diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 748 |
1 files changed, 567 insertions, 181 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index c5ff26a2a51..16e99b68635 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -70,6 +70,8 @@ static void _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_expander); static void _firmware_event_work(struct work_struct *work); +static u8 _scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid); + /* global parameters */ LIST_HEAD(mpt2sas_ioc_list); @@ -84,6 +86,7 @@ static u8 config_cb_idx = -1; static int mpt_ids; static u8 tm_tr_cb_idx = -1 ; +static u8 tm_tr_volume_cb_idx = -1 ; static u8 tm_sas_control_cb_idx = -1; /* command line options */ @@ -223,9 +226,12 @@ static struct pci_device_id scsih_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7, + /* Mustang ~ 2308 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; @@ -432,7 +438,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, (ioc->bios_pg2.ReqBootDeviceForm & MPI2_BIOSPAGE2_FORM_MASK), &ioc->bios_pg2.RequestedBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: req_boot_device(0x%016llx)\n", ioc->name, __func__, (unsigned long long)sas_address)); @@ -447,7 +453,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, (ioc->bios_pg2.ReqAltBootDeviceForm & MPI2_BIOSPAGE2_FORM_MASK), &ioc->bios_pg2.RequestedAltBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: req_alt_boot_device(0x%016llx)\n", ioc->name, __func__, (unsigned long long)sas_address)); @@ -462,7 +468,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, (ioc->bios_pg2.CurrentBootDeviceForm & MPI2_BIOSPAGE2_FORM_MASK), &ioc->bios_pg2.CurrentBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: current_boot_device(0x%016llx)\n", ioc->name, __func__, (unsigned long long)sas_address)); @@ -563,7 +569,7 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, sas_device->handle, (unsigned long long)sas_device->sas_address)); @@ -590,7 +596,7 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, sas_device->handle, (unsigned long long)sas_device->sas_address)); @@ -692,7 +698,7 @@ _scsih_raid_device_add(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" "(0x%04x), wwid(0x%016llx)\n", ioc->name, __func__, raid_device->handle, (unsigned long long)raid_device->wwid)); @@ -1223,7 +1229,7 @@ _scsih_target_alloc(struct scsi_target *starget) sas_device->starget = starget; sas_device->id = starget->id; sas_device->channel = starget->channel; - if (sas_device->hidden_raid_component) + if (test_bit(sas_device->handle, ioc->pd_handles)) sas_target_priv_data->flags |= MPT_TARGET_FLAGS_RAID_COMPONENT; } @@ -1746,9 +1752,10 @@ _scsih_slave_configure(struct scsi_device *sdev) } sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " - "sas_addr(0x%016llx), device_name(0x%016llx)\n", + "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", ds, sas_device->handle, (unsigned long long)sas_device->sas_address, + sas_device->phy, (unsigned long long)sas_device->device_name); sdev_printk(KERN_INFO, sdev, "%s: " "enclosure_logical_id(0x%016llx), slot(%d)\n", ds, @@ -1990,7 +1997,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, goto err_out; } - if (ioc->shost_recovery || ioc->remove_host) { + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); rc = FAILED; @@ -1999,7 +2007,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, ioc_state = mpt2sas_base_get_iocstate(ioc, 0); if (ioc_state & MPI2_DOORBELL_USED) { - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell " + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell " "active!\n", ioc->name)); mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); @@ -2116,8 +2124,59 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, } /** + * _scsih_tm_display_info - displays info about the device + * @ioc: per adapter struct + * @scmd: pointer to scsi command object + * + * Called by task management callback handlers. + */ +static void +_scsih_tm_display_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) +{ + struct scsi_target *starget = scmd->device->sdev_target; + struct MPT2SAS_TARGET *priv_target = starget->hostdata; + struct _sas_device *sas_device = NULL; + unsigned long flags; + + if (!priv_target) + return; + + scsi_print_command(scmd); + if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { + starget_printk(KERN_INFO, starget, "volume handle(0x%04x), " + "volume wwid(0x%016llx)\n", + priv_target->handle, + (unsigned long long)priv_target->sas_address); + } else { + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + priv_target->sas_address); + if (sas_device) { + if (priv_target->flags & + MPT_TARGET_FLAGS_RAID_COMPONENT) { + starget_printk(KERN_INFO, starget, + "volume handle(0x%04x), " + "volume wwid(0x%016llx)\n", + sas_device->volume_handle, + (unsigned long long)sas_device->volume_wwid); + } + starget_printk(KERN_INFO, starget, + "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", + sas_device->handle, + (unsigned long long)sas_device->sas_address, + sas_device->phy); + starget_printk(KERN_INFO, starget, + "enclosure_logical_id(0x%016llx), slot(%d)\n", + (unsigned long long)sas_device->enclosure_logical_id, + sas_device->slot); + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } +} + +/** * _scsih_abort - eh threads main abort routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2130,14 +2189,14 @@ _scsih_abort(struct scsi_cmnd *scmd) u16 handle; int r; - printk(MPT2SAS_INFO_FMT "attempting task abort! