+
+        qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, ha->func_num);
+        return ret_val;
+}
+
+static void qla4_83xx_flash_unlock(struct scsi_qla_host *ha)
+{
+        /* Reading FLASH_UNLOCK register unlocks the Flash */
+        qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, 0xFF);
+        qla4_83xx_rd_reg(ha, QLA83XX_FLASH_UNLOCK);
+}
+
+int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
+                             uint8_t *p_data, int u32_word_count)
+{
+        int i;
+        uint32_t u32_word;
+        uint32_t addr = flash_addr;
+        int ret_val = QLA_SUCCESS;
+
+        ret_val = qla4_83xx_flash_lock(ha);
+        if (ret_val == QLA_ERROR)
+                goto exit_lock_error;
+
+        if (addr & 0x03) {
+                ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n",
+                           __func__, addr);
+                ret_val = QLA_ERROR;
+                goto exit_flash_read;
+        }
+
+        for (i = 0; i < u32_word_count; i++) {
+                ret_val = qla4_83xx_wr_reg_indirect(ha,
+                                                    QLA83XX_FLASH_DIRECT_WINDOW,
+                                                    (addr & 0xFFFF0000));
+                if (ret_val == QLA_ERROR) {
+                        ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW\n!",
+                                   __func__, addr);
+                        goto exit_flash_read;
+                }
+
+                ret_val = qla4_83xx_rd_reg_indirect(ha,
+                                                QLA83XX_FLASH_DIRECT_DATA(addr),
+                                                &u32_word);
+                if (ret_val == QLA_ERROR) {
+                        ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n",
+                                   __func__, addr);
+                        goto exit_flash_read;
+                }
+
+                *(__le32 *)p_data = le32_to_cpu(u32_word);
+                p_data = p_data + 4;
+                addr = addr + 4;
+        }
+
+exit_flash_read:
+        qla4_83xx_flash_unlock(ha);
+
+exit_lock_error:
+        return ret_val;
+}
+
+int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
+                                      uint32_t flash_addr, uint8_t *p_data,
+                                      int u32_word_count)
+{
+        uint32_t i;
+        uint32_t u32_word;
+        uint32_t flash_offset;
+        uint32_t addr = flash_addr;
+        int ret_val = QLA_SUCCESS;
+
+        flash_offset = addr & (QLA83XX_FLASH_SECTOR_SIZE - 1);
+
+        if (addr & 0x3) {
+                ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n",
+                           __func__, addr);
+                ret_val = QLA_ERROR;
+                goto exit_lockless_read;
+        }
+
+        ret_val = qla4_83xx_wr_reg_indirect(ha, QLA83XX_FLASH_DIRECT_WINDOW,
+                                            addr);
+        if (ret_val == QLA_ERROR) {
+                ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n",
+                           __func__, addr);
+                goto exit_lockless_read;
+        }
+
+        /* Check if data is spread across multiple sectors  */
+        if ((flash_offset + (u32_word_count * sizeof(uint32_t))) >
+            (QLA83XX_FLASH_SECTOR_SIZE - 1)) {
+
+                /* Multi sector read */
+                for (i = 0; i < u32_word_count; i++) {
+                        ret_val = qla4_83xx_rd_reg_indirect(ha,
+                                                QLA83XX_FLASH_DIRECT_DATA(addr),
+                                                &u32_word);
+                        if (ret_val == QLA_ERROR) {
+                                ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n",
+                                           __func__, addr);
+                                goto exit_lockless_read;
+                        }
+
+                        *(__le32 *)p_data  = le32_to_cpu(u32_word);
+                        p_data = p_data + 4;
+                        addr = addr + 4;
+                        flash_offset = flash_offset + 4;
+
+                        if (flash_offset > (QLA83XX_FLASH_SECTOR_SIZE - 1)) {
+                                /* This write is needed once for each sector */
+                                ret_val = qla4_83xx_wr_reg_indirect(ha,
+                                                   QLA83XX_FLASH_DIRECT_WINDOW,
+                                                   addr);
+                                if (ret_val == QLA_ERROR) {
+                                        ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n",
+                                                   __func__, addr);
+                                        goto exit_lockless_read;
+                                }
+                                flash_offset = 0;
+                        }
+                }
+        } else {
+                /* Single sector read */
+                for (i = 0; i < u32_word_count; i++) {
+                        ret_val = qla4_83xx_rd_reg_indirect(ha,
+                                                QLA83XX_FLASH_DIRECT_DATA(addr),
+                                                &u32_word);
+                        if (ret_val == QLA_ERROR) {
+                                ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n",
+                                           __func__, addr);
+                                goto exit_lockless_read;
+                        }
+
+                        *(__le32 *)p_data = le32_to_cpu(u32_word);
+                        p_data = p_data + 4;
+                        addr = addr + 4;
+                }
+        }
+
+exit_lockless_read:
+        return ret_val;
+}
+
+void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha)
+{
+        if (qla4_83xx_flash_lock(ha))
+                ql4_printk(KERN_INFO, ha, "%s: Resetting rom lock\n", __func__);
+
+        /*
+         * We got the lock, or someone else is holding the lock
+         * since we are restting, forcefully unlock
+         */
+        qla4_83xx_flash_unlock(ha);
+}
+
+/**
+ * qla4_83xx_ms_mem_write_128b - Writes data to MS/off-chip memory
+ * @ha: Pointer to adapter structure
+ * @addr: Flash address to write to
+ * @data: Data to be written
+ * @count: word_count to be written
+ *
+ * Return: On success return QLA_SUCCESS
+ *         On error return QLA_ERROR
+ **/
+static int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
+                                       uint32_t *data, uint32_t count)
+{
+        int i, j;
+        uint32_t agt_ctrl;
+        unsigned long flags;
+        int ret_val = QLA_SUCCESS;
+
+        /* Only 128-bit aligned access */
+        if (addr & 0xF) {
+                ret_val = QLA_ERROR;
+                goto exit_ms_mem_write;
+        }
+
+        write_lock_irqsave(&ha->hw_lock, flags);
+
+        /* Write address */
+        ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, 0);
+        if (ret_val == QLA_ERROR) {
+                ql4_printk(KERN_ERR, ha, "%s: write to AGT_ADDR_HI failed\n",
+                           __func__);
+                goto exit_ms_mem_write_unlock;
+        }
+
+        for (i = 0; i < count; i++, addr += 16) {
+                if (!((QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET,
+                                             QLA8XXX_ADDR_QDR_NET_MAX)) ||
+                      (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+                                             QLA8XXX_ADDR_DDR_NET_MAX)))) {
+                        ret_val = QLA_ERROR;
+                        goto exit_ms_mem_write_unlock;
+                }
+
+                ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO,
+                                                    addr);
+                /* Write data */
+                ret_val |= qla4_83xx_wr_reg_indirect(ha,
+                                                     MD_MIU_TEST_AGT_WRDATA_LO,
+                                                     *data++);
+                ret_val |= qla4_83xx_wr_reg_indirect(ha,
+                                                     MD_MIU_TEST_AGT_WRDATA_HI,
+                                                     *data++);
+                ret_val |= qla4_83xx_wr_reg_indirect(ha,
+                                                     MD_MIU_TEST_AGT_WRDATA_ULO,
+                                                     *data++);
+                ret_val |= qla4_83xx_wr_reg_indirect(ha,
+                                                     MD_MIU_TEST_AGT_WRDATA_UHI,
+                                                     *data++);
+                if (ret_val == QLA_ERROR) {
+                        ql4_printk(KERN_ERR, ha, "%s: write to AGT_WRDATA failed\n",
+                                   __func__);
+                        goto exit_ms_mem_write_unlock;
+                }
+
+                /* Check write status */
+                ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
+                                                    MIU_TA_CTL_WRITE_ENABLE);
+                ret_val |= qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
+                                                     MIU_TA_CTL_WRITE_START);
+                if (ret_val == QLA_ERROR) {
+                        ql4_printk(KERN_ERR, ha, "%s: write to AGT_CTRL failed\n",
+                                   __func__);
+                        goto exit_ms_mem_write_unlock;
+                }
+
+                for (j = 0; j < MAX_CTL_CHECK; j++) {
+                        ret_val = qla4_83xx_rd_reg_indirect(ha,
+                                                        MD_MIU_TEST_AGT_CTRL,
+                                                        &agt_ctrl);
+                        if (ret_val == QLA_ERROR) {
+                                ql4_printk(KERN_ERR, ha, "%s: failed to read MD_MIU_TEST_AGT_CTRL\n",
+                                           __func__);
+                                goto exit_ms_mem_write_unlock;
+                        }
+                        if ((agt_ctrl & MIU_TA_CTL_BUSY) == 0)
+                                break;
+                }
+
+                /* Status check failed */
+                if (j >= MAX_CTL_CHECK) {
+                        printk_ratelimited(KERN_ERR "%s: MS memory write failed!\n",
+                                           __func__);
+                        ret_val = QLA_ERROR;
+                        goto exit_ms_mem_write_unlock;
+                }
+        }
+
+exit_ms_mem_write_unlock:
+        write_unlock_irqrestore(&ha->hw_lock, flags);
+
+exit_ms_mem_write:
+        return ret_val;
+}
+
+#define INTENT_TO_RECOVER       0x01
+#define PROCEED_TO_RECOVER      0x02
+
+static int qla4_83xx_lock_recovery(struct scsi_qla_host *ha)
+{
+
+        uint32_t lock = 0, lockid;
+        int ret_val = QLA_ERROR;
+
+        lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY);
+
+        /* Check for other Recovery in progress, go wait */
+        if ((lockid & 0x3) != 0)
+                goto exit_lock_recovery;
+
+        /* Intent to Recover */
+        ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY,
+                                   (ha->func_num << 2) | INTENT_TO_RECOVER);
+
+        msleep(200);
+
+        /* Check Intent to Recover is advertised */
+        lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY);
+        if ((lockid & 0x3C) != (ha->func_num << 2))
+                goto exit_lock_recovery;
+
+        ql4_printk(KERN_INFO, ha, "%s: IDC Lock recovery initiated for func %d\n",
+                   __func__, ha->func_num);
+
+        /* Proceed to Recover */
+        ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY,
+                                   (ha->func_num << 2) | PROCEED_TO_RECOVER);
+
+        /* Force Unlock */
+        ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, 0xFF);
+        ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_UNLOCK);
+
+        /* Clear bits 0-5 in IDC_RECOVERY register*/
+        ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, 0);
+
+        /* Get lock */
+        lock = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK);
+        if (lock) {
+                lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK_ID);
+                lockid = ((lockid + (1 << 8)) & ~0xFF) | ha->func_num;
+                ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, lockid);
+                ret_val = QLA_SUCCESS;
+        }
+
+exit_lock_recovery:
+        return ret_val;
+}
+
+#define QLA83XX_DRV_LOCK_MSLEEP         200
+
+int qla4_83xx_drv_lock(struct scsi_qla_host *ha)
+{
+        int timeout = 0;
+        uint32_t status = 0;
+        int ret_val = QLA_SUCCESS;
+        uint32_t first_owner = 0;
+        uint32_t tmo_owner = 0;
+        uint32_t lock_id;
+        uint32_t func_num;
+        uint32_t lock_cnt;
+
+        while (status == 0) {
+                status = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK);
+                if (status) {
+                        /* Increment Counter (8-31) and update func_num (0-7) on
+                         * getting a successful lock  */
+                        lock_id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID);
+                        lock_id = ((lock_id + (1 << 8)) & ~0xFF) | ha->func_num;
+                        qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, lock_id);
+                        break;
+                }
+
+                if (timeout == 0)
+                        /* Save counter + ID of function holding the lock for
+                         * first failure */
+                        first_owner = ha->isp_ops->rd_reg_direct(ha,
+                                                          QLA83XX_DRV_LOCK_ID);
+
+                if (++timeout >=
+                    (QLA83XX_DRV_LOCK_TIMEOUT / QLA83XX_DRV_LOCK_MSLEEP)) {
+                        tmo_owner = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID);
+                        func_num = tmo_owner & 0xFF;
+                        lock_cnt = tmo_owner >> 8;
+                        ql4_printk(KERN_INFO, ha, "%s: Lock by func %d failed after 2s, lock held by func %d, lock count %d, first_owner %d\n",
+                                   __func__, ha->func_num, func_num, lock_cnt,
+                                   (first_owner & 0xFF));
+
+                        if (first_owner != tmo_owner) {
+                                /* Some other driver got lock, OR same driver
+                                 * got lock again (counter value changed), when
+                                 * we were waiting for lock.
+                                 * Retry for another 2 sec */
+                                ql4_printk(KERN_INFO, ha, "%s: IDC lock failed for func %d\n",
+                                           __func__, ha->func_num);
+                                timeout = 0;
+                        } else {
+                                /* Same driver holding lock > 2sec.
+                                 * Force Recovery */
+                                ret_val = qla4_83xx_lock_recovery(ha);
+                                if (ret_val == QLA_SUCCESS) {
+                                        /* Recovered and got lock */
+                                        ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d successful\n",
+                                                   __func__, ha->func_num);
+                                        break;
+                                }
+                                /* Recovery Failed, some other function
+                                 * has the lock, wait for 2secs and retry */
+                                ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d failed, Retrying timout\n",
+                                           __func__, ha->func_num);
+                                timeout = 0;
+                        }
+                }
+                msleep(QLA83XX_DRV_LOCK_MSLEEP);
+        }
+
+        return ret_val;
+}
+
+void qla4_83xx_drv_unlock(struct scsi_qla_host *ha)
+{
+        int id;
+
+        id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID);
+
+        if ((id & 0xFF) != ha->func_num) {
+                ql4_printk(KERN_ERR, ha, "%s: IDC Unlock by %d failed, lock owner is %d\n",
+                           __func__, ha->func_num, (id & 0xFF));
+                return;
+        }
+
+        /* Keep lock counter value, update the ha->func_num to 0xFF */
+        qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, (id | 0xFF));
+        qla4_83xx_rd_reg(ha, QLA83XX_DRV_UNLOCK);
+}
+
+void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha)
+{
+        uint32_t idc_ctrl;
+
+        idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+        idc_ctrl |= DONTRESET_BIT0;
+        qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl);
+        DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__,
+                          idc_ctrl));
+}
+
+void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha)
+{
+        uint32_t idc_ctrl;
+
+        idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+        idc_ctrl &= ~DONTRESET_BIT0;
+        qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl);
+        DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__,
+                          idc_ctrl));
+}
+
+int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha)
+{
+        uint32_t idc_ctrl;
+
+        idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+        return idc_ctrl & DONTRESET_BIT0;
+}
+
+/*-------------------------IDC State Machine ---------------------*/
+
+enum {
+        UNKNOWN_CLASS = 0,
+        NIC_CLASS,
+        FCOE_CLASS,
+        ISCSI_CLASS
+};
+
+struct device_info {
+        int func_num;
+        int device_type;
+        int port_num;
+};
+
+static int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha)
+{
+        uint32_t drv_active;
+        uint32_t dev_part, dev_part1, dev_part2;
+        int i;
+        struct device_info device_map[16];
+        int func_nibble;
+        int nibble;
+        int nic_present = 0;
+        int iscsi_present = 0;
+        int iscsi_func_low = 0;
+
+        /* Use the dev_partition register to determine the PCI function number
+         * and then check drv_active register to see which driver is loaded */
+        dev_part1 = qla4_83xx_rd_reg(ha,
+                                     ha->reg_tbl[QLA8XXX_CRB_DEV_PART_INFO]);
+        dev_part2 = qla4_83xx_rd_reg(ha, QLA83XX_CRB_DEV_PART_INFO2);
+        drv_active = qla4_83xx_rd_reg(ha, ha->reg_tbl[QLA8XXX_CRB_DRV_ACTIVE]);
+
+        /* Each function has 4 bits in dev_partition Info register,
+         * Lower 2 bits - device type, Upper 2 bits - physical port number */
+        dev_part = dev_part1;
+        for (i = nibble = 0; i <= 15; i++, nibble++) {
+                func_nibble = dev_part & (0xF << (nibble * 4));
+                func_nibble >>= (nibble * 4);
+                device_map[i].func_num = i;
+                device_map[i].device_type = func_nibble & 0x3;
+                device_map[i].port_num = func_nibble & 0xC;
+
+                if (device_map[i].device_type == NIC_CLASS) {
+                        if (drv_active & (1 << device_map[i].func_num)) {
+                                nic_present++;
+                                break;
+                        }
+                } else if (device_map[i].device_type == ISCSI_CLASS) {
+                        if (drv_active & (1 << device_map[i].func_num)) {
+                                if (!iscsi_present ||
+                                    (iscsi_present &&
+                                     (iscsi_func_low > device_map[i].func_num)))
+                                        iscsi_func_low = device_map[i].func_num;
+
+                                iscsi_present++;
+                        }
+                }
+
+                /* For function_num[8..15] get info from dev_part2 register */
+                if (nibble == 7) {
+                        nibble = 0;
+                        dev_part = dev_part2;
+                }
+        }
+
+        /* NIC, iSCSI and FCOE are the Reset owners based on order, NIC gets
+         * precedence over iSCSI and FCOE and iSCSI over FCOE, based on drivers
+         * present. */
+        if (!nic_present && (ha->func_num == iscsi_func_low)) {
+                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                  "%s: can reset - NIC not present and lower iSCSI function is %d\n",
+                                  __func__, ha->func_num));
+                return 1;
+        }
+
+        return 0;
+}
+
+/**
+ * qla4_83xx_need_reset_handler - Code to start reset sequence
+ * @ha: pointer to adapter structure
+ *
+ * Note: IDC lock must be held upon entry
+ **/
+void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha)
+{
+        uint32_t dev_state, drv_state, drv_active;
+        unsigned long reset_timeout, dev_init_timeout;
+
+        ql4_printk(KERN_INFO, ha, "%s: Performing ISP error recovery\n",
+                   __func__);
+
+        if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) {
+                DEBUG2(ql4_printk(KERN_INFO, ha, "%s: reset acknowledged\n",
+                                  __func__));
+                qla4_8xxx_set_rst_ready(ha);
+
+                /* Non-reset owners ACK Reset and wait for device INIT state
+                 * as part of Reset Recovery by Reset Owner */
+                dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
+
+                do {
+                        if (time_after_eq(jiffies, dev_init_timeout)) {
+                                ql4_printk(KERN_INFO, ha, "%s: Non Reset owner dev init timeout\n",
+                                           __func__);
+                                break;
+                        }
+
+                        ha->isp_ops->idc_unlock(ha);
+                        msleep(1000);
+                        ha->isp_ops->idc_lock(ha);
+
+                        dev_state = qla4_8xxx_rd_direct(ha,
+                                                        QLA8XXX_CRB_DEV_STATE);
+                } while (dev_state == QLA8XXX_DEV_NEED_RESET);
+        } else {
+                qla4_8xxx_set_rst_ready(ha);
+                reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
+                drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+                drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+
+                ql4_printk(KERN_INFO, ha, "%s: drv_state = 0x%x, drv_active = 0x%x\n",
+                           __func__, drv_state, drv_active);
+
+                while (drv_state != drv_active) {
+                        if (time_after_eq(jiffies, reset_timeout)) {
+                                ql4_printk(KERN_INFO, ha, "%s: %s: RESET TIMEOUT! drv_state: 0x%08x, drv_active: 0x%08x\n",
+                                           __func__, DRIVER_NAME, drv_state,
+                                           drv_active);
+                                break;
+                        }
+
+                        ha->isp_ops->idc_unlock(ha);
+                        msleep(1000);
+                        ha->isp_ops->idc_lock(ha);
+
+                        drv_state = qla4_8xxx_rd_direct(ha,
+                                                        QLA8XXX_CRB_DRV_STATE);
+                        drv_active = qla4_8xxx_rd_direct(ha,
+                                                        QLA8XXX_CRB_DRV_ACTIVE);
+                }
+
+                if (drv_state != drv_active) {
+                        ql4_printk(KERN_INFO, ha, "%s: Reset_owner turning off drv_active of non-acking function 0x%x\n",
+                                   __func__, (drv_active ^ drv_state));
+                        drv_active = drv_active & drv_state;
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE,
+                                            drv_active);
+                }
+
+                clear_bit(AF_8XXX_RST_OWNER, &ha->flags);
+                /* Start Reset Recovery */
+                qla4_8xxx_device_bootstrap(ha);
+        }
+}
+
+void qla4_83xx_get_idc_param(struct scsi_qla_host *ha)
+{
+        uint32_t idc_params, ret_val;
+
+        ret_val = qla4_83xx_flash_read_u32(ha, QLA83XX_IDC_PARAM_ADDR,
+                                           (uint8_t *)&idc_params, 1);
+        if (ret_val == QLA_SUCCESS) {
+                ha->nx_dev_init_timeout = idc_params & 0xFFFF;
+                ha->nx_reset_timeout = (idc_params >> 16) & 0xFFFF;
+        } else {
+                ha->nx_dev_init_timeout = ROM_DEV_INIT_TIMEOUT;
+                ha->nx_reset_timeout = ROM_DRV_RESET_ACK_TIMEOUT;
+        }
+
+        DEBUG2(ql4_printk(KERN_DEBUG, ha,
+                          "%s: ha->nx_dev_init_timeout = %d, ha->nx_reset_timeout = %d\n",
+                          __func__, ha->nx_dev_init_timeout,
+                          ha->nx_reset_timeout));
+}
+
+/*-------------------------Reset Sequence Functions-----------------------*/
+
+static void qla4_83xx_dump_reset_seq_hdr(struct scsi_qla_host *ha)
+{
+        uint8_t *phdr;
+
+        if (!ha->reset_tmplt.buff) {
+                ql4_printk(KERN_ERR, ha, "%s: Error: Invalid reset_seq_template\n",
+                           __func__);
+                return;
+        }
+
+        phdr = ha->reset_tmplt.buff;
+
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "Reset Template: 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n",
+                          *phdr, *(phdr+1), *(phdr+2), *(phdr+3), *(phdr+4),
+                          *(phdr+5), *(phdr+6), *(phdr+7), *(phdr + 8),
+                          *(phdr+9), *(phdr+10), *(phdr+11), *(phdr+12),
+                          *(phdr+13), *(phdr+14), *(phdr+15)));
+}
+
+static int qla4_83xx_copy_bootloader(struct scsi_qla_host *ha)
+{
+        uint8_t *p_cache;
+        uint32_t src, count, size;
+        uint64_t dest;
+        int ret_val = QLA_SUCCESS;
+
+        src = QLA83XX_BOOTLOADER_FLASH_ADDR;
+        dest = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_ADDR);
+        size = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_SIZE);
+
+        /* 128 bit alignment check */
+        if (size & 0xF)
+                size = (size + 16) & ~0xF;
+
+        /* 16 byte count */
+        count = size/16;
+
+        p_cache = vmalloc(size);
+        if (p_cache == NULL) {
+                ql4_printk(KERN_ERR, ha, "%s: Failed to allocate memory for boot loader cache\n",
+                           __func__);
+                ret_val = QLA_ERROR;
+                goto exit_copy_bootloader;
+        }
+
+        ret_val = qla4_83xx_lockless_flash_read_u32(ha, src, p_cache,
+                                                    size / sizeof(uint32_t));
+        if (ret_val == QLA_ERROR) {
+                ql4_printk(KERN_ERR, ha, "%s: Error reading firmware from flash\n",
+                           __func__);
+                goto exit_copy_error;
+        }
+        DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Read firmware from flash\n",
+                          __func__));
+
+        /* 128 bit/16 byte write to MS memory */
+        ret_val = qla4_83xx_ms_mem_write_128b(ha, dest, (uint32_t *)p_cache,
+                                              count);
+        if (ret_val == QLA_ERROR) {
+                ql4_printk(KERN_ERR, ha, "%s: Error writing firmware to MS\n",
+                           __func__);
+                goto exit_copy_error;
+        }
+
+        DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Wrote firmware size %d to MS\n",
+                          __func__, size));
+
+exit_copy_error:
+        vfree(p_cache);
+
+exit_copy_bootloader:
+        return ret_val;
+}
+
+static int qla4_83xx_check_cmd_peg_status(struct scsi_qla_host *ha)
+{
+        uint32_t val, ret_val = QLA_ERROR;
+        int retries = CRB_CMDPEG_CHECK_RETRY_COUNT;
+
+        do {
+                val = qla4_83xx_rd_reg(ha, QLA83XX_CMDPEG_STATE);
+                if (val == PHAN_INITIALIZE_COMPLETE) {
+                        DEBUG2(ql4_printk(KERN_INFO, ha,
+                                          "%s: Command Peg initialization complete. State=0x%x\n",
+                                          __func__, val));
+                        ret_val = QLA_SUCCESS;
+                        break;
+                }
+                msleep(CRB_CMDPEG_CHECK_DELAY);
+        } while (--retries);
+
+        return ret_val;
+}
+
+/**
+ * qla4_83xx_poll_reg - Poll the given CRB addr for duration msecs till
+ * value read ANDed with test_mask is equal to test_result.
+ *
+ * @ha : Pointer to adapter structure
+ * @addr : CRB register address
+ * @duration : Poll for total of "duration" msecs
+ * @test_mask : Mask value read with "test_mask"
+ * @test_result : Compare (value&test_mask) with test_result.
+ **/
+static int qla4_83xx_poll_reg(struct scsi_qla_host *ha, uint32_t addr,
+                              int duration, uint32_t test_mask,
+                              uint32_t test_result)
+{
+        uint32_t value;
+        uint8_t retries;
+        int ret_val = QLA_SUCCESS;
+
+        ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value);
+        if (ret_val == QLA_ERROR)
+                goto exit_poll_reg;
+
+        retries = duration / 10;
+        do {
+                if ((value & test_mask) != test_result) {
+                        msleep(duration / 10);
+                        ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value);
+                        if (ret_val == QLA_ERROR)
+                                goto exit_poll_reg;
+
+                        ret_val = QLA_ERROR;
+                } else {
+                        ret_val = QLA_SUCCESS;
+                        break;
+                }
+        } while (retries--);
+
+exit_poll_reg:
+        if (ret_val == QLA_ERROR) {
+                ha->reset_tmplt.seq_error++;
+                ql4_printk(KERN_ERR, ha, "%s: Poll Failed:  0x%08x 0x%08x 0x%08x\n",
+                           __func__, value, test_mask, test_result);
+        }
+
+        return ret_val;
+}
+
+static int qla4_83xx_reset_seq_checksum_test(struct scsi_qla_host *ha)
+{
+        uint32_t sum =  0;
+        uint16_t *buff = (uint16_t *)ha->reset_tmplt.buff;
+        int u16_count =  ha->reset_tmplt.hdr->size / sizeof(uint16_t);
+        int ret_val;
+
+        while (u16_count-- > 0)
+                sum += *buff++;
+
+        while (sum >> 16)
+                sum = (sum & 0xFFFF) +  (sum >> 16);
+
+        /* checksum of 0 indicates a valid template */
+        if (~sum) {
+                ret_val = QLA_SUCCESS;
+        } else {
+                ql4_printk(KERN_ERR, ha, "%s: Reset seq checksum failed\n",
+                           __func__);
+                ret_val = QLA_ERROR;
+        }
+
+        return ret_val;
+}
+
+/**
+ * qla4_83xx_read_reset_template - Read Reset Template from Flash
+ * @ha: Pointer to adapter structure
+ **/
+void qla4_83xx_read_reset_template(struct scsi_qla_host *ha)
+{
+        uint8_t *p_buff;
+        uint32_t addr, tmplt_hdr_def_size, tmplt_hdr_size;
+        uint32_t ret_val;
+
+        ha->reset_tmplt.seq_error = 0;
+        ha->reset_tmplt.buff = vmalloc(QLA83XX_RESTART_TEMPLATE_SIZE);
+        if (ha->reset_tmplt.buff == NULL) {
+                ql4_printk(KERN_ERR, ha, "%s: Failed to allocate reset template resources\n",
+                           __func__);
+                goto exit_read_reset_template;
+        }
+
+        p_buff = ha->reset_tmplt.buff;
+        addr = QLA83XX_RESET_TEMPLATE_ADDR;
+
+        tmplt_hdr_def_size = sizeof(struct qla4_83xx_reset_template_hdr) /
+                                    sizeof(uint32_t);
+
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "%s: Read template hdr size %d from Flash\n",
+                          __func__, tmplt_hdr_def_size));
+
+        /* Copy template header from flash */
+        ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff,
+                                           tmplt_hdr_def_size);
+        if (ret_val != QLA_SUCCESS) {
+                ql4_printk(KERN_ERR, ha, "%s: Failed to read reset template\n",
+                           __func__);
+                goto exit_read_template_error;
+        }
+
+        ha->reset_tmplt.hdr =
+                (struct qla4_83xx_reset_template_hdr *)ha->reset_tmplt.buff;
+
+        /* Validate the template header size and signature */
+        tmplt_hdr_size = ha->reset_tmplt.hdr->hdr_size/sizeof(uint32_t);
+        if ((tmplt_hdr_size != tmplt_hdr_def_size) ||
+            (ha->reset_tmplt.hdr->signature != RESET_TMPLT_HDR_SIGNATURE)) {
+                ql4_printk(KERN_ERR, ha, "%s: Template Header size %d is invalid, tmplt_hdr_def_size %d\n",
+                           __func__, tmplt_hdr_size, tmplt_hdr_def_size);
+                goto exit_read_template_error;
+        }
+
+        addr = QLA83XX_RESET_TEMPLATE_ADDR + ha->reset_tmplt.hdr->hdr_size;
+        p_buff = ha->reset_tmplt.buff + ha->reset_tmplt.hdr->hdr_size;
+        tmplt_hdr_def_size = (ha->reset_tmplt.hdr->size -
+                              ha->reset_tmplt.hdr->hdr_size) / sizeof(uint32_t);
+
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "%s: Read rest of the template size %d\n",
+                          __func__, ha->reset_tmplt.hdr->size));
+
+        /* Copy rest of the template */
+        ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff,
+                                           tmplt_hdr_def_size);
+        if (ret_val != QLA_SUCCESS) {
+                ql4_printk(KERN_ERR, ha, "%s: Failed to read reset tempelate\n",
+                           __func__);
+                goto exit_read_template_error;
+        }
+
+        /* Integrity check */
+        if (qla4_83xx_reset_seq_checksum_test(ha)) {
+                ql4_printk(KERN_ERR, ha, "%s: Reset Seq checksum failed!\n",
+                           __func__);
+                goto exit_read_template_error;
+        }
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "%s: Reset Seq checksum passed, Get stop, start and init seq offsets\n",
+                          __func__));
+
+        /* Get STOP, START, INIT sequence offsets */
+        ha->reset_tmplt.init_offset = ha->reset_tmplt.buff +
+                                      ha->reset_tmplt.hdr->init_seq_offset;
+        ha->reset_tmplt.start_offset = ha->reset_tmplt.buff +
+                                       ha->reset_tmplt.hdr->start_seq_offset;
+        ha->reset_tmplt.stop_offset = ha->reset_tmplt.buff +
+                                      ha->reset_tmplt.hdr->hdr_size;
+        qla4_83xx_dump_reset_seq_hdr(ha);
+
+        goto exit_read_reset_template;
+
+exit_read_template_error:
+        vfree(ha->reset_tmplt.buff);
+
+exit_read_reset_template:
+        return;
+}
+
+/**
+ * qla4_83xx_read_write_crb_reg - Read from raddr and write value to waddr.
+ *
+ * @ha : Pointer to adapter structure
+ * @raddr : CRB address to read from
+ * @waddr : CRB address to write to
+ **/
+static void qla4_83xx_read_write_crb_reg(struct scsi_qla_host *ha,
+                                         uint32_t raddr, uint32_t waddr)
+{
+        uint32_t value;
+
+        qla4_83xx_rd_reg_indirect(ha, raddr, &value);
+        qla4_83xx_wr_reg_indirect(ha, waddr, value);
+}
+
+/**
+ * qla4_83xx_rmw_crb_reg - Read Modify Write crb register
+ *
+ * This function read value from raddr, AND with test_mask,
+ * Shift Left,Right/OR/XOR with values RMW header and write value to waddr.
+ *
+ * @ha : Pointer to adapter structure
+ * @raddr : CRB address to read from
+ * @waddr : CRB address to write to
+ * @p_rmw_hdr : header with shift/or/xor values.
+ **/
+static void qla4_83xx_rmw_crb_reg(struct scsi_qla_host *ha, uint32_t raddr,
+                                  uint32_t waddr,
+                                  struct qla4_83xx_rmw *p_rmw_hdr)
+{
+        uint32_t value;
+
+        if (p_rmw_hdr->index_a)
+                value = ha->reset_tmplt.array[p_rmw_hdr->index_a];
+        else
+                qla4_83xx_rd_reg_indirect(ha, raddr, &value);
+
+        value &= p_rmw_hdr->test_mask;
+        value <<= p_rmw_hdr->shl;
+        value >>= p_rmw_hdr->shr;
+        value |= p_rmw_hdr->or_value;
+        value ^= p_rmw_hdr->xor_value;
+
+        qla4_83xx_wr_reg_indirect(ha, waddr, value);
+
+        return;
+}
+
+static void qla4_83xx_write_list(struct scsi_qla_host *ha,
+                                 struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        struct qla4_83xx_entry *p_entry;
+        uint32_t i;
+
+        p_entry = (struct qla4_83xx_entry *)
+                  ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+
+        for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                qla4_83xx_wr_reg_indirect(ha, p_entry->arg1, p_entry->arg2);
+                if (p_hdr->delay)
+                        udelay((uint32_t)(p_hdr->delay));
+        }
+}
+
+static void qla4_83xx_read_write_list(struct scsi_qla_host *ha,
+                                      struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        struct qla4_83xx_entry *p_entry;
+        uint32_t i;
+
+        p_entry = (struct qla4_83xx_entry *)
+                  ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+
+        for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                qla4_83xx_read_write_crb_reg(ha, p_entry->arg1, p_entry->arg2);
+                if (p_hdr->delay)
+                        udelay((uint32_t)(p_hdr->delay));
+        }
+}
+
+static void qla4_83xx_poll_list(struct scsi_qla_host *ha,
+                                struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        long delay;
+        struct qla4_83xx_entry *p_entry;
+        struct qla4_83xx_poll *p_poll;
+        uint32_t i;
+        uint32_t value;
+
+        p_poll = (struct qla4_83xx_poll *)
+                 ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+
+        /* Entries start after 8 byte qla4_83xx_poll, poll header contains
+         * the test_mask, test_value. */
+        p_entry = (struct qla4_83xx_entry *)((char *)p_poll +
+                                             sizeof(struct qla4_83xx_poll));
+
+        delay = (long)p_hdr->delay;
+        if (!delay) {
+                for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                        qla4_83xx_poll_reg(ha, p_entry->arg1, delay,
+                                           p_poll->test_mask,
+                                           p_poll->test_value);
+                }
+        } else {
+                for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                        if (qla4_83xx_poll_reg(ha, p_entry->arg1, delay,
+                                               p_poll->test_mask,
+                                               p_poll->test_value)) {
+                                qla4_83xx_rd_reg_indirect(ha, p_entry->arg1,
+                                                          &value);
+                                qla4_83xx_rd_reg_indirect(ha, p_entry->arg2,
+                                                          &value);
+                        }
+                }
+        }
+}
+
+static void qla4_83xx_poll_write_list(struct scsi_qla_host *ha,
+                                      struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        long delay;
+        struct qla4_83xx_quad_entry *p_entry;
+        struct qla4_83xx_poll *p_poll;
+        uint32_t i;
+
+        p_poll = (struct qla4_83xx_poll *)
+                 ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+        p_entry = (struct qla4_83xx_quad_entry *)
+                  ((char *)p_poll + sizeof(struct qla4_83xx_poll));
+        delay = (long)p_hdr->delay;
+
+        for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                qla4_83xx_wr_reg_indirect(ha, p_entry->dr_addr,
+                                          p_entry->dr_value);
+                qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr,
+                                          p_entry->ar_value);
+                if (delay) {
+                        if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay,
+                                               p_poll->test_mask,
+                                               p_poll->test_value)) {
+                                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                                  "%s: Timeout Error: poll list, item_num %d, entry_num %d\n",
+                                                  __func__, i,
+                                                  ha->reset_tmplt.seq_index));
+                        }
+                }
+        }
+}
+
+static void qla4_83xx_read_modify_write(struct scsi_qla_host *ha,
+                                        struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        struct qla4_83xx_entry *p_entry;
+        struct qla4_83xx_rmw *p_rmw_hdr;
+        uint32_t i;
+
+        p_rmw_hdr = (struct qla4_83xx_rmw *)
+                    ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+        p_entry = (struct qla4_83xx_entry *)
+                  ((char *)p_rmw_hdr + sizeof(struct qla4_83xx_rmw));
+
+        for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                qla4_83xx_rmw_crb_reg(ha, p_entry->arg1, p_entry->arg2,
+                                      p_rmw_hdr);
+                if (p_hdr->delay)
+                        udelay((uint32_t)(p_hdr->delay));
+        }
+}
+
+static void qla4_83xx_pause(struct scsi_qla_host *ha,
+                            struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        if (p_hdr->delay)
+                mdelay((uint32_t)((long)p_hdr->delay));
+}
+
+static void qla4_83xx_poll_read_list(struct scsi_qla_host *ha,
+                                     struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        long delay;
+        int index;
+        struct qla4_83xx_quad_entry *p_entry;
+        struct qla4_83xx_poll *p_poll;
+        uint32_t i;
+        uint32_t value;
+
+        p_poll = (struct qla4_83xx_poll *)
+                 ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr));
+        p_entry = (struct qla4_83xx_quad_entry *)
+                  ((char *)p_poll + sizeof(struct qla4_83xx_poll));
+        delay = (long)p_hdr->delay;
+
+        for (i = 0; i < p_hdr->count; i++, p_entry++) {
+                qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr,
+                                          p_entry->ar_value);
+                if (delay) {
+                        if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay,
+                                               p_poll->test_mask,
+                                               p_poll->test_value)) {
+                                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                                  "%s: Timeout Error: poll list, Item_num %d, entry_num %d\n",
+                                                  __func__, i,
+                                                  ha->reset_tmplt.seq_index));
+                        } else {
+                                index = ha->reset_tmplt.array_index;
+                                qla4_83xx_rd_reg_indirect(ha, p_entry->dr_addr,
+                                                          &value);
+                                ha->reset_tmplt.array[index++] = value;
+
+                                if (index == QLA83XX_MAX_RESET_SEQ_ENTRIES)
+                                        ha->reset_tmplt.array_index = 1;
+                        }
+                }
+        }
+}
+
+static void qla4_83xx_seq_end(struct scsi_qla_host *ha,
+                              struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        ha->reset_tmplt.seq_end = 1;
+}
+
+static void qla4_83xx_template_end(struct scsi_qla_host *ha,
+                                   struct qla4_83xx_reset_entry_hdr *p_hdr)
+{
+        ha->reset_tmplt.template_end = 1;
+
+        if (ha->reset_tmplt.seq_error == 0) {
+                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                  "%s: Reset sequence completed SUCCESSFULLY.\n",
+                                  __func__));
+        } else {
+                ql4_printk(KERN_ERR, ha, "%s: Reset sequence completed with some timeout errors.\n",
+                           __func__);
+        }
+}
+
+/**
+ * qla4_83xx_process_reset_template - Process reset template.
+ *
+ * Process all entries in reset template till entry with SEQ_END opcode,
+ * which indicates end of the reset template processing. Each entry has a
+ * Reset Entry header, entry opcode/command, with size of the entry, number
+ * of entries in sub-sequence and delay in microsecs or timeout in millisecs.
+ *
+ * @ha : Pointer to adapter structure
+ * @p_buff : Common reset entry header.
+ **/
+static void qla4_83xx_process_reset_template(struct scsi_qla_host *ha,
+                                             char *p_buff)
+{
+        int index, entries;
+        struct qla4_83xx_reset_entry_hdr *p_hdr;
+        char *p_entry = p_buff;
+
+        ha->reset_tmplt.seq_end = 0;
+        ha->reset_tmplt.template_end = 0;
+        entries = ha->reset_tmplt.hdr->entries;
+        index = ha->reset_tmplt.seq_index;
+
+        for (; (!ha->reset_tmplt.seq_end) && (index  < entries); index++) {
+
+                p_hdr = (struct qla4_83xx_reset_entry_hdr *)p_entry;
+                switch (p_hdr->cmd) {
+                case OPCODE_NOP:
+                        break;
+                case OPCODE_WRITE_LIST:
+                        qla4_83xx_write_list(ha, p_hdr);
+                        break;
+                case OPCODE_READ_WRITE_LIST:
+                        qla4_83xx_read_write_list(ha, p_hdr);
+                        break;
+                case OPCODE_POLL_LIST:
+                        qla4_83xx_poll_list(ha, p_hdr);
+                        break;
+                case OPCODE_POLL_WRITE_LIST:
+                        qla4_83xx_poll_write_list(ha, p_hdr);
+                        break;
+                case OPCODE_READ_MODIFY_WRITE:
+                        qla4_83xx_read_modify_write(ha, p_hdr);
+                        break;
+                case OPCODE_SEQ_PAUSE:
+                        qla4_83xx_pause(ha, p_hdr);
+                        break;
+                case OPCODE_SEQ_END:
+                        qla4_83xx_seq_end(ha, p_hdr);
+                        break;
+                case OPCODE_TMPL_END:
+                        qla4_83xx_template_end(ha, p_hdr);
+                        break;
+                case OPCODE_POLL_READ_LIST:
+                        qla4_83xx_poll_read_list(ha, p_hdr);
+                        break;
+                default:
+                        ql4_printk(KERN_ERR, ha, "%s: Unknown command ==> 0x%04x on entry = %d\n",
+                                   __func__, p_hdr->cmd, index);
+                        break;
+                }
+
+                /* Set pointer to next entry in the sequence. */
+                p_entry += p_hdr->size;
+        }
+
+        ha->reset_tmplt.seq_index = index;
+}
+
+static void qla4_83xx_process_stop_seq(struct scsi_qla_host *ha)
+{
+        ha->reset_tmplt.seq_index = 0;
+        qla4_83xx_process_reset_template(ha, ha->reset_tmplt.stop_offset);
+
+        if (ha->reset_tmplt.seq_end != 1)
+                ql4_printk(KERN_ERR, ha, "%s: Abrupt STOP Sub-Sequence end.\n",
+                           __func__);
+}
+
+static void qla4_83xx_process_start_seq(struct scsi_qla_host *ha)
+{
+        qla4_83xx_process_reset_template(ha, ha->reset_tmplt.start_offset);
+
+        if (ha->reset_tmplt.template_end != 1)
+                ql4_printk(KERN_ERR, ha, "%s: Abrupt START Sub-Sequence end.\n",
+                           __func__);
+}
+
+static void qla4_83xx_process_init_seq(struct scsi_qla_host *ha)
+{
+        qla4_83xx_process_reset_template(ha, ha->reset_tmplt.init_offset);
+
+        if (ha->reset_tmplt.seq_end != 1)
+                ql4_printk(KERN_ERR, ha, "%s: Abrupt INIT Sub-Sequence end.\n",
+                           __func__);
+}
+
+static int qla4_83xx_restart(struct scsi_qla_host *ha)
+{
+        int ret_val = QLA_SUCCESS;
+
+        qla4_83xx_process_stop_seq(ha);
+
+        /* Collect minidump*/
+        if (!test_and_clear_bit(AF_83XX_NO_FW_DUMP, &ha->flags))
+                qla4_8xxx_get_minidump(ha);
+
+        qla4_83xx_process_init_seq(ha);
+
+        if (qla4_83xx_copy_bootloader(ha)) {
+                ql4_printk(KERN_ERR, ha, "%s: Copy bootloader, firmware restart failed!\n",
+                           __func__);
+                ret_val = QLA_ERROR;
+                goto exit_restart;
+        }
+
+        qla4_83xx_wr_reg(ha, QLA83XX_FW_IMAGE_VALID, QLA83XX_BOOT_FROM_FLASH);
+        qla4_83xx_process_start_seq(ha);
+
+exit_restart:
+        return ret_val;
+}
+
+int qla4_83xx_start_firmware(struct scsi_qla_host *ha)
+{
+        int ret_val = QLA_SUCCESS;
+
+        ret_val = qla4_83xx_restart(ha);
+        if (ret_val == QLA_ERROR) {
+                ql4_printk(KERN_ERR, ha, "%s: Restart error\n", __func__);
+                goto exit_start_fw;
+        } else {
+                DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Restart done\n",
+                                  __func__));
+        }
+
+        ret_val = qla4_83xx_check_cmd_peg_status(ha);
+        if (ret_val == QLA_ERROR)
+                ql4_printk(KERN_ERR, ha, "%s: Peg not initialized\n",
+                           __func__);
+
+exit_start_fw:
+        return ret_val;
+}
+
+/*----------------------Interrupt Related functions ---------------------*/
+
+void qla4_83xx_disable_intrs(struct scsi_qla_host *ha)
+{
+        uint32_t mb_int, ret;
+
+        if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
+                qla4_8xxx_mbx_intr_disable(ha);
+
+        ret = readl(&ha->qla4_83xx_reg->mbox_int);
+        mb_int = ret & ~INT_ENABLE_FW_MB;
+        writel(mb_int, &ha->qla4_83xx_reg->mbox_int);
+        writel(1, &ha->qla4_83xx_reg->leg_int_mask);
+}
+
+void qla4_83xx_enable_intrs(struct scsi_qla_host *ha)
+{
+        uint32_t mb_int;
+
+        qla4_8xxx_mbx_intr_enable(ha);
+        mb_int = INT_ENABLE_FW_MB;
+        writel(mb_int, &ha->qla4_83xx_reg->mbox_int);
+        writel(0, &ha->qla4_83xx_reg->leg_int_mask);
+
+        set_bit(AF_INTERRUPTS_ON, &ha->flags);
+}
+
+void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+                              int incount)
+{
+        int i;
+
+        /* Load all mailbox registers, except mailbox 0. */
+        for (i = 1; i < incount; i++)
+                writel(mbx_cmd[i], &ha->qla4_83xx_reg->mailbox_in[i]);
+
+        writel(mbx_cmd[0], &ha->qla4_83xx_reg->mailbox_in[0]);
+
+        /* Set Host Interrupt register to 1, to tell the firmware that
+         * a mailbox command is pending. Firmware after reading the
+         * mailbox command, clears the host interrupt register */
+        writel(HINT_MBX_INT_PENDING, &ha->qla4_83xx_reg->host_intr);
+}
+
+void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount)
+{
+        int intr_status;
+
+        intr_status = readl(&ha->qla4_83xx_reg->risc_intr);
+        if (intr_status) {
+                ha->mbox_status_count = outcount;
+                ha->isp_ops->interrupt_service_routine(ha, intr_status);
+        }
+}
+
+/**
+ * qla4_83xx_isp_reset - Resets ISP and aborts all outstanding commands.
+ * @ha: pointer to host adapter structure.
+ **/
+int qla4_83xx_isp_reset(struct scsi_qla_host *ha)
+{
+        int rval;
+        uint32_t dev_state;
+
+        ha->isp_ops->idc_lock(ha);
+        dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+
+        if (ql4xdontresethba)
+                qla4_83xx_set_idc_dontreset(ha);
+
+        if (dev_state == QLA8XXX_DEV_READY) {
+                /* If IDC_CTRL DONTRESETHBA_BIT0 is set dont do reset
+                 * recovery */
+                if (qla4_83xx_idc_dontreset(ha) == DONTRESET_BIT0) {
+                        ql4_printk(KERN_ERR, ha, "%s: Reset recovery disabled\n",
+                                   __func__);
+                        rval = QLA_ERROR;
+                        goto exit_isp_reset;
+                }
+
+                DEBUG2(ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET\n",
+                                  __func__));
+                qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                    QLA8XXX_DEV_NEED_RESET);
+
+        } else {
+                /* If device_state is NEED_RESET, go ahead with
+                 * Reset,irrespective of ql4xdontresethba. This is to allow a
+                 * non-reset-owner to force a reset. Non-reset-owner sets
+                 * the IDC_CTRL BIT0 to prevent Reset-owner from doing a Reset
+                 * and then forces a Reset by setting device_state to
+                 * NEED_RESET. */
+                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                  "%s: HW state already set to NEED_RESET\n",
+                                  __func__));
+        }
+
+        /* For ISP8324, Reset owner is NIC, iSCSI or FCOE based on priority
+         * and which drivers are present. Unlike ISP8022, the function setting
+         * NEED_RESET, may not be the Reset owner. */
+        if (qla4_83xx_can_perform_reset(ha))
+                set_bit(AF_8XXX_RST_OWNER, &ha->flags);
+
+        ha->isp_ops->idc_unlock(ha);
+        rval = qla4_8xxx_device_state_handler(ha);
+
+        ha->isp_ops->idc_lock(ha);
+        qla4_8xxx_clear_rst_ready(ha);
+exit_isp_reset:
+        ha->isp_ops->idc_unlock(ha);
+
+        if (rval == QLA_SUCCESS)
+                clear_bit(AF_FW_RECOVERY, &ha->flags);
+
+        return rval;
+}
+
+static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
+{
+        u32 val = 0, val1 = 0;
+        int i, status = QLA_SUCCESS;
+
+        status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, &val);
+        DEBUG2(ql4_printk(KERN_INFO, ha, "SRE-Shim Ctrl:0x%x\n", val));
+
+        /* Port 0 Rx Buffer Pause Threshold Registers. */
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                "Port 0 Rx Buffer Pause Threshold Registers[TC7..TC0]:"));
+        for (i = 0; i < 8; i++) {
+                status = qla4_83xx_rd_reg_indirect(ha,
+                                QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), &val);
+                DEBUG2(pr_info("0x%x ", val));
+        }
+
+        DEBUG2(pr_info("\n"));
+
+        /* Port 1 Rx Buffer Pause Threshold Registers. */
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                "Port 1 Rx Buffer Pause Threshold Registers[TC7..TC0]:"));
+        for (i = 0; i < 8; i++) {
+                status = qla4_83xx_rd_reg_indirect(ha,
+                                QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), &val);
+                DEBUG2(pr_info("0x%x  ", val));
+        }
+
+        DEBUG2(pr_info("\n"));
+
+        /* Port 0 RxB Traffic Class Max Cell Registers. */
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                "Port 0 RxB Traffic Class Max Cell Registers[3..0]:"));
+        for (i = 0; i < 4; i++) {
+                status = qla4_83xx_rd_reg_indirect(ha,
+                               QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), &val);
+                DEBUG2(pr_info("0x%x  ", val));
+        }
+
+        DEBUG2(pr_info("\n"));
+
+        /* Port 1 RxB Traffic Class Max Cell Registers. */
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                "Port 1 RxB Traffic Class Max Cell Registers[3..0]:"));
+        for (i = 0; i < 4; i++) {
+                status = qla4_83xx_rd_reg_indirect(ha,
+                               QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), &val);
+                DEBUG2(pr_info("0x%x  ", val));
+        }
+
+        DEBUG2(pr_info("\n"));
+
+        /* Port 0 RxB Rx Traffic Class Stats. */
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "Port 0 RxB Rx Traffic Class Stats [TC7..TC0]"));
+        for (i = 7; i >= 0; i--) {
+                status = qla4_83xx_rd_reg_indirect(ha,
+                                                   QLA83XX_PORT0_RXB_TC_STATS,
+                                                   &val);
+                val &= ~(0x7 << 29);    /* Reset bits 29 to 31 */
+                qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS,
+                                          (val | (i << 29)));
+                status = qla4_83xx_rd_reg_indirect(ha,
+                                                   QLA83XX_PORT0_RXB_TC_STATS,
+                                                   &val);
+                DEBUG2(pr_info("0x%x  ", val));
+        }
+
+        DEBUG2(pr_info("\n"));
+
+        /* Port 1 RxB Rx Traffic Class Stats. */
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "Port 1 RxB Rx Traffic Class Stats [TC7..TC0]"));
+        for (i = 7; i >= 0; i--) {
+                status = qla4_83xx_rd_reg_indirect(ha,
+                                                   QLA83XX_PORT1_RXB_TC_STATS,
+                                                   &val);
+                val &= ~(0x7 << 29);    /* Reset bits 29 to 31 */
+                qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS,
+                                          (val | (i << 29)));
+                status = qla4_83xx_rd_reg_indirect(ha,
+                                                   QLA83XX_PORT1_RXB_TC_STATS,
+                                                   &val);
+                DEBUG2(pr_info("0x%x  ", val));
+        }
+
+        DEBUG2(pr_info("\n"));
+
+        status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS,
+                                           &val);
+        status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS,
+                                           &val1);
+
+        DEBUG2(ql4_printk(KERN_INFO, ha,
+                          "IFB-Pause Thresholds: Port 2:0x%x, Port 3:0x%x\n",
+                          val, val1));
+}
+
+static void __qla4_83xx_disable_pause(struct scsi_qla_host *ha)
+{
+        int i;
+
+        /* set SRE-Shim Control Register */
+        qla4_83xx_wr_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL,
+                                  QLA83XX_SET_PAUSE_VAL);
+
+        for (i = 0; i < 8; i++) {
+                /* Port 0 Rx Buffer Pause Threshold Registers. */
+                qla4_83xx_wr_reg_indirect(ha,
+                                      QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4),
+                                      QLA83XX_SET_PAUSE_VAL);
+                /* Port 1 Rx Buffer Pause Threshold Registers. */
+                qla4_83xx_wr_reg_indirect(ha,
+                                      QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4),
+                                      QLA83XX_SET_PAUSE_VAL);
+        }
+
+        for (i = 0; i < 4; i++) {
+                /* Port 0 RxB Traffic Class Max Cell Registers. */
+                qla4_83xx_wr_reg_indirect(ha,
+                                     QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4),
+                                     QLA83XX_SET_TC_MAX_CELL_VAL);
+                /* Port 1 RxB Traffic Class Max Cell Registers. */
+                qla4_83xx_wr_reg_indirect(ha,
+                                     QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4),
+                                     QLA83XX_SET_TC_MAX_CELL_VAL);
+        }
+
+        qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS,
+                                  QLA83XX_SET_PAUSE_VAL);
+        qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS,
+                                  QLA83XX_SET_PAUSE_VAL);
+
+        ql4_printk(KERN_INFO, ha, "Disabled pause frames successfully.\n");
+}
+
+void qla4_83xx_disable_pause(struct scsi_qla_host *ha)
+{
+        ha->isp_ops->idc_lock(ha);
+        qla4_83xx_dump_pause_control_regs(ha);
+        __qla4_83xx_disable_pause(ha);
+        ha->isp_ops->idc_unlock(ha);
+}
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h
new file mode 100644
index 000000000000..6a00f903f2a6
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_83xx.h
@@ -0,0 +1,283 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)  2003-2012 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#ifndef __QL483XX_H
+#define __QL483XX_H
+
+/* Indirectly Mapped Registers */
+#define QLA83XX_FLASH_SPI_STATUS        0x2808E010
+#define QLA83XX_FLASH_SPI_CONTROL       0x2808E014
+#define QLA83XX_FLASH_STATUS            0x42100004
+#define QLA83XX_FLASH_CONTROL           0x42110004
+#define QLA83XX_FLASH_ADDR              0x42110008
+#define QLA83XX_FLASH_WRDATA            0x4211000C
+#define QLA83XX_FLASH_RDDATA            0x42110018
+#define QLA83XX_FLASH_DIRECT_WINDOW     0x42110030
+#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
+
+/* Directly Mapped Registers in 83xx register table */
+
+/* Flash access regs */
+#define QLA83XX_FLASH_LOCK              0x3850
+#define QLA83XX_FLASH_UNLOCK            0x3854
+#define QLA83XX_FLASH_LOCK_ID           0x3500
+
+/* Driver Lock regs */
+#define QLA83XX_DRV_LOCK                0x3868
+#define QLA83XX_DRV_UNLOCK              0x386C
+#define QLA83XX_DRV_LOCK_ID             0x3504
+#define QLA83XX_DRV_LOCKRECOVERY        0x379C
+
+/* IDC version */
+#define QLA83XX_IDC_VER_MAJ_VALUE       0x1
+#define QLA83XX_IDC_VER_MIN_VALUE       0x0
+
+/* IDC Registers : Driver Coexistence Defines */
+#define QLA83XX_CRB_IDC_VER_MAJOR       0x3780
+#define QLA83XX_CRB_IDC_VER_MINOR       0x3798
+#define QLA83XX_IDC_DRV_CTRL            0x3790
+#define QLA83XX_IDC_DRV_AUDIT           0x3794
+#define QLA83XX_SRE_SHIM_CONTROL        0x0D200284
+#define QLA83XX_PORT0_RXB_PAUSE_THRS    0x0B2003A4
+#define QLA83XX_PORT1_RXB_PAUSE_THRS    0x0B2013A4
+#define QLA83XX_PORT0_RXB_TC_MAX_CELL   0x0B200388
+#define QLA83XX_PORT1_RXB_TC_MAX_CELL   0x0B201388
+#define QLA83XX_PORT0_RXB_TC_STATS      0x0B20039C
+#define QLA83XX_PORT1_RXB_TC_STATS      0x0B20139C
+#define QLA83XX_PORT2_IFB_PAUSE_THRS    0x0B200704
+#define QLA83XX_PORT3_IFB_PAUSE_THRS    0x0B201704
+
+/* set value to pause threshold value */
+#define QLA83XX_SET_PAUSE_VAL           0x0
+#define QLA83XX_SET_TC_MAX_CELL_VAL     0x03FF03FF
+
+/* qla_83xx_reg_tbl registers */
+#define QLA83XX_PEG_HALT_STATUS1        0x34A8
+#define QLA83XX_PEG_HALT_STATUS2        0x34AC
+#define QLA83XX_PEG_ALIVE_COUNTER       0x34B0 /* FW_HEARTBEAT */
+#define QLA83XX_FW_CAPABILITIES         0x3528
+#define QLA83XX_CRB_DRV_ACTIVE          0x3788 /* IDC_DRV_PRESENCE */
+#define QLA83XX_CRB_DEV_STATE           0x3784 /* IDC_DEV_STATE */
+#define QLA83XX_CRB_DRV_STATE           0x378C /* IDC_DRV_ACK */
+#define QLA83XX_CRB_DRV_SCRATCH         0x3548
+#define QLA83XX_CRB_DEV_PART_INFO1      0x37E0
+#define QLA83XX_CRB_DEV_PART_INFO2      0x37E4
+
+#define QLA83XX_FW_VER_MAJOR            0x3550
+#define QLA83XX_FW_VER_MINOR            0x3554
+#define QLA83XX_FW_VER_SUB              0x3558
+#define QLA83XX_NPAR_STATE              0x359C
+#define QLA83XX_FW_IMAGE_VALID          0x35FC
+#define QLA83XX_CMDPEG_STATE            0x3650
+#define QLA83XX_ASIC_TEMP               0x37B4
+#define QLA83XX_FW_API                  0x356C
+#define QLA83XX_DRV_OP_MODE             0x3570
+
+static const uint32_t qla4_83xx_reg_tbl[] = {
+        QLA83XX_PEG_HALT_STATUS1,
+        QLA83XX_PEG_HALT_STATUS2,
+        QLA83XX_PEG_ALIVE_COUNTER,
+        QLA83XX_CRB_DRV_ACTIVE,
+        QLA83XX_CRB_DEV_STATE,
+        QLA83XX_CRB_DRV_STATE,
+        QLA83XX_CRB_DRV_SCRATCH,
+        QLA83XX_CRB_DEV_PART_INFO1,
+        QLA83XX_CRB_IDC_VER_MAJOR,
+        QLA83XX_FW_VER_MAJOR,
+        QLA83XX_FW_VER_MINOR,
+        QLA83XX_FW_VER_SUB,
+        QLA83XX_CMDPEG_STATE,
+        QLA83XX_ASIC_TEMP,
+};
+
+#define QLA83XX_CRB_WIN_BASE            0x3800
+#define QLA83XX_CRB_WIN_FUNC(f)         (QLA83XX_CRB_WIN_BASE+((f)*4))
+#define QLA83XX_SEM_LOCK_BASE           0x3840
+#define QLA83XX_SEM_UNLOCK_BASE         0x3844
+#define QLA83XX_SEM_LOCK_FUNC(f)        (QLA83XX_SEM_LOCK_BASE+((f)*8))
+#define QLA83XX_SEM_UNLOCK_FUNC(f)      (QLA83XX_SEM_UNLOCK_BASE+((f)*8))
+#define QLA83XX_LINK_STATE(f)           (0x3698+((f) > 7 ? 4 : 0))
+#define QLA83XX_LINK_SPEED(f)           (0x36E0+(((f) >> 2) * 4))
+#define QLA83XX_MAX_LINK_SPEED(f)       (0x36F0+(((f) / 4) * 4))
+#define QLA83XX_LINK_SPEED_FACTOR       10
+
+/* FLASH API Defines */
+#define QLA83xx_FLASH_MAX_WAIT_USEC     100
+#define QLA83XX_FLASH_LOCK_TIMEOUT      10000
+#define QLA83XX_FLASH_SECTOR_SIZE       65536
+#define QLA83XX_DRV_LOCK_TIMEOUT        2000
+#define QLA83XX_FLASH_SECTOR_ERASE_CMD  0xdeadbeef
+#define QLA83XX_FLASH_WRITE_CMD         0xdacdacda
+#define QLA83XX_FLASH_BUFFER_WRITE_CMD  0xcadcadca
+#define QLA83XX_FLASH_READ_RETRY_COUNT  2000
+#define QLA83XX_FLASH_STATUS_READY      0x6
+#define QLA83XX_FLASH_BUFFER_WRITE_MIN  2
+#define QLA83XX_FLASH_BUFFER_WRITE_MAX  64
+#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
+#define QLA83XX_ERASE_MODE              1
+#define QLA83XX_WRITE_MODE              2
+#define QLA83XX_DWORD_WRITE_MODE        3
+
+#define QLA83XX_GLOBAL_RESET            0x38CC
+#define QLA83XX_WILDCARD                0x38F0
+#define QLA83XX_INFORMANT               0x38FC
+#define QLA83XX_HOST_MBX_CTRL           0x3038
+#define QLA83XX_FW_MBX_CTRL             0x303C
+#define QLA83XX_BOOTLOADER_ADDR         0x355C
+#define QLA83XX_BOOTLOADER_SIZE         0x3560
+#define QLA83XX_FW_IMAGE_ADDR           0x3564
+#define QLA83XX_MBX_INTR_ENABLE         0x1000
+#define QLA83XX_MBX_INTR_MASK           0x1200
+
+/* IDC Control Register bit defines */
+#define DONTRESET_BIT0          0x1
+#define GRACEFUL_RESET_BIT1     0x2
+
+#define QLA83XX_HALT_STATUS_INFORMATIONAL       (0x1 << 29)
+#define QLA83XX_HALT_STATUS_FW_RESET            (0x2 << 29)
+#define QLA83XX_HALT_STATUS_UNRECOVERABLE       (0x4 << 29)
+
+/* Firmware image definitions */
+#define QLA83XX_BOOTLOADER_FLASH_ADDR   0x10000
+#define QLA83XX_BOOT_FROM_FLASH         0
+
+#define QLA83XX_IDC_PARAM_ADDR          0x3e8020
+/* Reset template definitions */
+#define QLA83XX_MAX_RESET_SEQ_ENTRIES   16
+#define QLA83XX_RESTART_TEMPLATE_SIZE   0x2000
+#define QLA83XX_RESET_TEMPLATE_ADDR     0x4F0000
+#define QLA83XX_RESET_SEQ_VERSION       0x0101
+
+/* Reset template entry opcodes */
+#define OPCODE_NOP                      0x0000
+#define OPCODE_WRITE_LIST               0x0001
+#define OPCODE_READ_WRITE_LIST          0x0002
+#define OPCODE_POLL_LIST                0x0004
+#define OPCODE_POLL_WRITE_LIST          0x0008
+#define OPCODE_READ_MODIFY_WRITE        0x0010
+#define OPCODE_SEQ_PAUSE                0x0020
+#define OPCODE_SEQ_END                  0x0040
+#define OPCODE_TMPL_END                 0x0080
+#define OPCODE_POLL_READ_LIST           0x0100
+
+/* Template Header */
+#define RESET_TMPLT_HDR_SIGNATURE       0xCAFE
+struct qla4_83xx_reset_template_hdr {
+        __le16  version;
+        __le16  signature;
+        __le16  size;
+        __le16  entries;
+        __le16  hdr_size;
+        __le16  checksum;
+        __le16  init_seq_offset;
+        __le16  start_seq_offset;
+} __packed;
+
+/* Common Entry Header. */
+struct qla4_83xx_reset_entry_hdr {
+        __le16 cmd;
+        __le16 size;
+        __le16 count;
+        __le16 delay;
+} __packed;
+
+/* Generic poll entry type. */
+struct qla4_83xx_poll {
+        __le32  test_mask;
+        __le32  test_value;
+} __packed;
+
+/* Read modify write entry type. */
+struct qla4_83xx_rmw {
+        __le32  test_mask;
+        __le32  xor_value;
+        __le32  or_value;
+        uint8_t shl;
+        uint8_t shr;
+        uint8_t index_a;
+        uint8_t rsvd;
+} __packed;
+
+/* Generic Entry Item with 2 DWords. */
+struct qla4_83xx_entry {
+        __le32 arg1;
+        __le32 arg2;
+} __packed;
+
+/* Generic Entry Item with 4 DWords.*/
+struct qla4_83xx_quad_entry {
+        __le32 dr_addr;
+        __le32 dr_value;
+        __le32 ar_addr;
+        __le32 ar_value;
+} __packed;
+
+struct qla4_83xx_reset_template {
+        int seq_index;
+        int seq_error;
+        int array_index;
+        uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
+        uint8_t *buff;
+        uint8_t *stop_offset;
+        uint8_t *start_offset;
+        uint8_t *init_offset;
+        struct qla4_83xx_reset_template_hdr *hdr;
+        uint8_t seq_end;
+        uint8_t template_end;
+};
+
+/* POLLRD Entry */
+struct qla83xx_minidump_entry_pollrd {
+        struct qla8xxx_minidump_entry_hdr h;
+        uint32_t select_addr;
+        uint32_t read_addr;
+        uint32_t select_value;
+        uint16_t select_value_stride;
+        uint16_t op_count;
+        uint32_t poll_wait;
+        uint32_t poll_mask;
+        uint32_t data_size;
+        uint32_t rsvd_1;
+};
+
+/* RDMUX2 Entry */
+struct qla83xx_minidump_entry_rdmux2 {
+        struct qla8xxx_minidump_entry_hdr h;
+        uint32_t select_addr_1;
+        uint32_t select_addr_2;
+        uint32_t select_value_1;
+        uint32_t select_value_2;
+        uint32_t op_count;
+        uint32_t select_value_mask;
+        uint32_t read_addr;
+        uint8_t select_value_stride;
+        uint8_t data_size;
+        uint8_t rsvd[2];
+};
+
+/* POLLRDMWR Entry */
+struct qla83xx_minidump_entry_pollrdmwr {
+        struct qla8xxx_minidump_entry_hdr h;
+        uint32_t addr_1;
+        uint32_t addr_2;
+        uint32_t value_1;
+        uint32_t value_2;
+        uint32_t poll_wait;
+        uint32_t poll_mask;
+        uint32_t modify_mask;
+        uint32_t data_size;
+};
+
+/* IDC additional information */
+struct qla4_83xx_idc_information {
+        uint32_t request_desc;  /* IDC request descriptor */
+        uint32_t info1; /* IDC additional info */
+        uint32_t info2; /* IDC additional info */
+        uint32_t info3; /* IDC additional info */
+};
+
+#endif
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index c681b2a355e1..76819b71ada7 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -17,7 +17,7 @@ qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
         struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
                                                struct device, kobj)));
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 return -EINVAL;
 
