diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index a6594857712e8f6773d637025fa701a023ec2e11..73481c8fd98f06332be691c3873d91a49087bef4 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -290,7 +290,7 @@ void lpfc_fabric_abort_nport(struct lpfc_nodelist *); void lpfc_fabric_abort_hba(struct lpfc_hba *); void lpfc_fabric_block_timeout(unsigned long); void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); -void lpfc_adjust_queue_depth(struct lpfc_hba *); +void lpfc_rampdown_queue_depth(struct lpfc_hba *); void lpfc_ramp_down_queue_handler(struct lpfc_hba *); void lpfc_ramp_up_queue_handler(struct lpfc_hba *); void lpfc_scsi_dev_block(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 442cb882e6d352bb7bc235c840e191e1987e2c58..a8f30bdaff69a2e1203297a5bbbb7caa823cf550 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -275,7 +275,8 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, return elsiocb; els_iocb_free_pbuf_exit: - lpfc_mbuf_free(phba, prsp->virt, prsp->phys); + if (expectRsp) + lpfc_mbuf_free(phba, prsp->virt, prsp->phys); kfree(pbuflist); els_iocb_free_prsp_exit: @@ -2472,6 +2473,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, case IOSTAT_LOCAL_REJECT: switch ((irsp->un.ulpWord[4] & 0xff)) { case IOERR_LOOP_OPEN_FAILURE: + if (cmd == ELS_CMD_FLOGI) { + if (PCI_DEVICE_ID_HORNET == + phba->pcidev->device) { + phba->fc_topology = TOPOLOGY_LOOP; + phba->pport->fc_myDID = 0; + phba->alpa_map[0] = 0; + phba->alpa_map[1] = 0; + } + } if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0) delay = 1000; retry = 1; @@ -3827,27 +3837,21 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) while (payload_len) { rscn_did.un.word = be32_to_cpu(*lp++); payload_len -= sizeof(uint32_t); - switch (rscn_did.un.b.resv) { - case 0: /* Single N_Port ID effected */ + switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) { + case RSCN_ADDRESS_FORMAT_PORT: if (ns_did.un.word == rscn_did.un.word) goto return_did_out; break; - case 1: /* Whole N_Port Area effected */ + case RSCN_ADDRESS_FORMAT_AREA: if ((ns_did.un.b.domain == rscn_did.un.b.domain) && (ns_did.un.b.area == rscn_did.un.b.area)) goto return_did_out; break; - case 2: /* Whole N_Port Domain effected */ + case RSCN_ADDRESS_FORMAT_DOMAIN: if (ns_did.un.b.domain == rscn_did.un.b.domain) goto return_did_out; break; - default: - /* Unknown Identifier in RSCN node */ - lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, - "0217 Unknown Identifier in " - "RSCN payload Data: x%x\n", - rscn_did.un.word); - case 3: /* Whole Fabric effected */ + case RSCN_ADDRESS_FORMAT_FABRIC: goto return_did_out; } } @@ -4935,10 +4939,6 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) uint32_t timeout; uint32_t remote_ID = 0xffffffff; - /* If the timer is already canceled do nothing */ - if ((vport->work_port_events & WORKER_ELS_TMO) == 0) { - return; - } spin_lock_irq(&phba->hbalock); timeout = (uint32_t)(phba->fc_ratov << 1); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index ba120530cf8002565ff9301286d48e84dd980979..8c64494444bfc39769aba75384e72847fdbcdb57 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 { diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 4b5c12440b8395d03f8fa0fd8cc79f55d162cb68..74a4b306d021fc05430850be3f41a5ecade651ba 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -869,6 +869,12 @@ typedef struct _D_ID { /* Structure is in Big Endian format */ } un; } D_ID; +#define RSCN_ADDRESS_FORMAT_PORT 0x0 +#define RSCN_ADDRESS_FORMAT_AREA 0x1 +#define RSCN_ADDRESS_FORMAT_DOMAIN 0x2 +#define RSCN_ADDRESS_FORMAT_FABRIC 0x3 +#define RSCN_ADDRESS_FORMAT_MASK 0x3 + /* * Structure to define all ELS Payload types */ diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 64e3d344f4dda5047ee1918ef8944e2c51632990..4516d627deb9b8433863738c89df26b6e28ae200 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -742,11 +742,6 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) return; spin_lock_irq(&phba->pport->work_port_lock); - /* If the timer is already canceled do nothing */ - if (!