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[SCSI] lpfc 8.3.30: Fix driver handling of XRI Aborted CQE response

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Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart 2012-03-01 22:34:36 -05:00 committed by James Bottomley
parent 41899be7e8
commit 5c1db2accd
2 changed files with 18 additions and 3 deletions
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6
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -338,6 +338,12 @@ struct lpfc_cqe {
#define CQE_CODE_XRI_ABORTED 0x5
#define CQE_CODE_RECEIVE_V1 0x9
/*
* Define mask value for xri_aborted and wcqe completed CQE extended status.
* Currently, extended status is limited to 9 bits (0x0 -> 0x103) .
*/
#define WCQE_PARAM_MASK 0x1FF;
/* completion queue entry for wqe completions */
struct lpfc_wcqe_complete {
uint32_t word0;

15
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -8388,6 +8388,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
struct sli4_wcqe_xri_aborted *axri)
{
struct lpfc_vport *vport;
uint32_t ext_status = 0;
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
@ -8399,12 +8400,20 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
vport = ndlp->vport;
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"3116 Port generated FCP XRI ABORT event on "
"vpi %d rpi %d xri x%x status 0x%x\n",
"vpi %d rpi %d xri x%x status 0x%x parameter x%x\n",
ndlp->vport->vpi, ndlp->nlp_rpi,
bf_get(lpfc_wcqe_xa_xri, axri),
bf_get(lpfc_wcqe_xa_status, axri));
bf_get(lpfc_wcqe_xa_status, axri),
axri->parameter);
if (bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT)
/*
* Catch the ABTS protocol failure case. Older OCe FW releases returned
* LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and
* LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT.
*/
ext_status = axri->parameter & WCQE_PARAM_MASK;
if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) &&
((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0)))
lpfc_sli_abts_recover_port(vport, ndlp);
}