         if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
@@ -38,7 +38,7 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
         long reading;
         int ret = 0;
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 return -EINVAL;
 
         if (off != 0)
@@ -75,21 +75,21 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
                 break;
         case 2:
                 /* Reset HBA */
-                qla4_8xxx_idc_lock(ha);
-                dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-                if (dev_state == QLA82XX_DEV_READY) {
+                ha->isp_ops->idc_lock(ha);
+                dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+                if (dev_state == QLA8XXX_DEV_READY) {
                         ql4_printk(KERN_INFO, ha,
                                    "%s: Setting Need reset, reset_owner is 0x%x.\n",
                                    __func__, ha->func_num);
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                                        QLA82XX_DEV_NEED_RESET);
-                        set_bit(AF_82XX_RST_OWNER, &ha->flags);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_NEED_RESET);
+                        set_bit(AF_8XXX_RST_OWNER, &ha->flags);
                 } else
                         ql4_printk(KERN_INFO, ha,
                                    "%s: Reset not performed as device state is 0x%x\n",
                                    __func__, dev_state);
 
-                qla4_8xxx_idc_unlock(ha);
+                ha->isp_ops->idc_unlock(ha);
                 break;
         default:
                 /* do nothing */
@@ -150,7 +150,7 @@ qla4xxx_fw_version_show(struct device *dev,
 {
         struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-        if (is_qla8022(ha))
+        if (is_qla80XX(ha))
                 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
                                 ha->firmware_version[0],
                                 ha->firmware_version[1],
@@ -214,7 +214,7 @@ qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
 {
         struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 return -ENOSYS;
 
         return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
@@ -226,7 +226,7 @@ qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
 {
         struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 return -ENOSYS;
 
         return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
@@ -238,7 +238,7 @@ qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
 {
         struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 return -ENOSYS;
 
         return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c
index 8d58ae274829..77b7c594010f 100644
--- a/drivers/scsi/qla4xxx/ql4_dbg.c
+++ b/drivers/scsi/qla4xxx/ql4_dbg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -37,7 +37,7 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha)
         if (is_qla8022(ha)) {
                 for (i = 1; i < MBOX_REG_COUNT; i++)
                         printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
-                            i, readl(&ha->qla4_8xxx_reg->mailbox_in[i]));
+                            i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
                 return;
         }
 
@@ -131,3 +131,31 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha)
                     &ha->reg->ctrl_status);
         }
 }
+
+void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
+{
+        uint32_t halt_status1, halt_status2;
+
+        halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
+        halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
+
+        if (is_qla8022(ha)) {
+                ql4_printk(KERN_INFO, ha,
+                           "scsi(%ld): %s, ISP8022 Dumping hw/fw registers:\n"
+                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
+                           " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
+                           " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
+                           " PEG_NET_4_PC: 0x%x\n", ha->host_no,
+                           __func__, halt_status1, halt_status2,
+                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
+                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
+                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
+                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
+                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
+        } else if (is_qla8032(ha)) {
+                ql4_printk(KERN_INFO, ha,
+                           "scsi(%ld): %s, ISP8324 Dumping hw/fw registers:\n"
+                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
+                           ha->host_no, __func__, halt_status1, halt_status2);
+        }
+}
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h
index abd83602cdda..5b0afc18ef18 100644
--- a/drivers/scsi/qla4xxx/ql4_dbg.h
+++ b/drivers/scsi/qla4xxx/ql4_dbg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 7fdba7f1ffb7..329d553eae94 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -42,6 +42,7 @@
 #include "ql4_nx.h"
 #include "ql4_fw.h"
 #include "ql4_nvram.h"
+#include "ql4_83xx.h"
 
 #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010
 #define PCI_DEVICE_ID_QLOGIC_ISP4010    0x4010
@@ -59,6 +60,10 @@
 #define PCI_DEVICE_ID_QLOGIC_ISP8022    0x8022
 #endif
 
+#ifndef PCI_DEVICE_ID_QLOGIC_ISP8324
+#define PCI_DEVICE_ID_QLOGIC_ISP8324    0x8032
+#endif
+
 #define ISP4XXX_PCI_FN_1        0x1
 #define ISP4XXX_PCI_FN_2        0x3
 
@@ -388,8 +393,10 @@ struct isp_operations {
         void (*disable_intrs) (struct scsi_qla_host *);
         void (*enable_intrs) (struct scsi_qla_host *);
         int (*start_firmware) (struct scsi_qla_host *);
+        int (*restart_firmware) (struct scsi_qla_host *);
         irqreturn_t (*intr_handler) (int , void *);
         void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t);
+        int (*need_reset) (struct scsi_qla_host *);
         int (*reset_chip) (struct scsi_qla_host *);
         int (*reset_firmware) (struct scsi_qla_host *);
         void (*queue_iocb) (struct scsi_qla_host *);
@@ -397,6 +404,15 @@ struct isp_operations {
         uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *);
         uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *);
         int (*get_sys_info) (struct scsi_qla_host *);
+        uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong);
+        void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t);
+        int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *);
+        int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t);
+        int (*idc_lock) (struct scsi_qla_host *);
+        void (*idc_unlock) (struct scsi_qla_host *);
+        void (*rom_lock_recovery) (struct scsi_qla_host *);
+        void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int);
+        void (*process_mailbox_interrupt) (struct scsi_qla_host *, int);
 };
 
 struct ql4_mdump_size_table {
@@ -497,8 +513,9 @@ struct scsi_qla_host {
 #define AF_PCI_CHANNEL_IO_PERM_FAILURE  21 /* 0x00200000 */
 #define AF_BUILD_DDB_LIST               22 /* 0x00400000 */
 #define AF_82XX_FW_DUMPED               24 /* 0x01000000 */
-#define AF_82XX_RST_OWNER               25 /* 0x02000000 */
+#define AF_8XXX_RST_OWNER               25 /* 0x02000000 */
 #define AF_82XX_DUMP_READING            26 /* 0x04000000 */
+#define AF_83XX_NO_FW_DUMP              27 /* 0x08000000 */
 
         unsigned long dpc_flags;
 
@@ -514,7 +531,7 @@ struct scsi_qla_host {
 #define DPC_RESET_ACTIVE                20 /* 0x00040000 */
 #define DPC_HA_UNRECOVERABLE            21 /* 0x00080000 ISP-82xx only*/
 #define DPC_HA_NEED_QUIESCENT           22 /* 0x00100000 ISP-82xx only*/
-
+#define DPC_POST_IDC_ACK                23 /* 0x00200000 */
 
         struct Scsi_Host *host; /* pointer to host data */
         uint32_t tot_ddbs;
@@ -647,7 +664,7 @@ struct scsi_qla_host {
         uint8_t acb_version;
 
         /* qla82xx specific fields */
-        struct device_reg_82xx  __iomem *qla4_8xxx_reg; /* Base I/O address */
+        struct device_reg_82xx  __iomem *qla4_82xx_reg; /* Base I/O address */
         unsigned long nx_pcibase;       /* Base I/O address */
         uint8_t *nx_db_rd_ptr;          /* Doorbell read pointer */
         unsigned long nx_db_wr_ptr;     /* Door bell write pointer */
@@ -733,6 +750,13 @@ struct scsi_qla_host {
 #define MAX_MRB         128
         struct mrb *active_mrb_array[MAX_MRB];
         uint32_t mrb_index;
+
+        uint32_t *reg_tbl;
+        struct qla4_83xx_reset_template reset_tmplt;
+        struct device_reg_83xx  __iomem *qla4_83xx_reg; /* Base I/O address
+                                                           for ISP8324 */
+        uint32_t pf_bit;
+        struct qla4_83xx_idc_information idc_info;
 };
 
 struct ql4_task_data {
@@ -752,7 +776,7 @@ struct ql4_task_data {
 
 struct qla_endpoint {
         struct Scsi_Host *host;
-        struct sockaddr dst_addr;
+        struct sockaddr_storage dst_addr;
 };
 
 struct qla_conn {
@@ -795,13 +819,20 @@ static inline int is_qla8022(struct scsi_qla_host *ha)
         return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
 }
 
-/* Note: Currently AER/EEH is now supported only for 8022 cards
- * This function needs to be updated when AER/EEH is enabled
- * for other cards.
- */
+static inline int is_qla8032(struct scsi_qla_host *ha)
+{
+        return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324;
+}
+
+static inline int is_qla80XX(struct scsi_qla_host *ha)
+{
+        return is_qla8022(ha) || is_qla8032(ha);
+}
+
 static inline int is_aer_supported(struct scsi_qla_host *ha)
 {
-        return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
+        return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) ||
+                (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324));
 }
 
 static inline int adapter_up(struct scsi_qla_host *ha)
@@ -942,6 +973,20 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
                test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
 
 }
+
+static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha,
+                                      const uint32_t crb_reg)
+{
+        return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]);
+}
+
+static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha,
+                                       const uint32_t crb_reg,
+                                       const uint32_t value)
+{
+        ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value);
+}
+
 /*---------------------------------------------------------------------------*/
 
 /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 7240948fb929..1c4795020357 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -65,6 +65,40 @@ struct device_reg_82xx {
 #define ISRX_82XX_RISC_INT      BIT_0 /* RISC interrupt. */
 };
 
