diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 491 |
1 files changed, 339 insertions, 152 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 8cd3782fab49..b8d131a455d0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -157,8 +157,8 @@ MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); /* raid transport support */ -struct raid_template *mpt3sas_raid_template; -struct raid_template *mpt2sas_raid_template; +static struct raid_template *mpt3sas_raid_template; +static struct raid_template *mpt2sas_raid_template; /** @@ -1088,7 +1088,7 @@ _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, pcie_device->slot); if (pcie_device->connector_name[0] != '\0') pr_info(MPT3SAS_FMT - "removing enclosure level(0x%04x), connector name( %s)\n", + "removing enclosure level(0x%04x), connector name( %s)\n", ioc->name, pcie_device->enclosure_level, pcie_device->connector_name); @@ -1362,6 +1362,30 @@ mpt3sas_scsih_expander_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) } /** + * mpt3sas_scsih_enclosure_find_by_handle - exclosure device search + * @ioc: per adapter object + * @handle: enclosure handle (assigned by firmware) + * Context: Calling function should acquire ioc->sas_device_lock + * + * This searches for enclosure device based on handle, then returns the + * enclosure object. + */ +static struct _enclosure_node * +mpt3sas_scsih_enclosure_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) +{ + struct _enclosure_node *enclosure_dev, *r; + + r = NULL; + list_for_each_entry(enclosure_dev, &ioc->enclosure_list, list) { + if (le16_to_cpu(enclosure_dev->pg0.EnclosureHandle) != handle) + continue; + r = enclosure_dev; + goto out; + } +out: + return r; +} +/** * mpt3sas_scsih_expander_find_by_sas_address - expander device search * @ioc: per adapter object * @sas_address: sas address @@ -2608,6 +2632,7 @@ mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) * @smid_task: smid assigned to the task * @msix_task: MSIX table index supplied by the OS * @timeout: timeout in seconds + * @tr_method: Target Reset Method * Context: user * * A generic API for sending task management requests to firmware. @@ -2618,8 +2643,8 @@ mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) * Return SUCCESS or FAILED. */ int -mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, - u64 lun, u8 type, u16 smid_task, u16 msix_task, ulong timeout) +mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, + u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method) { Mpi2SCSITaskManagementRequest_t *mpi_request; Mpi2SCSITaskManagementReply_t *mpi_reply; @@ -2665,8 +2690,8 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, } dtmprintk(ioc, pr_info(MPT3SAS_FMT - "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d)\n", - ioc->name, handle, type, smid_task)); + "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d), timeout(%d), tr_method(0x%x)\n", + ioc->name, handle, type, smid_task, timeout, tr_method)); ioc->tm_cmds.status = MPT3_CMD_PENDING; mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); ioc->tm_cmds.smid = smid; @@ -2675,6 +2700,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = type; + mpi_request->MsgFlags = tr_method; mpi_request->TaskMID = cpu_to_le16(smid_task); int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt3sas_scsih_set_tm_flag(ioc, handle); @@ -2721,13 +2747,14 @@ out: } int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, - u64 lun, u8 type, u16 smid_task, u16 msix_task, ulong timeout) + u64 lun, u8 type, u16 smid_task, u16 msix_task, + u8 timeout, u8 tr_method) { int ret; mutex_lock(&ioc->tm_cmds.mutex); ret = mpt3sas_scsih_issue_tm(ioc, handle, lun, type, smid_task, - msix_task, timeout); + msix_task, timeout, tr_method); mutex_unlock(&ioc->tm_cmds.mutex); return ret; @@ -2830,6 +2857,8 @@ scsih_abort(struct scsi_cmnd *scmd) u16 