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nvme-cli
0001-wdc-Change-device-capability-checking.patch
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File 0001-wdc-Change-device-capability-checking.patch of Package nvme-cli
From 502986eb3d8a818e28a19d37565e86ea82fec197 Mon Sep 17 00:00:00 2001 From: Dong Ho <Dong.Ho@wdc.com> Date: Fri, 11 Jan 2019 00:37:06 +0000 Subject: [PATCH] wdc: Change device capability checking Changes the way device VID and type are checked for compatibility purposes. Other minor changes for command names, update the respective documentation file names, and remove deprecated C1 log functionality. --- ... => nvme-wdc-clear-pcie-correctable-errors.txt} | 12 +- ...t-add-log.txt => nvme-wdc-vs-smart-add-log.txt} | 14 +- plugins/wdc/wdc-nvme.c | 444 +++++++-------------- plugins/wdc/wdc-nvme.h | 6 +- 4 files changed, 165 insertions(+), 311 deletions(-) rename Documentation/{nvme-wdc-clear-pcie-corr.txt => nvme-wdc-clear-pcie-correctable-errors.txt} (66%) rename Documentation/{nvme-wdc-smart-add-log.txt => nvme-wdc-vs-smart-add-log.txt} (95%) diff --git a/Documentation/nvme-wdc-clear-pcie-corr.txt b/Documentation/nvme-wdc-clear-pcie-correctable-errors.txt similarity index 66% rename from Documentation/nvme-wdc-clear-pcie-corr.txt rename to Documentation/nvme-wdc-clear-pcie-correctable-errors.txt index a65978e..4788f1f 100644 --- a/Documentation/nvme-wdc-clear-pcie-corr.txt +++ b/Documentation/nvme-wdc-clear-pcie-correctable-errors.txt @@ -1,18 +1,18 @@ -nvme-wdc-clear-pcie-corr(1) -=========================== +nvme-wdc-clear-pcie-correctable-errors(1) +========================================= NAME ---- -nvme-wdc-clear-pcie-corr - Clears the pcie correctable errors field returned in the smart-log-add command. +nvme-wdc-clear-pcie-correctable-errors - Clears the pcie correctable errors field returned in the smart-log-add command. SYNOPSIS -------- [verse] -'nvme wdc clear-pcie-corr' <device> +'nvme wdc clear-pcie-correctable-errors' <device> DESCRIPTION ----------- -For the NVMe device given, sends the wdc vendor unique clear pcie +For the NVMe device given, sends the wdc vendor unique clear pcie correctable errors command. The <device> parameter is mandatory and may be either the NVMe @@ -31,7 +31,7 @@ EXAMPLES * Clears the PCIe Correctable Error Count field returned in the smart-log-add command: + ------------ -# nvme wdc clear-pcie-corr /dev/nvme0 +# nvme wdc clear-pcie-correctable-errors /dev/nvme0 ------------ diff --git a/Documentation/nvme-wdc-smart-add-log.txt b/Documentation/nvme-wdc-vs-smart-add-log.txt similarity index 95% rename from Documentation/nvme-wdc-smart-add-log.txt rename to Documentation/nvme-wdc-vs-smart-add-log.txt index e82debf..a9c4ead 100644 --- a/Documentation/nvme-wdc-smart-add-log.txt +++ b/Documentation/nvme-wdc-vs-smart-add-log.txt @@ -1,18 +1,18 @@ -nvme-wdc-smart-add-log(1) -========================= +nvme-wdc-vs-smart-add-log(1) +============================ NAME ---- -nvme-wdc-smart-add-log - Send NVMe WDC smart-add-log Vendor Unique Command, return result +nvme-wdc-vs-smart-add-log - Send NVMe WDC vs-smart-add-log Vendor Unique Command, return result SYNOPSIS -------- [verse] -'nvme wdc smart-add-log' <device> [--interval=<NUM>, -i <NUM>] [--output-format=<normal|json> -o <normal|json>] +'nvme wdc vs-smart-add-log' <device> [--interval=<NUM>, -i <NUM>] [--output-format=<normal|json> -o <normal|json>] DESCRIPTION ----------- -For the NVMe device given, send a Vendor Unique WDC smart-add-log command and +For the NVMe device given, send a Vendor Unique WDC vs-smart-add-log command and provide the additional smart log. The --interval option will return performance statistics from the specified reporting interval. @@ -257,10 +257,10 @@ a detrimental effect on the overall performance of the device. EXAMPLES -------- -* Has the program issue WDC smart-add-log Vendor Unique Command with default interval (14) : +* Has the program issue WDC vs-smart-add-log Vendor Unique Command with default interval (14) : + ------------ -# nvme wdc smart-add-log /dev/nvme0 +# nvme wdc vs-smart-add-log /dev/nvme0 ------------ NVME diff --git a/plugins/wdc/wdc-nvme.c b/plugins/wdc/wdc-nvme.c index 5ef965d..d198571 100644 --- a/plugins/wdc/wdc-nvme.c +++ b/plugins/wdc/wdc-nvme.c @@ -52,18 +52,33 @@ #define WDC_NVME_LOG_SIZE_HDR_LEN 0x08 /* Device Config */ -#define WDC_NVME_VID 0x1c58 -#define WDC_NVME_SN100_DEV_ID 0x0003 -#define WDC_NVME_SN200_DEV_ID 0x0023 -#define WDC_NVME_VID_2 0x1b96 -#define WDC_NVME_SN310_DEV_ID 0x2200 -#define WDC_NVME_SN510_DEV_ID 0x2300 - -#define WDC_NVME_SNDK_VID 0x15b7 -#define WDC_NVME_SXSLCL_DEV_ID 0x2001 -#define WDC_NVME_SN520_DEV_ID_1 0x5003 -#define WDC_NVME_SN520_DEV_ID_2 0x5005 -#define WDC_NVME_SN720_DEV_ID 0x5002 +#define WDC_NVME_VID 0x1c58 +#define WDC_NVME_VID_2 0x1b96 +#define WDC_NVME_SNDK_VID 0x15b7 + +#define WDC_NVME_SN100_DEV_ID 0x0003 +#define WDC_NVME_SN200_DEV_ID 0x0023 +#define WDC_NVME_SN630_DEV_ID 0x2200 +#define WDC_NVME_SN630_DEV_ID_1 0x2201 +#define WDC_NVME_SN840_DEV_ID 0x2300 +#define WDC_NVME_SN640_DEV_ID 0x2400 +#define WDC_NVME_SN640_DEV_ID_1 0x2401 +#define WDC_NVME_SN640_DEV_ID_2 0x2402 +#define WDC_NVME_SXSLCL_DEV_ID 0x2001 +#define WDC_NVME_SN520_DEV_ID 0x5003 +#define WDC_NVME_SN520_DEV_ID_1 0x5004 +#define WDC_NVME_SN520_DEV_ID_2 0x5005 +#define WDC_NVME_SN720_DEV_ID 0x5002 + +#define WDC_DRIVE_CAP_CAP_DIAG 0x0000000000000001 +#define WDC_DRIVE_CAP_INTERNAL_LOG 0x0000000000000002 +#define WDC_DRIVE_CAP_CA_LOG_PAGE 0x0000000000000008 +#define WDC_DRIVE_CAP_DRIVE_STATUS 0x0000000000000020 +#define WDC_DRIVE_CAP_CLEAR_ASSERT 0x0000000000000040 +#define WDC_DRIVE_CAP_CLEAR_PCIE 0x0000000000000080 + +#define WDC_DRIVE_CAP_DRIVE_ESSENTIALS 0x0000000100000000 +#define WDC_DRIVE_CAP_DUI_DATA 0x0000000200000000 /* Capture Diagnostics */ #define WDC_NVME_CAP_DIAG_HEADER_TOC_SIZE WDC_NVME_LOG_SIZE_DATA_LEN @@ -323,7 +338,7 @@ static int wdc_purge(int argc, char **argv, 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_clear_pcie_corr(int argc, char **argv, struct command *command, +static int wdc_clear_pcie_correctable_errors(int argc, char **argv, struct command *command, struct plugin *plugin); static int wdc_do_drive_essentials(int fd, char *dir, char *key); static int wdc_drive_essentials(int argc, char **argv, struct command *command, @@ -427,17 +442,6 @@ struct __attribute__((__packed__)) wdc_ssd_ca_perf_stats { __le32 rsvd2; /* 0x7C - Reserved */ }; -static