From a08a5cad1817f0441b2d47cd447c371d06ac0c6b Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 17:28:23 +0800 Subject: [PATCH 01/14] scsi: mpt3sas: Sync time periodically between driver and firmware ANBZ: #2057 commit f98790c0037590cd7022ba9e22cf4ff90d3b2bb3 upstream. The controller time currently gets updated with host time during driver load or when a controller reset is issued. I.e. when host issues the IOCInit request message to the HBA firmware. This IOCInit message has a field named 'TimeStamp' with which the host updates the controller time. Sometimes controller time drifts with respect to the host and it is difficult to correlate host logs with controller logs. Issuing a controller reset to sync the time would impact in-flight I/O and is not a viable option. Instead the driver now sends an IO_UNIT_CONTROL Request to sync the time periodically. This is done from the watchdog thread which gets invoked every second. The time synchronization interval is specified in the 'TimeSyncInterval' field in Manufacturing Page11 by the controller: TimeSyncInterval - 8 bits bits 0-6: Time stamp Synchronization interval value bit 7: Time stamp Synchronization interval unit, (if this bit is one then Timestamp Synchronization interval value is specified in terms of hours else Timestamp Synchronization interval value is specified in terms of minutes). The driver keeps track of the timer using IOC's timestamp_update_count field. This field value gets incremented whenever the watchdog thread gets invoked. And whenever this field value is greater than or equal to the Time Stamp Synchronization interval value, the driver sends the IO_UNIT_CONTROL Request message to controller to update the time and then it resets the timestamp_update_count field to zero. Link: https://lore.kernel.org/r/20201126094311.8686-2-suganath-prabu.subramani@broadcom.com Reported-by: kernel test robot Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 93 ++++++++++++++++++++++++++++- drivers/scsi/mpt3sas/mpt3sas_base.h | 14 ++++- 2 files changed, 104 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 658f0438b55f..d968025ef6e3 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -596,6 +596,71 @@ static int mpt3sas_remove_dead_ioc_func(void *arg) return 0; } +/** + * _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); @@ -4761,7 +4831,24 @@ _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); @@ -6630,6 +6717,8 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) r = -EIO; } + /* Reset TimeSync Counter*/ + ioc->timestamp_update_count = 0; return r; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index c272f5d4eecb..6ebc1bb3ac32 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -93,6 +93,14 @@ /* CoreDump: Default timeout */ #define MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS (15) /*15 seconds*/ #define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) +#define MPT3SAS_TIMESYNC_TIMEOUT_SECONDS (10) /* 10 seconds */ +#define MPT3SAS_TIMESYNC_UPDATE_INTERVAL (900) /* 15 minutes */ +#define MPT3SAS_TIMESYNC_UNIT_MASK (0x80) /* bit 7 */ +#define MPT3SAS_TIMESYNC_MASK (0x7F) /* 0 - 6 bits */ +#define SECONDS_PER_MIN (60) +#define SECONDS_PER_HOUR (3600) +#define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) +#define MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP (0x81) /* * Set MPT3SAS_SG_DEPTH value based on user input. @@ -405,7 +413,7 @@ struct Mpi2ManufacturingPage11_t { u16 HostTraceBufferMaxSizeKB; /* 50h */ u16 HostTraceBufferMinSizeKB; /* 52h */ u8 CoreDumpTOSec; /* 54h */ - u8 Reserved8; /* 55h */ + u8 TimeSyncInterval; /* 55h */ u16 Reserved9; /* 56h */ __le32 Reserved10; /* 58h */ }; @@ -1058,6 +1066,8 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @cpu_msix_table_sz: table size * @total_io_cnt: Gives total IO count, used to load balance the interrupts * @ioc_coredump_loop: will have non-zero value when FW is in CoreDump state + * @timestamp_update_count: Counter to fire timeSync command + * time_sync_interval: Time sync interval read from man page 11 * @high_iops_outstanding: used to load balance the interrupts * within high iops reply queues * @msix_load_balance: Enables load balancing of interrupts across @@ -1251,6 +1261,8 @@ struct MPT3SAS_ADAPTER { MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; u32 non_operational_loop; u8 ioc_coredump_loop; + u32 timestamp_update_count; + u32 time_sync_interval; atomic64_t total_io_cnt; atomic64_t high_iops_outstanding; bool msix_load_balance; -- Gitee From deb25a0404333be8c2f73100be07106592215750 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 19:52:41 +0800 Subject: [PATCH 02/14] scsi: mpt3sas: Add persistent trigger pages support ANBZ: #2059 commit aec93e8e238512689885c20c1af6e67747850341 upstream. The user can set trigger values in order to collect the IOC's host trace buffer automatically upon detecting certain conditions. However, the trigger values that the user sets are not persistent across system reboot or reload of the driver. In order to make the user trigger settings persistent, these trigger values need to be saved in the IOC's NVRAM pages: - Driver Persistent Trigger Page 0: This page is used to store list of trigger types that are enabled - Driver Persistent Trigger Page 1: This page stores the list of Master triggers that are enabled - Driver Persistent Trigger Page 2: This page stores the list of MPI Event Triggers that are enabled - Driver Persistent Trigger Page 3: This page stores the list of SCSI Sense Triggers that are enabled - Driver Persistent Trigger Page 4: This page stores the list of IOCStatus-LogInfo Triggers that are enabled. Whenever user configures triggers, the driver persists the values in the corresponding trigger pages. When the driver is subsequently reloaded, the driver reads the values from the trigger pages and configures the triggers accordingly. During firmware upload operation, if the newer firmware supports the trigger page feature, then driver persists the configured diag trigger values to NVRAM. Link: https://lore.kernel.org/r/20201126094311.8686-3-suganath-prabu.subramani@broadcom.com Reported-by: kernel test robot Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 69 ++++++++++ drivers/scsi/mpt3sas/mpt3sas_base.h | 5 + drivers/scsi/mpt3sas/mpt3sas_config.c | 134 +++++++++++++++++++ drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h | 94 +++++++++++++ 4 files changed, 302 insertions(+) create mode 100644 drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index d968025ef6e3..2f198a6fe969 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -975,6 +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) { @@ -4789,6 +4803,57 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) break; } } +/** + * _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; +} /** * _base_static_config_pages - static start of day config pages @@ -4876,6 +4941,10 @@ _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); + } } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 6ebc1bb3ac32..f98c3661dc15 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -71,6 +71,7 @@ #include "mpt3sas_debug.h" #include "mpt3sas_trigger_diag.h" +#include "mpt3sas_trigger_pages.h" /* driver versioning info */ #define MPT3SAS_DRIVER_NAME "mpt3sas" @@ -1485,6 +1486,7 @@ struct MPT3SAS_ADAPTER { struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; + u8 supports_trigger_pages; void *device_remove_in_progress; u16 device_remove_in_progress_sz; u8 is_gen35_ioc; @@ -1746,6 +1748,9 @@ int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, u16 *volume_handle); int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, u16 volume_handle, u64 *wwid); +int +mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page); /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 4a0ddc7c95e4..2fa60c2e0b8e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -1742,6 +1742,140 @@ mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t return r; } +/** + * mpt3sas_config_get_driver_trigger_pg0 - obtain driver trigger page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_driver_trigger_pg0 - write driver trigger page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_set_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_update_driver_trigger_pg0 - update driver trigger page 0 + * @ioc: per adapter object + * @trigger_flag: trigger type bit map + * @set: set ot clear trigger values + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +static int +mpt3sas_config_update_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, + u16 trigger_flag, bool set) +{ + Mpi26DriverTriggerPage0_t tg_pg0; + Mpi2ConfigReply_t mpi_reply; + int rc; + u16 flags, ioc_status; + + rc = mpt3sas_config_get_driver_trigger_pg0(ioc, &mpi_reply, &tg_pg0); + if (rc) + return rc; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg0, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return -EFAULT; + } + + if (set) + flags = le16_to_cpu(tg_pg0.TriggerFlags) | trigger_flag; + else + flags = le16_to_cpu(tg_pg0.TriggerFlags) & ~trigger_flag; + + tg_pg0.TriggerFlags = cpu_to_le16(flags); + + rc = _config_set_driver_trigger_pg0(ioc, &mpi_reply, &tg_pg0); + if (rc) + return rc; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to update trigger pg0, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return -EFAULT; + } + + return 0; +} + /** * mpt3sas_config_get_volume_handle - returns volume handle for give hidden * raid components diff --git a/drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h b/drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h new file mode 100644 index 