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); + sdev_printk(KERN_INFO, scmd->device, "attempting task abort! " + "scmd(%p)\n", scmd); + _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - printk(MPT2SAS_INFO_FMT "device been deleted! scmd(%p)\n", - ioc->name, scmd); + sdev_printk(KERN_INFO, scmd->device, "device been deleted! " + "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2169,14 +2228,14 @@ _scsih_abort(struct scsi_cmnd *scmd) MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, scmd); out: - printk(MPT2SAS_INFO_FMT "task abort: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return r; } /** * _scsih_dev_reset - eh threads main device reset routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2190,14 +2249,16 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) u16 handle; int r; - printk(MPT2SAS_INFO_FMT "attempting device reset! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); + struct scsi_target *starget = scmd->device->sdev_target; + + starget_printk(KERN_INFO, starget, "attempting target reset! " + "scmd(%p)\n", scmd); + _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - printk(MPT2SAS_INFO_FMT "device been deleted! scmd(%p)\n", - ioc->name, scmd); + starget_printk(KERN_INFO, starget, "target been deleted! " + "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2228,14 +2289,14 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, scmd); out: - printk(MPT2SAS_INFO_FMT "device reset: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return r; } /** * _scsih_target_reset - eh threads main target reset routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2248,15 +2309,16 @@ _scsih_target_reset(struct scsi_cmnd *scmd) unsigned long flags; u16 handle; int r; + struct scsi_target *starget = scmd->device->sdev_target; - printk(MPT2SAS_INFO_FMT "attempting target reset! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); + starget_printk(KERN_INFO, starget, "attempting target reset! " + "scmd(%p)\n", scmd); + _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - printk(MPT2SAS_INFO_FMT "target been deleted! scmd(%p)\n", - ioc->name, scmd); + starget_printk(KERN_INFO, starget, "target been deleted! " + "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2287,14 +2349,14 @@ _scsih_target_reset(struct scsi_cmnd *scmd) 30, scmd); out: - printk(MPT2SAS_INFO_FMT "target reset: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return r; } /** * _scsih_host_reset - eh threads main host reset routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2579,20 +2641,31 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) Mpi2SCSITaskManagementRequest_t *mpi_request; u16 smid; struct _sas_device *sas_device; + struct MPT2SAS_TARGET *sas_target_priv_data; unsigned long flags; struct _tr_list *delayed_tr; - if (ioc->shost_recovery || ioc->remove_host) { + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " "progress!\n", __func__, ioc->name)); return; } + /* if PD, then return */ + if (test_bit(handle, ioc->pd_handles)) + return; + spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (sas_device && sas_device->hidden_raid_component) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; + if (sas_device && sas_device->starget && + sas_device->starget->hostdata) { + sas_target_priv_data = sas_device->starget->hostdata; + sas_target_priv_data->deleted = 1; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "setting delete flag: handle(0x%04x), " + "sas_addr(0x%016llx)\n", ioc->name, handle, + (unsigned long long) sas_device->sas_address)); } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -2655,6 +2728,101 @@ _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, } /** + * _scsih_tm_tr_volume_send - send target reset request for volumes + * @ioc: per adapter object + * @handle: device handle + * Context: interrupt time. + * + * This is designed to send muliple task management request at the same + * time to the fifo. If the fifo is full, we will append the request, + * and process it in a future completion. + */ +static void +_scsih_tm_tr_volume_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + Mpi2SCSITaskManagementRequest_t *mpi_request; + u16 smid; + struct _tr_list *delayed_tr; + + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " + "progress!\n", __func__, ioc->name)); + return; + } + + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); + if (!smid) { + delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); + if (!delayed_tr) + return; + INIT_LIST_HEAD(&delayed_tr->list); + delayed_tr->handle = handle; + list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "DELAYED:tr:handle(0x%04x), (open)\n", + ioc->name, handle)); + return; + } + + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), " + "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid, + ioc->tm_tr_volume_cb_idx)); + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); + mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; + mpi_request->DevHandle = cpu_to_le16(handle); + mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + mpt2sas_base_put_smid_hi_priority(ioc, smid); +} + +/** + * _scsih_tm_volume_tr_complete - target reset completion + * @ioc: per adapter object + * @smid: system request message index + * @msix_index: MSIX table index supplied by the OS + * @reply: reply message frame(lower 32bit addr) + * Context: interrupt time. