scsi: lpfc: Sync with FC-NVMe-2 SLER change to require Conf with SLER

Prior to the last FC-NVME-2 draft, SLER and CONF were independent.  SLER
now requires CONF to be set.

Revise the NVME PRLI checking to look for both inorder to enable SLER.

Link: https://lore.kernel.org/r/20191105005708.7399-7-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_nportdisc.c

@@ -2121,7 +2121,9 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		if (bf_get_be32(prli_init, nvpr))
 			ndlp->nlp_type |= NLP_NVME_INITIATOR;
 
-		if (phba->nsler && bf_get_be32(prli_nsler, nvpr))
+		if (phba->nsler && bf_get_be32(prli_nsler, nvpr) &&
+		    bf_get_be32(prli_conf, nvpr))
+
 			ndlp->nlp_nvme_info |= NLP_NVME_NSLER;
 		else
 			ndlp->nlp_nvme_info &= ~NLP_NVME_NSLER;