000000000000..5f3328f011a2 --- /dev/null +++ b/drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +/* + * This is the Fusion MPT base driver providing common API layer interface + * to store diag trigger values into persistent driver triggers pages + * for MPT (Message Passing Technology) based controllers. + * + * Copyright (C) 2020 Broadcom Inc. + * + * Authors: Broadcom Inc. + * Sreekanth Reddy + * + * Send feedback to : MPT-FusionLinux.pdl@broadcom.com) + */ + +#include "mpi/mpi2_cnfg.h" + +#ifndef MPI2_TRIGGER_PAGES_H +#define MPI2_TRIGGER_PAGES_H + +#define MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER (0xE0) +#define MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION (0x01) +typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U16 TriggerFlags; /* 0x08 */ + U16 Reserved0xA; /* 0x0A */ + U32 Reserved0xC[61]; /* 0x0C */ +} _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0, Mpi26DriverTriggerPage0_t; + +/* Trigger Flags */ +#define MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID (0x0001) +#define MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID (0x0002) +#define MPI26_DRIVER_TRIGGER0_FLAG_SCSI_SENSE_TRIGGER_VALID (0x0004) +#define MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID (0x0008) + +#define MPI26_DRIVER_TRIGGER_PAGE1_PAGEVERSION (0x01) +typedef struct _MPI26_DRIVER_MASTER_TIGGER_ENTRY { + U32 MasterTriggerFlags; +} MPI26_DRIVER_MASTER_TIGGER_ENTRY; + +#define MPI26_MAX_MASTER_TRIGGERS (1) +typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_1 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U16 NumMasterTrigger; /* 0x08 */ + U16 Reserved0xA; /* 0x0A */ + MPI26_DRIVER_MASTER_TIGGER_ENTRY MasterTriggers[MPI26_MAX_MASTER_TRIGGERS]; /* 0x0C */ +} MPI26_CONFIG_PAGE_DRIVER_TIGGER_1, Mpi26DriverTriggerPage1_t; + +#define MPI26_DRIVER_TRIGGER_PAGE2_PAGEVERSION (0x01) +typedef struct _MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY { + U16 MPIEventCode; /* 0x00 */ + U16 MPIEventCodeSpecific; /* 0x02 */ +} MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY; + +#define MPI26_MAX_MPI_EVENT_TRIGGERS (20) +typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_2 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U16 NumMPIEventTrigger; /* 0x08 */ + U16 Reserved0xA; /* 0x0A */ + MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY MPIEventTriggers[MPI26_MAX_MPI_EVENT_TRIGGERS]; /* 0x0C */ +} MPI26_CONFIG_PAGE_DRIVER_TIGGER_2, Mpi26DriverTriggerPage2_t; + +#define MPI26_DRIVER_TRIGGER_PAGE3_PAGEVERSION (0x01) +typedef struct _MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY { + U8 ASCQ; /* 0x00 */ + U8 ASC; /* 0x01 */ + U8 SenseKey; /* 0x02 */ + U8 Reserved; /* 0x03 */ +} MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY; + +#define MPI26_MAX_SCSI_SENSE_TRIGGERS (20) +typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_3 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U16 NumSCSISenseTrigger; /* 0x08 */ + U16 Reserved0xA; /* 0x0A */ + MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY SCSISenseTriggers[MPI26_MAX_SCSI_SENSE_TRIGGERS]; /* 0x0C */ +} MPI26_CONFIG_PAGE_DRIVER_TIGGER_3, Mpi26DriverTriggerPage3_t; + +#define MPI26_DRIVER_TRIGGER_PAGE4_PAGEVERSION (0x01) +typedef struct _MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY { + U16 IOCStatus; /* 0x00 */ + U16 Reserved; /* 0x02 */ + U32 LogInfo; /* 0x04 */ +} MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY; + +#define MPI26_MAX_LOGINFO_TRIGGERS (20) +typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_4 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U16 NumIOCStatusLogInfoTrigger; /* 0x08 */ + U16 Reserved0xA; /* 0x0A */ + MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY IOCStatusLoginfoTriggers[MPI26_MAX_LOGINFO_TRIGGERS]; /* 0x0C */ +} MPI26_CONFIG_PAGE_DRIVER_TIGGER_4, Mpi26DriverTriggerPage4_t; + +#endif -- Gitee From 6c0920ce39ae27dbc55e2a8a3302de254a829971 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 20:14:28 +0800 Subject: [PATCH 03/14] scsi: mpt3sas: Add persistent Master trigger page ANBZ: #2060 commit bb855f2a5d7eb8f270eb30fda9b2b87cd682212c upstream. Trigger Page 1 is used to store information about Master triggers. Below are the Master trigger conditions: Bit[3] Trigger condition for Device Removal event Bit[2] Trigger condition for TM command issued by driver Bit[1] Trigger condition for Adapter reset issued by driver Bit[0] Trigger condition for IOC Fault state During driver load, if Master trigger type bit is enabled in the Persistent Trigger Page0, then read the Persistent Trigger Page1 and update the IOC instance's diag_trigger_master.MasterData with Persistent Trigger Page1's MasterTriggerFlags. Link: https://lore.kernel.org/r/20201126094311.8686-4-suganath-prabu.subramani@broadcom.com Reported-by: kernel test robot Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 45 ++++++++ drivers/scsi/mpt3sas/mpt3sas_base.h | 6 + drivers/scsi/mpt3sas/mpt3sas_config.c | 151 ++++++++++++++++++++++++++ 3 files changed, 202 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 2f198a6fe969..c7347a963159 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4803,6 +4803,43 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) break; } } + +/** + * _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 @@ -4853,6 +4890,14 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *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); } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index f98c3661dc15..8bc3da997e92 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1751,6 +1751,12 @@ int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, int mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page); +int +mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page); +int +mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 2fa60c2e0b8e..9eff6fd3055f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -1876,6 +1876,157 @@ mpt3sas_config_update_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, return 0; } +/** + * mpt3sas_config_get_driver_trigger_pg1 - obtain driver trigger page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_driver_trigger_pg1 - write driver trigger page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_set_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_update_driver_trigger_pg1 - update driver trigger page 1 + * @ioc: per adapter object + * @master_tg: Master trigger bit map + * @set: set ot clear trigger values + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set) +{ + Mpi26DriverTriggerPage1_t tg_pg1; + Mpi2ConfigReply_t mpi_reply; + int rc; + u16 ioc_status; + + rc = mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID, set); + if (rc) + return rc; + + rc = mpt3sas_config_get_driver_trigger_pg1(ioc, &mpi_reply, &tg_pg1); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg1, ioc_status(0x%04x)\n", + __func__, ioc_status)); + rc = -EFAULT; + goto out; + } + + if (set) { + tg_pg1.NumMasterTrigger = cpu_to_le16(1); + tg_pg1.MasterTriggers[0].MasterTriggerFlags = cpu_to_le32( + master_tg->MasterData); + } else { + tg_pg1.NumMasterTrigger = 0; + tg_pg1.MasterTriggers[0].MasterTriggerFlags = 0; + } + + rc = _config_set_driver_trigger_pg1(ioc, &mpi_reply, &tg_pg1); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg1, ioc_status(0x%04x)\n", + __func__, ioc_status)); + rc = -EFAULT; + goto out; + } + + return 0; + +out: + mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID, !set); + + return rc; +} + /** * mpt3sas_config_get_volume_handle - returns volume handle for give hidden * raid components -- Gitee From 5c979daaee46dafe561c0a2f6bdfe8b5be346ef0 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 20:30:11 +0800 Subject: [PATCH 04/14] scsi: mpt3sas: Add persistent Event trigger page MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ANBZ: #2061 commit 71b3fb8fe6dd6e8e8c296653e45ed6f1817e6dfc upstream. Trigger Page2 is used to store information about Event triggers: 31 24 23 16 15 8 7 0 Byte ----------------------------------------------- |PageType |PageNumber |Reserved |PageVersion| 0x00 ----------------------------------------------- |Reserved |ExtPageType | ExtPageLength | 0x04 ----------------------------------------------- | Reserved | NumMPIEventTriggers | 0x08 ----------------------------------------------- | MPIEventTriggerEntries | 0x0C | | 0xFC ----------------------------------------------- Number of MPI Event Trigger Entries currently stored in this page. If this is set to zero, there are no valid MPI-Event-Trigger entries available in this page. MPIEventTriggerEntry: - MPIEventCode [15:00] MPI Event code specified in MPI-Spec - MPIEventCodeSpecific [16:31] For Event Code “MPI2_EVENT_LOG_ENTRY_ADDED (0x0021)”, this field specifies the Log-Entry-Qualifier. For all other Event Codes, this field is reserved and not used Maximum of 20-event trigger entries can be stored in this page. Link: https://lore.kernel.org/r/20201126094311.8686-5-suganath-prabu.subramani@broadcom.com Reported-by: kernel test robot Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 60 ++++++++++ drivers/scsi/mpt3sas/mpt3sas_base.h | 6 + drivers/scsi/mpt3sas/mpt3sas_config.c | 160 ++++++++++++++++++++++++++ 3 files changed, 226 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index c7347a963159..18215af4538c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4804,6 +4804,57 @@ _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_master_diag_triggers - get master diag trigger values from * persistent pages @@ -4898,6 +4949,15 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) 