6 files changed, 78 insertions, 35 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 60a9e6e9384b..030f9eb46f2a 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -354,8 +354,6 @@ struct lpfc_vport {
         uint8_t load_flag;
 #define FC_LOADING              0x1     /* HBA in process of loading drvr */
 #define FC_UNLOADING            0x2     /* HBA in process of unloading drvr */
-        char  *vname;                   /* Application assigned name */
-
         /* Vport Config Parameters */
         uint32_t cfg_scan_down;
         uint32_t cfg_lun_queue_depth;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index aa3d6277581d..7c015982b40f 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3282,25 +3282,28 @@ lpfc_alloc_sysfs_attr(struct lpfc_vport *vport)
         int error;
 
         error = sysfs_create_bin_file(&shost->shost_dev.kobj,
-                                      &sysfs_ctlreg_attr);
-        if (error)
+                                      &sysfs_drvr_stat_data_attr);
+
+        /* Virtual ports do not need ctrl_reg and mbox */
+        if (error || vport->port_type == LPFC_NPIV_PORT)
                 goto out;
 
         error = sysfs_create_bin_file(&shost->shost_dev.kobj,
-                                      &sysfs_mbox_attr);
+                                      &sysfs_ctlreg_attr);
         if (error)
-                goto out_remove_ctlreg_attr;
+                goto out_remove_stat_attr;
 
         error = sysfs_create_bin_file(&shost->shost_dev.kobj,
-                                      &sysfs_drvr_stat_data_attr);
+                                      &sysfs_mbox_attr);
         if (error)
-                goto out_remove_mbox_attr;
+                goto out_remove_ctlreg_attr;
 
         return 0;
-out_remove_mbox_attr:
-        sysfs_remove_bin_file(&shost->shost_dev.kobj, &sysfs_mbox_attr);
 out_remove_ctlreg_attr:
         sysfs_remove_bin_file(&shost->shost_dev.kobj, &sysfs_ctlreg_attr);
+out_remove_stat_attr:
+        sysfs_remove_bin_file(&shost->shost_dev.kobj,
+                        &sysfs_drvr_stat_data_attr);
 out:
         return error;
 }
@@ -3315,6 +3318,9 @@ lpfc_free_sysfs_attr(struct lpfc_vport *vport)
         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
         sysfs_remove_bin_file(&shost->shost_dev.kobj,
                 &sysfs_drvr_stat_data_attr);
+        /* Virtual ports do not need ctrl_reg and mbox */
+        if (vport->port_type == LPFC_NPIV_PORT)
+                return;
         sysfs_remove_bin_file(&shost->shost_dev.kobj, &sysfs_mbox_attr);
         sysfs_remove_bin_file(&shost->shost_dev.kobj, &sysfs_ctlreg_attr);
 }
@@ -3792,6 +3798,23 @@ lpfc_show_rport_##field (struct device *dev,				\
         lpfc_rport_show_function(field, format_string, sz, )            \
 static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL)
 
+/**
+ * lpfc_set_vport_symbolic_name: Set the vport's symbolic name.
+ * @fc_vport: The fc_vport who's symbolic name has been changed.
+ *
+ * Description:
+ * This function is called by the transport after the @fc_vport's symbolic name
+ * has been changed. This function re-registers the symbolic name with the
+ * switch to propogate the change into the fabric if the vport is active.
+ **/
+static void
+lpfc_set_vport_symbolic_name(struct fc_vport *fc_vport)
+{
+        struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
+
+        if (vport->port_state == LPFC_VPORT_READY)
+                lpfc_ns_cmd(vport, SLI_CTNS_RSPN_ID, 0, 0);
+}
 
 struct fc_function_template lpfc_transport_functions = {
         /* fixed attributes the driver supports */
@@ -3801,6 +3824,7 @@ struct fc_function_template lpfc_transport_functions = {
         .show_host_supported_fc4s = 1,
         .show_host_supported_speeds = 1,
         .show_host_maxframe_size = 1,
+        .show_host_symbolic_name = 1,
 