(phba->pport->work_port_events & WORKER_HB_TMO)) { - spin_unlock_irq(&phba->pport->work_port_lock); - return; - } if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ, jiffies)) { @@ -2702,8 +2697,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) (char *) &adapter_event, LPFC_NL_VENDOR_ID); - scsi_scan_host(shost); - return 0; out_remove_device: diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 0c25d97acb42a51868bcc34e17fc5089d6cac17b..8f548adae9cc5fc594d60f834df4264056bfd3af 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1929,10 +1929,10 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (vport->fc_flag & FC_RSCN_DEFERRED) return ndlp->nlp_state; + lpfc_cancel_retry_delay_tmo(vport, ndlp); spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); spin_unlock_irq(shost->host_lock); - lpfc_cancel_retry_delay_tmo(vport, ndlp); return ndlp->nlp_state; } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index cf6b2d40a923e9a8c686085a58eefd3c68e12140..51e6a63949514ad1cc454a416e538960affeec95 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -148,7 +148,7 @@ lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba, } /** - * lpfc_adjust_queue_depth: Post RAMP_DOWN_QUEUE event for worker thread. + * lpfc_rampdown_queue_depth: Post RAMP_DOWN_QUEUE event to worker thread. * @phba: The Hba for which this call is being executed. * * This routine is called when there is resource error in driver or firmware. @@ -159,7 +159,7 @@ lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba, * This routine should be called with no lock held. **/ void -lpfc_adjust_queue_depth(struct lpfc_hba *phba) +lpfc_rampdown_queue_depth(struct lpfc_hba *phba) { unsigned long flags; uint32_t evt_posted; @@ -1551,7 +1551,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) lpfc_cmd = lpfc_get_scsi_buf(phba); if (lpfc_cmd == NULL) { - lpfc_adjust_queue_depth(phba); + lpfc_rampdown_queue_depth(phba); lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, "0707 driver's buffer pool is empty, " @@ -1559,7 +1559,6 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) goto out_host_busy; } - lpfc_cmd->start_time = jiffies; /* * Store the midlayer's command structure for the completion phase * and complete the command initialization. @@ -1580,9 +1579,10 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) atomic_inc(&ndlp->cmd_pending); err = lpfc_sli_issue_iocb(phba, &phba->sli.ring[psli->fcp_ring], &lpfc_cmd->cur_iocbq, SLI_IOCB_RET_IOCB); - if (err) + if (err) { + atomic_dec(&ndlp->cmd_pending); goto out_host_busy_free_buf; - + } if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { lpfc_sli_poll_fcp_ring(phba); if (phba->cfg_poll & DISABLE_FCP_RING_INT) @@ -1592,7 +1592,6 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; out_host_busy_free_buf: - atomic_dec(&ndlp->cmd_pending); lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd); lpfc_release_scsi_buf(phba, lpfc_cmd); out_host_busy: diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 14f933676ce5e872aab97493019cc7d1fd1039d5..eadc19346408f9a632432f336e4a1d9e10e18975 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1982,7 +1982,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) { spin_unlock_irqrestore(&phba->hbalock, iflag); - lpfc_adjust_queue_depth(phba); + lpfc_rampdown_queue_depth(phba); spin_lock_irqsave(&phba->hbalock, iflag); } @@ -2225,7 +2225,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) { spin_unlock_irqrestore(&phba->hbalock, iflag); - lpfc_adjust_queue_depth(phba); + lpfc_rampdown_queue_depth(phba); spin_lock_irqsave(&phba->hbalock, iflag); } @@ -2790,7 +2790,6 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba) { MAILBOX_t *mb; struct lpfc_sli *psli; - uint16_t skip_post; volatile uint32_t word0; void __iomem *to_slim; @@ -2815,13 +2814,10 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba) readl(to_slim); /* flush */ /* Only skip post after fc_ffinit is completed */ - if (phba->pport->port_state) { - skip_post = 1; + if (phba->pport->port_state) word0 = 1; /* This is really setting up word1 */ - } else { - skip_post = 0; + else word0 = 0; /* This is really setting up word1 */ - } to_slim = phba->MBslimaddr + sizeof (uint32_t); writel(*(uint32_t *) mb, to_slim); readl(to_slim); /* flush */ @@ -2835,10 +2831,8 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba) memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets)); psli->stats_start = get_seconds(); - if (skip_post) - mdelay(100); - else - mdelay(2000); + /* Give the INITFF and Post time to settle. */ + mdelay(100); lpfc_hba_down_post(phba); @@ -3084,7 +3078,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode) spin_unlock_irq(&phba->hbalock); phba->pport->port_state = LPFC_VPORT_UNKNOWN; lpfc_sli_brdrestart(phba); - msleep(2500); rc = lpfc_sli_chipset_init(phba); if (rc) break; @@ -3308,10 +3301,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; - if (!(phba->pport->work_port_events & WORKER_MBOX_TMO)) { - return; - } - /* Mbox cmd timeout */ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "0310 Mailbox command x%x timeout Data: x%x x%x x%p\n", @@ -5187,6 +5176,10 @@ lpfc_sli_check_eratt(struct lpfc_hba *phba) { uint32_t ha_copy; + /* If PCI channel is offline, don't process it */ + if (unlikely(pci_channel_offline(phba->pcidev))) + return 0; + /* If somebody is waiting to handle an eratt, don't process it * here. The brdkill function will do this. */