double safe_div_fp(double numerator, double denominator) -{ - return denominator ? numerator / denominator : 0; -} - -static double calc_percent(uint64_t numerator, uint64_t denominator) -{ - return denominator ? - (uint64_t)(((double)numerator / (double)denominator) * 100) : 0; -} - static int wdc_get_pci_ids(int *device_id, int *vendor_id) { int fd, ret = -1; @@ -525,40 +529,85 @@ static bool wdc_check_device(int fd) supported = false; - /* WDC : Use PCI Vendor and Device ID's to identify WDC Devices */ - if ((le32_to_cpu(read_vendor_id) == WDC_NVME_VID) && - ((le32_to_cpu(read_device_id) == WDC_NVME_SN100_DEV_ID) || - (le32_to_cpu(read_device_id) == WDC_NVME_SN200_DEV_ID))) - supported = true; - else if ((le32_to_cpu(read_vendor_id) == WDC_NVME_SNDK_VID) && - (le32_to_cpu(read_device_id) == WDC_NVME_SXSLCL_DEV_ID)) - supported = true; - else if ((le32_to_cpu(read_vendor_id) == WDC_NVME_VID_2) && - ((le32_to_cpu(read_device_id) == WDC_NVME_SN310_DEV_ID) || - (le32_to_cpu(read_device_id) == WDC_NVME_SN510_DEV_ID))) + if ((le32_to_cpu(read_vendor_id) == WDC_NVME_VID) || + (le32_to_cpu(read_vendor_id) == WDC_NVME_VID_2) || + (le32_to_cpu(read_vendor_id) == WDC_NVME_SNDK_VID)) supported = true; else - fprintf(stderr, "WARNING : WDC not supported, Vendor ID = 0x%x, Device ID = 0x%x\n", + fprintf(stderr, "ERROR : WDC: unsupported WDC device, Vendor ID = 0x%x, Device ID = 0x%x\n", le32_to_cpu(read_vendor_id), le32_to_cpu(read_device_id)); return supported; } -static bool wdc_check_device_match(int fd, int vendor_id, int device_id) -{ +static __u64 wdc_get_drive_capabilities(int fd) { int ret; int read_device_id, read_vendor_id; + __u64 capabilities = 0; ret = wdc_get_pci_ids((int *)&read_device_id, (int *)&read_vendor_id); if (ret < 0) - return false; + return capabilities; - /* WDC : Use PCI Vendor and Device ID's to identify WDC Devices */ - if ((le32_to_cpu(read_vendor_id) == vendor_id) && - (le32_to_cpu(read_device_id) == device_id)) - return true; - else - return false; + switch (read_vendor_id) { + case WDC_NVME_VID: + switch (read_device_id) { + case WDC_NVME_SN100_DEV_ID: + capabilities = (WDC_DRIVE_CAP_CAP_DIAG | WDC_DRIVE_CAP_INTERNAL_LOG); + break; + case WDC_NVME_SN200_DEV_ID: + capabilities = (WDC_DRIVE_CAP_CAP_DIAG | WDC_DRIVE_CAP_INTERNAL_LOG | + WDC_DRIVE_CAP_CA_LOG_PAGE); + break; + default: + capabilities = 0; + } + break; + case WDC_NVME_VID_2: + switch (read_device_id) { + case WDC_NVME_SN630_DEV_ID: + /* FALLTHRU */ + case WDC_NVME_SN630_DEV_ID_1: + /* FALLTHRU */ + case WDC_NVME_SN640_DEV_ID: + /* FALLTHRU */ + case WDC_NVME_SN640_DEV_ID_1: + /* FALLTHRU */ + case WDC_NVME_SN640_DEV_ID_2: + /* FALLTHRU */ + case WDC_NVME_SN840_DEV_ID: + capabilities = (WDC_DRIVE_CAP_CAP_DIAG | WDC_DRIVE_CAP_INTERNAL_LOG | + WDC_DRIVE_CAP_CA_LOG_PAGE | WDC_DRIVE_CAP_DRIVE_STATUS | + WDC_DRIVE_CAP_CLEAR_ASSERT); + break; + default: + capabilities = 0; + } + break; + case WDC_NVME_SNDK_VID: + switch (read_device_id) { + case WDC_NVME_SXSLCL_DEV_ID: + capabilities = WDC_DRIVE_CAP_DRIVE_ESSENTIALS; + break; + case WDC_NVME_SN520_DEV_ID: + /* FALLTHRU */ + case WDC_NVME_SN520_DEV_ID_1: + /* FALLTHRU */ + case WDC_NVME_SN520_DEV_ID_2: + /* FALLTHRU */ + case WDC_NVME_SN720_DEV_ID: + capabilities = WDC_DRIVE_CAP_DUI_DATA; + break; + default: + capabilities = 0; + } + + break; + default: + capabilities = 0; + } + + return capabilities; } static int wdc_get_serial_name(int fd, char *file, size_t len, const char *suffix) @@ -585,12 +634,11 @@ static int wdc_get_serial_name(int fd, char *file, size_t len, const char *suffi ctrl.sn[i] = '\0'; i--; } - if (ctrl.sn[sizeof (ctrl.sn) - 1] == '\0') { ctrl_sn_len = strlen(ctrl.sn); } - res_len = snprintf(file, len, "%s%.