diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 446 |
1 files changed, 442 insertions, 4 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 93230cd1982f..969baf4cd3f5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -597,6 +597,71 @@ static int mpt3sas_remove_dead_ioc_func(void *arg) } /** + * _base_sync_drv_fw_timestamp - Sync Drive-Fw TimeStamp. + * @ioc: Per Adapter Object + * + * Return nothing. + */ +static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26IoUnitControlRequest_t *mpi_request; + Mpi26IoUnitControlReply_t *mpi_reply; + u16 smid; + ktime_t current_time; + u64 TimeStamp = 0; + u8 issue_reset = 0; + + mutex_lock(&ioc->scsih_cmds.mutex); + if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { + ioc_err(ioc, "scsih_cmd in use %s\n", __func__); + goto out; + } + ioc->scsih_cmds.status = MPT3_CMD_PENDING; + smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); + if (!smid) { + ioc_err(ioc, "Failed obtaining a smid %s\n", __func__); + ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; + goto out; + } + mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); + ioc->scsih_cmds.smid = smid; + memset(mpi_request, 0, sizeof(Mpi26IoUnitControlRequest_t)); + mpi_request->Function = MPI2_FUNCTION_IO_UNIT_CONTROL; + mpi_request->Operation = MPI26_CTRL_OP_SET_IOC_PARAMETER; + mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP; + current_time = ktime_get_real(); + TimeStamp = ktime_to_ms(current_time); + mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF); + mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32); + init_completion(&ioc->scsih_cmds.done); + ioc->put_smid_default(ioc, smid); + dinitprintk(ioc, ioc_info(ioc, + "Io Unit Control Sync TimeStamp (sending), @time %lld ms\n", + TimeStamp)); + wait_for_completion_timeout(&ioc->scsih_cmds.done, + MPT3SAS_TIMESYNC_TIMEOUT_SECONDS*HZ); + if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { + mpt3sas_check_cmd_timeout(ioc, + ioc->scsih_cmds.status, mpi_request, + sizeof(Mpi2SasIoUnitControlRequest_t)/4, issue_reset); + goto issue_host_reset; + } + if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { + mpi_reply = ioc->scsih_cmds.reply; + dinitprintk(ioc, ioc_info(ioc, + "Io Unit Control sync timestamp (complete): ioc_status(0x%04x), loginfo(0x%08x)\n", + le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo))); + } +issue_host_reset: + if (issue_reset) + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); + ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; +out: + mutex_unlock(&ioc->scsih_cmds.mutex); +} + +/** * _base_fault_reset_work - workq handling ioc fault conditions * @work: input argument, used to derive ioc * @@ -720,7 +785,11 @@ _base_fault_reset_work(struct work_struct *work) return; /* don't rearm timer */ } ioc->ioc_coredump_loop = 0; - + if (ioc->time_sync_interval && + ++ioc->timestamp_update_count >= ioc->time_sync_interval) { + ioc->timestamp_update_count = 0; + _base_sync_drv_fw_timestamp(ioc); + } spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); rearm_timer: if (ioc->fault_reset_work_q) @@ -744,6 +813,7 @@ mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc) if (ioc->fault_reset_work_q) return; + ioc->timestamp_update_count = 0; /* initialize fault polling */ INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work); @@ -905,6 +975,20 @@ _base_sas_ioc_info(struct MPT3SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply, if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) return; + /* + * Older Firmware version doesn't support driver trigger pages. + * So, skip displaying 'config invalid type' type + * of error message. + */ + if (request_hdr->Function == MPI2_FUNCTION_CONFIG) { + Mpi2ConfigRequest_t *rqst = (Mpi2ConfigRequest_t *)request_hdr; + + if ((rqst->ExtPageType == + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER) && + !