diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a1a70d9ffc2a..311ed6dea726 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -350,7 +350,7 @@ lpfc_send_fastpath_evt(struct lpfc_hba *phba, evt_data_size = sizeof(fast_evt_data->un. read_check_error); } else if ((evt_sub_category == LPFC_EVENT_FABRIC_BUSY) || - (evt_sub_category == IOSTAT_NPORT_BSY)) { + (evt_sub_category == LPFC_EVENT_PORT_BUSY)) { evt_data = (char *) &fast_evt_data->un.fabric_evt; evt_data_size = sizeof(fast_evt_data->un.fabric_evt); } else { @@ -387,7 +387,7 @@ lpfc_send_fastpath_evt(struct lpfc_hba *phba, fc_get_event_number(), evt_data_size, evt_data, - SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); + LPFC_NL_VENDOR_ID); lpfc_free_fast_evt(phba, fast_evt_data); return; @@ -585,20 +585,25 @@ lpfc_do_work(void *p) set_user_nice(current, -20); phba->data_flags = 0; - while (1) { + while (!kthread_should_stop()) { /* wait and check worker queue activities */ rc = wait_event_interruptible(phba->work_waitq, (test_and_clear_bit(LPFC_DATA_READY, &phba->data_flags) || kthread_should_stop())); - BUG_ON(rc); - - if (kthread_should_stop()) + /* Signal wakeup shall terminate the worker thread */ + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "0433 Wakeup on signal: rc=x%x\n", rc); break; + } /* Attend pending lpfc data processing */ lpfc_work_done(phba); } + phba->worker_thread = NULL; + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "0432 Worker thread stopped.\n"); return 0; } @@ -1852,6 +1857,32 @@ lpfc_disable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_nlp_state_cleanup(vport, ndlp, ndlp->nlp_state, NLP_STE_UNUSED_NODE); } +/** + * lpfc_initialize_node: Initialize all fields of node object. + * @vport: Pointer to Virtual Port object. + * @ndlp: Pointer to FC node object. + * @did: FC_ID of the node. + * This function is always called when node object need to + * be initialized. It initializes all the fields of the node + * object. + **/ +static inline void +lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + uint32_t did) +{ + INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp); + INIT_LIST_HEAD(&ndlp->dev_loss_evt.evt_listp); + init_timer(&ndlp->nlp_delayfunc); + ndlp->nlp_delayfunc.function = lpfc_els_retry_delay; + ndlp->nlp_delayfunc.data = (unsigned long)ndlp; + ndlp->nlp_DID = did; + ndlp->vport = vport; + ndlp->nlp_sid = NLP_NO_SID; + kref_init(&ndlp->kref); + NLP_INT_NODE_ACT(ndlp); + atomic_set(&ndlp->cmd_pending, 0); + ndlp->cmd_qdepth = LPFC_MAX_TGT_QDEPTH; +} struct lpfc_nodelist * lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, @@ -1892,17 +1923,7 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* re-initialize ndlp except of ndlp linked list pointer */ memset((((char *)ndlp) + sizeof (struct list_head)), 0, sizeof (struct lpfc_nodelist) - sizeof (struct list_head)); - INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp); - INIT_LIST_HEAD(&ndlp->dev_loss_evt.evt_listp); - init_timer(&ndlp->nlp_delayfunc); - ndlp->nlp_delayfunc.function = lpfc_els_retry_delay; - ndlp->nlp_delayfunc.data = (unsigned long)ndlp; - ndlp->nlp_DID = did; - ndlp->vport = vport; - ndlp->nlp_sid = NLP_NO_SID; - /* ndlp management re-initialize */ - kref_init(&ndlp->kref); - NLP_INT_NODE_ACT(ndlp); + lpfc_initialize_node(vport, ndlp, did); spin_unlock_irqrestore(&phba->ndlp_lock, flags); @@ -1943,10 +1964,10 @@ lpfc_set_disctmo(struct lpfc_vport *vport) uint32_t tmo; if (vport->port_state == LPFC_LOCAL_CFG_LINK) { - /* For FAN, timeout should be greater then edtov */ + /* For FAN, timeout should be greater than edtov */ tmo = (((phba->fc_edtov + 999) / 1000) + 1); } else { - /* Normal discovery timeout should be > then ELS/CT timeout + /* Normal discovery timeout should be > than ELS/CT timeout * FC spec states we need 3 * ratov for CT requests */ tmo = ((phba->fc_ratov * 3) + 3); @@ -3116,19 +3137,9 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint32_t did) { memset(ndlp, 0, sizeof (struct lpfc_nodelist)); - INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp); - INIT_LIST_HEAD(&ndlp->dev_loss_evt.evt_listp); - init_timer(&ndlp->nlp_delayfunc); - ndlp->nlp_delayfunc.function = lpfc_els_retry_delay; - ndlp->nlp_delayfunc.data = (unsigned long)ndlp; - ndlp->nlp_DID = did; - ndlp->vport = vport; - ndlp->nlp_sid = NLP_NO_SID; + + lpfc_initialize_node(vport, ndlp, did); INIT_LIST_HEAD(&ndlp->nlp_listp); - kref_init(&ndlp->kref); - NLP_INT_NODE_ACT(ndlp); - atomic_set(&ndlp->cmd_pending, 0); - ndlp->cmd_qdepth = LPFC_MAX_TGT_QDEPTH; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_NODE, "node init: did:x%x", |