6 files changed, 231 insertions, 19 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 44d2037e9e56..5382b5a44aff 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -126,8 +126,6 @@ static int mfcounter = 0;
  *  Public data...
  */
 
-static struct proc_dir_entry *mpt_proc_root_dir;
-
 #define WHOINIT_UNKNOWN         0xAA
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -146,6 +144,9 @@ static MPT_EVHANDLER		 MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS];
 static MPT_RESETHANDLER          MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
 static struct mpt_pci_driver    *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
 
+#ifdef CONFIG_PROC_FS
+static struct proc_dir_entry    *mpt_proc_root_dir;
+#endif
 
 /*
  *  Driver Callback Index's
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index b4948671eb92..9718c8f2e959 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT       "Copyright (c) 1999-2008 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON        "3.04.13"
-#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.13"
+#define MPT_LINUX_VERSION_COMMON        "3.04.14"
+#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.14"
 #define WHAT_MAGIC_STRING               "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 352acd05c46b..caa8f568a41c 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -360,8 +360,8 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
         u16              iocstatus;
 
         /* bus reset is only good for SCSI IO, RAID PASSTHRU */
-        if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) ||
-            (function == MPI_FUNCTION_SCSI_IO_REQUEST)) {
+        if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH ||
+                function == MPI_FUNCTION_SCSI_IO_REQUEST)) {
                 dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
                         "TaskMgmt, not SCSI_IO!!\n", ioc->name));
                 return -EPERM;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index ebf6ae024da4..612ab3c51a6b 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -195,29 +195,34 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
         unsigned long           flags;
         int                     ready;
         MPT_ADAPTER             *ioc;
+        int                     loops = 40;     /* seconds */
 
         hd = shost_priv(SCpnt->device->host);
         ioc = hd->ioc;
         spin_lock_irqsave(shost->host_lock, flags);
-        while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
+        while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY
+         || (loops > 0 && ioc->active == 0)) {
                 spin_unlock_irqrestore(shost->host_lock, flags);
                 dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
                         "mptfc_block_error_handler.%d: %d:%d, port status is "
-                        "DID_IMM_RETRY, deferring %s recovery.\n",
+                        "%x, active flag %d, deferring %s recovery.\n",
                         ioc->name, ioc->sh->host_no,
-                        SCpnt->device->id, SCpnt->device->lun, caller));
+                        SCpnt->device->id, SCpnt->device->lun,
+                        ready, ioc->active, caller));
                 msleep(1000);
                 spin_lock_irqsave(shost->host_lock, flags);
+                loops --;
         }
         spin_unlock_irqrestore(shost->host_lock, flags);
 
-        if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
+        if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata
+         || ioc->active == 0) {
                 dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
                         "%s.%d: %d:%d, failing recovery, "
-                        "port state %d, vdevice %p.\n", caller,
+                        "port state %x, active %d, vdevice %p.\n", caller,
                         ioc->name, ioc->sh->host_no,
                         SCpnt->device->id, SCpnt->device->lun, ready,
-                        SCpnt->device->hostdata));
+                        ioc->active, SCpnt->device->hostdata));
                 return FAILED;
         }
         dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 83873e3d0ce7..c20bbe45da82 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1075,6 +1075,19 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
         return 0;
 }
 
+static void
+mptsas_block_io_sdev(struct scsi_device *sdev, void *data)
+{
+        scsi_device_set_state(sdev, SDEV_BLOCK);
+}
+
+static void
+mptsas_block_io_starget(struct scsi_target *starget)
+{
+        if (starget)
+                starget_for_each_device(starget, NULL, mptsas_block_io_sdev);
+}
+
 /**
  * mptsas_target_reset_queue
  *
@@ -1098,10 +1111,11 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc,
         id = sas_event_data->TargetID;
         channel = sas_event_data->Bus;
 
-        if (!(vtarget = mptsas_find_vtarget(ioc, channel, id)))
-                return;
-
-        vtarget->deleted = 1; /* block IO */
+        vtarget = mptsas_find_vtarget(ioc, channel, id);
+        if (vtarget) {
+                mptsas_block_io_starget(vtarget->starget);
+                vtarget->deleted = 1; /* block IO */
+        }
 
         target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event),
             GFP_ATOMIC);
@@ -1868,7 +1882,8 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
         if (ioc->sas_discovery_quiesce_io)
                 return SCSI_MLQUEUE_HOST_BUSY;
 
-//      scsi_print_command(SCpnt);
+        if (ioc->debug_level & MPT_DEBUG_SCSI)
+                scsi_print_command(SCpnt);
 
         return mptscsih_qcmd(SCpnt,done);
 }
@@ -2686,6 +2701,187 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
         return error;
 }
 
