diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_ctl.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 412 |
1 files changed, 277 insertions, 135 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index b2bb47c14d35..7d696952b376 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -596,8 +596,16 @@ _ctl_set_task_mid(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command *karg, if (priv_data->sas_target->handle != handle) continue; st = scsi_cmd_priv(scmd); - tm_request->TaskMID = cpu_to_le16(st->smid); - found = 1; + + /* + * If the given TaskMID from the user space is zero, then the + * first outstanding smid will be picked up. Otherwise, + * targeted smid will be the one. + */ + if (!tm_request->TaskMID || tm_request->TaskMID == st->smid) { + tm_request->TaskMID = cpu_to_le16(st->smid); + found = 1; + } } if (!found) { @@ -654,7 +662,6 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, size_t data_in_sz = 0; long ret; u16 device_handle = MPT3SAS_INVALID_DEVICE_HANDLE; - u8 tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; issue_reset = 0; @@ -707,6 +714,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, ioc->ctl_cmds.status = MPT3_CMD_PENDING; memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); request = mpt3sas_base_get_msg_frame(ioc, smid); + memset(request, 0, ioc->request_sz); memcpy(request, mpi_request, karg.data_sge_offset*4); ioc->ctl_cmds.smid = smid; data_out_sz = karg.data_out_size; @@ -822,7 +830,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST) ioc->put_smid_scsi_io(ioc, smid, device_handle); else - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); break; } case MPI2_FUNCTION_SCSI_TASK_MGMT: @@ -859,7 +867,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, tm_request->DevHandle)); ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); + ioc->put_smid_hi_priority(ioc, smid, 0); break; } case MPI2_FUNCTION_SMP_PASSTHROUGH: @@ -890,7 +898,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, } ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); break; } case MPI2_FUNCTION_SATA_PASSTHROUGH: @@ -905,7 +913,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, } ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); break; } case MPI2_FUNCTION_FW_DOWNLOAD: @@ -913,7 +921,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, { ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); break; } case MPI2_FUNCTION_TOOLBOX: @@ -921,14 +929,38 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, Mpi2ToolboxCleanRequest_t *toolbox_request = (Mpi2ToolboxCleanRequest_t *)mpi_request; - if (toolbox_request->Tool == MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL) { + if ((toolbox_request->Tool == MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL) + || (toolbox_request->Tool == + MPI26_TOOLBOX_BACKEND_PCIE_LANE_MARGIN)) ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - } else { + else if (toolbox_request->Tool == + MPI2_TOOLBOX_MEMORY_MOVE_TOOL) { + Mpi2ToolboxMemMoveRequest_t *mem_move_request = + (Mpi2ToolboxMemMoveRequest_t *)request; + Mpi2SGESimple64_t tmp, *src = NULL, *dst = NULL; + + ioc->build_sg_mpi(ioc, psge, data_out_dma, + data_out_sz, data_in_dma, data_in_sz); + if (data_out_sz && !data_in_sz) { + dst = + (Mpi2SGESimple64_t *)&mem_move_request->SGL; + src = (void *)dst + ioc->sge_size; + + memcpy(&tmp, src, ioc->sge_size); + memcpy(src, dst, ioc->sge_size); + memcpy(dst, &tmp, ioc->sge_size); + } + if (ioc->logging_level & MPT_DEBUG_TM) { + ioc_info(ioc, + "Mpi2ToolboxMemMoveRequest_t request msg\n"); + _debug_dump_mf(mem_move_request, + ioc->request_sz/4); + } + } else ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz, - data_in_dma, data_in_sz); - } - mpt3sas_base_put_smid_default(ioc, smid); + data_in_dma, data_in_sz); + ioc->put_smid_default(ioc, smid); break; } case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL: @@ -948,7 +980,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, default: ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); break; } @@ -1047,12 +1079,14 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, mpt3sas_halt_firmware(ioc); pcie_device = mpt3sas_get_pdev_by_handle(ioc, le16_to_cpu(mpi_request->FunctionDependent1)); - if (pcie_device && (!ioc->tm_custom_handling)) + if (pcie_device && (!ioc->tm_custom_handling) && + (!