/*
- * Copyright (c) 2015-2017 Western Digital Corporation or its affiliates.
+ * Copyright (c) 2015-2018 Western Digital Corporation or its affiliates.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* MA 02110-1301, USA.
*
* Author: Chaitanya Kulkarni <chaitanya.kulkarni@hgst.com>,
- * Dong Ho <dong.ho@hgst.com>
+ * Dong Ho <dong.ho@hgst.com>,
+ * Jeff Lien <jeff.lien@wdc.com>
*/
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#define CREATE_CMD
#include "wdc-nvme.h"
+#include "wdc-utils.h"
#define WRITE_SIZE (sizeof(__u8) * 4096)
#define WDC_NVME_LOG_SIZE_DATA_LEN 0x08
/* Device Config */
-#define WDC_NVME_VID 0x1c58
-#define WDC_NVME_SN100_CNTL_ID 0x0003
-#define WDC_NVME_SN200_CNTL_ID 0x0023
+#define WDC_NVME_VID 0x1c58
+#define WDC_NVME_SN100_CNTL_ID 0x0003
+#define WDC_NVME_SN200_CNTL_ID 0x0023
+#define WDC_NVME_SNDK_VID 0x15b7
+#define WDC_NVME_SXSLCL_CNTRL_ID 0x0000
/* Capture Diagnostics */
#define WDC_NVME_CAP_DIAG_HEADER_TOC_SIZE WDC_NVME_LOG_SIZE_DATA_LEN
#define WDC_NVME_GET_DEVICE_INFO_LOG_OPCODE 0xCA
#define WDC_CA_LOG_BUF_LEN 0x80
+/* Drive Essentials */
+#define WDC_DE_DEFAULT_NUMBER_OF_ERROR_ENTRIES 64
+#define WDC_DE_GENERIC_BUFFER_SIZE 80
+#define WDC_DE_GLOBAL_NSID 0xFFFFFFFF
+#define WDC_DE_DEFAULT_NAMESPACE_ID 0x01
+#define WDC_DE_PATH_SEPARATOR "/"
+#define WDC_DE_TAR_FILES "*.bin"
+#define WDC_DE_TAR_FILE_EXTN ".tar.gz"
+#define WDC_DE_TAR_CMD "tar -czf"
+
+/* VU Opcodes */
+#define WDC_DE_VU_READ_SIZE_OPCODE 0xC0
+#define WDC_DE_VU_READ_BUFFER_OPCODE 0xC2
+
+#define WDC_DE_FILE_HEADER_SIZE 4
+#define WDC_DE_FILE_OFFSET_SIZE 2
+#define WDC_DE_FILE_NAME_SIZE 32
+#define WDC_DE_VU_READ_BUFFER_STANDARD_OFFSET 0x8000
+#define WDC_DE_READ_MAX_TRANSFER_SIZE 0x8000
+
+#define WDC_DE_MANUFACTURING_INFO_PAGE_FILE_NAME "manufacturing_info" /* Unique log entry page name. */
+#define WDC_DE_CORE_DUMP_FILE_NAME "core_dump"
+#define WDC_DE_EVENT_LOG_FILE_NAME "event_log"
+#define WDC_DE_DESTN_SPI 1
+#define WDC_DE_DUMPTRACE_DESTINATION 6
+
+typedef enum _NVME_FEATURES_SELECT
+{
+ FS_CURRENT = 0,
+ FS_DEFAULT = 1,
+ FS_SAVED = 2,
+ FS_SUPPORTED_CAPBILITIES = 3
+} NVME_FEATURES_SELECT;
+
+typedef enum _NVME_FEATURE_IDENTIFIERS
+{
+ FID_ARBITRATION = 0x01,
+ FID_POWER_MANAGEMENT = 0x02,
+ FID_LBA_RANGE_TYPE = 0x03,
+ FID_TEMPERATURE_THRESHOLD = 0x04,
+ FID_ERROR_RECOVERY = 0x05,
+ FID_VOLATILE_WRITE_CACHE = 0x06,
+ FID_NUMBER_OF_QUEUES = 0x07,
+ FID_INTERRUPT_COALESCING = 0x08,
+ FID_INTERRUPT_VECTOR_CONFIGURATION = 0x09,
+ FID_WRITE_ATOMICITY = 0x0A,
+ FID_ASYNCHRONOUS_EVENT_CONFIGURATION = 0x0B,
+ FID_AUTONOMOUS_POWER_STATE_TRANSITION = 0x0C,
+/*Below FID's are NVM Command Set Specific*/
+ FID_SOFTWARE_PROGRESS_MARKER = 0x80,
+ FID_HOST_IDENTIFIER = 0x81,
+ FID_RESERVATION_NOTIFICATION_MASK = 0x82,
+ FID_RESERVATION_PERSISTENCE = 0x83
+} NVME_FEATURE_IDENTIFIERS;
+
+typedef enum
+{
+ WDC_DE_TYPE_IDENTIFY = 0x1,
+ WDC_DE_TYPE_SMARTATTRIBUTEDUMP = 0x2,
+ WDC_DE_TYPE_EVENTLOG = 0x4,
+ WDC_DE_TYPE_DUMPTRACE = 0x8,
+ WDC_DE_TYPE_DUMPSNAPSHOT = 0x10,
+ WDC_DE_TYPE_ATA_LOGS = 0x20,
+ WDC_DE_TYPE_SMART_LOGS = 0x40,
+ WDC_DE_TYPE_SCSI_LOGS = 0x80,
+ WDC_DE_TYPE_SCSI_MODE_PAGES = 0x100,
+ WDC_DE_TYPE_NVMe_FEATURES = 0x200,
+ WDC_DE_TYPE_DUMPSMARTERRORLOG3 = 0x400,
+ WDC_DE_TYPE_DUMPLOG3E = 0x800,
+ WDC_DE_TYPE_DUMPSCRAM = 0x1000,
+ WDC_DE_TYPE_PCU_LOG = 0x2000,
+ WDC_DE_TYPE_DUMP_ERROR_LOGS = 0x4000,
+ WDC_DE_TYPE_FW_SLOT_LOGS = 0x8000,
+ WDC_DE_TYPE_MEDIA_SETTINGS = 0x10000,
+ WDC_DE_TYPE_SMART_DATA = 0x20000,
+ WDC_DE_TYPE_NVME_SETTINGS = 0x40000,
+ WDC_DE_TYPE_NVME_ERROR_LOGS = 0x80000,
+ WDC_DE_TYPE_NVME_LOGS = 0x100000,
+ WDC_DE_TYPE_UART_LOGS = 0x200000,
+ WDC_DE_TYPE_DLOGS_SPI = 0x400000,
+ WDC_DE_TYPE_DLOGS_RAM = 0x800000,