handle; int r; + u8 timeout = 30; + struct _pcie_device *pcie_device = NULL; sdev_printk(KERN_INFO, scmd->device, "attempting task abort! scmd(%p)\n", scmd); _scsih_tm_display_info(ioc, scmd); @@ -2864,15 +2893,20 @@ scsih_abort(struct scsi_cmnd *scmd) mpt3sas_halt_firmware(ioc); handle = sas_device_priv_data->sas_target->handle; + pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); + if (pcie_device && (!ioc->tm_custom_handling)) + timeout = ioc->nvme_abort_timeout; r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, - st->smid, st->msix_io, 30); + st->smid, st->msix_io, timeout, 0); /* Command must be cleared after abort */ if (r == SUCCESS && st->cb_idx != 0xFF) r = FAILED; out: sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + if (pcie_device) + pcie_device_put(pcie_device); return r; } @@ -2888,7 +2922,10 @@ scsih_dev_reset(struct scsi_cmnd *scmd) struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; struct _sas_device *sas_device = NULL; + struct _pcie_device *pcie_device = NULL; u16 handle; + u8 tr_method = 0; + u8 tr_timeout = 30; int r; struct scsi_target *starget = scmd->device->sdev_target; @@ -2926,8 +2963,16 @@ scsih_dev_reset(struct scsi_cmnd *scmd) goto out; } + pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); + + if (pcie_device && (!ioc->tm_custom_handling)) { + tr_timeout = pcie_device->reset_timeout; + tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; + } else + tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, - MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, 30); + MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, + tr_timeout, tr_method); /* Check for busy commands after reset */ if (r == SUCCESS && atomic_read(&scmd->device->device_busy)) r = FAILED; @@ -2937,6 +2982,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd) if (sas_device) sas_device_put(sas_device); + if (pcie_device) + pcie_device_put(pcie_device); return r; } @@ -2953,7 +3000,10 @@ scsih_target_reset(struct scsi_cmnd *scmd) struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; struct _sas_device *sas_device = NULL; + struct _pcie_device *pcie_device = NULL; u16 handle; + u8 tr_method = 0; + u8 tr_timeout = 30; int r; struct scsi_target *starget = scmd->device->sdev_target; struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; @@ -2990,8 +3040,16 @@ scsih_target_reset(struct scsi_cmnd *scmd) goto out; } + pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); + + if (pcie_device && (!ioc->tm_custom_handling)) { + tr_timeout = pcie_device->reset_timeout; + tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; + } else + tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; r = mpt3sas_scsih_issue_locked_tm(ioc, handle, 0, - MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, 30); + MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, + tr_timeout, tr_method); /* Check for busy commands after reset */ if (r == SUCCESS && atomic_read(&starget->target_busy)) r = FAILED; @@ -3001,7 +3059,8 @@ scsih_target_reset(struct scsi_cmnd *scmd) if (sas_device) sas_device_put(sas_device); - + if (pcie_device) + pcie_device_put(pcie_device); return r; } @@ -3535,6 +3594,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) unsigned long flags; struct _tr_list *delayed_tr; u32 ioc_state; + u8 tr_method = 0; if (ioc->pci_error_recovery) { dewtprintk(ioc, pr_info(MPT3SAS_FMT @@ -3577,6 +3637,11 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) sas_address = pcie_device->wwid; } spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); + if (pcie_device && (!ioc->tm_custom_handling)) + tr_method = + MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; + else + tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; } if (sas_target_priv_data) { dewtprintk(ioc, pr_info(MPT3SAS_FMT @@ -3640,6 +3705,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + mpi_request->MsgFlags = tr_method; set_bit(handle, ioc->device_remove_in_progress); mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); @@ -3680,11 +3746,7 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 ioc_state; struct _sc_list *delayed_sc; - if (ioc->remove_host) { - dewtprintk(ioc, pr_info(MPT3SAS_FMT - "%s: host has been removed\n", __func__, ioc->name)); - return 1; - } else if (ioc->pci_error_recovery) { + if (ioc->pci_error_recovery) { dewtprintk(ioc, pr_info(MPT3SAS_FMT "%s: host in pci error recovery\n", __func__, ioc->name)); @@ -3725,7 +3787,7 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, if (!delayed_sc) return _scsih_check_for_pending_tm(ioc, smid); INIT_LIST_HEAD(&delayed_sc->list); - delayed_sc->handle = mpi_request_tm->DevHandle; + delayed_sc->handle = le16_to_cpu(mpi_request_tm->DevHandle); list_add_tail(&delayed_sc->list, &ioc->delayed_sc_list); dewtprintk(ioc, pr_info(MPT3SAS_FMT "DELAYED:sc:handle(0x%04x), (open)\n", @@ -3806,8 +3868,7 @@ _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) u16 smid; struct _tr_list *delayed_tr; - if (ioc->shost_recovery || ioc->remove_host || - ioc->pci_error_recovery) { + if (ioc->pci_error_recovery) { dewtprintk(ioc, pr_info(MPT3SAS_FMT "%s: host reset in progress!\n", __func__, ioc->name)); @@ -3860,8 +3921,7 @@ _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, Mpi2SCSITaskManagementReply_t *mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); - if (ioc->shost_recovery || ioc->remove_host || - ioc->pci_error_recovery) { + if (ioc->shost_recovery || ioc->pci_error_recovery) { dewtprintk(ioc, pr_info(MPT3SAS_FMT "%s: host reset in progress!\n", __func__, ioc->name)); @@ -3903,8 +3963,8 @@ _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, * Context - processed in interrupt context. */ static void -_scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 event, - u32 event_context) +_scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, U16 event, + U32 event_context) { Mpi2EventAckRequest_t *ack_request; int i = smid - ioc->internal_smid; @@ -3979,13 +4039,13 @@ _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, dewtprintk(ioc, pr_info(MPT3SAS_FMT "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", - ioc->name, le16_to_cpu(handle), smid, + ioc->name, handle, smid, ioc->tm_sas_control_cb_idx)); mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; - mpi_request->DevHandle = handle; + mpi_request->DevHandle = cpu_to_le16(handle); mpt3sas_base_put_smid_default(ioc, smid); } @@ -5618,10 +5678,10 @@ static int _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) { struct _sas_node *sas_expander; + struct _enclosure_node *enclosure_dev; Mpi2ConfigReply_t mpi_reply; Mpi2ExpanderPage0_t expander_pg0; Mpi2ExpanderPage1_t expander_pg1; - Mpi2SasEnclosurePage0_t enclosure_pg0; u32 ioc_status; u16 parent_handle; u64 sas_address, sas_address_parent = 0; @@ -5743,11 +5803,12 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) } if (sas_expander->enclosure_handle) { - if (!(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - sas_expander->enclosure_handle))) + enclosure_dev = + mpt3sas_scsih_enclosure_find_by_handle(ioc, + sas_expander->enclosure_handle); + if (enclosure_dev) sas_expander->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); + le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); } _scsih_expander_node_add(ioc, sas_expander); @@ -5891,52 +5952,6 @@ _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, } /** - * _scsih_get_enclosure_logicalid_chassis_slot - get device's - * EnclosureLogicalID and ChassisSlot information. - * @ioc: per adapter object - * @sas_device_pg0: SAS device page0 - * @sas_device: per sas device object - * - * Returns nothing. - */ -static void -_scsih_get_enclosure_logicalid_chassis_slot(struct