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_tm_volume_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, + u8 msix_index, u32 reply) +{ + u16 handle; + Mpi2SCSITaskManagementRequest_t *mpi_request_tm; + Mpi2SCSITaskManagementReply_t *mpi_reply = + mpt2sas_base_get_reply_virt_addr(ioc, reply); + + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " + "progress!\n", __func__, ioc->name)); + return 1; + } + + mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid); + handle = le16_to_cpu(mpi_request_tm->DevHandle); + if (handle != le16_to_cpu(mpi_reply->DevHandle)) { + dewtprintk(ioc, printk("spurious interrupt: " + "handle(0x%04x:0x%04x), smid(%d)!!!\n", handle, + le16_to_cpu(mpi_reply->DevHandle), smid)); + return 0; + } + + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), " + "loginfo(0x%08x), completed(%d)\n", ioc->name, + handle, smid, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + + return _scsih_check_for_pending_tm(ioc, smid); +} + +/** * _scsih_tm_tr_complete - * @ioc: per adapter object * @smid: system request message index @@ -2680,9 +2848,9 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, mpt2sas_base_get_reply_virt_addr(ioc, reply); Mpi2SasIoUnitControlRequest_t *mpi_request; u16 smid_sas_ctrl; - struct _tr_list *delayed_tr; - if (ioc->shost_recovery || ioc->remove_host) { + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " "progress!\n", __func__, ioc->name)); return 1; @@ -2721,6 +2889,35 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, mpi_request->DevHandle = mpi_request_tm->DevHandle; mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); + return _scsih_check_for_pending_tm(ioc, smid); +} + +/** + * _scsih_check_for_pending_tm - check for pending task management + * @ioc: per adapter object + * @smid: system request message index + * + * This will check delayed target reset list, and feed the + * next reqeust. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid) +{ + struct _tr_list *delayed_tr; + + if (!list_empty(&ioc->delayed_tr_volume_list)) { + delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, + struct _tr_list, list); + mpt2sas_base_free_smid(ioc, smid); + _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); + list_del(&delayed_tr->list); + kfree(delayed_tr); + return 0; + } + if (!list_empty(&ioc->delayed_tr_list)) { delayed_tr = list_entry(ioc->delayed_tr_list.next, struct _tr_list, list); @@ -2728,8 +2925,9 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, _scsih_tm_tr_send(ioc, delayed_tr->handle); list_del(&delayed_tr->list); kfree(delayed_tr); - return 0; /* tells base_interrupt not to free mf */ + return 0; } + return 1; } @@ -2803,7 +3001,7 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { if (le16_to_cpu(local_event_data->ExpanderDevHandle) == expander_handle) { - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "setting ignoring flag\n", ioc->name)); fw_event->ignore = 1; } @@ -2813,6 +3011,165 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_set_volume_delete_flag - setting volume delete flag + * @ioc: per adapter object + * @handle: device handle + * + * This + * Return nothing. + */ +static void +_scsih_set_volume_delete_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + struct _raid_device *raid_device; + struct MPT2SAS_TARGET *sas_target_priv_data; + unsigned long flags; + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + if (raid_device && raid_device->starget && + raid_device->starget->hostdata) { + sas_target_priv_data = + raid_device->starget->hostdata; + sas_target_priv_data->deleted = 1; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "setting delete flag: handle(0x%04x), " + "wwid(0x%016llx)\n", ioc->name, handle, + (unsigned long long) raid_device->wwid)); + } + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); +} + +/** + * _scsih_set_volume_handle_for_tr - set handle for target reset to volume + * @handle: input handle + * @a: handle for volume a + * @b: handle for volume b + * + * IR firmware only supports two raid volumes. The purpose of this + * routine is to set the volume handle in either a or b. When the given + * input handle is non-zero, or when a and b have not been set before. + */ +static void +_scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) +{ + if (!handle || handle == *a || handle == *b) + return; + if (!*a) + *a = handle; + else if (!