[SCSI] lpfc 8.3.5: fix fcp command polling, add FIP mode, performance optimisations and devloss timout fixes

This patch includes the following changes:
- Fixed Panic/Hang when using polling mode for fcp commands
- Added support for Read_rev mbox bits indicating FIP mode of HBA
- Optimize performance of slow-path handling of els responses
- Add code to cleanup orphaned unsolicited receive sequences
- Fixed Devloss timeout when multiple initiators are in same zone

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 489ddcd..fe0a33c 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -173,7 +173,7 @@
 	 * in FIP mode send FLOGI, FDISC and LOGO as FIP frames.
 	 */
 	if ((did == Fabric_DID) &&
-		bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags) &&
+		(phba->hba_flag & HBA_FIP_SUPPORT) &&
 		((elscmd == ELS_CMD_FLOGI) ||
 		 (elscmd == ELS_CMD_FDISC) ||
 		 (elscmd == ELS_CMD_LOGO)))