+ WDC_DE_TYPE_NVME_MANF_INFO = 0x2000000,
+ WDC_DE_TYPE_NONE = 0x1000000,
+ WDC_DE_TYPE_ALL = 0xFFFFFFF,
+} WDC_DRIVE_ESSENTIAL_TYPE;
+
+typedef struct __attribute__((__packed__)) _WDC_DE_VU_FILE_META_DATA
+{
+ __u8 fileName[WDC_DE_FILE_NAME_SIZE];
+ __u16 fileID;
+ __u64 fileSize;
+} WDC_DE_VU_FILE_META_DATA, *PWDC_DE_VU_FILE_META_DATA;
+
+typedef struct _WDC_DRIVE_ESSENTIALS
+{
+ WDC_DE_VU_FILE_META_DATA metaData;
+ WDC_DRIVE_ESSENTIAL_TYPE essentialType;
+} WDC_DRIVE_ESSENTIALS;
+
+typedef struct _WDC_DE_VU_LOG_DIRECTORY
+{
+ WDC_DRIVE_ESSENTIALS *logEntry; /* Caller to allocate memory */
+ __u32 maxNumLogEntries; /* Caller to input memory allocated */
+ __u32 numOfValidLogEntries; /* API will output this value */
+} WDC_DE_VU_LOG_DIRECTORY,*PWDC_DE_VU_LOG_DIRECTORY;
+
+typedef struct _WDC_DE_CSA_FEATURE_ID_LIST
+{
+ NVME_FEATURE_IDENTIFIERS featureId;
+ __u8 featureName[WDC_DE_GENERIC_BUFFER_SIZE];
+} WDC_DE_CSA_FEATURE_ID_LIST;
+
+WDC_DE_CSA_FEATURE_ID_LIST deFeatureIdList[] =
+{
+ {0x00 , "Dummy Placeholder"},
+ {FID_ARBITRATION , "Arbitration"},
+ {FID_POWER_MANAGEMENT , "PowerMgmnt"},
+ {FID_LBA_RANGE_TYPE , "LbaRangeType"},
+ {FID_TEMPERATURE_THRESHOLD , "TempThreshold"},
+ {FID_ERROR_RECOVERY , "ErrorRecovery"},
+ {FID_VOLATILE_WRITE_CACHE , "VolatileWriteCache"},
+ {FID_NUMBER_OF_QUEUES , "NumOfQueues"},
+ {FID_INTERRUPT_COALESCING , "InterruptCoalesing"},
+ {FID_INTERRUPT_VECTOR_CONFIGURATION , "InterruptVectorConfig"},
+ {FID_WRITE_ATOMICITY , "WriteAtomicity"},
+ {FID_ASYNCHRONOUS_EVENT_CONFIGURATION , "AsynEventConfig"},
+ {FID_AUTONOMOUS_POWER_STATE_TRANSITION , "AutonomousPowerState"},
+};
+
+typedef enum _NVME_VU_DE_LOGPAGE_NAMES
+{
+ NVME_DE_LOGPAGE_E3 = 0x01,
+ NVME_DE_LOGPAGE_C0 = 0x02
+} NVME_VU_DE_LOGPAGE_NAMES;
+typedef struct _NVME_VU_DE_LOGPAGE_LIST
+{
+ NVME_VU_DE_LOGPAGE_NAMES logPageName;
+ __u32 logPageId;
+ __u32 logPageLen;
+ char logPageIdStr[4];
+} NVME_VU_DE_LOGPAGE_LIST, *PNVME_VU_DE_LOGPAGE_LIST;
+
+typedef struct _WDC_NVME_DE_VU_LOGPAGES
+{
+ NVME_VU_DE_LOGPAGE_NAMES vuLogPageReqd;
+ __u32 numOfVULogPages;
+} WDC_NVME_DE_VU_LOGPAGES, *PWDC_NVME_DE_VU_LOGPAGES;
+
+NVME_VU_DE_LOGPAGE_LIST deVULogPagesList[] =
+{
+ { NVME_DE_LOGPAGE_E3, 0xE3, 1072, "0xe3"},
+ { NVME_DE_LOGPAGE_C0, 0xC0, 512, "0xc0"}
+};
+
static int wdc_get_serial_name(int fd, char *file, size_t len, char *suffix);
static int wdc_create_log_file(char *file, __u8 *drive_log_data,
__u32 drive_log_length);
static int wdc_purge_monitor(int argc, char **argv,
struct command *command, struct plugin *plugin);
static int wdc_nvme_check_supported_log_page(int fd, __u8 log_id);
+static int wdc_do_drive_essentials(int fd, char *dir, char *key);
+static int wdc_drive_essentials(int argc, char **argv, struct command *command,
+ struct plugin *plugin);
/* Drive log data size */
struct wdc_log_size {
((le32_to_cpu(ctrl.cntlid) == WDC_NVME_SN100_CNTL_ID) ||
(le32_to_cpu(ctrl.cntlid) == WDC_NVME_SN200_CNTL_ID)))
ret = 0;
+ else if ((le32_to_cpu(ctrl.vid) == WDC_NVME_SNDK_VID) &&
+ (le32_to_cpu(ctrl.cntlid) == WDC_NVME_SXSLCL_CNTRL_ID))
+ ret = 0;
else
fprintf(stderr, "WARNING : WDC : Device not supported\n");
return ret;
}
+static int wdc_check_device_sxslcl(int fd)
+{
+ int ret;
+ struct nvme_id_ctrl ctrl;
+
+ memset(&ctrl, 0, sizeof (struct nvme_id_ctrl));
+ ret = nvme_identify_ctrl(fd, &ctrl);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_identify_ctrl() failed "
+ "0x%x\n", ret);
+ return -1;
+ }
+ ret = -1;
+
+ /* WDC : ctrl->cntlid == PCI Device ID, use that with VID to identify WDC Devices */
+ if ((le32_to_cpu(ctrl.vid) == WDC_NVME_SNDK_VID) &&
+ (le32_to_cpu(ctrl.cntlid) == WDC_NVME_SXSLCL_CNTRL_ID))
+ ret = 0;
+
+ return ret;
+}
+