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); + } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 8bc3da997e92..b90edfd14330 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1755,8 +1755,14 @@ int mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page); int +mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page); +int mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); +int +mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set); /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 9eff6fd3055f..9bad6a8a8893 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -2027,6 +2027,166 @@ mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, return rc; } +/** + * mpt3sas_config_get_driver_trigger_pg2 - obtain driver trigger page 2 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 2; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE2_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_driver_trigger_pg2 - write driver trigger page 2 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_set_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 2; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE2_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_update_driver_trigger_pg2 - update driver trigger page 2 + * @ioc: per adapter object + * @event_tg: list of Event Triggers + * @set: set ot clear trigger values + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set) +{ + Mpi26DriverTriggerPage2_t tg_pg2; + Mpi2ConfigReply_t mpi_reply; + int rc, i, count; + u16 ioc_status; + + rc = mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID, set); + if (rc) + return rc; + + rc = mpt3sas_config_get_driver_trigger_pg2(ioc, &mpi_reply, &tg_pg2); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg2, ioc_status(0x%04x)\n", + __func__, ioc_status)); + rc = -EFAULT; + goto out; + } + + if (set) { + count = event_tg->ValidEntries; + tg_pg2.NumMPIEventTrigger = cpu_to_le16(count); + for (i = 0; i < count; i++) { + tg_pg2.MPIEventTriggers[i].MPIEventCode = + cpu_to_le16( + event_tg->EventTriggerEntry[i].EventValue); + tg_pg2.MPIEventTriggers[i].MPIEventCodeSpecific = + cpu_to_le16( + event_tg->EventTriggerEntry[i].LogEntryQualifier); + } + } else { + tg_pg2.NumMPIEventTrigger = 0; + memset(&tg_pg2.MPIEventTriggers[0], 0, + NUM_VALID_ENTRIES * sizeof( + MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY)); + } + + rc = _config_set_driver_trigger_pg2(ioc, &mpi_reply, &tg_pg2); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg2, ioc_status(0x%04x)\n", + __func__, ioc_status)); + rc = -EFAULT; + goto out; + } + + return 0; + +out: + mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID, !set); + + return rc; +} + /** * mpt3sas_config_get_volume_handle - returns volume handle for give hidden * raid components -- Gitee From 849406a4e316186fd5901ea932bf6fb57a5132f1 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 20:47:56 +0800 Subject: [PATCH 05/14] scsi: mpt3sas: Add persistent SCSI sense trigger page MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ANBZ: #2062 commit 2a5c3a35c156efc9991dd3b9e46b1cc2653baa63 upstream. Trigger Page3 is used to store information about SCSI Sense triggers: Persistent Trigger Page-3 ------------------------------------------------------------------ | 31 24 23 16 15 8 7 0| Byte ------------------------------------------------------------------ | PageType | PageNumber | Reserved | PageVersion | 0x00 ------------------------------------------------------------------ | Reserved | ExtPageType | ExtPageLen | 0x04 ------------------------------------------------------------------ | Reserved | NumScsiSense | TriggerEntries | 0x08 ------------------------------------------------------------------ | ScsiSenseTriggerEntry[0] | 0x0C ------------------------------------------------------------------ | … … | ------------------------------------------------------------------ | ScsiSenseTriggerEntry[19] | 0x58 ------------------------------------------------------------------ NumScsiSenseTriggerEntries: This field indicates number of SCSI Sense trigger entries stored in this page. Currently driver is supporting a maximum of 20-SCSI Sense trigger entries. ScsiSenseTriggerEntry: ----------------------------------------------- | 31 24 23 16 15 8 7 0 | ----------------------------------------------- | Reserved | SenseKey | ASC | ASCQ | ----------------------------------------------- ASCQ => Additional Sense Code Qualifier ASC => Additional Sense Code SenseKey => Sense Key values ASCQ => Additional Sense Code Qualifier ASC => Additional Sense Code SenseKey => Sense Key values Link: https://lore.kernel.org/r/20201126094311.8686-6-suganath-prabu.subramani@broadcom.com Reported-by: kernel test robot Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 58 ++++++++++ drivers/scsi/mpt3sas/mpt3sas_base.h | 6 + drivers/scsi/mpt3sas/mpt3sas_config.c | 157 ++++++++++++++++++++++++++ 3 files changed, 221 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 18215af4538c..07cab5cc3796 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4855,6 +4855,57 @@ _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) } } +/** + * _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_master_diag_triggers - get master diag trigger values from * persistent pages @@ -4958,6 +5009,13 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) 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); } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index b90edfd14330..7b403bf2f4e8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1758,11 +1758,17 @@ int mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page); int +mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page); +int mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); int mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set); +int +mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set); /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 9bad6a8a8893..ae1caba662f3 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -2187,6 +2187,163 @@ mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, return rc; } +/** + * mpt3sas_config_get_driver_trigger_pg3 - obtain driver trigger page 3 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 3; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE3_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_driver_trigger_pg3 - write driver trigger page 3 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_set_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 3; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE3_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_update_driver_trigger_pg3 - update driver trigger page 3 + * @ioc: per adapter object + * @scsi_tg: scsi trigger list + * @set: set ot clear trigger values + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set) +{ + Mpi26DriverTriggerPage3_t tg_pg3; + Mpi2ConfigReply_t mpi_reply; + int rc, i, count; + u16 ioc_status; + + rc = mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_SCSI_SENSE_TRIGGER_VALID, set); + if (rc) + return rc; + + rc = mpt3sas_config_get_driver_trigger_pg3(ioc, &mpi_reply, &tg_pg3); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg3, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return -EFAULT; + } + + if (set) { + count = scsi_tg->ValidEntries; + tg_pg3.NumSCSISenseTrigger = cpu_to_le16(count); + for (i = 0; i < count; i++) { + tg_pg3.SCSISenseTriggers[i].ASCQ = + scsi_tg->SCSITriggerEntry[i].ASCQ; + tg_pg3.SCSISenseTriggers[i].ASC = + scsi_tg->SCSITriggerEntry[i].ASC; + tg_pg3.SCSISenseTriggers[i].SenseKey = + scsi_tg->SCSITriggerEntry[i].SenseKey; + } + } else { + tg_pg3.NumSCSISenseTrigger = 0; + memset(&tg_pg3.SCSISenseTriggers[0], 0, + NUM_VALID_ENTRIES * sizeof( + MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY)); + } + + rc = _config_set_driver_trigger_pg3(ioc, &mpi_reply, &tg_pg3); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg3, ioc_status(0x%04x)\n", + __func__, ioc_status)); + return -EFAULT; + } + + return 0; +out: + mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_SCSI_SENSE_TRIGGER_VALID, !set); + + return rc; +} + /** * mpt3sas_config_get_volume_handle - returns volume handle for give hidden * raid components -- Gitee From 6efa65acddccd9cad032bbfe1f4b9b4568f819c1 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 21:22:49 +0800 Subject: [PATCH 06/14] scsi: mpt3sas: Add persistent MPI trigger page MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ANBZ: #2063 commit 0e17a87c5950b91aa5ed11ba569b46dea13b1e0d upstream. This page is used to store information about MPI (IOC Status & LogInfo) triggers. Driver Persistent Trigger Page-4 format: ------------------------------------------------------- | 31 24 23 16 15 8 7 0| Byte ------------------------------------------------------- | PageType | PageNumber | Reserved | PageVersion | 0x00 -------------------------------------------------------- | Reserved | ExtPageType | ExtPageLength | 0x04 -------------------------------------------------------- | Reserved | NumMpiTriggerEntries | 0x08 -------------------------------------------------------- | MPITriggerEntry[0] | 0x0C -------------------------------------------------------- | … | -------------------------------------------------------- | MPITriggerEntry[19] | 0xA4 -------------------------------------------------------- NumMpiTriggerEntries: This field indicates number of MPI (IOC Status & LogInfo) trigger entries stored in this page. Currently driver is supporting a maximum of 20-MPI trigger entries. MPITriggerEntry: ----------------------------------------------------- | 31 16 15 0 | ----------------------------------------------------- | Reserved | IOCStatus | ----------------------------------------------------- | IOCLogInfo | ----------------------------------------------------- IOCStatus => Status value from the IOC IOCLogInfo => Specific value that supplements the IOCStatus. Link: https://lore.kernel.org/r/20201126094311.8686-7-suganath-prabu.subramani@broadcom.com Reported-by: kernel test robot Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 60 ++++++++++ drivers/scsi/mpt3sas/mpt3sas_base.h | 6 + drivers/scsi/mpt3sas/mpt3sas_config.c | 158 ++++++++++++++++++++++++++ 3 files changed, 224 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 07cab5cc3796..380bab28f0c0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4906,6 +4906,59 @@ _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) } } +/** + * _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 @@ -5016,6 +5069,13 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) 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); } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 7b403bf2f4e8..64863a86060e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1761,6 +1761,9 @@ int mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page); int +mpt3sas_config_get_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page); +int mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); int @@ -1769,6 +1772,9 @@ mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, int mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set); +int +mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_MPI_TRIGGERS_T *mpi_tg, bool set); /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index ae1caba662f3..8238843523b5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -2344,6 +2344,164 @@ mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, return rc; } +/** + * mpt3sas_config_get_driver_trigger_pg4 - obtain driver trigger page 4 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 4; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE4_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_driver_trigger_pg4 - write driver trigger page 4 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_set_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = + MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER; + mpi_request.Header.PageNumber = 4; + mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE4_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_update_driver_trigger_pg4 - update driver trigger page 4 + * @ioc: per adapter object + * @mpi_tg: mpi trigger list + * @set: set ot clear trigger values + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_MPI_TRIGGERS_T *mpi_tg, bool set) +{ + Mpi26DriverTriggerPage4_t tg_pg4; + Mpi2ConfigReply_t mpi_reply; + int rc, i, count; + u16 ioc_status; + + rc = mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID, set); + if (rc) + return rc; + + rc = mpt3sas_config_get_driver_trigger_pg4(ioc, &mpi_reply, &tg_pg4); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg4, ioc_status(0x%04x)\n", + __func__, ioc_status)); + rc = -EFAULT; + goto out; + } + + if (set) { + count = mpi_tg->ValidEntries; + tg_pg4.NumIOCStatusLogInfoTrigger = cpu_to_le16(count); + for (i = 0; i < count; i++) { + tg_pg4.IOCStatusLoginfoTriggers[i].IOCStatus = + cpu_to_le16(mpi_tg->MPITriggerEntry[i].IOCStatus); + tg_pg4.IOCStatusLoginfoTriggers[i].LogInfo = + cpu_to_le32(mpi_tg->MPITriggerEntry[i].IocLogInfo); + } + } else { + tg_pg4.NumIOCStatusLogInfoTrigger = 0; + memset(&tg_pg4.IOCStatusLoginfoTriggers[0], 0, + NUM_VALID_ENTRIES * sizeof( + MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY)); + } + + rc = _config_set_driver_trigger_pg4(ioc, &mpi_reply, &tg_pg4); + if (rc) + goto out; + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + dcprintk(ioc, + ioc_err(ioc, + "%s: Failed to get trigger pg4, ioc_status(0x%04x)\n", + __func__, ioc_status)); + rc = -EFAULT; + goto out; + } + + return 0; + +out: + mpt3sas_config_update_driver_trigger_pg0(ioc, + MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID, !set); + + return rc; +} + /** * mpt3sas_config_get_volume_handle - returns volume handle for give hidden * raid components -- Gitee From b7a0cd09ae5baeb18b83a42eb8e5e1a61208ebbf Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Mon, 5 Sep 2022 21:37:08 +0800 Subject: [PATCH 07/14] scsi: mpt3sas: Handle trigger page after firmware update ANBZ: #2064 commit 9b271c69128b46e2735df732819c5a5b1f4252af upstream. If a firmware update adds support for the trigger pages, then the driver should handle this by writing the existing trigger data from the driver's internal data structure to the corresponding trigger pages in NVRAM. Also handle the case where the trigger page capability is no longer present after a firmware downgrade. Link: https://lore.kernel.org/r/20201126094311.8686-8-suganath-prabu.subramani@broadcom.com Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 50 ++++++++++++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 380bab28f0c0..5395399b1313 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5078,6 +5078,35 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) _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 @@ -5087,7 +5116,7 @@ _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) @@ -5167,6 +5196,25 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *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; + } } } -- Gitee From 9170be8e1e82525b8f905a1fd1a9fcf800f98a55 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Tue, 6 Sep 2022 10:13:10 +0800 Subject: [PATCH 08/14] scsi: mpt3sas: Signedness bug in _base_get_diag_triggers() ANBZ: #2065 commit 8b3c8035297e71abb9e6d0f50ceab50d33c0d64b upstream. The "trigger_flags" variable needs to be signed for the error checking to work. Link: https://lore.kernel.org/r/X9DZH37bYPHwSQRP@mwanda Fixes: aec93e8e2385 ("scsi: mpt3sas: Add persistent trigger pages support") Signed-off-by: Dan Carpenter Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 5395399b1313..5621f0dbd267 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5034,7 +5034,7 @@ _base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc) static void _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { - u16 trigger_flags; + int trigger_flags; /* * Default setting of master trigger. -- Gitee From 6c2520455de89ff705fc21daa3d99218211c4740 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Tue, 6 Sep 2022 14:17:01 +0800 Subject: [PATCH 09/14] scsi: mpt3sas: Fix incorrect system timestamp ANBZ: #2066 commit 5ecae9f8c705fae85fe4d2ed9f1b9cddf91e88e9 upstream. For updating the IOC firmware's timestamp with system timestamp, the driver issues the Mpi26IoUnitControlRequest message. While framing the Mpi26IoUnitControlRequest, the driver should copy the lower 32 bits of the current timestamp into IOCParameterValue field and the higher 32 bits into Reserved7 field. Link: https://lore.kernel.org/r/20211117123215.25487-1-sreekanth.reddy@broadcom.com Fixes: f98790c00375 ("scsi: mpt3sas: Sync time periodically between driver and firmware") Signed-off-by: Sreekanth Reddy Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 5621f0dbd267..4b68bf447b0f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -631,8 +631,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc) 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); + mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32); + mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF); init_completion(&ioc->scsih_cmds.done); ioc->put_smid_default(ioc, smid); dinitprintk(ioc, ioc_info(ioc, -- Gitee From b5021aca58bc9ec6d96a8324019687d73e459c19 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Sat, 10 Sep 2022 00:46:04 +0800 Subject: [PATCH 10/14] scsi: mpt3sas: Handle firmware faults during first half of IOC init ANBZ: #2076 commit 19a622c39a9d497d3c06ffe9068ee4c7bbd2bdcc upstream. During first half of IOC initialization (i.e. before going for device scanning), if any firmware fault occurs then driver is aborting the IOC initialization operation. Modify the driver to issue a diag reset operation to recover IOC from fault state and reinitialize the IOC. Link: https://lore.kernel.org/r/20210518051625.1596742-3-suganath-prabu.subramani@broadcom.com Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 257 ++++++++++++++++++-------- drivers/scsi/mpt3sas/mpt3sas_base.h | 6 + drivers/scsi/mpt3sas/mpt3sas_config.c | 18 +- 3 files changed, 200 insertions(+), 81 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 4b68bf447b0f..9abe081524af 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -3365,14 +3365,14 @@ static int _base_diag_reset(struct MPT3SAS_ADAPTER *ioc); /** - * _base_check_for_fault_and_issue_reset - check if IOC is in fault state + * mpt3sas_base_check_for_fault_and_issue_reset - check if IOC is in fault state * and if it is in fault state then issue diag reset. * @ioc: per adapter object * - * Returns: 0 for success, non-zero for failure. + * Return: 0 for success, non-zero for failure. */ -static int -_base_check_for_fault_and_issue_reset(struct MPT3SAS_ADAPTER *ioc) +int +mpt3sas_base_check_for_fault_and_issue_reset(struct MPT3SAS_ADAPTER *ioc) { u32 ioc_state; int rc = -EFAULT; @@ -3386,12 +3386,14 @@ _base_check_for_fault_and_issue_reset(struct MPT3SAS_ADAPTER *ioc) if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); + mpt3sas_base_mask_interrupts(ioc); rc = _base_diag_reset(ioc); } else if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { mpt3sas_print_coredump_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); mpt3sas_base_wait_for_coredump_completion(ioc, __func__); + mpt3sas_base_mask_interrupts(ioc); rc = _base_diag_reset(ioc); } @@ -3473,7 +3475,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) r = _base_get_ioc_facts(ioc); if (r) { - rc = _base_check_for_fault_and_issue_reset(ioc); + rc = mpt3sas_base_check_for_fault_and_issue_reset(ioc); if (rc || (_base_get_ioc_facts(ioc))) goto out_fail; } @@ -4447,7 +4449,7 @@ _base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc) Mpi26ComponentImageHeader_t *cmp_img_hdr; Mpi25FWUploadRequest_t *mpi_request; Mpi2FWUploadReply_t mpi_reply; - int r = 0; + int r = 0, issue_diag_reset = 0; u32 package_version = 0; void *fwpkg_data = NULL; dma_addr_t fwpkg_data_dma; @@ -4497,7 +4499,7 @@ _base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "%s: timeout\n", __func__); _debug_dump_mf(mpi_request, sizeof(Mpi25FWUploadRequest_t)/4); - r = -ETIME; + issue_diag_reset = 1; } else { memset(&mpi_reply, 0, sizeof(Mpi2FWUploadReply_t)); if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID) { @@ -4537,6 +4539,13 @@ _base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc) if (fwpkg_data) dma_free_coherent(&ioc->pdev->dev, data_length, fwpkg_data, fwpkg_data_dma); + if (issue_diag_reset) { + if (ioc->drv_internal_flags & MPT_DRV_INTERNAL_FIRST_PE_ISSUED) + return -EFAULT; + if (mpt3sas_base_check_for_fault_and_issue_reset(ioc)) + return -EFAULT; + r = -EAGAIN; + } return r; } @@ -4744,15 +4753,19 @@ mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, * according to performance mode. * @ioc : per adapter object * - * Return nothing. + * Return: zero on success; otherwise return EAGAIN error code asking the + * caller to retry. */ -static void +static int _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) { Mpi2IOCPage1_t ioc_pg1; Mpi2ConfigReply_t mpi_reply; + int rc; - mpt3sas_config_get_ioc_pg1(ioc, &mpi_reply, &ioc->ioc_pg1_copy); + rc = mpt3sas_config_get_ioc_pg1(ioc, &mpi_reply, &ioc->ioc_pg1_copy); + if (rc) + return rc; memcpy(&ioc_pg1, &ioc->ioc_pg1_copy, sizeof(Mpi2IOCPage1_t)); switch (perf_mode) { @@ -4774,9 +4787,11 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) */ ioc_pg1.ProductSpecific = cpu_to_le32(0x80000000 | ((1 << MPT3SAS_HIGH_IOPS_REPLY_QUEUES/8) - 1)); - mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, &ioc_pg1); + rc = mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, &ioc_pg1); + if (rc) + return rc; ioc_info(ioc, "performance mode: balanced\n"); - return; + return 0; } fallthrough; case MPT_PERF_MODE_LATENCY: @@ -4787,7 +4802,9 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) ioc_pg1.CoalescingTimeout = cpu_to_le32(0xa); ioc_pg1.Flags |= cpu_to_le32(MPI2_IOCPAGE1_REPLY_COALESCING); ioc_pg1.ProductSpecific = 0; - mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, &ioc_pg1); + rc = mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, &ioc_pg1); + if (rc) + return rc; ioc_info(ioc, "performance mode: latency\n"); break; case MPT_PERF_MODE_IOPS: @@ -4799,9 +4816,12 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) le32_to_cpu(ioc_pg1.CoalescingTimeout)); ioc_pg1.Flags |= cpu_to_le32(MPI2_IOCPAGE1_REPLY_COALESCING); ioc_pg1.ProductSpecific = 0; - mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, &ioc_pg1); + rc = mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, &ioc_pg1); + if (rc) + return rc; break; } + return 0; } /** @@ -4809,9 +4829,9 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc) * persistent pages * @ioc : per adapter object * - * Return nothing. + * Return: nothing. */ -static void +static int _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { Mpi26DriverTriggerPage2_t trigger_pg2; @@ -4825,7 +4845,7 @@ _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) r = mpt3sas_config_get_driver_trigger_pg2(ioc, &mpi_reply, &trigger_pg2); if (r) - return; + return r; ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; @@ -4834,7 +4854,7 @@ _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "%s: Failed to get trigger pg2, ioc_status(0x%04x)\n", __func__, ioc_status)); - return; + return 0; } if (le16_to_cpu(trigger_pg2.NumMPIEventTrigger)) { @@ -4853,6 +4873,7 @@ _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) mpi_event_tg++; } } + return 0; } /** @@ -4860,9 +4881,9 @@ _base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc) * persistent pages * @ioc : per adapter object * - * Return nothing. + * Return: 0 on success; otherwise return failure status. */ -static void +static int _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { Mpi26DriverTriggerPage3_t trigger_pg3; @@ -4876,7 +4897,7 @@ _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) r = mpt3sas_config_get_driver_trigger_pg3(ioc, &mpi_reply, &trigger_pg3); if (r) - return; + return r; ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; @@ -4885,7 +4906,7 @@ _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "%s: Failed to get trigger pg3, ioc_status(0x%04x)\n", __func__, ioc_status)); - return; + return 0; } if (le16_to_cpu(trigger_pg3.NumSCSISenseTrigger)) { @@ -4904,6 +4925,7 @@ _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) mpi_scsi_tg++; } } + return 0; } /** @@ -4911,9 +4933,9 @@ _base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) * persistent pages * @ioc : per adapter object * - * Return nothing. + * Return: 0 on success; otherwise return failure status. */ -static void +static int _base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { Mpi26DriverTriggerPage4_t trigger_pg4; @@ -4927,7 +4949,7 @@ _base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) r = mpt3sas_config_get_driver_trigger_pg4(ioc, &mpi_reply, &trigger_pg4); if (r) - return; + return r; ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; @@ -4936,7 +4958,7 @@ _base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "%s: Failed to get trigger pg4, ioc_status(0x%04x)\n", __func__, ioc_status)); - return; + return 0; } if (le16_to_cpu(trigger_pg4.NumIOCStatusLogInfoTrigger)) { @@ -4957,6 +4979,7 @@ _base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) mpi_status_tg++; } } + return 0; } /** @@ -4966,7 +4989,7 @@ _base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc) * * Return nothing. */ -static void +static int _base_get_master_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { Mpi26DriverTriggerPage1_t trigger_pg1; @@ -4977,7 +5000,7 @@ _base_get_master_diag_triggers(struct MPT3SAS_ADAPTER *ioc) r = mpt3sas_config_get_driver_trigger_pg1(ioc, &mpi_reply, &trigger_pg1); if (r) - return; + return r; ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; @@ -4986,25 +5009,29 @@ _base_get_master_diag_triggers(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "%s: Failed to get trigger pg1, ioc_status(0x%04x)\n", __func__, ioc_status)); - return; + return 0; } if (le16_to_cpu(trigger_pg1.NumMasterTrigger)) ioc->diag_trigger_master.MasterData |= le32_to_cpu( trigger_pg1.MasterTriggers[0].MasterTriggerFlags); + return 0; } /** * _base_check_for_trigger_pages_support - checks whether HBA FW supports * driver trigger pages or not * @ioc : per adapter object + * @trigger_flags : address where trigger page0's TriggerFlags value is copied * - * Returns trigger flags mask if HBA FW supports driver trigger pages, - * otherwise returns EFAULT. + * Return: trigger flags mask if HBA FW supports driver trigger pages; + * otherwise returns %-EFAULT if driver trigger pages are not supported by FW or + * return EAGAIN if diag reset occurred due to FW fault and asking the + * caller to retry the command. */ static int -_base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc) +_base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc, u32 *trigger_flags) { Mpi26DriverTriggerPage0_t trigger_pg0; int r = 0; @@ -5014,14 +5041,15 @@ _base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc) r = mpt3sas_config_get_driver_trigger_pg0(ioc, &mpi_reply, &trigger_pg0); if (r) - return -EFAULT; + return r; 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); + *trigger_flags = le16_to_cpu(trigger_pg0.TriggerFlags); + return 0; } /** @@ -5029,21 +5057,30 @@ _base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc) * persistent pages. * @ioc : per adapter object * - * Return nothing. + * Return: zero on success; otherwise return EAGAIN error codes + * asking the caller to retry. */ -static void +static int _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { int trigger_flags; + int r; /* * 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; + r = _base_check_for_trigger_pages_support(ioc, &trigger_flags); + if (r) { + if (r == -EAGAIN) + return r; + /* + * Don't go for error handling when FW doesn't support + * driver trigger pages. + */ + return 0; + } ioc->supports_trigger_pages = 1; /* @@ -5051,31 +5088,42 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) * if master trigger bit enabled in TriggerFlags. */ if ((u16)trigger_flags & - MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID) - _base_get_master_diag_triggers(ioc); - + MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID) { + r = _base_get_master_diag_triggers(ioc); + if (r) + return r; + } /* * 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); - + MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID) { + r = _base_get_event_diag_triggers(ioc); + if (r) + return r; + } /* * 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); + MPI26_DRIVER_TRIGGER0_FLAG_SCSI_SENSE_TRIGGER_VALID) { + r = _base_get_scsi_diag_triggers(ioc); + if (r) + return r; + } /* * 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); + MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID) { + r = _base_get_mpi_diag_triggers(ioc); + if (r) + return r; + } + return 0; } /** @@ -5111,23 +5159,33 @@ _base_update_diag_trigger_pages(struct MPT3SAS_ADAPTER *ioc) * _base_static_config_pages - static start of day config pages * @ioc: per adapter object */ -static void +static int _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) { Mpi2ConfigReply_t mpi_reply; u32 iounit_pg1_flags; int tg_flags = 0; + int rc; ioc->nvme_abort_timeout = 30; - mpt3sas_config_get_manufacturing_pg0(ioc, &mpi_reply, &ioc->manu_pg0); - if (ioc->ir_firmware) - mpt3sas_config_get_manufacturing_pg10(ioc, &mpi_reply, - &ioc->manu_pg10); + rc = mpt3sas_config_get_manufacturing_pg0(ioc, &mpi_reply, + &ioc->manu_pg0); + if (rc) + return rc; + if (ioc->ir_firmware) { + rc = mpt3sas_config_get_manufacturing_pg10(ioc, &mpi_reply, + &ioc->manu_pg10); + if (rc) + return rc; + } /* * Ensure correct T10 PI operation if vendor left EEDPTagMode * flag unset in NVDATA. */ - mpt3sas_config_get_manufacturing_pg11(ioc, &mpi_reply, &ioc->manu_pg11); + rc = mpt3sas_config_get_manufacturing_pg11(ioc, &mpi_reply, + &ioc->manu_pg11); + if (rc) + return rc; if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) { pr_err("%s: overriding NVDATA EEDPTagMode setting\n", ioc->name); @@ -5166,12 +5224,24 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *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); - mpt3sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0); - mpt3sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); - mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8); + rc = mpt3sas_config_get_bios_pg2(ioc, &mpi_reply, &ioc->bios_pg2); + if (rc) + return rc; + rc = mpt3sas_config_get_bios_pg3(ioc, &mpi_reply, &ioc->bios_pg3); + if (rc) + return rc; + rc = mpt3sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8); + if (rc) + return rc; + rc = mpt3sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0); + if (rc) + return rc; + rc = mpt3sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); + if (rc) + return rc; + rc = mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8); + if (rc) + return rc; _base_display_ioc_capabilities(ioc); /* @@ -5187,16 +5257,23 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) iounit_pg1_flags |= MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING; ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags); - mpt3sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); + rc = mpt3sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); + if (rc) + return rc; if (ioc->iounit_pg8.NumSensors) ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors; - if (ioc->is_aero_ioc) - _base_update_ioc_page1_inlinewith_perf_mode(ioc); + if (ioc->is_aero_ioc) { + rc = _base_update_ioc_page1_inlinewith_perf_mode(ioc); + if (rc) + return rc; + } if (ioc->is_gen35_ioc) { - if (ioc->is_driver_loading) - _base_get_diag_triggers(ioc); - else { + if (ioc->is_driver_loading) { + rc = _base_get_diag_triggers(ioc); + if (rc) + return rc; + } else { /* * In case of online HBA FW update operation, * check whether updated FW supports the driver trigger @@ -5208,7 +5285,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) * and new FW doesn't support them then disable * support_trigger_pages flag. */ - tg_flags = _base_check_for_trigger_pages_support(ioc); + _base_check_for_trigger_pages_support(ioc, &tg_flags); if (!ioc->supports_trigger_pages && tg_flags != -EFAULT) _base_update_diag_trigger_pages(ioc); else if (ioc->supports_trigger_pages && @@ -5216,6 +5293,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) ioc->supports_trigger_pages = 0; } } + return 0; } /** @@ -6465,6 +6543,17 @@ mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int timeout) ioc_state = mpt3sas_base_get_iocstate(ioc, 1); if (ioc_state == MPI2_IOC_STATE_OPERATIONAL) break; + + /* + * Watchdog thread will be started after IOC Initialization, so + * no need to wait here for IOC state to become operational + * when IOC Initialization is on. Instead the driver will + * return ETIME status, so that calling function can issue + * diag reset operation and retry the command. + */ + if (ioc->is_driver_loading) + return -ETIME; + ssleep(1); ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", __func__, ++wait_state_count); @@ -7198,7 +7287,7 @@ mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); return -EAGAIN; } - + ioc->drv_internal_flags |= MPT_DRV_INTERNAL_FIRST_PE_ISSUED; ioc->port_enable_cmds.status = MPT3_CMD_PENDING; mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); ioc->port_enable_cmds.smid = smid; @@ -7296,7 +7385,7 @@ _base_event_notification(struct MPT3SAS_ADAPTER *ioc) Mpi2EventNotificationRequest_t *mpi_request; u16 smid; int r = 0; - int i; + int i, issue_diag_reset = 0; dinitprintk(ioc, ioc_info(ioc, "%s\n", __func__)); @@ -7330,10 +7419,18 @@ _base_event_notification(struct MPT3SAS_ADAPTER *ioc) if (ioc->base_cmds.status & MPT3_CMD_RESET) r = -EFAULT; else - r = -ETIME; + issue_diag_reset = 1; } else dinitprintk(ioc, ioc_info(ioc, "%s: complete\n", __func__)); ioc->base_cmds.status = MPT3_CMD_NOT_USED; + + if (issue_diag_reset) { + if (ioc->drv_internal_flags & MPT_DRV_INTERNAL_FIRST_PE_ISSUED) + return -EFAULT; + if (mpt3sas_base_check_for_fault_and_issue_reset(ioc)) + return -EFAULT; + r = -EAGAIN; + } return r; } @@ -7697,7 +7794,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc) if (!ioc->is_driver_loading) return r; - rc = _base_check_for_fault_and_issue_reset(ioc); + rc = mpt3sas_base_check_for_fault_and_issue_reset(ioc); if (rc || (_base_send_ioc_init(ioc))) return r; } @@ -7731,7 +7828,10 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc) return r; } - _base_static_config_pages(ioc); + rc = _base_static_config_pages(ioc); + if (r) + return r; + r = _base_event_notification(ioc); if (r) return r; @@ -7836,7 +7936,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) pci_set_drvdata(ioc->pdev, ioc->shost); r = _base_get_ioc_facts(ioc); if (r) { - rc = _base_check_for_fault_and_issue_reset(ioc); + rc = mpt3sas_base_check_for_fault_and_issue_reset(ioc); if (rc || (_base_get_ioc_facts(ioc))) goto out_free_resources; } @@ -7908,7 +8008,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) { r = _base_get_port_facts(ioc, i); if (r) { - rc = _base_check_for_fault_and_issue_reset(ioc); + rc = mpt3sas_base_check_for_fault_and_issue_reset(ioc); if (rc || (_base_get_port_facts(ioc, i))) goto out_free_resources; } @@ -8034,8 +8134,11 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) } } r = _base_make_ioc_operational(ioc); - if (r) - goto out_free_resources; + if (r == -EAGAIN) { + r = _base_make_ioc_operational(ioc); + if (r) + goto out_free_resources; + } /* * Copy current copy of IOCFacts in prev_fw_facts diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 64863a86060e..17e38a7d8e0f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1076,6 +1076,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands * @thresh_hold: Max number of reply descriptors processed * before updating Host Index + * @drv_internal_flags: Bit map internal to driver * @drv_support_bitmap: driver's supported feature bit map * @use_32bit_dma: Flag to use 32 bit consistent dma mask * @scsi_io_cb_idx: shost generated commands @@ -1269,6 +1270,7 @@ struct MPT3SAS_ADAPTER { bool msix_load_balance; u16 thresh_hold; u8 high_iops_queues; + u32 drv_internal_flags; u32 drv_support_bitmap; u32 dma_mask; bool enable_sdev_max_qd; @@ -1506,6 +1508,7 @@ struct mpt3sas_debugfs_buffer { }; #define MPT_DRV_SUPPORT_BITMAP_MEMMOVE 0x00000001 +#define MPT_DRV_INTERNAL_FIRST_PE_ISSUED 0x00000001 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); @@ -1601,6 +1604,9 @@ void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, u16 device_missing_delay, u8 io_missing_delay); +int mpt3sas_base_check_for_fault_and_issue_reset( + struct MPT3SAS_ADAPTER *ioc); + int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); void diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 8238843523b5..d2e60b2084a9 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -359,8 +359,11 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t } r = mpt3sas_wait_for_ioc(ioc, MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (r) + if (r) { + if (r == -ETIME) + issue_host_reset = 1; goto free_mem; + } smid = mpt3sas_base_get_smid(ioc, ioc->config_cb_idx); if (!smid) { @@ -395,7 +398,6 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t MPT3_CMD_RESET) || ioc->pci_error_recovery) goto retry_config; issue_host_reset = 1; - r = -EFAULT; goto free_mem; } @@ -486,8 +488,16 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t ioc->config_cmds.status = MPT3_CMD_NOT_USED; mutex_unlock(&ioc->config_cmds.mutex); - if (issue_host_reset) - mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); + if (issue_host_reset) { + if (ioc->drv_internal_flags & MPT_DRV_INTERNAL_FIRST_PE_ISSUED) { + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); + r = -EFAULT; + } else { + if (mpt3sas_base_check_for_fault_and_issue_reset(ioc)) + return -EFAULT; + r = -EAGAIN; + } + } return r; } -- Gitee From c7fe1c88eb38d49d91c9b15c7ee57f60720b07ac Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Tue, 6 Sep 2022 16:14:34 +0800 Subject: [PATCH 11/14] scsi: mpt3sas: Handle firmware faults during second half of IOC init MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ANBZ: #2079 commit a0815c45c89f544861eae55d85ccee6b1b1451e8 upstream. If a firmware fault occurs while scanning the devices during IOC initialization then the driver issues the hard reset operation to recover the IOC. However, the driver is not issuing a