[SCSI] lpfc 8.2.5 : Miscellaneous Fixes

Miscellaneous fixes:
- Fix ERRATT flag which was overlapping
- Allow RESTART mbx commands through when stopped.
- Accept incoming PLOGI when connected to an N_Port.
- Fix NPort to NPort pt2pt problems: ADISC and reg_vpi issues
- Fix vport unloading error that erroneously cleaned up RSCN buffers
- Fix memory leak during repeated unloads - in mbox handling
- Fix link bounce vs FLOGI race conditions

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ef061d9..fc48e40 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1946,11 +1946,13 @@
 		}
 
 		/* If HBA encountered an error attention, allow only DUMP
-		 * mailbox command until the HBA is restarted.
+		 * or RESTART mailbox commands until the HBA is restarted.
 		 */
 		if ((phba->pport->stopped) &&
-			(phba->sysfs_mbox.mbox->mb.mbxCommand
-				!= MBX_DUMP_MEMORY)) {
+			(phba->sysfs_mbox.mbox->mb.mbxCommand !=
+				MBX_DUMP_MEMORY &&
+			 phba->sysfs_mbox.mbox->mb.mbxCommand !=
+				MBX_RESTART)) {
 			sysfs_mbox_idle(phba);
 			spin_unlock_irq(&phba->hbalock);
 			return -EPERM;