         /* dynamic attributes the driver supports */
         .get_host_port_id = lpfc_get_host_port_id,
@@ -3850,6 +3874,10 @@ struct fc_function_template lpfc_transport_functions = {
         .terminate_rport_io = lpfc_terminate_rport_io,
 
         .dd_fcvport_size = sizeof(struct lpfc_vport *),
+
+        .vport_disable = lpfc_vport_disable,
+
+        .set_vport_symbolic_name = lpfc_set_vport_symbolic_name,
 };
 
 struct fc_function_template lpfc_vport_transport_functions = {
@@ -3860,6 +3888,7 @@ struct fc_function_template lpfc_vport_transport_functions = {
         .show_host_supported_fc4s = 1,
         .show_host_supported_speeds = 1,
         .show_host_maxframe_size = 1,
+        .show_host_symbolic_name = 1,
 
         /* dynamic attributes the driver supports */
         .get_host_port_id = lpfc_get_host_port_id,
@@ -3908,6 +3937,8 @@ struct fc_function_template lpfc_vport_transport_functions = {
         .terminate_rport_io = lpfc_terminate_rport_io,
 
         .vport_disable = lpfc_vport_disable,
+
+        .set_vport_symbolic_name = lpfc_set_vport_symbolic_name,
 };
 
 /**
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 26dae8bae2d1..896c7b0351e5 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -560,18 +560,25 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
 
         /* Don't bother processing response if vport is being torn down. */
-        if (vport->load_flag & FC_UNLOADING)
+        if (vport->load_flag & FC_UNLOADING) {
+                if (vport->fc_flag & FC_RSCN_MODE)
+                        lpfc_els_flush_rscn(vport);
                 goto out;
+        }
 
         if (lpfc_els_chk_latt(vport)) {
                 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
                                  "0216 Link event during NS query\n");
+                if (vport->fc_flag & FC_RSCN_MODE)
+                        lpfc_els_flush_rscn(vport);
                 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
                 goto out;
         }
         if (lpfc_error_lost_link(irsp)) {
                 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
                                  "0226 NS query failed due to link event\n");
+                if (vport->fc_flag & FC_RSCN_MODE)
+                        lpfc_els_flush_rscn(vport);
                 goto out;
         }
         if (irsp->ulpStatus) {
@@ -587,6 +594,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                         if (rc == 0)
                                 goto out;
                 }
+                if (vport->fc_flag & FC_RSCN_MODE)
+                        lpfc_els_flush_rscn(vport);
                 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
                 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
                                  "0257 GID_FT Query error: 0x%x 0x%x\n",
@@ -1008,8 +1017,10 @@ lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
         if (n < size)
                 n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi);
 
-        if (n < size && vport->vname)
-                n += snprintf(symbol + n, size - n, " VName-%s", vport->vname);
+        if (n < size &&
+            strlen(vport->fc_vport->symbolic_name))
+                n += snprintf(symbol + n, size - n, " VName-%s",
+                              vport->fc_vport->symbolic_name);
         return n;
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 50c2faa50f0c..442cb882e6d3 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -221,7 +221,11 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
                 /* For ELS_REQUEST64_CR, use the VPI by default */
                 icmd->ulpContext = vport->vpi;
                 icmd->ulpCt_h = 0;
-                icmd->ulpCt_l = 1;
+                /* The CT field must be 0=INVALID_RPI for the ECHO cmd */
+                if (elscmd == ELS_CMD_ECHO)
+                        icmd->ulpCt_l = 0; /* context = invalid RPI */
+                else
+                        icmd->ulpCt_l = 1; /* context = VPI */
         }
 
         bpl = (struct ulp_bde64 *) pbuflist->virt;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b213d1d01fee..56ed5282117c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2041,8 +2041,6 @@ destroy_port(struct lpfc_vport *vport)
         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
         struct lpfc_hba  *phba = vport->phba;
 
