phba->sli.sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK;
spin_unlock_irq(&phba->hbalock);
done = 1;
+
+ if ((pmb->u.mb.un.varCfgPort.casabt == 1) &&
+ (pmb->u.mb.un.varCfgPort.gasabt == 0))
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3110 Port did not grant ASABT\n");
}
}
if (!done) {
iocbq->context2)->virt);
if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
+ *pcmd == ELS_CMD_SCR ||
*pcmd == ELS_CMD_PLOGI)) {
bf_set(els_req64_sp, &wqe->els_req, 1);
bf_set(els_req64_sid, &wqe->els_req,
return 0;
}
+/* lpfc_sli_abts_recover_port - Recover a port that failed an ABTS.
+ * @vport: pointer to virtual port object.
+ * @ndlp: nodelist pointer for the impacted rport.
+ *
+ * The driver calls this routine in response to a XRI ABORT CQE
+ * event from the port. In this event, the driver is required to
+ * recover its login to the rport even though its login may be valid
+ * from the driver's perspective. The failed ABTS notice from the
+ * port indicates the rport is not responding.
+ */
+static void
+lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp)
+{
+ struct Scsi_Host *shost;
+ struct lpfc_hba *phba;
+ unsigned long flags = 0;
+
+ shost = lpfc_shost_from_vport(vport);
+ phba = vport->phba;
+ if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_SLI, "3093 No rport recovery needed. "
+ "rport in state 0x%x\n",
+ ndlp->nlp_state);
+ return;
+ }
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3094 Start rport recovery on shost id 0x%x "
+ "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
+ "flags 0x%x\n",
+ shost->host_no, ndlp->nlp_DID,
+ vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
+ ndlp->nlp_flag);
+ /*
+ * The rport is not responding. Don't attempt ADISC recovery.
+ * Remove the FCP-2 flag to force a PLOGI.
+ */
+ spin_lock_irqsave(shost->host_lock, flags);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RECOVERY);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ spin_lock_irqsave(shost->host_lock, flags);
+ ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ lpfc_disc_start(vport);
+}
+
+/* lpfc_sli_abts_err_handler - handle a failed ABTS request from an SLI3 port.
+ * @phba: Pointer to HBA context object.
+ * @iocbq: Pointer to iocb object.
+ *
+ * The async_event handler calls this routine when it receives
+ * an ASYNC_STATUS_CN event from the port. The port generates
+ * this event when an Abort Sequence request to an rport fails
+ * twice in succession. The abort could be originated by the
+ * driver or by the port. The ABTS could have been for an ELS
+ * or FCP IO. The port only generates this event when an ABTS
+ * fails to complete after one retry.
+ */
+static void
+lpfc_sli_abts_err_handler(struct lpfc_hba *phba,
+ struct lpfc_iocbq *iocbq)
+{
+ struct lpfc_nodelist *ndlp = NULL;
+ uint16_t rpi = 0, vpi = 0;
+ struct lpfc_vport *vport = NULL;
+
+ /* The rpi in the ulpContext is vport-sensitive. */
+ vpi = iocbq->iocb.un.asyncstat.sub_ctxt_tag;
+ rpi = iocbq->iocb.ulpContext;
+
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3092 Port generated ABTS async event "
+ "on vpi %d rpi %d status 0x%x\n",
+ vpi, rpi, iocbq->iocb.ulpStatus);
+
+ vport = lpfc_find_vport_by_vpid(phba, vpi);
+ if (!vport)
+ goto err_exit;
+ ndlp = lpfc_findnode_rpi(vport, rpi);
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+ goto err_exit;
+
+ if (iocbq->iocb.ulpStatus == IOSTAT_LOCAL_REJECT)
+ lpfc_sli_abts_recover_port(vport, ndlp);
+ return;
+
+ err_exit:
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3095 Event Context not found, no "
+ "action on vpi %d rpi %d status 0x%x, reason 0x%x\n",
+ iocbq->iocb.ulpContext, iocbq->iocb.ulpStatus,
+ vpi, rpi);
+}
+
+/* lpfc_sli4_abts_err_handler - handle a failed ABTS request from an SLI4 port.
+ * @phba: pointer to HBA context object.
+ * @ndlp: nodelist pointer for the impacted rport.
+ * @axri: pointer to the wcqe containing the failed exchange.
+ *
+ * The driver calls this routine when it receives an ABORT_XRI_FCP CQE from the
+ * port. The port generates this event when an abort exchange request to an
+ * rport fails twice in succession with no reply. The abort could be originated
+ * by the driver or by the port. The ABTS could have been for an ELS or FCP IO.
