[SCSI] lpfc 8.3.42: Fixed back to back RSCNs discovery failure.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index cc83455..7801601 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -4457,7 +4457,15 @@
 	int rc;
 	uint16_t rpi;
 
-	if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
+	if (ndlp->nlp_flag & NLP_RPI_REGISTERED ||
+	    ndlp->nlp_flag & NLP_REG_LOGIN_SEND) {
+		if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
+			lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+					 "3366 RPI x%x needs to be "
+					 "unregistered nlp_flag x%x "
+					 "did x%x\n",
+					 ndlp->nlp_rpi, ndlp->nlp_flag,
+					 ndlp->nlp_DID);
 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 		if (mbox) {
 			/* SLI4 ports require the physical rpi value. */