Port enable request message as part of hard reset operation during IOC initialization. Due to this, the driver will not receive get any device discovery-related events and hence devices will not be accessible. Teach the driver to gracefully handle firmware faults while scanning for target devices during IOC initialization. Make the driver issue a port enable request message as part of hard reset operation. This permits receiving device discovery-related events from the firmware after the hard reset operation completes. Link: https://lore.kernel.org/r/20210518051625.1596742-4-suganath-prabu.subramani@broadcom.com Signed-off-by: Suganath Prabu S Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 8 +- drivers/scsi/mpt3sas/mpt3sas_base.h | 1 + drivers/scsi/mpt3sas/mpt3sas_scsih.c | 153 ++++++++++++++++++++++++--- 3 files changed, 146 insertions(+), 16 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 9abe081524af..e8de55d3b10a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -7186,7 +7186,7 @@ mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, if (ioc_status != MPI2_IOCSTATUS_SUCCESS) ioc->port_enable_failed = 1; - if (ioc->is_driver_loading) { + if (ioc->port_enable_cmds.status & MPT3_CMD_COMPLETE_ASYNC) { if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { mpt3sas_port_enable_complete(ioc); return 1; @@ -7195,6 +7195,7 @@ mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, ioc->start_scan = 0; return 1; } + ioc->port_enable_cmds.status &= ~MPT3_CMD_COMPLETE_ASYNC; } complete(&ioc->port_enable_cmds.done); return 1; @@ -7289,6 +7290,7 @@ mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc) } ioc->drv_internal_flags |= MPT_DRV_INTERNAL_FIRST_PE_ISSUED; ioc->port_enable_cmds.status = MPT3_CMD_PENDING; + ioc->port_enable_cmds.status |= MPT3_CMD_COMPLETE_ASYNC; mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); ioc->port_enable_cmds.smid = smid; memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t)); @@ -7836,7 +7838,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc) if (r) return r; - if (ioc->is_driver_loading) { + if (!ioc->shost_recovery) { if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier == 0x80) { @@ -8256,8 +8258,6 @@ _base_clear_outstanding_mpt_commands(struct MPT3SAS_ADAPTER *ioc) ioc->start_scan_failed = MPI2_IOCSTATUS_INTERNAL_ERROR; ioc->start_scan = 0; - ioc->port_enable_cmds.status = - MPT3_CMD_NOT_USED; } else { complete(&ioc->port_enable_cmds.done); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 17e38a7d8e0f..84e10c8bdd64 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -498,6 +498,7 @@ struct MPT3SAS_DEVICE { #define MPT3_CMD_PENDING 0x0002 /* pending */ #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ +#define MPT3_CMD_COMPLETE_ASYNC 0x0010 /* tells whether cmd completes in same thread or not */ /** * struct _internal_cmd - internal commands struct diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 8418b59b3743..1bf138d7edfe 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -77,6 +77,7 @@ static void _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, static void _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); +static void _scsih_complete_devices_scanning(struct MPT3SAS_ADAPTER *ioc); /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); @@ -3462,8 +3463,6 @@ _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) { struct fw_event_work *fw_event; - if (ioc->is_driver_loading) - return; fw_event = alloc_fw_event_work(0); if (!fw_event) return; @@ -3522,6 +3521,14 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) if ((list_empty(&ioc->fw_event_list) && !ioc->current_event) || !ioc->firmware_event_thread || in_interrupt()) return; + /* + * Set current running event as ignore, so that + * current running event will exit quickly. + * As diag reset has occurred it is of no use + * to process remaining stale event data entries. + */ + if (ioc->shost_recovery && ioc->current_event) + ioc->current_event->ignore = 1; ioc->fw_events_cleanup = 1; while ((fw_event = dequeue_next_fw_event(ioc)) || @@ -3548,6 +3555,19 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) continue; } + /* + * Driver has to clear ioc->start_scan flag when + * it is cleaning up MPT3SAS_PORT_ENABLE_COMPLETE, + * otherwise scsi_scan_host() API waits for the + * 5 minute timer to expire. If we exit from + * scsi_scan_host() early then we can issue the + * new port enable request as part of current diag reset. + */ + if (fw_event->event == MPT3SAS_PORT_ENABLE_COMPLETE) { + ioc->port_enable_cmds.status |= MPT3_CMD_RESET; + ioc->start_scan = 0; + } + /* * Wait on the fw_event to complete. If this returns 1, then * the event was never executed, and we need a put for the @@ -9222,6 +9242,17 @@ _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) * owner for the reference the list had on any object we prune. */ spin_lock_irqsave(&ioc->sas_device_lock, flags); + + /* + * Clean up the sas_device_init_list list as + * driver goes for fresh scan as part of diag reset. + */ + list_for_each_entry_safe(sas_device, sas_device_next, + &ioc->sas_device_init_list, list) { + list_del_init(&sas_device->list); + sas_device_put(sas_device); + } + list_for_each_entry_safe(sas_device, sas_device_next, &ioc->sas_device_list, list) { if (!sas_device->responding) @@ -9243,6 +9274,16 @@ _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) ioc_info(ioc, "Removing unresponding devices: pcie end-devices\n"); INIT_LIST_HEAD(&head); spin_lock_irqsave(&ioc->pcie_device_lock, flags); + /* + * Clean up the pcie_device_init_list list as + * driver goes for fresh scan as part of diag reset. + */ + list_for_each_entry_safe(pcie_device, pcie_device_next, + &ioc->pcie_device_init_list, list) { + list_del_init(&pcie_device->list); + pcie_device_put(pcie_device); + } + list_for_each_entry_safe(pcie_device, pcie_device_next, &ioc->pcie_device_list, list) { if (!pcie_device->responding) @@ -9623,8 +9664,7 @@ void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc) { dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_DONE_RESET\n", __func__)); - if ((!ioc->is_driver_loading) && !(disable_discovery > 0 && - !ioc->sas_hba.num_phys)) { + if (!(disable_discovery > 0 && !ioc->sas_hba.num_phys)) { _scsih_prep_device_scan(ioc); _scsih_create_enclosure_list_after_reset(ioc); _scsih_search_responding_sas_devices(ioc); @@ -9673,6 +9713,18 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) } _scsih_remove_unresponding_devices(ioc); _scsih_scan_for_devices_after_reset(ioc); + /* + * If diag reset has occurred during the driver load + * then driver has to complete the driver load operation + * by executing the following items: + *- Register the devices from sas_device_init_list to SML + *- clear is_driver_loading flag, + *- start the watchdog thread. + * In happy driver load path, above things are taken care of when + * driver executes scsih_scan_finished(). + */ + if (ioc->is_driver_loading) + _scsih_complete_devices_scanning(ioc); _scsih_set_nvme_max_shutdown_latency(ioc); break; case MPT3SAS_PORT_ENABLE_COMPLETE: @@ -9818,11 +9870,23 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, _scsih_check_topo_delete_events(ioc, (Mpi2EventDataSasTopologyChangeList_t *) mpi_reply->EventData); + /* + * No need to add the topology change list + * event to fw event work queue when + * diag reset is going on. Since during diag + * reset driver scan the devices by reading + * sas device page0's not by processing the + * events. + */ + if (ioc->shost_recovery) + return 1; break; case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: _scsih_check_pcie_topo_remove_events(ioc, (Mpi26EventDataPCIeTopologyChangeList_t *) mpi_reply->EventData); + if (ioc->shost_recovery) + return 1; break; case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: _scsih_check_ir_config_unhide_events(ioc, @@ -10323,13 +10387,27 @@ _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) if (channel == RAID_CHANNEL) { raid_device = device; + /* + * If this boot vd is already registered with SML then + * no need to register it again as part of device scanning + * after diag reset during driver load operation. + */ + if (raid_device->starget) + return; rc = scsi_add_device(ioc->shost, RAID_CHANNEL, raid_device->id, 0); if (rc) _scsih_raid_device_remove(ioc, raid_device); } else if (channel == PCIE_CHANNEL) { - spin_lock_irqsave(&ioc->pcie_device_lock, flags); pcie_device = device; + /* + * If this boot NVMe device is already registered with SML then + * no need to register it again as part of device scanning + * after diag reset during driver load operation. + */ + if (pcie_device->starget) + return; + spin_lock_irqsave(&ioc->pcie_device_lock, flags); tid = pcie_device->id; list_move_tail(&pcie_device->list, &ioc->pcie_device_list); spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); @@ -10337,8 +10415,15 @@ _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) if (rc) _scsih_pcie_device_remove(ioc, pcie_device); } else { - spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = device; + /* + * If this boot sas/sata device is already registered with SML + * then no need to register it again as part of device scanning + * after diag reset during driver load operation. + */ + if (sas_device->starget) + return; + spin_lock_irqsave(&ioc->sas_device_lock, flags); handle = sas_device->handle; sas_address_parent = sas_device->sas_address_parent; sas_address = sas_device->sas_address; @@ -10630,6 +10715,25 @@ scsih_scan_start(struct Scsi_Host *shost) ioc_info(ioc, "port enable: FAILED\n"); } + /** + * _scsih_complete_devices_scanning - add the devices to sml