diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_ctl.c | 32 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 363 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_transport.c | 59 |
4 files changed, 348 insertions, 113 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index babd4cc..286c185 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -61,6 +61,7 @@ #include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_sas.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_eh.h> #include "mpt2sas_debug.h" @@ -68,10 +69,10 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "01.100.02.00" -#define MPT2SAS_MAJOR_VERSION 00 +#define MPT2SAS_DRIVER_VERSION "01.100.03.00" +#define MPT2SAS_MAJOR_VERSION 01 #define MPT2SAS_MINOR_VERSION 100 -#define MPT2SAS_BUILD_VERSION 02 +#define MPT2SAS_BUILD_VERSION 03 #define MPT2SAS_RELEASE_VERSION 00 /* diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index ba6ab17..14e473d 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -473,7 +473,7 @@ _ctl_poll(struct file *filep, poll_table *wait) } /** - * _ctl_do_task_abort - assign an active smid to the abort_task + * _ctl_set_task_mid - assign an active smid to tm request * @ioc: per adapter object * @karg - (struct mpt2_ioctl_command) * @tm_request - pointer to mf from user space @@ -482,7 +482,7 @@ _ctl_poll(struct file *filep, poll_table *wait) * during failure, the reply frame is filled. */ static int -_ctl_do_task_abort(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, +_ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, Mpi2SCSITaskManagementRequest_t *tm_request) { u8 found = 0; @@ -494,6 +494,14 @@ _ctl_do_task_abort(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, Mpi2SCSITaskManagementReply_t *tm_reply; u32 sz; u32 lun; + char *desc = NULL; + + if (tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) + desc = "abort_task"; + else if (tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK) + desc = "query_task"; + else + return 0; lun = scsilun_to_int((struct scsi_lun *)tm_request->LUN); @@ -517,13 +525,13 @@ _ctl_do_task_abort(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); if (!found) { - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ABORT_TASK: " - "DevHandle(0x%04x), lun(%d), no active mid!!\n", ioc->name, - tm_request->DevHandle, lun)); + dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + "handle(0x%04x), lun(%d), no active mid!!\n", ioc->name, + desc, tm_request->DevHandle, lun)); tm_reply = ioc->ctl_cmds.reply; tm_reply->DevHandle = tm_request->DevHandle; tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; - tm_reply->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK; + tm_reply->TaskType = tm_request->TaskType; tm_reply->MsgLength = sizeof(Mpi2SCSITaskManagementReply_t)/4; tm_reply->VP_ID = tm_request->VP_ID; tm_reply->VF_ID = tm_request->VF_ID; @@ -535,9 +543,9 @@ _ctl_do_task_abort(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, return 1; } - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ABORT_TASK: " - "DevHandle(0x%04x), lun(%d), smid(%d)\n", ioc->name, - tm_request->DevHandle, lun, tm_request->TaskMID)); + dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + "handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name, + desc, tm_request->DevHandle, lun, tm_request->TaskMID)); return 0; } @@ -739,8 +747,10 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, (Mpi2SCSITaskManagementRequest_t *)mpi_request; if (tm_request->TaskType == - MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { - if (_ctl_do_task_abort(ioc, &karg, tm_request)) { + MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK || + tm_request->TaskType == + MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK) { + if (_ctl_set_task_mid(ioc, &karg, tm_request)) { mpt2sas_base_free_smid(ioc, smid); goto out; } diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index e3a7967..2a01a5f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -197,12 +197,12 @@ static struct pci_device_id scsih_pci_table[] = { MODULE_DEVICE_TABLE(pci, scsih_pci_table); /** - * scsih_set_debug_level - global setting of ioc->logging_level. + * _scsih_set_debug_level - global setting of ioc->logging_level. * * Note: The logging levels are defined in mpt2sas_debug.h. */ static int -scsih_set_debug_level(const char *val, struct kernel_param *kp) +_scsih_set_debug_level(const char *val, struct kernel_param *kp) { int ret = param_set_int(val, kp); struct MPT2SAS_ADAPTER *ioc; @@ -215,7 +215,7 @@ scsih_set_debug_level(const char *val, struct kernel_param *kp) ioc->logging_level = logging_level; return 0; } -module_param_call(logging_level, scsih_set_debug_level, param_get_int, +module_param_call(logging_level, _scsih_set_debug_level, param_get_int, &logging_level, 0644); /** @@ -884,6 +884,41 @@ _scsih_scsi_lookup_find_by_target(struct MPT2SAS_ADAPTER *ioc, int id, } /** + * _scsih_scsi_lookup_find_by_lun - search for matching channel:id:lun + * @ioc: per adapter object + * @id: target id + * @lun: lun number + * @channel: channel + * Context: This function will acquire ioc->scsi_lookup_lock. + * + * This will search for a matching channel:id:lun in the scsi_lookup array, + * returning 1 if found. + */ +static u8 +_scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, + unsigned int lun, int channel) +{ + u8 found; + unsigned long flags; + int i; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + found = 0; + for (i = 0 ; i < ioc->request_depth; i++) { + if (ioc->scsi_lookup[i].scmd && + (ioc->scsi_lookup[i].scmd->device->id == id && + ioc->scsi_lookup[i].scmd->device->channel == channel && + ioc->scsi_lookup[i].scmd->device->lun == lun)) { + found = 1; + goto out; + } + } + out: + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return found; +} + +/** * _scsih_get_chain_buffer_dma - obtain block of chains (dma address) * @ioc: per adapter object * @smid: system request message index @@ -1047,14 +1082,14 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, } /** - * scsih_change_queue_depth - setting device queue depth + * _scsih_change_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth * * Returns queue depth. */ static int -scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) { struct Scsi_Host *shost = sdev->host; int max_depth; @@ -1079,14 +1114,14 @@ scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * scsih_change_queue_depth - changing device queue tag type + * _scsih_change_queue_depth - changing device queue tag type * @sdev: scsi device struct * @tag_type: requested tag type * * Returns queue tag type. */ static int -scsih_change_queue_type(struct scsi_device *sdev, int tag_type) +_scsih_change_queue_type(struct scsi_device *sdev, int tag_type) { if (sdev->tagged_supported) { scsi_set_tag_type(sdev, tag_type); @@ -1101,14 +1136,14 @@ scsih_change_queue_type(struct scsi_device *sdev, int tag_type) } /** - * scsih_target_alloc - target add routine + * _scsih_target_alloc - target add routine * @starget: scsi target struct * * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ static int -scsih_target_alloc(struct scsi_target *starget) +_scsih_target_alloc(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -1163,13 +1198,13 @@ scsih_target_alloc(struct scsi_target *starget) } /** - * scsih_target_destroy - target destroy routine + * _scsih_target_destroy - target destroy routine * @starget: scsi target struct * * Returns nothing. */ static void -scsih_target_destroy(struct scsi_target *starget) +_scsih_target_destroy(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -1212,14 +1247,14 @@ scsih_target_destroy(struct scsi_target *starget) } /** - * scsih_slave_alloc - device add routine + * _scsih_slave_alloc - device add routine * @sdev: scsi device struct * * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ static int -scsih_slave_alloc(struct scsi_device *sdev) +_scsih_slave_alloc(struct scsi_device *sdev) { struct Scsi_Host *shost; struct MPT2SAS_ADAPTER *ioc; @@ -1273,13 +1308,13 @@ scsih_slave_alloc(struct scsi_device *sdev) } /** - * scsih_slave_destroy - device destroy routine + * _scsih_slave_destroy - device destroy routine * @sdev: scsi device struct * * Returns nothing. */ static void -scsih_slave_destroy(struct scsi_device *sdev) +_scsih_slave_destroy(struct scsi_device *sdev) { struct MPT2SAS_TARGET *sas_target_priv_data; struct scsi_target *starget; @@ -1295,13 +1330,13 @@ scsih_slave_destroy(struct scsi_device *sdev) } /** - * scsih_display_sata_capabilities - sata capabilities + * _scsih_display_sata_capabilities - sata capabilities * @ioc: per adapter object * @sas_device: the sas_device object * @sdev: scsi device struct */ static void -scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc, +_scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc, struct _sas_device *sas_device, struct scsi_device *sdev) { Mpi2ConfigReply_t mpi_reply; @@ -1401,14 +1436,14 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc, } /** - * scsih_slave_configure - device configure routine. + * _scsih_slave_configure - device configure routine. * @sdev: scsi device struct * * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ static int -scsih_slave_configure(struct scsi_device *sdev) +_scsih_slave_configure(struct scsi_device *sdev) { struct Scsi_Host *shost = sdev->host; struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -1489,7 +1524,7 @@ scsih_slave_configure(struct scsi_device *sdev) r_level, raid_device->handle, (unsigned long long)raid_device->wwid, raid_device->num_pds, ds); - scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth); return 0; } @@ -1532,10 +1567,10 @@ scsih_slave_configure(struct scsi_device *sdev) sas_device->slot); if (!ssp_target) - scsih_display_sata_capabilities(ioc, sas_device, sdev); + _scsih_display_sata_capabilities(ioc, sas_device, sdev); } - scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth); if (ssp_target) sas_read_port_mode_page(sdev); @@ -1543,7 +1578,7 @@ scsih_slave_configure(struct scsi_device *sdev) } /** - * scsih_bios_param - fetch head, sector, cylinder info for a disk + * _scsih_bios_param - fetch head, sector, cylinder info for a disk * @sdev: scsi device struct * @bdev: pointer to block device context * @capacity: device size (in 512 byte sectors) @@ -1555,7 +1590,7 @@ scsih_slave_configure(struct scsi_device *sdev) * Return nothing. */ static int -scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, +_scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int params[]) { int heads; @@ -1636,7 +1671,7 @@ _scsih_response_code(struct MPT2SAS_ADAPTER *ioc, u8 response_code) } /** - * scsih_tm_done - tm completion routine + * _scsih_tm_done - tm completion routine * @ioc: per adapter object * @smid: system request message index * @VF_ID: virtual function id @@ -1648,7 +1683,7 @@ _scsih_response_code(struct MPT2SAS_ADAPTER *ioc, u8 response_code) * Return nothing. */ static void -scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) +_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) { MPI2DefaultReply_t *mpi_reply; @@ -1823,13 +1858,13 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, } /** - * scsih_abort - eh threads main abort routine + * _scsih_abort - eh threads main abort routine * @sdev: scsi device struct * * Returns SUCCESS if command aborted else FAILED */ static int -scsih_abort(struct scsi_cmnd *scmd) +_scsih_abort(struct scsi_cmnd *scmd) { struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -1889,15 +1924,86 @@ scsih_abort(struct scsi_cmnd *scmd) return r; } +/** + * _scsih_dev_reset - eh threads main device reset routine + * @sdev: scsi device struct + * + * Returns SUCCESS if command aborted else FAILED + */ +static int +_scsih_dev_reset(struct scsi_cmnd *scmd) +{ + struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); + struct MPT2SAS_DEVICE *sas_device_priv_data; + struct _sas_device *sas_device; + unsigned long flags; + u16 handle; + int r; + + printk(MPT2SAS_INFO_FMT "attempting device reset! scmd(%p)\n", + ioc->name, scmd); + scsi_print_command(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); + scmd->result = DID_NO_CONNECT << 16; + scmd->scsi_done(scmd); + r = SUCCESS; + goto out; + } + + /* for hidden raid components obtain the volume_handle */ + handle = 0; + if (sas_device_priv_data->sas_target->flags & + MPT_TARGET_FLAGS_RAID_COMPONENT) { + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, + sas_device_priv_data->sas_target->handle); + if (sas_device) + handle = sas_device->volume_handle; + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } else + handle = sas_device_priv_data->sas_target->handle; + + if (!handle) { + scmd->result = DID_RESET << 16; + r = FAILED; + goto out; + } + + mutex_lock(&ioc->tm_cmds.mutex); + mpt2sas_scsih_issue_tm(ioc, handle, 0, + MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, scmd->device->lun, + 30); + + /* + * sanity check see whether all commands to this device been + * completed + */ + if (_scsih_scsi_lookup_find_by_lun(ioc, scmd->device->id, + scmd->device->lun, scmd->device->channel)) + r = FAILED; + else + r = SUCCESS; + ioc->tm_cmds.status = MPT2_CMD_NOT_USED; + mutex_unlock(&ioc->tm_cmds.mutex); + + out: + printk(MPT2SAS_INFO_FMT "device reset: %s scmd(%p)\n", + ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + return r; +} /** - * scsih_dev_reset - eh threads main device reset routine + * _scsih_target_reset - eh threads main target reset routine * @sdev: scsi device struct * * Returns SUCCESS if command aborted else FAILED */ static int -scsih_dev_reset(struct scsi_cmnd *scmd) +_scsih_target_reset(struct scsi_cmnd *scmd) { struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -1912,7 +2018,7 @@ scsih_dev_reset(struct scsi_cmnd *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", + printk(MPT2SAS_INFO_FMT "target been deleted! scmd(%p)\n", ioc->name, scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); @@ -1962,13 +2068,13 @@ scsih_dev_reset(struct scsi_cmnd *scmd) } /** - * scsih_abort - eh threads main host reset routine + * _scsih_abort - eh threads main host reset routine * @sdev: scsi device struct * * Returns SUCCESS if command aborted else FAILED */ static int -scsih_host_reset(struct scsi_cmnd *scmd) +_scsih_host_reset(struct scsi_cmnd *scmd) { struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); int r, retval; @@ -2390,7 +2496,107 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) } /** - * scsih_qcmd - main scsi request entry point + * _scsih_setup_eedp - setup MPI request for EEDP transfer + * @scmd: pointer to scsi command object + * @mpi_request: pointer to the SCSI_IO reqest message frame + * + * Supporting protection 1 and 3. + * + * Returns nothing + */ +static void +_scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) +{ + u16 eedp_flags; + 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) + return; + + if (prot_op == SCSI_PROT_READ_STRIP) + eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP; + else if (prot_op == SCSI_PROT_WRITE_INSERT) + eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; + else + return; + + mpi_request->EEDPBlockSize = scmd->device->sector_size; + + switch (prot_type) { + case SCSI_PROT_DIF_TYPE1: + + /* + * enable ref/guard checking + * auto increment ref tag + */ + mpi_request->EEDPFlags = eedp_flags | + MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; + mpi_request->CDB.EEDP32.PrimaryReferenceTag = + cpu_to_be32(scsi_get_lba(scmd)); + + break; + + case SCSI_PROT_DIF_TYPE3: + + /* + * enable guard checking + */ + mpi_request->EEDPFlags = eedp_flags | + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; + + break; + } +} + +/** + * _scsih_eedp_error_handling - return sense code for EEDP errors + * @scmd: pointer to scsi command object + * @ioc_status: ioc status + * + * Returns nothing + */ +static void +_scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) +{ + u8 ascq; + u8 sk; + u8 host_byte; + + switch (ioc_status) { + case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: + ascq = 0x01; + break; + case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: + ascq = 0x02; + break; + case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: + ascq = 0x03; + break; + default: + ascq = 0x00; + break; + } + + if (scmd->sc_data_direction == DMA_TO_DEVICE) { + sk = ILLEGAL_REQUEST; + host_byte = DID_ABORT; + } else { + sk = ABORTED_COMMAND; + host_byte = DID_OK; + } + + scsi_build_sense_buffer(0, scmd->sense_buffer, sk, 0x10, ascq); + scmd->result = DRIVER_SENSE << 24 | (host_byte << 16) | + SAM_STAT_CHECK_CONDITION; +} + +/** + * _scsih_qcmd - main scsi request entry point * @scmd: pointer to scsi command object * @done: function pointer to be invoked on completion * @@ -2401,7 +2607,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ static int -scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) +_scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) { struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -2470,6 +2676,7 @@ 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); mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; if (sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) @@ -2604,6 +2811,15 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: desc_ioc_state = "scsi ext terminated"; break; + case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: + desc_ioc_state = "eedp guard error"; + break; + case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: + desc_ioc_state = "eedp ref