+ */
+void
+lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
+ struct lpfc_nodelist *ndlp,
+ struct sli4_wcqe_xri_aborted *axri)
+{
+ struct lpfc_vport *vport;
+
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3115 Node Context not found, driver "
+ "ignoring abts err event\n");
+ 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",
+ ndlp->vport->vpi, ndlp->nlp_rpi,
+ bf_get(lpfc_wcqe_xa_xri, axri),
+ bf_get(lpfc_wcqe_xa_status, axri));
+
+ if (bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT)
+ lpfc_sli_abts_recover_port(vport, ndlp);
+}
+
/**
* lpfc_sli_async_event_handler - ASYNC iocb handler function
* @phba: Pointer to HBA context object.
{
IOCB_t *icmd;
uint16_t evt_code;
- uint16_t temp;
struct temp_event temp_event_data;
struct Scsi_Host *shost;
uint32_t *iocb_w;
icmd = &iocbq->iocb;
evt_code = icmd->un.asyncstat.evt_code;
- temp = icmd->ulpContext;
- if ((evt_code != ASYNC_TEMP_WARN) &&
- (evt_code != ASYNC_TEMP_SAFE)) {
+ switch (evt_code) {
+ case ASYNC_TEMP_WARN:
+ case ASYNC_TEMP_SAFE:
+ temp_event_data.data = (uint32_t) icmd->ulpContext;
+ temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+ if (evt_code == ASYNC_TEMP_WARN) {
+ temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
+ lpfc_printf_log(phba, KERN_ERR, LOG_TEMP,
+ "0347 Adapter is very hot, please take "
+ "corrective action. temperature : %d Celsius\n",
+ (uint32_t) icmd->ulpContext);
+ } else {
+ temp_event_data.event_code = LPFC_NORMAL_TEMP;
+ lpfc_printf_log(phba, KERN_ERR, LOG_TEMP,
+ "0340 Adapter temperature is OK now. "
+ "temperature : %d Celsius\n",
+ (uint32_t) icmd->ulpContext);
+ }
+
+ /* Send temperature change event to applications */
+ shost = lpfc_shost_from_vport(phba->pport);
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(temp_event_data), (char *) &temp_event_data,
+ LPFC_NL_VENDOR_ID);
+ break;
+ case ASYNC_STATUS_CN:
+ lpfc_sli_abts_err_handler(phba, iocbq);
+ break;
+ default:
iocb_w = (uint32_t *) icmd;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_SLI,
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0346 Ring %d handler: unexpected ASYNC_STATUS"
" evt_code 0x%x\n"
"W0 0x%08x W1 0x%08x W2 0x%08x W3 0x%08x\n"
"W4 0x%08x W5 0x%08x W6 0x%08x W7 0x%08x\n"
"W8 0x%08x W9 0x%08x W10 0x%08x W11 0x%08x\n"
"W12 0x%08x W13 0x%08x W14 0x%08x W15 0x%08x\n",
- pring->ringno,
- icmd->un.asyncstat.evt_code,
+ pring->ringno, icmd->un.asyncstat.evt_code,
iocb_w[0], iocb_w[1], iocb_w[2], iocb_w[3],
iocb_w[4], iocb_w[5], iocb_w[6], iocb_w[7],
iocb_w[8], iocb_w[9], iocb_w[10], iocb_w[11],
iocb_w[12], iocb_w[13], iocb_w[14], iocb_w[15]);
- return;
- }
- temp_event_data.data = (uint32_t)temp;
- temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
- if (evt_code == ASYNC_TEMP_WARN) {
- temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_TEMP,
- "0347 Adapter is very hot, please take "
- "corrective action. temperature : %d Celsius\n",
- temp);
- }
- if (evt_code == ASYNC_TEMP_SAFE) {
- temp_event_data.event_code = LPFC_NORMAL_TEMP;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_TEMP,
- "0340 Adapter temperature is OK now. "
- "temperature : %d Celsius\n",
- temp);
+ break;
}
-
- /* Send temperature change event to applications */
- shost = lpfc_shost_from_vport(phba->pport);
- fc_host_post_vendor_event(shost, fc_get_event_number(),
- sizeof(temp_event_data), (char *) &temp_event_data,
- LPFC_NL_VENDOR_ID);
-
}
lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3096 ABORT_XRI_CN completing on xri x%x "
+ "original iotag x%x, abort cmd iotag x%x "
+ "status 0x%x, reason 0x%x\n",
+ cmdiocb->iocb.un.acxri.abortContextTag,
+ cmdiocb->iocb.un.acxri.abortIoTag,
+ cmdiocb->iotag, rspiocb->iocb.ulpStatus,
+ rspiocb->iocb.un.ulpWord[4]);
lpfc_sli_release_iocbq(phba, cmdiocb);
return;
}
projects / ~andy / linux / commitdiff