+/* ISP 83xx I/O Register Set structure */
+struct device_reg_83xx {
+        __le32 mailbox_in[16];  /* 0x0000 */
+        __le32 reserve1[496];   /* 0x0040 */
+        __le32 mailbox_out[16]; /* 0x0800 */
+        __le32 reserve2[496];
+        __le32 mbox_int;        /* 0x1000 */
+        __le32 reserve3[63];
+        __le32 req_q_out;       /* 0x1100 */
+        __le32 reserve4[63];
+
+        __le32 rsp_q_in;        /* 0x1200 */
+        __le32 reserve5[1919];
+
+        __le32 req_q_in;        /* 0x3000 */
+        __le32 reserve6[3];
+        __le32 iocb_int_mask;   /* 0x3010 */
+        __le32 reserve7[3];
+        __le32 rsp_q_out;       /* 0x3020 */
+        __le32 reserve8[3];
+        __le32 anonymousbuff;   /* 0x3030 */
+        __le32 mb_int_mask;     /* 0x3034 */
+
+        __le32 host_intr;       /* 0x3038 - Host Interrupt Register */
+        __le32 risc_intr;       /* 0x303C - RISC Interrupt Register */
+        __le32 reserve9[544];
+        __le32 leg_int_ptr;     /* 0x38C0 - Legacy Interrupt Pointer Register */
+        __le32 leg_int_trig;    /* 0x38C4 - Legacy Interrupt Trigger Control */
+        __le32 leg_int_mask;    /* 0x38C8 - Legacy Interrupt Mask Register */
+};
+
+#define INT_ENABLE_FW_MB        (1 << 2)
+#define INT_MASK_FW_MB          (1 << 2)
+
 /*  remote register set (access via PCI memory read/write) */
 struct isp_reg {
 #define MBOX_REG_COUNT 8
@@ -356,6 +390,9 @@ struct qla_flt_region {
 #define LOGOUT_OPTION_CLOSE_SESSION             0x0002
 #define LOGOUT_OPTION_RELOGIN                   0x0004
 #define LOGOUT_OPTION_FREE_DDB                  0x0008
+#define MBOX_CMD_SET_PARAM                      0x0059
+#define SET_DRVR_VERSION                        0x200
+#define MAX_DRVR_VER_LEN                        24
 #define MBOX_CMD_EXECUTE_IOCB_A64               0x005A
 #define MBOX_CMD_INITIALIZE_FIRMWARE            0x0060
 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK         0x0061
@@ -417,6 +454,10 @@ struct qla_flt_region {
 #define MBOX_CMD_GET_CRASH_RECORD               0x0076  /* 4010 only */
 #define MBOX_CMD_GET_CONN_EVENT_LOG             0x0077
 
+#define MBOX_CMD_IDC_ACK                        0x0101
+#define MBOX_CMD_PORT_RESET                     0x0120
+#define MBOX_CMD_SET_PORT_CONFIG                0x0122
+
 /*  Mailbox status definitions */
 #define MBOX_COMPLETION_STATUS                  4
 #define MBOX_STS_BUSY                           0x0007
@@ -453,6 +494,8 @@ struct qla_flt_region {
 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED        0x802C
 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED       0x802D
 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD         0x802E
+#define MBOX_ASTS_IDC_COMPLETE                  0x8100
+#define MBOX_ASTS_IDC_NOTIFY                    0x8101
 #define MBOX_ASTS_TXSCVR_INSERTED               0x8130
 #define MBOX_ASTS_TXSCVR_REMOVED                0x8131
 
@@ -1195,9 +1238,12 @@ struct ql_iscsi_stats {
         uint8_t reserved2[264]; /* 0x0308 - 0x040F */
 };
 
-#define QLA82XX_DBG_STATE_ARRAY_LEN             16
-#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN          8
-#define QLA82XX_DBG_RSVD_ARRAY_LEN              8
+#define QLA8XXX_DBG_STATE_ARRAY_LEN             16
+#define QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN          8
+#define QLA8XXX_DBG_RSVD_ARRAY_LEN              8
+#define QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN        16
+#define QLA83XX_SS_OCM_WNDREG_INDEX             3
+#define QLA83XX_SS_PCI_INDEX                    0
 
 struct qla4_8xxx_minidump_template_hdr {
         uint32_t entry_type;
@@ -1214,8 +1260,9 @@ struct qla4_8xxx_minidump_template_hdr {
         uint32_t driver_info_word3;
         uint32_t driver_info_word4;
 
-        uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN];
-        uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN];
+        uint32_t saved_state_array[QLA8XXX_DBG_STATE_ARRAY_LEN];
+        uint32_t capture_size_array[QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN];
+        uint32_t ocm_window_reg[QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN];
 };
 
 #endif /*  _QLA4X_FW_H */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 5b2525c4139e..57a5a3cf5770 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -109,28 +109,28 @@ uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
 void qla4_8xxx_pci_config(struct scsi_qla_host *);
 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
 int qla4_8xxx_load_risc(struct scsi_qla_host *);
-irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
-void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
-void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
+irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id);
+void qla4_82xx_queue_iocb(struct scsi_qla_host *ha);
+void qla4_82xx_complete_iocb(struct scsi_qla_host *ha);
 
-int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
-void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
-int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
-void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
-int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
-int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
-int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
-int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
-void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
+int qla4_82xx_crb_win_lock(struct scsi_qla_host *);
+void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
+int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
+void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
+uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
+int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
+int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
+int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
+void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
                 uint32_t intr_status);
-uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
-uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
+uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
+uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
 void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
-void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
-void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
+void qla4_82xx_enable_intrs(struct scsi_qla_host *ha);
+void qla4_82xx_disable_intrs(struct scsi_qla_host *ha);
 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
@@ -138,8 +138,8 @@ irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
-int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
-void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
+int qla4_82xx_idc_lock(struct scsi_qla_host *ha);
+void qla4_82xx_idc_unlock(struct scsi_qla_host *ha);
 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
@@ -203,6 +203,62 @@ int qla4xxx_req_template_size(struct scsi_qla_host *ha);
 void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
 void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
 void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
+int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
+int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
+int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
+int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
+void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
+void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+                              int incount);
+void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
+void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+                            int incount);
+void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
+void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha);
+void qla4_83xx_disable_intrs(struct scsi_qla_host *ha);
+void qla4_83xx_enable_intrs(struct scsi_qla_host *ha);
+int qla4_83xx_start_firmware(struct scsi_qla_host *ha);
+irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id);
+void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
+                                         uint32_t intr_status);
+int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
+void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
+void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
+uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
+uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
+uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
+void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
+int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+                              uint32_t *data);
+int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
+                              uint32_t data);
+int qla4_83xx_drv_lock(struct scsi_qla_host *ha);
+void qla4_83xx_drv_unlock(struct scsi_qla_host *ha);
+void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha);
+void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+                              int incount);
+void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
+void qla4_83xx_read_reset_template(struct scsi_qla_host *ha);
+void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha);
+int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha);
+int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
+                                      uint32_t flash_addr, uint8_t *p_data,
+                                      int u32_word_count);
+void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha);
+void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha);
+int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
+                             uint8_t *p_data, int u32_word_count);
+void qla4_83xx_get_idc_param(struct scsi_qla_host *ha);
+void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha);
+void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha);
+int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha);
+void qla4_8xxx_get_minidump(struct scsi_qla_host *ha);
+int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha);
+int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha);
+int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
+int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
+int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
+void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
 
 extern int ql4xextended_error_logging;
 extern int ql4xdontresethba;
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index ddd9472066cb..1aca1b4f70b8 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -102,11 +102,18 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha)
 
         if (is_qla8022(ha)) {
                 writel(0,
-                    (unsigned long  __iomem *)&ha->qla4_8xxx_reg->req_q_out);
+                    (unsigned long  __iomem *)&ha->qla4_82xx_reg->req_q_out);
                 writel(0,
-                    (unsigned long  __iomem *)&ha->qla4_8xxx_reg->rsp_q_in);
+                    (unsigned long  __iomem *)&ha->qla4_82xx_reg->rsp_q_in);
                 writel(0,
-                    (unsigned long  __iomem *)&ha->qla4_8xxx_reg->rsp_q_out);
+                    (unsigned long  __iomem *)&ha->qla4_82xx_reg->rsp_q_out);
+        } else if (is_qla8032(ha)) {
+                writel(0,
+                       (unsigned long __iomem *)&ha->qla4_83xx_reg->req_q_in);
+                writel(0,
+                       (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_in);
+                writel(0,
+                       (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_out);
         } else {
                 /*
                  * Initialize DMA Shadow registers.  The firmware is really
@@ -524,7 +531,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
         /* For 82xx, stop firmware before initializing because if BIOS
          * has previously initialized firmware, then driver's initialize
          * firmware will fail. */
-        if (is_qla8022(ha))
+        if (is_qla80XX(ha))
                 qla4_8xxx_stop_firmware(ha);
 
         ql4_printk(KERN_INFO, ha, "Initializing firmware..\n");
@@ -537,7 +544,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
         if (!qla4xxx_fw_ready(ha))
                 return status;
 
-        if (is_qla8022(ha) && !test_bit(AF_INIT_DONE, &ha->flags))
+        if (is_qla80XX(ha) && !test_bit(AF_INIT_DONE, &ha->flags))
                 qla4xxx_alloc_fw_dump(ha);
 
         return qla4xxx_get_firmware_status(ha);
@@ -946,9 +953,9 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset)
 
         set_bit(AF_ONLINE, &ha->flags);
 exit_init_hba:
-        if (is_qla8022(ha) && (status == QLA_ERROR)) {
+        if (is_qla80XX(ha) && (status == QLA_ERROR)) {
                 /* Since interrupts are registered in start_firmware for
-                 * 82xx, release them here if initialize_adapter fails */
+                 * 80XX, release them here if initialize_adapter fails */
                 qla4xxx_free_irqs(ha);
         }
 
diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h
index 62f90bdec5d5..6f4decd44c6a 100644
--- a/drivers/scsi/qla4xxx/ql4_inline.h
+++ b/drivers/scsi/qla4xxx/ql4_inline.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index 2a2022a6bb9b..f48f37a281d1 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -192,35 +192,47 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb,
         }
 }
 
+void qla4_83xx_queue_iocb(struct scsi_qla_host *ha)
+{
+        writel(ha->request_in, &ha->qla4_83xx_reg->req_q_in);
+        readl(&ha->qla4_83xx_reg->req_q_in);
+}
+
+void qla4_83xx_complete_iocb(struct scsi_qla_host *ha)
+{
+        writel(ha->response_out, &ha->qla4_83xx_reg->rsp_q_out);
+        readl(&ha->qla4_83xx_reg->rsp_q_out);
+}
+
 /**
- * qla4_8xxx_queue_iocb - Tell ISP it's got new request(s)
+ * qla4_82xx_queue_iocb - Tell ISP it's got new request(s)
  * @ha: pointer to host adapter structure.
  *
  * This routine notifies the ISP that one or more new request
  * queue entries have been placed on the request queue.
  **/
-void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha)
+void qla4_82xx_queue_iocb(struct scsi_qla_host *ha)
 {
         uint32_t dbval = 0;
 
         dbval = 0x14 | (ha->func_num << 5);
         dbval = dbval | (0 << 8) | (ha->request_in << 16);
 
-        qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in);
+        qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in);
 }
 
 /**
- * qla4_8xxx_complete_iocb - Tell ISP we're done with response(s)
+ * qla4_82xx_complete_iocb - Tell ISP we're done with response(s)
  * @ha: pointer to host adapter structure.
  *
  * This routine notifies the ISP that one or more response/completion
  * queue entries have been processed by the driver.
  * This also clears the interrupt.
  **/
-void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha)
+void qla4_82xx_complete_iocb(struct scsi_qla_host *ha)
 {
-        writel(ha->response_out, &ha->qla4_8xxx_reg->rsp_q_out);
-        readl(&ha->qla4_8xxx_reg->rsp_q_out);
+        writel(ha->response_out, &ha->qla4_82xx_reg->rsp_q_out);
+        readl(&ha->qla4_82xx_reg->rsp_q_out);
 }
 
 /**
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index fc542a9bb106..15ea81465ce4 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -126,7 +126,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
                 ql4_printk(KERN_WARNING, ha, "%s invalid status entry: "
                            "handle=0x%0x, srb=%p\n", __func__,
                            sts_entry->handle, srb);
-                if (is_qla8022(ha))
+                if (is_qla80XX(ha))
                         set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
                 else
                         set_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -243,56 +243,72 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 
                 scsi_set_resid(cmd, residual);
 
-                /*
-                 * If there is scsi_status, it takes precedense over
-                 * underflow condition.
-                 */
-                if (scsi_status != 0) {
-                        cmd->result = DID_OK << 16 | scsi_status;
+                if (sts_entry->iscsiFlags & ISCSI_FLAG_RESIDUAL_UNDER) {
+
+                        /* Both the firmware and target reported UNDERRUN:
+                         *
+                         * MID-LAYER UNDERFLOW case:
+                         * Some kernels do not properly detect midlayer
+                         * underflow, so we manually check it and return
+                         * ERROR if the minimum required data was not
+                         * received.
+                         *
+                         * ALL OTHER cases:
+                         * Fall thru to check scsi_status
+                         */
+                        if (!scsi_status && (scsi_bufflen(cmd) - residual) <
+                            cmd->underflow) {
+                                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                                  "scsi%ld:%d:%d:%d: %s: Mid-layer Data underrun, xferlen = 0x%x,residual = 0x%x\n",
+                                                   ha->host_no,
+                                                   cmd->device->channel,
+                                                   cmd->device->id,
+                                                   cmd->device->lun, __func__,
+                                                   scsi_bufflen(cmd),
+                                                   residual));
 
-                        if (scsi_status != SCSI_CHECK_CONDITION)
+                                cmd->result = DID_ERROR << 16;
                                 break;
+                        }
+
+                } else if (scsi_status != SAM_STAT_TASK_SET_FULL &&
+                           scsi_status != SAM_STAT_BUSY) {
 
-                        /* Copy Sense Data into sense buffer. */
-                        qla4xxx_copy_sense(ha, sts_entry, srb);
-                } else {
                         /*
-                         * If RISC reports underrun and target does not
-                         * report it then we must have a lost frame, so
-                         * tell upper layer to retry it by reporting a
-                         * bus busy.
+                         * The firmware reports UNDERRUN, but the target does
+                         * not report it:
+                         *
+                         *   scsi_status     |    host_byte       device_byte
+                         *                   |     (19:16)          (7:0)
+                         *   =============   |    =========       ===========
+                         *   TASK_SET_FULL   |    DID_OK          scsi_status
+                         *   BUSY            |    DID_OK          scsi_status
+                         *   ALL OTHERS      |    DID_ERROR       scsi_status
+                         *
+                         *   Note: If scsi_status is task set full or busy,
+                         *   then this else if would fall thru to check the
+                         *   scsi_status and return DID_OK.
                          */
-                        if ((sts_entry->iscsiFlags &
-                             ISCSI_FLAG_RESIDUAL_UNDER) == 0) {
-                                cmd->result = DID_BUS_BUSY << 16;
-                        } else if ((scsi_bufflen(cmd) - residual) <
-                                   cmd->underflow) {
-                                /*
-                                 * Handle mid-layer underflow???
-                                 *
-                                 * For kernels less than 2.4, the driver must
-                                 * return an error if an underflow is detected.
-                                 * For kernels equal-to and above 2.4, the
-                                 * mid-layer will appearantly handle the
-                                 * underflow by detecting the residual count --
-                                 * unfortunately, we do not see where this is
-                                 * actually being done.  In the interim, we
-                                 * will return DID_ERROR.
-                                 */
-                                DEBUG2(printk("scsi%ld:%d:%d:%d: %s: "
-                                        "Mid-layer Data underrun1, "
-                                        "xferlen = 0x%x, "
-                                        "residual = 0x%x\n", ha->host_no,
-                                        cmd->device->channel,
-                                        cmd->device->id,
-                                        cmd->device->lun, __func__,
-                                        scsi_bufflen(cmd), residual));
 
-                                cmd->result = DID_ERROR << 16;
-                        } else {
-                                cmd->result = DID_OK << 16;
-                        }
+                        DEBUG2(ql4_printk(KERN_INFO, ha,
+                                          "scsi%ld:%d:%d:%d: %s: Dropped frame(s) detected (0x%x of 0x%x bytes).\n",
+                                          ha->host_no,
+                                          cmd->device->channel,
+                                          cmd->device->id,
+                                          cmd->device->lun, __func__,
+                                          residual,
+                                          scsi_bufflen(cmd)));
+
+                        cmd->result = DID_ERROR << 16 | scsi_status;
+                        goto check_scsi_status;
                 }
+
+                cmd->result = DID_OK << 16 | scsi_status;
+
+check_scsi_status:
+                if (scsi_status == SAM_STAT_CHECK_CONDITION)
+                        qla4xxx_copy_sense(ha, sts_entry, srb);
+
                 break;
 
         case SCS_DEVICE_LOGGED_OUT:
@@ -578,6 +594,14 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 {
         int i;
         uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
+        __le32 __iomem *mailbox_out;
+
+        if (is_qla8032(ha))
+                mailbox_out = &ha->qla4_83xx_reg->mailbox_out[0];
+        else if (is_qla8022(ha))
+                mailbox_out = &ha->qla4_82xx_reg->mailbox_out[0];
+        else
+                mailbox_out = &ha->reg->mailbox[0];
 
         if ((mbox_status == MBOX_STS_BUSY) ||
             (mbox_status == MBOX_STS_INTERMEDIATE_COMPLETION) ||
@@ -590,9 +614,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
                          * location and set mailbox command done flag
                          */
                         for (i = 0; i < ha->mbox_status_count; i++)
-                                ha->mbox_status[i] = is_qla8022(ha)
-                                    ? readl(&ha->qla4_8xxx_reg->mailbox_out[i])
-                                    : readl(&ha->reg->mailbox[i]);
+                                ha->mbox_status[i] = readl(&mailbox_out[i]);
 
                         set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
 
@@ -601,9 +623,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
                 }
         } else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
                 for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
-                        mbox_sts[i] = is_qla8022(ha)
-                            ? readl(&ha->qla4_8xxx_reg->mailbox_out[i])
-                            : readl(&ha->reg->mailbox[i]);
+                        mbox_sts[i] = readl(&mailbox_out[i]);
 
                 /* Immediately process the AENs that don't require much work.
                  * Only queue the database_changed AENs */
@@ -619,7 +639,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
                         ql4_printk(KERN_INFO, ha, "%s: System Err\n", __func__);
                         qla4xxx_dump_registers(ha);
 
-                        if (ql4xdontresethba) {
+                        if ((is_qla8022(ha) && ql4xdontresethba) ||
+                            (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
                                 DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n",
                                     ha->host_no, __func__));
                         } else {
@@ -635,7 +656,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
                 case MBOX_ASTS_DHCP_LEASE_EXPIRED:
                         DEBUG2(printk("scsi%ld: AEN %04x, ERROR Status, "
                                       "Reset HA\n", ha->host_no, mbox_status));
-                        if (is_qla8022(ha))
+                        if (is_qla80XX(ha))
                                 set_bit(DPC_RESET_HA_FW_CONTEXT,
                                         &ha->dpc_flags);
                         else
@@ -700,7 +721,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
                                 set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags);
                         else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) &&
                                  (mbox_sts[2] == ACB_STATE_VALID)) {
-                                if (is_qla8022(ha))
+                                if (is_qla80XX(ha))
                                         set_bit(DPC_RESET_HA_FW_CONTEXT,
                                                 &ha->dpc_flags);
                                 else
@@ -785,6 +806,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
                             " removed\n",  ha->host_no, mbox_sts[0]));
                         break;
 
+                case MBOX_ASTS_IDC_NOTIFY:
+                {
+                        uint32_t opcode;
+                        if (is_qla8032(ha)) {
+                                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                                  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
+                                                  ha->host_no, mbox_sts[0],
+                                                  mbox_sts[1], mbox_sts[2],
+                                                  mbox_sts[3], mbox_sts[4]));
+                                opcode = mbox_sts[1] >> 16;
+                                if ((opcode == MBOX_CMD_SET_PORT_CONFIG) ||
+                                    (opcode == MBOX_CMD_PORT_RESET)) {
+                                        set_bit(DPC_POST_IDC_ACK,
+                                                &ha->dpc_flags);
+                                        ha->idc_info.request_desc = mbox_sts[1];
+                                        ha->idc_info.info1 = mbox_sts[2];
+                                        ha->idc_info.info2 = mbox_sts[3];
+                                        ha->idc_info.info3 = mbox_sts[4];
+                                        qla4xxx_wake_dpc(ha);
+                                }
+                        }
+                        break;
+                }
+
+                case MBOX_ASTS_IDC_COMPLETE:
+                        if (is_qla8032(ha)) {
+                                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                                  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
+                                                  ha->host_no, mbox_sts[0],
+                                                  mbox_sts[1], mbox_sts[2],
+                                                  mbox_sts[3], mbox_sts[4]));
+                                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                                  "scsi:%ld: AEN %04x IDC Complete notification\n",
+                                                  ha->host_no, mbox_sts[0]));
+                        }
+                        break;
+
                 default:
                         DEBUG2(printk(KERN_WARNING
                                       "scsi%ld: AEN %04x UNKNOWN\n",
@@ -799,14 +857,31 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
         }
 }
 
+void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
+                                         uint32_t intr_status)
+{
+        /* Process mailbox/asynch event interrupt.*/
+        if (intr_status) {
+                qla4xxx_isr_decode_mailbox(ha,
+                                readl(&ha->qla4_83xx_reg->mailbox_out[0]));
+                /* clear the interrupt */
+                writel(0, &ha->qla4_83xx_reg->risc_intr);
+        } else {
+                qla4xxx_process_response_queue(ha);
+        }
+
+        /* clear the interrupt */
+        writel(0, &ha->qla4_83xx_reg->mb_int_mask);
+}
+
 /**
- * qla4_8xxx_interrupt_service_routine - isr
+ * qla4_82xx_interrupt_service_routine - isr
  * @ha: pointer to host adapter structure.
  *
  * This is the main interrupt service routine.
  * hardware_lock locked upon entry. runs in interrupt context.
  **/
-void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
+void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
     uint32_t intr_status)
 {
         /* Process response queue interrupt. */
@@ -816,11 +891,11 @@ void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
         /* Process mailbox/asynch event interrupt.*/
         if (intr_status & HSRX_RISC_MB_INT)
                 qla4xxx_isr_decode_mailbox(ha,
-                    readl(&ha->qla4_8xxx_reg->mailbox_out[0]));
+                    readl(&ha->qla4_82xx_reg->mailbox_out[0]));
 
         /* clear the interrupt */
-        writel(0, &ha->qla4_8xxx_reg->host_int);
-        readl(&ha->qla4_8xxx_reg->host_int);
+        writel(0, &ha->qla4_82xx_reg->host_int);
+        readl(&ha->qla4_82xx_reg->host_int);
 }
 
 /**
@@ -850,12 +925,12 @@ void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
 }
 
 /**
- * qla4_8xxx_spurious_interrupt - processes spurious interrupt
+ * qla4_82xx_spurious_interrupt - processes spurious interrupt
  * @ha: pointer to host adapter structure.
  * @reqs_count: .
  *
  **/
-static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha,
+static void qla4_82xx_spurious_interrupt(struct scsi_qla_host *ha,
     uint8_t reqs_count)
 {
         if (reqs_count)
@@ -863,9 +938,9 @@ static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha,
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Spurious Interrupt\n"));
         if (is_qla8022(ha)) {
-                writel(0, &ha->qla4_8xxx_reg->host_int);
+                writel(0, &ha->qla4_82xx_reg->host_int);
                 if (test_bit(AF_INTx_ENABLED, &ha->flags))
-                        qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
+                        qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
                             0xfbff);
         }
         ha->spurious_int_count++;
@@ -968,11 +1043,11 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
 }
 
 /**
- * qla4_8xxx_intr_handler - hardware interrupt handler.
+ * qla4_82xx_intr_handler - hardware interrupt handler.
  * @irq: Unused
  * @dev_id: Pointer to host adapter structure
  **/
-irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
+irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id)
 {
         struct scsi_qla_host *ha = dev_id;
         uint32_t intr_status;
@@ -984,11 +1059,11 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
                 return IRQ_HANDLED;
 
         ha->isr_count++;
-        status = qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+        status = qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
         if (!(status & ha->nx_legacy_intr.int_vec_bit))
                 return IRQ_NONE;
 
-        status = qla4_8xxx_rd_32(ha, ISR_INT_STATE_REG);
+        status = qla4_82xx_rd_32(ha, ISR_INT_STATE_REG);
         if (!ISR_IS_LEGACY_INTR_TRIGGERED(status)) {
                 DEBUG2(ql4_printk(KERN_INFO, ha,
                     "%s legacy Int not triggered\n", __func__));
@@ -996,30 +1071,30 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
         }
 
         /* clear the interrupt */
-        qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+        qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
 
         /* read twice to ensure write is flushed */
-        qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
-        qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+        qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
+        qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
         while (1) {
-                if (!(readl(&ha->qla4_8xxx_reg->host_int) &
+                if (!(readl(&ha->qla4_82xx_reg->host_int) &
                     ISRX_82XX_RISC_INT)) {
-                        qla4_8xxx_spurious_interrupt(ha, reqs_count);
+                        qla4_82xx_spurious_interrupt(ha, reqs_count);
                         break;
                 }
-                intr_status =  readl(&ha->qla4_8xxx_reg->host_status);
+                intr_status =  readl(&ha->qla4_82xx_reg->host_status);
                 if ((intr_status &
                     (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0)  {
-                        qla4_8xxx_spurious_interrupt(ha, reqs_count);
+                        qla4_82xx_spurious_interrupt(ha, reqs_count);
                         break;
                 }
 
                 ha->isp_ops->interrupt_service_routine(ha, intr_status);
 
                 /* Enable Interrupt */
-                qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+                qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
 
                 if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
                         break;
@@ -1029,6 +1104,59 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
+#define LEG_INT_PTR_B31         (1 << 31)
+#define LEG_INT_PTR_B30         (1 << 30)
+#define PF_BITS_MASK            (0xF << 16)
+
+/**
+ * qla4_83xx_intr_handler - hardware interrupt handler.
+ * @irq: Unused
+ * @dev_id: Pointer to host adapter structure
+ **/
+irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id)
+{
+        struct scsi_qla_host *ha = dev_id;
+        uint32_t leg_int_ptr = 0;
+        unsigned long flags = 0;
+
+        ha->isr_count++;
+        leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr);
+
+        /* Legacy interrupt is valid if bit31 of leg_int_ptr is set */
+        if (!(leg_int_ptr & LEG_INT_PTR_B31)) {
+                ql4_printk(KERN_ERR, ha,
+                           "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n",
+                           __func__);
+                return IRQ_NONE;
+        }
+
+        /* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */
+        if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) {
+                ql4_printk(KERN_ERR, ha,
+                           "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n",
+                           __func__, (leg_int_ptr & PF_BITS_MASK), ha->pf_bit);
+                return IRQ_NONE;
+        }
+
+        /* To de-assert legacy interrupt, write 0 to Legacy Interrupt Trigger
+         * Control register and poll till Legacy Interrupt Pointer register
+         * bit30 is 0.
+         */
+        writel(0, &ha->qla4_83xx_reg->leg_int_trig);
+        do {
+                leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr);
+                if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit)
+                        break;
+        } while (leg_int_ptr & LEG_INT_PTR_B30);
+
+        spin_lock_irqsave(&ha->hardware_lock, flags);
+        leg_int_ptr = readl(&ha->qla4_83xx_reg->risc_intr);
+        ha->isp_ops->interrupt_service_routine(ha, leg_int_ptr);
+        spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+        return IRQ_HANDLED;
+}
+
 irqreturn_t
 qla4_8xxx_msi_handler(int irq, void *dev_id)
 {
@@ -1043,15 +1171,46 @@ qla4_8xxx_msi_handler(int irq, void *dev_id)
 
         ha->isr_count++;
         /* clear the interrupt */
-        qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+        qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
 
         /* read twice to ensure write is flushed */
-        qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
-        qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
+        qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
+        qla4_82xx_rd_32(ha, ISR_INT_VECTOR);
 
         return qla4_8xxx_default_intr_handler(irq, dev_id);
 }
 
+static irqreturn_t qla4_83xx_mailbox_intr_handler(int irq, void *dev_id)
+{
+        struct scsi_qla_host *ha = dev_id;
+        unsigned long flags;
+        uint32_t ival = 0;
+
+        spin_lock_irqsave(&ha->hardware_lock, flags);
+
+        ival = readl(&ha->qla4_83xx_reg->risc_intr);
+        if (ival == 0) {
+                ql4_printk(KERN_INFO, ha,
+                           "%s: It is a spurious mailbox interrupt!\n",
+                           __func__);
+                ival = readl(&ha->qla4_83xx_reg->mb_int_mask);
+                ival &= ~INT_MASK_FW_MB;
+                writel(ival, &ha->qla4_83xx_reg->mb_int_mask);
+                goto exit;
+        }
+
+        qla4xxx_isr_decode_mailbox(ha,
+                                   readl(&ha->qla4_83xx_reg->mailbox_out[0]));
+        writel(0, &ha->qla4_83xx_reg->risc_intr);
+        ival = readl(&ha->qla4_83xx_reg->mb_int_mask);
+        ival &= ~INT_MASK_FW_MB;
+        writel(ival, &ha->qla4_83xx_reg->mb_int_mask);
+        ha->isr_count++;
+exit:
+        spin_unlock_irqrestore(&ha->hardware_lock, flags);
+        return IRQ_HANDLED;
+}
+
 /**
  * qla4_8xxx_default_intr_handler - hardware interrupt handler.
  * @irq: Unused
@@ -1068,29 +1227,32 @@ qla4_8xxx_default_intr_handler(int irq, void *dev_id)
         uint32_t intr_status;
         uint8_t reqs_count = 0;
 
-        spin_lock_irqsave(&ha->hardware_lock, flags);
-        while (1) {
-                if (!(readl(&ha->qla4_8xxx_reg->host_int) &
-                    ISRX_82XX_RISC_INT)) {
-                        qla4_8xxx_spurious_interrupt(ha, reqs_count);
-                        break;
-                }
+        if (is_qla8032(ha)) {
+                qla4_83xx_mailbox_intr_handler(irq, dev_id);
+        } else {
+                spin_lock_irqsave(&ha->hardware_lock, flags);
+                while (1) {
+                        if (!(readl(&ha->qla4_82xx_reg->host_int) &
+                            ISRX_82XX_RISC_INT)) {
+                                qla4_82xx_spurious_interrupt(ha, reqs_count);
+                                break;
+                        }
 
-                intr_status =  readl(&ha->qla4_8xxx_reg->host_status);
-                if ((intr_status &
-                    (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) {
-                        qla4_8xxx_spurious_interrupt(ha, reqs_count);
-                        break;
-                }
+                        intr_status =  readl(&ha->qla4_82xx_reg->host_status);
+                        if ((intr_status &
+                            (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) {
+                                qla4_82xx_spurious_interrupt(ha, reqs_count);
+                                break;
+                        }
 
-                ha->isp_ops->interrupt_service_routine(ha, intr_status);
+                        ha->isp_ops->interrupt_service_routine(ha, intr_status);
 
-                if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
-                        break;
+                        if (++reqs_count == MAX_REQS_SERVICED_PER_INTR)
+                                break;
+                }
+                ha->isr_count++;
+                spin_unlock_irqrestore(&ha->hardware_lock, flags);
         }
-
-        ha->isr_count++;
-        spin_unlock_irqrestore(&ha->hardware_lock, flags);
         return IRQ_HANDLED;
 }
 
@@ -1099,13 +1261,25 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id)
 {
         struct scsi_qla_host *ha = dev_id;
         unsigned long flags;
+        uint32_t ival = 0;
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
-        qla4xxx_process_response_queue(ha);
-        writel(0, &ha->qla4_8xxx_reg->host_int);
-        spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
+        if (is_qla8032(ha)) {
+                ival = readl(&ha->qla4_83xx_reg->iocb_int_mask);
+                if (ival == 0) {
+                        ql4_printk(KERN_INFO, ha, "%s: It is a spurious iocb interrupt!\n",
+                                   __func__);
+                        goto exit_msix_rsp_q;
+                }
+                qla4xxx_process_response_queue(ha);
+                writel(0, &ha->qla4_83xx_reg->iocb_int_mask);
+        } else {
+                qla4xxx_process_response_queue(ha);
+                writel(0, &ha->qla4_82xx_reg->host_int);
+        }
         ha->isr_count++;
+exit_msix_rsp_q:
+        spin_unlock_irqrestore(&ha->hardware_lock, flags);
         return IRQ_HANDLED;
 }
 
@@ -1177,11 +1351,18 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
 {
         int ret;
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 goto try_intx;
 
-        if (ql4xenablemsix == 2)
+        if (ql4xenablemsix == 2) {
+                /* Note: MSI Interrupts not supported for ISP8324 */
+                if (is_qla8032(ha)) {
+                        ql4_printk(KERN_INFO, ha, "%s: MSI Interrupts not supported for ISP8324, Falling back-to INTx mode\n",
+                                   __func__);
+                        goto try_intx;
+                }
                 goto try_msi;
+        }
 
         if (ql4xenablemsix == 0 || ql4xenablemsix != 1)
                 goto try_intx;
@@ -1192,6 +1373,12 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
                 DEBUG2(ql4_printk(KERN_INFO, ha,
                     "MSI-X: Enabled (0x%X).\n", ha->revision_id));
                 goto irq_attached;
+        } else {
+                if (is_qla8032(ha)) {
+                        ql4_printk(KERN_INFO, ha, "%s: ISP8324: MSI-X: Falling back-to INTx mode. ret = %d\n",
+                                   __func__, ret);
+                        goto try_intx;
+                }
         }
 
         ql4_printk(KERN_WARNING, ha,
@@ -1214,9 +1401,15 @@ try_msi:
                         pci_disable_msi(ha->pdev);
                 }
         }
-        ql4_printk(KERN_WARNING, ha,
-            "MSI: Falling back-to INTx mode -- %d.\n", ret);
 
+        /*
+         * Prevent interrupts from falling back to INTx mode in cases where
+         * interrupts cannot get acquired through MSI-X or MSI mode.
+         */
+        if (is_qla8022(ha)) {
+                ql4_printk(KERN_WARNING, ha, "IRQ not attached -- %d.\n", ret);
+                goto irq_not_attached;
+        }
 try_intx:
         /* Trying INTx */
         ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
@@ -1230,7 +1423,7 @@ try_intx:
                 ql4_printk(KERN_WARNING, ha,
                     "INTx: Failed to reserve interrupt %d already in"
                     " use.\n", ha->pdev->irq);
-                return ret;
+                goto irq_not_attached;
         }
 
 irq_attached:
@@ -1238,6 +1431,7 @@ irq_attached:
         ha->host->irq = ha->pdev->irq;
         ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n",
             __func__, ha->pdev->irq);
+irq_not_attached:
         return ret;
 }
 
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index cab8f665a41f..3d41034191f0 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -9,7 +9,39 @@
 #include "ql4_glbl.h"
 #include "ql4_dbg.h"
 #include "ql4_inline.h"
+#include "ql4_version.h"
 
+void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+                            int in_count)
+{
+        int i;
+
+        /* Load all mailbox registers, except mailbox 0. */
+        for (i = 1; i < in_count; i++)
+                writel(mbx_cmd[i], &ha->reg->mailbox[i]);
+
+        /* Wakeup firmware  */
+        writel(mbx_cmd[0], &ha->reg->mailbox[0]);
+        readl(&ha->reg->mailbox[0]);
+        writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
+        readl(&ha->reg->ctrl_status);
+}
+
+void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
+{
+        int intr_status;
+
+        intr_status = readl(&ha->reg->ctrl_status);
+        if (intr_status & INTR_PENDING) {
+                /*
+                 * Service the interrupt.
+                 * The ISR will save the mailbox status registers
+                 * to a temporary storage location in the adapter structure.
+                 */
+                ha->mbox_status_count = out_count;
+                ha->isp_ops->interrupt_service_routine(ha, intr_status);
+        }
+}
 
 /**
  * qla4xxx_mailbox_command - issues mailbox commands
@@ -30,7 +62,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
         int status = QLA_ERROR;
         uint8_t i;
         u_long wait_count;
-        uint32_t intr_status;
         unsigned long flags = 0;
         uint32_t dev_state;
 
@@ -77,7 +108,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
                 msleep(10);
         }
 
-        if (is_qla8022(ha)) {
+        if (is_qla80XX(ha)) {
                 if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
                         DEBUG2(ql4_printk(KERN_WARNING, ha,
                                           "scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n",
@@ -85,10 +116,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
                         goto mbox_exit;
                 }
                 /* Do not send any mbx cmd if h/w is in failed state*/
-                qla4_8xxx_idc_lock(ha);
-                dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-                qla4_8xxx_idc_unlock(ha);
-                if (dev_state == QLA82XX_DEV_FAILED) {
+                ha->isp_ops->idc_lock(ha);
+                dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+                ha->isp_ops->idc_unlock(ha);
+                if (dev_state == QLA8XXX_DEV_FAILED) {
                         ql4_printk(KERN_WARNING, ha,
                                    "scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n",
                                    ha->host_no, __func__);
@@ -102,30 +133,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
         for (i = 0; i < outCount; i++)
                 ha->mbox_status[i] = 0;
 
-        if (is_qla8022(ha)) {
-                /* Load all mailbox registers, except mailbox 0. */
-                DEBUG5(
-                    printk("scsi%ld: %s: Cmd ", ha->host_no, __func__);
-                    for (i = 0; i < inCount; i++)
-                        printk("mb%d=%04x ", i, mbx_cmd[i]);
-                    printk("\n"));
-
-                for (i = 1; i < inCount; i++)
-                        writel(mbx_cmd[i], &ha->qla4_8xxx_reg->mailbox_in[i]);
-                writel(mbx_cmd[0], &ha->qla4_8xxx_reg->mailbox_in[0]);
-                readl(&ha->qla4_8xxx_reg->mailbox_in[0]);
-                writel(HINT_MBX_INT_PENDING, &ha->qla4_8xxx_reg->hint);
-        } else {
-                /* Load all mailbox registers, except mailbox 0. */
-                for (i = 1; i < inCount; i++)
-                        writel(mbx_cmd[i], &ha->reg->mailbox[i]);
-
-                /* Wakeup firmware  */
-                writel(mbx_cmd[0], &ha->reg->mailbox[0]);
-                readl(&ha->reg->mailbox[0]);
-                writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
-                readl(&ha->reg->ctrl_status);
-        }
+        /* Queue the mailbox command to the firmware */
+        ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount);
 
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
@@ -167,37 +176,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
                          */
 