static bool wdc_check_device_sn100(int fd)
{
bool ret;
return 0;
}
+
+static int wdc_get_serial_and_fw_rev(int fd, char *sn, char *fw_rev)
+{
+ int i;
+ int ret;
+ struct nvme_id_ctrl ctrl;
+
+ i = sizeof (ctrl.sn) - 1;
+ memset(sn, 0, WDC_SERIAL_NO_LEN);
+ memset(fw_rev, 0, WDC_NVME_FIRMWARE_REV_LEN);
+ memset(&ctrl, 0, sizeof (struct nvme_id_ctrl));
+ ret = nvme_identify_ctrl(fd, &ctrl);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_identify_ctrl() failed "
+ "0x%x\n", ret);
+ return -1;
+ }
+ /* Remove trailing spaces from the name */
+ while (i && ctrl.sn[i] == ' ') {
+ ctrl.sn[i] = '\0';
+ i--;
+ }
+ snprintf(sn, WDC_SERIAL_NO_LEN, "%s", ctrl.sn);
+ snprintf(fw_rev, WDC_NVME_FIRMWARE_REV_LEN, "%s", ctrl.fr);
+
+ return 0;
+}
+
+static int wdc_get_max_transfer_len(int fd, __u32 *maxTransferLen)
+{
+ int ret = 0;
+ struct nvme_id_ctrl ctrl;
+
+ __u32 maxTransferLenDevice = 0;
+ /*__u32 maxTransferLenHost = 0; * do we need to get the host max transfer length?? */
+
+ memset(&ctrl, 0, sizeof (struct nvme_id_ctrl));
+ ret = nvme_identify_ctrl(fd, &ctrl);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_identify_ctrl() failed 0x%x\n", ret);
+ return -1;
+ }
+
+ maxTransferLenDevice = (1 << ctrl.mdts) * getpagesize();
+ *maxTransferLen = maxTransferLenDevice;
+
+ /*
+ if( maxTransferLenDevice < maxTransferLenHost)
+ *maxTransferLen = maxTransferLenDevice;
+ else
+ *maxTransferLen = maxTransferLenHost;
+ */
+
+ return ret;
+}
+
+int wdc_de_VU_read_size(int fd, __u32 fileId, __u16 spiDestn, __u32* logSize)
+{
+ int ret = WDC_STATUS_FAILURE;
+ struct nvme_admin_cmd cmd;
+
+ if(!fd || !logSize )
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ goto end;
+ }
+
+ memset(&cmd,0,sizeof(struct nvme_admin_cmd));
+ cmd.opcode = WDC_DE_VU_READ_SIZE_OPCODE;
+ cmd.nsid = WDC_DE_DEFAULT_NAMESPACE_ID;
+ cmd.cdw13 = fileId<<16;
+ cmd.cdw14 = spiDestn;
+
+ ret = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, &cmd);
+
+ if (!ret && logSize)
+ *logSize = cmd.result;
+ if( ret != WDC_STATUS_SUCCESS)
+ fprintf(stderr, "ERROR : WDC : VUReadSize() failed, status:%s(0x%x)\n", nvme_status_to_string(ret), ret);
+
+ end:
+ return ret;
+}
+
+int wdc_de_VU_read_buffer(int fd, __u32 fileId, __u16 spiDestn, __u32 offsetInDwords, __u8* dataBuffer, __u32* bufferSize)
+{
+ int ret = WDC_STATUS_FAILURE;
+ struct nvme_admin_cmd cmd;
+ __u32 noOfDwordExpected = 0;
+
+ if(!fd || !dataBuffer || !bufferSize)
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ goto end;
+ }
+
+ memset(&cmd,0,sizeof(struct nvme_admin_cmd));
+ noOfDwordExpected = *bufferSize/sizeof(__u32);
+ cmd.opcode = WDC_DE_VU_READ_BUFFER_OPCODE;
+ cmd.nsid = WDC_DE_DEFAULT_NAMESPACE_ID;
+ cmd.cdw10 = noOfDwordExpected;
+ cmd.cdw13 = fileId<<16;
+ cmd.cdw14 = spiDestn;
+ cmd.cdw15 = offsetInDwords;
+
+ cmd.addr = (__u64)(__u64)(uintptr_t)dataBuffer;
+ cmd.data_len = *bufferSize;
+
+ ret = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, &cmd);
+
+ if( ret != WDC_STATUS_SUCCESS)
+ fprintf(stderr, "ERROR : WDC : VUReadBuffer() failed, status:%s(0x%x)\n", nvme_status_to_string(ret), ret);
+
+ end:
+ return ret;
+}
+
+int wdc_get_log_dir_max_entries(int fd, __u32* maxNumOfEntries)
+{
+ int ret = WDC_STATUS_FAILURE;
+ __u32 headerPayloadSize = 0;
+ __u8* fileIdOffsetsBuffer = NULL;
+ __u32 fileIdOffsetsBufferSize = 0;
+ __u32 fileNum = 0;
+ __u16 fileOffset = 0;
+
+
+ if (!fd || !maxNumOfEntries)
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ return ret;
+ }
+ /* 1.Get log directory first four bytes */
+ if (WDC_STATUS_SUCCESS != (ret = wdc_de_VU_read_size(fd, 0, 5, (__u32*)&headerPayloadSize)))
+ {
+ fprintf(stderr, "ERROR : WDC : %s: Failed to get headerPayloadSize from file directory 0x%x\n",
