[PATCH AUTOSEL 4.20 019/304] scsi: lpfc: Correct LCB RJT handling

Sasha Levin
2019-01-28T17:51:30Z

From: James Smart <jsmart2021@gmail.com>

[ 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 | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index f1c1faa74b46..96e2f542734a 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/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);
--
2.19.1