diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 568 |
1 files changed, 401 insertions, 167 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 774b345..86ab32d 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -2,7 +2,7 @@ * Scsi Host Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c - * Copyright (C) 2007-2008 LSI Corporation + * Copyright (C) 2007-2009 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -79,6 +79,9 @@ static u8 transport_cb_idx = -1; static u8 config_cb_idx = -1; static int mpt_ids; +static u8 tm_tr_cb_idx = -1 ; +static u8 tm_sas_control_cb_idx = -1; + /* command line options */ static u32 logging_level; MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info " @@ -109,6 +112,7 @@ struct sense_info { * @work: work object (ioc->fault_reset_work_q) * @ioc: per adapter object * @VF_ID: virtual function id + * @VP_ID: virtual port id * @host_reset_handling: handling events during host reset * @ignore: flag meaning this event has been marked to ignore * @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h @@ -121,6 +125,7 @@ struct fw_event_work { struct work_struct work; struct MPT2SAS_ADAPTER *ioc; u8 VF_ID; + u8 VP_ID; u8 host_reset_handling; u8 ignore; u16 event; @@ -138,8 +143,10 @@ struct fw_event_work { * @lun: lun number * @cdb_length: cdb length * @cdb: cdb contents - * @valid_reply: flag set for reply message * @timeout: timeout for this command + * @VF_ID: virtual function id + * @VP_ID: virtual port id + * @valid_reply: flag set for reply message * @sense_length: sense length * @ioc_status: ioc status * @scsi_state: scsi state @@ -161,6 +168,8 @@ struct _scsi_io_transfer { u8 cdb_length; u8 cdb[32]; u8 timeout; + u8 VF_ID; + u8 VP_ID; u8 valid_reply; /* the following bits are only valid when 'valid_reply = 1' */ u32 sense_length; @@ -756,66 +765,16 @@ _scsih_is_end_device(u32 device_info) } /** - * _scsih_scsi_lookup_get - returns scmd entry + * mptscsih_get_scsi_lookup - returns scmd entry * @ioc: per adapter object * @smid: system request message index - * Context: This function will acquire ioc->scsi_lookup_lock. * * Returns the smid stored scmd pointer. */ static struct scsi_cmnd * _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) { - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return scmd; -} - -/** - * mptscsih_getclear_scsi_lookup - returns scmd entry - * @ioc: per adapter object - * @smid: system request message index - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * Returns the smid stored scmd pointer, as well as clearing the scmd pointer. - */ -static struct scsi_cmnd * -_scsih_scsi_lookup_getclear(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - ioc->scsi_lookup[smid - 1].scmd = NULL; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return scmd; -} - -/** - * _scsih_scsi_lookup_set - updates scmd entry in lookup - * @ioc: per adapter object - * @smid: system request message index - * @scmd: pointer to scsi command object - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * This will save scmd pointer in the scsi_lookup array. - * - * Return nothing. - */ -static void -_scsih_scsi_lookup_set(struct MPT2SAS_ADAPTER *ioc, u16 smid, - struct scsi_cmnd *scmd) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - ioc->scsi_lookup[smid - 1].scmd = scmd; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return ioc->scsi_lookup[smid - 1].scmd; } /** @@ -838,9 +797,9 @@ _scsih_scsi_lookup_find_by_scmd(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); smid = 0; - for (i = 0; i < ioc->request_depth; i++) { + for (i = 0; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd == scmd) { - smid = i + 1; + smid = ioc->scsi_lookup[i].smid; goto out; } } @@ -869,7 +828,7 @@ _scsih_scsi_lookup_find_by_target(struct MPT2SAS_ADAPTER *ioc, int id, spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); found = 0; - for (i = 0 ; i < ioc->request_depth; i++) { + for (i = 0 ; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd && (ioc->scsi_lookup[i].scmd->device->id == id && ioc->scsi_lookup[i].scmd->device->channel == channel)) { @@ -903,7 +862,7 @@ _scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); found = 0; - for (i = 0 ; i < ioc->request_depth; i++) { + for (i = 0 ; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd && (ioc->scsi_lookup[i].scmd->device->id == id && ioc->scsi_lookup[i].scmd->device->channel == channel && @@ -1113,7 +1072,7 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * _scsih_change_queue_depth - changing device queue tag type + * _scsih_change_queue_type - changing device queue tag type * @sdev: scsi device struct * @tag_type: requested tag type * @@ -1679,23 +1638,24 @@ _scsih_response_code(struct MPT2SAS_ADAPTER *ioc, u8 response_code) * _scsih_tm_done - tm completion routine * @ioc: per adapter object * @smid: system request message index - * @VF_ID: virtual function id + * @msix_index: MSIX table index supplied by the OS * @reply: reply message frame(lower 32bit addr) * Context: none. * * The callback handler when using scsih_issue_tm. * - * Return