+ __func__, ret);
+ goto end;
+ }
+
+ fileIdOffsetsBufferSize = WDC_DE_FILE_HEADER_SIZE + (headerPayloadSize * WDC_DE_FILE_OFFSET_SIZE);
+ fileIdOffsetsBuffer = (__u8*)calloc(1, fileIdOffsetsBufferSize);
+
+ /* 2.Read to get file offsets */
+ if (WDC_STATUS_SUCCESS != (ret = wdc_de_VU_read_buffer(fd, 0, 5, 0, fileIdOffsetsBuffer, &fileIdOffsetsBufferSize)))
+ {
+ fprintf(stderr, "ERROR : WDC : %s: Failed to get fileIdOffsets from file directory 0x%x\n",
+ __func__, ret);
+ goto end;
+ }
+ /* 3.Determine valid entries */
+ for (fileNum = 0; fileNum < (headerPayloadSize - WDC_DE_FILE_HEADER_SIZE) / WDC_DE_FILE_OFFSET_SIZE; fileNum++)
+ {
+ fileOffset = (fileIdOffsetsBuffer[WDC_DE_FILE_HEADER_SIZE + (fileNum * WDC_DE_FILE_OFFSET_SIZE)] << 8) +
+ fileIdOffsetsBuffer[WDC_DE_FILE_HEADER_SIZE + (fileNum * WDC_DE_FILE_OFFSET_SIZE) + 1];
+ if (!fileOffset)
+ continue;
+ (*maxNumOfEntries)++;
+ }
+end:
+ if (!fileIdOffsetsBuffer)
+ free(fileIdOffsetsBuffer);
+ return ret;
+}
+
+WDC_DRIVE_ESSENTIAL_TYPE wdc_get_essential_type(__u8 fileName[])
+{
+ WDC_DRIVE_ESSENTIAL_TYPE essentialType = WDC_DE_TYPE_NONE;
+
+ if (wdc_UtilsStrCompare((char*)fileName, WDC_DE_CORE_DUMP_FILE_NAME) == 0)
+ {
+ essentialType = WDC_DE_TYPE_DUMPSNAPSHOT;
+ }
+ else if (wdc_UtilsStrCompare((char*)fileName, WDC_DE_EVENT_LOG_FILE_NAME) == 0)
+ {
+ essentialType = WDC_DE_TYPE_EVENTLOG;
+ }
+ else if (wdc_UtilsStrCompare((char*)fileName, WDC_DE_MANUFACTURING_INFO_PAGE_FILE_NAME) == 0)
+ {
+ essentialType = WDC_DE_TYPE_NVME_MANF_INFO;
+ }
+
+ return essentialType;
+}
+
+int wdc_fetch_log_directory(int fd, PWDC_DE_VU_LOG_DIRECTORY directory)
+{
+ int ret = WDC_STATUS_FAILURE;
+ __u8 *fileOffset = NULL;
+ __u8 *fileDirectory = NULL;
+ __u32 headerSize = 0;
+ __u32 fileNum = 0, startIdx = 0;
+ __u16 fileOffsetTemp = 0;
+ __u32 entryId = 0;
+ __u32 fileDirectorySize = 0;
+
+ if (!fd || !directory)
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ goto end;
+ }
+
+ if (WDC_STATUS_SUCCESS != (ret = wdc_de_VU_read_size(fd, 0, 5, &fileDirectorySize)))
+ {
+ fprintf(stderr, "ERROR : WDC : %s: Failed to get filesystem directory size, ret = %d\n",
+ __func__, ret);
+ goto end;
+ }
+
+ fileDirectory = (__u8*)calloc(1, fileDirectorySize);
+ if (WDC_STATUS_SUCCESS != (ret = wdc_de_VU_read_buffer(fd, 0, 5, 0, fileDirectory, &fileDirectorySize)))
+ {
+ fprintf(stderr, "ERROR : WDC : %s: Failed to get filesystem directory, ret = %d\n",
+ __func__, ret);
+ goto end;
+ }
+
+ /* First four bytes of header directory is headerSize */
+ memcpy(&headerSize, fileDirectory, WDC_DE_FILE_HEADER_SIZE);
+
+ if (directory->maxNumLogEntries == 0) //minimum buffer for 1 entry is required
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ goto end;
+ }
+
+ for (fileNum = 0; fileNum < (headerSize - WDC_DE_FILE_HEADER_SIZE) / WDC_DE_FILE_OFFSET_SIZE; fileNum++)
+ {
+ if (entryId >= directory->maxNumLogEntries)
+ break;
+ startIdx = WDC_DE_FILE_HEADER_SIZE + (fileNum * WDC_DE_FILE_OFFSET_SIZE);
+ memcpy(&fileOffsetTemp, fileDirectory + startIdx, sizeof(fileOffsetTemp));
+ fileOffset = fileDirectory + fileOffsetTemp;
+
+ if (0 == fileOffsetTemp)
+ {
+ continue;
+ }
+
+ memset(&directory->logEntry[entryId], 0, sizeof(WDC_DRIVE_ESSENTIALS));
+ memcpy(&directory->logEntry[entryId].metaData, fileOffset, sizeof(WDC_DE_VU_FILE_META_DATA));
+ directory->logEntry[entryId].metaData.fileName[WDC_DE_FILE_NAME_SIZE - 1] = '\0';
+ wdc_UtilsDeleteCharFromString((char*)directory->logEntry[entryId].metaData.fileName, WDC_DE_FILE_NAME_SIZE, ' ');
+ if (0 == directory->logEntry[entryId].metaData.fileID)
+ {
+ continue;
+ }
+ directory->logEntry[entryId].essentialType = wdc_get_essential_type(directory->logEntry[entryId].metaData.fileName);