MPT3SAS_ADAPTER *ioc, - Mpi2SasDevicePage0_t *sas_device_pg0, struct _sas_device *sas_device) -{ - Mpi2ConfigReply_t mpi_reply; - Mpi2SasEnclosurePage0_t enclosure_pg0; - - if (!sas_device_pg0 || !sas_device) - return; - - sas_device->enclosure_handle = - le16_to_cpu(sas_device_pg0->EnclosureHandle); - sas_device->is_chassis_slot_valid = 0; - - if (!le16_to_cpu(sas_device_pg0->EnclosureHandle)) - return; - - if (mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - le16_to_cpu(sas_device_pg0->EnclosureHandle))) { - pr_err(MPT3SAS_FMT - "Enclosure Pg0 read failed for handle(0x%04x)\n", - ioc->name, le16_to_cpu(sas_device_pg0->EnclosureHandle)); - return; - } - - sas_device->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - - if (le16_to_cpu(enclosure_pg0.Flags) & - MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { - sas_device->is_chassis_slot_valid = 1; - sas_device->chassis_slot = enclosure_pg0.ChassisSlot; - } -} - - -/** * _scsih_check_device - checking device responsiveness * @ioc: per adapter object * @parent_sas_address: sas address of parent expander or sas host @@ -5953,6 +5968,7 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; struct _sas_device *sas_device; + struct _enclosure_node *enclosure_dev = NULL; u32 ioc_status; unsigned long flags; u64 sas_address; @@ -6007,8 +6023,21 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, sas_device->connector_name[0] = '\0'; } - _scsih_get_enclosure_logicalid_chassis_slot(ioc, - &sas_device_pg0, sas_device); + sas_device->enclosure_handle = + le16_to_cpu(sas_device_pg0.EnclosureHandle); + sas_device->is_chassis_slot_valid = 0; + enclosure_dev = mpt3sas_scsih_enclosure_find_by_handle(ioc, + sas_device->enclosure_handle); + if (enclosure_dev) { + sas_device->enclosure_logical_id = + le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); + if (le16_to_cpu(enclosure_dev->pg0.Flags) & + MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { + sas_device->is_chassis_slot_valid = 1; + sas_device->chassis_slot = + enclosure_dev->pg0.ChassisSlot; + } + } } /* check if device is present */ @@ -6055,12 +6084,11 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, { Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2SasEnclosurePage0_t enclosure_pg0; struct _sas_device *sas_device; + struct _enclosure_node *enclosure_dev = NULL; u32 ioc_status; u64 sas_address; u32 device_info; - int encl_pg0_rc = -1; if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { @@ -6106,12 +6134,12 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, } if (sas_device_pg0.EnclosureHandle) { - encl_pg0_rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - sas_device_pg0.EnclosureHandle); - if (encl_pg0_rc) - pr_info(MPT3SAS_FMT - "Enclosure Pg0 read failed for handle(0x%04x)\n", + enclosure_dev = + mpt3sas_scsih_enclosure_find_by_handle(ioc, + le16_to_cpu(sas_device_pg0.EnclosureHandle)); + if (enclosure_dev == NULL) + pr_info(MPT3SAS_FMT "Enclosure handle(0x%04x)" + "doesn't match with enclosure device!\n", ioc->name, sas_device_pg0.EnclosureHandle); } @@ -6152,18 +6180,16 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, sas_device->enclosure_level = 0; sas_device->connector_name[0] = '\0'; } - - /* get enclosure_logical_id & chassis_slot */ + /* get enclosure_logical_id & chassis_slot*/ sas_device->is_chassis_slot_valid = 0; - if (encl_pg0_rc == 0) { + if (enclosure_dev) { sas_device->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - - if (le16_to_cpu(enclosure_pg0.Flags) & + le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); + if (le16_to_cpu(enclosure_dev->pg0.Flags) & MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { sas_device->is_chassis_slot_valid = 1; sas_device->chassis_slot = - enclosure_pg0.ChassisSlot; + enclosure_dev->pg0.ChassisSlot; } } @@ -6845,8 +6871,8 @@ _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) Mpi26PCIeDevicePage0_t pcie_device_pg0; Mpi26PCIeDevicePage2_t pcie_device_pg2; Mpi2ConfigReply_t mpi_reply; - Mpi2SasEnclosurePage0_t enclosure_pg0; struct _pcie_device *pcie_device; + struct _enclosure_node *enclosure_dev; u32 pcie_device_type; u32 ioc_status; u64 wwid; @@ -6917,7 +6943,7 @@ _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) if (pcie_device->enclosure_handle != 0) pcie_device->slot = le16_to_cpu(pcie_device_pg0.Slot); - if (le16_to_cpu(pcie_device_pg0.Flags) & + if (le32_to_cpu(pcie_device_pg0.Flags) & MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { pcie_device->enclosure_level = pcie_device_pg0.EnclosureLevel; memcpy(&pcie_device->connector_name[0], @@ -6928,13 +6954,14 @@ _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) } /* get enclosure_logical_id */ - if (pcie_device->enclosure_handle && - !(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - pcie_device->enclosure_handle))) - pcie_device->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - + if (pcie_device->enclosure_handle) { + enclosure_dev = + mpt3sas_scsih_enclosure_find_by_handle(ioc, + pcie_device->enclosure_handle); + if (enclosure_dev) + pcie_device->enclosure_logical_id = + le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); + } /* TODO -- Add device name once FW supports it */ if (mpt3sas_config_get_pcie_device_pg2(ioc, &mpi_reply, &pcie_device_pg2, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle)) { @@ -6953,6 +6980,11 @@ _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) } pcie_device->nvme_mdts = le32_to_cpu(pcie_device_pg2.MaximumDataTransferSize); + if (pcie_device_pg2.ControllerResetTO) + pcie_device->reset_timeout = + pcie_device_pg2.ControllerResetTO; + else + pcie_device->reset_timeout = 30; if (ioc->wait_for_discovery_to_complete) _scsih_pcie_device_init_add(ioc, pcie_device); @@ -7205,6 +7237,9 @@ _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, case MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION: reason_str = "internal async notification"; break; + case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED: + reason_str = "pcie hot reset failed"; + break; default: reason_str = "unknown reason"; break; @@ -7320,10 +7355,60 @@ static void _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { + Mpi2ConfigReply_t mpi_reply; + struct _enclosure_node *enclosure_dev = NULL; + Mpi2EventDataSasEnclDevStatusChange_t *event_data = + (Mpi2EventDataSasEnclDevStatusChange_t *)fw_event->event_data; + int rc; + u16 enclosure_handle = le16_to_cpu(event_data->EnclosureHandle); + if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_enclosure_dev_status_change_event_debug(ioc, (Mpi2EventDataSasEnclDevStatusChange_t *) fw_event->event_data); + if (ioc->shost_recovery) + return; + + if (enclosure_handle) + enclosure_dev = + mpt3sas_scsih_enclosure_find_by_handle(ioc, + enclosure_handle); + switch (event_data->ReasonCode) { + case MPI2_EVENT_SAS_ENCL_RC_ADDED: + if (!enclosure_dev) { + enclosure_dev = + kzalloc(sizeof(struct _enclosure_node), + GFP_KERNEL); + if (!enclosure_dev) { + pr_info(MPT3SAS_FMT + "failure at %s:%d/%s()!\n", ioc->name, + __FILE__, __LINE__, __func__); + return; + } + rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, + &enclosure_dev->pg0, + MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, + enclosure_handle); + + if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK)) { + kfree(enclosure_dev); + return; + } + + list_add_tail(&enclosure_dev->list, + &ioc->enclosure_list); + } + break; + case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: + if (enclosure_dev) { + list_del(&enclosure_dev->list); + kfree(enclosure_dev); + } + break; + default: + break; + } } /** @@ -7409,7 +7494,7 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); r = mpt3sas_scsih_issue_tm(ioc, handle, lun, MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid, - st->msix_io, 30); + st->msix_io, 30, 0); if (r == FAILED) { sdev_printk(KERN_WARNING, sdev, "mpt3sas_scsih_issue_tm: FAILED when sending " @@ -7450,7 +7535,7 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, st->smid, - st->msix_io, 30); + st->msix_io, 30, 0); if (r == FAILED || st->cb_idx != 0xFF) { sdev_printk(KERN_WARNING, sdev, "mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : " @@ -7527,6 +7612,44 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, } /** + * _scsih_sas_device_discovery_error_event - display SAS device discovery error + * events + * @ioc: per adapter object + * @fw_event: The fw_event_work object + * Context: user. + * + * Return nothing. + */ +static void +_scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) +{ + Mpi25EventDataSasDeviceDiscoveryError_t *event_data = + (Mpi25EventDataSasDeviceDiscoveryError_t *)fw_event->event_data; + + switch (event_data->ReasonCode) { + case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: + pr_warn(MPT3SAS_FMT "SMP command sent to the expander" + "(handle:0x%04x, sas_address:0x%016llx," + "physical_port:0x%02x) has failed", + ioc->name, le16_to_cpu(event_data->DevHandle), + (unsigned long long)le64_to_cpu(event_data->SASAddress), + event_data->PhysicalPort); + break; + case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: + pr_warn(MPT3SAS_FMT "SMP command sent to the expander" + "(handle:0x%04x, sas_address:0x%016llx," + "physical_port:0x%02x) has timed out", + ioc->name, le16_to_cpu(event_data->DevHandle), + (unsigned long long)le64_to_cpu(event_data->SASAddress), + event_data->PhysicalPort); + break; + default: + break; + } +} + +/** * _scsih_pcie_enumeration_event - handle enumeration events * @ioc: per adapter object * @fw_event: The fw_event_work object @@ -8360,12 +8483,23 @@ Mpi2SasDevicePage0_t *sas_device_pg0) struct MPT3SAS_TARGET *sas_target_priv_data = NULL; struct scsi_target *starget; struct _sas_device *sas_device = NULL; + struct _enclosure_node *enclosure_dev = NULL; unsigned long flags; + if (sas_device_pg0->EnclosureHandle) { + enclosure_dev = + mpt3sas_scsih_enclosure_find_by_handle(ioc, + le16_to_cpu(sas_device_pg0->EnclosureHandle)); + if (enclosure_dev == NULL) + pr_info(MPT3SAS_FMT "Enclosure handle(0x%04x)" + "doesn't match with enclosure device!\n", + ioc->name, sas_device_pg0->EnclosureHandle); + } spin_lock_irqsave(&ioc->sas_device_lock, flags); list_for_each_entry(sas_device, &ioc->sas_device_list, list) { - if ((sas_device->sas_address == sas_device_pg0->SASAddress) && - (sas_device->slot == sas_device_pg0->Slot)) { + if ((sas_device->sas_address == le64_to_cpu( + sas_device_pg0->SASAddress)) && (sas_device->slot == + le16_to_cpu(sas_device_pg0->Slot))) { sas_device->responding = 1; starget = sas_device->starget; if (starget && starget->hostdata) { @@ -8377,7 +8511,7 @@ Mpi2SasDevicePage0_t *sas_device_pg0) if (starget) { starget_printk(KERN_INFO, starget, "handle(0x%04x), sas_addr(0x%016llx)\n", - sas_device_pg0->DevHandle, + le16_to_cpu(sas_device_pg0->DevHandle), (unsigned long long) sas_device->sas_address); @@ -8389,7 +8523,7 @@ Mpi2SasDevicePage0_t *sas_device_pg0) sas_device->enclosure_logical_id, sas_device->slot); } - if (sas_device_pg0->Flags & + if (le16_to_cpu(sas_device_pg0->Flags) & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { sas_device->enclosure_level = sas_device_pg0->EnclosureLevel; @@ -8400,17 +8534,30 @@ Mpi2SasDevicePage0_t *sas_device_pg0) sas_device->connector_name[0] = '\0'; } - _scsih_get_enclosure_logicalid_chassis_slot(ioc, - sas_device_pg0, sas_device); + sas_device->enclosure_handle = + le16_to_cpu(sas_device_pg0->EnclosureHandle); + sas_device->is_chassis_slot_valid = 0; + if (enclosure_dev) { + sas_device->enclosure_logical_id = le64_to_cpu( + enclosure_dev->pg0.EnclosureLogicalID); + if (le16_to_cpu(enclosure_dev->pg0.Flags) & + MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { + sas_device->is_chassis_slot_valid = 1; + sas_device->chassis_slot = + enclosure_dev->pg0.ChassisSlot; + } + } - if (sas_device->handle == sas_device_pg0->DevHandle) + if (sas_device->handle == le16_to_cpu( + sas_device_pg0->DevHandle)) goto out; pr_info("\thandle changed from(0x%04x)!!!