[SCSI] lpfc 8.3.31: Reregister VPI for SLI3 after cable moved to new …

…Saturn port

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/lpfc/lpfc_els.c

@@ -707,14 +707,17 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			lpfc_sli4_unreg_all_rpis(vport);
 			lpfc_mbx_unreg_vpi(vport);
 			spin_lock_irq(shost->host_lock);
-			vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
-			/*
-			* If VPI is unreged, driver need to do INIT_VPI
-			* before re-registering
-			*/
 			vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
 			spin_unlock_irq(shost->host_lock);
 		}
+
+		/*
+		 * For SLI3 and SLI4, the VPI needs to be reregistered in
+		 * response to this fabric parameter change event.
+		 */
+		spin_lock_irq(shost->host_lock);
+		vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+		spin_unlock_irq(shost->host_lock);
 	} else if ((phba->sli_rev == LPFC_SLI_REV4) &&
 		!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
 			/*