+ /*
+ fprintf(stderr, "WDC : %s: NVMe VU Log Entry %d, fileName = %s, fileSize = 0x%lx, fileId = 0x%x\n",
+ __func__, entryId, directory->logEntry[entryId].metaData.fileName,
+ (long unsigned int)directory->logEntry[entryId].metaData.fileSize, directory->logEntry[entryId].metaData.fileID);
+ */
+ entryId++;
+ }
+ directory->numOfValidLogEntries = entryId;
+end:
+ if (fileDirectory != NULL)
+ free(fileDirectory);
+
+ return ret;
+}
+
+int wdc_fetch_log_file_from_device(int fd, __u32 fileId, __u16 spiDestn, __u64 fileSize, __u8* dataBuffer)
+{
+ int ret = WDC_STATUS_FAILURE;
+ __u32 chunckSize = WDC_DE_VU_READ_BUFFER_STANDARD_OFFSET;
+ __u32 maximumTransferLength = 0;
+ __u32 buffSize = 0;
+ __u64 offsetIdx = 0;
+
+ if (!fd || !dataBuffer || !fileSize)
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ goto end;
+ }
+
+ wdc_get_max_transfer_len(fd, &maximumTransferLength);
+
+ /* Fetch Log File Data */
+ if ((fileSize >= maximumTransferLength) || (fileSize > 0xffffffff))
+ {
+ chunckSize = WDC_DE_VU_READ_BUFFER_STANDARD_OFFSET;
+ if (maximumTransferLength < WDC_DE_VU_READ_BUFFER_STANDARD_OFFSET)
+ chunckSize = maximumTransferLength;
+
+ buffSize = chunckSize;
+ for (offsetIdx = 0; (offsetIdx * chunckSize) < fileSize; offsetIdx++)
+ {
+ if (((offsetIdx * chunckSize) + buffSize) > fileSize)
+ buffSize = (__u32)(fileSize - (offsetIdx * chunckSize));
+ /* Limitation in VU read buffer - offsetIdx and bufferSize are not greater than u32 */
+ ret = wdc_de_VU_read_buffer(fd, fileId, spiDestn,
+ (__u32)((offsetIdx * chunckSize) / sizeof(__u32)), dataBuffer + (offsetIdx * chunckSize), &buffSize);
+ if (ret != WDC_STATUS_SUCCESS)
+ {
+ fprintf(stderr, "ERROR : WDC : %s: wdc_de_VU_read_buffer failed with ret = %d, fileId = 0x%x, fileSize = 0x%lx\n",
+ __func__, ret, fileId, (long unsigned int)fileSize);
+ break;
+ }
+ }
+ } else {
+ buffSize = (__u32)fileSize;
+ ret = wdc_de_VU_read_buffer(fd, fileId, spiDestn,
+ (__u32)((offsetIdx * chunckSize) / sizeof(__u32)), dataBuffer, &buffSize);
+ if (ret != WDC_STATUS_SUCCESS)
+ {
+ fprintf(stderr, "ERROR : WDC : %s: wdc_de_VU_read_buffer failed with ret = %d, fileId = 0x%x, fileSize = 0x%lx\n",
+ __func__, ret, fileId, (long unsigned int)fileSize);
+ }
+ }
+
+end:
+ return ret;
+}
+
+int wdc_de_get_dump_trace(int fd, char * filePath, __u16 binFileNameLen, char *binFileName)
+{
+ int ret = WDC_STATUS_FAILURE;
+ __u8 *readBuffer = NULL;
+ __u32 readBufferLen = 0;
+ __u32 lastPktReadBufferLen = 0;
+ __u32 maxTransferLen = 0;
+ __u32 dumptraceSize = 0;
+ __u32 chunkSize = 0;
+ __u32 chunks = 0;
+ __u32 offset = 0;
+ __u8 loop = 0;
+ __u16 i = 0;
+ __u32 maximumTransferLength = 0;
+
+ if (!fd || !binFileName || !filePath)
+ {
+ ret = WDC_STATUS_INVALID_PARAMETER;
+ return ret;
+ }
+
+ wdc_get_max_transfer_len(fd, &maximumTransferLength);
+
+ do
+ {
+ /* Get dumptrace size */
+ ret = wdc_de_VU_read_size(fd, 0, WDC_DE_DUMPTRACE_DESTINATION, &dumptraceSize);
+ if (ret != WDC_STATUS_SUCCESS)
+ {
+ fprintf(stderr, "ERROR : WDC : %s: wdc_de_VU_read_size failed with ret = %d\n",
+ __func__, ret);
+ break;
+ }
+
+ /* Make sure the size requested is greater than dword */
+ if (dumptraceSize < 4)
+ {
+ ret = WDC_STATUS_FAILURE;
+ fprintf(stderr, "ERROR : WDC : %s: wdc_de_VU_read_size failed, read size is less than 4 bytes, dumptraceSize = 0x%x\n",
+ __func__, dumptraceSize);
+ break;
+ }
+
+ /* Choose the least max transfer length */
+ maxTransferLen = maximumTransferLength < WDC_DE_READ_MAX_TRANSFER_SIZE ? maximumTransferLength : WDC_DE_READ_MAX_TRANSFER_SIZE;
+
+ /* Comment from FW Team:
+ * The max non - block transfer size is 0xFFFF (16 bits allowed as the block size).Use 0x8000
+ * to keep it on a word - boundary.