\n", sas_device->handle); - sas_device->handle = sas_device_pg0->DevHandle; + sas_device->handle = le16_to_cpu( + sas_device_pg0->DevHandle); if (sas_target_priv_data) sas_target_priv_data->handle = - sas_device_pg0->DevHandle; + le16_to_cpu(sas_device_pg0->DevHandle); goto out; } } @@ -8419,6 +8566,52 @@ Mpi2SasDevicePage0_t *sas_device_pg0) } /** + * _scsih_create_enclosure_list_after_reset - Free Existing list, + * And create enclosure list by scanning all Enclosure Page(0)s + * @ioc: per adapter object + * + * Return nothing. + */ +static void +_scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) +{ + struct _enclosure_node *enclosure_dev; + Mpi2ConfigReply_t mpi_reply; + u16 enclosure_handle; + int rc; + + /* Free existing enclosure list */ + mpt3sas_free_enclosure_list(ioc); + + /* Re constructing enclosure list after reset*/ + enclosure_handle = 0xFFFF; + do { + enclosure_dev = + kzalloc(sizeof(struct _enclosure_node), GFP_KERNEL); + if (!enclosure_dev) { + pr_err(MPT3SAS_FMT + "failure at %s:%d/%s()!\n", ioc->name, + __FILE__, __LINE__, __func__); + return; + } + rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, + &enclosure_dev->pg0, + MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE, + enclosure_handle); + + if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK)) { + kfree(enclosure_dev); + return; + } + list_add_tail(&enclosure_dev->list, + &ioc->enclosure_list); + enclosure_handle = + le16_to_cpu(enclosure_dev->pg0.EnclosureHandle); + } while (1); +} + +/** * _scsih_search_responding_sas_devices - * @ioc: per adapter object * @@ -8449,15 +8642,10 @@ _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) MPI2_IOCSTATUS_MASK; if (ioc_status != MPI2_IOCSTATUS_SUCCESS) break; - handle = sas_device_pg0.DevHandle = - le16_to_cpu(sas_device_pg0.DevHandle); + handle = le16_to_cpu(sas_device_pg0.DevHandle); device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); if (!(_scsih_is_end_device(device_info))) continue; - sas_device_pg0.SASAddress = - le64_to_cpu(sas_device_pg0.SASAddress); - sas_device_pg0.Slot = le16_to_cpu(sas_device_pg0.Slot); - sas_device_pg0.Flags = le16_to_cpu(sas_device_pg0.Flags); _scsih_mark_responding_sas_device(ioc, &sas_device_pg0); } @@ -8487,8 +8675,9 @@ _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, spin_lock_irqsave(&ioc->pcie_device_lock, flags); list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { - if ((pcie_device->wwid == pcie_device_pg0->WWID) && - (pcie_device->slot == pcie_device_pg0->Slot)) { + if ((pcie_device->wwid == le64_to_cpu(pcie_device_pg0->WWID)) + && (pcie_device->slot == le16_to_cpu( + pcie_device_pg0->Slot))) { pcie_device->responding = 1; starget = pcie_device->starget; if (starget && starget->hostdata) { @@ -8523,14 +8712,16 @@ _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, pcie_device->connector_name[0] = '\0'; } - if (pcie_device->handle == pcie_device_pg0->DevHandle) + if (pcie_device->handle == le16_to_cpu( + pcie_device_pg0->DevHandle)) goto out; pr_info("\thandle changed from(0x%04x)!!!\n", pcie_device->handle); - pcie_device->handle = pcie_device_pg0->DevHandle; + pcie_device->handle = le16_to_cpu( + pcie_device_pg0->DevHandle); if (sas_target_priv_data) sas_target_priv_data->handle = - pcie_device_pg0->DevHandle; + le16_to_cpu(pcie_device_pg0->DevHandle); goto out; } } @@ -8579,10 +8770,6 @@ _scsih_search_responding_pcie_devices(struct MPT3SAS_ADAPTER *ioc) device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); if (!