redonkable/alistair23-linux
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scsi: lpfc: Correct oops on vport port resets

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Correct oops on vport port resets. Incorrect WQE type, thus the clearing
code actually overstepped the WQE.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2016-12-19 15:07:29 -08:00 committed by Martin K. Petersen
parent f2bf460cf5
commit 2f07784f05
1 changed files with 4 additions and 3 deletions
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7
drivers/scsi/lpfc/lpfc_sli.c
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@ -17221,7 +17221,8 @@ lpfc_drain_txq(struct lpfc_hba *phba)
unsigned long iflags = 0;
char *fail_msg = NULL;
struct lpfc_sglq *sglq;
union lpfc_wqe wqe;
union lpfc_wqe128 wqe128;
union lpfc_wqe *wqe = (union lpfc_wqe *) &wqe128;
uint32_t txq_cnt = 0;
spin_lock_irqsave(&pring->ring_lock, iflags);
@ -17260,9 +17261,9 @@ lpfc_drain_txq(struct lpfc_hba *phba)
piocbq->sli4_xritag = sglq->sli4_xritag;
if (NO_XRI == lpfc_sli4_bpl2sgl(phba, piocbq, sglq))
fail_msg = "to convert bpl to sgl";
else if (lpfc_sli4_iocb2wqe(phba, piocbq, &wqe))
else if (lpfc_sli4_iocb2wqe(phba, piocbq, wqe))
fail_msg = "to convert iocb to wqe";
else if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe))
else if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, wqe))
fail_msg = " - Wq is full";
else
lpfc_sli_ringtxcmpl_put(phba, pring, piocbq);