+ * max_xfer = int(pow(2, id_data['MDTS'])) * 4096 # 4k page size as reported in pcie capabiltiies
+ */
+ chunkSize = dumptraceSize < maxTransferLen ? dumptraceSize : maxTransferLen;
+ chunks = (dumptraceSize / maxTransferLen) + ((dumptraceSize % maxTransferLen) ? 1 : 0);
+
+ readBuffer = (unsigned char *)calloc(dumptraceSize, sizeof(unsigned char));
+ readBufferLen = chunkSize;
+ lastPktReadBufferLen = (dumptraceSize % maxTransferLen) ? (dumptraceSize % maxTransferLen) : chunkSize;
+
+ if (readBuffer == NULL)
+ {
+ fprintf(stderr, "ERROR : WDC : %s: readBuffer calloc failed\n", __func__);
+ ret = WDC_STATUS_INSUFFICIENT_MEMORY;
+ break;
+ }
+
+ for (i = 0; i < chunks; i++)
+ {
+ offset = ((i*chunkSize) / 4);
+
+ /* Last loop call, Assign readBufferLen to read only left over bytes */
+ if (i == (chunks - 1))
+ {
+ readBufferLen = lastPktReadBufferLen;
+ }
+
+ ret = wdc_de_VU_read_buffer(fd, 0, WDC_DE_DUMPTRACE_DESTINATION, 0, readBuffer + offset, &readBufferLen);
+ if (ret != WDC_STATUS_SUCCESS)
+ {
+ fprintf(stderr, "ERROR : WDC : %s: wdc_de_VU_read_buffer failed, ret = %d on offset 0x%x\n",
+ __func__, ret, offset);
+ break;
+ }
+ }
+ } while (loop);
+
+ if (ret == WDC_STATUS_SUCCESS)
+ {
+ ret = wdc_WriteToFile(binFileName, (char*)readBuffer, dumptraceSize);
+ if (ret != WDC_STATUS_SUCCESS)
+ fprintf(stderr, "ERROR : WDC : %s: wdc_WriteToFile failed, ret = %d\n", __func__, ret);
+ } else {
+ fprintf(stderr, "ERROR : WDC : %s: Read Buffer Loop failed, ret = %d\n", __func__, ret);
+ }
+
+ if (readBuffer)
+ {
+ free(readBuffer);
+ }
+
+ return ret;
+}
+
+static int wdc_do_drive_essentials(int fd, char *dir, char *key)
+{
+ int ret = 0;
+ void *retPtr;
+ char fileName[MAX_PATH_LEN];
+ __s8 bufferFolderPath[MAX_PATH_LEN];
+ char bufferFolderName[MAX_PATH_LEN];
+ char tarFileName[MAX_PATH_LEN];
+ char tarFiles[MAX_PATH_LEN];
+ char tarCmd[MAX_PATH_LEN+MAX_PATH_LEN];
+ UtilsTimeInfo timeInfo;
+ __u8 timeString[MAX_PATH_LEN];
+ __u8 serialNo[WDC_SERIAL_NO_LEN];
+ __u8 firmwareRevision[WDC_NVME_FIRMWARE_REV_LEN];
+ __u8 idSerialNo[WDC_SERIAL_NO_LEN];
+ __u8 idFwRev[WDC_NVME_FIRMWARE_REV_LEN];
+ __u8 featureIdBuff[4];
+ char currDir[MAX_PATH_LEN];
+ char *dataBuffer = NULL;
+ __u32 elogNumEntries, elogBufferSize;
+ __u32 dataBufferSize;
+ __u32 listIdx = 0;
+ __u32 vuLogIdx = 0;
+ __u32 result;
+ __u32 maxNumOfVUFiles = 0;
+ struct nvme_id_ctrl ctrl;
+ struct nvme_id_ns ns;
+ struct nvme_error_log_page *elogBuffer;
+ struct nvme_smart_log smart_log;
+ struct nvme_firmware_log_page fw_log;
+ PWDC_NVME_DE_VU_LOGPAGES vuLogInput = NULL;
+ WDC_DE_VU_LOG_DIRECTORY deEssentialsList;
+
+ memset(bufferFolderPath,0,sizeof(bufferFolderPath));
+ memset(bufferFolderName,0,sizeof(bufferFolderName));
+ memset(tarFileName,0,sizeof(tarFileName));
+ memset(tarFiles,0,sizeof(tarFiles));
+ memset(tarCmd,0,sizeof(tarCmd));
+ memset(&timeInfo,0,sizeof(timeInfo));
+ memset(&vuLogInput, 0, sizeof(vuLogInput));
+
+ if (wdc_get_serial_and_fw_rev(fd, (char *)idSerialNo, (char *)idFwRev))
+ {
+ fprintf(stderr, "ERROR : WDC : get serial # and fw revision failed\n");
+ return -1;
+ } else {
+ fprintf(stderr, "Get Drive Essentials Data for device serial #: %s and fw revision: %s\n",
+ idSerialNo, idFwRev);
+ }
+
+ /* Create Drive Essentials directory */
+ wdc_UtilsGetTime(&timeInfo);
+ memset(timeString, 0, sizeof(timeString));
+ wdc_UtilsSnprintf((char*)timeString, MAX_PATH_LEN, "%02u%02u%02u_%02u%02u%02u",
+ timeInfo.year, timeInfo.month, timeInfo.dayOfMonth,
+ timeInfo.hour, timeInfo.minute, timeInfo.second);
+
+ wdc_UtilsSnprintf((char*)serialNo,WDC_SERIAL_NO_LEN,(char*)idSerialNo);
+ /* Remove any space form serialNo */
+ wdc_UtilsDeleteCharFromString((char*)serialNo, WDC_SERIAL_NO_LEN, ' ');
+
+ memset(firmwareRevision, 0, sizeof(firmwareRevision));
+ wdc_UtilsSnprintf((char*)firmwareRevision, WDC_NVME_FIRMWARE_REV_LEN, (char*)idFwRev);
+ /* Remove any space form FirmwareRevision */
+ wdc_UtilsDeleteCharFromString((char*)firmwareRevision, WDC_NVME_FIRMWARE_REV_LEN, ' ');
+
+ wdc_UtilsSnprintf((char*)bufferFolderName, MAX_PATH_LEN, "%s_%s_%s_%s",
+ "DRIVE_ESSENTIALS", (char*)serialNo, (char*)firmwareRevision, (char*)timeString);
+
+ if (dir != NULL) {
+ wdc_UtilsSnprintf((char*)bufferFolderPath, MAX_PATH_LEN, "%s%s%s",
+ (char *)dir, WDC_DE_PATH_SEPARATOR, (char *)bufferFolderName);
+ } else {
+ retPtr = getcwd((char*)currDir, MAX_PATH_LEN);
+ if (retPtr != NULL)
+ wdc_UtilsSnprintf((char*)bufferFolderPath, MAX_PATH_LEN, "%s%s%s",
+ (char *)currDir, WDC_DE_PATH_SEPARATOR, (char *)bufferFolderName);
+ else {
+ fprintf(stderr, "ERROR : WDC : get current working directory failed\n");