                         spin_lock_irqsave(&ha->hardware_lock, flags);
-                        if (is_qla8022(ha)) {
-                                intr_status =
-                                    readl(&ha->qla4_8xxx_reg->host_int);
-                                if (intr_status & ISRX_82XX_RISC_INT) {
-                                        ha->mbox_status_count = outCount;
-                                        intr_status =
-                                         readl(&ha->qla4_8xxx_reg->host_status);
-                                        ha->isp_ops->interrupt_service_routine(
-                                            ha, intr_status);
-                                        if (test_bit(AF_INTERRUPTS_ON,
-                                            &ha->flags) &&
-                                            test_bit(AF_INTx_ENABLED,
-                                            &ha->flags))
-                                                qla4_8xxx_wr_32(ha,
-                                                ha->nx_legacy_intr.tgt_mask_reg,
-                                                0xfbff);
-                                }
-                        } else {
-                                intr_status = readl(&ha->reg->ctrl_status);
-                                if (intr_status & INTR_PENDING) {
-                                        /*
-                                         * Service the interrupt.
-                                         * The ISR will save the mailbox status
-                                         * registers to a temporary storage
-                                         * location in the adapter structure.
-                                         */
-                                        ha->mbox_status_count = outCount;
-                                        ha->isp_ops->interrupt_service_routine(
-                                            ha, intr_status);
-                                }
-                        }
+                        ha->isp_ops->process_mailbox_interrupt(ha, outCount);
                         spin_unlock_irqrestore(&ha->hardware_lock, flags);
                         msleep(10);
                 }
@@ -205,7 +184,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 
         /* Check for mailbox timeout. */
         if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
-                if (is_qla8022(ha) &&
+                if (is_qla80XX(ha) &&
                     test_bit(AF_FW_RECOVERY, &ha->flags)) {
                         DEBUG2(ql4_printk(KERN_INFO, ha,
                             "scsi%ld: %s: prematurely completing mbx cmd as "
@@ -222,9 +201,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
                 if (is_qla8022(ha)) {
                         ql4_printk(KERN_INFO, ha,
                                    "disabling pause transmit on port 0 & 1.\n");
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+                        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
                                         CRB_NIU_XG_PAUSE_CTL_P0 |
                                         CRB_NIU_XG_PAUSE_CTL_P1);
+                } else if (is_qla8032(ha)) {
+                        ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n",
+                                   __func__);
+                        qla4_83xx_disable_pause(ha);
                 }
                 goto mbox_exit;
         }
@@ -373,7 +356,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
         memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
 
         if (is_qla8022(ha))
-                qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, 0);
+                qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, 0);
 
         mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
         mbox_cmd[1] = 0;
@@ -566,7 +549,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
                 __constant_cpu_to_le16(FWOPT_SESSION_MODE |
                                        FWOPT_INITIATOR_MODE);
 
-        if (is_qla8022(ha))
+        if (is_qla80XX(ha))
                 init_fw_cb->fw_options |=
                     __constant_cpu_to_le16(FWOPT_ENABLE_CRBDB);
 
@@ -1695,7 +1678,7 @@ int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
         conn = cls_conn->dd_data;
         qla_conn = conn->dd_data;
         sess = conn->session;
-        dst_addr = &qla_conn->qla_ep->dst_addr;
+        dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
 
         if (dst_addr->sa_family == AF_INET6)
                 options |= IPV6_DEFAULT_DDB_ENTRY;
@@ -1953,3 +1936,72 @@ int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
         }
         return status;
 }
+
+/**
+ * qla4_8xxx_set_param - set driver version in firmware.
+ * @ha: Pointer to host adapter structure.
+ * @param: Parameter to set i.e driver version
+ **/
+int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
+{
+        uint32_t mbox_cmd[MBOX_REG_COUNT];
+        uint32_t mbox_sts[MBOX_REG_COUNT];
+        uint32_t status;
+
+        memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+        memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+        mbox_cmd[0] = MBOX_CMD_SET_PARAM;
+        if (param == SET_DRVR_VERSION) {
+                mbox_cmd[1] = SET_DRVR_VERSION;
+                strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION,
+                        MAX_DRVR_VER_LEN);
+        } else {
+                ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n",
+                           __func__, param);
+                status = QLA_ERROR;
+                goto exit_set_param;
+        }
+
+        status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd,
+                                         mbox_sts);
+        if (status == QLA_ERROR)
+                ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
+                           __func__, mbox_sts[0]);
+
+exit_set_param:
+        return status;
+}
+
+/**
+ * qla4_83xx_post_idc_ack - post IDC ACK
+ * @ha: Pointer to host adapter structure.
+ *
+ * Posts IDC ACK for IDC Request Notification AEN.
+ **/
+int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha)
+{
+        uint32_t mbox_cmd[MBOX_REG_COUNT];
+        uint32_t mbox_sts[MBOX_REG_COUNT];
+        int status;
+
+        memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+        memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+        mbox_cmd[0] = MBOX_CMD_IDC_ACK;
+        mbox_cmd[1] = ha->idc_info.request_desc;
+        mbox_cmd[2] = ha->idc_info.info1;
+        mbox_cmd[3] = ha->idc_info.info2;
+        mbox_cmd[4] = ha->idc_info.info3;
+
+        status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
+                                         mbox_cmd, mbox_sts);
+        if (status == QLA_ERROR)
+                ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
+                           mbox_sts[0]);
+        else
+               DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IDC ACK posted\n",
+                                 __func__));
+
+        return status;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c
index 7851f314ba96..325db1f2c091 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.c
+++ b/drivers/scsi/qla4xxx/ql4_nvram.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h
index 945cc328f57f..dba0514d1c70 100644
--- a/drivers/scsi/qla4xxx/ql4_nvram.h
+++ b/drivers/scsi/qla4xxx/ql4_nvram.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 939d7261c37a..66f52d2b5cd4 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -10,6 +10,7 @@
 #include <linux/ratelimit.h>
 #include "ql4_def.h"
 #include "ql4_glbl.h"
+#include "ql4_inline.h"
 
 #include <asm-generic/io-64-nonatomic-lo-hi.h>
 
@@ -27,7 +28,7 @@
 #define CRB_BLK(off)    ((off >> 20) & 0x3f)
 #define CRB_SUBBLK(off) ((off >> 16) & 0xf)
 #define CRB_WINDOW_2M   (0x130060)
-#define CRB_HI(off)     ((qla4_8xxx_crb_hub_agt[CRB_BLK(off)] << 20) | \
+#define CRB_HI(off)     ((qla4_82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \
                         ((off) & 0xf0000))
 #define QLA82XX_PCI_CAMQM_2M_END        (0x04800800UL)
 #define QLA82XX_PCI_CAMQM_2M_BASE       (0x000ff800UL)
@@ -51,7 +52,7 @@ static int qla4_8xxx_crb_table_initialized;
         (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \
          QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20)
 static void
-qla4_8xxx_crb_addr_transform_setup(void)
+qla4_82xx_crb_addr_transform_setup(void)
 {
         qla4_8xxx_crb_addr_transform(XDMA);
         qla4_8xxx_crb_addr_transform(TIMR);
@@ -268,7 +269,7 @@ static struct crb_128M_2M_block_map crb_128M_2M_map[64] = {
 /*
  * top 12 bits of crb internal address (hub, agent)
  */
-static unsigned qla4_8xxx_crb_hub_agt[64] = {
+static unsigned qla4_82xx_crb_hub_agt[64] = {
         0,
         QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
         QLA82XX_HW_CRB_HUB_AGT_ADR_MN,
@@ -353,7 +354,7 @@ static char *qdev_state[] = {
  * side effect: lock crb window
  */
 static void
-qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
+qla4_82xx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
 {
         u32 win_read;
 
@@ -373,96 +374,115 @@ qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off)
 }
 
 void
-qla4_8xxx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data)
+qla4_82xx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data)
 {
         unsigned long flags = 0;
         int rv;
 
-        rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off);
+        rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off);
 
         BUG_ON(rv == -1);
 
         if (rv == 1) {
                 write_lock_irqsave(&ha->hw_lock, flags);
-                qla4_8xxx_crb_win_lock(ha);
-                qla4_8xxx_pci_set_crbwindow_2M(ha, &off);
+                qla4_82xx_crb_win_lock(ha);
+                qla4_82xx_pci_set_crbwindow_2M(ha, &off);
         }
 
         writel(data, (void __iomem *)off);
 
         if (rv == 1) {
-                qla4_8xxx_crb_win_unlock(ha);
+                qla4_82xx_crb_win_unlock(ha);
                 write_unlock_irqrestore(&ha->hw_lock, flags);
         }
 }
 
-int
-qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off)
+uint32_t qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off)
 {
         unsigned long flags = 0;
         int rv;
         u32 data;
 
-        rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off);
+        rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off);
 
         BUG_ON(rv == -1);
 
         if (rv == 1) {
                 write_lock_irqsave(&ha->hw_lock, flags);
-                qla4_8xxx_crb_win_lock(ha);
-                qla4_8xxx_pci_set_crbwindow_2M(ha, &off);
+                qla4_82xx_crb_win_lock(ha);
+                qla4_82xx_pci_set_crbwindow_2M(ha, &off);
         }
         data = readl((void __iomem *)off);
 
         if (rv == 1) {
-                qla4_8xxx_crb_win_unlock(ha);
+                qla4_82xx_crb_win_unlock(ha);
                 write_unlock_irqrestore(&ha->hw_lock, flags);
         }
         return data;
 }
 
 /* Minidump related functions */
-static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off,
-                              u32 data, uint8_t flag)
+int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data)
 {
-        uint32_t win_read, off_value, rval = QLA_SUCCESS;
+        uint32_t win_read, off_value;
+        int rval = QLA_SUCCESS;
 
         off_value  = off & 0xFFFF0000;
         writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
 
-        /* Read back value to make sure write has gone through before trying
+        /*
+         * Read back value to make sure write has gone through before trying
          * to use it.
          */
         win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
         if (win_read != off_value) {
                 DEBUG2(ql4_printk(KERN_INFO, ha,
                                   "%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
-                                   __func__, off_value, win_read, off));
-                return QLA_ERROR;
+                                  __func__, off_value, win_read, off));
+                rval = QLA_ERROR;
+        } else {
+                off_value  = off & 0x0000FFFF;
+                *data = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
+                                               ha->nx_pcibase));
         }
+        return rval;
+}
 
-        off_value  = off & 0x0000FFFF;
+int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data)
+{
+        uint32_t win_read, off_value;
+        int rval = QLA_SUCCESS;
+
+        off_value  = off & 0xFFFF0000;
+        writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
 
-        if (flag)
+        /* Read back value to make sure write has gone through before trying
+         * to use it.
+         */
+        win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
+        if (win_read != off_value) {
+                DEBUG2(ql4_printk(KERN_INFO, ha,
+                                  "%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
+                                  __func__, off_value, win_read, off));
+                rval = QLA_ERROR;
+        } else {
+                off_value  = off & 0x0000FFFF;
                 writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M +
                                               ha->nx_pcibase));
-        else
-                rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
-                                              ha->nx_pcibase));
-
+        }
         return rval;
 }
 
 #define CRB_WIN_LOCK_TIMEOUT 100000000
 
-int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha)
+int qla4_82xx_crb_win_lock(struct scsi_qla_host *ha)
 {
         int i;
         int done = 0, timeout = 0;
 
         while (!done) {
                 /* acquire semaphore3 from PCI HW block */
-                done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
+                done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
                 if (done == 1)
                         break;
                 if (timeout >= CRB_WIN_LOCK_TIMEOUT)
@@ -478,32 +498,32 @@ int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha)
                                 cpu_relax();    /*This a nop instr on i386*/
                 }
         }
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num);
         return 0;
 }
 
-void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *ha)
+void qla4_82xx_crb_win_unlock(struct scsi_qla_host *ha)
 {
-        qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
+        qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
 }
 
 #define IDC_LOCK_TIMEOUT 100000000
 
 /**
- * qla4_8xxx_idc_lock - hw_lock
+ * qla4_82xx_idc_lock - hw_lock
  * @ha: pointer to adapter structure
  *
  * General purpose lock used to synchronize access to
  * CRB_DEV_STATE, CRB_DEV_REF_COUNT, etc.
  **/
-int qla4_8xxx_idc_lock(struct scsi_qla_host *ha)
+int qla4_82xx_idc_lock(struct scsi_qla_host *ha)
 {
         int i;
         int done = 0, timeout = 0;
 
         while (!done) {
                 /* acquire semaphore5 from PCI HW block */
-                done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
+                done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
                 if (done == 1)
                         break;
                 if (timeout >= IDC_LOCK_TIMEOUT)
@@ -522,13 +542,13 @@ int qla4_8xxx_idc_lock(struct scsi_qla_host *ha)
         return 0;
 }
 
-void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha)
+void qla4_82xx_idc_unlock(struct scsi_qla_host *ha)
 {
-        qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
+        qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
 }
 
 int
-qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
+qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
 {
         struct crb_128M_2M_sub_block_map *m;
 
@@ -562,44 +582,40 @@ qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off)
         return 1;
 }
 
-/*  PCI Windowing for DDR regions.  */
-#define QLA82XX_ADDR_IN_RANGE(addr, low, high)            \
-        (((addr) <= (high)) && ((addr) >= (low)))
-
 /*
 * check memory access boundary.
 * used by test agent. support ddr access only for now
 */
 static unsigned long
-qla4_8xxx_pci_mem_bound_check(struct scsi_qla_host *ha,
+qla4_82xx_pci_mem_bound_check(struct scsi_qla_host *ha,
                 unsigned long long addr, int size)
 {
-        if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
-            QLA82XX_ADDR_DDR_NET_MAX) ||
-            !QLA82XX_ADDR_IN_RANGE(addr + size - 1,
-            QLA82XX_ADDR_DDR_NET, QLA82XX_ADDR_DDR_NET_MAX) ||
+        if (!QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+            QLA8XXX_ADDR_DDR_NET_MAX) ||
+            !QLA8XXX_ADDR_IN_RANGE(addr + size - 1,
+            QLA8XXX_ADDR_DDR_NET, QLA8XXX_ADDR_DDR_NET_MAX) ||
             ((size != 1) && (size != 2) && (size != 4) && (size != 8))) {
                 return 0;
         }
         return 1;
 }
 
-static int qla4_8xxx_pci_set_window_warning_count;
+static int qla4_82xx_pci_set_window_warning_count;
 
 static unsigned long
-qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
+qla4_82xx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 {
         int window;
         u32 win_read;
 
-        if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
-            QLA82XX_ADDR_DDR_NET_MAX)) {
+        if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+            QLA8XXX_ADDR_DDR_NET_MAX)) {
                 /* DDR network side */
                 window = MN_WIN(addr);
                 ha->ddr_mn_window = window;
-                qla4_8xxx_wr_32(ha, ha->mn_win_crb |
+                qla4_82xx_wr_32(ha, ha->mn_win_crb |
                     QLA82XX_PCI_CRBSPACE, window);
-                win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb |
+                win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb |
                     QLA82XX_PCI_CRBSPACE);
                 if ((win_read << 17) != window) {
                         ql4_printk(KERN_WARNING, ha,
@@ -607,8 +623,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
                         __func__, window, win_read);
                 }
                 addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET;
-        } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
-                                QLA82XX_ADDR_OCM0_MAX)) {
+        } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0,
+                                QLA8XXX_ADDR_OCM0_MAX)) {
                 unsigned int temp1;
                 /* if bits 19:18&17:11 are on */
                 if ((addr & 0x00ff800) == 0xff800) {
@@ -618,9 +634,9 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 
                 window = OCM_WIN(addr);
                 ha->ddr_mn_window = window;
-                qla4_8xxx_wr_32(ha, ha->mn_win_crb |
+                qla4_82xx_wr_32(ha, ha->mn_win_crb |
                     QLA82XX_PCI_CRBSPACE, window);
-                win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb |
+                win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb |
                     QLA82XX_PCI_CRBSPACE);
                 temp1 = ((window & 0x1FF) << 7) |
                     ((window & 0x0FFFE0000) >> 17);
@@ -630,14 +646,14 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
                 }
                 addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M;
 
-        } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+        } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET,
                                 QLA82XX_P3_ADDR_QDR_NET_MAX)) {
                 /* QDR network side */
                 window = MS_WIN(addr);
                 ha->qdr_sn_window = window;
-                qla4_8xxx_wr_32(ha, ha->ms_win_crb |
+                qla4_82xx_wr_32(ha, ha->ms_win_crb |
                     QLA82XX_PCI_CRBSPACE, window);
-                win_read = qla4_8xxx_rd_32(ha,
+                win_read = qla4_82xx_rd_32(ha,
                      ha->ms_win_crb | QLA82XX_PCI_CRBSPACE);
                 if (win_read != window) {
                         printk("%s: Written MSwin (0x%x) != Read "
@@ -650,8 +666,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
                  * peg gdb frequently accesses memory that doesn't exist,
                  * this limits the chit chat so debugging isn't slowed down.
                  */
-                if ((qla4_8xxx_pci_set_window_warning_count++ < 8) ||
-                    (qla4_8xxx_pci_set_window_warning_count%64 == 0)) {
+                if ((qla4_82xx_pci_set_window_warning_count++ < 8) ||
+                    (qla4_82xx_pci_set_window_warning_count%64 == 0)) {
                         printk("%s: Warning:%s Unknown address range!\n",
                             __func__, DRIVER_NAME);
                 }
@@ -661,7 +677,7 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr)
 }
 
 /* check if address is in the same windows as the previous access */
-static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
+static int qla4_82xx_pci_is_same_window(struct scsi_qla_host *ha,
                 unsigned long long addr)
 {
         int window;
@@ -669,20 +685,20 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
 
         qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX;
 
-        if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
-            QLA82XX_ADDR_DDR_NET_MAX)) {
+        if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET,
+            QLA8XXX_ADDR_DDR_NET_MAX)) {
                 /* DDR network side */
                 BUG();  /* MN access can not come here */
-        } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
-             QLA82XX_ADDR_OCM0_MAX)) {
+        } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0,
+             QLA8XXX_ADDR_OCM0_MAX)) {
                 return 1;
-        } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1,
-             QLA82XX_ADDR_OCM1_MAX)) {
+        } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM1,
+             QLA8XXX_ADDR_OCM1_MAX)) {
                 return 1;
-        } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+        } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET,
             qdr_max)) {
                 /* QDR network side */
-                window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f;
+                window = ((addr - QLA8XXX_ADDR_QDR_NET) >> 22) & 0x3f;
                 if (ha->qdr_sn_window == window)
                         return 1;
         }
@@ -690,7 +706,7 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha,
         return 0;
 }
 
-static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
+static int qla4_82xx_pci_mem_read_direct(struct scsi_qla_host *ha,
                 u64 off, void *data, int size)
 {
         unsigned long flags;
@@ -707,9 +723,9 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
          * If attempting to access unknown address or straddle hw windows,
          * do not access.
          */
-        start = qla4_8xxx_pci_set_window(ha, off);
+        start = qla4_82xx_pci_set_window(ha, off);
         if ((start == -1UL) ||
-            (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) {
+            (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
                 write_unlock_irqrestore(&ha->hw_lock, flags);
                 printk(KERN_ERR"%s out of bound pci memory access. "
                                 "offset is 0x%llx\n", DRIVER_NAME, off);
@@ -763,7 +779,7 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
 }
 
 static int
-qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
+qla4_82xx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
                 void *data, int size)
 {
         unsigned long flags;
@@ -780,9 +796,9 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
          * If attempting to access unknown address or straddle hw windows,
          * do not access.
          */
-        start = qla4_8xxx_pci_set_window(ha, off);
+        start = qla4_82xx_pci_set_window(ha, off);
         if ((start == -1UL) ||
-            (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) {
+            (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
                 write_unlock_irqrestore(&ha->hw_lock, flags);
                 printk(KERN_ERR"%s out of bound pci memory access. "
                                 "offset is 0x%llx\n", DRIVER_NAME, off);
@@ -835,13 +851,13 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off,
 #define MTU_FUDGE_FACTOR 100
 
 static unsigned long
-qla4_8xxx_decode_crb_addr(unsigned long addr)
+qla4_82xx_decode_crb_addr(unsigned long addr)
 {
         int i;
         unsigned long base_addr, offset, pci_base;
 
         if (!qla4_8xxx_crb_table_initialized)
-                qla4_8xxx_crb_addr_transform_setup();
+                qla4_82xx_crb_addr_transform_setup();
 
         pci_base = ADDR_ERROR;
         base_addr = addr & 0xfff00000;
@@ -860,10 +876,10 @@ qla4_8xxx_decode_crb_addr(unsigned long addr)
 }
 
 static long rom_max_timeout = 100;
-static long qla4_8xxx_rom_lock_timeout = 100;
+static long qla4_82xx_rom_lock_timeout = 100;
 
 static int
-qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
+qla4_82xx_rom_lock(struct scsi_qla_host *ha)
 {
         int i;
         int done = 0, timeout = 0;
@@ -871,10 +887,10 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
         while (!done) {
                 /* acquire semaphore2 from PCI HW block */
 
-                done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
+                done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
                 if (done == 1)
                         break;
-                if (timeout >= qla4_8xxx_rom_lock_timeout)
+                if (timeout >= qla4_82xx_rom_lock_timeout)
                         return -1;
 
                 timeout++;
@@ -887,24 +903,24 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha)
                                 cpu_relax();    /*This a nop instr on i386*/
                 }
         }
-        qla4_8xxx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
+        qla4_82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
         return 0;
 }
 
 static void
-qla4_8xxx_rom_unlock(struct scsi_qla_host *ha)
+qla4_82xx_rom_unlock(struct scsi_qla_host *ha)
 {
-        qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+        qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
 }
 
 static int
-qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha)
+qla4_82xx_wait_rom_done(struct scsi_qla_host *ha)
 {
         long timeout = 0;
         long done = 0 ;
 
         while (done == 0) {
-                done = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
+                done = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
                 done &= 2;
                 timeout++;
                 if (timeout >= rom_max_timeout) {
@@ -917,40 +933,41 @@ qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha)
 }
 
 static int
-qla4_8xxx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
+qla4_82xx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
 {
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb);
-        if (qla4_8xxx_wait_rom_done(ha)) {
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb);
+        if (qla4_82xx_wait_rom_done(ha)) {
                 printk("%s: Error waiting for rom done\n", DRIVER_NAME);
                 return -1;
         }
         /* reset abyte_cnt and dummy_byte_cnt */
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
         udelay(10);
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
 
-        *valp = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
+        *valp = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
         return 0;
 }
 
 static int
-qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
+qla4_82xx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
 {
         int ret, loops = 0;
 
-        while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) {
+        while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) {
                 udelay(100);
                 loops++;
         }
         if (loops >= 50000) {
-                printk("%s: qla4_8xxx_rom_lock failed\n", DRIVER_NAME);
+                ql4_printk(KERN_WARNING, ha, "%s: qla4_82xx_rom_lock failed\n",
+                           DRIVER_NAME);
                 return -1;
         }
-        ret = qla4_8xxx_do_rom_fast_read(ha, addr, valp);
-        qla4_8xxx_rom_unlock(ha);
+        ret = qla4_82xx_do_rom_fast_read(ha, addr, valp);
+        qla4_82xx_rom_unlock(ha);
         return ret;
 }
 
@@ -959,7 +976,7 @@ qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp)
  * to put the ISP into operational state
  **/
 static int
-qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
+qla4_82xx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
 {
         int addr, val;
         int i ;
@@ -973,68 +990,68 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
         };
 
         /* Halt all the indiviual PEGs and other blocks of the ISP */
-        qla4_8xxx_rom_lock(ha);
+        qla4_82xx_rom_lock(ha);
 
         /* disable all I2Q */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0);
 
         /* disable all niu interrupts */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff);
         /* disable xge rx/tx */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00);
         /* disable xg1 rx/tx */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00);
         /* disable sideband mac */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00);
         /* disable ap0 mac */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00);
         /* disable ap1 mac */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00);
 
         /* halt sre */
-        val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1)));
+        val = qla4_82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1)));
 
         /* halt epg */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1);
 
         /* halt timers */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0);
 
         /* halt pegs */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1);
         msleep(5);
 
         /* big hammer */
         if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
                 /* don't reset CAM block on reset */
-                qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
+                qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
         else
-                qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
+                qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
 
-        qla4_8xxx_rom_unlock(ha);
+        qla4_82xx_rom_unlock(ha);
 
         /* Read the signature value from the flash.
          * Offset 0: Contain signature (0xcafecafe)
          * Offset 4: Offset and number of addr/value pairs
          * that present in CRB initialize sequence
          */
-        if (qla4_8xxx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
-            qla4_8xxx_rom_fast_read(ha, 4, &n) != 0) {
+        if (qla4_82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
+            qla4_82xx_rom_fast_read(ha, 4, &n) != 0) {
                 ql4_printk(KERN_WARNING, ha,
                         "[ERROR] Reading crb_init area: n: %08x\n", n);
                 return -1;
@@ -1065,8 +1082,8 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
         }
 
         for (i = 0; i < n; i++) {
-                if (qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
-                    qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) !=
+                if (qla4_82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
+                    qla4_82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) !=
                     0) {
                         kfree(buf);
                         return -1;
@@ -1080,7 +1097,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
                 /* Translate internal CRB initialization
                  * address to PCI bus address
                  */
-                off = qla4_8xxx_decode_crb_addr((unsigned long)buf[i].addr) +
+                off = qla4_82xx_decode_crb_addr((unsigned long)buf[i].addr) +
                     QLA82XX_PCI_CRBSPACE;
                 /* Not all CRB  addr/value pair to be written,
                  * some of them are skipped
@@ -1125,7 +1142,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
                         continue;
                 }
 
-                qla4_8xxx_wr_32(ha, off, buf[i].data);
+                qla4_82xx_wr_32(ha, off, buf[i].data);
 
                 /* ISP requires much bigger delay to settle down,
                  * else crb_window returns 0xffffffff
@@ -1142,25 +1159,25 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
         kfree(buf);
 
         /* Resetting the data and instruction cache */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
 
         /* Clear all protocol processing engines */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
 
         return 0;
 }
 
 static int
-qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
+qla4_82xx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
 {
         int  i, rval = 0;
         long size = 0;
@@ -1175,14 +1192,14 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
             ha->host_no, __func__, flashaddr, image_start));
 
         for (i = 0; i < size; i++) {
-                if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
-                    (qla4_8xxx_rom_fast_read(ha, flashaddr + 4,
+                if ((qla4_82xx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
+                    (qla4_82xx_rom_fast_read(ha, flashaddr + 4,
                     (int *)&high))) {
                         rval = -1;
                         goto exit_load_from_flash;
                 }
                 data = ((u64)high << 32) | low ;
-                rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8);
+                rval = qla4_82xx_pci_mem_write_2M(ha, memaddr, &data, 8);
                 if (rval)
                         goto exit_load_from_flash;
 
@@ -1197,20 +1214,20 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start)
         udelay(100);
 
         read_lock(&ha->hw_lock);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
+        qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
         read_unlock(&ha->hw_lock);
 
 exit_load_from_flash:
         return rval;
 }
 
-static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
+static int qla4_82xx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
 {
         u32 rst;
 
-        qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0);
-        if (qla4_8xxx_pinit_from_rom(ha, 0) != QLA_SUCCESS) {
+        qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+        if (qla4_82xx_pinit_from_rom(ha, 0) != QLA_SUCCESS) {
                 printk(KERN_WARNING "%s: Error during CRB Initialization\n",
                     __func__);
                 return QLA_ERROR;
@@ -1223,12 +1240,12 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
          * To get around this, QM is brought out of reset.
          */
 
-        rst = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
+        rst = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
         /* unreset qm */
         rst &= ~(1 << 28);
-        qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
+        qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
 
-        if (qla4_8xxx_load_from_flash(ha, image_start)) {
+        if (qla4_82xx_load_from_flash(ha, image_start)) {
                 printk("%s: Error trying to load fw from flash!\n", __func__);
                 return QLA_ERROR;
         }
@@ -1237,7 +1254,7 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start)
 }
 
 int
-qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
+qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *ha,
                 u64 off, void *data, int size)
 {
         int i, j = 0, k, start, end, loop, sz[2], off0[2];
@@ -1249,12 +1266,12 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
          * If not MN, go check for MS or invalid.
          */
 
-        if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+        if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
                 mem_crb = QLA82XX_CRB_QDR_NET;
         else {
                 mem_crb = QLA82XX_CRB_DDR_NET;
-                if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0)
-                        return qla4_8xxx_pci_mem_read_direct(ha,
+                if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0)
+                        return qla4_82xx_pci_mem_read_direct(ha,
                                         off, data, size);
         }
 
@@ -1270,16 +1287,16 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
 
         for (i = 0; i < loop; i++) {
                 temp = off8 + (i << shift_amount);
-                qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
+                qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
                 temp = 0;
-                qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
+                qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
                 temp = MIU_TA_CTL_ENABLE;
-                qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
-                temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
-                qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+                qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+                temp = MIU_TA_CTL_START_ENABLE;
+                qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
 
                 for (j = 0; j < MAX_CTL_CHECK; j++) {
-                        temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+                        temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
                         if ((temp & MIU_TA_CTL_BUSY) == 0)
                                 break;
                 }
@@ -1294,7 +1311,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
                 start = off0[i] >> 2;
                 end   = (off0[i] + sz[i] - 1) >> 2;
                 for (k = start; k <= end; k++) {
-                        temp = qla4_8xxx_rd_32(ha,
+                        temp = qla4_82xx_rd_32(ha,
                                 mem_crb + MIU_TEST_AGT_RDDATA(k));
                         word[i] |= ((uint64_t)temp << (32 * (k & 1)));
                 }
@@ -1328,7 +1345,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
 }
 
 int
-qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
+qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha,
                 u64 off, void *data, int size)
 {
         int i, j, ret = 0, loop, sz[2], off0;
@@ -1339,12 +1356,12 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
         /*
          * If not MN, go check for MS or invalid.
          */
-        if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+        if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
                 mem_crb = QLA82XX_CRB_QDR_NET;
         else {
                 mem_crb = QLA82XX_CRB_DDR_NET;
-                if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0)
-                        return qla4_8xxx_pci_mem_write_direct(ha,
+                if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0)
+                        return qla4_82xx_pci_mem_write_direct(ha,
                                         off, data, size);
         }
 
@@ -1359,7 +1376,7 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
         startword = (off & 0xf)/8;
 
         for (i = 0; i < loop; i++) {
-                if (qla4_8xxx_pci_mem_read_2M(ha, off8 +
+                if (qla4_82xx_pci_mem_read_2M(ha, off8 +
                     (i << shift_amount), &word[i * scale], 8))
                         return -1;
         }
@@ -1395,27 +1412,27 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
 
         for (i = 0; i < loop; i++) {
                 temp = off8 + (i << shift_amount);
-                qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
+                qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
                 temp = 0;
-                qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
+                qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
                 temp = word[i * scale] & 0xffffffff;
-                qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
+                qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
                 temp = (word[i * scale] >> 32) & 0xffffffff;
-                qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
+                qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
                 temp = word[i*scale + 1] & 0xffffffff;
-                qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO,
+                qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO,
                     temp);
                 temp = (word[i*scale + 1] >> 32) & 0xffffffff;
-                qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI,
+                qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI,
                     temp);
 
-                temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
-                qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
-                temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
-                qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+                temp = MIU_TA_CTL_WRITE_ENABLE;
+                qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+                temp = MIU_TA_CTL_WRITE_START;
+                qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
 
                 for (j = 0; j < MAX_CTL_CHECK; j++) {
-                        temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+                        temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
                         if ((temp & MIU_TA_CTL_BUSY) == 0)
                                 break;
                 }
@@ -1433,14 +1450,14 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
         return ret;
 }
 
-static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
+static int qla4_82xx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
 {
         u32 val = 0;
         int retries = 60;
 
         if (!pegtune_val) {
                 do {
-                        val = qla4_8xxx_rd_32(ha, CRB_CMDPEG_STATE);
+                        val = qla4_82xx_rd_32(ha, CRB_CMDPEG_STATE);
                         if ((val == PHAN_INITIALIZE_COMPLETE) ||
                             (val == PHAN_INITIALIZE_ACK))
                                 return 0;
@@ -1450,7 +1467,7 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
                 } while (--retries);
 
                 if (!retries) {
-                        pegtune_val = qla4_8xxx_rd_32(ha,
+                        pegtune_val = qla4_82xx_rd_32(ha,
                                 QLA82XX_ROMUSB_GLB_PEGTUNE_DONE);
                         printk(KERN_WARNING "%s: init failed, "
                                 "pegtune_val = %x\n", __func__, pegtune_val);
@@ -1460,21 +1477,21 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val)
         return 0;
 }
 
-static int qla4_8xxx_rcvpeg_ready(struct scsi_qla_host *ha)
+static int qla4_82xx_rcvpeg_ready(struct scsi_qla_host *ha)
 {
         uint32_t state = 0;
         int loops = 0;
 
         /* Window 1 call */
         read_lock(&ha->hw_lock);
-        state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE);
+        state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE);
         read_unlock(&ha->hw_lock);
 
         while ((state != PHAN_PEG_RCV_INITIALIZED) && (loops < 30000)) {
                 udelay(100);
                 /* Window 1 call */
                 read_lock(&ha->hw_lock);
-                state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE);
+                state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE);
                 read_unlock(&ha->hw_lock);
 
                 loops++;
@@ -1494,11 +1511,21 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha)
 {
         uint32_t drv_active;
 
-        drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-        drv_active |= (1 << (ha->func_num * 4));
+        drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+
+        /*
+         * For ISP8324, drv_active register has 1 bit per function,
+         * shift 1 by func_num to set a bit for the function.
+         * For ISP8022, drv_active has 4 bits per function
+         */
+        if (is_qla8032(ha))
+                drv_active |= (1 << ha->func_num);
+        else
+                drv_active |= (1 << (ha->func_num * 4));
+
         ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
                    __func__, ha->host_no, drv_active);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active);
 }
 
 void
@@ -1506,50 +1533,87 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha)
 {
         uint32_t drv_active;
 
-        drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-        drv_active &= ~(1 << (ha->func_num * 4));
+        drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+
+        /*
+         * For ISP8324, drv_active register has 1 bit per function,
+         * shift 1 by func_num to set a bit for the function.
+         * For ISP8022, drv_active has 4 bits per function
+         */
+        if (is_qla8032(ha))
+                drv_active &= ~(1 << (ha->func_num));
+        else
+                drv_active &= ~(1 << (ha->func_num * 4));
+
         ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
                    __func__, ha->host_no, drv_active);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active);
 }
 
-static inline int
-qla4_8xxx_need_reset(struct scsi_qla_host *ha)
+inline int qla4_8xxx_need_reset(struct scsi_qla_host *ha)
 {
         uint32_t drv_state, drv_active;
         int rval;
 
-        drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
-        drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-        rval = drv_state & (1 << (ha->func_num * 4));
+        drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+        drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+        /*
+         * For ISP8324, drv_active register has 1 bit per function,
+         * shift 1 by func_num to set a bit for the function.
+         * For ISP8022, drv_active has 4 bits per function
+         */
+        if (is_qla8032(ha))
+                rval = drv_state & (1 << ha->func_num);
+        else
+                rval = drv_state & (1 << (ha->func_num * 4));
+
         if ((test_bit(AF_EEH_BUSY, &ha->flags)) && drv_active)
                 rval = 1;
 
         return rval;
 }
 
-static inline void
-qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
+void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
 {
         uint32_t drv_state;
 
-        drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-        drv_state |= (1 << (ha->func_num * 4));
+        drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+        /*
+         * For ISP8324, drv_active register has 1 bit per function,
+         * shift 1 by func_num to set a bit for the function.
+         * For ISP8022, drv_active has 4 bits per function
+         */
+        if (is_qla8032(ha))
+                drv_state |= (1 << ha->func_num);
+        else
+                drv_state |= (1 << (ha->func_num * 4));
+
         ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
                    __func__, ha->host_no, drv_state);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state);
 }
 
-static inline void
-qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
+void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
 {
         uint32_t drv_state;
 
-        drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-        drv_state &= ~(1 << (ha->func_num * 4));
+        drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+        /*
+         * For ISP8324, drv_active register has 1 bit per function,
+         * shift 1 by func_num to set a bit for the function.
+         * For ISP8022, drv_active has 4 bits per function
+         */
+        if (is_qla8032(ha))
+                drv_state &= ~(1 << ha->func_num);
+        else
+                drv_state &= ~(1 << (ha->func_num * 4));
+
         ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
                    __func__, ha->host_no, drv_state);
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state);
 }
 
 static inline void
@@ -1557,34 +1621,44 @@ qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha)
 {
         uint32_t qsnt_state;
 
-        qsnt_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-        qsnt_state |= (2 << (ha->func_num * 4));
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
+        qsnt_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
+
+        /*
+         * For ISP8324, drv_active register has 1 bit per function,
+         * shift 1 by func_num to set a bit for the function.
+         * For ISP8022, drv_active has 4 bits per function.
+         */
+        if (is_qla8032(ha))
+                qsnt_state |= (1 << ha->func_num);
+        else
+                qsnt_state |= (2 << (ha->func_num * 4));
+
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, qsnt_state);
 }
 
 
 static int
-qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
+qla4_82xx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
 {
         int pcie_cap;
         uint16_t lnk;
 
         /* scrub dma mask expansion register */
-        qla4_8xxx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
+        qla4_82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
 
         /* Overwrite stale initialization register values */
-        qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0);
-        qla4_8xxx_wr_32(ha, CRB_RCVPEG_STATE, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
-        qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
+        qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+        qla4_82xx_wr_32(ha, CRB_RCVPEG_STATE, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
+        qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
 
-        if (qla4_8xxx_load_fw(ha, image_start) != QLA_SUCCESS) {
+        if (qla4_82xx_load_fw(ha, image_start) != QLA_SUCCESS) {
                 printk("%s: Error trying to start fw!\n", __func__);
                 return QLA_ERROR;
         }
 
         /* Handshake with the card before we register the devices. */
-        if (qla4_8xxx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) {
+        if (qla4_82xx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) {
                 printk("%s: Error during card handshake!\n", __func__);
                 return QLA_ERROR;
         }
@@ -1595,11 +1669,10 @@ qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
         ha->link_width = (lnk >> 4) & 0x3f;
 
         /* Synchronize with Receive peg */
-        return qla4_8xxx_rcvpeg_ready(ha);
+        return qla4_82xx_rcvpeg_ready(ha);
 }
 
-static int
-qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
+int qla4_82xx_try_start_fw(struct scsi_qla_host *ha)
 {
         int rval = QLA_ERROR;
 
@@ -1617,7 +1690,7 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
 
         ql4_printk(KERN_INFO, ha,
             "FW: Attempting to load firmware from flash...\n");
-        rval = qla4_8xxx_start_firmware(ha, ha->hw.flt_region_fw);
+        rval = qla4_82xx_start_firmware(ha, ha->hw.flt_region_fw);
 
         if (rval != QLA_SUCCESS) {
                 ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash"
@@ -1628,9 +1701,9 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha)
         return rval;
 }
 