*b) + *b = handle; +} + +/** + * _scsih_check_ir_config_unhide_events - check for UNHIDE events + * @ioc: per adapter object + * @event_data: the event data payload + * Context: interrupt time. + * + * This routine will send target reset to volume, followed by target + * resets to the PDs. This is called when a PD has been removed, or + * volume has been deleted or removed. When the target reset is sent + * to volume, the PD target resets need to be queued to start upon + * completion of the volume target reset. + * + * Return nothing. + */ +static void +_scsih_check_ir_config_unhide_events(struct MPT2SAS_ADAPTER *ioc, + Mpi2EventDataIrConfigChangeList_t *event_data) +{ + Mpi2EventIrConfigElement_t *element; + int i; + u16 handle, volume_handle, a, b; + struct _tr_list *delayed_tr; + + a = 0; + b = 0; + + /* Volume Resets for Deleted or Removed */ + element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; + for (i = 0; i < event_data->NumElements; i++, element++) { + if (element->ReasonCode == + MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || + element->ReasonCode == + MPI2_EVENT_IR_CHANGE_RC_REMOVED) { + volume_handle = le16_to_cpu(element->VolDevHandle); + _scsih_set_volume_delete_flag(ioc, volume_handle); + _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); + } + } + + /* Volume Resets for UNHIDE events */ + element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; + for (i = 0; i < event_data->NumElements; i++, element++) { + if (le32_to_cpu(event_data->Flags) & + MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) + continue; + if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { + volume_handle = le16_to_cpu(element->VolDevHandle); + _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); + } + } + + if (a) + _scsih_tm_tr_volume_send(ioc, a); + if (b) + _scsih_tm_tr_volume_send(ioc, b); + + /* PD target resets */ + element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; + for (i = 0; i < event_data->NumElements; i++, element++) { + if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) + continue; + handle = le16_to_cpu(element->PhysDiskDevHandle); + volume_handle = le16_to_cpu(element->VolDevHandle); + clear_bit(handle, ioc->pd_handles); + if (!volume_handle) + _scsih_tm_tr_send(ioc, handle); + else if (volume_handle == a || volume_handle == b) { + delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); + BUG_ON(!delayed_tr); + INIT_LIST_HEAD(&delayed_tr->list); + delayed_tr->handle = handle; + list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "DELAYED:tr:handle(0x%04x), (open)\n", ioc->name, + handle)); + } else + _scsih_tm_tr_send(ioc, handle); + } +} + + +/** + * _scsih_check_volume_delete_events - set delete flag for volumes + * @ioc: per adapter object + * @event_data: the event data payload + * Context: interrupt time. + * + * This will handle the case when the cable connected to entire volume is + * pulled. We will take care of setting the deleted flag so normal IO will + * not be sent. + * + * Return nothing. + */ +static void +_scsih_check_volume_delete_events(struct MPT2SAS_ADAPTER *ioc, + Mpi2EventDataIrVolume_t *event_data) +{ + u32 state; + + if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) + return; + state = le32_to_cpu(event_data->NewValue); + if (state == MPI2_RAID_VOL_STATE_MISSING || state == + MPI2_RAID_VOL_STATE_FAILED) + _scsih_set_volume_delete_flag(ioc, + le16_to_cpu(event_data->VolDevHandle)); +} + +/** * _scsih_flush_running_cmds - completing outstanding commands. * @ioc: per adapter object * @@ -2835,7 +3192,10 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) count++; mpt2sas_base_free_smid(ioc, smid); scsi_dma_unmap(scmd); - scmd->result = DID_RESET << 16; + if (ioc->pci_error_recovery) + scmd->result = DID_NO_CONNECT << 16; + else + scmd->result = DID_RESET << 16; scmd->scsi_done(scmd); } dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "completing %d cmds\n", @@ -2858,9 +3218,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) unsigned char prot_op = scsi_get_prot_op(scmd); unsigned char prot_type = scsi_get_prot_type(scmd); - if (prot_type == SCSI_PROT_DIF_TYPE0 || - prot_type == SCSI_PROT_DIF_TYPE2 || - prot_op == SCSI_PROT_NORMAL) + if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL) return; if (prot_op == SCSI_PROT_READ_STRIP) @@ -2882,7 +3240,13 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; mpi_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(scsi_get_lba(scmd)); + break; + case SCSI_PROT_DIF_TYPE2: + + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; break; case SCSI_PROT_DIF_TYPE3: @@ -2968,6 +3332,12 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) return 0; } + if (ioc->pci_error_recovery) { + scmd->result = DID_NO_CONNECT << 16; + scmd->scsi_done(scmd); + return 0; + } + sas_target_priv_data = sas_device_priv_data->sas_target; /* invalid device handle */ if (sas_target_priv_data->handle == MPT2SAS_INVALID_DEVICE_HANDLE) { @@ -2979,7 +3349,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) /* host recovery or link resets sent via IOCTLs */ if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) return SCSI_MLQUEUE_HOST_BUSY; - /* device busy with task managment */ + /* device busy with task management */ else if (sas_device_priv_data->block || sas_target_priv_data->tm_busy) return SCSI_MLQUEUE_DEVICE_BUSY; /* device has been deleted */ @@ -3013,7 +3383,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; /* Make sure Device is not raid volume */ if (!