[SCSI] lpfc 8.3.30: Fix driver handling of XRI Aborted CQE response
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>
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 99afe15..c516b04 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -8388,6 +8388,7 @@
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 @@
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);
}