-static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha)
+void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha)
 {
-        if (qla4_8xxx_rom_lock(ha)) {
+        if (qla4_82xx_rom_lock(ha)) {
                 /* Someone else is holding the lock. */
                 dev_info(&ha->pdev->dev, "Resetting rom_lock\n");
         }
@@ -1640,25 +1713,25 @@ static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha)
          * else died while holding it.
          * In either case, unlock.
          */
-        qla4_8xxx_rom_unlock(ha);
+        qla4_82xx_rom_unlock(ha);
 }
 
 static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t r_addr, r_stride, loop_cnt, i, r_value;
-        struct qla82xx_minidump_entry_crb *crb_hdr;
+        struct qla8xxx_minidump_entry_crb *crb_hdr;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        crb_hdr = (struct qla82xx_minidump_entry_crb *)entry_hdr;
+        crb_hdr = (struct qla8xxx_minidump_entry_crb *)entry_hdr;
         r_addr = crb_hdr->addr;
         r_stride = crb_hdr->crb_strd.addr_stride;
         loop_cnt = crb_hdr->op_count;
 
         for (i = 0; i < loop_cnt; i++) {
-                r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
+                ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
                 *data_ptr++ = cpu_to_le32(r_addr);
                 *data_ptr++ = cpu_to_le32(r_value);
                 r_addr += r_stride;
@@ -1667,19 +1740,19 @@ static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha,
 }
 
 static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
-                                 struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                 struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                  uint32_t **d_ptr)
 {
         uint32_t addr, r_addr, c_addr, t_r_addr;
         uint32_t i, k, loop_count, t_value, r_cnt, r_value;
         unsigned long p_wait, w_time, p_mask;
         uint32_t c_value_w, c_value_r;
-        struct qla82xx_minidump_entry_cache *cache_hdr;
+        struct qla8xxx_minidump_entry_cache *cache_hdr;
         int rval = QLA_ERROR;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr;
+        cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr;
 
         loop_count = cache_hdr->op_count;
         r_addr = cache_hdr->read_addr;
@@ -1693,16 +1766,16 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
         p_mask = cache_hdr->cache_ctrl.poll_mask;
 
         for (i = 0; i < loop_count; i++) {
-                qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
+                ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value);
 
                 if (c_value_w)
-                        qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
+                        ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w);
 
                 if (p_mask) {
                         w_time = jiffies + p_wait;
                         do {
-                                c_value_r = qla4_8xxx_md_rw_32(ha, c_addr,
-                                                                0, 0);
+                                ha->isp_ops->rd_reg_indirect(ha, c_addr,
+                                                             &c_value_r);
                                 if ((c_value_r & p_mask) == 0) {
                                         break;
                                 } else if (time_after_eq(jiffies, w_time)) {
@@ -1714,7 +1787,7 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
 
                 addr = r_addr;
                 for (k = 0; k < r_cnt; k++) {
-                        r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha, addr, &r_value);
                         *data_ptr++ = cpu_to_le32(r_value);
                         addr += cache_hdr->read_ctrl.read_addr_stride;
                 }
@@ -1726,9 +1799,9 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
 }
 
 static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr)
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr)
 {
-        struct qla82xx_minidump_entry_crb *crb_entry;
+        struct qla8xxx_minidump_entry_crb *crb_entry;
         uint32_t read_value, opcode, poll_time, addr, index, rval = QLA_SUCCESS;
         uint32_t crb_addr;
         unsigned long wtime;
@@ -1738,58 +1811,59 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
         tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *)
                                                 ha->fw_dump_tmplt_hdr;
-        crb_entry = (struct qla82xx_minidump_entry_crb *)entry_hdr;
+        crb_entry = (struct qla8xxx_minidump_entry_crb *)entry_hdr;
 
         crb_addr = crb_entry->addr;
         for (i = 0; i < crb_entry->op_count; i++) {
                 opcode = crb_entry->crb_ctrl.opcode;
-                if (opcode & QLA82XX_DBG_OPCODE_WR) {
-                        qla4_8xxx_md_rw_32(ha, crb_addr,
-                                           crb_entry->value_1, 1);
-                        opcode &= ~QLA82XX_DBG_OPCODE_WR;
+                if (opcode & QLA8XXX_DBG_OPCODE_WR) {
+                        ha->isp_ops->wr_reg_indirect(ha, crb_addr,
+                                                     crb_entry->value_1);
+                        opcode &= ~QLA8XXX_DBG_OPCODE_WR;
                 }
-                if (opcode & QLA82XX_DBG_OPCODE_RW) {
-                        read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
-                        qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
-                        opcode &= ~QLA82XX_DBG_OPCODE_RW;
+                if (opcode & QLA8XXX_DBG_OPCODE_RW) {
+                        ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
+                        ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
+                        opcode &= ~QLA8XXX_DBG_OPCODE_RW;
                 }
-                if (opcode & QLA82XX_DBG_OPCODE_AND) {
-                        read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
+                if (opcode & QLA8XXX_DBG_OPCODE_AND) {
+                        ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
                         read_value &= crb_entry->value_2;
-                        opcode &= ~QLA82XX_DBG_OPCODE_AND;
-                        if (opcode & QLA82XX_DBG_OPCODE_OR) {
+                        opcode &= ~QLA8XXX_DBG_OPCODE_AND;
+                        if (opcode & QLA8XXX_DBG_OPCODE_OR) {
                                 read_value |= crb_entry->value_3;
-                                opcode &= ~QLA82XX_DBG_OPCODE_OR;
+                                opcode &= ~QLA8XXX_DBG_OPCODE_OR;
                         }
-                        qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
+                        ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
                 }
-                if (opcode & QLA82XX_DBG_OPCODE_OR) {
-                        read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
+                if (opcode & QLA8XXX_DBG_OPCODE_OR) {
+                        ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
                         read_value |= crb_entry->value_3;
-                        qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
-                        opcode &= ~QLA82XX_DBG_OPCODE_OR;
+                        ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
+                        opcode &= ~QLA8XXX_DBG_OPCODE_OR;
                 }
-                if (opcode & QLA82XX_DBG_OPCODE_POLL) {
+                if (opcode & QLA8XXX_DBG_OPCODE_POLL) {
                         poll_time = crb_entry->crb_strd.poll_timeout;
                         wtime = jiffies + poll_time;
-                        read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
 
                         do {
                                 if ((read_value & crb_entry->value_2) ==
-                                    crb_entry->value_1)
+                                    crb_entry->value_1) {
                                         break;
-                                else if (time_after_eq(jiffies, wtime)) {
+                                } else if (time_after_eq(jiffies, wtime)) {
                                         /* capturing dump failed */
                                         rval = QLA_ERROR;
                                         break;
-                                } else
-                                        read_value = qla4_8xxx_md_rw_32(ha,
-                                                                crb_addr, 0, 0);
+                                } else {
+                                        ha->isp_ops->rd_reg_indirect(ha,
+                                                        crb_addr, &read_value);
+                                }
                         } while (1);
-                        opcode &= ~QLA82XX_DBG_OPCODE_POLL;
+                        opcode &= ~QLA8XXX_DBG_OPCODE_POLL;
                 }
 
-                if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) {
+                if (opcode & QLA8XXX_DBG_OPCODE_RDSTATE) {
                         if (crb_entry->crb_strd.state_index_a) {
                                 index = crb_entry->crb_strd.state_index_a;
                                 addr = tmplt_hdr->saved_state_array[index];
@@ -1797,13 +1871,13 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
                                 addr = crb_addr;
                         }
 
-                        read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha, addr, &read_value);
                         index = crb_entry->crb_ctrl.state_index_v;
                         tmplt_hdr->saved_state_array[index] = read_value;
-                        opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE;
+                        opcode &= ~QLA8XXX_DBG_OPCODE_RDSTATE;
                 }
 
-                if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) {
+                if (opcode & QLA8XXX_DBG_OPCODE_WRSTATE) {
                         if (crb_entry->crb_strd.state_index_a) {
                                 index = crb_entry->crb_strd.state_index_a;
                                 addr = tmplt_hdr->saved_state_array[index];
@@ -1819,11 +1893,11 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
                                 read_value = crb_entry->value_1;
                         }
 
-                        qla4_8xxx_md_rw_32(ha, addr, read_value, 1);
-                        opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE;
+                        ha->isp_ops->wr_reg_indirect(ha, addr, read_value);
+                        opcode &= ~QLA8XXX_DBG_OPCODE_WRSTATE;
                 }
 
-                if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) {
+                if (opcode & QLA8XXX_DBG_OPCODE_MDSTATE) {
                         index = crb_entry->crb_ctrl.state_index_v;
                         read_value = tmplt_hdr->saved_state_array[index];
                         read_value <<= crb_entry->crb_ctrl.shl;
@@ -1833,7 +1907,7 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
                         read_value |= crb_entry->value_3;
                         read_value += crb_entry->value_1;
                         tmplt_hdr->saved_state_array[index] = read_value;
-                        opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE;
+                        opcode &= ~QLA8XXX_DBG_OPCODE_MDSTATE;
                 }
                 crb_addr += crb_entry->crb_strd.addr_stride;
         }
@@ -1842,15 +1916,15 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
 }
 
 static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t r_addr, r_stride, loop_cnt, i, r_value;
-        struct qla82xx_minidump_entry_rdocm *ocm_hdr;
+        struct qla8xxx_minidump_entry_rdocm *ocm_hdr;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        ocm_hdr = (struct qla82xx_minidump_entry_rdocm *)entry_hdr;
+        ocm_hdr = (struct qla8xxx_minidump_entry_rdocm *)entry_hdr;
         r_addr = ocm_hdr->read_addr;
         r_stride = ocm_hdr->read_addr_stride;
         loop_cnt = ocm_hdr->op_count;
@@ -1865,20 +1939,20 @@ static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha,
                 r_addr += r_stride;
         }
         DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%lx\n",
-                          __func__, (loop_cnt * sizeof(uint32_t))));
+                __func__, (long unsigned int) (loop_cnt * sizeof(uint32_t))));
         *d_ptr = data_ptr;
 }
 
 static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value;
-        struct qla82xx_minidump_entry_mux *mux_hdr;
+        struct qla8xxx_minidump_entry_mux *mux_hdr;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        mux_hdr = (struct qla82xx_minidump_entry_mux *)entry_hdr;
+        mux_hdr = (struct qla8xxx_minidump_entry_mux *)entry_hdr;
         r_addr = mux_hdr->read_addr;
         s_addr = mux_hdr->select_addr;
         s_stride = mux_hdr->select_value_stride;
@@ -1886,8 +1960,8 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
         loop_cnt = mux_hdr->op_count;
 
         for (i = 0; i < loop_cnt; i++) {
-                qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1);
-                r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
+                ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value);
+                ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
                 *data_ptr++ = cpu_to_le32(s_value);
                 *data_ptr++ = cpu_to_le32(r_value);
                 s_value += s_stride;
@@ -1896,16 +1970,16 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
 }
 
 static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t addr, r_addr, c_addr, t_r_addr;
         uint32_t i, k, loop_count, t_value, r_cnt, r_value;
         uint32_t c_value_w;
-        struct qla82xx_minidump_entry_cache *cache_hdr;
+        struct qla8xxx_minidump_entry_cache *cache_hdr;
         uint32_t *data_ptr = *d_ptr;
 
-        cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr;
+        cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr;
         loop_count = cache_hdr->op_count;
         r_addr = cache_hdr->read_addr;
         c_addr = cache_hdr->control_addr;
@@ -1916,11 +1990,11 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
         r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
 
         for (i = 0; i < loop_count; i++) {
-                qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
-                qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
+                ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value);
+                ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w);
                 addr = r_addr;
                 for (k = 0; k < r_cnt; k++) {
-                        r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha, addr, &r_value);
                         *data_ptr++ = cpu_to_le32(r_value);
                         addr += cache_hdr->read_ctrl.read_addr_stride;
                 }
@@ -1930,27 +2004,27 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
 }
 
 static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t s_addr, r_addr;
         uint32_t r_stride, r_value, r_cnt, qid = 0;
         uint32_t i, k, loop_cnt;
-        struct qla82xx_minidump_entry_queue *q_hdr;
+        struct qla8xxx_minidump_entry_queue *q_hdr;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        q_hdr = (struct qla82xx_minidump_entry_queue *)entry_hdr;
+        q_hdr = (struct qla8xxx_minidump_entry_queue *)entry_hdr;
         s_addr = q_hdr->select_addr;
         r_cnt = q_hdr->rd_strd.read_addr_cnt;
         r_stride = q_hdr->rd_strd.read_addr_stride;
         loop_cnt = q_hdr->op_count;
 
         for (i = 0; i < loop_cnt; i++) {
-                qla4_8xxx_md_rw_32(ha, s_addr, qid, 1);
+                ha->isp_ops->wr_reg_indirect(ha, s_addr, qid);
                 r_addr = q_hdr->read_addr;
                 for (k = 0; k < r_cnt; k++) {
-                        r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
                         *data_ptr++ = cpu_to_le32(r_value);
                         r_addr += r_stride;
                 }
@@ -1962,17 +2036,17 @@ static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha,
 #define MD_DIRECT_ROM_WINDOW            0x42110030
 #define MD_DIRECT_ROM_READ_BASE         0x42150000
 
-static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+static void qla4_82xx_minidump_process_rdrom(struct scsi_qla_host *ha,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t r_addr, r_value;
         uint32_t i, loop_cnt;
-        struct qla82xx_minidump_entry_rdrom *rom_hdr;
+        struct qla8xxx_minidump_entry_rdrom *rom_hdr;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        rom_hdr = (struct qla82xx_minidump_entry_rdrom *)entry_hdr;
+        rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr;
         r_addr = rom_hdr->read_addr;
         loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t);
 
@@ -1981,11 +2055,11 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
                            __func__, r_addr, loop_cnt));
 
         for (i = 0; i < loop_cnt; i++) {
-                qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW,
-                                   (r_addr & 0xFFFF0000), 1);
-                r_value = qla4_8xxx_md_rw_32(ha,
-                                             MD_DIRECT_ROM_READ_BASE +
-                                             (r_addr & 0x0000FFFF), 0, 0);
+                ha->isp_ops->wr_reg_indirect(ha, MD_DIRECT_ROM_WINDOW,
+                                             (r_addr & 0xFFFF0000));
+                ha->isp_ops->rd_reg_indirect(ha,
+                                MD_DIRECT_ROM_READ_BASE + (r_addr & 0x0000FFFF),
+                                &r_value);
                 *data_ptr++ = cpu_to_le32(r_value);
                 r_addr += sizeof(uint32_t);
         }
@@ -1997,17 +2071,17 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
 #define MD_MIU_TEST_AGT_ADDR_HI         0x41000098
 
 static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 uint32_t **d_ptr)
 {
         uint32_t r_addr, r_value, r_data;
         uint32_t i, j, loop_cnt;
-        struct qla82xx_minidump_entry_rdmem *m_hdr;
+        struct qla8xxx_minidump_entry_rdmem *m_hdr;
         unsigned long flags;
         uint32_t *data_ptr = *d_ptr;
 
         DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
-        m_hdr = (struct qla82xx_minidump_entry_rdmem *)entry_hdr;
+        m_hdr = (struct qla8xxx_minidump_entry_rdmem *)entry_hdr;
         r_addr = m_hdr->read_addr;
         loop_cnt = m_hdr->read_data_size/16;
 
@@ -2035,17 +2109,19 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
 
         write_lock_irqsave(&ha->hw_lock, flags);
         for (i = 0; i < loop_cnt; i++) {
-                qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1);
+                ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO,
+                                             r_addr);
                 r_value = 0;
-                qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1);
+                ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI,
+                                             r_value);
                 r_value = MIU_TA_CTL_ENABLE;
-                qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
-                r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
-                qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
+                ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value);
+                r_value = MIU_TA_CTL_START_ENABLE;
+                ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value);
 
                 for (j = 0; j < MAX_CTL_CHECK; j++) {
-                        r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL,
-                                                     0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
+                                                     &r_value);
                         if ((r_value & MIU_TA_CTL_BUSY) == 0)
                                 break;
                 }
@@ -2059,9 +2135,9 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
                 }
 
                 for (j = 0; j < 4; j++) {
-                        r_data = qla4_8xxx_md_rw_32(ha,
-                                                    MD_MIU_TEST_AGT_RDDATA[j],
-                                                    0, 0);
+                        ha->isp_ops->rd_reg_indirect(ha,
+                                                     MD_MIU_TEST_AGT_RDDATA[j],
+                                                     &r_data);
                         *data_ptr++ = cpu_to_le32(r_data);
                 }
 
@@ -2076,25 +2152,215 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
         return QLA_SUCCESS;
 }
 
-static void ql4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha,
-                                struct qla82xx_minidump_entry_hdr *entry_hdr,
+static void qla4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
                                 int index)
 {
-        entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG;
+        entry_hdr->d_ctrl.driver_flags |= QLA8XXX_DBG_SKIPPED_FLAG;
         DEBUG2(ql4_printk(KERN_INFO, ha,
                           "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n",
                           ha->host_no, index, entry_hdr->entry_type,
                           entry_hdr->d_ctrl.entry_capture_mask));
 }
 
+/* ISP83xx functions to process new minidump entries... */
+static uint32_t qla83xx_minidump_process_pollrd(struct scsi_qla_host *ha,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
+                                uint32_t **d_ptr)
+{
+        uint32_t r_addr, s_addr, s_value, r_value, poll_wait, poll_mask;
+        uint16_t s_stride, i;
+        uint32_t *data_ptr = *d_ptr;
+        uint32_t rval = QLA_SUCCESS;
+        struct qla83xx_minidump_entry_pollrd *pollrd_hdr;
+
+        pollrd_hdr = (struct qla83xx_minidump_entry_pollrd *)entry_hdr;
+        s_addr = le32_to_cpu(pollrd_hdr->select_addr);
+        r_addr = le32_to_cpu(pollrd_hdr->read_addr);
+        s_value = le32_to_cpu(pollrd_hdr->select_value);
+        s_stride = le32_to_cpu(pollrd_hdr->select_value_stride);
+
+        poll_wait = le32_to_cpu(pollrd_hdr->poll_wait);
+        poll_mask = le32_to_cpu(pollrd_hdr->poll_mask);
+
+        for (i = 0; i < le32_to_cpu(pollrd_hdr->op_count); i++) {
+                ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value);
+                poll_wait = le32_to_cpu(pollrd_hdr->poll_wait);
+                while (1) {
+                        ha->isp_ops->rd_reg_indirect(ha, s_addr, &r_value);
+
+                        if ((r_value & poll_mask) != 0) {
+                                break;
+                        } else {
+                                msleep(1);
+                                if (--poll_wait == 0) {
+                                        ql4_printk(KERN_ERR, ha, "%s: TIMEOUT\n",
+                                                   __func__);
+                                        rval = QLA_ERROR;
+                                        goto exit_process_pollrd;
+                                }
+                        }
+                }
+                ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
+                *data_ptr++ = cpu_to_le32(s_value);
+                *data_ptr++ = cpu_to_le32(r_value);
+                s_value += s_stride;
+        }
+
+        *d_ptr = data_ptr;
+
+exit_process_pollrd:
+        return rval;
+}
+
+static void qla83xx_minidump_process_rdmux2(struct scsi_qla_host *ha,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
+                                uint32_t **d_ptr)
+{
+        uint32_t sel_val1, sel_val2, t_sel_val, data, i;
+        uint32_t sel_addr1, sel_addr2, sel_val_mask, read_addr;
+        struct qla83xx_minidump_entry_rdmux2 *rdmux2_hdr;
+        uint32_t *data_ptr = *d_ptr;
+
+        rdmux2_hdr = (struct qla83xx_minidump_entry_rdmux2 *)entry_hdr;
+        sel_val1 = le32_to_cpu(rdmux2_hdr->select_value_1);
+        sel_val2 = le32_to_cpu(rdmux2_hdr->select_value_2);
+        sel_addr1 = le32_to_cpu(rdmux2_hdr->select_addr_1);
+        sel_addr2 = le32_to_cpu(rdmux2_hdr->select_addr_2);
+        sel_val_mask = le32_to_cpu(rdmux2_hdr->select_value_mask);
+        read_addr = le32_to_cpu(rdmux2_hdr->read_addr);
+
+        for (i = 0; i < rdmux2_hdr->op_count; i++) {
+                ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val1);
+                t_sel_val = sel_val1 & sel_val_mask;
+                *data_ptr++ = cpu_to_le32(t_sel_val);
+
+                ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val);
+                ha->isp_ops->rd_reg_indirect(ha, read_addr, &data);
+
+                *data_ptr++ = cpu_to_le32(data);
+
+                ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val2);
+                t_sel_val = sel_val2 & sel_val_mask;
+                *data_ptr++ = cpu_to_le32(t_sel_val);
+
+                ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val);
+                ha->isp_ops->rd_reg_indirect(ha, read_addr, &data);
+
+                *data_ptr++ = cpu_to_le32(data);
+
+                sel_val1 += rdmux2_hdr->select_value_stride;
+                sel_val2 += rdmux2_hdr->select_value_stride;
+        }
+
+        *d_ptr = data_ptr;
+}
+
+static uint32_t qla83xx_minidump_process_pollrdmwr(struct scsi_qla_host *ha,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
+                                uint32_t **d_ptr)
+{
+        uint32_t poll_wait, poll_mask, r_value, data;
+        uint32_t addr_1, addr_2, value_1, value_2;
+        uint32_t *data_ptr = *d_ptr;
+        uint32_t rval = QLA_SUCCESS;
+        struct qla83xx_minidump_entry_pollrdmwr *poll_hdr;
+
+        poll_hdr = (struct qla83xx_minidump_entry_pollrdmwr *)entry_hdr;
+        addr_1 = le32_to_cpu(poll_hdr->addr_1);
+        addr_2 = le32_to_cpu(poll_hdr->addr_2);
+        value_1 = le32_to_cpu(poll_hdr->value_1);
+        value_2 = le32_to_cpu(poll_hdr->value_2);
+        poll_mask = le32_to_cpu(poll_hdr->poll_mask);
+
+        ha->isp_ops->wr_reg_indirect(ha, addr_1, value_1);
+
+        poll_wait = le32_to_cpu(poll_hdr->poll_wait);
+        while (1) {
+                ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value);
+
+                if ((r_value & poll_mask) != 0) {
+                        break;
+                } else {
+                        msleep(1);
+                        if (--poll_wait == 0) {
+                                ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_1\n",
+                                           __func__);
+                                rval = QLA_ERROR;
+                                goto exit_process_pollrdmwr;
+                        }
+                }
+        }
+
+        ha->isp_ops->rd_reg_indirect(ha, addr_2, &data);
+        data &= le32_to_cpu(poll_hdr->modify_mask);
+        ha->isp_ops->wr_reg_indirect(ha, addr_2, data);
+        ha->isp_ops->wr_reg_indirect(ha, addr_1, value_2);
+
+        poll_wait = le32_to_cpu(poll_hdr->poll_wait);
+        while (1) {
+                ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value);
+
+                if ((r_value & poll_mask) != 0) {
+                        break;
+                } else {
+                        msleep(1);
+                        if (--poll_wait == 0) {
+                                ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_2\n",
+                                           __func__);
+                                rval = QLA_ERROR;
+                                goto exit_process_pollrdmwr;
+                        }
+                }
+        }
+
+        *data_ptr++ = cpu_to_le32(addr_2);
+        *data_ptr++ = cpu_to_le32(data);
+        *d_ptr = data_ptr;
+
+exit_process_pollrdmwr:
+        return rval;
+}
+
+static uint32_t qla4_83xx_minidump_process_rdrom(struct scsi_qla_host *ha,
+                                struct qla8xxx_minidump_entry_hdr *entry_hdr,
+                                uint32_t **d_ptr)
+{
+        uint32_t fl_addr, u32_count, rval;
+        struct qla8xxx_minidump_entry_rdrom *rom_hdr;
+        uint32_t *data_ptr = *d_ptr;
+
+        rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr;
+        fl_addr = le32_to_cpu(rom_hdr->read_addr);
+        u32_count = le32_to_cpu(rom_hdr->read_data_size)/sizeof(uint32_t);
+
+        DEBUG2(ql4_printk(KERN_INFO, ha, "[%s]: fl_addr: 0x%x, count: 0x%x\n",
+                          __func__, fl_addr, u32_count));
+
+        rval = qla4_83xx_lockless_flash_read_u32(ha, fl_addr,
+                                                 (u8 *)(data_ptr), u32_count);
+
+        if (rval == QLA_ERROR) {
+                ql4_printk(KERN_ERR, ha, "%s: Flash Read Error,Count=%d\n",
+                           __func__, u32_count);
+                goto exit_process_rdrom;
+        }
+
+        data_ptr += u32_count;
+        *d_ptr = data_ptr;
+
+exit_process_rdrom:
+        return rval;
+}
+
 /**
- * qla82xx_collect_md_data - Retrieve firmware minidump data.
+ * qla4_8xxx_collect_md_data - Retrieve firmware minidump data.
  * @ha: pointer to adapter structure
  **/
 static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
 {
         int num_entry_hdr = 0;
-        struct qla82xx_minidump_entry_hdr *entry_hdr;
+        struct qla8xxx_minidump_entry_hdr *entry_hdr;
         struct qla4_8xxx_minidump_template_hdr *tmplt_hdr;
         uint32_t *data_ptr;
         uint32_t data_collected = 0;
@@ -2130,10 +2396,14 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
         timestamp = (u32)(jiffies_to_msecs(now) / 1000);
         tmplt_hdr->driver_timestamp = timestamp;
 
-        entry_hdr = (struct qla82xx_minidump_entry_hdr *)
+        entry_hdr = (struct qla8xxx_minidump_entry_hdr *)
                                         (((uint8_t *)ha->fw_dump_tmplt_hdr) +
                                          tmplt_hdr->first_entry_offset);
 
+        if (is_qla8032(ha))
+                tmplt_hdr->saved_state_array[QLA83XX_SS_OCM_WNDREG_INDEX] =
+                                        tmplt_hdr->ocm_window_reg[ha->func_num];
+
         /* Walk through the entry headers - validate/perform required action */
         for (i = 0; i < num_entry_hdr; i++) {
                 if (data_collected >= ha->fw_dump_size) {
@@ -2146,7 +2416,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
                 if (!(entry_hdr->d_ctrl.entry_capture_mask &
                       ha->fw_dump_capture_mask)) {
                         entry_hdr->d_ctrl.driver_flags |=
-                                                QLA82XX_DBG_SKIPPED_FLAG;
+                                                QLA8XXX_DBG_SKIPPED_FLAG;
                         goto skip_nxt_entry;
                 }
 
@@ -2159,65 +2429,105 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
                  * debug data
                  */
                 switch (entry_hdr->entry_type) {
-                case QLA82XX_RDEND:
-                        ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                case QLA8XXX_RDEND:
+                        qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
                         break;
-                case QLA82XX_CNTRL:
+                case QLA8XXX_CNTRL:
                         rval = qla4_8xxx_minidump_process_control(ha,
                                                                   entry_hdr);
                         if (rval != QLA_SUCCESS) {
-                                ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
                                 goto md_failed;
                         }
                         break;
-                case QLA82XX_RDCRB:
+                case QLA8XXX_RDCRB:
                         qla4_8xxx_minidump_process_rdcrb(ha, entry_hdr,
                                                          &data_ptr);
                         break;
-                case QLA82XX_RDMEM:
+                case QLA8XXX_RDMEM:
                         rval = qla4_8xxx_minidump_process_rdmem(ha, entry_hdr,
                                                                 &data_ptr);
                         if (rval != QLA_SUCCESS) {
-                                ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
                                 goto md_failed;
                         }
                         break;
-                case QLA82XX_BOARD:
-                case QLA82XX_RDROM:
-                        qla4_8xxx_minidump_process_rdrom(ha, entry_hdr,
-                                                         &data_ptr);
+                case QLA8XXX_BOARD:
+                case QLA8XXX_RDROM:
+                        if (is_qla8022(ha)) {
+                                qla4_82xx_minidump_process_rdrom(ha, entry_hdr,
+                                                                 &data_ptr);
+                        } else if (is_qla8032(ha)) {
+                                rval = qla4_83xx_minidump_process_rdrom(ha,
+                                                                    entry_hdr,
+                                                                    &data_ptr);
+                                if (rval != QLA_SUCCESS)
+                                        qla4_8xxx_mark_entry_skipped(ha,
+                                                                     entry_hdr,
+                                                                     i);
+                        }
                         break;
-                case QLA82XX_L2DTG:
-                case QLA82XX_L2ITG:
-                case QLA82XX_L2DAT:
-                case QLA82XX_L2INS:
+                case QLA8XXX_L2DTG:
+                case QLA8XXX_L2ITG:
+                case QLA8XXX_L2DAT:
+                case QLA8XXX_L2INS:
                         rval = qla4_8xxx_minidump_process_l2tag(ha, entry_hdr,
                                                                 &data_ptr);
                         if (rval != QLA_SUCCESS) {
-                                ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
                                 goto md_failed;
                         }
                         break;
-                case QLA82XX_L1DAT:
-                case QLA82XX_L1INS:
+                case QLA8XXX_L1DTG:
+                case QLA8XXX_L1ITG:
+                case QLA8XXX_L1DAT:
+                case QLA8XXX_L1INS:
                         qla4_8xxx_minidump_process_l1cache(ha, entry_hdr,
                                                            &data_ptr);
                         break;
-                case QLA82XX_RDOCM:
+                case QLA8XXX_RDOCM:
                         qla4_8xxx_minidump_process_rdocm(ha, entry_hdr,
                                                          &data_ptr);
                         break;
-                case QLA82XX_RDMUX:
+                case QLA8XXX_RDMUX:
                         qla4_8xxx_minidump_process_rdmux(ha, entry_hdr,
                                                          &data_ptr);
                         break;
-                case QLA82XX_QUEUE:
+                case QLA8XXX_QUEUE:
                         qla4_8xxx_minidump_process_queue(ha, entry_hdr,
                                                          &data_ptr);
                         break;
-                case QLA82XX_RDNOP:
+                case QLA83XX_POLLRD:
+                        if (!is_qla8032(ha)) {
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                                break;
+                        }
+                        rval = qla83xx_minidump_process_pollrd(ha, entry_hdr,
+                                                               &data_ptr);
+                        if (rval != QLA_SUCCESS)
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                        break;
+                case QLA83XX_RDMUX2:
+                        if (!is_qla8032(ha)) {
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                                break;
+                        }
+                        qla83xx_minidump_process_rdmux2(ha, entry_hdr,
+                                                        &data_ptr);
+                        break;
+                case QLA83XX_POLLRDMWR:
+                        if (!is_qla8032(ha)) {
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                                break;
+                        }
+                        rval = qla83xx_minidump_process_pollrdmwr(ha, entry_hdr,
+                                                                  &data_ptr);
+                        if (rval != QLA_SUCCESS)
+                                qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                        break;
+                case QLA8XXX_RDNOP:
                 default:
-                        ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
+                        qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
                         break;
                 }
 
@@ -2226,7 +2536,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
                                                 ha->fw_dump_tmplt_size));
 skip_nxt_entry:
                 /*  next entry in the template */
-                entry_hdr = (struct qla82xx_minidump_entry_hdr *)
+                entry_hdr = (struct qla8xxx_minidump_entry_hdr *)
                                 (((uint8_t *)entry_hdr) +
                                  entry_hdr->entry_size);
         }
@@ -2266,33 +2576,45 @@ static void qla4_8xxx_uevent_emit(struct scsi_qla_host *ha, u32 code)
         kobject_uevent_env(&(&ha->pdev->dev)->kobj, KOBJ_CHANGE, envp);
 }
 
+void qla4_8xxx_get_minidump(struct scsi_qla_host *ha)
+{
+        if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) &&
+            !test_bit(AF_82XX_FW_DUMPED, &ha->flags)) {
+                if (!qla4_8xxx_collect_md_data(ha)) {
+                        qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP);
+                        set_bit(AF_82XX_FW_DUMPED, &ha->flags);
+                } else {
+                        ql4_printk(KERN_INFO, ha, "%s: Unable to collect minidump\n",
+                                   __func__);
+                }
+        }
+}
+
 /**
  * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw
  * @ha: pointer to adapter structure
  *
  * Note: IDC lock must be held upon entry
  **/
-static int
-qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
+int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
 {
         int rval = QLA_ERROR;
         int i, timeout;
-        uint32_t old_count, count;
+        uint32_t old_count, count, idc_ctrl;
         int need_reset = 0, peg_stuck = 1;
 
-        need_reset = qla4_8xxx_need_reset(ha);
-
-        old_count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+        need_reset = ha->isp_ops->need_reset(ha);
+        old_count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
 
         for (i = 0; i < 10; i++) {
                 timeout = msleep_interruptible(200);
                 if (timeout) {
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                           QLA82XX_DEV_FAILED);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_FAILED);
                         return rval;
                 }
 
-                count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+                count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
                 if (count != old_count)
                         peg_stuck = 0;
         }
@@ -2300,13 +2622,13 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
         if (need_reset) {
                 /* We are trying to perform a recovery here. */
                 if (peg_stuck)
-                        qla4_8xxx_rom_lock_recovery(ha);
+                        ha->isp_ops->rom_lock_recovery(ha);
                 goto dev_initialize;
         } else  {
                 /* Start of day for this ha context. */
                 if (peg_stuck) {
                         /* Either we are the first or recovery in progress. */
-                        qla4_8xxx_rom_lock_recovery(ha);
+                        ha->isp_ops->rom_lock_recovery(ha);
                         goto dev_initialize;
                 } else {
                         /* Firmware already running. */
@@ -2318,46 +2640,53 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
 dev_initialize:
         /* set to DEV_INITIALIZING */
         ql4_printk(KERN_INFO, ha, "HW State: INITIALIZING\n");
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING);
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                            QLA8XXX_DEV_INITIALIZING);
 
-        /* Driver that sets device state to initializating sets IDC version */
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
-
-        qla4_8xxx_idc_unlock(ha);
-        if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) &&
-            !test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) {
-                if (!qla4_8xxx_collect_md_data(ha)) {
-                        qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP);
-                } else {
-                        ql4_printk(KERN_INFO, ha, "Unable to collect minidump\n");
-                        clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
+        /*
+         * For ISP8324, if IDC_CTRL GRACEFUL_RESET_BIT1 is set, reset it after
+         * device goes to INIT state.
+         */
+        if (is_qla8032(ha)) {
+                idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
+                if (idc_ctrl & GRACEFUL_RESET_BIT1) {
+                        qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
+                                         (idc_ctrl & ~GRACEFUL_RESET_BIT1));
+                        set_bit(AF_83XX_NO_FW_DUMP, &ha->flags);
                 }
         }
-        rval = qla4_8xxx_try_start_fw(ha);
-        qla4_8xxx_idc_lock(ha);
+
+        ha->isp_ops->idc_unlock(ha);
+
+        if (is_qla8022(ha))
+                qla4_8xxx_get_minidump(ha);
+
+        rval = ha->isp_ops->restart_firmware(ha);
+        ha->isp_ops->idc_lock(ha);
 
         if (rval != QLA_SUCCESS) {
                 ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
                 qla4_8xxx_clear_drv_active(ha);
-                qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED);
+                qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                    QLA8XXX_DEV_FAILED);
                 return rval;
         }
 
 dev_ready:
         ql4_printk(KERN_INFO, ha, "HW State: READY\n");
-        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY);
+        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
 
         return rval;
 }
 
 /**
- * qla4_8xxx_need_reset_handler - Code to start reset sequence
+ * qla4_82xx_need_reset_handler - Code to start reset sequence
  * @ha: pointer to adapter structure
  *
  * Note: IDC lock must be held upon entry
  **/
 static void
-qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
+qla4_82xx_need_reset_handler(struct scsi_qla_host *ha)
 {
         uint32_t dev_state, drv_state, drv_active;
         uint32_t active_mask = 0xFFFFFFFF;
@@ -2367,12 +2696,12 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
                 "Performing ISP error recovery\n");
 
         if (test_and_clear_bit(AF_ONLINE, &ha->flags)) {
-                qla4_8xxx_idc_unlock(ha);
+                qla4_82xx_idc_unlock(ha);
                 ha->isp_ops->disable_intrs(ha);
-                qla4_8xxx_idc_lock(ha);
+                qla4_82xx_idc_lock(ha);
         }
 
-        if (!test_bit(AF_82XX_RST_OWNER, &ha->flags)) {
+        if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) {
                 DEBUG2(ql4_printk(KERN_INFO, ha,
                                   "%s(%ld): reset acknowledged\n",
                                   __func__, ha->host_no));
@@ -2384,8 +2713,8 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
         /* wait for 10 seconds for reset ack from all functions */
         reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
 
-        drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-        drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+        drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+        drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
 
         ql4_printk(KERN_INFO, ha,
                 "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
@@ -2403,31 +2732,31 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
                  * When reset_owner times out, check which functions
                  * acked/did not ack
                  */
-                if (test_bit(AF_82XX_RST_OWNER, &ha->flags)) {
+                if (test_bit(AF_8XXX_RST_OWNER, &ha->flags)) {
                         ql4_printk(KERN_INFO, ha,
                                    "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
                                    __func__, ha->host_no, drv_state,
                                    drv_active);
                 }
-                qla4_8xxx_idc_unlock(ha);
+                qla4_82xx_idc_unlock(ha);
                 msleep(1000);
-                qla4_8xxx_idc_lock(ha);
+                qla4_82xx_idc_lock(ha);
 
-                drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-                drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+                drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+                drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
         }
 
         /* Clear RESET OWNER as we are not going to use it any further */
-        clear_bit(AF_82XX_RST_OWNER, &ha->flags);
+        clear_bit(AF_8XXX_RST_OWNER, &ha->flags);
 
-        dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+        dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
         ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state,
                    dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
 
         /* Force to DEV_COLD unless someone else is starting a reset */
-        if (dev_state != QLA82XX_DEV_INITIALIZING) {
+        if (dev_state != QLA8XXX_DEV_INITIALIZING) {
                 ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n");
-                qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+                qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD);
                 qla4_8xxx_set_rst_ready(ha);
         }
 }
@@ -2439,9 +2768,104 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
 void
 qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha)
 {
-        qla4_8xxx_idc_lock(ha);
+        ha->isp_ops->idc_lock(ha);
         qla4_8xxx_set_qsnt_ready(ha);
-        qla4_8xxx_idc_unlock(ha);
+        ha->isp_ops->idc_unlock(ha);
+}
+
+static void qla4_82xx_set_idc_ver(struct scsi_qla_host *ha)
+{
+        int idc_ver;
+        uint32_t drv_active;
+
+        drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+        if (drv_active == (1 << (ha->func_num * 4))) {
+                qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION,
+                                    QLA82XX_IDC_VERSION);
+                ql4_printk(KERN_INFO, ha,
+                           "%s: IDC version updated to %d\n", __func__,
+                           QLA82XX_IDC_VERSION);
+        } else {
+                idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION);
+                if (QLA82XX_IDC_VERSION != idc_ver) {
+                        ql4_printk(KERN_INFO, ha,
+                                   "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n",
+                                   __func__, QLA82XX_IDC_VERSION, idc_ver);
+                }
+        }
+}
+
+static int qla4_83xx_set_idc_ver(struct scsi_qla_host *ha)
+{
+        int idc_ver;
+        uint32_t drv_active;
+        int rval = QLA_SUCCESS;
+
+        drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+        if (drv_active == (1 << ha->func_num)) {
+                idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION);
+                idc_ver &= (~0xFF);
+                idc_ver |= QLA83XX_IDC_VER_MAJ_VALUE;
+                qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION, idc_ver);
+                ql4_printk(KERN_INFO, ha,
+                           "%s: IDC version updated to %d\n", __func__,
+                           idc_ver);
+        } else {
+                idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION);
+                idc_ver &= 0xFF;
+                if (QLA83XX_IDC_VER_MAJ_VALUE != idc_ver) {
+                        ql4_printk(KERN_INFO, ha,
+                                   "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n",
+                                   __func__, QLA83XX_IDC_VER_MAJ_VALUE,
+                                   idc_ver);
+                        rval = QLA_ERROR;
+                        goto exit_set_idc_ver;
+                }
+        }
+
+        /* Update IDC_MINOR_VERSION */
+        idc_ver = qla4_83xx_rd_reg(ha, QLA83XX_CRB_IDC_VER_MINOR);
+        idc_ver &= ~(0x03 << (ha->func_num * 2));
+        idc_ver |= (QLA83XX_IDC_VER_MIN_VALUE << (ha->func_num * 2));
+        qla4_83xx_wr_reg(ha, QLA83XX_CRB_IDC_VER_MINOR, idc_ver);
+
+exit_set_idc_ver:
+        return rval;
+}
+
+int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha)
+{
+        uint32_t drv_active;
+        int rval = QLA_SUCCESS;
+
+        if (test_bit(AF_INIT_DONE, &ha->flags))
+                goto exit_update_idc_reg;
+
+        ha->isp_ops->idc_lock(ha);
+        qla4_8xxx_set_drv_active(ha);
+
+        /*
+         * If we are the first driver to load and
+         * ql4xdontresethba is not set, clear IDC_CTRL BIT0.
+         */
+        if (is_qla8032(ha)) {
+                drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
+                if ((drv_active == (1 << ha->func_num)) && !ql4xdontresethba)
+                        qla4_83xx_clear_idc_dontreset(ha);
+        }
+
+        if (is_qla8022(ha)) {
+                qla4_82xx_set_idc_ver(ha);
+        } else if (is_qla8032(ha)) {
+                rval = qla4_83xx_set_idc_ver(ha);
+                if (rval == QLA_ERROR)
+                        qla4_8xxx_clear_drv_active(ha);
+        }
+
+        ha->isp_ops->idc_unlock(ha);
+
+exit_update_idc_reg:
+        return rval;
 }
 