+struct rep_manu_request{
+        u8 smp_frame_type;
+        u8 function;
+        u8 reserved;
+        u8 request_length;
+};
+
+struct rep_manu_reply{
+        u8 smp_frame_type; /* 0x41 */
+        u8 function; /* 0x01 */
+        u8 function_result;
+        u8 response_length;
+        u16 expander_change_count;
+        u8 reserved0[2];
+        u8 sas_format:1;
+        u8 reserved1:7;
+        u8 reserved2[3];
+        u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN];
+        u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN];
+        u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN];
+        u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN];
+        u16 component_id;
+        u8 component_revision_id;
+        u8 reserved3;
+        u8 vendor_specific[8];
+};
+
+/**
+  * mptsas_exp_repmanufacture_info -
+  * @ioc: per adapter object
+  * @sas_address: expander sas address
+  * @edev: the sas_expander_device object
+  *
+  * Fills in the sas_expander_device object when SMP port is created.
+  *
+  * Returns 0 for success, non-zero for failure.
+  */
+static int
+mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
+        u64 sas_address, struct sas_expander_device *edev)
+{
+        MPT_FRAME_HDR *mf;
+        SmpPassthroughRequest_t *smpreq;
+        SmpPassthroughReply_t *smprep;
+        struct rep_manu_reply *manufacture_reply;
+        struct rep_manu_request *manufacture_request;
+        int ret;
+        int flagsLength;
+        unsigned long timeleft;
+        char *psge;
+        unsigned long flags;
+        void *data_out = NULL;
+        dma_addr_t data_out_dma = 0;
+        u32 sz;
+
+        spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+        if (ioc->ioc_reset_in_progress) {
+                spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+                printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n",
+                        __func__, ioc->name);
+                return -EFAULT;
+        }
+        spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+        ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex);
+        if (ret)
+                goto out;
+
+        mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
+        if (!mf) {
+                ret = -ENOMEM;
+                goto out_unlock;
+        }
+
+        smpreq = (SmpPassthroughRequest_t *)mf;
+        memset(smpreq, 0, sizeof(*smpreq));
+
+        sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply);
+
+        data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma);
+        if (!data_out) {
+                printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n",
+                        __FILE__, __LINE__, __func__);
+                ret = -ENOMEM;
+                goto put_mf;
+        }
+
+        manufacture_request = data_out;
+        manufacture_request->smp_frame_type = 0x40;
+        manufacture_request->function = 1;
+        manufacture_request->reserved = 0;
+        manufacture_request->request_length = 0;
+
+        smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
+        smpreq->PhysicalPort = 0xFF;
+        *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address);
+        smpreq->RequestDataLength = sizeof(struct rep_manu_request);
+
+        psge = (char *)
+                (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4));
+
+        flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+                MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+                MPI_SGE_FLAGS_HOST_TO_IOC |
+                MPI_SGE_FLAGS_END_OF_BUFFER;
+        flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+        flagsLength |= sizeof(struct rep_manu_request);
+
+        ioc->add_sge(psge, flagsLength, data_out_dma);
+        psge += ioc->SGE_size;
+
+        flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+                MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+                MPI_SGE_FLAGS_IOC_TO_HOST |
+                MPI_SGE_FLAGS_END_OF_BUFFER;
+        flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+        flagsLength |= sizeof(struct rep_manu_reply);
+        ioc->add_sge(psge, flagsLength, data_out_dma +
+        sizeof(struct rep_manu_request));
+
+        INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status)
+        mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
+
+        timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
+        if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+                ret = -ETIME;
+                mpt_free_msg_frame(ioc, mf);
+                mf = NULL;
+                if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET)
+                        goto out_free;
+                if (!timeleft)
+                        mpt_HardResetHandler(ioc, CAN_SLEEP);
+                goto out_free;
+        }
+
+        mf = NULL;
+
+        if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) {
+                u8 *tmp;
+
+        smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
+        if (le16_to_cpu(smprep->ResponseDataLength) !=
+                sizeof(struct rep_manu_reply))
+                        goto out_free;
+
+        manufacture_reply = data_out + sizeof(struct rep_manu_request);
+        strncpy(edev->vendor_id, manufacture_reply->vendor_id,
+                SAS_EXPANDER_VENDOR_ID_LEN);
+        strncpy(edev->product_id, manufacture_reply->product_id,
+                SAS_EXPANDER_PRODUCT_ID_LEN);
+        strncpy(edev->product_rev, manufacture_reply->product_rev,
+                SAS_EXPANDER_PRODUCT_REV_LEN);
+        edev->level = manufacture_reply->sas_format;
+        if (manufacture_reply->sas_format) {
+                strncpy(edev->component_vendor_id,
+                        manufacture_reply->component_vendor_id,
+                                SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN);
+                tmp = (u8 *)&manufacture_reply->component_id;
+                edev->component_id = tmp[0] << 8 | tmp[1];
+                edev->component_revision_id =
+                        manufacture_reply->component_revision_id;
+                }
+        } else {
+                printk(MYIOC_s_ERR_FMT
+                        "%s: smp passthru reply failed to be returned\n",
+                        ioc->name, __func__);
+                ret = -ENXIO;
+        }
+out_free:
+        if (data_out_dma)
+                pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma);
+put_mf:
+        if (mf)
+                mpt_free_msg_frame(ioc, mf);
+out_unlock:
+        CLEAR_MGMT_STATUS(ioc->sas_mgmt.status)
+        mutex_unlock(&ioc->sas_mgmt.mutex);
+out:
+        return ret;
+ }
+
 static void
 mptsas_parse_device_info(struct sas_identify *identify,
                 struct mptsas_devinfo *device_info)
@@ -2967,6 +3163,11 @@ static int mptsas_probe_one_phy(struct device *dev,
                         goto out;
                 }
                 mptsas_set_rphy(ioc, phy_info, rphy);
+                if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE ||
+                        identify.device_type == SAS_FANOUT_EXPANDER_DEVICE)
+                                mptsas_exp_repmanufacture_info(ioc,
+                                        identify.sas_address,
+                                        rphy_to_expander_device(rphy));
         }
 
  out:
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 81279b3d694c..4a7d1afcb666 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1438,9 +1438,14 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
             && (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
             && (SCpnt->device->tagged_supported)) {
                 scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
-        } else {
+                if (SCpnt->request && SCpnt->request->ioprio) {
+                        if (((SCpnt->request->ioprio & 0x7) == 1) ||
+                                !(SCpnt->request->ioprio & 0x7))
+                                scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ;
+                }
+        } else
                 scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED;
-        }
+
 
         /* Use the above information to set up the message frame
          */