(mpt3sas_scsih_is_pcie_scsi_device( + pcie_device->device_info)))) mpt3sas_scsih_issue_locked_tm(ioc, le16_to_cpu(mpi_request->FunctionDependent1), 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, pcie_device->reset_timeout, - tr_method); + MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE); else mpt3sas_scsih_issue_locked_tm(ioc, le16_to_cpu(mpi_request->FunctionDependent1), @@ -1576,7 +1610,7 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc, cpu_to_le32(ioc->product_specific[buffer_type][i]); init_completion(&ioc->ctl_cmds.done); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); wait_for_completion_timeout(&ioc->ctl_cmds.done, MPT3_IOCTL_DEFAULT_TIMEOUT*HZ); @@ -1903,7 +1937,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, mpi_request->VP_ID = 0; init_completion(&ioc->ctl_cmds.done); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); wait_for_completion_timeout(&ioc->ctl_cmds.done, MPT3_IOCTL_DEFAULT_TIMEOUT*HZ); @@ -2151,7 +2185,7 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg) mpi_request->VP_ID = 0; init_completion(&ioc->ctl_cmds.done); - mpt3sas_base_put_smid_default(ioc, smid); + ioc->put_smid_default(ioc, smid); wait_for_completion_timeout(&ioc->ctl_cmds.done, MPT3_IOCTL_DEFAULT_TIMEOUT*HZ); @@ -2319,6 +2353,10 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, break; } + if (karg.hdr.ioc_number != ioctl_header.ioc_number) { + ret = -EINVAL; + break; + } if (_IOC_SIZE(cmd) == sizeof(struct mpt3_ioctl_command)) { uarg = arg; ret = _ctl_do_mpt_command(ioc, karg, &uarg->mf); @@ -2453,7 +2491,7 @@ _ctl_mpt2_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) /* scsi host attributes */ /** - * _ctl_version_fw_show - firmware version + * version_fw_show - firmware version * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2461,7 +2499,7 @@ _ctl_mpt2_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_version_fw_show(struct device *cdev, struct device_attribute *attr, +version_fw_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2473,10 +2511,10 @@ _ctl_version_fw_show(struct device *cdev, struct device_attribute *attr, (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, ioc->facts.FWVersion.Word & 0x000000FF); } -static DEVICE_ATTR(version_fw, S_IRUGO, _ctl_version_fw_show, NULL); +static DEVICE_ATTR_RO(version_fw); /** - * _ctl_version_bios_show - bios version + * version_bios_show - bios version * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2484,7 +2522,7 @@ static DEVICE_ATTR(version_fw, S_IRUGO, _ctl_version_fw_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_version_bios_show(struct device *cdev, struct device_attribute *attr, +version_bios_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2498,10 +2536,10 @@ _ctl_version_bios_show(struct device *cdev, struct device_attribute *attr, (version & 0x0000FF00) >> 8, version & 0x000000FF); } -static DEVICE_ATTR(version_bios, S_IRUGO, _ctl_version_bios_show, NULL); +static DEVICE_ATTR_RO(version_bios); /** - * _ctl_version_mpi_show - MPI (message passing interface) version + * version_mpi_show - MPI (message passing interface) version * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2509,7 +2547,7 @@ static DEVICE_ATTR(version_bios, S_IRUGO, _ctl_version_bios_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_version_mpi_show(struct device *cdev, struct device_attribute *attr, +version_mpi_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2518,10 +2556,10 @@ _ctl_version_mpi_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%03x.