From: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
The driver is encountering oops in lpfc_sli_calc_ring.
The driver is setting hba_wqidx for FCP based on the
policy in use for NVME. The two may not be the same.
Change to set the wqidx based on the FCP policy.
Cc: <stable@xxxxxxxxxxxxxxx> # 4.12+
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_sli.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index a69332f0abcd..e50f1c1e484d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9396,10 +9396,13 @@ lpfc_sli4_calc_ring(struct lpfc_hba *phba, struct lpfc_iocbq *piocb)
* for abort iocb hba_wqidx should already
* be setup based on what work queue we used.
*/
- if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX))
+ if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
piocb->hba_wqidx =
lpfc_sli4_scmd_to_wqidx_distr(phba,
piocb->context1);
+ piocb->hba_wqidx = piocb->hba_wqidx %
+ phba->cfg_fcp_io_channel;
+ }
return phba->sli4_hba.fcp_wq[piocb->hba_wqidx]->pring;
} else {
if (unlikely(!phba->sli4_hba.oas_wq))
--
2.13.1