+ return -1;
+ }
+ }
+
+ ret = wdc_UtilsCreateDir((char*)bufferFolderPath);
+ if (ret != 0)
+ {
+ fprintf(stderr, "ERROR : WDC : create directory failed, ret = %d, dir = %s\n", ret, bufferFolderPath);
+ return -1;
+ } else {
+ fprintf(stderr, "Store Drive Essentials bin files in directory: %s\n", bufferFolderPath);
+ }
+
+ /* Get Identify Controller Data */
+ memset(&ctrl, 0, sizeof (struct nvme_id_ctrl));
+ ret = nvme_identify_ctrl(fd, &ctrl);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_identify_ctrl() failed, ret = %d\n", ret);
+ return -1;
+ } else {
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "IdentifyController", (char*)serialNo, (char*)timeString);
+ wdc_WriteToFile(fileName, (char*)&ctrl, sizeof (struct nvme_id_ctrl));
+ }
+
+ memset(&ns, 0, sizeof (struct nvme_id_ns));
+ ret = nvme_identify_ns(fd, 1, 0, &ns);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_identify_ns() failed, ret = %d\n", ret);
+ } else {
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "IdentifyNamespace", (char*)serialNo, (char*)timeString);
+ wdc_WriteToFile(fileName, (char*)&ns, sizeof (struct nvme_id_ns));
+ }
+
+ /* Get Log Pages (0x01, 0x02, 0x03, 0xC0 and 0xE3) */
+ elogNumEntries = WDC_DE_DEFAULT_NUMBER_OF_ERROR_ENTRIES;
+ elogBufferSize = elogNumEntries*sizeof(struct nvme_error_log_page);
+ dataBuffer = calloc(1, elogBufferSize);
+ elogBuffer = (struct nvme_error_log_page *)dataBuffer;
+
+ ret = nvme_error_log(fd, 0, elogNumEntries, elogBuffer);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_error_log() failed, ret = %d\n", ret);
+ } else {
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "ErrorLog", (char*)serialNo, (char*)timeString);
+ wdc_WriteToFile(fileName, (char*)elogBuffer, elogBufferSize);
+ }
+
+ free(dataBuffer);
+ dataBuffer = NULL;
+
+ /* Get Smart log page */
+ memset(&smart_log, 0, sizeof (struct nvme_smart_log));
+ ret = nvme_smart_log(fd, 0xffffffff, &smart_log);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_smart_log() failed, ret = %d\n", ret);
+ } else {
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "SmartLog", (char*)serialNo, (char*)timeString);
+ wdc_WriteToFile(fileName, (char*)&smart_log, sizeof(struct nvme_smart_log));
+ }
+
+ /* Get FW Slot log page */
+ memset(&fw_log, 0, sizeof (struct nvme_firmware_log_page));
+ ret = nvme_fw_log(fd, &fw_log);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_fw_log() failed, ret = %d\n", ret);
+ } else {
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "FwSLotLog", (char*)serialNo, (char*)timeString);
+ wdc_WriteToFile(fileName, (char*)&fw_log, sizeof(struct nvme_firmware_log_page));
+ }
+
+ /* Get VU log pages */
+ /* define inputs for vendor unique log pages */
+ vuLogInput = (PWDC_NVME_DE_VU_LOGPAGES)calloc(1, sizeof(WDC_NVME_DE_VU_LOGPAGES));
+ vuLogInput->numOfVULogPages = sizeof(deVULogPagesList) / sizeof(deVULogPagesList[0]);
+
+ for (vuLogIdx = 0; vuLogIdx < vuLogInput->numOfVULogPages; vuLogIdx++)
+ {
+ dataBufferSize = deVULogPagesList[vuLogIdx].logPageLen;
+ dataBuffer = calloc(1, dataBufferSize);
+ memset(dataBuffer, 0, dataBufferSize);
+
+ ret = nvme_get_log(fd, WDC_DE_GLOBAL_NSID, deVULogPagesList[vuLogIdx].logPageId, dataBufferSize, dataBuffer);
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_get_log() for log page 0x%x failed, ret = %d\n",
+ deVULogPagesList[vuLogIdx].logPageId, ret);
+ } else {
+ wdc_UtilsDeleteCharFromString((char*)deVULogPagesList[vuLogIdx].logPageIdStr, 4, ' ');
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "LogPage", (char*)&deVULogPagesList[vuLogIdx].logPageIdStr, (char*)serialNo, (char*)timeString);
+ wdc_WriteToFile(fileName, (char*)dataBuffer, dataBufferSize);
+ }
+
+ free(dataBuffer);
+ dataBuffer = NULL;
+ }
+
+ free(vuLogInput);
+
+ /* Get NVMe Features (0x01, 0x02, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C) */
+ for (listIdx = 1; listIdx < (sizeof(deFeatureIdList) / sizeof(deFeatureIdList[0])); listIdx++)
+ {
+ memset(featureIdBuff, 0, sizeof(featureIdBuff));
+ /* skipping LbaRangeType as it is an optional nvme command and not supported */
+ if (deFeatureIdList[listIdx].featureId == FID_LBA_RANGE_TYPE)
+ continue;
+ ret = nvme_get_feature(fd, WDC_DE_GLOBAL_NSID, deFeatureIdList[listIdx].featureId, FS_CURRENT, 0,
+ sizeof(featureIdBuff), &featureIdBuff, &result);
+
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : nvme_get_feature id 0x%x failed, ret = %d\n",
+ deFeatureIdList[listIdx].featureId, ret);
+ } else {
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s0x%x_%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ "FEATURE_ID_", deFeatureIdList[listIdx].featureId,