(_scsih_is_nvme_device(device_info))) continue; - pcie_device_pg0.WWID = le64_to_cpu(pcie_device_pg0.WWID), - pcie_device_pg0.Slot = le16_to_cpu(pcie_device_pg0.Slot); - pcie_device_pg0.Flags = le32_to_cpu(pcie_device_pg0.Flags); - pcie_device_pg0.DevHandle = handle; _scsih_mark_responding_pcie_device(ioc, &pcie_device_pg0); } out: @@ -8736,22 +8923,16 @@ _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, { struct _sas_node *sas_expander = NULL; unsigned long flags; - int i, encl_pg0_rc = -1; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasEnclosurePage0_t enclosure_pg0; + int i; + struct _enclosure_node *enclosure_dev = NULL; u16 handle = le16_to_cpu(expander_pg0->DevHandle); + u16 enclosure_handle = le16_to_cpu(expander_pg0->EnclosureHandle); u64 sas_address = le64_to_cpu(expander_pg0->SASAddress); - if (le16_to_cpu(expander_pg0->EnclosureHandle)) { - encl_pg0_rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - le16_to_cpu(expander_pg0->EnclosureHandle)); - if (encl_pg0_rc) - pr_info(MPT3SAS_FMT - "Enclosure Pg0 read failed for handle(0x%04x)\n", - ioc->name, - le16_to_cpu(expander_pg0->EnclosureHandle)); - } + if (enclosure_handle) + enclosure_dev = + mpt3sas_scsih_enclosure_find_by_handle(ioc, + enclosure_handle); spin_lock_irqsave(&ioc->sas_node_lock, flags); list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { @@ -8759,12 +8940,12 @@ _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, continue; sas_expander->responding = 1; - if (!encl_pg0_rc) + if (enclosure_dev) { sas_expander->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - - sas_expander->enclosure_handle = - le16_to_cpu(expander_pg0->EnclosureHandle); + le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); + sas_expander->enclosure_handle = + le16_to_cpu(expander_pg0->EnclosureHandle); + } if (sas_expander->handle == handle) goto out; @@ -9286,6 +9467,7 @@ mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) if ((!ioc->is_driver_loading) && !(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); _scsih_search_responding_pcie_devices(ioc); _scsih_search_responding_raid_devices(ioc); @@ -9356,6 +9538,9 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) case MPI2_EVENT_SAS_DISCOVERY: _scsih_sas_discovery_event(ioc, fw_event); break; + case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: + _scsih_sas_device_discovery_error_event(ioc, fw_event); + break; case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: _scsih_sas_broadcast_primitive_event(ioc, fw_event); break; @@ -9433,8 +9618,8 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u16 sz; Mpi26EventDataActiveCableExcept_t *ActiveCableEventData; - /* events turned off due to host reset or driver unloading */ - if (ioc->remove_host || ioc->pci_error_recovery) + /* events turned off due to host reset */ + if (ioc->pci_error_recovery) return 1; mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); @@ -9540,6 +9725,7 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_OPERATION_STATUS: case MPI2_EVENT_SAS_DISCOVERY: + case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_PHYSICAL_DISK: case MPI2_EVENT_PCIE_ENUMERATION: @@ -10513,6 +10699,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->sas_device_list); INIT_LIST_HEAD(&ioc->sas_device_init_list); INIT_LIST_HEAD(&ioc->sas_expander_list); + INIT_LIST_HEAD(&ioc->enclosure_list); INIT_LIST_HEAD(&ioc->pcie_device_list); INIT_LIST_HEAD(&ioc->pcie_device_init_list); INIT_LIST_HEAD(&ioc->fw_event_list); @@ -11100,10 +11287,10 @@ _mpt3sas_exit(void) pr_info("mpt3sas version %s unloading\n", MPT3SAS_DRIVER_VERSION); - pci_unregister_driver(&mpt3sas_driver); - mpt3sas_ctl_exit(hbas_to_enumerate); + pci_unregister_driver(&mpt3sas_driver); + scsih_exit(); } |