From 946727dc073dbac5751f98902c1c73e3b7268218 Mon Sep 17 00:00:00 2001 From: James Smart Date: Tue, 7 Apr 2015 15:07:09 -0400 Subject: [PATCH] lpfc: Add Lancer Temperature Event support to the lpfc driver This will detect and send an async event if overtemp is detected Signed-off-by: Dick Kennedy Signed-off-by: James Smart Reviewed-by: Hannes Reinecke Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_hw4.h | 1 + drivers/scsi/lpfc/lpfc_init.c | 179 +++++++++++++++++++++++----------- 2 files changed, 125 insertions(+), 55 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index f432ec180cf8..3121ec454cfa 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3244,6 +3244,7 @@ struct lpfc_acqe_sli { #define LPFC_SLI_EVENT_TYPE_NVLOG_POST 0x4 #define LPFC_SLI_EVENT_TYPE_DIAG_DUMP 0x5 #define LPFC_SLI_EVENT_TYPE_MISCONFIGURED 0x9 +#define LPFC_SLI_EVENT_TYPE_REMOTE_DPORT 0xA }; /* diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2b5b91040022..4ba91af11678 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1330,13 +1330,14 @@ lpfc_offline_eratt(struct lpfc_hba *phba) void lpfc_sli4_offline_eratt(struct lpfc_hba *phba) { + spin_lock_irq(&phba->hbalock); + phba->link_state = LPFC_HBA_ERROR; + spin_unlock_irq(&phba->hbalock); + lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT); lpfc_offline(phba); - lpfc_sli4_brdreset(phba); lpfc_hba_down_post(phba); - lpfc_sli4_post_status_check(phba); lpfc_unblock_mgmt_io(phba); - phba->link_state = LPFC_HBA_ERROR; } /** @@ -1629,6 +1630,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) uint32_t uerrlo_reg, uemasklo_reg; uint32_t pci_rd_rc1, pci_rd_rc2; bool en_rn_msg = true; + struct temp_event temp_event_data; int rc; /* If the pci channel is offline, ignore possible errors, since @@ -1636,9 +1638,6 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) */ if (pci_channel_offline(phba->pcidev)) return; - /* If resets are disabled then leave the HBA alone and return */ - if (!phba->cfg_enable_hba_reset) - return; if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); switch (if_type) { @@ -1654,6 +1653,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) return; lpfc_sli4_offline_eratt(phba); break; + case LPFC_SLI_INTF_IF_TYPE_2: pci_rd_rc1 = lpfc_readl( phba->sli4_hba.u.if_type2.STATUSregaddr, @@ -1668,15 +1668,27 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr); reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr); if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) { - /* TODO: Register for Overtemp async events. */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2889 Port Overtemperature event, " - "taking port offline\n"); + "taking port offline Data: x%x x%x\n", + reg_err1, reg_err2); + + temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT; + temp_event_data.event_code = LPFC_CRIT_TEMP; + temp_event_data.data = 0xFFFFFFFF; + + 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, + SCSI_NL_VID_TYPE_PCI + | PCI_VENDOR_ID_EMULEX); + spin_lock_irq(&phba->hbalock); phba->over_temp_state = HBA_OVER_TEMP; spin_unlock_irq(&phba->hbalock); lpfc_sli4_offline_eratt(phba); - break; + return; } if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) { @@ -1693,6 +1705,10 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3145 Port Down: Provisioning\n"); + /* If resets are disabled then leave the HBA alone and return */ + if (!phba->cfg_enable_hba_reset) + return; + /* Check port status register for function reset */ rc = lpfc_sli4_port_sta_fn_reset(phba, LPFC_MBX_NO_WAIT, en_rn_msg); @@ -4044,18 +4060,21 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) char port_name; char message[128]; uint8_t status; + uint8_t evt_type; + struct temp_event temp_event_data; struct lpfc_acqe_misconfigured_event *misconfigured; + struct Scsi_Host *shost; + + evt_type = bf_get(lpfc_trailer_type, acqe_sli); - /* special case misconfigured event as it contains data for all ports */ - if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) != - LPFC_SLI_INTF_IF_TYPE_2) || - (bf_get(lpfc_trailer_type, acqe_sli) != - LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) { + /* Special case Lancer */ + if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) != + LPFC_SLI_INTF_IF_TYPE_2) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2901 Async SLI event - Event Data1:x%08x Event Data2:" "x%08x SLI Event Type:%d\n", acqe_sli->event_data1, acqe_sli->event_data2, - bf_get(lpfc_trailer_type, acqe_sli)); + evt_type); return; } @@ -4063,58 +4082,107 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) if (port_name == 0x00) port_name = '?'; /* get port name is empty */ - misconfigured = (struct lpfc_acqe_misconfigured_event *) + switch (evt_type) { + case LPFC_SLI_EVENT_TYPE_OVER_TEMP: + temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT; + temp_event_data.event_code = LPFC_THRESHOLD_TEMP; + temp_event_data.data = (uint32_t)acqe_sli->event_data1; + + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3190 Over Temperature:%d Celsius- Port Name %c\n", + acqe_sli->event_data1, port_name); + + 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, + SCSI_NL_VID_TYPE_PCI + | PCI_VENDOR_ID_EMULEX); + break; + case LPFC_SLI_EVENT_TYPE_NORM_TEMP: + temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT; + 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, + "3191 Normal Temperature:%d Celsius - Port Name %c\n", + acqe_sli->event_data1, port_name); + + 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, + SCSI_NL_VID_TYPE_PCI + | PCI_VENDOR_ID_EMULEX); + break; + case LPFC_SLI_EVENT_TYPE_MISCONFIGURED: + misconfigured = (struct lpfc_acqe_misconfigured_event *) &acqe_sli->event_data1; - /* fetch the status for this port */ - switch (phba->sli4_hba.lnk_info.lnk_no) { - case LPFC_LINK_NUMBER_0: - status = bf_get(lpfc_sli_misconfigured_port0, + /* fetch the status for this port */ + switch (phba->sli4_hba.lnk_info.lnk_no) { + case LPFC_LINK_NUMBER_0: + status = bf_get(lpfc_sli_misconfigured_port0, &misconfigured->theEvent); - break; - case LPFC_LINK_NUMBER_1: - status = bf_get(lpfc_sli_misconfigured_port1, + break; + case LPFC_LINK_NUMBER_1: + status = bf_get(lpfc_sli_misconfigured_port1, &misconfigured->theEvent); - break; - case LPFC_LINK_NUMBER_2: - status = bf_get(lpfc_sli_misconfigured_port2, + break; + case LPFC_LINK_NUMBER_2: + status = bf_get(lpfc_sli_misconfigured_port2, &misconfigured->theEvent); - break; - case LPFC_LINK_NUMBER_3: - status = bf_get(lpfc_sli_misconfigured_port3, + break; + case LPFC_LINK_NUMBER_3: + status = bf_get(lpfc_sli_misconfigured_port3, &misconfigured->theEvent); - break; - default: - status = ~LPFC_SLI_EVENT_STATUS_VALID; - break; - } + break; + default: + status = ~LPFC_SLI_EVENT_STATUS_VALID; + break; + } - switch (status) { - case LPFC_SLI_EVENT_STATUS_VALID: - return; /* no message if the sfp is okay */ - case LPFC_SLI_EVENT_STATUS_NOT_PRESENT: - sprintf(message, "Optics faulted/incorrectly installed/not " \ - "installed - Reseat optics, if issue not " - "resolved, replace."); - break; - case LPFC_SLI_EVENT_STATUS_WRONG_TYPE: - sprintf(message, - "Optics of two types installed - Remove one optic or " \ - "install matching pair of optics."); - break; - case LPFC_SLI_EVENT_STATUS_UNSUPPORTED: - sprintf(message, "Incompatible optics - Replace with " \ + switch (status) { + case LPFC_SLI_EVENT_STATUS_VALID: + return; /* no message if the sfp is okay */ + case LPFC_SLI_EVENT_STATUS_NOT_PRESENT: + sprintf(message, "Optics faulted/incorrectly " + "installed/not installed - Reseat optics, " + "if issue not resolved, replace."); + break; + case LPFC_SLI_EVENT_STATUS_WRONG_TYPE: + sprintf(message, + "Optics of two types installed - Remove one " + "optic or install matching pair of optics."); + break; + case LPFC_SLI_EVENT_STATUS_UNSUPPORTED: + sprintf(message, "Incompatible optics - Replace with " "compatible optics for card to function."); + break; + default: + /* firmware is reporting a status we don't know about */ + sprintf(message, "Unknown event status x%02x", status); + break; + } + + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "3176 Misconfigured Physical Port - " + "Port Name %c %s\n", port_name, message); + break; + case LPFC_SLI_EVENT_TYPE_REMOTE_DPORT: + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "3192 Remote DPort Test Initiated - " + "Event Data1:x%08x Event Data2: x%08x\n", + acqe_sli->event_data1, acqe_sli->event_data2); break; default: - /* firmware is reporting a status we don't know about */ - sprintf(message, "Unknown event status x%02x", status); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "3193 Async SLI event - Event Data1:x%08x Event Data2:" + "x%08x SLI Event Type:%d\n", + acqe_sli->event_data1, acqe_sli->event_data2, + evt_type); break; } - - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "3176 Misconfigured Physical Port - " - "Port Name %c %s\n", port_name, message); } /** @@ -5183,6 +5251,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) rc = lpfc_pci_function_reset(phba); if (unlikely(rc)) return -ENODEV; + phba->temp_sensor_support = 1; } /* Create the bootstrap mailbox command */ -- 2.34.1