diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 448 |
1 files changed, 234 insertions, 214 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index c69c5a0979ec..b535f1fd3010 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -325,8 +325,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) prog_id_word = pmboxq->u.mb.un.varWords[7]; /* Decode the Option rom version word to a readable string */ - if (prg->dist < 4) - dist = dist_char[prg->dist]; + dist = dist_char[prg->dist]; if ((prg->dist == 3) && (prg->num == 0)) snprintf(phba->OptionROMVersion, 32, "%d.%d%d", @@ -2258,6 +2257,101 @@ lpfc_handle_latt_err_exit: return; } +static void +lpfc_fill_vpd(struct lpfc_hba *phba, uint8_t *vpd, int length, int *pindex) +{ + int i, j; + + while (length > 0) { + /* Look for Serial Number */ + if ((vpd[*pindex] == 'S') && (vpd[*pindex + 1] == 'N')) { + *pindex += 2; + i = vpd[*pindex]; + *pindex += 1; + j = 0; + length -= (3+i); + while (i--) { + phba->SerialNumber[j++] = vpd[(*pindex)++]; + if (j == 31) + break; + } + phba->SerialNumber[j] = 0; + continue; + } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '1')) { + phba->vpd_flag |= VPD_MODEL_DESC; + *pindex += 2; + i = vpd[*pindex]; + *pindex += 1; + j = 0; + length -= (3+i); + while (i--) { + phba->ModelDesc[j++] = vpd[(*pindex)++]; + if (j == 255) + break; + } + phba->ModelDesc[j] = 0; + continue; + } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '2')) { + phba->vpd_flag |= VPD_MODEL_NAME; + *pindex += 2; + i = vpd[*pindex]; + *pindex += 1; + j = 0; + length -= (3+i); + while (i--) { + phba->ModelName[j++] = vpd[(*pindex)++]; + if (j == 79) + break; + } + phba->ModelName[j] = 0; + continue; + } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '3')) { + phba->vpd_flag |= VPD_PROGRAM_TYPE; + *pindex += 2; + i = vpd[*pindex]; + *pindex += 1; + j = 0; + length -= (3+i); + while (i--) { + phba->ProgramType[j++] = vpd[(*pindex)++]; + if (j == 255) + break; + } + phba->ProgramType[j] = 0; + continue; + } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '4')) { + phba->vpd_flag |= VPD_PORT; + *pindex += 2; + i = vpd[*pindex]; + *pindex += 1; + j = 0; + length -= (3 + i); + while (i--) { + if ((phba->sli_rev == LPFC_SLI_REV4) && + (phba->sli4_hba.pport_name_sta == + LPFC_SLI4_PPNAME_GET)) { + j++; + (*pindex)++; + } else + phba->Port[j++] = vpd[(*pindex)++]; + if (j == 19) + break; + } + if ((phba->sli_rev != LPFC_SLI_REV4) || + (phba->sli4_hba.pport_name_sta == + LPFC_SLI4_PPNAME_NON)) + phba->Port[j] = 0; + continue; + } else { + *pindex += 2; + i = vpd[*pindex]; + *pindex += 1; + *pindex += i; + length -= (3 + i); + } + } +} + /** * lpfc_parse_vpd - Parse VPD (Vital Product Data) * @phba: pointer to lpfc hba data structure. @@ -2277,7 +2371,7 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len) { uint8_t lenlo, lenhi; int Length; - int i, j; + int i; int finished = 0; int index = 0; @@ -2310,101 +2404,10 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len) Length = ((((unsigned short)lenhi) << 8) + lenlo); if (Length > len - index) Length = len - index; - while (Length > 0) { - /* Look for Serial Number */ - if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) { - index += 2; - i = vpd[index]; - index += 1; - j = 0; - Length -= (3+i); - while(i--) { - phba->SerialNumber[j++] = vpd[index++]; - if (j == 31) - break; - } - phba->SerialNumber[j] = 