[SCSI] lpfc 8.3.36: Fixed setting sequential delivery bit

Fixed setting sequential delivery bit in a service class that is not valid

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

drivers/scsi/lpfc/lpfc_els.c

@@ -1182,8 +1182,6 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	sp->cmn.w2.r_a_tov = 0;
 	sp->cmn.virtual_fabric_support = 0;
 	sp->cls1.classValid = 0;
-	sp->cls2.seqDelivery = 1;
-	sp->cls3.seqDelivery = 1;
 	if (sp->cmn.fcphLow < FC_PH3)
 		sp->cmn.fcphLow = FC_PH3;
 	if (sp->cmn.fcphHigh < FC_PH3)
@@ -1198,7 +1196,13 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			/* Set the fcfi to the fcfi we registered with */
 			elsiocb->iocb.ulpContext = phba->fcf.fcfi;
 		}
+		/* Can't do SLI4 class2 without support sequence coalescing */
+		sp->cls2.classValid = 0;
+		sp->cls2.seqDelivery = 0;
 	} else {
+		/* Historical, setting sequential-delivery bit for SLI3 */
+		sp->cls2.seqDelivery = (sp->cls2.classValid) ? 1 : 0;
+		sp->cls3.seqDelivery = (sp->cls3.classValid) ? 1 : 0;
 		if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
 			sp->cmn.request_multiple_Nport = 1;
 			/* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */