diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 248 |
1 files changed, 181 insertions, 67 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index af4e6c451b1..5055f925d2c 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) 2007-2012 LSI Corporation + * Copyright (C) 2007-2013 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -101,6 +101,10 @@ static ushort max_sectors = 0xFFFF; module_param(max_sectors, ushort, 0); MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767"); +static int missing_delay[2] = {-1, -1}; +module_param_array(missing_delay, int, NULL, 0); +MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); + /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ #define MPT2SAS_MAX_LUN (16895) static int max_lun = MPT2SAS_MAX_LUN; @@ -624,11 +628,12 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, * devices while scanning is turned on due to an oops in * scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start() */ - if (!ioc->is_driver_loading) + if (!ioc->is_driver_loading) { mpt2sas_transport_port_remove(ioc, sas_device->sas_address, sas_device->sas_address_parent); - _scsih_sas_device_remove(ioc, sas_device); + _scsih_sas_device_remove(ioc, sas_device); + } } } @@ -1398,6 +1403,7 @@ _scsih_slave_alloc(struct scsi_device *sdev) struct MPT2SAS_DEVICE *sas_device_priv_data; struct scsi_target *starget; struct _raid_device *raid_device; + struct _sas_device *sas_device; unsigned long flags; sas_device_priv_data = kzalloc(sizeof(struct scsi_device), GFP_KERNEL); @@ -1426,6 +1432,19 @@ _scsih_slave_alloc(struct scsi_device *sdev) spin_unlock_irqrestore(&ioc->raid_device_lock, flags); } + if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_target_priv_data->sas_address); + if (sas_device && (sas_device->starget == NULL)) { + sdev_printk(KERN_INFO, sdev, + "%s : sas_device->starget set to starget @ %d\n", + __func__, __LINE__); + sas_device->starget = starget; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } + return 0; } @@ -2349,7 +2368,6 @@ mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) * @smid_task: smid assigned to the task * @timeout: timeout in seconds - * @serial_number: the serial_number from scmd * @m_type: TM_MUTEX_ON or TM_MUTEX_OFF * Context: user * @@ -2362,7 +2380,7 @@ mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, uint id, uint lun, u8 type, u16 smid_task, ulong timeout, - unsigned long serial_number, enum mutex_type m_type) + enum mutex_type m_type) { Mpi2SCSITaskManagementRequest_t *mpi_request; Mpi2SCSITaskManagementReply_t *mpi_reply; @@ -2615,8 +2633,7 @@ _scsih_abort(struct scsi_cmnd *scmd) handle = sas_device_priv_data->sas_target->handle; r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, scmd->device->id, scmd->device->lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, - scmd->serial_number, TM_MUTEX_ON); + MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, TM_MUTEX_ON); out: sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", @@ -2677,8 +2694,7 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, scmd->device->id, scmd->device->lun, - MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, 0, - TM_MUTEX_ON); + MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, TM_MUTEX_ON); out: sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", @@ -2738,7 +2754,7 @@ _scsih_target_reset(struct scsi_cmnd *scmd) r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, - 30, 0, TM_MUTEX_ON); + 30, TM_MUTEX_ON); out: starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", @@ -3934,9 +3950,9 @@ _scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ static int -_scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) +_scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) { - struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); struct MPT2SAS_DEVICE *sas_device_priv_data; struct MPT2SAS_TARGET *sas_target_priv_data; struct _raid_device *raid_device; @@ -3944,7 +3960,6 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) u32 mpi_control; u16 smid; - scmd->scsi_done = done; sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { scmd->result = DID_NO_CONNECT << 16; @@ -3994,11 +4009,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) else mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; } else -/* MPI Revision I (UNIT = 0xA) - removed MPI2_SCSIIO_CONTROL_UNTAGGED */ -/* mpi_control |= MPI2_SCSIIO_CONTROL_UNTAGGED; - */ - mpi_control |= (0x500); - + mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; } else mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; /* Make