_scsih_is_raid(&scmd->device->sdev_gendev) && - sas_is_tlr_enabled(scmd->device)) + sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); @@ -3025,6 +3395,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); memset(mpi_request, 0, sizeof(Mpi2SCSIIORequest_t)); _scsih_setup_eedp(scmd, mpi_request); + if (scmd->cmd_len == 32) + mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; if (sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) @@ -3119,6 +3491,13 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, char *desc_scsi_status = NULL; char *desc_scsi_state = ioc->tmp_string; u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); + struct _sas_device *sas_device = NULL; + unsigned long flags; + struct scsi_target *starget = scmd->device->sdev_target; + struct MPT2SAS_TARGET *priv_target = starget->hostdata; + + if (!priv_target) + return; if (log_info == 0x31170000) return; @@ -3234,10 +3613,29 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, strcat(desc_scsi_state, "autosense valid "); scsi_print_command(scmd); - printk(MPT2SAS_WARN_FMT "\tdev handle(0x%04x), " - "ioc_status(%s)(0x%04x), smid(%d)\n", ioc->name, - le16_to_cpu(mpi_reply->DevHandle), desc_ioc_state, - ioc_status, smid); + + if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { + printk(MPT2SAS_WARN_FMT "\tvolume wwid(0x%016llx)\n", ioc->name, + (unsigned long long)priv_target->sas_address); + } else { + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + priv_target->sas_address); + if (sas_device) { + printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), " + "phy(%d)\n", ioc->name, sas_device->sas_address, + sas_device->phy); + printk(MPT2SAS_WARN_FMT + "\tenclosure_logical_id(0x%016llx), slot(%d)\n", + ioc->name, sas_device->enclosure_logical_id, + sas_device->slot); + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } + + printk(MPT2SAS_WARN_FMT "\thandle(0x%04x), ioc_status(%s)(0x%04x), " + "smid(%d)\n", ioc->name, le16_to_cpu(mpi_reply->DevHandle), + desc_ioc_state, ioc_status, smid); printk(MPT2SAS_WARN_FMT "\trequest_len(%d), underflow(%d), " "resid(%d)\n", ioc->name, scsi_bufflen(scmd), scmd->underflow, scsi_get_resid(scmd)); @@ -3772,7 +4170,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (!handle) return -1; - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) return -1; if ((mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, @@ -4178,7 +4576,7 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) le16_to_cpu(sas_device_pg0.Slot); sas_device->device_info = device_info; sas_device->sas_address = sas_address; - sas_device->hidden_raid_component = is_pd; + sas_device->phy = sas_device_pg0.PhyNum; /* get enclosure_logical_id */ if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0( @@ -4199,62 +4597,6 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) } /** - * _scsih_remove_pd_device - removing sas device pd object - * @ioc: per adapter object - * @sas_device_delete: the sas_device object - * - * For hidden raid components, we do driver-fw handshake from - * hotplug work threads. - * Return nothing. - */ -static void -_scsih_remove_pd_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device - sas_device) -{ - Mpi2SasIoUnitControlReply_t mpi_reply; - Mpi2SasIoUnitControlRequest_t mpi_request; - u16 vol_handle, handle; - - handle = sas_device.handle; - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x)," - " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, - (unsigned long long) sas_device.sas_address)); - - vol_handle = sas_device.volume_handle; - if (!vol_handle) - return; - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: " - "handle(0x%04x)\n", ioc->name, vol_handle)); - mpt2sas_scsih_issue_tm(ioc, vol_handle, 0, 0, 0, - MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30, NULL); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset " - "done: handle(0x%04x)\n", ioc->name, vol_handle)); - if (ioc->shost_recovery) - return; - - /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */ - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle" - "(0x%04x)\n", ioc->name, handle)); - 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 = cpu_to_le16(handle); - if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, - &mpi_request)) != 0) - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: ioc_status" - "(0x%04x), loginfo(0x%08x)\n", ioc->name, - le16_to_cpu(mpi_reply.IOCStatus), - le32_to_cpu(mpi_reply.IOCLogInfo))); - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle(0x%04x)," - " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, - (unsigned long long) sas_device.sas_address)); -} - -/** * _scsih_remove_device - removing sas device object * @ioc: per adapter object * @sas_device_delete: the sas_device object @@ -4284,9 +4626,6 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, sas_target_priv_data->deleted = 1; } - if (sas_device_backup.hidden_raid_component) - _scsih_remove_pd_device(ioc, sas_device_backup); - _scsih_ublock_io_device(ioc, sas_device_backup.handle); mpt2sas_transport_port_remove(ioc, sas_device_backup.sas_address, @@ -4338,9 +4677,9 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, status_str = "unknown status"; break; } - printk(MPT2SAS_DEBUG_FMT "sas topology change: (%s)\n", + printk(MPT2SAS_INFO_FMT "sas topology change: (%s)\n", ioc->name, status_str); - printk(KERN_DEBUG "\thandle(0x%04x), enclosure_handle(0x%04x) " + printk(KERN_INFO "\thandle(0x%04x), enclosure_handle(0x%04x) " "start_phy(%02d), count(%d)\n", le16_to_cpu(event_data->ExpanderDevHandle), le16_to_cpu(event_data->EnclosureHandle), @@ -4374,7 +4713,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, } link_rate = event_data->PHY[i].LinkRate >> 4; prev_link_rate = event_data->PHY[i].LinkRate & 0xF; - printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x): %s:" + printk(KERN_INFO "\tphy(%02d), attached_handle(0x%04x): %s:" " link rate: new(0x%02x), old(0x%02x)\n", phy_number, handle, status_str, link_rate, prev_link_rate); @@ -4409,7 +4748,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_topology_change_event_debug(ioc, event_data); #endif - if (ioc->shost_recovery || ioc->remove_host) + if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) return; if (!ioc->sas_hba.num_phys) @@ -4418,7 +4757,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_host_refresh(ioc); if (fw_event->ignore) { - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring expander " "event\n", ioc->name)); return; } @@ -4444,11 +4783,12 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, /* handle siblings events */ for (i = 0; i < event_data->NumEntries; i++) { if (fw_event->ignore) { - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring " "expander event\n", ioc->name)); return; } - if (ioc->shost_recovery || ioc->remove_host) + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) return; phy_number = event_data->StartPhyNum + i; reason_code = event_data->PHY[i].PhyStatus & @@ -4564,12 +4904,12 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, reason_str = "unknown reason"; break; } - printk(MPT2SAS_DEBUG_FMT "device status change: (%s)\n" + printk(MPT2SAS_INFO_FMT "device status change: (%s)\n" "\thandle(0x%04x), sas address(0x%016llx)", ioc->name, reason_str, le16_to_cpu(event_data->DevHandle), (unsigned long long)le64_to_cpu(event_data->SASAddress)); if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) - printk(MPT2SAS_DEBUG_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name, + printk(MPT2SAS_INFO_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name, event_data->ASC, event_data->ASCQ); printk(KERN_INFO "\n"); } @@ -4653,7 +4993,7 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, break; } - printk(MPT2SAS_DEBUG_FMT "enclosure status change: (%s)\n" + printk(MPT2SAS_INFO_FMT "enclosure status change: (%s)\n" "\thandle(0x%04x), enclosure logical id(0x%016llx)" " number slots(%d)\n", ioc->name, reason_str, le16_to_cpu(event_data->EnclosureHandle), @@ -4704,10 +5044,10 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; #endif u16 ioc_status; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); termination_count = 0; @@ -4751,7 +5091,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, } ioc->broadcast_aen_busy = 0; - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - exit, query_count = %d termination_count = %d\n", ioc->name, __func__, query_count, termination_count)); } @@ -4772,7 +5112,7 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { - printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name, + printk(MPT2SAS_INFO_FMT "discovery event: (%s)", ioc->name, (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? "start" : "stop"); if (event_data->DiscoveryStatus) @@ -4883,17 +5223,15 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_volume_delete - delete volume * @ioc: per adapter object - * @element: IR config element data + * @handle: volume device handle * Context: user. * * Return nothing. */ static void -_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) +_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, u16 handle) { struct _raid_device *raid_device; - u16 handle = le16_to_cpu(element->VolDevHandle); unsigned long flags; struct MPT2SAS_TARGET *sas_target_priv_data; @@ -4907,6 +5245,9 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, sas_target_priv_data->deleted = 1; scsi_remove_target(&raid_device->starget->dev); } + printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid" + "(0x%016llx)\n", ioc->name, raid_device->handle, + (unsigned long long) raid_device->wwid); _scsih_raid_device_remove(ioc, raid_device); } @@ -4935,7 +5276,7 @@ _scsih_sas_pd_expose(struct MPT2SAS_ADAPTER *ioc, /* exposing raid component */ sas_device->volume_handle = 0; sas_device->volume_wwid = 0; - sas_device->hidden_raid_component = 0; + clear_bit(handle, ioc->pd_handles); _scsih_reprobe_target(sas_device->starget, 0); } @@ -4966,7 +5307,7 @@ _scsih_sas_pd_hide(struct MPT2SAS_ADAPTER *ioc, &sas_device->volume_handle); mpt2sas_config_get_volume_wwid(ioc, sas_device->volume_handle, &sas_device->volume_wwid); - sas_device->hidden_raid_component = 1; + set_bit(handle, ioc->pd_handles); _scsih_reprobe_target(sas_device->starget, 1); } @@ -5015,13 +5356,13 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, u64 sas_address; u16 parent_handle; + set_bit(handle, ioc->pd_handles); + spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) { - sas_device->hidden_raid_component = 1; + if (sas_device) return; - } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { @@ -5066,7 +5407,7 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - printk(MPT2SAS_DEBUG_FMT "raid config change: (%s), elements(%d)\n", + printk(MPT2SAS_INFO_FMT "raid config change: (%s), elements(%d)\n", ioc->name, (le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? "foreign" : "native", event_data->NumElements); @@ -5119,7 +5460,7 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, element_str = "unknown element"; break; } - printk(KERN_DEBUG "\t(%s:%s), vol handle(0x%04x), " + printk(KERN_INFO "\t(%s:%s), vol handle(0x%04x), " "pd handle(0x%04x), pd num(0x%02x)\n", element_str, reason_str, le16_to_cpu(element->VolDevHandle), le16_to_cpu(element->PhysDiskDevHandle), @@ -5165,7 +5506,8 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: case MPI2_EVENT_IR_CHANGE_RC_REMOVED: if (!foreign_config) - _scsih_sas_volume_delete(ioc, element); + _scsih_sas_volume_delete(ioc, + le16_to_cpu(element->VolDevHandle)); break; case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: _scsih_sas_pd_hide(ioc, element); @@ -5201,7 +5543,6 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u16 handle; u32 state; int rc; - struct MPT2SAS_TARGET *sas_target_priv_data; Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) @@ -5209,30 +5550,24 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->VolDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle(0x%04x), " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, le32_to_cpu(event_data->PreviousValue), state)); - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - switch (state) { case MPI2_RAID_VOL_STATE_MISSING: case MPI2_RAID_VOL_STATE_FAILED: - if (!raid_device) - break; - if (raid_device->starget) { - sas_target_priv_data = raid_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - scsi_remove_target(&raid_device->starget->dev); - } - _scsih_raid_device_remove(ioc, raid_device); + _scsih_sas_volume_delete(ioc, handle); break; case MPI2_RAID_VOL_STATE_ONLINE: case MPI2_RAID_VOL_STATE_DEGRADED: case MPI2_RAID_VOL_STATE_OPTIMAL: + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + if (raid_device) break; @@ -5297,23 +5632,25 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->PhysDiskDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle(0x%04x), " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, le32_to_cpu(event_data->PreviousValue), state)); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - switch (state) { case MPI2_RAID_PD_STATE_ONLINE: case MPI2_RAID_PD_STATE_DEGRADED: case MPI2_RAID_PD_STATE_REBUILDING: case MPI2_RAID_PD_STATE_OPTIMAL: - if (sas_device) { - sas_device->hidden_raid_component = 1; + case MPI2_RAID_PD_STATE_HOT_SPARE: + + set_bit(handle, ioc->pd_handles); + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (sas_device) return; - } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, @@ -5343,7 +5680,6 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, case MPI2_RAID_PD_STATE_OFFLINE: case MPI2_RAID_PD_STATE_NOT_CONFIGURED: case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: - case MPI2_RAID_PD_STATE_HOT_SPARE: default: break; } @@ -5471,7 +5807,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work sas_address = sas_device->sas_address; /* if hidden raid component, then change to volume characteristics */ - if (sas_device->hidden_raid_component && sas_device->volume_handle) { + if (test_bit(handle, ioc->pd_handles) && sas_device->volume_handle) { spin_lock_irqsave(&ioc->raid_device_lock, flags); raid_device = _scsih_raid_device_find_by_handle( ioc, sas_device->volume_handle); @@ -5485,7 +5821,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work } if (ioc->logging_level & MPT_DEBUG_TASK_SET_FULL) - starget_printk(KERN_DEBUG, sas_device->starget, "task set " + starget_printk(KERN_INFO, sas_device->starget, "task set " "full: handle(0x%04x), sas_addr(0x%016llx), depth(%d)\n", handle, (unsigned long long)sas_address, current_depth); @@ -5696,9 +6032,12 @@ static void _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) { Mpi2RaidVolPage1_t volume_pg1; + Mpi2RaidVolPage0_t volume_pg0; + Mpi2RaidPhysDiskPage0_t pd_pg0; Mpi2ConfigReply_t mpi_reply; u16 ioc_status; u16 handle; + u8 phys_disk_num; printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__); @@ -5713,8 +6052,32 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) break; handle = le16_to_cpu(volume_pg1.DevHandle); - _scsih_mark_responding_raid_device(ioc, - le64_to_cpu(volume_pg1.WWID), handle); + + if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, + &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, + sizeof(Mpi2RaidVolPage0_t))) + continue; + + if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || + volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || + volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) + _scsih_mark_responding_raid_device(ioc, + le64_to_cpu(volume_pg1.WWID), handle); + } + + /* refresh the pd_handles */ + phys_disk_num = 0xFF; + memset(ioc->pd_handles, 0, ioc->pd_handles_sz); + while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, + &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, + phys_disk_num))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + