scsi: lpfc: Correct LCB RJT handling

[ Upstream commit b114d9009d386276bfc3352289fc235781ae3353 ]

When LCB's are rejected, if beaconing was already in progress, the
Reason Code Explanation was not being set. Should have been set to
command in progress.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/scsi/lpfc/lpfc_els.c

@@ -5701,6 +5701,9 @@ error:
 	stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t));
 	stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
 
+	if (shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE)
+		stat->un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;
+
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
 	phba->fc_stat.elsXmitLSRJT++;
 	rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);