sure Device is not raid volume. @@ -4024,7 +4035,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) MPT_TARGET_FLAGS_RAID_COMPONENT) mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; else - mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; + mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; mpi_request->DevHandle = cpu_to_le16(sas_device_priv_data->sas_target->handle); mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); @@ -4068,8 +4079,6 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) return SCSI_MLQUEUE_HOST_BUSY; } -static DEF_SCSI_QCMD(_scsih_qcmd) - /** * _scsih_normalize_sense - normalize descriptor and fixed format sense data * @sense_buffer: sense data returned by target @@ -5815,9 +5824,10 @@ _scsih_sas_broadcast_primitive_event(struct MPT2SAS_ADAPTER *ioc, u8 task_abort_retries; mutex_lock(&ioc->tm_cmds.mutex); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: phy number(%d), " - "width(%d)\n", ioc->name, __func__, event_data->PhyNum, - event_data->PortWidth)); + pr_info(MPT2SAS_FMT + "%s: enter: phy number(%d), width(%d)\n", + ioc->name, __func__, event_data->PhyNum, + event_data->PortWidth); _scsih_block_io_all_device(ioc); @@ -5864,7 +5874,7 @@ broadcast_aen_retry: spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); r = mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, - MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, 0, + MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, TM_MUTEX_OFF); if (r == FAILED) { sdev_printk(KERN_WARNING, sdev, @@ -5906,7 +5916,7 @@ broadcast_aen_retry: r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id, sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, - scmd->serial_number, TM_MUTEX_OFF); + TM_MUTEX_OFF); if (r == FAILED) { sdev_printk(KERN_WARNING, sdev, "mpt2sas_scsih_issue_tm: ABORT_TASK: FAILED : " @@ -6752,7 +6762,7 @@ _scsih_search_responding_sas_devices(struct MPT2SAS_ADAPTER *ioc) handle))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) break; handle = le16_to_cpu(sas_device_pg0.DevHandle); device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); @@ -6861,7 +6871,7 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) break; handle = le16_to_cpu(volume_pg1.DevHandle); @@ -6886,7 +6896,7 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) phys_disk_num))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) break; phys_disk_num = pd_pg0.PhysDiskNum; handle = le16_to_cpu(pd_pg0.DevHandle); @@ -6966,7 +6976,7 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc) ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) break; handle = le16_to_cpu(expander_pg0.DevHandle); @@ -7093,20 +7103,28 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) struct _sas_device *sas_device; struct _sas_node *expander_device; static struct _raid_device *raid_device; + u8 retry_count; unsigned long flags; printk(MPT2SAS_INFO_FMT "scan devices: start\n", ioc->name); _scsih_sas_host_refresh(ioc); + printk(MPT2SAS_INFO_FMT "\tscan devices: expanders start\n", + ioc->name); /* expanders */ handle = 0xFFFF; while (!(mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_INFO_FMT "\tbreak from expander scan: " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, ioc_status, + le32_to_cpu(mpi_reply.IOCLogInfo)); break; + } handle = le16_to_cpu(expander_pg0.DevHandle); spin_lock_irqsave(&ioc->sas_node_lock, flags); expander_device = mpt2sas_scsih_expander_find_by_sas_address( @@ -7115,13 +7133,26 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) if (expander_device) _scsih_refresh_expander_links(ioc, expander_device, handle); - else + else { + printk(MPT2SAS_INFO_FMT "\tBEFORE adding expander: " + "handle (0x%04x), sas_addr(0x%016llx)\n", + ioc->name, handle, (unsigned long long) + le64_to_cpu(expander_pg0.SASAddress)); _scsih_expander_add(ioc, handle); + printk(MPT2SAS_INFO_FMT "\tAFTER adding expander: " + "handle (0x%04x), sas_addr(0x%016llx)\n", + ioc->name, handle, (unsigned long long) + le64_to_cpu(expander_pg0.SASAddress)); + } } + printk(MPT2SAS_INFO_FMT "\tscan devices: expanders complete\n", + ioc->name); + if (!ioc->ir_firmware) goto skip_to_sas; + printk(MPT2SAS_INFO_FMT "\tscan devices phys disk start\n", ioc->name); /* phys disk */ phys_disk_num = 0xFF; while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, @@ -7129,8 +7160,13 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) phys_disk_num))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan:" + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, ioc_status, + le32_to_cpu(mpi_reply.IOCLogInfo)); break; + } phys_disk_num = pd_pg0.PhysDiskNum; handle = le16_to_cpu(pd_pg0.DevHandle); spin_lock_irqsave(&ioc->sas_device_lock, flags); @@ -7142,25 +7178,59 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) continue; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, ioc_status, + le32_to_cpu(mpi_reply.IOCLogInfo)); + break; + } parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { + printk(MPT2SAS_INFO_FMT "\tBEFORE adding phys disk: " + " handle (0x%04x), sas_addr(0x%016llx)\n", + ioc->name, handle, (unsigned long long) + le64_to_cpu(sas_device_pg0.SASAddress)); mpt2sas_transport_update_links(ioc, sas_address, handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); set_bit(handle, ioc->pd_handles); - _scsih_add_device(ioc, handle, 0, 1); + retry_count = 0; + /* This will retry adding the end device. + * _scsih_add_device() will decide on retries and + * return "1" when it should be retried + */ + while (_scsih_add_device(ioc, handle, retry_count++, + 1)) { + ssleep(1); + } + printk(MPT2SAS_INFO_FMT "\tAFTER adding phys disk: " + " handle (0x%04x), sas_addr(0x%016llx)\n", + ioc->name, handle, (unsigned long long) + le64_to_cpu(sas_device_pg0.SASAddress)); } } + printk(MPT2SAS_INFO_FMT "\tscan devices: phys disk complete\n", + ioc->name); + + printk(MPT2SAS_INFO_FMT "\tscan devices: volumes start\n", ioc->name); /* volumes */ handle = 0xFFFF; while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, ioc_status, + le32_to_cpu(mpi_reply.IOCLogInfo)); break; + } handle = le16_to_cpu(volume_pg1.DevHandle); spin_lock_irqsave(&ioc->raid_device_lock, flags); raid_device = _scsih_raid_device_find_by_wwid(ioc, @@ -7172,18 +7242,38 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, sizeof(Mpi2RaidVolPage0_t))) continue; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, ioc_status, + le32_to_cpu(mpi_reply.IOCLogInfo)); + break; + } 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) { memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; element.VolDevHandle = volume_pg1.DevHandle; + printk(MPT2SAS_INFO_FMT "\tBEFORE adding volume: " + " handle (0x%04x)\n", ioc->name, + volume_pg1.DevHandle); _scsih_sas_volume_add(ioc, &element); + printk(MPT2SAS_INFO_FMT "\tAFTER adding volume: " + " handle (0x%04x)\n", ioc->name, + volume_pg1.DevHandle); } } + printk(MPT2SAS_INFO_FMT "\tscan devices: volumes complete\n", + ioc->name); + skip_to_sas: + printk(MPT2SAS_INFO_FMT "\tscan devices: end devices start\n", + ioc->name); /* sas devices */ handle = 0xFFFF; while (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, @@ -7191,8 +7281,13 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) handle))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - break; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_INFO_FMT "\tbreak from end device scan:" + " ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, ioc_status, + le32_to_cpu(mpi_reply.IOCLogInfo)); + break; + } handle = le16_to_cpu(sas_device_pg0.DevHandle); if (!(_scsih_is_end_device( le32_to_cpu(sas_device_pg0.DeviceInfo)))) @@ -7205,12 +7300,31 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) continue; parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { + printk(MPT2SAS_INFO_FMT "\tBEFORE adding end device: " + "handle (0x%04x), sas_addr(0x%016llx)\n", + ioc->name, handle, (unsigned long long) + le64_to_cpu(sas_device_pg0.SASAddress)); mpt2sas_transport_update_links(ioc, sas_address, handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); - _scsih_add_device(ioc, handle, 0, 0); + retry_count = 0; + /* This will retry adding the end device. + * _scsih_add_device() will decide on retries and + * return "1" when it should be retried + */ + while (_scsih_add_device(ioc, handle, retry_count++, + 0)) { + ssleep(1); + } + printk(MPT2SAS_INFO_FMT "\tAFTER adding end device: " + "handle (0x%04x), sas_addr(0x%016llx)\n", + ioc->name, handle, (unsigned long long) + le64_to_cpu(sas_device_pg0.SASAddress)); } } + printk(MPT2SAS_INFO_FMT "\tscan devices: end devices complete\n", + ioc->name); + printk(MPT2SAS_INFO_FMT "scan devices: complete\n", ioc->name); } @@ -7303,7 +7417,9 @@ _firmware_event_work(struct work_struct *work) case MPT2SAS_PORT_ENABLE_COMPLETE: ioc->start_scan = 0; - + if (missing_delay[0] != -1 && missing_delay[1] != -1) + mpt2sas_base_update_missing_delay(ioc, missing_delay[0], + missing_delay[1]); dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "port enable: complete " "from worker thread\n", ioc->name)); @@ -7356,10 +7472,9 @@ _firmware_event_work(struct work_struct *work) * 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 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Returns void. */ -u8 +void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply) { @@ -7370,14 +7485,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, /* events turned off due to host reset or driver unloading */ if (ioc->remove_host || ioc->pci_error_recovery) - return 1; + return; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); if (unlikely(!mpi_reply)) { printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - return 1; + return; } event = le16_to_cpu(mpi_reply->Event); @@ -7392,11 +7507,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, if (baen_data->Primitive != MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) - return 1; + return; if (ioc->broadcast_aen_busy) { ioc->broadcast_aen_pending++; - return 1; + return; } else ioc->broadcast_aen_busy = 1; break; @@ -7472,14 +7587,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, break; default: /* ignore the rest */ - return 1; + return; } 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 1; + return; } sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; fw_event->event_data = kzalloc(sz, GFP_ATOMIC); @@ -7487,7 +7602,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); kfree(fw_event); - return 1; + return; } memcpy(fw_event->event_data, mpi_reply->EventData, @@ -7497,7 +7612,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, fw_event->VP_ID = mpi_reply->VP_ID; fw_event->event = event; _scsih_fw_event_add(ioc, fw_event); - return 1; + return; } /* shost template */ @@ -7596,10 +7711,6 @@ _scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc) if (!ioc->ir_firmware) return; - /* are there any volumes ? */ - if (list_empty(&ioc->raid_device_list)) - return; - mutex_lock(&ioc->scsih_cmds.mutex); if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) { @@ -7686,7 +7797,7 @@ _scsih_shutdown(struct pci_dev *pdev) * Routine called when unloading the driver. * Return nothing. */ -static void __devexit +static void _scsih_remove(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -7814,10 +7925,12 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); } else if (!sas_device->starget) { - if (!ioc->is_driver_loading) - mpt2sas_transport_port_remove(ioc, sas_address, + if (!ioc->is_driver_loading) { + mpt2sas_transport_port_remove(ioc, + sas_address, sas_address_parent); - _scsih_sas_device_remove(ioc, sas_device); + _scsih_sas_device_remove(ioc, sas_device); + } } } } @@ -7870,14 +7983,14 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) kfree(sas_device); continue; } else if (!sas_device->starget) { - if (!ioc->is_driver_loading) + if (!ioc->is_driver_loading) { mpt2sas_transport_port_remove(ioc, sas_device->sas_address, sas_device->sas_address_parent); - list_del(&sas_device->list); - kfree(sas_device); - continue; - + list_del(&sas_device->list); + kfree(sas_device); + continue; + } } spin_lock_irqsave(&ioc->sas_device_lock, flags); list_move_tail(&sas_device->list, &ioc->sas_device_list); @@ -8060,6 +8173,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) 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_LIST_HEAD(&ioc->reply_queue_list); /* init shost parameters */ shost->max_cmd_len = 32; @@ -8070,8 +8184,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (max_sectors != 0xFFFF) { if (max_sectors < 64) { shost->max_sectors = 64; - printk(MPT2SAS_WARN_FMT "Invalid value %d passed "\ - "for max_sectors, range is 64 to 32767. Assigning "\ + printk(MPT2SAS_WARN_FMT "Invalid value %d passed " + "for max_sectors, range is 64 to 32767. Assigning " "value of 64.\n", ioc->name, max_sectors); } else if (max_sectors > 32767) { shost->max_sectors = 32767; @@ -8165,6 +8279,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state) mpt2sas_base_stop_watchdog(ioc); scsi_block_requests(shost); + _scsih_ir_shutdown(ioc); device_state = pci_choose_state(pdev, state); printk(MPT2SAS_INFO_FMT "pdev=0x%p, slot=%s, entering " "operating state [D%d]\n", ioc->name, pdev, @@ -8172,7 +8287,6 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state) mpt2sas_base_free_resources(ioc); pci_save_state(pdev); - pci_disable_device(pdev); pci_set_power_state(pdev, device_state); return 0; } @@ -8338,7 +8452,7 @@ static struct pci_driver scsih_driver = { .name = MPT2SAS_DRIVER_NAME, .id_table = scsih_pci_table, .probe = _scsih_probe, - .remove = __devexit_p(_scsih_remove), + .remove = _scsih_remove, .shutdown = _scsih_shutdown, .err_handler = &_scsih_err_handler, #ifdef CONFIG_PM |