-        kfree(vport->vname);
-
         lpfc_debugfs_terminate(vport);
         fc_remove_host(shost);
         scsi_remove_host(shost);
@@ -2716,18 +2714,27 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
 {
         struct Scsi_Host  *shost = pci_get_drvdata(pdev);
         struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+        struct lpfc_vport **vports;
         struct lpfc_hba   *phba = vport->phba;
+        int i;
         int bars = pci_select_bars(pdev, IORESOURCE_MEM);
 
         spin_lock_irq(&phba->hbalock);
         vport->load_flag |= FC_UNLOADING;
         spin_unlock_irq(&phba->hbalock);
 
-        kfree(vport->vname);
         lpfc_free_sysfs_attr(vport);
 
         kthread_stop(phba->worker_thread);
 
+        /* Release all the vports against this physical port */
+        vports = lpfc_create_vport_work_array(phba);
+        if (vports != NULL)
+                for (i = 1; i <= phba->max_vpi && vports[i] != NULL; i++)
+                        fc_vport_terminate(vports[i]->fc_vport);
+        lpfc_destroy_vport_work_array(phba, vports);
+
+        /* Remove FC host and then SCSI host with the physical port */
         fc_remove_host(shost);
         scsi_remove_host(shost);
         lpfc_cleanup(vport);
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index a7de1cc02b40..63b54c66756c 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -288,10 +288,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
         int vpi;
         int rc = VPORT_ERROR;
         int status;
-        int size;
 
-        if ((phba->sli_rev < 3) ||
-                !(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) {
+        if ((phba->sli_rev < 3) || !(phba->cfg_enable_npiv)) {
                 lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
                                 "1808 Create VPORT failed: "
                                 "NPIV is not enabled: SLImode:%d\n",
@@ -351,20 +349,6 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
 
         memcpy(vport->fc_portname.u.wwn, vport->fc_sparam.portName.u.wwn, 8);
         memcpy(vport->fc_nodename.u.wwn, vport->fc_sparam.nodeName.u.wwn, 8);
-        size = strnlen(fc_vport->symbolic_name, LPFC_VNAME_LEN);
-        if (size) {
-                vport->vname = kzalloc(size+1, GFP_KERNEL);
-                if (!vport->vname) {
-                        lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,
-                                         "1814 Create VPORT failed. "
-                                         "vname allocation failed.\n");
-                        rc = VPORT_ERROR;
-                        lpfc_free_vpi(phba, vpi);
-                        destroy_port(vport);
-                        goto error_out;
-                }
-                memcpy(vport->vname, fc_vport->symbolic_name, size+1);
-        }
         if (fc_vport->node_name != 0)
                 u64_to_wwn(fc_vport->node_name, vport->fc_nodename.u.wwn);
         if (fc_vport->port_name != 0)
@@ -394,6 +378,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
                 goto error_out;
         }
 
+        /* Create binary sysfs attribute for vport */
+        lpfc_alloc_sysfs_attr(vport);
+
         *(struct lpfc_vport **)fc_vport->dd_data = vport;
         vport->fc_vport = fc_vport;
 
@@ -405,6 +392,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
         }
 
         if (disable) {
+                lpfc_vport_set_state(vport, FC_VPORT_DISABLED);
                 rc = VPORT_OK;
                 goto out;
         }
@@ -587,8 +575,12 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
         spin_lock_irq(&phba->hbalock);
         vport->load_flag |= FC_UNLOADING;
         spin_unlock_irq(&phba->hbalock);
-        kfree(vport->vname);
+
+        lpfc_free_sysfs_attr(vport);
+
         lpfc_debugfs_terminate(vport);
+
+        /* Remove FC host and then SCSI host with the vport */
         fc_remove_host(lpfc_shost_from_vport(vport));
         scsi_remove_host(lpfc_shost_from_vport(vport));