tag error"; + break; + case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: + desc_ioc_state = "eedp app tag error"; + break; default: desc_ioc_state = "unknown"; break; @@ -2783,7 +2999,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) } /** - * scsih_io_done - scsi request callback + * _scsih_io_done - scsi request callback * @ioc: per adapter object * @smid: system request message index * @VF_ID: virtual function id @@ -2794,7 +3010,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) * Return nothing. */ static void -scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) +_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) { Mpi2SCSIIORequest_t *mpi_request; Mpi2SCSIIOReply_t *mpi_reply; @@ -2939,6 +3155,11 @@ scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) scmd->result = DID_RESET << 16; break; + case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: + case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: + case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: + _scsih_eedp_error_handling(scmd, ioc_status); + break; case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: case MPI2_IOCSTATUS_INVALID_FUNCTION: case MPI2_IOCSTATUS_INVALID_SGL: @@ -5130,18 +5351,19 @@ static struct scsi_host_template scsih_driver_template = { .module = THIS_MODULE, .name = "Fusion MPT SAS Host", .proc_name = MPT2SAS_DRIVER_NAME, - .queuecommand = scsih_qcmd, - .target_alloc = scsih_target_alloc, - .slave_alloc = scsih_slave_alloc, - .slave_configure = scsih_slave_configure, - .target_destroy = scsih_target_destroy, - .slave_destroy = scsih_slave_destroy, - .change_queue_depth = scsih_change_queue_depth, - .change_queue_type = scsih_change_queue_type, - .eh_abort_handler = scsih_abort, - .eh_device_reset_handler = scsih_dev_reset, - .eh_host_reset_handler = scsih_host_reset, - .bios_param = scsih_bios_param, + .queuecommand = _scsih_qcmd, + .target_alloc = _scsih_target_alloc, + .slave_alloc = _scsih_slave_alloc, + .slave_configure = _scsih_slave_configure, + .target_destroy = _scsih_target_destroy, + .slave_destroy = _scsih_slave_destroy, + .change_queue_depth = _scsih_change_queue_depth, + .change_queue_type = _scsih_change_queue_type, + .eh_abort_handler = _scsih_abort, + .eh_device_reset_handler = _scsih_dev_reset, + .eh_target_reset_handler = _scsih_target_reset, + .eh_host_reset_handler = _scsih_host_reset, + .bios_param = _scsih_bios_param, .can_queue = 1, .this_id = -1, .sg_tablesize = MPT2SAS_SG_DEPTH, @@ -5228,13 +5450,13 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, } /** - * scsih_remove - detach and remove add host + * _scsih_remove - detach and remove add host * @pdev: PCI device struct * * Return nothing. */ static void __devexit -scsih_remove(struct pci_dev *pdev) +_scsih_remove(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -5442,14 +5664,14 @@ _scsih_probe_devices(struct MPT2SAS_ADAPTER *ioc) } /** - * scsih_probe - attach and add scsi host + * _scsih_probe - attach and add scsi host * @pdev: PCI device struct * @id: pci device id * * Returns 0 success, anything else error. */ static int -scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) +_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct MPT2SAS_ADAPTER *ioc; struct Scsi_Host *shost; @@ -5503,6 +5725,9 @@ scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_add_shost_fail; } + scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION); + /* event thread */ snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), "fw_event%d", ioc->id); @@ -5536,14 +5761,14 @@ scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) #ifdef CONFIG_PM /** - * scsih_suspend - power management suspend main entry point + * _scsih_suspend - power management suspend main entry point * @pdev: PCI device struct * @state: PM state change to (usually PCI_D3) * * Returns 0 success, anything else error. */ static int -scsih_suspend(struct pci_dev *pdev, pm_message_t state) +_scsih_suspend(struct pci_dev *pdev, pm_message_t state) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -5564,13 +5789,13 @@ scsih_suspend(struct pci_dev *pdev, pm_message_t state) } /** - * scsih_resume - power management resume main entry point + * _scsih_resume - power management resume main entry point * @pdev: PCI device struct * * Returns 0 success, anything else error. */ static int -scsih_resume(struct pci_dev *pdev) +_scsih_resume(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -5599,22 +5824,22 @@ scsih_resume(struct pci_dev *pdev) static struct pci_driver scsih_driver = { .name = MPT2SAS_DRIVER_NAME, .id_table = scsih_pci_table, - .probe = scsih_probe, - .remove = __devexit_p(scsih_remove), + .probe = _scsih_probe, + .remove = __devexit_p(_scsih_remove), #ifdef CONFIG_PM - .suspend = scsih_suspend, - .resume = scsih_resume, + .suspend = _scsih_suspend, + .resume = _scsih_resume, #endif }; /** - * scsih_init - main entry point for this driver. + * _scsih_init - main entry point for this driver. * * Returns 0 success, anything else error. */ static int __init -scsih_init(void) +_scsih_init(void) { int error; @@ -5630,10 +5855,10 @@ scsih_init(void) mpt2sas_base_initialize_callback_handler(); /* queuecommand callback hander */ - scsi_io_cb_idx = mpt2sas_base_register_callback_handler(scsih_io_done); + scsi_io_cb_idx = mpt2sas_base_register_callback_handler(_scsih_io_done); /* task managment callback handler */ - tm_cb_idx = mpt2sas_base_register_callback_handler(scsih_tm_done); + tm_cb_idx = mpt2sas_base_register_callback_handler(_scsih_tm_done); /* base internal commands callback handler */ base_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_base_done); @@ -5659,12 +5884,12 @@ scsih_init(void) } /** - * scsih_exit - exit point for this driver (when it is a module). + * _scsih_exit - exit point for this driver (when it is a module). * * Returns 0 success, anything else error. */ static void __exit -scsih_exit(void) +_scsih_exit(void) { printk(KERN_INFO "mpt2sas version %s unloading\n", MPT2SAS_DRIVER_VERSION); @@ -5682,5 +5907,5 @@ scsih_exit(void) mpt2sas_ctl_exit(); } -module_init(scsih_init); -module_exit(scsih_exit); +module_init(_scsih_init); +module_exit(_scsih_exit); diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index e03dc0b..686695b 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -264,7 +264,7 @@ struct rep_manu_reply{ }; /** - * transport_expander_report_manufacture - obtain SMP report_manufacture + * _transport_expander_report_manufacture - obtain SMP report_manufacture * @ioc: per adapter object * @sas_address: expander sas address * @edev: the sas_expander_device object @@ -274,7 +274,7 @@ struct rep_manu_reply{ * Returns 0 for success, non-zero for failure. */ static int -transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, +_transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, struct sas_expander_device *edev) { Mpi2SmpPassthroughRequest_t *mpi_request; @@ -578,7 +578,7 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle, MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || mpt2sas_port->remote_identify.device_type == MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) - transport_expander_report_manufacture(ioc, + _transport_expander_report_manufacture(ioc, mpt2sas_port->remote_identify.sas_address, rphy_to_expander_device(rphy)); @@ -852,7 +852,7 @@ rphy_to_ioc(struct sas_rphy *rphy) } /** - * transport_get_linkerrors - + * _transport_get_linkerrors - * @phy: The sas phy object * * Only support sas_host direct attached phys. @@ -860,7 +860,7 @@ rphy_to_ioc(struct sas_rphy *rphy) * */ static int -transport_get_linkerrors(struct sas_phy *phy) +_transport_get_linkerrors(struct sas_phy *phy) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); struct _sas_phy *mpt2sas_phy; @@ -903,14 +903,14 @@ transport_get_linkerrors(struct sas_phy *phy) } /** - * transport_get_enclosure_identifier - + * _transport_get_enclosure_identifier - * @phy: The sas phy object * * Obtain the enclosure logical id for an expander. * Returns 0 for success, non-zero for failure. */ static int -transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +_transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) { struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); struct _sas_node *sas_expander; @@ -929,13 +929,13 @@ transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) } /** - * transport_get_bay_identifier - + * _transport_get_bay_identifier - * @phy: The sas phy object * * Returns the slot id for a device that resides inside an enclosure. */ static int -transport_get_bay_identifier(struct sas_rphy *rphy) +_transport_get_bay_identifier(struct sas_rphy *rphy) { struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); struct _sas_device *sas_device; @@ -953,7 +953,7 @@ transport_get_bay_identifier(struct sas_rphy *rphy) } /** - * transport_phy_reset - + * _transport_phy_reset - * @phy: The sas phy object * @hard_reset: * @@ -961,7 +961,7 @@ transport_get_bay_identifier(struct sas_rphy *rphy) * Returns 0 for success, non-zero for failure. */ static int -transport_phy_reset(struct sas_phy *phy, int hard_reset) +_transport_phy_reset(struct sas_phy *phy, int hard_reset) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); struct _sas_phy *mpt2sas_phy; @@ -1002,7 +1002,7 @@ transport_phy_reset(struct sas_phy *phy, int hard_reset) } /** - * transport_smp_handler - transport portal for smp passthru + * _transport_smp_handler - transport portal for smp passthru * @shost: shost object * @rphy: sas transport rphy object * @req: @@ -1012,7 +1012,7 @@ transport_phy_reset(struct sas_phy *phy, int hard_reset) * smp_rep_general /sys/class/bsg/expander-5:0 */ static int -transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, +_transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, struct request *req) { struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); @@ -1041,7 +1041,7 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) { printk(MPT2SAS_ERR_FMT "%s: multiple segments req %u %u, " "rsp %u %u\n", ioc->name, __func__, req->bio->bi_vcnt, - req->data_len, rsp->bio->bi_vcnt, rsp->data_len); + blk_rq_bytes(req), rsp->bio->bi_vcnt, blk_rq_bytes(rsp)); return -EINVAL; } @@ -1104,7 +1104,7 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, *((u64 *)&mpi_request->SASAddress) = (rphy) ? cpu_to_le64(rphy->identify.sas_address) : cpu_to_le64(ioc->sas_hba.sas_address); - mpi_request->RequestDataLength = cpu_to_le16(req->data_len - 4); + mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4); psge = &mpi_request->SGL; /* WRITE sgel first */ @@ -1112,13 +1112,13 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), - req->data_len, PCI_DMA_BIDIRECTIONAL); + blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); if (!dma_addr_out) { mpt2sas_base_free_smid(ioc, le16_to_cpu(smid)); goto unmap; } - ioc->base_add_sg_single(psge, sgl_flags | (req->data_len - 4), + ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(req) - 4), dma_addr_out); /* incr sgel */ @@ -1129,14 +1129,14 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_END_OF_LIST); sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio), - rsp->data_len, PCI_DMA_BIDIRECTIONAL); + dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio), + blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); if (!dma_addr_in) { mpt2sas_base_free_smid(ioc, le16_to_cpu(smid)); goto unmap; } - ioc->base_add_sg_single(psge, sgl_flags | (rsp->data_len + 4), + ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4), dma_addr_in); dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - " @@ -1170,9 +1170,8 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, memcpy(req->sense, mpi_reply, sizeof(*mpi_reply)); req->sense_len = sizeof(*mpi_reply); - req->data_len = 0; - rsp->data_len -= mpi_reply->ResponseDataLength; - + req->resid_len = 0; + rsp->resid_len -= mpi_reply->ResponseDataLength; } else { dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - no reply\n", ioc->name, __func__)); @@ -1188,10 +1187,10 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, unmap: if (dma_addr_out) - pci_unmap_single(ioc->pdev, dma_addr_out, req->data_len, + pci_unmap_single(ioc->pdev, dma_addr_out, blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); if (dma_addr_in) - pci_unmap_single(ioc->pdev, dma_addr_in, rsp->data_len, + pci_unmap_single(ioc->pdev, dma_addr_in, blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); out: @@ -1201,11 +1200,11 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, } struct sas_function_template mpt2sas_transport_functions = { - .get_linkerrors = transport_get_linkerrors, - .get_enclosure_identifier = transport_get_enclosure_identifier, - .get_bay_identifier = transport_get_bay_identifier, - .phy_reset = transport_phy_reset, - .smp_handler = transport_smp_handler, + .get_linkerrors = _transport_get_linkerrors, + .get_enclosure_identifier = _transport_get_enclosure_identifier, + .get_bay_identifier = _transport_get_bay_identifier, + .phy_reset = _transport_phy_reset, + .smp_handler = _transport_smp_handler, }; struct scsi_transport_template *mpt2sas_transport_template; |