+ deFeatureIdList[listIdx].featureName, serialNo, timeString);
+ wdc_WriteToFile(fileName, (char*)featureIdBuff, sizeof(featureIdBuff));
+ }
+ }
+
+ /* Read Debug Directory */
+ ret = wdc_get_log_dir_max_entries(fd, &maxNumOfVUFiles);
+ if (ret == WDC_STATUS_SUCCESS)
+ {
+ memset(&deEssentialsList, 0, sizeof(deEssentialsList));
+ deEssentialsList.logEntry = (WDC_DRIVE_ESSENTIALS*)calloc(1, sizeof(WDC_DRIVE_ESSENTIALS)*maxNumOfVUFiles);
+ deEssentialsList.maxNumLogEntries = maxNumOfVUFiles;
+
+ /* Fetch VU File Directory */
+ ret = wdc_fetch_log_directory(fd, &deEssentialsList);
+ if (ret == WDC_STATUS_SUCCESS)
+ {
+ /* Get Debug Data Files */
+ for (listIdx = 0; listIdx < deEssentialsList.numOfValidLogEntries; listIdx++)
+ {
+ if (0 == deEssentialsList.logEntry[listIdx].metaData.fileSize)
+ {
+ fprintf(stderr, "ERROR : WDC : File Size for %s is 0\n",
+ deEssentialsList.logEntry[listIdx].metaData.fileName);
+ ret = WDC_STATUS_FILE_SIZE_ZERO;
+ } else {
+ /* Fetch Log File Data */
+ dataBuffer = (char *)calloc(1, (size_t)deEssentialsList.logEntry[listIdx].metaData.fileSize);
+ ret = wdc_fetch_log_file_from_device(fd, deEssentialsList.logEntry[listIdx].metaData.fileID, WDC_DE_DESTN_SPI, deEssentialsList.logEntry[listIdx].metaData.fileSize,
+ (__u8 *)dataBuffer);
+
+ /* Write databuffer to file */
+ if (ret == WDC_STATUS_SUCCESS)
+ {
+ memset(fileName, 0, sizeof(fileName));
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", bufferFolderPath, WDC_DE_PATH_SEPARATOR,
+ deEssentialsList.logEntry[listIdx].metaData.fileName, serialNo, timeString);
+ if (deEssentialsList.logEntry[listIdx].metaData.fileSize > 0xffffffff)
+ {
+ wdc_WriteToFile(fileName, dataBuffer, 0xffffffff);
+ wdc_WriteToFile(fileName, dataBuffer + 0xffffffff, (__u32)(deEssentialsList.logEntry[listIdx].metaData.fileSize - 0xffffffff));
+ } else {
+ wdc_WriteToFile(fileName, dataBuffer, (__u32)deEssentialsList.logEntry[listIdx].metaData.fileSize);
+ }
+ } else {
+ fprintf(stderr, "ERROR : WDC : wdc_fetch_log_file_from_device: %s failed, ret = %d\n",
+ deEssentialsList.logEntry[listIdx].metaData.fileName, ret);
+ }
+ free(dataBuffer);
+ dataBuffer = NULL;
+ }
+ }
+ } else {
+ fprintf(stderr, "WDC : wdc_fetch_log_directory failed, ret = %d\n", ret);
+ }
+ } else {
+ fprintf(stderr, "WDC : wdc_get_log_dir_max_entries failed, ret = %d\n", ret);
+ }
+
+ /* Get Dump Trace Data */
+ wdc_UtilsSnprintf(fileName, MAX_PATH_LEN, "%s%s%s_%s_%s.bin", (char*)bufferFolderPath, WDC_DE_PATH_SEPARATOR, "dumptrace", serialNo, timeString);
+ if (WDC_STATUS_SUCCESS != (ret = wdc_de_get_dump_trace(fd, (char*)bufferFolderPath, 0, fileName)))
+ {
+ fprintf(stderr, "ERROR : WDC : wdc_de_get_dump_trace failed, ret = %d\n", ret);
+ }
+
+ /* Tar the Drive Essentials directory */
+ wdc_UtilsSnprintf(tarFileName, sizeof(tarFileName), "%s%s", (char*)bufferFolderPath, WDC_DE_TAR_FILE_EXTN);
+ if (dir != NULL) {
+ wdc_UtilsSnprintf(tarFiles, sizeof(tarFiles), "%s%s%s%s%s",
+ (char*)dir, WDC_DE_PATH_SEPARATOR, (char*)bufferFolderName, WDC_DE_PATH_SEPARATOR, WDC_DE_TAR_FILES);
+ } else {
+ wdc_UtilsSnprintf(tarFiles, sizeof(tarFiles), "%s%s%s", (char*)bufferFolderName, WDC_DE_PATH_SEPARATOR, WDC_DE_TAR_FILES);
+ }
+ wdc_UtilsSnprintf(tarCmd, sizeof(tarCmd), "%s %s %s", WDC_DE_TAR_CMD, (char*)tarFileName, (char*)tarFiles);
+
+ ret = system(tarCmd);
+
+ if (ret) {
+ fprintf(stderr, "ERROR : WDC : Tar of Drive Essentials data failed, ret = %d\n", ret);
+ }
+
+ fprintf(stderr, "Get of Drive Essentials data successful\n");
+ return 0;
+}
+
+static int wdc_drive_essentials(int argc, char **argv, struct command *command,
+ struct plugin *plugin)
+{
+ char *desc = "Capture Drive Essentials.";
+ char *dirName = "Output directory pathname.";
+
+ char d[PATH_MAX] = {0};
+ char k[PATH_MAX] = {0};
+ char *d_ptr;
+ int fd;
+ struct config {
+ char *dirName;
+ };
+
+ struct config cfg = {
+ .dirName = NULL,
+ };
+
+ const struct argconfig_commandline_options command_line_options[] = {
+ {"dir-name", 'd', "DIRECTORY", CFG_STRING, &cfg.dirName, required_argument, dirName},
+ { NULL, '\0', NULL, CFG_NONE, NULL, no_argument, desc},
+ {NULL}
+ };
+
+ fd = parse_and_open(argc, argv, desc, command_line_options, NULL, 0);
+ if (fd < 0)
+ return fd;
+
+ if ( wdc_check_device_sxslcl(fd) < 0) {
+ fprintf(stderr, "WARNING : WDC : Device not supported\n");
+ return -1;
+ }
+
+ if (cfg.dirName != NULL) {
+ strncpy(d, cfg.dirName, PATH_MAX);
+ d_ptr = d;
+ } else {
+ d_ptr = NULL;
+ }
+
+ return wdc_do_drive_essentials(fd, d_ptr, k);
+}
projects / users / sagi / nvme-cli.git / commitdiff