%02x\n", ioc->facts.MsgVersion, ioc->facts.HeaderVersion >> 8); } -static DEVICE_ATTR(version_mpi, S_IRUGO, _ctl_version_mpi_show, NULL); +static DEVICE_ATTR_RO(version_mpi); /** - * _ctl_version_product_show - product name + * version_product_show - product name * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2529,7 +2567,7 @@ static DEVICE_ATTR(version_mpi, S_IRUGO, _ctl_version_mpi_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_version_product_show(struct device *cdev, struct device_attribute *attr, +version_product_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2537,10 +2575,10 @@ _ctl_version_product_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, 16, "%s\n", ioc->manu_pg0.ChipName); } -static DEVICE_ATTR(version_product, S_IRUGO, _ctl_version_product_show, NULL); +static DEVICE_ATTR_RO(version_product); /** - * _ctl_version_nvdata_persistent_show - ndvata persistent version + * version_nvdata_persistent_show - ndvata persistent version * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2548,7 +2586,7 @@ static DEVICE_ATTR(version_product, S_IRUGO, _ctl_version_product_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_version_nvdata_persistent_show(struct device *cdev, +version_nvdata_persistent_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2557,11 +2595,10 @@ _ctl_version_nvdata_persistent_show(struct device *cdev, return snprintf(buf, PAGE_SIZE, "%08xh\n", le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word)); } -static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, - _ctl_version_nvdata_persistent_show, NULL); +static DEVICE_ATTR_RO(version_nvdata_persistent); /** - * _ctl_version_nvdata_default_show - nvdata default version + * version_nvdata_default_show - nvdata default version * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2569,7 +2606,7 @@ static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_version_nvdata_default_show(struct device *cdev, struct device_attribute +version_nvdata_default_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2578,11 +2615,10 @@ _ctl_version_nvdata_default_show(struct device *cdev, struct device_attribute return snprintf(buf, PAGE_SIZE, "%08xh\n", le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word)); } -static DEVICE_ATTR(version_nvdata_default, S_IRUGO, - _ctl_version_nvdata_default_show, NULL); +static DEVICE_ATTR_RO(version_nvdata_default); /** - * _ctl_board_name_show - board name + * board_name_show - board name * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2590,7 +2626,7 @@ static DEVICE_ATTR(version_nvdata_default, S_IRUGO, * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_board_name_show(struct device *cdev, struct device_attribute *attr, +board_name_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2598,10 +2634,10 @@ _ctl_board_name_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardName); } -static DEVICE_ATTR(board_name, S_IRUGO, _ctl_board_name_show, NULL); +static DEVICE_ATTR_RO(board_name); /** - * _ctl_board_assembly_show - board assembly name + * board_assembly_show - board assembly name * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2609,7 +2645,7 @@ static DEVICE_ATTR(board_name, S_IRUGO, _ctl_board_name_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_board_assembly_show(struct device *cdev, struct device_attribute *attr, +board_assembly_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2617,10 +2653,10 @@ _ctl_board_assembly_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardAssembly); } -static DEVICE_ATTR(board_assembly, S_IRUGO, _ctl_board_assembly_show, NULL); +static DEVICE_ATTR_RO(board_assembly); /** - * _ctl_board_tracer_show - board tracer number + * board_tracer_show - board tracer number * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2628,7 +2664,7 @@ static DEVICE_ATTR(board_assembly, S_IRUGO, _ctl_board_assembly_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_board_tracer_show(struct device *cdev, struct device_attribute *attr, +board_tracer_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2636,10 +2672,10 @@ _ctl_board_tracer_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardTracerNumber); } -static DEVICE_ATTR(board_tracer, S_IRUGO, _ctl_board_tracer_show, NULL); +static DEVICE_ATTR_RO(board_tracer); /** - * _ctl_io_delay_show - io missing delay + * io_delay_show - io missing delay * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2650,7 +2686,7 @@ static DEVICE_ATTR(board_tracer, S_IRUGO, _ctl_board_tracer_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_io_delay_show(struct device *cdev, struct device_attribute *attr, +io_delay_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2658,10 +2694,10 @@ _ctl_io_delay_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); } -static DEVICE_ATTR(io_delay, S_IRUGO, _ctl_io_delay_show, NULL); +static DEVICE_ATTR_RO(io_delay); /** - * _ctl_device_delay_show - device missing delay + * device_delay_show - device missing delay * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2672,7 +2708,7 @@ static DEVICE_ATTR(io_delay, S_IRUGO, _ctl_io_delay_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_device_delay_show(struct device *cdev, struct device_attribute *attr, +device_delay_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2680,10 +2716,10 @@ _ctl_device_delay_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); } -static DEVICE_ATTR(device_delay, S_IRUGO, _ctl_device_delay_show, NULL); +static DEVICE_ATTR_RO(device_delay); /** - * _ctl_fw_queue_depth_show - global credits + * fw_queue_depth_show - global credits * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2693,7 +2729,7 @@ static DEVICE_ATTR(device_delay, S_IRUGO, _ctl_device_delay_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_fw_queue_depth_show(struct device *cdev, struct device_attribute *attr, +fw_queue_depth_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2701,10 +2737,10 @@ _ctl_fw_queue_depth_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->facts.RequestCredit); } -static DEVICE_ATTR(fw_queue_depth, S_IRUGO, _ctl_fw_queue_depth_show, NULL); +static DEVICE_ATTR_RO(fw_queue_depth); /** - * _ctl_sas_address_show - sas address + * sas_address_show - sas address * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2714,7 +2750,7 @@ static DEVICE_ATTR(fw_queue_depth, S_IRUGO, _ctl_fw_queue_depth_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_host_sas_address_show(struct device *cdev, struct device_attribute *attr, +host_sas_address_show(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -2724,11 +2760,10 @@ _ctl_host_sas_address_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "0x%016llx\n", (unsigned long long)ioc->sas_hba.sas_address); } -static DEVICE_ATTR(host_sas_address, S_IRUGO, - _ctl_host_sas_address_show, NULL); +static DEVICE_ATTR_RO(host_sas_address); /** - * _ctl_logging_level_show - logging level + * logging_level_show - logging level * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2736,7 +2771,7 @@ static DEVICE_ATTR(host_sas_address, S_IRUGO, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_logging_level_show(struct device *cdev, struct device_attribute *attr, +logging_level_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2745,7 +2780,7 @@ _ctl_logging_level_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->logging_level); } static ssize_t -_ctl_logging_level_store(struct device *cdev, struct device_attribute *attr, +logging_level_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2760,11 +2795,10 @@ _ctl_logging_level_store(struct device *cdev, struct device_attribute *attr, ioc->logging_level); return strlen(buf); } -static DEVICE_ATTR(logging_level, S_IRUGO | S_IWUSR, _ctl_logging_level_show, - _ctl_logging_level_store); +static DEVICE_ATTR_RW(logging_level); /** - * _ctl_fwfault_debug_show - show/store fwfault_debug + * fwfault_debug_show - show/store fwfault_debug * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2773,7 +2807,7 @@ static DEVICE_ATTR(logging_level, S_IRUGO | S_IWUSR, _ctl_logging_level_show, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_fwfault_debug_show(struct device *cdev, struct device_attribute *attr, +fwfault_debug_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2782,7 +2816,7 @@ _ctl_fwfault_debug_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%d\n", ioc->fwfault_debug); } static ssize_t -_ctl_fwfault_debug_store(struct device *cdev, struct device_attribute *attr, +fwfault_debug_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2797,11 +2831,10 @@ _ctl_fwfault_debug_store(struct device *cdev, struct device_attribute *attr, ioc->fwfault_debug); return strlen(buf); } -static DEVICE_ATTR(fwfault_debug, S_IRUGO | S_IWUSR, - _ctl_fwfault_debug_show, _ctl_fwfault_debug_store); +static