0; - continue; - } - else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) { - phba->vpd_flag |= VPD_MODEL_DESC; - index += 2; - i = vpd[index]; - index += 1; - j = 0; - Length -= (3+i); - while(i--) { - phba->ModelDesc[j++] = vpd[index++]; - if (j == 255) - break; - } - phba->ModelDesc[j] = 0; - continue; - } - else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) { - phba->vpd_flag |= VPD_MODEL_NAME; - index += 2; - i = vpd[index]; - index += 1; - j = 0; - Length -= (3+i); - while(i--) { - phba->ModelName[j++] = vpd[index++]; - if (j == 79) - break; - } - phba->ModelName[j] = 0; - continue; - } - else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) { - phba->vpd_flag |= VPD_PROGRAM_TYPE; - index += 2; - i = vpd[index]; - index += 1; - j = 0; - Length -= (3+i); - while(i--) { - phba->ProgramType[j++] = vpd[index++]; - if (j == 255) - break; - } - phba->ProgramType[j] = 0; - continue; - } - else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) { - phba->vpd_flag |= VPD_PORT; - index += 2; - i = vpd[index]; - index += 1; - j = 0; - Length -= (3+i); - while(i--) { - if ((phba->sli_rev == LPFC_SLI_REV4) && - (phba->sli4_hba.pport_name_sta == - LPFC_SLI4_PPNAME_GET)) { - j++; - index++; - } else - phba->Port[j++] = vpd[index++]; - if (j == 19) - break; - } - if ((phba->sli_rev != LPFC_SLI_REV4) || - (phba->sli4_hba.pport_name_sta == - LPFC_SLI4_PPNAME_NON)) - phba->Port[j] = 0; - continue; - } - else { - index += 2; - i = vpd[index]; - index += 1; - index += i; - Length -= (3 + i); - } - } - finished = 0; - break; + + lpfc_fill_vpd(phba, vpd, Length, &index); + finished = 0; + break; case 0x78: finished = 1; break; @@ -4614,6 +4617,17 @@ lpfc_get_wwpn(struct lpfc_hba *phba) return rol64(wwn, 32); } +static unsigned short lpfc_get_sg_tablesize(struct lpfc_hba *phba) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + if (phba->cfg_xpsgl && !phba->nvmet_support) + return LPFC_MAX_SG_TABLESIZE; + else + return phba->cfg_scsi_seg_cnt; + else + return phba->cfg_sg_seg_cnt; +} + /** * lpfc_vmid_res_alloc - Allocates resources for VMID * @phba: pointer to lpfc hba data structure. @@ -4716,42 +4730,26 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) /* Seed template for SCSI host registration */ if (dev == &phba->pcidev->dev) { - template = &phba->port_template; - if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) { /* Seed physical port template */ - memcpy(template, &lpfc_template, sizeof(*template)); + template = &lpfc_template; if (use_no_reset_hba) /* template is for a no reset SCSI Host */ template->eh_host_reset_handler = NULL; - /* Template for all vports this physical port creates */ - memcpy(&phba->vport_template, &lpfc_template, - sizeof(*template)); - phba->vport_template.shost_groups = lpfc_vport_groups; - phba->vport_template.eh_bus_reset_handler = NULL; - phba->vport_template.eh_host_reset_handler = NULL; - phba->vport_template.vendor_id = 0; - - /* Initialize the host templates with updated value */ - if (phba->sli_rev == LPFC_SLI_REV4) { - template->sg_tablesize = phba->cfg_scsi_seg_cnt; - phba->vport_template.sg_tablesize = - phba->cfg_scsi_seg_cnt; - } else { - template->sg_tablesize = phba->cfg_sg_seg_cnt; - phba->vport_template.sg_tablesize = - phba->cfg_sg_seg_cnt; - } - + /* Seed updated value of sg_tablesize */ + template->sg_tablesize = lpfc_get_sg_tablesize(phba); } else { /* NVMET