scsi: lpfc: Correct LCB RJT handling

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: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <jsmart2021@gmail.com>
Reviewed-by: NHannes Reinecke <hare@suse.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_els.c

@@ -5776,6 +5776,9 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	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);