nothing. + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ -static void -_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) +static u8 +_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { MPI2DefaultReply_t *mpi_reply; if (ioc->tm_cmds.status == MPT2_CMD_NOT_USED) - return; + return 1; if (ioc->tm_cmds.smid != smid) - return; + return 1; ioc->tm_cmds.status |= MPT2_CMD_COMPLETE; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); if (mpi_reply) { @@ -1704,6 +1664,7 @@ _scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) } ioc->tm_cmds.status &= ~MPT2_CMD_PENDING; complete(&ioc->tm_cmds.done); + return 1; } /** @@ -1790,7 +1751,6 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, u16 smid = 0; u32 ioc_state; unsigned long timeleft; - u8 VF_ID = 0; if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) { printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n", @@ -1817,7 +1777,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, goto issue_host_reset; } - smid = mpt2sas_base_get_smid(ioc, ioc->tm_cb_idx); + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); @@ -1825,7 +1785,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, } dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x)," - " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, smid)); + " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, + smid_task)); ioc->tm_cmds.status = MPT2_CMD_PENDING; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); ioc->tm_cmds.smid = smid; @@ -1834,10 +1795,12 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = type; mpi_request->TaskMID = cpu_to_le16(smid_task); + mpi_request->VP_ID = 0; /* TODO */ + mpi_request->VF_ID = 0; int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt2sas_scsih_set_tm_flag(ioc, handle); init_completion(&ioc->tm_cmds.done); - mpt2sas_base_put_smid_hi_priority(ioc, smid, VF_ID); + mpt2sas_base_put_smid_hi_priority(ioc, smid); timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); mpt2sas_scsih_clear_tm_flag(ioc, handle); if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) { @@ -2075,7 +2038,7 @@ _scsih_target_reset(struct scsi_cmnd *scmd) } /** - * _scsih_abort - eh threads main host reset routine + * _scsih_host_reset - eh threads main host reset routine * @sdev: scsi device struct * * Returns SUCCESS if command aborted else FAILED @@ -2354,6 +2317,231 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_tm_tr_send - send task management request + * @ioc: per adapter object + * @handle: device handle + * Context: interrupt time. + * + * This code is to initiate the device removal handshake protocal + * with controller firmware. This function will issue target reset + * using high priority request queue. It will send a sas iounit + * controll request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. + * + * 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_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + Mpi2SCSITaskManagementRequest_t *mpi_request; + struct MPT2SAS_TARGET *sas_target_priv_data; + u16 smid; + struct _sas_device *sas_device; + unsigned long flags; + struct _tr_list *delayed_tr; + + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return; + } + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + if (!sas_device) { + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n", + ioc->name, __func__); + return; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + /* skip is hidden raid component */ + if (sas_device->hidden_raid_component) + return; + + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_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; + delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL; + list_add_tail(&delayed_tr->list, + &ioc->delayed_tr_list); + if (sas_device->starget) + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, "DELAYED:tr:handle(0x%04x), " + "(open)\n", sas_device->handle)); + return; + } + + if (sas_device->starget && sas_device->starget->hostdata) { + sas_target_priv_data = sas_device->starget->hostdata; + sas_target_priv_data->tm_busy = 1; + dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, + "tr:handle(0x%04x), (open)\n", sas_device->handle)); + } + + 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; + sas_device->state |= MPTSAS_STATE_TR_SEND; + sas_device->state |= MPT2SAS_REQ_SAS_CNTRL; + mpt2sas_base_put_smid_hi_priority(ioc, smid); +} + + + +/** + * _scsih_sas_control_complete - completion routine + * @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. + * + * This is the sas iounit controll completion routine. + * This code is part of the code to initiate the device removal + * handshake protocal with controller firmware. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, + u8 msix_index, u32 reply) +{ + unsigned long flags; + u16 handle; + struct _sas_device *sas_device; + Mpi2SasIoUnitControlReply_t *mpi_reply = + mpt2sas_base_get_reply_virt_addr(ioc, reply); + + handle = le16_to_cpu(mpi_reply->DevHandle); + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + if (!sas_device) { + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n", + ioc->name, __func__); + return 1; + } + sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE; + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (sas_device->starget) + dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, + "sc_complete:handle(0x%04x), " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + handle, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo))); + return 1; +} + +/** + * _scsih_tm_tr_complete - + * @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. + * + * This is the target reset completion routine. + * This code is part of the code to initiate the device removal + * handshake protocal with controller firmware. + * It will send a sas iounit controll request (MPI2_SAS_OP_REMOVE_DEVICE) + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, + u32 reply) +{ + unsigned long flags; + u16 handle; + struct _sas_device *sas_device; + Mpi2SCSITaskManagementReply_t *mpi_reply = + mpt2sas_base_get_reply_virt_addr(ioc, reply); + Mpi2SasIoUnitControlRequest_t *mpi_request; + u16 smid_sas_ctrl; + struct MPT2SAS_TARGET *sas_target_priv_data; + struct _tr_list *delayed_tr; + u8 rc; + + handle = le16_to_cpu(mpi_reply->DevHandle); + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + if (!sas_device) { + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n", + ioc->name, __func__); + return 1; + } + sas_device->state |= MPTSAS_STATE_TR_COMPLETE; + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (sas_device->starget) + dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, + "tr_complete:handle(0x%04x), (%s) ioc_status(0x%04x), " + "loginfo(0x%08x), completed(%d)\n", + sas_device->handle, (sas_device->state & + MPT2SAS_REQ_SAS_CNTRL) ? "open" : "active", + le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + + if (sas_device->starget && sas_device->starget->hostdata) { + sas_target_priv_data = sas_device->starget->hostdata; + sas_target_priv_data->tm_busy = 0; + } + + if (!list_empty(&ioc->delayed_tr_list)) { + delayed_tr = list_entry(ioc->delayed_tr_list.next, + struct _tr_list, list); + mpt2sas_base_free_smid(ioc, smid); + if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL) + _scsih_tm_tr_send(ioc, delayed_tr->handle); + list_del(&delayed_tr->list); + kfree(delayed_tr); + rc = 0; /* tells base_interrupt not to free mf */ + } else + rc = 1; + + + if (!(sas_device->state & MPT2SAS_REQ_SAS_CNTRL)) + return rc; + + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return rc; + } + + smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); + if (!smid_sas_ctrl) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + return rc; + } + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl); + 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 = mpi_reply->DevHandle; + sas_device->state |= MPTSAS_STATE_CNTRL_SEND; + mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); + return rc; +} + +/** * _scsih_check_topo_delete_events - sanity check on topo events * @ioc: per adapter object * @event_data: the event data payload @@ -2375,6 +2563,21 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, u16 expander_handle; struct _sas_node *sas_expander; unsigned long flags; + int i, reason_code; + u16 handle; + + for (i = 0 ; i < event_data->NumEntries; i++) { + if (event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) + continue; + handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); + if (!handle) + continue; + reason_code = event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_RC_MASK; + if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) + _scsih_tm_tr_send(ioc, handle); + } expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); if (expander_handle < ioc->sas_hba.num_phys) { @@ -2433,8 +2636,8 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) u16 smid; u16 count = 0; - for (smid = 1; smid <= ioc->request_depth; smid++) { - scmd = _scsih_scsi_lookup_getclear(ioc, smid); + for (smid = 1; smid <= ioc->scsiio_depth; smid++) { + scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; count++; @@ -2616,7 +2819,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON)) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; - smid = mpt2sas_base_get_smid(ioc, ioc->scsi_io_cb_idx); + smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); @@ -2643,7 +2846,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4; mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI + MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR); - + mpi_request->VF_ID = 0; /* TODO */ + mpi_request->VP_ID = 0; int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) mpi_request->LUN); memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); @@ -2657,8 +2861,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } } - _scsih_scsi_lookup_set(ioc, smid, scmd); - mpt2sas_base_put_smid_scsi_io(ioc, smid, 0, + mpt2sas_base_put_smid_scsi_io(ioc, smid, sas_device_priv_data->sas_target->handle); return 0; @@ -2954,15 +3157,16 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) * _scsih_io_done - scsi request callback * @ioc: per adapter object * @smid: system request message index - * @VF_ID: virtual function id + * @msix_index: MSIX table index supplied by the OS * @reply: reply message frame(lower 32bit addr) * - * Callback handler when using scsih_qcmd. + * Callback handler when using _scsih_qcmd. * - * Return nothing. + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ -static void -_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) +static u8 +_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { Mpi2SCSIIORequest_t *mpi_request; Mpi2SCSIIOReply_t *mpi_reply; @@ -2976,9 +3180,9 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) u32 response_code; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_getclear(ioc, smid); + scmd = _scsih_scsi_lookup_get(ioc, smid); if (scmd == NULL) - return; + return 1; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); @@ -3134,6 +3338,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) out: scsi_dma_unmap(scmd); scmd->scsi_done(scmd); + return 1; } /** @@ -3398,9 +3603,8 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) } } - sas_address = le64_to_cpu(expander_pg0.SASAddress); - spin_lock_irqsave(&ioc->sas_node_lock, flags); + sas_address = le64_to_cpu(expander_pg0.SASAddress); sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, sas_address); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -3666,6 +3870,12 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (ioc->remove_host) goto out; + if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " + "target_reset handle(0x%04x)\n", ioc->name, handle)); + goto skip_tr; + } + /* Target Reset to flush out all the outstanding IO */ device_handle = (sas_device->hidden_raid_component) ? sas_device->volume_handle : handle; @@ -3682,6 +3892,13 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (ioc->shost_recovery) goto out; } + skip_tr: + + if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " + "sas_cntrl handle(0x%04x)\n", ioc->name, handle)); + goto out; + } /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle" @@ -3690,7 +3907,8 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE; mpi_request.DevHandle = handle; - mpi_request.VF_ID = 0; + mpi_request.VF_ID = 0; /* TODO */ + mpi_request.VP_ID = 0; if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, &mpi_request)) != 0) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", @@ -3800,15 +4018,12 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_topology_change_event - handle topology changes * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload - * fw_event: + * @fw_event: The fw_event_work object * Context: user. * */ static void -_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasTopologyChangeList_t *event_data, +_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { int i; @@ -3818,6 +4033,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, struct _sas_node *sas_expander; unsigned long flags; u8 link_rate_; + Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) @@ -3851,15 +4067,16 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, } if (ioc->shost_recovery) return; - if (event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) + phy_number = event_data->StartPhyNum + i; + reason_code = event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_RC_MASK; + if ((event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != + MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) continue; handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); if (!handle) continue; - phy_number = event_data->StartPhyNum + i; - reason_code = event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_RC_MASK; link_rate_ = event_data->PHY[i].LinkRate >> 4; switch (reason_code) { case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: @@ -3971,19 +4188,19 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_device_status_change_event - handle device status change * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasDeviceStatusChange_t *event_data) +_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_device_status_change_event_debug(ioc, event_data); + _scsih_sas_device_status_change_event_debug(ioc, + fw_event->event_data); #endif } @@ -4026,34 +4243,33 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void _scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc, - u8 VF_ID, Mpi2EventDataSasEnclDevStatusChange_t *event_data) + struct fw_event_work *fw_event) { #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_enclosure_dev_status_change_event_debug(ioc, - event_data); + fw_event->event_data); #endif } /** * _scsih_sas_broadcast_primative_event - handle broadcast events * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasBroadcastPrimitive_t *event_data) +_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { struct scsi_cmnd *scmd; u16 smid, handle; @@ -4062,11 +4278,12 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 termination_count; u32 query_count; Mpi2SCSITaskManagementReply_t *mpi_reply; - +#ifdef CONFIG_SCSI_MPT2SAS_LOGGING + Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; +#endif dewtprintk(ioc, printk(MPT2SAS_DEBUG_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, __func__)); @@ -4074,7 +4291,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; - for (smid = 1; smid <= ioc->request_depth; smid++) { + for (smid = 1; smid <= ioc->scsiio_depth; smid++) { scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; @@ -4121,23 +4338,25 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, /** * _scsih_sas_discovery_event - handle discovery events * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasDiscovery_t *event_data) +_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { + Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data; + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name, (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? "start" : "stop"); if (event_data->DiscoveryStatus) - printk(MPT2SAS_DEBUG_FMT ", discovery_status(0x%08x)", - ioc->name, le32_to_cpu(event_data->DiscoveryStatus)); + printk("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); printk("\n"); } #endif @@ -4488,19 +4707,19 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_ir_config_change_event - handle ir configuration change events * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrConfigChangeList_t *event_data) +_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { Mpi2EventIrConfigElement_t *element; int i; u8 foreign_config; + Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) @@ -4543,14 +4762,14 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, /** * _scsih_sas_ir_volume_event - IR volume event * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrVolume_t *event_data) +_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { u64 wwid; unsigned long flags; @@ -4559,6 +4778,7 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, 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) return; @@ -4628,14 +4848,14 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, /** * _scsih_sas_ir_physical_disk_event - PD event * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrPhysicalDisk_t *event_data) +_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { u16 handle; u32 state; @@ -4644,6 +4864,7 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; u32 ioc_status; + Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data; if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) return; @@ -4743,33 +4964,33 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_ir_operation_status_event - handle RAID operation events * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrOperationStatus_t *event_data) +_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_ir_operation_status_event_debug(ioc, event_data); + _scsih_sas_ir_operation_status_event_debug(ioc, + fw_event->event_data); #endif } /** * _scsih_task_set_full - handle task set full * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Throttle back qdepth. */ static void -_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataTaskSetFull_t *event_data) +_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work + *fw_event) { unsigned long flags; struct _sas_device *sas_device; @@ -4780,6 +5001,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u16 handle; int id, channel; u64 sas_address; + Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data; current_depth = le16_to_cpu(event_data->CurrentDepth); handle = le16_to_cpu(event_data->DevHandle); @@ -4868,6 +5090,10 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, if (sas_device->sas_address == sas_address && sas_device->slot == slot && sas_device->starget) { sas_device->responding = 1; + sas_device->state = 0; + starget = sas_device->starget; + sas_target_priv_data = starget->hostdata; + sas_target_priv_data->tm_busy = 0; starget_printk(KERN_INFO, sas_device->starget, "handle(0x%04x), sas_addr(0x%016llx), enclosure " "logical id(0x%016llx), slot(%d)\n", handle, @@ -4880,8 +5106,6 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", sas_device->handle); sas_device->handle = handle; - starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; sas_target_priv_data->handle = handle; goto out; } @@ -5227,44 +5451,38 @@ _firmware_event_work(struct work_struct *work) switch (fw_event->event) { case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: - _scsih_sas_topology_change_event(ioc, fw_event->VF_ID, - fw_event->event_data, fw_event); + _scsih_sas_topology_change_event(ioc, fw_event); break; case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: - _scsih_sas_device_status_change_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_device_status_change_event(ioc, + fw_event); break; case MPI2_EVENT_SAS_DISCOVERY: - _scsih_sas_discovery_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_discovery_event(ioc, + fw_event); break; case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: - _scsih_sas_broadcast_primative_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_broadcast_primative_event(ioc, + fw_event); break; case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: _scsih_sas_enclosure_dev_status_change_event(ioc, - fw_event->VF_ID, fw_event->event_data); + fw_event); break; case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - _scsih_sas_ir_config_change_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_config_change_event(ioc, fw_event); break; case MPI2_EVENT_IR_VOLUME: - _scsih_sas_ir_volume_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_volume_event(ioc, fw_event); break; case MPI2_EVENT_IR_PHYSICAL_DISK: - _scsih_sas_ir_physical_disk_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_physical_disk_event(ioc, fw_event); break; case MPI2_EVENT_IR_OPERATION_STATUS: - _scsih_sas_ir_operation_status_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_operation_status_event(ioc, fw_event); break; case MPI2_EVENT_TASK_SET_FULL: - _scsih_task_set_full(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_task_set_full(ioc, fw_event); break; } _scsih_fw_event_free(ioc, fw_event); @@ -5273,17 +5491,19 @@ _firmware_event_work(struct work_struct *work) /** * mpt2sas_scsih_event_callback - firmware event handler (called at ISR time) * @ioc: per adapter object - * @VF_ID: virtual function id + * @msix_index: MSIX table index supplied by the OS * @reply: reply message frame(lower 32bit addr) * Context: interrupt. * * This function merely adds a new work task into ioc->firmware_event_thread. * The tasks are worked from _firmware_event_work in user context. * - * Return nothing. + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ -void -mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) +u8 +mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, + u32 reply) { struct fw_event_work *fw_event; Mpi2EventNotificationReply_t *mpi_reply; @@ -5294,11 +5514,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) spin_lock_irqsave(&ioc->fw_event_lock, flags); if (ioc->fw_events_off || ioc->remove_host) { spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - return; + return 1; } spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); + mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); event = le16_to_cpu(mpi_reply->Event); switch (event) { @@ -5312,7 +5532,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) if (baen_data->Primitive != MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT || ioc->broadcast_aen_busy) - return; + return 1; ioc->broadcast_aen_busy = 1; break; } @@ -5334,14 +5554,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) break; default: /* ignore the rest */ - return; + return 1; } fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); if (!fw_event) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - return; + return 1; } fw_event->event_data = kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC); @@ -5349,15 +5569,17 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); kfree(fw_event); - return; + return 1; } memcpy(fw_event->event_data, mpi_reply->EventData, mpi_reply->EventDataLength*4); fw_event->ioc = ioc; - fw_event->VF_ID = VF_ID; + fw_event->VF_ID = mpi_reply->VF_ID; + fw_event->VP_ID = mpi_reply->VP_ID; fw_event->event = event; _scsih_fw_event_add(ioc, fw_event); + return 1; } /* shost template */ @@ -5617,7 +5839,7 @@ _scsih_probe_raid(struct MPT2SAS_ADAPTER *ioc) } /** - * _scsih_probe_sas - reporting raid volumes to sas transport + * _scsih_probe_sas - reporting sas devices to sas transport * @ioc: per adapter object * * Called during initial loading of the driver. @@ -5714,6 +5936,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->base_cb_idx = base_cb_idx; ioc->transport_cb_idx = transport_cb_idx; ioc->config_cb_idx = config_cb_idx; + ioc->tm_tr_cb_idx = tm_tr_cb_idx; + ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; ioc->logging_level = logging_level; /* misc semaphores and spin locks */ spin_lock_init(&ioc->ioc_reset_in_progress_lock); @@ -5729,6 +5953,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->fw_event_list); INIT_LIST_HEAD(&ioc->raid_device_list); INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); + INIT_LIST_HEAD(&ioc->delayed_tr_list); /* init shost parameters */ shost->max_cmd_len = 16; @@ -5745,6 +5970,7 @@ _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); + scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); /* event thread */ snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), @@ -5894,6 +6120,11 @@ _scsih_init(void) /* ctl module callback handler */ ctl_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_ctl_done); + tm_tr_cb_idx = mpt2sas_base_register_callback_handler( + _scsih_tm_tr_complete); + tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler( + _scsih_sas_control_complete); + mpt2sas_ctl_init(); error = pci_register_driver(&scsih_driver); @@ -5924,6 +6155,9 @@ _scsih_exit(void) mpt2sas_base_release_callback_handler(config_cb_idx); mpt2sas_base_release_callback_handler(ctl_cb_idx); + mpt2sas_base_release_callback_handler(tm_tr_cb_idx); + mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx); + mpt2sas_ctl_exit(); } |