(ioc->logging_level & MPT_DEBUG_CONFIG)) { + return; + } + } switch (ioc_status) { @@ -1740,6 +1824,13 @@ _base_irqpoll(struct irq_poll *irqpoll, int budget) reply_q->irq_poll_scheduled = false; reply_q->irq_line_enable = true; enable_irq(reply_q->os_irq); + /* + * Go for one more round of processing the + * reply descriptor post queue incase if HBA + * Firmware has posted some reply descriptors + * while reenabling the IRQ. + */ + _base_process_reply_queue(reply_q); } return num_entries; @@ -4714,6 +4805,311 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) } /** + * _base_get_event_diag_triggers - get event diag trigger values from + * persistent pages + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26DriverTriggerPage2_t trigger_pg2; + struct SL_WH_EVENT_TRIGGER_T *event_tg; + MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY *mpi_event_tg; + Mpi2ConfigReply_t mpi_reply; + int r = 0, i = 0; + u16 count = 0; + u16 ioc_status; + + r = mpt3sas_config_get_driver_trigger_pg2(ioc, &mpi_reply, + &trigger_pg2); + if (r) + return; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dinitprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg2, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return; + } + + if (le16_to_cpu(trigger_pg2.NumMPIEventTrigger)) { + count = le16_to_cpu(trigger_pg2.NumMPIEventTrigger); + count = min_t(u16, NUM_VALID_ENTRIES, count); + ioc->diag_trigger_event.ValidEntries = count; + + event_tg = &ioc->diag_trigger_event.EventTriggerEntry[0]; + mpi_event_tg = &trigger_pg2.MPIEventTriggers[0]; + for (i = 0; i < count; i++) { + event_tg->EventValue = le16_to_cpu( + mpi_event_tg->MPIEventCode); + event_tg->LogEntryQualifier = le16_to_cpu( + mpi_event_tg->MPIEventCodeSpecific); + event_tg++; + mpi_event_tg++; + } + } +} + +/** + * _base_get_scsi_diag_triggers - get scsi diag trigger values from + * persistent pages + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26DriverTriggerPage3_t trigger_pg3; + struct SL_WH_SCSI_TRIGGER_T *scsi_tg; + MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY *mpi_scsi_tg; + Mpi2ConfigReply_t mpi_reply; + int r = 0, i = 0; + u16 count = 0; + u16 ioc_status; + + r = mpt3sas_config_get_driver_trigger_pg3(ioc, &mpi_reply, + &trigger_pg3); + if (r) + return; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dinitprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg3, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return; + } + + if (le16_to_cpu(trigger_pg3.NumSCSISenseTrigger)) { + count = le16_to_cpu(trigger_pg3.NumSCSISenseTrigger); + count = min_t(u16, NUM_VALID_ENTRIES, count); + ioc->diag_trigger_scsi.ValidEntries = count; + + scsi_tg = &ioc->diag_trigger_scsi.SCSITriggerEntry[0]; + mpi_scsi_tg = &trigger_pg3.SCSISenseTriggers[0]; + for (i = 0; i < count; i++) { + scsi_tg->ASCQ = mpi_scsi_tg->ASCQ; + scsi_tg->ASC = mpi_scsi_tg->ASC; + scsi_tg->SenseKey = mpi_scsi_tg->SenseKey; + + scsi_tg++; + mpi_scsi_tg++; + } + } +} + +/** + * _base_get_mpi_diag_triggers - get mpi diag trigger values from + * persistent pages + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26DriverTriggerPage4_t trigger_pg4; + struct SL_WH_MPI_TRIGGER_T *status_tg; + MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY *mpi_status_tg; + Mpi2ConfigReply_t mpi_reply; + int r = 0, i = 0; + u16 count = 0; + u16 ioc_status; + + r = mpt3sas_config_get_driver_trigger_pg4(ioc, &mpi_reply, + &trigger_pg4); + if (r) + return; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dinitprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg4, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return; + } + + if (le16_to_cpu(trigger_pg4.NumIOCStatusLogInfoTrigger)) { + count = le16_to_cpu(trigger_pg4.NumIOCStatusLogInfoTrigger); + count = min_t(u16, NUM_VALID_ENTRIES, count); + ioc->diag_trigger_mpi.ValidEntries = count; + + status_tg = &ioc->diag_trigger_mpi.MPITriggerEntry[0]; + mpi_status_tg = &trigger_pg4.IOCStatusLoginfoTriggers[0]; + + for (i = 0; i < count; i++) { + status_tg->IOCStatus = le16_to_cpu( + mpi_status_tg->IOCStatus); + status_tg->IocLogInfo = le32_to_cpu( + mpi_status_tg->LogInfo); + + status_tg++; + mpi_status_tg++; + } + } +} + +/** + * _base_get_master_diag_triggers - get master diag trigger values from + * persistent pages + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_get_master_diag_triggers(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26DriverTriggerPage1_t trigger_pg1; + Mpi2ConfigReply_t mpi_reply; + int r; + u16 ioc_status; + + r = mpt3sas_config_get_driver_trigger_pg1(ioc, &mpi_reply, + &trigger_pg1); + if (r) + return; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dinitprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg1, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return; + } + + if (le16_to_cpu(trigger_pg1.NumMasterTrigger)) + ioc->diag_trigger_master.MasterData |= + le32_to_cpu( + trigger_pg1.MasterTriggers[0].MasterTriggerFlags); +} + +/** + * _base_check_for_trigger_pages_support - checks whether HBA FW supports + * driver trigger pages or not + * @ioc : per adapter object + * + * Returns trigger flags mask if HBA FW supports driver trigger pages, + * otherwise returns EFAULT. + */ +static int +_base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26DriverTriggerPage0_t trigger_pg0; + int r = 0; + Mpi2ConfigReply_t mpi_reply; + u16 ioc_status; + + r = mpt3sas_config_get_driver_trigger_pg0(ioc, &mpi_reply, + &trigger_pg0); + if (r) + return -EFAULT; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) + return -EFAULT; + + return le16_to_cpu(trigger_pg0.TriggerFlags); +} + +/** + * _base_get_diag_triggers - Retrieve diag trigger values from + * persistent pages. + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) +{ + u16 trigger_flags; + + /* + * Default setting of master trigger. + */ + ioc->diag_trigger_master.MasterData = + (MASTER_TRIGGER_FW_FAULT + MASTER_TRIGGER_ADAPTER_RESET); + + trigger_flags = _base_check_for_trigger_pages_support(ioc); + if (trigger_flags < 0) + return; + + ioc->supports_trigger_pages = 1; + + /* + * Retrieve master diag trigger values from driver trigger pg1 + * if master trigger bit enabled in TriggerFlags. + */ + if ((u16)trigger_flags & + MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID) + _base_get_master_diag_triggers(ioc); + + /* + * Retrieve event diag trigger values from driver trigger pg2 + * if event trigger bit enabled in TriggerFlags. + */ + if ((u16)trigger_flags & + MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID) + _base_get_event_diag_triggers(ioc); + + /* + * Retrieve scsi diag trigger values from driver trigger pg3 + * if scsi trigger bit enabled in TriggerFlags. + */ + if ((u16)trigger_flags & + MPI26_DRIVER_TRIGGER0_FLAG_SCSI_SENSE_TRIGGER_VALID) + _base_get_scsi_diag_triggers(ioc); + /* + * Retrieve mpi error diag trigger values from driver trigger pg4 + * if loginfo trigger bit enabled in TriggerFlags. + */ + if ((u16)trigger_flags & + MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID) + _base_get_mpi_diag_triggers(ioc); +} + +/** + * _base_update_diag_trigger_pages - Update the driver trigger pages after + * online FW update, incase updated FW supports driver + * trigger pages. + * @ioc : per adapter object + * + * Return nothing. + */ +static void +_base_update_diag_trigger_pages(struct MPT3SAS_ADAPTER *ioc) +{ + + if (ioc->diag_trigger_master.MasterData) + mpt3sas_config_update_driver_trigger_pg1(ioc, + &ioc->diag_trigger_master, 1); + + if (ioc->diag_trigger_event.ValidEntries) + mpt3sas_config_update_driver_trigger_pg2(ioc, + &ioc->diag_trigger_event, 1); + + if (ioc->diag_trigger_scsi.ValidEntries) + mpt3sas_config_update_driver_trigger_pg3(ioc, + &ioc->diag_trigger_scsi, 1); + + if (ioc->diag_trigger_mpi.ValidEntries) + mpt3sas_config_update_driver_trigger_pg4(ioc, + &ioc->diag_trigger_mpi, 1); +} + +/** * _base_static_config_pages - static start of day config pages * @ioc: per adapter object */ @@ -4722,7 +5118,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) { Mpi2ConfigReply_t mpi_reply; u32 iounit_pg1_flags; - + int tg_flags = 0; ioc->nvme_abort_timeout = 30; mpt3sas_config_get_manufacturing_pg0(ioc, &mpi_reply, &ioc->manu_pg0); if (ioc->ir_firmware) @@ -4754,7 +5150,24 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) else ioc->nvme_abort_timeout = ioc->manu_pg11.NVMeAbortTO; } - + ioc->time_sync_interval = + ioc->manu_pg11.TimeSyncInterval & MPT3SAS_TIMESYNC_MASK; + if (ioc->time_sync_interval) { + if (ioc->manu_pg11.TimeSyncInterval & MPT3SAS_TIMESYNC_UNIT_MASK) + ioc->time_sync_interval = + ioc->time_sync_interval * SECONDS_PER_HOUR; + else + ioc->time_sync_interval = + ioc->time_sync_interval * SECONDS_PER_MIN; + dinitprintk(ioc, ioc_info(ioc, + "Driver-FW TimeSync interval is %d seconds. ManuPg11 TimeSync Unit is in %s\n", + ioc->time_sync_interval, (ioc->manu_pg11.TimeSyncInterval & + MPT3SAS_TIMESYNC_UNIT_MASK) ? "Hour" : "Minute")); + } else { + if (ioc->is_gen35_ioc) + ioc_warn(ioc, + "TimeSync Interval in Manuf page-11 is not enabled. Periodic Time-Sync will be disabled\n"); + } mpt3sas_config_get_bios_pg2(ioc, &mpi_reply, &ioc->bios_pg2); mpt3sas_config_get_bios_pg3(ioc, &mpi_reply, &ioc->bios_pg3); mpt3sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8); @@ -4782,6 +5195,29 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors; if (ioc->is_aero_ioc) _base_update_ioc_page1_inlinewith_perf_mode(ioc); + if (ioc->is_gen35_ioc) { + if (ioc->is_driver_loading) + _base_get_diag_triggers(ioc); + else { + /* + * In case of online HBA FW update operation, + * check whether updated FW supports the driver trigger + * pages or not. + * - If previous FW has not supported driver trigger + * pages and newer FW supports them then update these + * pages with current diag trigger values. + * - If previous FW has supported driver trigger pages + * and new FW doesn't support them then disable + * support_trigger_pages flag. + */ + tg_flags = _base_check_for_trigger_pages_support(ioc); + if (!ioc->supports_trigger_pages && tg_flags != -EFAULT) + _base_update_diag_trigger_pages(ioc); + else if (ioc->supports_trigger_pages && + tg_flags == -EFAULT) + ioc->supports_trigger_pages = 0; + } + } } /** @@ -6452,7 +6888,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) r = _base_handshake_req_reply_wait(ioc, sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request, - sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10); + sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 30); if (r != 0) { ioc_err(ioc, "%s: handshake failed (r=%d)\n", __func__, r); @@ -6466,6 +6902,8 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) r = -EIO; } + /* Reset TimeSync Counter*/ + ioc->timestamp_update_count = 0; return r; } |