 /**
@@ -2456,13 +2880,11 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
         int rval = QLA_SUCCESS;
         unsigned long dev_init_timeout;
 
-        if (!test_bit(AF_INIT_DONE, &ha->flags)) {
-                qla4_8xxx_idc_lock(ha);
-                qla4_8xxx_set_drv_active(ha);
-                qla4_8xxx_idc_unlock(ha);
-        }
+        rval = qla4_8xxx_update_idc_reg(ha);
+        if (rval == QLA_ERROR)
+                goto exit_state_handler;
 
-        dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+        dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
         DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
                           dev_state, dev_state < MAX_STATES ?
                           qdev_state[dev_state] : "Unknown"));
@@ -2470,7 +2892,7 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
         /* wait for 30 seconds for device to go ready */
         dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
 
-        qla4_8xxx_idc_lock(ha);
+        ha->isp_ops->idc_lock(ha);
         while (1) {
 
                 if (time_after_eq(jiffies, dev_init_timeout)) {
@@ -2479,65 +2901,75 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
                                    DRIVER_NAME,
                                    dev_state, dev_state < MAX_STATES ?
                                    qdev_state[dev_state] : "Unknown");
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                                QLA82XX_DEV_FAILED);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_FAILED);
                 }
 
-                dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+                dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
                 ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
                            dev_state, dev_state < MAX_STATES ?
                            qdev_state[dev_state] : "Unknown");
 
                 /* NOTE: Make sure idc unlocked upon exit of switch statement */
                 switch (dev_state) {
-                case QLA82XX_DEV_READY:
+                case QLA8XXX_DEV_READY:
                         goto exit;
-                case QLA82XX_DEV_COLD:
+                case QLA8XXX_DEV_COLD:
                         rval = qla4_8xxx_device_bootstrap(ha);
                         goto exit;
-                case QLA82XX_DEV_INITIALIZING:
-                        qla4_8xxx_idc_unlock(ha);
+                case QLA8XXX_DEV_INITIALIZING:
+                        ha->isp_ops->idc_unlock(ha);
                         msleep(1000);
-                        qla4_8xxx_idc_lock(ha);
+                        ha->isp_ops->idc_lock(ha);
                         break;
-                case QLA82XX_DEV_NEED_RESET:
-                        if (!ql4xdontresethba) {
-                                qla4_8xxx_need_reset_handler(ha);
-                                /* Update timeout value after need
-                                 * reset handler */
-                                dev_init_timeout = jiffies +
-                                        (ha->nx_dev_init_timeout * HZ);
-                        } else {
-                                qla4_8xxx_idc_unlock(ha);
-                                msleep(1000);
-                                qla4_8xxx_idc_lock(ha);
+                case QLA8XXX_DEV_NEED_RESET:
+                        /*
+                         * For ISP8324, if NEED_RESET is set by any driver,
+                         * it should be honored, irrespective of IDC_CTRL
+                         * DONTRESET_BIT0
+                         */
+                        if (is_qla8032(ha)) {
+                                qla4_83xx_need_reset_handler(ha);
+                        } else if (is_qla8022(ha)) {
+                                if (!ql4xdontresethba) {
+                                        qla4_82xx_need_reset_handler(ha);
+                                        /* Update timeout value after need
+                                         * reset handler */
+                                        dev_init_timeout = jiffies +
+                                                (ha->nx_dev_init_timeout * HZ);
+                                } else {
+                                        ha->isp_ops->idc_unlock(ha);
+                                        msleep(1000);
+                                        ha->isp_ops->idc_lock(ha);
+                                }
                         }
                         break;
-                case QLA82XX_DEV_NEED_QUIESCENT:
+                case QLA8XXX_DEV_NEED_QUIESCENT:
                         /* idc locked/unlocked in handler */
                         qla4_8xxx_need_qsnt_handler(ha);
                         break;
-                case QLA82XX_DEV_QUIESCENT:
-                        qla4_8xxx_idc_unlock(ha);
+                case QLA8XXX_DEV_QUIESCENT:
+                        ha->isp_ops->idc_unlock(ha);
                         msleep(1000);
-                        qla4_8xxx_idc_lock(ha);
+                        ha->isp_ops->idc_lock(ha);
                         break;
-                case QLA82XX_DEV_FAILED:
-                        qla4_8xxx_idc_unlock(ha);
+                case QLA8XXX_DEV_FAILED:
+                        ha->isp_ops->idc_unlock(ha);
                         qla4xxx_dead_adapter_cleanup(ha);
                         rval = QLA_ERROR;
-                        qla4_8xxx_idc_lock(ha);
+                        ha->isp_ops->idc_lock(ha);
                         goto exit;
                 default:
-                        qla4_8xxx_idc_unlock(ha);
+                        ha->isp_ops->idc_unlock(ha);
                         qla4xxx_dead_adapter_cleanup(ha);
                         rval = QLA_ERROR;
-                        qla4_8xxx_idc_lock(ha);
+                        ha->isp_ops->idc_lock(ha);
                         goto exit;
                 }
         }
 exit:
-        qla4_8xxx_idc_unlock(ha);
+        ha->isp_ops->idc_unlock(ha);
+exit_state_handler:
         return rval;
 }
 
@@ -2546,8 +2978,13 @@ int qla4_8xxx_load_risc(struct scsi_qla_host *ha)
         int retval;
 
         /* clear the interrupt */
-        writel(0, &ha->qla4_8xxx_reg->host_int);
-        readl(&ha->qla4_8xxx_reg->host_int);
+        if (is_qla8032(ha)) {
+                writel(0, &ha->qla4_83xx_reg->risc_intr);
+                readl(&ha->qla4_83xx_reg->risc_intr);
+        } else if (is_qla8022(ha)) {
+                writel(0, &ha->qla4_82xx_reg->host_int);
+                readl(&ha->qla4_82xx_reg->host_int);
+        }
 
         retval = qla4_8xxx_device_state_handler(ha);
 
@@ -2581,13 +3018,13 @@ flash_data_addr(struct ql82xx_hw_data *hw, uint32_t faddr)
 }
 
 static uint32_t *
-qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
+qla4_82xx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
     uint32_t faddr, uint32_t length)
 {
         uint32_t i;
         uint32_t val;
         int loops = 0;
-        while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) {
+        while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) {
                 udelay(100);
                 cond_resched();
                 loops++;
@@ -2599,7 +3036,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
 
         /* Dword reads to flash. */
         for (i = 0; i < length/4; i++, faddr += 4) {
-                if (qla4_8xxx_do_rom_fast_read(ha, faddr, &val)) {
+                if (qla4_82xx_do_rom_fast_read(ha, faddr, &val)) {
                         ql4_printk(KERN_WARNING, ha,
                             "Do ROM fast read failed\n");
                         goto done_read;
@@ -2608,7 +3045,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr,
         }
 
 done_read:
-        qla4_8xxx_rom_unlock(ha);
+        qla4_82xx_rom_unlock(ha);
         return dwptr;
 }
 
@@ -2616,10 +3053,10 @@ done_read:
  * Address and length are byte address
  **/
 static uint8_t *
-qla4_8xxx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+qla4_82xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
                 uint32_t offset, uint32_t length)
 {
-        qla4_8xxx_read_flash_data(ha, (uint32_t *)buf, offset, length);
+        qla4_82xx_read_flash_data(ha, (uint32_t *)buf, offset, length);
         return buf;
 }
 
@@ -2646,7 +3083,7 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
         const char *loc, *locations[] = { "DEF", "FLT" };
         uint16_t *wptr;
         uint16_t cnt, chksum;
-        uint32_t start;
+        uint32_t start, status;
         struct qla_flt_header *flt;
         struct qla_flt_region *region;
         struct ql82xx_hw_data *hw = &ha->hw;
@@ -2655,8 +3092,18 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
         wptr = (uint16_t *)ha->request_ring;
         flt = (struct qla_flt_header *)ha->request_ring;
         region = (struct qla_flt_region *)&flt[1];
-        qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
-                        flt_addr << 2, OPTROM_BURST_SIZE);
+
+        if (is_qla8022(ha)) {
+                qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+                                           flt_addr << 2, OPTROM_BURST_SIZE);
+        } else if (is_qla8032(ha)) {
+                status = qla4_83xx_flash_read_u32(ha, flt_addr << 2,
+                                                  (uint8_t *)ha->request_ring,
+                                                  0x400);
+                if (status != QLA_SUCCESS)
+                        goto no_flash_data;
+        }
+
         if (*wptr == __constant_cpu_to_le16(0xffff))
                 goto no_flash_data;
         if (flt->version != __constant_cpu_to_le16(1)) {
@@ -2732,7 +3179,7 @@ done:
 }
 
 static void
-qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha)
+qla4_82xx_get_fdt_info(struct scsi_qla_host *ha)
 {
 #define FLASH_BLK_SIZE_4K       0x1000
 #define FLASH_BLK_SIZE_32K      0x8000
@@ -2750,7 +3197,7 @@ qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha)
 
         wptr = (uint16_t *)ha->request_ring;
         fdt = (struct qla_fdt_layout *)ha->request_ring;
-        qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+        qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
             hw->flt_region_fdt << 2, OPTROM_BURST_SIZE);
 
         if (*wptr == __constant_cpu_to_le16(0xffff))
@@ -2799,7 +3246,7 @@ done:
 }
 
 static void
-qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
+qla4_82xx_get_idc_param(struct scsi_qla_host *ha)
 {
 #define QLA82XX_IDC_PARAM_ADDR      0x003e885c
         uint32_t *wptr;
@@ -2807,7 +3254,7 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
         if (!is_qla8022(ha))
                 return;
         wptr = (uint32_t *)ha->request_ring;
-        qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
+        qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring,
                         QLA82XX_IDC_PARAM_ADDR , 8);
 
         if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
@@ -2825,6 +3272,39 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha)
         return;
 }
 
+void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+                              int in_count)
+{
+        int i;
+
+        /* Load all mailbox registers, except mailbox 0. */
+        for (i = 1; i < in_count; i++)
+                writel(mbx_cmd[i], &ha->qla4_82xx_reg->mailbox_in[i]);
+
+        /* Wakeup firmware  */
+        writel(mbx_cmd[0], &ha->qla4_82xx_reg->mailbox_in[0]);
+        readl(&ha->qla4_82xx_reg->mailbox_in[0]);
+        writel(HINT_MBX_INT_PENDING, &ha->qla4_82xx_reg->hint);
+        readl(&ha->qla4_82xx_reg->hint);
+}
+
+void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
+{
+        int intr_status;
+
+        intr_status = readl(&ha->qla4_82xx_reg->host_int);
+        if (intr_status & ISRX_82XX_RISC_INT) {
+                ha->mbox_status_count = out_count;
+                intr_status = readl(&ha->qla4_82xx_reg->host_status);
+                ha->isp_ops->interrupt_service_routine(ha, intr_status);
+
+                if (test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
+                    test_bit(AF_INTx_ENABLED, &ha->flags))
+                        qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
+                                        0xfbff);
+        }
+}
+
 int
 qla4_8xxx_get_flash_info(struct scsi_qla_host *ha)
 {
@@ -2836,8 +3316,12 @@ qla4_8xxx_get_flash_info(struct scsi_qla_host *ha)
                 return ret;
 
         qla4_8xxx_get_flt_info(ha, flt_addr);
-        qla4_8xxx_get_fdt_info(ha);
-        qla4_8xxx_get_idc_param(ha);
+        if (is_qla8022(ha)) {
+                qla4_82xx_get_fdt_info(ha);
+                qla4_82xx_get_idc_param(ha);
+        } else if (is_qla8032(ha)) {
+                qla4_83xx_get_idc_param(ha);
+        }
 
         return QLA_SUCCESS;
 }
@@ -2871,36 +3355,36 @@ qla4_8xxx_stop_firmware(struct scsi_qla_host *ha)
 }
 
 /**
- * qla4_8xxx_isp_reset - Resets ISP and aborts all outstanding commands.
+ * qla4_82xx_isp_reset - Resets ISP and aborts all outstanding commands.
  * @ha: pointer to host adapter structure.
  **/
 int
-qla4_8xxx_isp_reset(struct scsi_qla_host *ha)
+qla4_82xx_isp_reset(struct scsi_qla_host *ha)
 {
         int rval;
         uint32_t dev_state;
 
-        qla4_8xxx_idc_lock(ha);
-        dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+        qla4_82xx_idc_lock(ha);
+        dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 
-        if (dev_state == QLA82XX_DEV_READY) {
+        if (dev_state == QLA8XXX_DEV_READY) {
                 ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n");
-                qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                    QLA82XX_DEV_NEED_RESET);
-                set_bit(AF_82XX_RST_OWNER, &ha->flags);
+                qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+                    QLA8XXX_DEV_NEED_RESET);
+                set_bit(AF_8XXX_RST_OWNER, &ha->flags);
         } else
                 ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n");
 
-        qla4_8xxx_idc_unlock(ha);
+        qla4_82xx_idc_unlock(ha);
 
         rval = qla4_8xxx_device_state_handler(ha);
 
-        qla4_8xxx_idc_lock(ha);
+        qla4_82xx_idc_lock(ha);
         qla4_8xxx_clear_rst_ready(ha);
-        qla4_8xxx_idc_unlock(ha);
+        qla4_82xx_idc_unlock(ha);
 
         if (rval == QLA_SUCCESS) {
-                ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_8xxx_isp_reset\n");
+                ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_82xx_isp_reset\n");
                 clear_bit(AF_FW_RECOVERY, &ha->flags);
         }
 
@@ -2981,8 +3465,7 @@ exit_validate_mac82:
 
 /* Interrupt handling helpers. */
 
-static int
-qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
+int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
 {
         uint32_t mbox_cmd[MBOX_REG_COUNT];
         uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -3003,8 +3486,7 @@ qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha)
         return QLA_SUCCESS;
 }
 
-static int
-qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
+int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
 {
         uint32_t mbox_cmd[MBOX_REG_COUNT];
         uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -3027,26 +3509,26 @@ qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha)
 }
 
 void
-qla4_8xxx_enable_intrs(struct scsi_qla_host *ha)
+qla4_82xx_enable_intrs(struct scsi_qla_host *ha)
 {
         qla4_8xxx_mbx_intr_enable(ha);
 
         spin_lock_irq(&ha->hardware_lock);
         /* BIT 10 - reset */
-        qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+        qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
         spin_unlock_irq(&ha->hardware_lock);
         set_bit(AF_INTERRUPTS_ON, &ha->flags);
 }
 
 void
-qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
+qla4_82xx_disable_intrs(struct scsi_qla_host *ha)
 {
         if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
                 qla4_8xxx_mbx_intr_disable(ha);
 
         spin_lock_irq(&ha->hardware_lock);
         /* BIT 10 - set */
-        qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
+        qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
         spin_unlock_irq(&ha->hardware_lock);
 }
 
diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h
index 30258479f100..9dc0bbfe50d5 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.h
+++ b/drivers/scsi/qla4xxx/ql4_nx.h
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -25,6 +25,8 @@
 #define CRB_RCVPEG_STATE                QLA82XX_REG(0x13c)
 #define CRB_DMA_SHIFT                   QLA82XX_REG(0xcc)
 #define CRB_TEMP_STATE                  QLA82XX_REG(0x1b4)
+#define CRB_CMDPEG_CHECK_RETRY_COUNT    60
+#define CRB_CMDPEG_CHECK_DELAY          500
 
 #define qla82xx_get_temp_val(x)         ((x) >> 16)
 #define qla82xx_get_temp_state(x)       ((x) & 0xffff)
@@ -490,8 +492,8 @@ enum {
  * Base addresses of major components on-chip.
  * ====================== BASE ADDRESSES ON-CHIP ======================
  */
-#define QLA82XX_ADDR_DDR_NET            (0x0000000000000000ULL)
-#define QLA82XX_ADDR_DDR_NET_MAX        (0x000000000fffffffULL)
+#define QLA8XXX_ADDR_DDR_NET            (0x0000000000000000ULL)
+#define QLA8XXX_ADDR_DDR_NET_MAX        (0x000000000fffffffULL)
 
 /* Imbus address bit used to indicate a host address. This bit is
  * eliminated by the pcie bar and bar select before presentation
@@ -500,14 +502,15 @@ enum {
 #define QLA82XX_P2_ADDR_PCIE    (0x0000000800000000ULL)
 #define QLA82XX_P3_ADDR_PCIE    (0x0000008000000000ULL)
 #define QLA82XX_ADDR_PCIE_MAX   (0x0000000FFFFFFFFFULL)
-#define QLA82XX_ADDR_OCM0       (0x0000000200000000ULL)
-#define QLA82XX_ADDR_OCM0_MAX   (0x00000002000fffffULL)
-#define QLA82XX_ADDR_OCM1       (0x0000000200400000ULL)
-#define QLA82XX_ADDR_OCM1_MAX   (0x00000002004fffffULL)
-#define QLA82XX_ADDR_QDR_NET    (0x0000000300000000ULL)
+#define QLA8XXX_ADDR_OCM0       (0x0000000200000000ULL)
+#define QLA8XXX_ADDR_OCM0_MAX   (0x00000002000fffffULL)
+#define QLA8XXX_ADDR_OCM1       (0x0000000200400000ULL)
+#define QLA8XXX_ADDR_OCM1_MAX   (0x00000002004fffffULL)
+#define QLA8XXX_ADDR_QDR_NET    (0x0000000300000000ULL)
 
 #define QLA82XX_P2_ADDR_QDR_NET_MAX     (0x00000003001fffffULL)
 #define QLA82XX_P3_ADDR_QDR_NET_MAX     (0x0000000303ffffffULL)
+#define QLA8XXX_ADDR_QDR_NET_MAX        (0x0000000307ffffffULL)
 
 #define QLA82XX_PCI_CRBSPACE            (unsigned long)0x06000000
 #define QLA82XX_PCI_DIRECT_CRB          (unsigned long)0x04400000
@@ -517,6 +520,10 @@ enum {
 #define QLA82XX_PCI_QDR_NET             (unsigned long)0x04000000
 #define QLA82XX_PCI_QDR_NET_MAX         (unsigned long)0x043fffff
 
+/*  PCI Windowing for DDR regions.  */
+#define QLA8XXX_ADDR_IN_RANGE(addr, low, high)            \
+        (((addr) <= (high)) && ((addr) >= (low)))
+
 /*
  *   Register offsets for MN
  */
@@ -540,6 +547,11 @@ enum {
 #define MIU_TA_CTL_WRITE        4
 #define MIU_TA_CTL_BUSY         8
 
+#define MIU_TA_CTL_WRITE_ENABLE         (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE)
+#define MIU_TA_CTL_WRITE_START          (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE |\
+                                         MIU_TA_CTL_START)
+#define MIU_TA_CTL_START_ENABLE         (MIU_TA_CTL_START | MIU_TA_CTL_ENABLE)
+
 /*CAM RAM */
 # define QLA82XX_CAM_RAM_BASE   (QLA82XX_CRB_CAM + 0x02000)
 # define QLA82XX_CAM_RAM(reg)   (QLA82XX_CAM_RAM_BASE + (reg))
@@ -565,20 +577,53 @@ enum {
 /* Driver Coexistence Defines */
 #define QLA82XX_CRB_DRV_ACTIVE          (QLA82XX_CAM_RAM(0x138))
 #define QLA82XX_CRB_DEV_STATE           (QLA82XX_CAM_RAM(0x140))
-#define QLA82XX_CRB_DEV_PART_INFO       (QLA82XX_CAM_RAM(0x14c))
-#define QLA82XX_CRB_DRV_IDC_VERSION     (QLA82XX_CAM_RAM(0x174))
 #define QLA82XX_CRB_DRV_STATE           (QLA82XX_CAM_RAM(0x144))
 #define QLA82XX_CRB_DRV_SCRATCH         (QLA82XX_CAM_RAM(0x148))
 #define QLA82XX_CRB_DEV_PART_INFO       (QLA82XX_CAM_RAM(0x14c))
+#define QLA82XX_CRB_DRV_IDC_VERSION     (QLA82XX_CAM_RAM(0x174))
+
+enum qla_regs {
+        QLA8XXX_PEG_HALT_STATUS1 = 0,
+        QLA8XXX_PEG_HALT_STATUS2,
+        QLA8XXX_PEG_ALIVE_COUNTER,
+        QLA8XXX_CRB_DRV_ACTIVE,
+        QLA8XXX_CRB_DEV_STATE,
+        QLA8XXX_CRB_DRV_STATE,
+        QLA8XXX_CRB_DRV_SCRATCH,
+        QLA8XXX_CRB_DEV_PART_INFO,
+        QLA8XXX_CRB_DRV_IDC_VERSION,
+        QLA8XXX_FW_VERSION_MAJOR,
+        QLA8XXX_FW_VERSION_MINOR,
+        QLA8XXX_FW_VERSION_SUB,
+        QLA8XXX_CRB_CMDPEG_STATE,
+        QLA8XXX_CRB_TEMP_STATE,
+};
+
+static const uint32_t qla4_82xx_reg_tbl[] = {
+        QLA82XX_PEG_HALT_STATUS1,
+        QLA82XX_PEG_HALT_STATUS2,
+        QLA82XX_PEG_ALIVE_COUNTER,
+        QLA82XX_CRB_DRV_ACTIVE,
+        QLA82XX_CRB_DEV_STATE,
+        QLA82XX_CRB_DRV_STATE,
+        QLA82XX_CRB_DRV_SCRATCH,
+        QLA82XX_CRB_DEV_PART_INFO,
+        QLA82XX_CRB_DRV_IDC_VERSION,
+        QLA82XX_FW_VERSION_MAJOR,
+        QLA82XX_FW_VERSION_MINOR,
+        QLA82XX_FW_VERSION_SUB,
+        CRB_CMDPEG_STATE,
+        CRB_TEMP_STATE,
+};
 
 /* Every driver should use these Device State */
-#define QLA82XX_DEV_COLD                1
-#define QLA82XX_DEV_INITIALIZING        2
-#define QLA82XX_DEV_READY               3
-#define QLA82XX_DEV_NEED_RESET          4
-#define QLA82XX_DEV_NEED_QUIESCENT      5
-#define QLA82XX_DEV_FAILED              6
-#define QLA82XX_DEV_QUIESCENT           7
+#define QLA8XXX_DEV_COLD                1
+#define QLA8XXX_DEV_INITIALIZING        2
+#define QLA8XXX_DEV_READY               3
+#define QLA8XXX_DEV_NEED_RESET          4
+#define QLA8XXX_DEV_NEED_QUIESCENT      5
+#define QLA8XXX_DEV_FAILED              6
+#define QLA8XXX_DEV_QUIESCENT           7
 #define MAX_STATES                      8 /* Increment if new state added */
 
 #define QLA82XX_IDC_VERSION             0x1
@@ -795,47 +840,51 @@ struct crb_addr_pair {
 /* Minidump related */
 
 /* Entry Type Defines */
-#define QLA82XX_RDNOP   0
-#define QLA82XX_RDCRB   1
-#define QLA82XX_RDMUX   2
-#define QLA82XX_QUEUE   3
-#define QLA82XX_BOARD   4
-#define QLA82XX_RDOCM   6
-#define QLA82XX_PREGS   7
-#define QLA82XX_L1DTG   8
-#define QLA82XX_L1ITG   9
-#define QLA82XX_L1DAT   11
-#define QLA82XX_L1INS   12
-#define QLA82XX_L2DTG   21
-#define QLA82XX_L2ITG   22
-#define QLA82XX_L2DAT   23
-#define QLA82XX_L2INS   24
-#define QLA82XX_RDROM   71
-#define QLA82XX_RDMEM   72
-#define QLA82XX_CNTRL   98
-#define QLA82XX_RDEND   255
+#define QLA8XXX_RDNOP   0
+#define QLA8XXX_RDCRB   1
+#define QLA8XXX_RDMUX   2
+#define QLA8XXX_QUEUE   3
+#define QLA8XXX_BOARD   4
+#define QLA8XXX_RDOCM   6
+#define QLA8XXX_PREGS   7
+#define QLA8XXX_L1DTG   8
+#define QLA8XXX_L1ITG   9
+#define QLA8XXX_L1DAT   11
+#define QLA8XXX_L1INS   12
+#define QLA8XXX_L2DTG   21
+#define QLA8XXX_L2ITG   22
+#define QLA8XXX_L2DAT   23
+#define QLA8XXX_L2INS   24
+#define QLA83XX_POLLRD  35
+#define QLA83XX_RDMUX2  36
+#define QLA83XX_POLLRDMWR  37
+#define QLA8XXX_RDROM   71
+#define QLA8XXX_RDMEM   72
+#define QLA8XXX_CNTRL   98
+#define QLA83XX_TLHDR   99
+#define QLA8XXX_RDEND   255
 
 /* Opcodes for Control Entries.
  * These Flags are bit fields.
  */
-#define QLA82XX_DBG_OPCODE_WR           0x01
-#define QLA82XX_DBG_OPCODE_RW           0x02
-#define QLA82XX_DBG_OPCODE_AND          0x04
-#define QLA82XX_DBG_OPCODE_OR           0x08
-#define QLA82XX_DBG_OPCODE_POLL         0x10
-#define QLA82XX_DBG_OPCODE_RDSTATE      0x20
-#define QLA82XX_DBG_OPCODE_WRSTATE      0x40
-#define QLA82XX_DBG_OPCODE_MDSTATE      0x80
+#define QLA8XXX_DBG_OPCODE_WR           0x01
+#define QLA8XXX_DBG_OPCODE_RW           0x02
+#define QLA8XXX_DBG_OPCODE_AND          0x04
+#define QLA8XXX_DBG_OPCODE_OR           0x08
+#define QLA8XXX_DBG_OPCODE_POLL         0x10
+#define QLA8XXX_DBG_OPCODE_RDSTATE      0x20
+#define QLA8XXX_DBG_OPCODE_WRSTATE      0x40
+#define QLA8XXX_DBG_OPCODE_MDSTATE      0x80
 
 /* Driver Flags */
-#define QLA82XX_DBG_SKIPPED_FLAG        0x80 /* driver skipped this entry  */
-#define QLA82XX_DBG_SIZE_ERR_FLAG       0x40 /* Entry vs Capture size
+#define QLA8XXX_DBG_SKIPPED_FLAG        0x80 /* driver skipped this entry  */
+#define QLA8XXX_DBG_SIZE_ERR_FLAG       0x40 /* Entry vs Capture size
                                               * mismatch */
 
 /* Driver_code is for driver to write some info about the entry
  * currently not used.
  */
-struct qla82xx_minidump_entry_hdr {
+struct qla8xxx_minidump_entry_hdr {
         uint32_t entry_type;
         uint32_t entry_size;
         uint32_t entry_capture_size;
@@ -848,8 +897,8 @@ struct qla82xx_minidump_entry_hdr {
 };
 
 /*  Read CRB entry header */
-struct qla82xx_minidump_entry_crb {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_crb {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t addr;
         struct {
                 uint8_t addr_stride;
@@ -871,8 +920,8 @@ struct qla82xx_minidump_entry_crb {
         uint32_t value_3;
 };
 
-struct qla82xx_minidump_entry_cache {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_cache {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t tag_reg_addr;
         struct {
                 uint16_t tag_value_stride;
@@ -895,8 +944,8 @@ struct qla82xx_minidump_entry_cache {
 };
 
 /* Read OCM */
-struct qla82xx_minidump_entry_rdocm {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_rdocm {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t rsvd_0;
         uint32_t rsvd_1;
         uint32_t data_size;
@@ -908,24 +957,24 @@ struct qla82xx_minidump_entry_rdocm {
 };
 
 /* Read Memory */
-struct qla82xx_minidump_entry_rdmem {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_rdmem {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t rsvd[6];
         uint32_t read_addr;
         uint32_t read_data_size;
 };
 
 /* Read ROM */
-struct qla82xx_minidump_entry_rdrom {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_rdrom {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t rsvd[6];
         uint32_t read_addr;
         uint32_t read_data_size;
 };
 
 /* Mux entry */
-struct qla82xx_minidump_entry_mux {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_mux {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t select_addr;
         uint32_t rsvd_0;
         uint32_t data_size;
@@ -937,8 +986,8 @@ struct qla82xx_minidump_entry_mux {
 };
 
 /* Queue entry */
-struct qla82xx_minidump_entry_queue {
-        struct qla82xx_minidump_entry_hdr h;
+struct qla8xxx_minidump_entry_queue {
+        struct qla8xxx_minidump_entry_hdr h;
         uint32_t select_addr;
         struct {
                 uint16_t queue_id_stride;
@@ -956,23 +1005,6 @@ struct qla82xx_minidump_entry_queue {
         } rd_strd;
 };
 
-#define QLA82XX_MINIDUMP_OCM0_SIZE              (256 * 1024)
-#define QLA82XX_MINIDUMP_L1C_SIZE               (256 * 1024)
-#define QLA82XX_MINIDUMP_L2C_SIZE               1572864
-#define QLA82XX_MINIDUMP_COMMON_STR_SIZE        0
-#define QLA82XX_MINIDUMP_FCOE_STR_SIZE          0
-#define QLA82XX_MINIDUMP_MEM_SIZE               0
-#define QLA82XX_MAX_ENTRY_HDR                   4
-
-struct qla82xx_minidump {
-        uint32_t md_ocm0_data[QLA82XX_MINIDUMP_OCM0_SIZE];
-        uint32_t md_l1c_data[QLA82XX_MINIDUMP_L1C_SIZE];
-        uint32_t md_l2c_data[QLA82XX_MINIDUMP_L2C_SIZE];
-        uint32_t md_cs_data[QLA82XX_MINIDUMP_COMMON_STR_SIZE];
-        uint32_t md_fcoes_data[QLA82XX_MINIDUMP_FCOE_STR_SIZE];
-        uint32_t md_mem_data[QLA82XX_MINIDUMP_MEM_SIZE];
-};
-
 #define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE        0x129
 #define RQST_TMPLT_SIZE                         0x0
 #define RQST_TMPLT                              0x1
@@ -982,6 +1014,16 @@ struct qla82xx_minidump {
 #define MD_MIU_TEST_AGT_ADDR_LO                 0x41000094
 #define MD_MIU_TEST_AGT_ADDR_HI                 0x41000098
 
+#define MD_MIU_TEST_AGT_WRDATA_LO               0x410000A0
+#define MD_MIU_TEST_AGT_WRDATA_HI               0x410000A4
+#define MD_MIU_TEST_AGT_WRDATA_ULO              0x410000B0
+#define MD_MIU_TEST_AGT_WRDATA_UHI              0x410000B4
+
+#define MD_MIU_TEST_AGT_RDDATA_LO               0x410000A8
+#define MD_MIU_TEST_AGT_RDDATA_HI               0x410000AC
+#define MD_MIU_TEST_AGT_RDDATA_ULO              0x410000B8
+#define MD_MIU_TEST_AGT_RDDATA_UHI              0x410000BC
+
 static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8,
                                 0x410000AC, 0x410000B8, 0x410000BC };
 #endif
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9da426628b97..ad2da9cd7000 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1,6 +1,6 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
@@ -18,6 +18,7 @@
 #include "ql4_glbl.h"
 #include "ql4_dbg.h"
 #include "ql4_inline.h"
+#include "ql4_83xx.h"
 
 /*
  * Driver version
@@ -160,7 +161,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
 static int qla4xxx_slave_alloc(struct scsi_device *device);
 static int qla4xxx_slave_configure(struct scsi_device *device);
 static void qla4xxx_slave_destroy(struct scsi_device *sdev);
-static umode_t ql4_attr_is_visible(int param_type, int param);
+static umode_t qla4_attr_is_visible(int param_type, int param);
 static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
 static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
                                       int reason);
@@ -203,7 +204,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
                                   CAP_DATA_PATH_OFFLOAD | CAP_HDRDGST |
                                   CAP_DATADGST | CAP_LOGIN_OFFLOAD |
                                   CAP_MULTI_R2T,
-        .attr_is_visible        = ql4_attr_is_visible,
+        .attr_is_visible        = qla4_attr_is_visible,
         .create_session         = qla4xxx_session_create,
         .destroy_session        = qla4xxx_session_destroy,
         .start_conn             = qla4xxx_conn_start,
@@ -315,7 +316,7 @@ exit_send_ping:
         return rval;
 }
 
-static umode_t ql4_attr_is_visible(int param_type, int param)
+static umode_t qla4_attr_is_visible(int param_type, int param)
 {
         switch (param_type) {
         case ISCSI_HOST_PARAM:
@@ -1366,7 +1367,7 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn,
 
         conn = cls_conn->dd_data;
         qla_conn = conn->dd_data;
-        dst_addr = &qla_conn->qla_ep->dst_addr;
+        dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
 
         switch (param) {
         case ISCSI_PARAM_CONN_PORT:
@@ -2315,8 +2316,17 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha)
                 if (ha->nx_pcibase)
                         iounmap(
                             (struct device_reg_82xx __iomem *)ha->nx_pcibase);
-        } else if (ha->reg)
+        } else if (is_qla8032(ha)) {
+                if (ha->nx_pcibase)
+                        iounmap(
+                            (struct device_reg_83xx __iomem *)ha->nx_pcibase);
+        } else if (ha->reg) {
                 iounmap(ha->reg);
+        }
+
+        if (ha->reset_tmplt.buff)
+                vfree(ha->reset_tmplt.buff);
+
         pci_release_regions(ha->pdev);
 }
 
@@ -2420,7 +2430,7 @@ static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)
         uint32_t temp, temp_state, temp_val;
         int status = QLA_SUCCESS;
 
-        temp = qla4_8xxx_rd_32(ha, CRB_TEMP_STATE);
+        temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);
 
         temp_state = qla82xx_get_temp_state(temp);
         temp_val = qla82xx_get_temp_val(temp);
@@ -2456,7 +2466,8 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
         uint32_t fw_heartbeat_counter;
         int status = QLA_SUCCESS;
 
-        fw_heartbeat_counter = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+        fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,
+                                                   QLA8XXX_PEG_ALIVE_COUNTER);
         /* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */
         if (fw_heartbeat_counter == 0xffffffff) {
                 DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen "
@@ -2470,28 +2481,7 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
                 /* FW not alive after 2 seconds */
                 if (ha->seconds_since_last_heartbeat == 2) {
                         ha->seconds_since_last_heartbeat = 0;
-
-                        ql4_printk(KERN_INFO, ha,
-                                   "scsi(%ld): %s, Dumping hw/fw registers:\n "
-                                   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:"
-                                   " 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:"
-                                   " 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:"
-                                   " 0x%x,\n PEG_NET_4_PC: 0x%x\n",
-                                   ha->host_no, __func__,
-                                   qla4_8xxx_rd_32(ha,
-                                                   QLA82XX_PEG_HALT_STATUS1),
-                                   qla4_8xxx_rd_32(ha,
-                                                   QLA82XX_PEG_HALT_STATUS2),
-                                   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 +
-                                                   0x3c),
-                                   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 +
-                                                   0x3c),
-                                   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 +
-                                                   0x3c),
-                                   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 +
-                                                   0x3c),
-                                   qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 +
-                                                   0x3c));
+                        qla4_8xxx_dump_peg_reg(ha);
                         status = QLA_ERROR;
                 }
         } else
@@ -2501,6 +2491,48 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
         return status;
 }
 
+static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)
+{
+        uint32_t halt_status;
+        int halt_status_unrecoverable = 0;
+
+        halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
+
+        if (is_qla8022(ha)) {
+                ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
+                           __func__);
+                qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+                                CRB_NIU_XG_PAUSE_CTL_P0 |
+                                CRB_NIU_XG_PAUSE_CTL_P1);
+
+                if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
+                        ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n",
+                                   __func__);
+                if (halt_status & HALT_STATUS_UNRECOVERABLE)
+                        halt_status_unrecoverable = 1;
+        } else if (is_qla8032(ha)) {
+                if (halt_status & QLA83XX_HALT_STATUS_FW_RESET)
+                        ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",
+                                   __func__);
+                else if (halt_status & QLA83XX_HALT_STATUS_UNRECOVERABLE)
+                        halt_status_unrecoverable = 1;
+        }
+
+        /*
+         * Since we cannot change dev_state in interrupt context,
+         * set appropriate DPC flag then wakeup DPC
+         */
+        if (halt_status_unrecoverable) {
+                set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
+        } else {
+                ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",
+                           __func__);
+                set_bit(DPC_RESET_HA, &ha->dpc_flags);
+        }
+        qla4xxx_mailbox_premature_completion(ha);
+        qla4xxx_wake_dpc(ha);
+}
+
 /**
  * qla4_8xxx_watchdog - Poll dev state
  * @ha: Pointer to host adapter structure.
@@ -2509,31 +2541,33 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
  **/
 void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
 {
-        uint32_t dev_state, halt_status;
+        uint32_t dev_state;
 