is for physical port only */ - memcpy(template, &lpfc_template_nvme, - sizeof(*template)); + template = &lpfc_template_nvme; } } else { - template = &phba->vport_template; + /* Seed vport template */ + template = &lpfc_vport_template; + + /* Seed updated value of sg_tablesize */ + template->sg_tablesize = lpfc_get_sg_tablesize(phba); } shost = scsi_host_alloc(template, sizeof(struct lpfc_vport)); @@ -4784,11 +4782,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) shost->dma_boundary = phba->sli4_hba.pc_sli4_params.sge_supp_len-1; - - if (phba->cfg_xpsgl && !phba->nvmet_support) - shost->sg_tablesize = LPFC_MAX_SG_TABLESIZE; - else - shost->sg_tablesize = phba->cfg_scsi_seg_cnt; } else /* SLI-3 has a limited number of hardware queues (3), * thus there is only one for FCP processing. @@ -4819,7 +4812,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) rc = lpfc_vmid_res_alloc(phba, vport); if (rc) - goto out; + goto out_put_shost; /* Initialize all internally managed lists. */ INIT_LIST_HEAD(&vport->fc_nodes); @@ -4837,16 +4830,17 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) - goto out_put_shost; + goto out_free_vmid; spin_lock_irq(&phba->port_list_lock); list_add_tail(&vport->listentry, &phba->port_list); spin_unlock_irq(&phba->port_list_lock); return vport; -out_put_shost: +out_free_vmid: kfree(vport->vmid); bitmap_free(vport->vmid_priority_range); +out_put_shost: scsi_host_put(shost); out: return NULL; @@ -5569,38 +5563,12 @@ lpfc_async_link_speed_to_read_top(struct lpfc_hba *phba, uint8_t speed_code) void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba) { - struct rxtable_entry *entry; - int cnt = 0, head, tail, last, start; - - head = atomic_read(&phba->rxtable_idx_head); - tail = atomic_read(&phba->rxtable_idx_tail); - if (!phba->rxtable || head == tail) { - lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT, - "4411 Rxtable is empty\n"); - return; - } - last = tail; - start = head; - - /* Display the last LPFC_MAX_RXMONITOR_DUMP entries from the rxtable */ - while (start != last) { - if (start) - start--; - else - start = LPFC_MAX_RXMONITOR_ENTRY - 1; - entry = &phba->rxtable[start]; + if (!phba->rx_monitor) { lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, - "4410 %02d: MBPI %lld Xmit %lld Cmpl %lld " - "Lat %lld ASz %lld Info %02d BWUtil %d " - "Int %d slot %d\n", - cnt, entry->max_bytes_per_interval, - entry->total_bytes, entry->rcv_bytes, - entry->avg_io_latency, entry->avg_io_size, - entry->cmf_info, entry->timer_utilization, - entry->timer_interval, start); - cnt++; - if (cnt >= LPFC_MAX_RXMONITOR_DUMP) - return; + "4411 Rx Monitor Info is empty.\n"); + } else { + lpfc_rx_monitor_report(phba, phba->rx_monitor, NULL, 0, + LPFC_MAX_RXMONITOR_DUMP); } } @@ -6007,9 +5975,8 @@ lpfc_cmf_timer(struct hrtimer *timer) { struct lpfc_hba *phba = container_of(timer, struct lpfc_hba, cmf_timer); - struct rxtable_entry *entry; + struct rx_info_entry entry; uint32_t io_cnt; - uint32_t head, tail; uint32_t busy, max_read; uint64_t total, rcv, lat, mbpi, extra, cnt; int timer_interval = LPFC_CMF_INTERVAL; @@ -6129,40 +6096,30 @@ lpfc_cmf_timer(struct hrtimer *timer) } /* Save rxmonitor information for debug */ - if (phba->rxtable) { - head = atomic_xchg(&phba->rxtable_idx_head, - LPFC_RXMONITOR_TABLE_IN_USE); - entry = &phba->rxtable[head]; - entry->total_bytes = total; - entry->cmf_bytes = total + extra; - entry->rcv_bytes = rcv; - entry->cmf_busy = busy; - entry->cmf_info = phba->cmf_active_info; + if (phba->rx_monitor) { + entry.total_bytes = total; + entry.cmf_bytes = total + extra; + entry.rcv_bytes = rcv; + entry.cmf_busy = busy; + entry.cmf_info = phba->cmf_active_info; if (io_cnt) { - entry->avg_io_latency = div_u64(lat, io_cnt); - entry->avg_io_size = div_u64(rcv, io_cnt); + entry.avg_io_latency = div_u64(lat, io_cnt); + entry.avg_io_size = div_u64(rcv, io_cnt); } else { - entry->avg_io_latency = 0; - entry->avg_io_size = 0; + entry.avg_io_latency = 0; + entry.avg_io_size = 0; } - entry->max_read_cnt = max_read; - entry->io_cnt = io_cnt; - entry->max_bytes_per_interval = mbpi; + entry.max_read_cnt = max_read; + entry.io_cnt = io_cnt; + entry.max_bytes_per_interval = mbpi; if (phba->cmf_active_mode == LPFC_CFG_MANAGED) - entry->timer_utilization = phba->cmf_last_ts; + entry.timer_utilization = phba->cmf_last_ts; else - entry->timer_utilization = ms; - entry->timer_interval = ms; + entry.timer_utilization = ms; + entry.timer_interval = ms; phba->cmf_last_ts = 0; - /* Increment rxtable index */ - head = (head + 1) % LPFC_MAX_RXMONITOR_ENTRY; - tail = atomic_read(&phba->rxtable_idx_tail); - if (head == tail) { - tail = (tail + 1) % LPFC_MAX_RXMONITOR_ENTRY; - atomic_set(&phba->rxtable_idx_tail, tail); - } - atomic_set(&phba->rxtable_idx_head, head); + lpfc_rx_monitor_record(phba->rx_monitor, &entry); } if (phba->cmf_active_mode == LPFC_CFG_MONITOR) { @@ -6232,6 +6189,7 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba, { uint8_t port_fault = bf_get(lpfc_acqe_fc_la_trunk_linkmask, acqe_fc); uint8_t err = bf_get(lpfc_acqe_fc_la_trunk_fault, acqe_fc); + u8 cnt = 0; phba->sli4_hba.link_state.speed = lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC, @@ -6250,26 +6208,36 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba, bf_get(lpfc_acqe_fc_la_trunk_link_status_port0, acqe_fc) ? LPFC_LINK_UP : LPFC_LINK_DOWN; phba->trunk_link.link0.fault = port_fault & 0x1 ? err : 0; + cnt++; } if (bf_get(lpfc_acqe_fc_la_trunk_config_port1, acqe_fc)) { phba->trunk_link.link1.state = bf_get(lpfc_acqe_fc_la_trunk_link_status_port1, acqe_fc) ? LPFC_LINK_UP : LPFC_LINK_DOWN; phba->trunk_link.link1.fault = port_fault & 0x2 ? err : 0; + cnt++; } if (bf_get(lpfc_acqe_fc_la_trunk_config_port2, acqe_fc)) { phba->trunk_link.link2.state = bf_get(lpfc_acqe_fc_la_trunk_link_status_port2, acqe_fc) ? LPFC_LINK_UP : LPFC_LINK_DOWN; phba->trunk_link.link2.fault = port_fault & 0x4 ? err : 0; + cnt++; } if (bf_get(lpfc_acqe_fc_la_trunk_config_port3, acqe_fc)) { phba->trunk_link.link3.state = bf_get(lpfc_acqe_fc_la_trunk_link_status_port3, acqe_fc) ? LPFC_LINK_UP : LPFC_LINK_DOWN; phba->trunk_link.link3.fault = port_fault & 0x8 ? err : 0; + cnt++; } + if (cnt) + phba->trunk_link.phy_lnk_speed = + phba->sli4_hba.link_state.logical_speed / (cnt * 1000); + else + phba->trunk_link.phy_lnk_speed = LPFC_LINK_SPEED_UNKNOWN; + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "2910 Async FC Trunking Event - Speed:%d\n" "\tLogical speed:%d " @@ -6347,7 +6315,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) == LPFC_FC_LA_TYPE_LINK_DOWN) phba->sli4_hba.link_state.logical_speed = 0; - else if (!phba->sli4_hba.conf_trunk) + else if (!phba->sli4_hba.conf_trunk) phba->sli4_hba.link_state.logical_speed = bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10; @@ -6465,7 +6433,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) "2901 Async SLI event - Type:%d, Event Data: x%08x " "x%08x x%08x x%08x\n", evt_type, acqe_sli->event_data1, acqe_sli->event_data2, - acqe_sli->reserved, acqe_sli->trailer); + acqe_sli->event_data3, acqe_sli->trailer); port_name = phba->Port[0]; if (port_name == 0x00) @@ -6494,7 +6462,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) temp_event_data.event_code = LPFC_NORMAL_TEMP; temp_event_data.data = (uint32_t)acqe_sli->event_data1; - lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + lpfc_printf_log(phba, KERN_INFO, LOG_SLI | LOG_LDS_EVENT, "3191 Normal Temperature:%d Celsius - Port Name %c\n", acqe_sli->event_data1, port_name); @@ -6672,6 +6640,15 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) } } break; + case LPFC_SLI_EVENT_TYPE_RD_SIGNAL: + /* May be accompanied by a temperature event */ + lpfc_printf_log(phba, KERN_INFO, + LOG_SLI | LOG_LINK_EVENT | LOG_LDS_EVENT, + "2902 Remote Degrade Signaling: x%08x x%08x " + "x%08x\n", + acqe_sli->event_data1, acqe_sli->event_data2, + acqe_sli->event_data3); + break; default: lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "3193 Unrecognized SLI event, type: 0x%x", @@ -7085,6 +7062,12 @@ lpfc_cgn_params_val(struct lpfc_hba *phba, struct lpfc_cgn_param *p_cfg_param) spin_unlock_irq(&phba->hbalock); } +static const char * const lpfc_cmf_mode_to_str[] = { + "OFF", + "MANAGED", + "MONITOR", +}; + /** * lpfc_cgn_params_parse - Process a FW cong parm change event * @phba: pointer to lpfc hba data structure. @@ -7104,6 +7087,7 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba, { struct lpfc_cgn_info *cp; uint32_t crc, oldmode; + char acr_string[4] = {0}; /* Make sure the FW has encoded the correct magic number to * validate the congestion parameter in FW memory. @@ -7180,9 +7164,6 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba, lpfc_issue_els_edc(phba->pport, 0); break; case LPFC_CFG_MONITOR: - lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, - "4661 Switch from MANAGED to " - "`MONITOR mode\n"); phba->cmf_max_bytes_per_interval = phba->cmf_link_byte_count; @@ -7201,14 +7182,26 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba, lpfc_issue_els_edc(phba->pport, 0); break; case LPFC_CFG_MANAGED: - lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, - "4662 Switch from MONITOR to " - "MANAGED mode\n"); lpfc_cmf_signal_init(phba); break; } break; } + if (oldmode != LPFC_CFG_OFF || + oldmode != phba->cgn_p.cgn_param_mode) { + if (phba->cgn_p.cgn_param_mode == LPFC_CFG_MANAGED) + scnprintf(acr_string, sizeof(acr_string), "%u", + phba->cgn_p.cgn_param_level0); + else + scnprintf(acr_string, sizeof(acr_string), "NA"); + + dev_info(&phba->pcidev->dev, "%d: " + "4663 CMF: Mode %s acr %s\n", + phba->brd_no, + lpfc_cmf_mode_to_str + [phba->cgn_p.cgn_param_mode], + acr_string); + } } else { lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT | LOG_INIT, "4669 FW cgn parm buf wrong magic 0x%x " @@ -8053,7 +8046,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Allocate device driver memory */ rc = lpfc_mem_alloc(phba, SGL_ALIGN_SZ); if (rc) - return -ENOMEM; + goto out_destroy_workqueue; /* IF Type 2 ports get initialized now. */ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >= @@ -8315,8 +8308,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) &phba->pcidev->dev, phba->cfg_sg_dma_buf_size, i, 0); - if (!phba->lpfc_sg_dma_buf_pool) + if (!phba->lpfc_sg_dma_buf_pool) { + rc = -ENOMEM; goto out_free_bsmbx; + } phba->lpfc_cmd_rsp_buf_pool = dma_pool_create("lpfc_cmd_rsp_buf_pool", @@ -8324,8 +8319,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp), i, 0); - if (!phba->lpfc_cmd_rsp_buf_pool) + if (!phba->lpfc_cmd_rsp_buf_pool) { + rc = -ENOMEM; goto out_free_sg_dma_buf; + } mempool_free(mboxq, phba->mbox_mem_pool); @@ -8481,6 +8478,9 @@ out_free_bsmbx: lpfc_destroy_bootstrap_mbox(phba); out_free_mem: lpfc_mem_free(phba); +out_destroy_workqueue: + destroy_workqueue(phba->wq); + phba->wq = NULL; return rc; } @@ -12413,7 +12413,7 @@ lpfc_hba_eq_hdl_array_init(struct lpfc_hba *phba) for (i = 0; i < phba->cfg_irq_chann; i++) { eqhdl = lpfc_get_eq_hdl(i); - eqhdl->irq = LPFC_VECTOR_MAP_EMPTY; + eqhdl->irq = LPFC_IRQ_EMPTY; eqhdl->phba = phba; } } @@ -12786,7 +12786,7 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) static void lpfc_cpuhp_remove(struct lpfc_hba *phba) { - if (phba->pport->fc_flag & FC_OFFLINE_MODE) + if (phba->pport && (phba->pport->fc_flag & FC_OFFLINE_MODE)) return; __lpfc_cpuhp_remove(phba); @@ -13050,9 +13050,17 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) LPFC_DRIVER_HANDLER_NAME"%d", index); eqhdl->idx = index; - rc = request_irq(pci_irq_vector(phba->pcidev, index), - &lpfc_sli4_hba_intr_handler, 0, - name, eqhdl); + rc = pci_irq_vector(phba->pcidev, index); + if (rc < 0) { + lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, + "0489 MSI-X fast-path (%d) " + "pci_irq_vec failed (%d)\n", index, rc); + goto cfg_fail_out; + } + eqhdl->irq = rc; + + rc = request_irq(eqhdl->irq, &lpfc_sli4_hba_intr_handler, 0, + name, eqhdl); if (rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0486 MSI-X fast-path (%d) " @@ -13060,8 +13068,6 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) goto cfg_fail_out; } - eqhdl->irq = pci_irq_vector(phba->pcidev, index); - if (aff_mask) { /* If found a neighboring online cpu, set affinity */ if (cpu_select < nr_cpu_ids) @@ -13178,7 +13184,14 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba) } eqhdl = lpfc_get_eq_hdl(0); - eqhdl->irq = pci_irq_vector(phba->pcidev, 0); + rc = pci_irq_vector(phba->pcidev, 0); + if (rc < 0) { + pci_free_irq_vectors(phba->pcidev); + lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, + "0496 MSI pci_irq_vec failed (%d)\n", rc); + return rc; + } + eqhdl->irq = rc; cpu = cpumask_first(cpu_present_mask); lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ, cpu); @@ -13205,8 +13218,8 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba) * MSI-X -> MSI -> IRQ. * * Return codes - * 0 - successful - * other values - error + * Interrupt mode (2, 1, 0) - successful + * LPFC_INTR_ERROR - error **/ static uint32_t lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode) @@ -13251,7 +13264,14 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode) intr_mode = 0; eqhdl = lpfc_get_eq_hdl(0); - eqhdl->irq = pci_irq_vector(phba->pcidev, 0); + retval = pci_irq_vector(phba->pcidev, 0); + if (retval < 0) { + lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, + "0502 INTR pci_irq_vec failed (%d)\n", + retval); + return LPFC_INTR_ERROR; + } + eqhdl->irq = retval; cpu = cpumask_first(cpu_present_mask); lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ, |