phys_disk_num = pd_pg0.PhysDiskNum; + handle = le16_to_cpu(pd_pg0.DevHandle); + set_bit(handle, ioc->pd_handles); } } @@ -5876,11 +6239,11 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) { switch (reset_phase) { case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); break; case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); if (ioc->scsih_cmds.status & MPT2_CMD_PENDING) { ioc->scsih_cmds.status |= MPT2_CMD_RESET; @@ -5897,7 +6260,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) _scsih_queue_rescan(ioc); break; case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); _scsih_sas_host_refresh(ioc); _scsih_prep_device_scan(ioc); @@ -5925,7 +6288,8 @@ _firmware_event_work(struct work_struct *work) struct MPT2SAS_ADAPTER *ioc = fw_event->ioc; /* the queue is being flushed so ignore this event */ - if (ioc->remove_host || fw_event->cancel_pending_work) { + if (ioc->remove_host || fw_event->cancel_pending_work || + ioc->pci_error_recovery) { _scsih_fw_event_free(ioc, fw_event); return; } @@ -6007,7 +6371,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u16 sz; /* events turned off due to host reset or driver unloading */ - if (ioc->remove_host) + if (ioc->remove_host || ioc->pci_error_recovery) return 1; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); @@ -6034,14 +6398,21 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, (Mpi2EventDataSasTopologyChangeList_t *) mpi_reply->EventData); break; - + case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: + _scsih_check_ir_config_unhide_events(ioc, + (Mpi2EventDataIrConfigChangeList_t *) + mpi_reply->EventData); + break; + case MPI2_EVENT_IR_VOLUME: + _scsih_check_volume_delete_events(ioc, + (Mpi2EventDataIrVolume_t *) + mpi_reply->EventData); + break; case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_OPERATION_STATUS: case MPI2_EVENT_SAS_DISCOVERY: case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: - case MPI2_EVENT_IR_VOLUME: case MPI2_EVENT_IR_PHYSICAL_DISK: - case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: case MPI2_EVENT_TASK_SET_FULL: break; @@ -6548,9 +6919,11 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->scsih_cb_idx = scsih_cb_idx; ioc->config_cb_idx = config_cb_idx; ioc->tm_tr_cb_idx = tm_tr_cb_idx; + ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; ioc->logging_level = logging_level; /* misc semaphores and spin locks */ + mutex_init(&ioc->reset_in_progress_mutex); spin_lock_init(&ioc->ioc_reset_in_progress_lock); spin_lock_init(&ioc->scsi_lookup_lock); spin_lock_init(&ioc->sas_device_lock); @@ -6565,9 +6938,10 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->raid_device_list); INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); INIT_LIST_HEAD(&ioc->delayed_tr_list); + INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); /* init shost parameters */ - shost->max_cmd_len = 16; + shost->max_cmd_len = 32; shost->max_lun = max_lun; shost->transportt = mpt2sas_transport_template; shost->unique_id = ioc->id; @@ -6580,7 +6954,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) } scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION - | SHOST_DIF_TYPE3_PROTECTION); + | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION); scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); /* event thread */ @@ -6700,12 +7074,17 @@ _scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) case pci_channel_io_normal: return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_frozen: + /* Fatal error, prepare for slot reset */ + ioc->pci_error_recovery = 1; scsi_block_requests(ioc->shost); mpt2sas_base_stop_watchdog(ioc); mpt2sas_base_free_resources(ioc); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: - _scsih_remove(pdev); + /* Permanent error, prepare for device removal */ + ioc->pci_error_recovery = 1; + mpt2sas_base_stop_watchdog(ioc); + _scsih_flush_running_cmds(ioc); return PCI_ERS_RESULT_DISCONNECT; } return PCI_ERS_RESULT_NEED_RESET; @@ -6729,7 +7108,9 @@ _scsih_pci_slot_reset(struct pci_dev *pdev) printk(MPT2SAS_INFO_FMT "PCI error: slot reset callback!!\n", ioc->name); + ioc->pci_error_recovery = 0; ioc->pdev = pdev; + pci_restore_state(pdev); rc = mpt2sas_base_map_resources(ioc); if (rc) return PCI_ERS_RESULT_DISCONNECT; @@ -6845,7 +7226,7 @@ _scsih_init(void) /* queuecommand callback hander */ scsi_io_cb_idx = mpt2sas_base_register_callback_handler(_scsih_io_done); - /* task managment callback handler */ + /* task management callback handler */ tm_cb_idx = mpt2sas_base_register_callback_handler(_scsih_tm_done); /* base internal commands callback handler */ @@ -6867,6 +7248,10 @@ _scsih_init(void) tm_tr_cb_idx = mpt2sas_base_register_callback_handler( _scsih_tm_tr_complete); + + tm_tr_volume_cb_idx = mpt2sas_base_register_callback_handler( + _scsih_tm_volume_tr_complete); + tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler( _scsih_sas_control_complete); @@ -6906,6 +7291,7 @@ _scsih_exit(void) mpt2sas_base_release_callback_handler(ctl_cb_idx); mpt2sas_base_release_callback_handler(tm_tr_cb_idx); + mpt2sas_base_release_callback_handler(tm_tr_volume_cb_idx); mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx); /* raid transport support */ |