         /* don't poll if reset is going on */
         if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
             test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
             test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {
-                dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+                dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
 
                 if (qla4_8xxx_check_temp(ha)) {
-                        ql4_printk(KERN_INFO, ha, "disabling pause"
-                                   " transmit on port 0 & 1.\n");
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
-                                        CRB_NIU_XG_PAUSE_CTL_P0 |
-                                        CRB_NIU_XG_PAUSE_CTL_P1);
+                        if (is_qla8022(ha)) {
+                                ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");
+                                qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+                                                CRB_NIU_XG_PAUSE_CTL_P0 |
+                                                CRB_NIU_XG_PAUSE_CTL_P1);
+                        }
                         set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
                         qla4xxx_wake_dpc(ha);
-                } else if (dev_state == QLA82XX_DEV_NEED_RESET &&
-                    !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
-                        if (!ql4xdontresethba) {
+                } else if (dev_state == QLA8XXX_DEV_NEED_RESET &&
+                           !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
+                        if (is_qla8032(ha) ||
+                            (is_qla8022(ha) && !ql4xdontresethba)) {
                                 ql4_printk(KERN_INFO, ha, "%s: HW State: "
                                     "NEED RESET!\n", __func__);
                                 set_bit(DPC_RESET_HA, &ha->dpc_flags);
                                 qla4xxx_wake_dpc(ha);
                         }
-                } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
+                } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT &&
                     !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
                         ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",
                             __func__);
@@ -2541,36 +2575,8 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
                         qla4xxx_wake_dpc(ha);
                 } else  {
                         /* Check firmware health */
-                        if (qla4_8xxx_check_fw_alive(ha)) {
-                                ql4_printk(KERN_INFO, ha, "disabling pause"
-                                           " transmit on port 0 & 1.\n");
-                                qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
-                                                CRB_NIU_XG_PAUSE_CTL_P0 |
-                                                CRB_NIU_XG_PAUSE_CTL_P1);
-                                halt_status = qla4_8xxx_rd_32(ha,
-                                                QLA82XX_PEG_HALT_STATUS1);
-
-                                if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
-                                        ql4_printk(KERN_ERR, ha, "%s:"
-                                                   " Firmware aborted with"
-                                                   " error code 0x00006700."
-                                                   " Device is being reset\n",
-                                                   __func__);
-
-                                /* Since we cannot change dev_state in interrupt
-                                 * context, set appropriate DPC flag then wakeup
-                                 * DPC */
-                                if (halt_status & HALT_STATUS_UNRECOVERABLE)
-                                        set_bit(DPC_HA_UNRECOVERABLE,
-                                                &ha->dpc_flags);
-                                else {
-                                        ql4_printk(KERN_INFO, ha, "%s: detect "
-                                                   "abort needed!\n", __func__);
-                                        set_bit(DPC_RESET_HA, &ha->dpc_flags);
-                                }
-                                qla4xxx_mailbox_premature_completion(ha);
-                                qla4xxx_wake_dpc(ha);
-                        }
+                        if (qla4_8xxx_check_fw_alive(ha))
+                                qla4_8xxx_process_fw_error(ha);
                 }
         }
 }
@@ -2652,11 +2658,10 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
         if (!pci_channel_offline(ha->pdev))
                 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
 
-        if (is_qla8022(ha)) {
+        if (is_qla80XX(ha))
                 qla4_8xxx_watchdog(ha);
-        }
 
-        if (!is_qla8022(ha)) {
+        if (is_qla40XX(ha)) {
                 /* Check for heartbeat interval. */
                 if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&
                     ha->heartbeat_interval != 0) {
@@ -2941,6 +2946,14 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
 
         set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
 
+        if (is_qla8032(ha) &&
+            !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
+                ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
+                           __func__);
+                /* disable pause frame for ISP83xx */
+                qla4_83xx_disable_pause(ha);
+        }
+
         iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);
 
         if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
@@ -2953,9 +2966,9 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
                 goto recover_ha_init_adapter;
         }
 
-        /* For the ISP-82xx adapter, issue a stop_firmware if invoked
+        /* For the ISP-8xxx adapter, issue a stop_firmware if invoked
          * from eh_host_reset or ioctl module */
-        if (is_qla8022(ha) && !reset_chip &&
+        if (is_qla80XX(ha) && !reset_chip &&
             test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
 
                 DEBUG2(ql4_printk(KERN_INFO, ha,
@@ -2978,13 +2991,13 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
         }
 
         /* Issue full chip reset if recovering from a catastrophic error,
-         * or if stop_firmware fails for ISP-82xx.
+         * or if stop_firmware fails for ISP-8xxx.
          * This is the default case for ISP-4xxx */
-        if (!is_qla8022(ha) || reset_chip) {
-                if (!is_qla8022(ha))
+        if (is_qla40XX(ha) || reset_chip) {
+                if (is_qla40XX(ha))
                         goto chip_reset;
 
-                /* Check if 82XX firmware is alive or not
+                /* Check if 8XXX firmware is alive or not
                  * We may have arrived here from NEED_RESET
                  * detection only */
                 if (test_bit(AF_FW_RECOVERY, &ha->flags))
@@ -3000,10 +3013,10 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
                         set_current_state(TASK_UNINTERRUPTIBLE);
                         schedule_timeout(HZ);
                 }
-
+chip_reset:
                 if (!test_bit(AF_FW_RECOVERY, &ha->flags))
                         qla4xxx_cmd_wait(ha);
-chip_reset:
+
                 qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
                 qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
                 DEBUG2(ql4_printk(KERN_INFO, ha,
@@ -3021,7 +3034,7 @@ recover_ha_init_adapter:
                 /* For ISP-4xxx, force function 1 to always initialize
                  * before function 3 to prevent both funcions from
                  * stepping on top of the other */
-                if (!is_qla8022(ha) && (ha->mac_index == 3))
+                if (is_qla40XX(ha) && (ha->mac_index == 3))
                         ssleep(6);
 
                 /* NOTE: AF_ONLINE flag set upon successful completion of
@@ -3039,11 +3052,12 @@ recover_ha_init_adapter:
                  * Since we don't want to block the DPC for too long
                  * with multiple resets in the same thread,
                  * utilize DPC to retry */
-                if (is_qla8022(ha)) {
-                        qla4_8xxx_idc_lock(ha);
-                        dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-                        qla4_8xxx_idc_unlock(ha);
-                        if (dev_state == QLA82XX_DEV_FAILED) {
+                if (is_qla80XX(ha)) {
+                        ha->isp_ops->idc_lock(ha);
+                        dev_state = qla4_8xxx_rd_direct(ha,
+                                                        QLA8XXX_CRB_DEV_STATE);
+                        ha->isp_ops->idc_unlock(ha);
+                        if (dev_state == QLA8XXX_DEV_FAILED) {
                                 ql4_printk(KERN_INFO, ha, "%s: don't retry "
                                            "recover adapter. H/W is in Failed "
                                            "state\n", __func__);
@@ -3168,6 +3182,7 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
         struct iscsi_session *sess;
         struct ddb_entry *ddb_entry;
         struct scsi_qla_host *ha;
+        int status = QLA_SUCCESS;
 
         sess = cls_session->dd_data;
         ddb_entry = sess->dd_data;
@@ -3175,11 +3190,20 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
         ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
                    " unblock user space session\n", ha->host_no, __func__,
                    ddb_entry->fw_ddb_index);
-        iscsi_conn_start(ddb_entry->conn);
-        iscsi_conn_login_event(ddb_entry->conn,
-                               ISCSI_CONN_STATE_LOGGED_IN);
 
-        return QLA_SUCCESS;
+        if (!iscsi_is_session_online(cls_session)) {
+                iscsi_conn_start(ddb_entry->conn);
+                iscsi_conn_login_event(ddb_entry->conn,
+                                       ISCSI_CONN_STATE_LOGGED_IN);
+        } else {
+                ql4_printk(KERN_INFO, ha,
+                           "scsi%ld: %s: ddb[%d] session [%d] already logged in\n",
+                           ha->host_no, __func__, ddb_entry->fw_ddb_index,
+                           cls_session->sid);
+                status = QLA_ERROR;
+        }
+
+        return status;
 }
 
 static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
@@ -3373,15 +3397,26 @@ static void qla4xxx_do_dpc(struct work_struct *work)
         /* post events to application */
         qla4xxx_do_work(ha);
 
-        if (is_qla8022(ha)) {
+        if (is_qla80XX(ha)) {
                 if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
-                        qla4_8xxx_idc_lock(ha);
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_FAILED);
-                        qla4_8xxx_idc_unlock(ha);
+                        if (is_qla8032(ha)) {
+                                ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
+                                           __func__);
+                                /* disable pause frame for ISP83xx */
+                                qla4_83xx_disable_pause(ha);
+                        }
+
+                        ha->isp_ops->idc_lock(ha);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_FAILED);
+                        ha->isp_ops->idc_unlock(ha);
                         ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
                         qla4_8xxx_device_state_handler(ha);
                 }
+
+                if (test_and_clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags))
+                        qla4_83xx_post_idc_ack(ha);
+
                 if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
                         qla4_8xxx_need_qsnt_handler(ha);
                 }
@@ -3391,7 +3426,8 @@ static void qla4xxx_do_dpc(struct work_struct *work)
             (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
             test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
             test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {
-                if (ql4xdontresethba) {
+                if ((is_qla8022(ha) && ql4xdontresethba) ||
+                    (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
                         DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
                             ha->host_no, __func__));
                         clear_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -3477,6 +3513,18 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
                 ha->isp_ops->disable_intrs(ha);
         }
 
+        if (is_qla40XX(ha)) {
+                writel(set_rmask(CSR_SCSI_PROCESSOR_INTR),
+                       &ha->reg->ctrl_status);
+                readl(&ha->reg->ctrl_status);
+        } else if (is_qla8022(ha)) {
+                writel(0, &ha->qla4_82xx_reg->host_int);
+                readl(&ha->qla4_82xx_reg->host_int);
+        } else if (is_qla8032(ha)) {
+                writel(0, &ha->qla4_83xx_reg->risc_intr);
+                readl(&ha->qla4_83xx_reg->risc_intr);
+        }
+
         /* Remove timer thread, if present */
         if (ha->timer_active)
                 qla4xxx_stop_timer(ha);
@@ -3492,10 +3540,10 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
         /* Put firmware in known state */
         ha->isp_ops->reset_firmware(ha);
 
-        if (is_qla8022(ha)) {
-                qla4_8xxx_idc_lock(ha);
+        if (is_qla80XX(ha)) {
+                ha->isp_ops->idc_lock(ha);
                 qla4_8xxx_clear_drv_active(ha);
-                qla4_8xxx_idc_unlock(ha);
+                ha->isp_ops->idc_unlock(ha);
         }
 
         /* Detach interrupts */
@@ -3542,16 +3590,20 @@ int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
         /* Mapping of IO base pointer, door bell read and write pointer */
 
         /* mapping of IO base pointer */
-        ha->qla4_8xxx_reg =
-            (struct device_reg_82xx  __iomem *)((uint8_t *)ha->nx_pcibase +
-            0xbc000 + (ha->pdev->devfn << 11));
+        if (is_qla8022(ha)) {
+                ha->qla4_82xx_reg = (struct device_reg_82xx  __iomem *)
+                                    ((uint8_t *)ha->nx_pcibase + 0xbc000 +
+                                     (ha->pdev->devfn << 11));
+                ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :
+                                    QLA82XX_CAM_RAM_DB2);
+        } else if (is_qla8032(ha)) {
+                ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)
+                                    ((uint8_t *)ha->nx_pcibase);
+        }
 
         db_base = pci_resource_start(pdev, 4);  /* doorbell is on bar 4 */
         db_len = pci_resource_len(pdev, 4);
 
-        ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :
-            QLA82XX_CAM_RAM_DB2);
-
         return 0;
 iospace_error_exit:
         return -ENOMEM;
@@ -3639,23 +3691,64 @@ static struct isp_operations qla4xxx_isp_ops = {
         .rd_shdw_req_q_out      = qla4xxx_rd_shdw_req_q_out,
         .rd_shdw_rsp_q_in       = qla4xxx_rd_shdw_rsp_q_in,
         .get_sys_info           = qla4xxx_get_sys_info,
+        .queue_mailbox_command  = qla4xxx_queue_mbox_cmd,
+        .process_mailbox_interrupt = qla4xxx_process_mbox_intr,
 };
 
-static struct isp_operations qla4_8xxx_isp_ops = {
+static struct isp_operations qla4_82xx_isp_ops = {
         .iospace_config         = qla4_8xxx_iospace_config,
         .pci_config             = qla4_8xxx_pci_config,
-        .disable_intrs          = qla4_8xxx_disable_intrs,
-        .enable_intrs           = qla4_8xxx_enable_intrs,
+        .disable_intrs          = qla4_82xx_disable_intrs,
+        .enable_intrs           = qla4_82xx_enable_intrs,
         .start_firmware         = qla4_8xxx_load_risc,
-        .intr_handler           = qla4_8xxx_intr_handler,
-        .interrupt_service_routine = qla4_8xxx_interrupt_service_routine,
-        .reset_chip             = qla4_8xxx_isp_reset,
+        .restart_firmware       = qla4_82xx_try_start_fw,
+        .intr_handler           = qla4_82xx_intr_handler,
+        .interrupt_service_routine = qla4_82xx_interrupt_service_routine,
+        .need_reset             = qla4_8xxx_need_reset,
+        .reset_chip             = qla4_82xx_isp_reset,
         .reset_firmware         = qla4_8xxx_stop_firmware,
-        .queue_iocb             = qla4_8xxx_queue_iocb,
-        .complete_iocb          = qla4_8xxx_complete_iocb,
-        .rd_shdw_req_q_out      = qla4_8xxx_rd_shdw_req_q_out,
-        .rd_shdw_rsp_q_in       = qla4_8xxx_rd_shdw_rsp_q_in,
+        .queue_iocb             = qla4_82xx_queue_iocb,
+        .complete_iocb          = qla4_82xx_complete_iocb,
+        .rd_shdw_req_q_out      = qla4_82xx_rd_shdw_req_q_out,
+        .rd_shdw_rsp_q_in       = qla4_82xx_rd_shdw_rsp_q_in,
         .get_sys_info           = qla4_8xxx_get_sys_info,
+        .rd_reg_direct          = qla4_82xx_rd_32,
+        .wr_reg_direct          = qla4_82xx_wr_32,
+        .rd_reg_indirect        = qla4_82xx_md_rd_32,
+        .wr_reg_indirect        = qla4_82xx_md_wr_32,
+        .idc_lock               = qla4_82xx_idc_lock,
+        .idc_unlock             = qla4_82xx_idc_unlock,
+        .rom_lock_recovery      = qla4_82xx_rom_lock_recovery,
+        .queue_mailbox_command  = qla4_82xx_queue_mbox_cmd,
+        .process_mailbox_interrupt = qla4_82xx_process_mbox_intr,
+};
+
+static struct isp_operations qla4_83xx_isp_ops = {
+        .iospace_config         = qla4_8xxx_iospace_config,
+        .pci_config             = qla4_8xxx_pci_config,
+        .disable_intrs          = qla4_83xx_disable_intrs,
+        .enable_intrs           = qla4_83xx_enable_intrs,
+        .start_firmware         = qla4_8xxx_load_risc,
+        .restart_firmware       = qla4_83xx_start_firmware,
+        .intr_handler           = qla4_83xx_intr_handler,
+        .interrupt_service_routine = qla4_83xx_interrupt_service_routine,
+        .need_reset             = qla4_8xxx_need_reset,
+        .reset_chip             = qla4_83xx_isp_reset,
+        .reset_firmware         = qla4_8xxx_stop_firmware,
+        .queue_iocb             = qla4_83xx_queue_iocb,
+        .complete_iocb          = qla4_83xx_complete_iocb,
+        .rd_shdw_req_q_out      = qla4_83xx_rd_shdw_req_q_out,
+        .rd_shdw_rsp_q_in       = qla4_83xx_rd_shdw_rsp_q_in,
+        .get_sys_info           = qla4_8xxx_get_sys_info,
+        .rd_reg_direct          = qla4_83xx_rd_reg,
+        .wr_reg_direct          = qla4_83xx_wr_reg,
+        .rd_reg_indirect        = qla4_83xx_rd_reg_indirect,
+        .wr_reg_indirect        = qla4_83xx_wr_reg_indirect,
+        .idc_lock               = qla4_83xx_drv_lock,
+        .idc_unlock             = qla4_83xx_drv_unlock,
+        .rom_lock_recovery      = qla4_83xx_rom_lock_recovery,
+        .queue_mailbox_command  = qla4_83xx_queue_mbox_cmd,
+        .process_mailbox_interrupt = qla4_83xx_process_mbox_intr,
 };
 
 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
@@ -3663,9 +3756,14 @@ uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
         return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);
 }
 
-uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
+uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
 {
-        return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->req_q_out));
+        return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));
+}
+
+uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
+{
+        return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->req_q_out));
 }
 
 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
@@ -3673,9 +3771,14 @@ uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
         return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);
 }
 
-uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
+uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
 {
-        return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in));
+        return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));
+}
+
+uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
+{
+        return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->rsp_q_in));
 }
 
 static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf)
@@ -5050,30 +5153,36 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
         ha->pdev = pdev;
         ha->host = host;
         ha->host_no = host->host_no;
+        ha->func_num = PCI_FUNC(ha->pdev->devfn);
 
         pci_enable_pcie_error_reporting(pdev);
 
         /* Setup Runtime configurable options */
         if (is_qla8022(ha)) {
-                ha->isp_ops = &qla4_8xxx_isp_ops;
-                rwlock_init(&ha->hw_lock);
+                ha->isp_ops = &qla4_82xx_isp_ops;
+                ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;
                 ha->qdr_sn_window = -1;
                 ha->ddr_mn_window = -1;
                 ha->curr_window = 255;
-                ha->func_num = PCI_FUNC(ha->pdev->devfn);
                 nx_legacy_intr = &legacy_intr[ha->func_num];
                 ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;
                 ha->nx_legacy_intr.tgt_status_reg =
                         nx_legacy_intr->tgt_status_reg;
                 ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;
                 ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;
+        } else if (is_qla8032(ha)) {
+                ha->isp_ops = &qla4_83xx_isp_ops;
+                ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;
         } else {
                 ha->isp_ops = &qla4xxx_isp_ops;
         }
 
-        /* Set EEH reset type to fundamental if required by hba */
-        if (is_qla8022(ha))
+        if (is_qla80XX(ha)) {
+                rwlock_init(&ha->hw_lock);
+                ha->pf_bit = ha->func_num << 16;
+                /* Set EEH reset type to fundamental if required by hba */
                 pdev->needs_freset = 1;
+        }
 
         /* Configure PCI I/O space. */
         ret = ha->isp_ops->iospace_config(ha);
@@ -5094,6 +5203,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
         init_completion(&ha->disable_acb_comp);
 
         spin_lock_init(&ha->hardware_lock);
+        spin_lock_init(&ha->work_lock);
 
         /* Initialize work list */
         INIT_LIST_HEAD(&ha->work_list);
@@ -5128,8 +5238,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
         if (ret)
                 goto probe_failed;
 
-        if (is_qla8022(ha))
-                (void) qla4_8xxx_get_flash_info(ha);
+        if (is_qla80XX(ha))
+                qla4_8xxx_get_flash_info(ha);
+
+        if (is_qla8032(ha)) {
+                qla4_83xx_read_reset_template(ha);
+                /*
+                 * NOTE: If ql4dontresethba==1, set IDC_CTRL DONTRESET_BIT0.
+                 * If DONRESET_BIT0 is set, drivers should not set dev_state
+                 * to NEED_RESET. But if NEED_RESET is set, drivers should
+                 * should honor the reset.
+                 */
+                if (ql4xdontresethba == 1)
+                        qla4_83xx_set_idc_dontreset(ha);
+        }
 
         /*
          * Initialize the Host adapter request/response queues and
@@ -5137,14 +5259,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
          * NOTE: interrupts enabled upon successful completion
          */
         status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
+
+        /* Dont retry adapter initialization if IRQ allocation failed */
+        if (!test_bit(AF_IRQ_ATTACHED, &ha->flags))
+                goto skip_retry_init;
+
         while ((!test_bit(AF_ONLINE, &ha->flags)) &&
             init_retry_count++ < MAX_INIT_RETRIES) {
 
-                if (is_qla8022(ha)) {
-                        qla4_8xxx_idc_lock(ha);
-                        dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-                        qla4_8xxx_idc_unlock(ha);
-                        if (dev_state == QLA82XX_DEV_FAILED) {
+                if (is_qla80XX(ha)) {
+                        ha->isp_ops->idc_lock(ha);
+                        dev_state = qla4_8xxx_rd_direct(ha,
+                                                        QLA82XX_CRB_DEV_STATE);
+                        ha->isp_ops->idc_unlock(ha);
+                        if (dev_state == QLA8XXX_DEV_FAILED) {
                                 ql4_printk(KERN_WARNING, ha, "%s: don't retry "
                                     "initialize adapter. H/W is in failed state\n",
                                     __func__);
@@ -5160,16 +5288,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
                 status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
         }
 
+skip_retry_init:
         if (!test_bit(AF_ONLINE, &ha->flags)) {
                 ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");
 
-                if (is_qla8022(ha) && ql4xdontresethba) {
+                if ((is_qla8022(ha) && ql4xdontresethba) ||
+                    (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
                         /* Put the device in failed state. */
                         DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n"));
-                        qla4_8xxx_idc_lock(ha);
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_FAILED);
-                        qla4_8xxx_idc_unlock(ha);
+                        ha->isp_ops->idc_lock(ha);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_FAILED);
+                        ha->isp_ops->idc_unlock(ha);
                 }
                 ret = -ENODEV;
                 goto remove_host;
@@ -5195,12 +5325,13 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
                 goto remove_host;
         }
 
-        /* For ISP-82XX, request_irqs is called in qla4_8xxx_load_risc
+        /*
+         * For ISP-8XXX, request_irqs is called in qla4_8xxx_load_risc
          * (which is called indirectly by qla4xxx_initialize_adapter),
          * so that irqs will be registered after crbinit but before
          * mbx_intr_enable.
          */
-        if (!is_qla8022(ha)) {
+        if (is_qla40XX(ha)) {
                 ret = qla4xxx_request_irqs(ha);
                 if (ret) {
                         ql4_printk(KERN_WARNING, ha, "Failed to reserve "
@@ -5226,6 +5357,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
                ha->host_no, ha->firmware_version[0], ha->firmware_version[1],
                ha->patch_number, ha->build_number);
 
+        /* Set the driver version */
+        if (is_qla80XX(ha))
+                qla4_8xxx_set_param(ha, SET_DRVR_VERSION);
+
         if (qla4xxx_setup_boot_info(ha))
                 ql4_printk(KERN_ERR, ha,
                            "%s: No iSCSI boot target configured\n", __func__);
@@ -5333,9 +5468,16 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
 {
         struct scsi_qla_host *ha;
 
+        /*
+         * If the PCI device is disabled then it means probe_adapter had
+         * failed and resources already cleaned up on probe_adapter exit.
+         */
+        if (!pci_is_enabled(pdev))
+                return;
+
         ha = pci_get_drvdata(pdev);
 
-        if (!is_qla8022(ha))
+        if (is_qla40XX(ha))
                 qla4xxx_prevent_other_port_reinit(ha);
 
         /* destroy iface from sysfs */
@@ -5755,7 +5897,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
 
         ha = to_qla_host(cmd->device->host);
 
-        if (ql4xdontresethba) {
+        if (is_qla8032(ha) && ql4xdontresethba)
+                qla4_83xx_set_idc_dontreset(ha);
+
+        /*
+         * For ISP8324, if IDC_CTRL DONTRESET_BIT0 is set by other
+         * protocol drivers, we should not set device_state to
+         * NEED_RESET
+         */
+        if (ql4xdontresethba ||
+            (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) {
                 DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
                      ha->host_no, __func__));
 
@@ -5779,7 +5930,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
         }
 
         if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
-                if (is_qla8022(ha))
+                if (is_qla80XX(ha))
                         set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
                 else
                         set_bit(DPC_RESET_HA, &ha->dpc_flags);
@@ -5874,7 +6025,7 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
                 break;
         case SCSI_FIRMWARE_RESET:
                 if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
-                        if (is_qla8022(ha))
+                        if (is_qla80XX(ha))
                                 /* set firmware context reset */
                                 set_bit(DPC_RESET_HA_FW_CONTEXT,
                                         &ha->dpc_flags);
@@ -6013,32 +6164,43 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
                     "0x%x is the owner\n", ha->host_no, __func__,
                     ha->pdev->devfn);
 
-                qla4_8xxx_idc_lock(ha);
-                qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                    QLA82XX_DEV_COLD);
-
-                qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
-                    QLA82XX_IDC_VERSION);
+                ha->isp_ops->idc_lock(ha);
+                qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                    QLA8XXX_DEV_COLD);
+                ha->isp_ops->idc_unlock(ha);
+
+                rval = qla4_8xxx_update_idc_reg(ha);
+                if (rval == QLA_ERROR) {
+                        ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",
+                                   ha->host_no, __func__);
+                        ha->isp_ops->idc_lock(ha);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_FAILED);
+                        ha->isp_ops->idc_unlock(ha);
+                        goto exit_error_recovery;
+                }
 
-                qla4_8xxx_idc_unlock(ha);
                 clear_bit(AF_FW_RECOVERY, &ha->flags);
                 rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
-                qla4_8xxx_idc_lock(ha);
 
                 if (rval != QLA_SUCCESS) {
                         ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
                             "FAILED\n", ha->host_no, __func__);
+                        ha->isp_ops->idc_lock(ha);
                         qla4_8xxx_clear_drv_active(ha);
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_FAILED);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_FAILED);
+                        ha->isp_ops->idc_unlock(ha);
                 } else {
                         ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
                             "READY\n", ha->host_no, __func__);
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-                            QLA82XX_DEV_READY);
+                        ha->isp_ops->idc_lock(ha);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
+                                            QLA8XXX_DEV_READY);
                         /* Clear driver state register */
-                        qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
+                        qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);
                         qla4_8xxx_set_drv_active(ha);
+                        ha->isp_ops->idc_unlock(ha);
                         ret = qla4xxx_request_irqs(ha);
                         if (ret) {
                                 ql4_printk(KERN_WARNING, ha, "Failed to "
@@ -6050,13 +6212,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
                                 rval = QLA_SUCCESS;
                         }
                 }
-                qla4_8xxx_idc_unlock(ha);
         } else {
                 ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "
                     "the reset owner\n", ha->host_no, __func__,
                     ha->pdev->devfn);
-                if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
-                    QLA82XX_DEV_READY)) {
+                if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==
+                     QLA8XXX_DEV_READY)) {
                         clear_bit(AF_FW_RECOVERY, &ha->flags);
                         rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
                         if (rval == QLA_SUCCESS) {
@@ -6071,11 +6232,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
                                         rval = QLA_SUCCESS;
                                 }
                         }
-                        qla4_8xxx_idc_lock(ha);
+                        ha->isp_ops->idc_lock(ha);
                         qla4_8xxx_set_drv_active(ha);
-                        qla4_8xxx_idc_unlock(ha);
+                        ha->isp_ops->idc_unlock(ha);
                 }
         }
+exit_error_recovery:
         clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
         return rval;
 }
@@ -6114,7 +6276,7 @@ qla4xxx_pci_slot_reset(struct pci_dev *pdev)
 
         ha->isp_ops->disable_intrs(ha);
 
-        if (is_qla8022(ha)) {
+        if (is_qla80XX(ha)) {
                 if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {
                         ret = PCI_ERS_RESULT_RECOVERED;
                         goto exit_slot_reset;
@@ -6180,6 +6342,12 @@ static struct pci_device_id qla4xxx_pci_tbl[] = {
                 .subvendor      = PCI_ANY_ID,
                 .subdevice      = PCI_ANY_ID,
         },
+        {
+                .vendor         = PCI_VENDOR_ID_QLOGIC,
+                .device         = PCI_DEVICE_ID_QLOGIC_ISP8324,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+        },
         {0, 0},
 };
 MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl);
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 725034f4252c..f6df2ea91ab5 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -1,8 +1,8 @@
 /*
  * QLogic iSCSI HBA Driver
- * Copyright (c)  2003-2010 QLogic Corporation
+ * Copyright (c)  2003-2012 QLogic Corporation
  *
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
 
-#define QLA4XXX_DRIVER_VERSION  "5.02.00-k18"
+#define QLA4XXX_DRIVER_VERSION  "5.03.00-k1"
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 182d5a57ab74..57fbd5a3d4e2 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -109,6 +109,7 @@ static const char * scsi_debug_version_date = "20100324";
 #define DEF_OPT_BLKS 64
 #define DEF_PHYSBLK_EXP 0
 #define DEF_PTYPE   0
+#define DEF_REMOVABLE false
 #define DEF_SCSI_LEVEL   5    /* INQUIRY, byte2 [5->SPC-3] */
 #define DEF_SECTOR_SIZE 512
 #define DEF_UNMAP_ALIGNMENT 0
@@ -193,11 +194,11 @@ static unsigned int scsi_debug_unmap_granularity = DEF_UNMAP_GRANULARITY;
 static unsigned int scsi_debug_unmap_max_blocks = DEF_UNMAP_MAX_BLOCKS;
 static unsigned int scsi_debug_unmap_max_desc = DEF_UNMAP_MAX_DESC;
 static unsigned int scsi_debug_write_same_length = DEF_WRITESAME_LENGTH;
+static bool scsi_debug_removable = DEF_REMOVABLE;
 
 static int scsi_debug_cmnd_count = 0;
 
 #define DEV_READONLY(TGT)      (0)
-#define DEV_REMOVEABLE(TGT)    (0)
 
 static unsigned int sdebug_store_sectors;
 static sector_t sdebug_capacity;        /* in sectors */
@@ -919,7 +920,7 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
                 return ret;
         }
         /* drops through here for a standard inquiry */
-        arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0;     /* Removable disk */
+        arr[1] = scsi_debug_removable ? 0x80 : 0;       /* Removable disk */
         arr[2] = scsi_debug_scsi_level;
         arr[3] = 2;    /* response_data_format==2 */
         arr[4] = SDEBUG_LONG_INQ_SZ - 5;
@@ -1211,7 +1212,7 @@ static int resp_format_pg(unsigned char * p, int pcontrol, int target)
         p[11] = sdebug_sectors_per & 0xff;
         p[12] = (scsi_debug_sector_size >> 8) & 0xff;
         p[13] = scsi_debug_sector_size & 0xff;
-        if (DEV_REMOVEABLE(target))
+        if (scsi_debug_removable)
                 p[20] |= 0x20; /* should agree with INQUIRY */
         if (1 == pcontrol)
                 memset(p + 2, 0, sizeof(format_pg) - 2);
@@ -2754,6 +2755,7 @@ module_param_named(opt_blks, scsi_debug_opt_blks, int, S_IRUGO);
 module_param_named(opts, scsi_debug_opts, int, S_IRUGO | S_IWUSR);
 module_param_named(physblk_exp, scsi_debug_physblk_exp, int, S_IRUGO);
 module_param_named(ptype, scsi_debug_ptype, int, S_IRUGO | S_IWUSR);
+module_param_named(removable, scsi_debug_removable, bool, S_IRUGO | S_IWUSR);
 module_param_named(scsi_level, scsi_debug_scsi_level, int, S_IRUGO);
 module_param_named(sector_size, scsi_debug_sector_size, int, S_IRUGO);
 module_param_named(unmap_alignment, scsi_debug_unmap_alignment, int, S_IRUGO);
@@ -2796,6 +2798,7 @@ MODULE_PARM_DESC(opt_blks, "optimal transfer length in block (def=64)");
 MODULE_PARM_DESC(opts, "1->noise, 2->medium_err, 4->timeout, 8->recovered_err... (def=0)");
 MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)");
 MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])");
+MODULE_PARM_DESC(removable, "claim to have removable media (def=0)");
 MODULE_PARM_DESC(scsi_level, "SCSI level to simulate(def=5[SPC-3])");
 MODULE_PARM_DESC(sector_size, "logical block size in bytes (def=512)");
 MODULE_PARM_DESC(unmap_alignment, "lowest aligned thin provisioning lba (def=0)");
@@ -3205,6 +3208,25 @@ static ssize_t sdebug_map_show(struct device_driver *ddp, char *buf)
 }
 DRIVER_ATTR(map, S_IRUGO, sdebug_map_show, NULL);
 
+static ssize_t sdebug_removable_show(struct device_driver *ddp,
+                                     char *buf)
+{
+        return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_removable ? 1 : 0);
+}
+static ssize_t sdebug_removable_store(struct device_driver *ddp,
+                                      const char *buf, size_t count)
+{
+        int n;
+
+        if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
+                scsi_debug_removable = (n > 0);
+                return count;
+        }
+        return -EINVAL;
+}
+DRIVER_ATTR(removable, S_IRUGO | S_IWUSR, sdebug_removable_show,
+            sdebug_removable_store);
+
 
 /* Note: The following function creates attribute files in the
    /sys/bus/pseudo/drivers/scsi_debug directory. The advantage of these
@@ -3230,6 +3252,7 @@ static int do_create_driverfs_files(void)
         ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts);
         ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype);
         ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts);
+        ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_removable);
         ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level);
         ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_virtual_gb);
         ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_vpd_use_hostno);
@@ -3255,6 +3278,7 @@ static void do_remove_driverfs_files(void)
         driver_remove_file(&sdebug_driverfs_driver, &driver_attr_scsi_level);
         driver_remove_file(&sdebug_driverfs_driver, &driver_attr_opts);
         driver_remove_file(&sdebug_driverfs_driver, &driver_attr_ptype);
+        driver_remove_file(&sdebug_driverfs_driver, &driver_attr_removable);
         driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_tgts);
         driver_remove_file(&sdebug_driverfs_driver, &driver_attr_num_parts);
         driver_remove_file(&sdebug_driverfs_driver, &driver_attr_no_uld);
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index cf8dfab9489f..43fca9170bf2 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -172,6 +172,7 @@ static struct {
         {"HITACHI", "DF400", "*", BLIST_REPORTLUN2},
         {"HITACHI", "DF500", "*", BLIST_REPORTLUN2},
         {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+        {"HITACHI", "HUS1530", "*", BLIST_NO_DIF},
         {"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2},
         {"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
         {"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index faa790fba134..da36a3a81a9e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2473,7 +2473,8 @@ scsi_internal_device_unblock(struct scsi_device *sdev,
          * Try to transition the scsi device to SDEV_RUNNING or one of the
          * offlined states and goose the device queue if successful.
          */
-        if (sdev->sdev_state == SDEV_BLOCK)
+        if ((sdev->sdev_state == SDEV_BLOCK) ||
+            (sdev->sdev_state == SDEV_TRANSPORT_OFFLINE))
                 sdev->sdev_state = new_state;
         else if (sdev->sdev_state == SDEV_CREATED_BLOCK) {
                 if (new_state == SDEV_TRANSPORT_OFFLINE ||
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index d947ffc20ceb..3e58b2245f1f 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -921,6 +921,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
         if (*bflags & BLIST_RETRY_HWERROR)
                 sdev->retry_hwerror = 1;
 
+        if (*bflags & BLIST_NO_DIF)
+                sdev->no_dif = 1;
+
         transport_configure_device(&sdev->sdev_gendev);
 
         if (sdev->host->hostt->slave_configure) {
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 093d4f6a54d2..ce5224c92eda 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1031,33 +1031,31 @@ static void __scsi_remove_target(struct scsi_target *starget)
 void scsi_remove_target(struct device *dev)
 {
         struct Scsi_Host *shost = dev_to_shost(dev->parent);
-        struct scsi_target *starget, *found;
+        struct scsi_target *starget, *last = NULL;
         unsigned long flags;
 
- restart:
-        found = NULL;
+        /* remove targets being careful to lookup next entry before
+         * deleting the last
+         */
         spin_lock_irqsave(shost->host_lock, flags);
         list_for_each_entry(starget, &shost->__targets, siblings) {
                 if (starget->state == STARGET_DEL)
                         continue;
                 if (starget->dev.parent == dev || &starget->dev == dev) {
-                        found = starget;
-                        found->reap_ref++;
-                        break;
+                        /* assuming new targets arrive at the end */
+                        starget->reap_ref++;
+                        spin_unlock_irqrestore(shost->host_lock, flags);
+                        if (last)
+                                scsi_target_reap(last);
+                        last = starget;
+                        __scsi_remove_target(starget);
+                        spin_lock_irqsave(shost->host_lock, flags);
                 }
         }
         spin_unlock_irqrestore(shost->host_lock, flags);
 
-        if (found) {
-                __scsi_remove_target(found);
-                scsi_target_reap(found);
-                /* in the case where @dev has multiple starget children,
-                 * continue removing.
-                 *
-                 * FIXME: does such a case exist?
-                 */
-                goto restart;
-        }
+        if (last)
+                scsi_target_reap(last);
 }
 EXPORT_SYMBOL(scsi_remove_target);
 
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 4df73e52a4f9..12f6fdfc1147 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -262,6 +262,28 @@ sd_show_protection_type(struct device *dev, struct device_attribute *attr,
 }
 
 static ssize_t
+sd_store_protection_type(struct device *dev, struct device_attribute *attr,
+                         const char *buf, size_t count)
+{
+        struct scsi_disk *sdkp = to_scsi_disk(dev);
+        unsigned int val;
+        int err;
+
+        if (!capable(CAP_SYS_ADMIN))
+                return -EACCES;
+
+        err = kstrtouint(buf, 10, &val);
+
+        if (err)
+                return err;
+
+        if (val >= 0 && val <= SD_DIF_TYPE3_PROTECTION)
+                sdkp->protection_type = val;
+
+        return count;
+}
+
+static ssize_t
 sd_show_protection_mode(struct device *dev, struct device_attribute *attr,
                         char *buf)
 {
@@ -381,7 +403,8 @@ static struct device_attribute sd_disk_attrs[] = {
                sd_store_allow_restart),
         __ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop,
                sd_store_manage_start_stop),
-        __ATTR(protection_type, S_IRUGO, sd_show_protection_type, NULL),
+        __ATTR(protection_type, S_IRUGO|S_IWUSR, sd_show_protection_type,
+               sd_store_protection_type),
         __ATTR(protection_mode, S_IRUGO, sd_show_protection_mode, NULL),
         __ATTR(app_tag_own, S_IRUGO, sd_show_app_tag_own, NULL),
         __ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL),
@@ -804,9 +827,8 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
                 SCpnt->cmnd[0] = WRITE_6;
                 SCpnt->sc_data_direction = DMA_TO_DEVICE;
 
-                if (blk_integrity_rq(rq) &&
-                    sd_dif_prepare(rq, block, sdp->sector_size) == -EIO)
-                        goto out;
+                if (blk_integrity_rq(rq))
+                        sd_dif_prepare(rq, block, sdp->sector_size);
 