and + * complete ioc initialization. + * @ioc: per adapter object + * + * Return nothing. + */ +static void _scsih_complete_devices_scanning(struct MPT3SAS_ADAPTER *ioc) +{ + + if (ioc->wait_for_discovery_to_complete) { + ioc->wait_for_discovery_to_complete = 0; + _scsih_probe_devices(ioc); + } + + mpt3sas_base_start_watchdog(ioc); + ioc->is_driver_loading = 0; +} + /** * scsih_scan_finished - scsi lld callback for .scan_finished * @shost: SCSI host pointer @@ -10643,6 +10747,8 @@ static int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + u32 ioc_state; + int issue_hard_reset = 0; if (disable_discovery > 0) { ioc->is_driver_loading = 0; @@ -10657,8 +10763,30 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) return 1; } - if (ioc->start_scan) + if (ioc->start_scan) { + ioc_state = mpt3sas_base_get_iocstate(ioc, 0); + if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { + mpt3sas_print_fault_code(ioc, ioc_state & + MPI2_DOORBELL_DATA_MASK); + issue_hard_reset = 1; + goto out; + } else if ((ioc_state & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + mpt3sas_base_coredump_info(ioc, ioc_state & + MPI2_DOORBELL_DATA_MASK); + mpt3sas_base_wait_for_coredump_completion(ioc, __func__); + issue_hard_reset = 1; + goto out; + } return 0; + } + + if (ioc->port_enable_cmds.status & MPT3_CMD_RESET) { + ioc_info(ioc, + "port enable: aborted due to diag reset\n"); + ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; + goto out; + } if (ioc->start_scan_failed) { ioc_info(ioc, "port enable: FAILED with (ioc_status=0x%08x)\n", @@ -10671,13 +10799,14 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) ioc_info(ioc, "port enable: SUCCESS\n"); ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; + _scsih_complete_devices_scanning(ioc); - if (ioc->wait_for_discovery_to_complete) { - ioc->wait_for_discovery_to_complete = 0; - _scsih_probe_devices(ioc); +out: + if (issue_hard_reset) { + ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; + if (mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET)) + ioc->is_driver_loading = 0; } - mpt3sas_base_start_watchdog(ioc); - ioc->is_driver_loading = 0; return 1; } -- Gitee From 3a74987760f47af3ac5ce4875822fd049e868015 Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Wed, 7 Sep 2022 23:09:27 +0800 Subject: [PATCH 12/14] scsi: mpt3sas: Transition IOC to Ready state during shutdown ANBZ: #2095 commit fae21608c31ca987d9dfc0422ac9b5bd21c213a6 upstream. The IOC firmware assumes that the host driver is still alive after shutdown and continues to post events to host memory (due to faulty expander phy links, etc). This leads to 0x2666 (a bus fault occurred during a host-IOC memory access). Perform an IOC soft reset as part of shutdown to disable event posting. Link: https://lore.kernel.org/r/20210705145951.32258-1-sreekanth.reddy@broadcom.com Signed-off-by: Sreekanth Reddy Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 32 ++++++++++++++-------------- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++++ drivers/scsi/mpt3sas/mpt3sas_scsih.c | 7 +++++- 3 files changed, 26 insertions(+), 17 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index e8de55d3b10a..864afaf6af82 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2983,13 +2983,13 @@ _base_check_enable_msix(struct MPT3SAS_ADAPTER *ioc) } /** - * _base_free_irq - free irq + * mpt3sas_base_free_irq - free irq * @ioc: per adapter object * * Freeing respective reply_queue from the list. */ -static void -_base_free_irq(struct MPT3SAS_ADAPTER *ioc) +void +mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc) { struct adapter_reply_queue *reply_q, *next; @@ -3191,12 +3191,12 @@ _base_check_and_enable_high_iops_queues(struct MPT3SAS_ADAPTER *ioc, } /** - * _base_disable_msix - disables msix + * mpt3sas_base_disable_msix - disables msix * @ioc: per adapter object * */ -static void -_base_disable_msix(struct MPT3SAS_ADAPTER *ioc) +void +mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc) { if (!ioc->msix_enable) return; @@ -3304,8 +3304,8 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc) for (i = 0; i < ioc->reply_queue_count; i++) { r = _base_request_irq(ioc, i); if (r) { - _base_free_irq(ioc); - _base_disable_msix(ioc); + mpt3sas_base_free_irq(ioc); + mpt3sas_base_disable_msix(ioc); goto try_ioapic; } } @@ -3342,8 +3342,8 @@ mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc) dexitprintk(ioc, ioc_info(ioc, "%s\n", __func__)); - _base_free_irq(ioc); - _base_disable_msix(ioc); + mpt3sas_base_free_irq(ioc); + mpt3sas_base_disable_msix(ioc); kfree(ioc->replyPostRegisterIndex); ioc->replyPostRegisterIndex = NULL; @@ -7592,14 +7592,14 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) } /** - * _base_make_ioc_ready - put controller in READY state + * mpt3sas_base_make_ioc_ready - put controller in READY state * @ioc: per adapter object * @type: FORCE_BIG_HAMMER or SOFT_RESET * * Return: 0 for success, non-zero for failure. */ -static int -_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) +int +mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) { u32 ioc_state; int rc; @@ -7876,7 +7876,7 @@ mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc) if (ioc->chip_phys && ioc->chip) { mpt3sas_base_mask_interrupts(ioc); ioc->shost_recovery = 1; - _base_make_ioc_ready(ioc, SOFT_RESET); + mpt3sas_base_make_ioc_ready(ioc, SOFT_RESET); ioc->shost_recovery = 0; } @@ -7996,7 +7996,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->build_sg_mpi = &_base_build_sg; ioc->build_zero_len_sge_mpi = &_base_build_zero_len_sge; - r = _base_make_ioc_ready(ioc, SOFT_RESET); + r = mpt3sas_base_make_ioc_ready(ioc, SOFT_RESET); if (r) goto out_free_resources; @@ -8447,7 +8447,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, _base_pre_reset_handler(ioc); mpt3sas_wait_for_commands_to_complete(ioc); mpt3sas_base_mask_interrupts(ioc); - r = _base_make_ioc_ready(ioc, type); + r = mpt3sas_base_make_ioc_ready(ioc, type); if (r) goto out; _base_clear_outstanding_commands(ioc); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 84e10c8bdd64..e1418a31f6e8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1621,6 +1621,10 @@ do { ioc_err(ioc, "In func: %s\n", __func__); \ status, mpi_request, sz); } while (0) int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); +int +mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type); +void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc); /* scsih shared API */ struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 1bf138d7edfe..e155a78cd3f8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -10339,7 +10339,12 @@ scsih_shutdown(struct pci_dev *pdev) _scsih_ir_shutdown(ioc); _scsih_nvme_shutdown(ioc); - mpt3sas_base_detach(ioc); + mpt3sas_base_mask_interrupts(ioc); + ioc->shost_recovery = 1; + mpt3sas_base_make_ioc_ready(ioc, SOFT_RESET); + ioc->shost_recovery = 0; + mpt3sas_base_free_irq(ioc); + mpt3sas_base_disable_msix(ioc); } -- Gitee From 97429823d2aa3007265e2b5462c2d9a38084985c Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Wed, 7 Sep 2022 23:13:28 +0800 Subject: [PATCH 13/14] scsi: mpt3sas: Stop fw fault watchdog work item during system shutdown ANBZ: #2096 commit fae21608c31ca987d9dfc0422ac9b5bd21c213a6 upstream. During system shutdown or reboot, mpt3sas will reset the firmware back to ready state. However, the driver leaves running a watchdog work item intended to keep the firmware in operational state. This causes a second, unneeded reset on shutdown and moves the firmware back to operational instead of in ready state as intended. And if the mpt3sas_fwfault_debug module parameter is set, this extra reset also panics the system. mpt3sas's scsih_shutdown needs to stop the watchdog before resetting the firmware back to ready state. Link: https://lore.kernel.org/r/20220722142448.6289-1-djeffery@redhat.com Fixes: fae21608c31c ("scsi: mpt3sas: Transition IOC to Ready state during shutdown") Tested-by: Laurence Oberman Acked-by: Sreekanth Reddy Signed-off-by: David Jeffery Signed-off-by: Martin K. Petersen Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index e155a78cd3f8..483832d16a0c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -10340,6 +10340,7 @@ scsih_shutdown(struct pci_dev *pdev) _scsih_ir_shutdown(ioc); _scsih_nvme_shutdown(ioc); mpt3sas_base_mask_interrupts(ioc); + mpt3sas_base_stop_watchdog(ioc); ioc->shost_recovery = 1; mpt3sas_base_make_ioc_ready(ioc, SOFT_RESET); ioc->shost_recovery = 0; -- Gitee From 442acdc8b3100c17bf083c1679adf977f3feeceb Mon Sep 17 00:00:00 2001 From: Gu Mi Date: Thu, 15 Sep 2022 23:29:41 +0800 Subject: [PATCH 14/14] scsi: mpt3sas: Fix incorrectly assigned error return and check ANBZ: #2110 commit 40d32727931cee82cdc5aaca25ce725d1f3ac864 upstream. Currently the call to _base_static_config_pages() is assigning the error return to variable 'rc' but checking the error return in error 'r'. Fix this by assigning the error return to variable 'r' instead of 'rc'. Link: https://lore.kernel.org/r/20210804134940.114011-1-colin.king@canonical.com Fixes: 19a622c39a9d ("scsi: mpt3sas: Handle firmware faults during first half of IOC init") Signed-off-by: Colin Ian King Signed-off-by: Martin K. Petersen Addresses-Coverity: ("Unused value") Signed-off-by: Gu Mi Link: https://gitee.com/anolis/cloud-kernel/pulls/708 Reviewed-by: Xunlei Pang --- drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 864afaf6af82..b77a6db398a2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -7830,7 +7830,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc) return r; } - rc = _base_static_config_pages(ioc); + r = _base_static_config_pages(ioc); if (r) return r; -- Gitee