This is a note to let you know that I've just added the patch titled
scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-lpfc-fix-incorrect-dbde-assignment-when-buildin.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6c9546a77fd470901634f0fbcd403397eabf6242
Author: James Smart <jsmart2021@xxxxxxxxx>
Date: Mon Mar 1 09:18:00 2021 -0800
scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe
[ Upstream commit 9302154c07bff4e7f7f43c506a1ac84540303d06 ]
The wqe_dbde field indicates whether a Data BDE is present in Words 0:2 and
should therefore should be clear in the abts request wqe. By setting the
bit we can be misleading fw into error cases.
Clear the wqe_dbde field.
Link: https://lore.kernel.org/r/20210301171821.3427-2-jsmart2021@xxxxxxxxx
Co-developed-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <jsmart2021@xxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index f14394ab0e03..ce2e2b58fa7e 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -3204,7 +3204,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri);
/* Word 10 */
- bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1);
bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE);
bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com,
LPFC_WQE_LENLOC_WORD12);