         } else if (rq_data_dir(rq) == READ) {
                 SCpnt->cmnd[0] = READ_6;
@@ -1671,34 +1693,42 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 /*
  * Determine whether disk supports Data Integrity Field.
  */
-static void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
+static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
 {
         struct scsi_device *sdp = sdkp->device;
         u8 type;
+        int ret = 0;
 
         if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
-                return;
+                return ret;
 
         type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
 
-        if (type == sdkp->protection_type || !sdkp->first_scan)
-                return;
+        if (type > SD_DIF_TYPE3_PROTECTION)
+                ret = -ENODEV;
+        else if (scsi_host_dif_capable(sdp->host, type))
+                ret = 1;
+
+        if (sdkp->first_scan || type != sdkp->protection_type)
+                switch (ret) {
+                case -ENODEV:
+                        sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \
+                                  " protection type %u. Disabling disk!\n",
+                                  type);
+                        break;
+                case 1:
+                        sd_printk(KERN_NOTICE, sdkp,
+                                  "Enabling DIF Type %u protection\n", type);
+                        break;
+                case 0:
+                        sd_printk(KERN_NOTICE, sdkp,
+                                  "Disabling DIF Type %u protection\n", type);
+                        break;
+                }
 
         sdkp->protection_type = type;
 
-        if (type > SD_DIF_TYPE3_PROTECTION) {
-                sd_printk(KERN_ERR, sdkp, "formatted with unsupported " \
-                          "protection type %u. Disabling disk!\n", type);
-                sdkp->capacity = 0;
-                return;
-        }
-
-        if (scsi_host_dif_capable(sdp->host, type))
-                sd_printk(KERN_NOTICE, sdkp,
-                          "Enabling DIF Type %u protection\n", type);
-        else
-                sd_printk(KERN_NOTICE, sdkp,
-                          "Disabling DIF Type %u protection\n", type);
+        return ret;
 }
 
 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp,
@@ -1794,7 +1824,10 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
         sector_size = get_unaligned_be32(&buffer[8]);
         lba = get_unaligned_be64(&buffer[0]);
 
-        sd_read_protection_type(sdkp, buffer);
+        if (sd_read_protection_type(sdkp, buffer) < 0) {
+                sdkp->capacity = 0;
+                return -ENODEV;
+        }
 
         if ((sizeof(sdkp->capacity) == 4) && (lba >= 0xffffffffULL)) {
                 sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a "
@@ -2632,7 +2665,8 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
         }
 
         add_disk(gd);
-        sd_dif_config_host(sdkp);
+        if (sdkp->capacity)
+                sd_dif_config_host(sdkp);
 
         sd_revalidate_disk(gd);
 
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index f703f4827b6f..47c52a6d733c 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -156,7 +156,7 @@ struct sd_dif_tuple {
 #ifdef CONFIG_BLK_DEV_INTEGRITY
 
 extern void sd_dif_config_host(struct scsi_disk *);
-extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int);
+extern void sd_dif_prepare(struct request *rq, sector_t, unsigned int);
 extern void sd_dif_complete(struct scsi_cmnd *, unsigned int);
 
 #else /* CONFIG_BLK_DEV_INTEGRITY */
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index e52d5bc42bc4..04998f36e507 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -366,7 +366,8 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
  *
  * Type 3 does not have a reference tag so no remapping is required.
  */
-int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_sz)
+void sd_dif_prepare(struct request *rq, sector_t hw_sector,
+                    unsigned int sector_sz)
 {
         const int tuple_sz = sizeof(struct sd_dif_tuple);
         struct bio *bio;
@@ -378,7 +379,7 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
         sdkp = rq->bio->bi_bdev->bd_disk->private_data;
 
         if (sdkp->protection_type == SD_DIF_TYPE3_PROTECTION)
-                return 0;
+                return;
 
         phys = hw_sector & 0xffffffff;
 
@@ -397,10 +398,9 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
 
                         for (j = 0 ; j < iv->bv_len ; j += tuple_sz, sdt++) {
 
-                                if (be32_to_cpu(sdt->ref_tag) != virt)
-                                        goto error;
+                                if (be32_to_cpu(sdt->ref_tag) == virt)
+                                        sdt->ref_tag = cpu_to_be32(phys);
 
-                                sdt->ref_tag = cpu_to_be32(phys);
                                 virt++;
                                 phys++;
                         }
@@ -410,16 +410,6 @@ int sd_dif_prepare(struct request *rq, sector_t hw_sector, unsigned int sector_s
 
                 bio->bi_flags |= (1 << BIO_MAPPED_INTEGRITY);
         }
-
-        return 0;
-
-error:
-        kunmap_atomic(sdt);
-        sd_printk(KERN_ERR, sdkp, "%s: virt %u, phys %u, ref %u, app %4x\n",
-                  __func__, virt, phys, be32_to_cpu(sdt->ref_tag),
-                  be16_to_cpu(sdt->app_tag));
-
-        return -EILSEQ;
 }
 
 /*
@@ -463,10 +453,7 @@ void sd_dif_complete(struct scsi_cmnd *scmd, unsigned int good_bytes)
                                         return;
                                 }
 
-                                if (be32_to_cpu(sdt->ref_tag) != phys &&
-                                    sdt->app_tag != 0xffff)
-                                        sdt->ref_tag = 0xffffffff; /* Bad ref */
-                                else
+                                if (be32_to_cpu(sdt->ref_tag) == phys)
                                         sdt->ref_tag = cpu_to_be32(virt);
 
                                 virt++;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e41998cb098e..98156a97c472 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -37,6 +37,7 @@ static const char *verstr = "20101219";
 #include <linux/blkdev.h>
 #include <linux/moduleparam.h>
 #include <linux/cdev.h>
+#include <linux/idr.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 
@@ -74,17 +75,14 @@ static const char *verstr = "20101219";
 #include "st_options.h"
 #include "st.h"
 
-static DEFINE_MUTEX(st_mutex);
 static int buffer_kbs;
 static int max_sg_segs;
 static int try_direct_io = TRY_DIRECT_IO;
 static int try_rdio = 1;
 static int try_wdio = 1;
 
-static int st_dev_max;
-static int st_nr_dev;
-
-static struct class *st_sysfs_class;
+static struct class st_sysfs_class;
+static struct device_attribute st_dev_attrs[];
 
 MODULE_AUTHOR("Kai Makisara");
 MODULE_DESCRIPTION("SCSI tape (st) driver");
@@ -173,13 +171,9 @@ static int debugging = DEBUG;
    24 bits) */
 #define SET_DENS_AND_BLK 0x10001
 
-static DEFINE_RWLOCK(st_dev_arr_lock);
-
 static int st_fixed_buffer_size = ST_FIXED_BUFFER_SIZE;
 static int st_max_sg_segs = ST_MAX_SG;
 
-static struct scsi_tape **scsi_tapes = NULL;
-
 static int modes_defined;
 
 static int enlarge_buffer(struct st_buffer *, int, int);
@@ -198,7 +192,6 @@ static int st_remove(struct device *);
 
 static int do_create_sysfs_files(void);
 static void do_remove_sysfs_files(void);
-static int do_create_class_files(struct scsi_tape *, int, int);
 
 static struct scsi_driver st_template = {
         .owner                  = THIS_MODULE,
@@ -221,6 +214,10 @@ static void scsi_tape_release(struct kref *);
 #define to_scsi_tape(obj) container_of(obj, struct scsi_tape, kref)
 
 static DEFINE_MUTEX(st_ref_mutex);
+static DEFINE_SPINLOCK(st_index_lock);
+static DEFINE_SPINLOCK(st_use_lock);
+static DEFINE_IDR(st_index_idr);
+
 
 
 #include "osst_detect.h"
@@ -238,10 +235,9 @@ static struct scsi_tape *scsi_tape_get(int dev)
         struct scsi_tape *STp = NULL;
 
         mutex_lock(&st_ref_mutex);
-        write_lock(&st_dev_arr_lock);
+        spin_lock(&st_index_lock);
 
-        if (dev < st_dev_max && scsi_tapes != NULL)
-                STp = scsi_tapes[dev];
+        STp = idr_find(&st_index_idr, dev);
         if (!STp) goto out;
 
         kref_get(&STp->kref);
@@ -258,7 +254,7 @@ out_put:
         kref_put(&STp->kref, scsi_tape_release);
         STp = NULL;
 out:
-        write_unlock(&st_dev_arr_lock);
+        spin_unlock(&st_index_lock);
         mutex_unlock(&st_ref_mutex);
         return STp;
 }
@@ -1188,7 +1184,6 @@ static int st_open(struct inode *inode, struct file *filp)
         int dev = TAPE_NR(inode);
         char *name;
 
-        mutex_lock(&st_mutex);
         /*
          * We really want to do nonseekable_open(inode, filp); here, but some
          * versions of tar incorrectly call lseek on tapes and bail out if that
@@ -1197,24 +1192,22 @@ static int st_open(struct inode *inode, struct file *filp)
         filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
 
         if (!(STp = scsi_tape_get(dev))) {
-                mutex_unlock(&st_mutex);
                 return -ENXIO;
         }
 
-        write_lock(&st_dev_arr_lock);
         filp->private_data = STp;
         name = tape_name(STp);
 
+        spin_lock(&st_use_lock);
         if (STp->in_use) {
-                write_unlock(&st_dev_arr_lock);
+                spin_unlock(&st_use_lock);
                 scsi_tape_put(STp);
-                mutex_unlock(&st_mutex);
                 DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); )
                 return (-EBUSY);
         }
 
         STp->in_use = 1;
-        write_unlock(&st_dev_arr_lock);
+        spin_unlock(&st_use_lock);
         STp->rew_at_close = STp->autorew_dev = (iminor(inode) & 0x80) == 0;
 
         if (scsi_autopm_get_device(STp->device) < 0) {
@@ -1262,16 +1255,16 @@ static int st_open(struct inode *inode, struct file *filp)
                         retval = (-EIO);
                 goto err_out;
         }
-        mutex_unlock(&st_mutex);
         return 0;
 
  err_out:
         normalize_buffer(STp->buffer);
+        spin_lock(&st_use_lock);
         STp->in_use = 0;
+        spin_unlock(&st_use_lock);
         scsi_tape_put(STp);
         if (resumed)
                 scsi_autopm_put_device(STp->device);
-        mutex_unlock(&st_mutex);
         return retval;
 
 }
@@ -1403,9 +1396,9 @@ static int st_release(struct inode *inode, struct file *filp)
                 do_door_lock(STp, 0);
 
         normalize_buffer(STp->buffer);
-        write_lock(&st_dev_arr_lock);
+        spin_lock(&st_use_lock);
         STp->in_use = 0;
-        write_unlock(&st_dev_arr_lock);
+        spin_unlock(&st_use_lock);
         scsi_autopm_put_device(STp->device);
         scsi_tape_put(STp);
 
@@ -3992,16 +3985,98 @@ static const struct file_operations st_fops =
         .llseek =       noop_llseek,
 };
 
+static int create_one_cdev(struct scsi_tape *tape, int mode, int rew)
+{
+        int i, error;
+        dev_t cdev_devno;
+        struct cdev *cdev;
+        struct device *dev;
+        struct st_modedef *STm = &(tape->modes[mode]);
+        char name[10];
+        int dev_num = tape->index;
+
+        cdev_devno = MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, rew));
+
+        cdev = cdev_alloc();
+        if (!cdev) {
+                pr_err("st%d: out of memory. Device not attached.\n", dev_num);
+                error = -ENOMEM;
+                goto out;
+        }
+        cdev->owner = THIS_MODULE;
+        cdev->ops = &st_fops;
+
+        error = cdev_add(cdev, cdev_devno, 1);
+        if (error) {
+                pr_err("st%d: Can't add %s-rewind mode %d\n", dev_num,
+                       rew ? "non" : "auto", mode);
+                pr_err("st%d: Device not attached.\n", dev_num);
+                goto out_free;
+        }
+        STm->cdevs[rew] = cdev;
+
+        i = mode << (4 - ST_NBR_MODE_BITS);
+        snprintf(name, 10, "%s%s%s", rew ? "n" : "",
+                 tape->disk->disk_name, st_formats[i]);
+
+        dev = device_create(&st_sysfs_class, &tape->device->sdev_gendev,
+                            cdev_devno, &tape->modes[mode], "%s", name);
+        if (IS_ERR(dev)) {
+                pr_err("st%d: device_create failed\n", dev_num);
+                error = PTR_ERR(dev);
+                goto out_free;
+        }
+
+        STm->devs[rew] = dev;
+
+        return 0;
+out_free:
+        cdev_del(STm->cdevs[rew]);
+        STm->cdevs[rew] = NULL;
+out:
+        return error;
+}
+
+static int create_cdevs(struct scsi_tape *tape)
+{
+        int mode, error;
+        for (mode = 0; mode < ST_NBR_MODES; ++mode) {
+                error = create_one_cdev(tape, mode, 0);
+                if (error)
+                        return error;
+                error = create_one_cdev(tape, mode, 1);
+                if (error)
+                        return error;
+        }
+
+        return sysfs_create_link(&tape->device->sdev_gendev.kobj,
+                                 &tape->modes[0].devs[0]->kobj, "tape");
+}
+
+static void remove_cdevs(struct scsi_tape *tape)
+{
+        int mode, rew;
+        sysfs_remove_link(&tape->device->sdev_gendev.kobj, "tape");
+        for (mode = 0; mode < ST_NBR_MODES; mode++) {
+                struct st_modedef *STm = &(tape->modes[mode]);
+                for (rew = 0; rew < 2; rew++) {
+                        if (STm->cdevs[rew])
+                                cdev_del(STm->cdevs[rew]);
+                        if (STm->devs[rew])
+                                device_unregister(STm->devs[rew]);
+                }
+        }
+}
+
 static int st_probe(struct device *dev)
 {
         struct scsi_device *SDp = to_scsi_device(dev);
         struct gendisk *disk = NULL;
-        struct cdev *cdev = NULL;
         struct scsi_tape *tpnt = NULL;
         struct st_modedef *STm;
         struct st_partstat *STps;
         struct st_buffer *buffer;
-        int i, j, mode, dev_num, error;
+        int i, dev_num, error;
         char *stp;
 
         if (SDp->type != TYPE_TAPE)
@@ -4028,58 +4103,16 @@ static int st_probe(struct device *dev)
                 goto out_buffer_free;
         }
 
-        write_lock(&st_dev_arr_lock);
-        if (st_nr_dev >= st_dev_max) {
-                struct scsi_tape **tmp_da;
-                int tmp_dev_max;
-
-                tmp_dev_max = max(st_nr_dev * 2, 8);
-                if (tmp_dev_max > ST_MAX_TAPES)
-                        tmp_dev_max = ST_MAX_TAPES;
-                if (tmp_dev_max <= st_nr_dev) {
-                        write_unlock(&st_dev_arr_lock);
-                        printk(KERN_ERR "st: Too many tape devices (max. %d).\n",
-                               ST_MAX_TAPES);
-                        goto out_put_disk;
-                }
-
-                tmp_da = kzalloc(tmp_dev_max * sizeof(struct scsi_tape *), GFP_ATOMIC);
-                if (tmp_da == NULL) {
-                        write_unlock(&st_dev_arr_lock);
-                        printk(KERN_ERR "st: Can't extend device array.\n");
-                        goto out_put_disk;
-                }
-
-                if (scsi_tapes != NULL) {
-                        memcpy(tmp_da, scsi_tapes,
-                               st_dev_max * sizeof(struct scsi_tape *));
-                        kfree(scsi_tapes);
-                }
-                scsi_tapes = tmp_da;
-
-                st_dev_max = tmp_dev_max;
-        }
-
-        for (i = 0; i < st_dev_max; i++)
-                if (scsi_tapes[i] == NULL)
-                        break;
-        if (i >= st_dev_max)
-                panic("scsi_devices corrupt (st)");
-
         tpnt = kzalloc(sizeof(struct scsi_tape), GFP_ATOMIC);
         if (tpnt == NULL) {
-                write_unlock(&st_dev_arr_lock);
                 printk(KERN_ERR "st: Can't allocate device descriptor.\n");
                 goto out_put_disk;
         }
         kref_init(&tpnt->kref);
         tpnt->disk = disk;
-        sprintf(disk->disk_name, "st%d", i);
         disk->private_data = &tpnt->driver;
         disk->queue = SDp->request_queue;
         tpnt->driver = &st_template;
-        scsi_tapes[i] = tpnt;
-        dev_num = i;
 
         tpnt->device = SDp;
         if (SDp->scsi_level <= 2)
@@ -4125,6 +4158,7 @@ static int st_probe(struct device *dev)
                 STm->default_compression = ST_DONT_TOUCH;
                 STm->default_blksize = (-1);    /* No forced size */
                 STm->default_density = (-1);    /* No forced density */
+                STm->tape = tpnt;
         }
 
         for (i = 0; i < ST_NBR_PARTITIONS; i++) {
@@ -4144,38 +4178,34 @@ static int st_probe(struct device *dev)
             tpnt->blksize_changed = 0;
         mutex_init(&tpnt->lock);
 
-        st_nr_dev++;
-        write_unlock(&st_dev_arr_lock);
+        if (!idr_pre_get(&st_index_idr, GFP_KERNEL)) {
+                pr_warn("st: idr expansion failed\n");
+                error = -ENOMEM;
+                goto out_put_disk;
+        }
 
-        for (mode = 0; mode < ST_NBR_MODES; ++mode) {
-                STm = &(tpnt->modes[mode]);
-                for (j=0; j < 2; j++) {
-                        cdev = cdev_alloc();
-                        if (!cdev) {
-                                printk(KERN_ERR
-                                       "st%d: out of memory. Device not attached.\n",
-                                       dev_num);
-                                goto out_free_tape;
-                        }
-                        cdev->owner = THIS_MODULE;
-                        cdev->ops = &st_fops;
-
-                        error = cdev_add(cdev,
-                                         MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, j)),
-                                         1);
-                        if (error) {
-                                printk(KERN_ERR "st%d: Can't add %s-rewind mode %d\n",
-                                       dev_num, j ? "non" : "auto", mode);
-                                printk(KERN_ERR "st%d: Device not attached.\n", dev_num);
-                                goto out_free_tape;
-                        }
-                        STm->cdevs[j] = cdev;
+        spin_lock(&st_index_lock);
+        error = idr_get_new(&st_index_idr, tpnt, &dev_num);
+        spin_unlock(&st_index_lock);
+        if (error) {
+                pr_warn("st: idr allocation failed: %d\n", error);
+                goto out_put_disk;
+        }
 
-                }
-                error = do_create_class_files(tpnt, dev_num, mode);
-                if (error)
-                        goto out_free_tape;
+        if (dev_num > ST_MAX_TAPES) {
+                pr_err("st: Too many tape devices (max. %d).\n", ST_MAX_TAPES);
+                goto out_put_index;
         }
+
+        tpnt->index = dev_num;
+        sprintf(disk->disk_name, "st%d", dev_num);
+
+        dev_set_drvdata(dev, tpnt);
+
+
+        error = create_cdevs(tpnt);
+        if (error)
+                goto out_remove_devs;
         scsi_autopm_put_device(SDp);
 
         sdev_printk(KERN_NOTICE, SDp,
@@ -4186,28 +4216,12 @@ static int st_probe(struct device *dev)
 
         return 0;
 
-out_free_tape:
-        for (mode=0; mode < ST_NBR_MODES; mode++) {
-                STm = &(tpnt->modes[mode]);
-                sysfs_remove_link(&tpnt->device->sdev_gendev.kobj,
-                                  "tape");
-                for (j=0; j < 2; j++) {
-                        if (STm->cdevs[j]) {
-                                if (cdev == STm->cdevs[j])
-                                        cdev = NULL;
-                                        device_destroy(st_sysfs_class,
-                                                       MKDEV(SCSI_TAPE_MAJOR,
-                                                             TAPE_MINOR(i, mode, j)));
-                                cdev_del(STm->cdevs[j]);
-                        }
-                }
-        }
-        if (cdev)
-                cdev_del(cdev);
-        write_lock(&st_dev_arr_lock);
-        scsi_tapes[dev_num] = NULL;
-        st_nr_dev--;
-        write_unlock(&st_dev_arr_lock);
+out_remove_devs:
+        remove_cdevs(tpnt);
+out_put_index:
+        spin_lock(&st_index_lock);
+        idr_remove(&st_index_idr, dev_num);
+        spin_unlock(&st_index_lock);
 out_put_disk:
         put_disk(disk);
         kfree(tpnt);
@@ -4220,38 +4234,18 @@ out:
 
 static int st_remove(struct device *dev)
 {
-        struct scsi_device *SDp = to_scsi_device(dev);
-        struct scsi_tape *tpnt;
-        int i, j, mode;
-
-        scsi_autopm_get_device(SDp);
-        write_lock(&st_dev_arr_lock);
-        for (i = 0; i < st_dev_max; i++) {
-                tpnt = scsi_tapes[i];
-                if (tpnt != NULL && tpnt->device == SDp) {
-                        scsi_tapes[i] = NULL;
-                        st_nr_dev--;
-                        write_unlock(&st_dev_arr_lock);
-                        sysfs_remove_link(&tpnt->device->sdev_gendev.kobj,
-                                          "tape");
-                        for (mode = 0; mode < ST_NBR_MODES; ++mode) {
-                                for (j=0; j < 2; j++) {
-                                        device_destroy(st_sysfs_class,
-                                                       MKDEV(SCSI_TAPE_MAJOR,
-                                                             TAPE_MINOR(i, mode, j)));
-                                        cdev_del(tpnt->modes[mode].cdevs[j]);
-                                        tpnt->modes[mode].cdevs[j] = NULL;
-                                }
-                        }
+        struct scsi_tape *tpnt = dev_get_drvdata(dev);
+        int index = tpnt->index;
 
-                        mutex_lock(&st_ref_mutex);
-                        kref_put(&tpnt->kref, scsi_tape_release);
-                        mutex_unlock(&st_ref_mutex);
-                        return 0;
-                }
-        }
+        scsi_autopm_get_device(to_scsi_device(dev));
+        remove_cdevs(tpnt);
 
-        write_unlock(&st_dev_arr_lock);
+        mutex_lock(&st_ref_mutex);
+        kref_put(&tpnt->kref, scsi_tape_release);
+        mutex_unlock(&st_ref_mutex);
+        spin_lock(&st_index_lock);
+        idr_remove(&st_index_idr, index);
+        spin_unlock(&st_index_lock);
         return 0;
 }
 
@@ -4283,6 +4277,11 @@ static void scsi_tape_release(struct kref *kref)
         return;
 }
 
+static struct class st_sysfs_class = {
+        .name = "scsi_tape",
+        .dev_attrs = st_dev_attrs,
+};
+
 static int __init init_st(void)
 {
         int err;
@@ -4292,10 +4291,10 @@ static int __init init_st(void)
         printk(KERN_INFO "st: Version %s, fixed bufsize %d, s/g segs %d\n",
                 verstr, st_fixed_buffer_size, st_max_sg_segs);
 
-        st_sysfs_class = class_create(THIS_MODULE, "scsi_tape");
-        if (IS_ERR(st_sysfs_class)) {
-                printk(KERN_ERR "Unable create sysfs class for SCSI tapes\n");
-                return PTR_ERR(st_sysfs_class);
+        err = class_register(&st_sysfs_class);
+        if (err) {
+                pr_err("Unable register sysfs class for SCSI tapes\n");
+                return err;
         }
 
         err = register_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
@@ -4322,7 +4321,7 @@ err_chrdev:
         unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
                                  ST_MAX_TAPE_ENTRIES);
 err_class:
-        class_destroy(st_sysfs_class);
+        class_unregister(&st_sysfs_class);
         return err;
 }
 
@@ -4332,8 +4331,7 @@ static void __exit exit_st(void)
         scsi_unregister_driver(&st_template.gendrv);
         unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
                                  ST_MAX_TAPE_ENTRIES);
-        class_destroy(st_sysfs_class);
-        kfree(scsi_tapes);
+        class_unregister(&st_sysfs_class);
         printk(KERN_INFO "st: Unloaded.\n");
 }
 
@@ -4405,10 +4403,9 @@ static void do_remove_sysfs_files(void)
         driver_remove_file(sysfs, &driver_attr_try_direct_io);
 }
 
-
 /* The sysfs simple class interface */
 static ssize_t
-st_defined_show(struct device *dev, struct device_attribute *attr, char *buf)
+defined_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct st_modedef *STm = dev_get_drvdata(dev);
         ssize_t l = 0;
@@ -4417,10 +4414,9 @@ st_defined_show(struct device *dev, struct device_attribute *attr, char *buf)
         return l;
 }
 
-DEVICE_ATTR(defined, S_IRUGO, st_defined_show, NULL);
-
 static ssize_t
-st_defblk_show(struct device *dev, struct device_attribute *attr, char *buf)
+default_blksize_show(struct device *dev, struct device_attribute *attr,
+                     char *buf)
 {
         struct st_modedef *STm = dev_get_drvdata(dev);
         ssize_t l = 0;
@@ -4429,10 +4425,10 @@ st_defblk_show(struct device *dev, struct device_attribute *attr, char *buf)
         return l;
 }
 
-DEVICE_ATTR(default_blksize, S_IRUGO, st_defblk_show, NULL);
 
 static ssize_t
-st_defdensity_show(struct device *dev, struct device_attribute *attr, char *buf)
+default_density_show(struct device *dev, struct device_attribute *attr,
+                     char *buf)
 {
         struct st_modedef *STm = dev_get_drvdata(dev);
         ssize_t l = 0;
@@ -4443,11 +4439,9 @@ st_defdensity_show(struct device *dev, struct device_attribute *attr, char *buf)
         return l;
 }
 
-DEVICE_ATTR(default_density, S_IRUGO, st_defdensity_show, NULL);
-
 static ssize_t
-st_defcompression_show(struct device *dev, struct device_attribute *attr,
-                       char *buf)
+default_compression_show(struct device *dev, struct device_attribute *attr,
+                         char *buf)
 {
         struct st_modedef *STm = dev_get_drvdata(dev);
         ssize_t l = 0;
@@ -4456,28 +4450,14 @@ st_defcompression_show(struct device *dev, struct device_attribute *attr,
         return l;
 }
 
-DEVICE_ATTR(default_compression, S_IRUGO, st_defcompression_show, NULL);
-
 static ssize_t
-st_options_show(struct device *dev, struct device_attribute *attr, char *buf)
+options_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct st_modedef *STm = dev_get_drvdata(dev);
-        struct scsi_tape *STp;
-        int i, j, options;
+        struct scsi_tape *STp = STm->tape;
+        int options;
         ssize_t l = 0;
 
-        for (i=0; i < st_dev_max; i++) {
-                for (j=0; j < ST_NBR_MODES; j++)
-                        if (&scsi_tapes[i]->modes[j] == STm)
-                                break;
-                if (j < ST_NBR_MODES)
-                        break;
-        }
-        if (i == st_dev_max)
-                return 0;  /* should never happen */
-
-        STp = scsi_tapes[i];
-
         options = STm->do_buffer_writes ? MT_ST_BUFFER_WRITES : 0;
         options |= STm->do_async_writes ? MT_ST_ASYNC_WRITES : 0;
         options |= STm->do_read_ahead ? MT_ST_READ_AHEAD : 0;
@@ -4498,66 +4478,14 @@ st_options_show(struct device *dev, struct device_attribute *attr, char *buf)
         return l;
 }
 
-DEVICE_ATTR(options, S_IRUGO, st_options_show, NULL);
-
-static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
-{
-        int i, rew, error;
-        char name[10];
-        struct device *st_class_member;
-
-        for (rew=0; rew < 2; rew++) {
-                /* Make sure that the minor numbers corresponding to the four
-                   first modes always get the same names */
-                i = mode << (4 - ST_NBR_MODE_BITS);
-                snprintf(name, 10, "%s%s%s", rew ? "n" : "",
-                         STp->disk->disk_name, st_formats[i]);
-                st_class_member =
-                        device_create(st_sysfs_class, &STp->device->sdev_gendev,
-                                      MKDEV(SCSI_TAPE_MAJOR,
-                                            TAPE_MINOR(dev_num, mode, rew)),
-                                      &STp->modes[mode], "%s", name);
-                if (IS_ERR(st_class_member)) {
-                        printk(KERN_WARNING "st%d: device_create failed\n",
-                               dev_num);
-                        error = PTR_ERR(st_class_member);
-                        goto out;
-                }
-
-                error = device_create_file(st_class_member,
-                                           &dev_attr_defined);
-                if (error) goto out;
-                error = device_create_file(st_class_member,
-                                           &dev_attr_default_blksize);
-                if (error) goto out;
-                error = device_create_file(st_class_member,
-                                           &dev_attr_default_density);
-                if (error) goto out;
-                error = device_create_file(st_class_member,
-                                           &dev_attr_default_compression);
-                if (error) goto out;
-                error = device_create_file(st_class_member,
-                                           &dev_attr_options);
-                if (error) goto out;
-
-                if (mode == 0 && rew == 0) {
-                        error = sysfs_create_link(&STp->device->sdev_gendev.kobj,
-                                                  &st_class_member->kobj,
-                                                  "tape");
-                        if (error) {
-                                printk(KERN_ERR
-                                       "st%d: Can't create sysfs link from SCSI device.\n",
-                                       dev_num);
-                                goto out;
-                        }
-                }
-        }
-
-        return 0;
-
-out:
-        return error;
-}
+static struct device_attribute st_dev_attrs[] = {
+        __ATTR_RO(defined),
+        __ATTR_RO(default_blksize),
+        __ATTR_RO(default_density),
+        __ATTR_RO(default_compression),
+        __ATTR_RO(options),
+        __ATTR_NULL,
+};
 
 /* The following functions may be useful for a larger audience. */
 static int sgl_map_user_pages(struct st_buffer *STbp,
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index b548923785ed..f3eee0f9f40c 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -66,6 +66,8 @@ struct st_modedef {
         unsigned char default_compression;      /* 0 = don't touch, etc */
         short default_density;  /* Forced density, -1 = no value */
         int default_blksize;    /* Forced blocksize, -1 = no value */
+        struct scsi_tape *tape;
+        struct device *devs[2];  /* Auto-rewind and non-rewind devices */
         struct cdev *cdevs[2];  /* Auto-rewind and non-rewind devices */
 };
 
@@ -76,7 +78,7 @@ struct st_modedef {
 #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS)
 #define ST_MODE_MASK ((ST_NBR_MODES - 1) << ST_MODE_SHIFT)
 
-#define ST_MAX_TAPES 128
+#define ST_MAX_TAPES (1 << (20 - (ST_NBR_MODE_BITS + 1)))
 #define ST_MAX_TAPE_ENTRIES  (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1))
 
 /* The status related to each partition */
@@ -99,6 +101,7 @@ struct scsi_tape {
         struct mutex lock;      /* For serialization */
         struct completion wait; /* For SCSI commands */
         struct st_buffer *buffer;
+        int index;
 
         /* Drive characteristics */
         unsigned char omit_blklims;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 64f90e17e51d..a22707186421 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -184,6 +184,7 @@ enum {
         ATA_LFLAG_DISABLED      = (1 << 6), /* link is disabled */
         ATA_LFLAG_SW_ACTIVITY   = (1 << 7), /* keep activity stats */
         ATA_LFLAG_NO_LPM        = (1 << 8), /* disable LPM on this link */
+        ATA_LFLAG_RST_ONCE      = (1 << 9), /* limit recovery to one reset */
 
         /* struct ata_port flags */
         ATA_FLAG_SLAVE_POSS     = (1 << 0), /* host supports slave dev */
@@ -986,8 +987,7 @@ extern int ata_host_activate(struct ata_host *host, int irq,
                              irq_handler_t irq_handler, unsigned long irq_flags,
                              struct scsi_host_template *sht);
 extern void ata_host_detach(struct ata_host *host);
-extern void ata_host_init(struct ata_host *, struct device *,
-                          unsigned long, struct ata_port_operations *);
+extern void ata_host_init(struct ata_host *, struct device *, struct ata_port_operations *);
 extern int ata_scsi_detect(struct scsi_host_template *sht);
 extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
 extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
@@ -1012,6 +1012,17 @@ extern bool ata_link_offline(struct ata_link *link);
 #ifdef CONFIG_PM
 extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
 extern void ata_host_resume(struct ata_host *host);
+extern int ata_sas_port_async_suspend(struct ata_port *ap, int *async);
+extern int ata_sas_port_async_resume(struct ata_port *ap, int *async);
+#else
+static inline int ata_sas_port_async_suspend(struct ata_port *ap, int *async)
+{
+        return 0;
+}
+static inline int ata_sas_port_async_resume(struct ata_port *ap, int *async)
+{
+        return 0;
+}
 #endif
 extern int ata_ratelimit(void);
 extern void ata_msleep(struct ata_port *ap, unsigned int msecs);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 6b4565c440c8..416db39d484b 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -753,6 +753,7 @@
 #define PCI_DEVICE_ID_HP_CISSD          0x3238
 #define PCI_DEVICE_ID_HP_CISSE          0x323a
 #define PCI_DEVICE_ID_HP_CISSF          0x323b
+#define PCI_DEVICE_ID_HP_CISSH          0x323c
 #define PCI_DEVICE_ID_HP_ZX2_IOC        0x4031
 
 #define PCI_VENDOR_ID_PCTECH            0x1042
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index ae33706afeb0..ef937b56f9b5 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -79,7 +79,8 @@ enum phy_event {
         PHYE_OOB_DONE         = 1,
         PHYE_OOB_ERROR        = 2,
         PHYE_SPINUP_HOLD      = 3, /* hot plug SATA, no COMWAKE sent */
-        PHY_NUM_EVENTS        = 4,
+        PHYE_RESUME_TIMEOUT   = 4,
+        PHY_NUM_EVENTS        = 5,
 };
 
 enum discover_event {
@@ -87,8 +88,10 @@ enum discover_event {
         DISCE_REVALIDATE_DOMAIN = 1,
         DISCE_PORT_GONE         = 2,
         DISCE_PROBE             = 3,
-        DISCE_DESTRUCT          = 4,
-        DISC_NUM_EVENTS         = 5,
+        DISCE_SUSPEND           = 4,
+        DISCE_RESUME            = 5,
+        DISCE_DESTRUCT          = 6,
+        DISC_NUM_EVENTS         = 7,
 };
 
 /* ---------- Expander Devices ---------- */
@@ -128,7 +131,7 @@ struct ex_phy {
         u8   attached_sas_addr[SAS_ADDR_SIZE];
         u8   attached_phy_id;
 
-        u8   phy_change_count;
+        int phy_change_count;
         enum routing_attribute routing_attr;
         u8   virtual:1;
 
@@ -141,7 +144,7 @@ struct ex_phy {
 struct expander_device {
         struct list_head children;
 
-        u16    ex_change_count;
+        int    ex_change_count;
         u16    max_route_indexes;
         u8     num_phys;
 
@@ -169,6 +172,7 @@ struct sata_device {
         enum   ata_command_set command_set;
         struct smp_resp        rps_resp; /* report_phy_sata_resp */
         u8     port_no;        /* port number, if this is a PM (Port) */
+        int    pm_result;
 
         struct ata_port *ap;
         struct ata_host ata_host;
@@ -182,6 +186,7 @@ struct ssp_device {
 
 enum {
         SAS_DEV_GONE,
+        SAS_DEV_FOUND, /* device notified to lldd */
         SAS_DEV_DESTROY,
         SAS_DEV_EH_PENDING,
         SAS_DEV_LU_RESET,
@@ -273,6 +278,7 @@ struct asd_sas_port {
         enum   sas_linkrate linkrate;
 
         struct sas_work work;
+        int suspended;
 
 /* public: */
         int id;
@@ -321,6 +327,7 @@ struct asd_sas_phy {
         unsigned long phy_events_pending;
 
         int error;
+        int suspended;
 
         struct sas_phy *phy;
 
@@ -687,6 +694,9 @@ struct sas_domain_function_template {
 
 extern int sas_register_ha(struct sas_ha_struct *);
 extern int sas_unregister_ha(struct sas_ha_struct *);
+extern void sas_prep_resume_ha(struct sas_ha_struct *sas_ha);
+extern void sas_resume_ha(struct sas_ha_struct *sas_ha);
+extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
 
 int sas_set_phy_speed(struct sas_phy *phy,
                       struct sas_phy_linkrates *rates);
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 2dfbdaa0b34a..ff71a5654684 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -45,6 +45,8 @@ void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
 void sas_ata_schedule_reset(struct domain_device *dev);
 void sas_ata_wait_eh(struct domain_device *dev);
 void sas_probe_sata(struct asd_sas_port *port);
+void sas_suspend_sata(struct asd_sas_port *port);
+void sas_resume_sata(struct asd_sas_port *port);
 void sas_ata_end_eh(struct ata_port *ap);
 #else
 
@@ -82,6 +84,14 @@ static inline void sas_probe_sata(struct asd_sas_port *port)
 {
 }
 
+static inline void sas_suspend_sata(struct asd_sas_port *port)
+{
+}
+
+static inline void sas_resume_sata(struct asd_sas_port *port)
+{
+}
+
 static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
 {
         return 0;
diff --git a/include/scsi/scsi_bsg_fc.h b/include/scsi/scsi_bsg_fc.h
index 91a4e4ff9a9b..3031b900b087 100644
--- a/include/scsi/scsi_bsg_fc.h
+++ b/include/scsi/scsi_bsg_fc.h
@@ -26,8 +26,6 @@
  * This file intended to be included by both kernel and user space
  */
 
-#include <scsi/scsi.h>
-
 /*
  * FC Transport SGIO v4 BSG Message Support
  */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 9895f69294fc..88fae8d20154 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -156,6 +156,7 @@ struct scsi_device {
         unsigned is_visible:1;  /* is the device visible in sysfs */
         unsigned can_power_off:1; /* Device supports runtime power off */
         unsigned wce_default_on:1;      /* Cache is ON by default */
+        unsigned no_dif:1;      /* T10 PI (DIF) should be disabled */
 
         DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
         struct list_head event_list;    /* asserted events */
@@ -476,6 +477,9 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev)
 
 static inline int scsi_device_protection(struct scsi_device *sdev)
 {
+        if (sdev->no_dif)
+                return 0;
+
         return sdev->scsi_level > SCSI_2 && sdev->inquiry[5] & (1<<0);
 }
 
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index b4ddd3b18b4c..cc1f3e786ad7 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -30,4 +30,5 @@
 #define BLIST_RETRY_HWERROR     0x400000 /* retry HARDWARE_ERROR */
 #define BLIST_MAX_512           0x800000 /* maximum 512 sector cdb length */
 #define BLIST_ATTACH_PQ3        0x1000000 /* Scan: Attach to PQ3 devices */
+#define BLIST_NO_DIF            0x2000000 /* Disable T10 PI (DIF) */
 #endif
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 5f7d5b3b1c6e..49084807eb6b 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -873,6 +873,9 @@ static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsign
                                        SHOST_DIF_TYPE2_PROTECTION,
                                        SHOST_DIF_TYPE3_PROTECTION };
 
+        if (target_type > SHOST_DIF_TYPE3_PROTECTION)
+                return 0;
+
         return shost->prot_capabilities & cap[target_type] ? target_type : 0;
 }
 
@@ -884,6 +887,9 @@ static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsign
                                        SHOST_DIX_TYPE2_PROTECTION,
                                        SHOST_DIX_TYPE3_PROTECTION };
 
+        if (target_type > SHOST_DIX_TYPE3_PROTECTION)
+                return 0;
+
         return shost->prot_capabilities & cap[target_type];
 #endif
         return 0;