DEVICE_ATTR_RW(fwfault_debug); /** - * _ctl_ioc_reset_count_show - ioc reset count + * ioc_reset_count_show - ioc reset count * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2811,7 +2844,7 @@ static DEVICE_ATTR(fwfault_debug, S_IRUGO | S_IWUSR, * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_ioc_reset_count_show(struct device *cdev, struct device_attribute *attr, +ioc_reset_count_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2819,10 +2852,10 @@ _ctl_ioc_reset_count_show(struct device *cdev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%d\n", ioc->ioc_reset_count); } -static DEVICE_ATTR(ioc_reset_count, S_IRUGO, _ctl_ioc_reset_count_show, NULL); +static DEVICE_ATTR_RO(ioc_reset_count); /** - * _ctl_ioc_reply_queue_count_show - number of reply queues + * reply_queue_count_show - number of reply queues * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2832,7 +2865,7 @@ static DEVICE_ATTR(ioc_reset_count, S_IRUGO, _ctl_ioc_reset_count_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_ioc_reply_queue_count_show(struct device *cdev, +reply_queue_count_show(struct device *cdev, struct device_attribute *attr, char *buf) { u8 reply_queue_count; @@ -2847,11 +2880,10 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev, return snprintf(buf, PAGE_SIZE, "%d\n", reply_queue_count); } -static DEVICE_ATTR(reply_queue_count, S_IRUGO, _ctl_ioc_reply_queue_count_show, - NULL); +static DEVICE_ATTR_RO(reply_queue_count); /** - * _ctl_BRM_status_show - Backup Rail Monitor Status + * BRM_status_show - Backup Rail Monitor Status * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2861,7 +2893,7 @@ static DEVICE_ATTR(reply_queue_count, S_IRUGO, _ctl_ioc_reply_queue_count_show, * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, +BRM_status_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2923,7 +2955,7 @@ _ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, mutex_unlock(&ioc->pci_access_mutex); return rc; } -static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL); +static DEVICE_ATTR_RO(BRM_status); struct DIAG_BUFFER_START { __le32 Size; @@ -2936,7 +2968,7 @@ struct DIAG_BUFFER_START { }; /** - * _ctl_host_trace_buffer_size_show - host buffer size (trace only) + * host_trace_buffer_size_show - host buffer size (trace only) * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2944,7 +2976,7 @@ struct DIAG_BUFFER_START { * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_host_trace_buffer_size_show(struct device *cdev, +host_trace_buffer_size_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -2976,11 +3008,10 @@ _ctl_host_trace_buffer_size_show(struct device *cdev, ioc->ring_buffer_sz = size; return snprintf(buf, PAGE_SIZE, "%d\n", size); } -static DEVICE_ATTR(host_trace_buffer_size, S_IRUGO, - _ctl_host_trace_buffer_size_show, NULL); +static DEVICE_ATTR_RO(host_trace_buffer_size); /** - * _ctl_host_trace_buffer_show - firmware ring buffer (trace only) + * host_trace_buffer_show - firmware ring buffer (trace only) * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -2992,7 +3023,7 @@ static DEVICE_ATTR(host_trace_buffer_size, S_IRUGO, * offset to the same attribute, it will move the pointer. */ static ssize_t -_ctl_host_trace_buffer_show(struct device *cdev, struct device_attribute *attr, +host_trace_buffer_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3024,7 +3055,7 @@ _ctl_host_trace_buffer_show(struct device *cdev, struct device_attribute *attr, } static ssize_t -_ctl_host_trace_buffer_store(struct device *cdev, struct device_attribute *attr, +host_trace_buffer_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3037,14 +3068,13 @@ _ctl_host_trace_buffer_store(struct device *cdev, struct device_attribute *attr, ioc->ring_buffer_offset = val; return strlen(buf); } -static DEVICE_ATTR(host_trace_buffer, S_IRUGO | S_IWUSR, - _ctl_host_trace_buffer_show, _ctl_host_trace_buffer_store); +static DEVICE_ATTR_RW(host_trace_buffer); /*****************************************/ /** - * _ctl_host_trace_buffer_enable_show - firmware ring buffer (trace only) + * host_trace_buffer_enable_show - firmware ring buffer (trace only) * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3054,7 +3084,7 @@ static DEVICE_ATTR(host_trace_buffer, S_IRUGO | S_IWUSR, * This is a mechnism to post/release host_trace_buffers */ static ssize_t -_ctl_host_trace_buffer_enable_show(struct device *cdev, +host_trace_buffer_enable_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3072,7 +3102,7 @@ _ctl_host_trace_buffer_enable_show(struct device *cdev, } static ssize_t -_ctl_host_trace_buffer_enable_store(struct device *cdev, +host_trace_buffer_enable_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3122,14 +3152,12 @@ _ctl_host_trace_buffer_enable_store(struct device *cdev, out: return strlen(buf); } -static DEVICE_ATTR(host_trace_buffer_enable, S_IRUGO | S_IWUSR, - _ctl_host_trace_buffer_enable_show, - _ctl_host_trace_buffer_enable_store); +static DEVICE_ATTR_RW(host_trace_buffer_enable); /*********** diagnostic trigger suppport *********************************/ /** - * _ctl_diag_trigger_master_show - show the diag_trigger_master attribute + * diag_trigger_master_show - show the diag_trigger_master attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3137,7 +3165,7 @@ static DEVICE_ATTR(host_trace_buffer_enable, S_IRUGO | S_IWUSR, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_master_show(struct device *cdev, +diag_trigger_master_show(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -3154,7 +3182,7 @@ _ctl_diag_trigger_master_show(struct device *cdev, } /** - * _ctl_diag_trigger_master_store - store the diag_trigger_master attribute + * diag_trigger_master_store - store the diag_trigger_master attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3163,7 +3191,7 @@ _ctl_diag_trigger_master_show(struct device *cdev, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_master_store(struct device *cdev, +diag_trigger_master_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { @@ -3182,12 +3210,11 @@ _ctl_diag_trigger_master_store(struct device *cdev, spin_unlock_irqrestore(&ioc->diag_trigger_lock, flags); return rc; } -static DEVICE_ATTR(diag_trigger_master, S_IRUGO | S_IWUSR, - _ctl_diag_trigger_master_show, _ctl_diag_trigger_master_store); +static DEVICE_ATTR_RW(diag_trigger_master); /** - * _ctl_diag_trigger_event_show - show the diag_trigger_event attribute + * diag_trigger_event_show - show the diag_trigger_event attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3195,7 +3222,7 @@ static DEVICE_ATTR(diag_trigger_master, S_IRUGO | S_IWUSR, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_event_show(struct device *cdev, +diag_trigger_event_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3211,7 +3238,7 @@ _ctl_diag_trigger_event_show(struct device *cdev, } /** - * _ctl_diag_trigger_event_store - store the diag_trigger_event attribute + * diag_trigger_event_store - store the diag_trigger_event attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3220,7 +3247,7 @@ _ctl_diag_trigger_event_show(struct device *cdev, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_event_store(struct device *cdev, +diag_trigger_event_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { @@ -3239,12 +3266,11 @@ _ctl_diag_trigger_event_store(struct device *cdev, spin_unlock_irqrestore(&ioc->diag_trigger_lock, flags); return sz; } -static DEVICE_ATTR(diag_trigger_event, S_IRUGO | S_IWUSR, - _ctl_diag_trigger_event_show, _ctl_diag_trigger_event_store); +static DEVICE_ATTR_RW(diag_trigger_event); /** - * _ctl_diag_trigger_scsi_show - show the diag_trigger_scsi attribute + * diag_trigger_scsi_show - show the diag_trigger_scsi attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3252,7 +3278,7 @@ static DEVICE_ATTR(diag_trigger_event, S_IRUGO | S_IWUSR, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_scsi_show(struct device *cdev, +diag_trigger_scsi_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3268,7 +3294,7 @@ _ctl_diag_trigger_scsi_show(struct device *cdev, } /** - * _ctl_diag_trigger_scsi_store - store the diag_trigger_scsi attribute + * diag_trigger_scsi_store - store the diag_trigger_scsi attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3277,7 +3303,7 @@ _ctl_diag_trigger_scsi_show(struct device *cdev, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_scsi_store(struct device *cdev, +diag_trigger_scsi_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3286,21 +3312,19 @@ _ctl_diag_trigger_scsi_store(struct device *cdev, ssize_t sz; spin_lock_irqsave(&ioc->diag_trigger_lock, flags); - sz = min(sizeof(struct SL_WH_SCSI_TRIGGERS_T), count); - memset(&ioc->diag_trigger_scsi, 0, - sizeof(struct SL_WH_EVENT_TRIGGERS_T)); + sz = min(sizeof(ioc->diag_trigger_scsi), count); + memset(&ioc->diag_trigger_scsi, 0, sizeof(ioc->diag_trigger_scsi)); memcpy(&ioc->diag_trigger_scsi, buf, sz); if (ioc->diag_trigger_scsi.ValidEntries > NUM_VALID_ENTRIES) ioc->diag_trigger_scsi.ValidEntries = NUM_VALID_ENTRIES; spin_unlock_irqrestore(&ioc->diag_trigger_lock, flags); return sz; } -static DEVICE_ATTR(diag_trigger_scsi, S_IRUGO | S_IWUSR, - _ctl_diag_trigger_scsi_show, _ctl_diag_trigger_scsi_store); +static DEVICE_ATTR_RW(diag_trigger_scsi); /** - * _ctl_diag_trigger_scsi_show - show the diag_trigger_mpi attribute + * diag_trigger_scsi_show - show the diag_trigger_mpi attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3308,7 +3332,7 @@ static DEVICE_ATTR(diag_trigger_scsi, S_IRUGO | S_IWUSR, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_mpi_show(struct device *cdev, +diag_trigger_mpi_show(struct device *cdev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3324,7 +3348,7 @@ _ctl_diag_trigger_mpi_show(struct device *cdev, } /** - * _ctl_diag_trigger_mpi_store - store the diag_trigger_mpi attribute + * diag_trigger_mpi_store - store the diag_trigger_mpi attribute * @cdev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3333,7 +3357,7 @@ _ctl_diag_trigger_mpi_show(struct device *cdev, * A sysfs 'read/write' shost attribute. */ static ssize_t -_ctl_diag_trigger_mpi_store(struct device *cdev, +diag_trigger_mpi_store(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(cdev); @@ -3352,13 +3376,131 @@ _ctl_diag_trigger_mpi_store(struct device *cdev, return sz; } -static DEVICE_ATTR(diag_trigger_mpi, S_IRUGO | S_IWUSR, - _ctl_diag_trigger_mpi_show, _ctl_diag_trigger_mpi_store); +static DEVICE_ATTR_RW(diag_trigger_mpi); /*********** diagnostic trigger suppport *** END ****************************/ /*****************************************/ +/** + * drv_support_bitmap_show - driver supported feature bitmap + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * A sysfs 'read-only' shost attribute. + */ +static ssize_t +drv_support_bitmap_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + + return snprintf(buf, PAGE_SIZE, "0x%08x\n", ioc->drv_support_bitmap); +} +static DEVICE_ATTR_RO(drv_support_bitmap); + +/** + * enable_sdev_max_qd_show - display whether sdev max qd is enabled/disabled + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * A sysfs read/write shost attribute. This attribute is used to set the + * targets queue depth to HBA IO queue depth if this attribute is enabled. + */ +static ssize_t +enable_sdev_max_qd_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + + return snprintf(buf, PAGE_SIZE, "%d\n", ioc->enable_sdev_max_qd); +} + +/** + * enable_sdev_max_qd_store - Enable/disable sdev max qd + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * A sysfs read/write shost attribute. This attribute is used to set the + * targets queue depth to HBA IO queue depth if this attribute is enabled. + * If this attribute is disabled then targets will have corresponding default + * queue depth. + */ +static ssize_t +enable_sdev_max_qd_store(struct device *cdev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + struct MPT3SAS_DEVICE *sas_device_priv_data; + struct MPT3SAS_TARGET *sas_target_priv_data; + int val = 0; + struct scsi_device *sdev; + struct _raid_device *raid_device; + int qdepth; + + if (kstrtoint(buf, 0, &val) != 0) + return -EINVAL; + + switch (val) { + case 0: + ioc->enable_sdev_max_qd = 0; + shost_for_each_device(sdev, ioc->shost) { + sas_device_priv_data = sdev->hostdata; + if (!sas_device_priv_data) + continue; + sas_target_priv_data = sas_device_priv_data->sas_target; + if (!sas_target_priv_data) + continue; + + if (sas_target_priv_data->flags & + MPT_TARGET_FLAGS_VOLUME) { + raid_device = + mpt3sas_raid_device_find_by_handle(ioc, + sas_target_priv_data->handle); + + switch (raid_device->volume_type) { + case MPI2_RAID_VOL_TYPE_RAID0: + if (raid_device->device_info & + MPI2_SAS_DEVICE_INFO_SSP_TARGET) + qdepth = + MPT3SAS_SAS_QUEUE_DEPTH; + else + qdepth = + MPT3SAS_SATA_QUEUE_DEPTH; + break; + case MPI2_RAID_VOL_TYPE_RAID1E: + case MPI2_RAID_VOL_TYPE_RAID1: + case MPI2_RAID_VOL_TYPE_RAID10: + case MPI2_RAID_VOL_TYPE_UNKNOWN: + default: + qdepth = MPT3SAS_RAID_QUEUE_DEPTH; + } + } else if (sas_target_priv_data->flags & + MPT_TARGET_FLAGS_PCIE_DEVICE) + qdepth = MPT3SAS_NVME_QUEUE_DEPTH; + else + qdepth = MPT3SAS_SAS_QUEUE_DEPTH; + + mpt3sas_scsih_change_queue_depth(sdev, qdepth); + } + break; + case 1: + ioc->enable_sdev_max_qd = 1; + shost_for_each_device(sdev, ioc->shost) + mpt3sas_scsih_change_queue_depth(sdev, + shost->can_queue); + break; + default: + return -EINVAL; + } + + return strlen(buf); +} +static DEVICE_ATTR_RW(enable_sdev_max_qd); + struct device_attribute *mpt3sas_host_attrs[] = { &dev_attr_version_fw, &dev_attr_version_bios, @@ -3384,14 +3526,16 @@ struct device_attribute *mpt3sas_host_attrs[] = { &dev_attr_diag_trigger_event, &dev_attr_diag_trigger_scsi, &dev_attr_diag_trigger_mpi, + &dev_attr_drv_support_bitmap, &dev_attr_BRM_status, + &dev_attr_enable_sdev_max_qd, NULL, }; /* device attributes */ /** - * _ctl_device_sas_address_show - sas address + * sas_address_show - sas address * @dev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3401,7 +3545,7 @@ struct device_attribute *mpt3sas_host_attrs[] = { * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_device_sas_address_show(struct device *dev, struct device_attribute *attr, +sas_address_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_device *sdev = to_scsi_device(dev); @@ -3410,10 +3554,10 @@ _ctl_device_sas_address_show(struct device *dev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "0x%016llx\n", (unsigned long long)sas_device_priv_data->sas_target->sas_address); } -static DEVICE_ATTR(sas_address, S_IRUGO, _ctl_device_sas_address_show, NULL); +static DEVICE_ATTR_RO(sas_address); /** - * _ctl_device_handle_show - device handle + * sas_device_handle_show - device handle * @dev: pointer to embedded class device * @attr: ? * @buf: the buffer returned @@ -3423,7 +3567,7 @@ static DEVICE_ATTR(sas_address, S_IRUGO, _ctl_device_sas_address_show, NULL); * A sysfs 'read-only' shost attribute. */ static ssize_t -_ctl_device_handle_show(struct device *dev, struct device_attribute *attr, +sas_device_handle_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_device *sdev = to_scsi_device(dev); @@ -3432,10 +3576,10 @@ _ctl_device_handle_show(struct device *dev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "0x%04x\n", sas_device_priv_data->sas_target->handle); } -static DEVICE_ATTR(sas_device_handle, S_IRUGO, _ctl_device_handle_show, NULL); +static DEVICE_ATTR_RO(sas_device_handle); /** - * _ctl_device_ncq_io_prio_show - send prioritized io commands to device + * sas_ncq_io_prio_show - send prioritized io commands to device * @dev: pointer to embedded device * @attr: ? * @buf: the buffer returned @@ -3443,7 +3587,7 @@ static DEVICE_ATTR(sas_device_handle, S_IRUGO, _ctl_device_handle_show, NULL); * A sysfs 'read/write' sdev attribute, only works with SATA */ static ssize_t -_ctl_device_ncq_prio_enable_show(struct device *dev, +sas_ncq_prio_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_device *sdev = to_scsi_device(dev); @@ -3454,7 +3598,7 @@ _ctl_device_ncq_prio_enable_show(struct device *dev, } static ssize_t -_ctl_device_ncq_prio_enable_store(struct device *dev, +sas_ncq_prio_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -3471,9 +3615,7 @@ _ctl_device_ncq_prio_enable_store(struct device *dev, sas_device_priv_data->ncq_prio_enable = ncq_prio_enable; return strlen(buf); } -static DEVICE_ATTR(sas_ncq_prio_enable, S_IRUGO | S_IWUSR, - _ctl_device_ncq_prio_enable_show, - _ctl_device_ncq_prio_enable_store); +static DEVICE_ATTR_RW(sas_ncq_prio_enable); struct device_attribute *mpt3sas_dev_attrs[] = { &dev_attr_sas_address, |