*s%s.bin", orig, ctrl_sn_len, ctrl.sn, suffix); + res_len = snprintf(file, len, "%s%.*s%s", orig, ctrl_sn_len, ctrl.sn, suffix); if (len <= res_len) { fprintf(stderr, "ERROR : WDC : cannot format serial number due to data " "of unexpected length\n"); @@ -957,6 +1005,7 @@ static int wdc_cap_diag(int argc, char **argv, struct command *command, char f[PATH_MAX] = {0}; __u32 xfer_size = 0; int fd; + __u64 capabilities = 0; struct config { char *file; @@ -969,10 +1018,10 @@ static int wdc_cap_diag(int argc, char **argv, struct command *command, }; const struct argconfig_commandline_options command_line_options[] = { - {"output-file", 'o', "FILE", CFG_STRING, &cfg.file, required_argument, file}, - {"transfer-size", 's', "NUM", CFG_POSITIVE, &cfg.xfer_size, required_argument, size}, - { NULL, '\0', NULL, CFG_NONE, NULL, no_argument, desc}, - {NULL} + {"output-file", 'o', "FILE", CFG_STRING, &cfg.file, required_argument, file}, + {"transfer-size", 's', "NUM", CFG_POSITIVE, &cfg.xfer_size, required_argument, size}, + { NULL, '\0', NULL, CFG_NONE, NULL, no_argument, desc}, + {NULL} }; fd = parse_and_open(argc, argv, desc, command_line_options, NULL, 0); @@ -990,19 +1039,17 @@ static int wdc_cap_diag(int argc, char **argv, struct command *command, return -1; } - if (wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN100_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN200_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID_2, WDC_NVME_SN310_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID_2, WDC_NVME_SN510_DEV_ID)) { + capabilities = wdc_get_drive_capabilities(fd); + if ((capabilities & WDC_DRIVE_CAP_CAP_DIAG) == WDC_DRIVE_CAP_CAP_DIAG) { + snprintf(f + strlen(f), PATH_MAX, "%s", ".bin"); return wdc_do_cap_diag(fd, f, xfer_size); - } else { - fprintf(stderr, "ERROR : WDC: unsupported device for cap-diag command\n"); - } + } else + fprintf(stderr, "ERROR : WDC: unsupported device for this command\n"); return 0; } -static int wdc_internal_fw_log(int argc, char **argv, struct command *command, +static int wdc_vs_internal_fw_log(int argc, char **argv, struct command *command, struct plugin *plugin) { char *desc = "Internal Firmware Log."; @@ -1014,6 +1061,7 @@ static int wdc_internal_fw_log(int argc, char **argv, struct command *command, int fd; UtilsTimeInfo timeInfo; __u8 timeStamp[MAX_PATH_LEN]; + __u64 capabilities = 0; struct config { char *file; @@ -1036,6 +1084,8 @@ static int wdc_internal_fw_log(int argc, char **argv, struct command *command, if (fd < 0) return fd; + if (!wdc_check_device(fd)) + return -1; if (cfg.xfer_size != 0) { xfer_size = cfg.xfer_size; } @@ -1057,13 +1107,12 @@ static int wdc_internal_fw_log(int argc, char **argv, struct command *command, } fprintf(stderr, "%s: filename = %s\n", __func__, f); - if (wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN100_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN200_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID_2, WDC_NVME_SN310_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID_2, WDC_NVME_SN510_DEV_ID)) { + capabilities = wdc_get_drive_capabilities(fd); + if ((capabilities & WDC_DRIVE_CAP_INTERNAL_LOG) == WDC_DRIVE_CAP_INTERNAL_LOG) { + snprintf(f + strlen(f), PATH_MAX, "%s", ".bin"); return wdc_do_cap_diag(fd, f, xfer_size); } else { - fprintf(stderr, "ERROR : WDC: unsupported device for internal_fw_log command\n"); + fprintf(stderr, "ERROR : WDC: unsupported device for this command\n"); return -1; } } @@ -1226,7 +1275,8 @@ static int wdc_drive_log(int argc, char **argv, struct command *command, if (fd < 0) return fd; - wdc_check_device(fd); + if (!wdc_check_device(fd)) + return -1; if (cfg.file != NULL) { strncpy(f, cfg.file, PATH_MAX - 1); } @@ -1243,6 +1293,7 @@ static int wdc_get_crash_dump(int argc, char **argv, struct command *command, const char *desc = "Get Crash Dump."; const char *file = "Output file pathname."; int fd; + int ret; struct config { char *file; }; @@ -1261,21 +1312,22 @@ static int wdc_get_crash_dump(int argc, char **argv, struct command *command, if (fd < 0) return fd; - if (wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN100_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN200_DEV_ID) ) { - return wdc_crash_dump(fd, cfg.file, WDC_NVME_CRASH_DUMP_TYPE); - } else { - fprintf(stderr, "ERROR : WDC: unsupported device for get-crash-dump command\n"); + if (!wdc_check_device(fd)) return -1; + ret = wdc_crash_dump(fd, cfg.file, WDC_NVME_CRASH_DUMP_TYPE); + if (ret != 0) { + fprintf(stderr, "ERROR : WDC : failed to read crash dump\n"); } + return ret; } static int wdc_get_pfail_dump(int argc, char **argv, struct command *command, - struct plugin *plugin) + struct plugin *plugin) { char *desc = "Get Pfail Crash Dump."; char *file = "Output file pathname."; int fd; + int ret; struct config { char *file; }; @@ -1294,13 +1346,13 @@ static int wdc_get_pfail_dump(int argc, char **argv, struct command *command, if (fd < 0) return fd; - if (wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN100_DEV_ID) || - wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN200_DEV_ID) ) { - return wdc_crash_dump(fd, cfg.file, WDC_NVME_PFAIL_DUMP_TYPE); - } else { - fprintf(stderr, "ERROR : WDC: unsupported device for get-pfail-dump command\n"); + if (!wdc_check_device(fd)) return -1; + ret = wdc_crash_dump(fd, cfg.file, WDC_NVME_PFAIL_DUMP_TYPE); + if (ret != 0) { + fprintf(stderr, "ERROR : WDC : failed to read pfail crash dump\n"); } + return ret; } static void wdc_do_id_ctrl(__u8 *vs, struct json_object *root) @@ -1372,7 +1424,8 @@ static int wdc_purge(int argc, char **argv, if (fd < 0) return fd; - wdc_check_device(fd); + if (!wdc_check_device(fd)) + return -1; ret = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, &admin_cmd); if (ret > 0) { switch (ret) { @@ -1419,7 +1472,8 @@ static int wdc_purge_monitor(int argc, char **argv, if (fd < 0) return fd; - wdc_check_device(fd); + if (!wdc_check_device(fd)) + return -1; ret = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, &admin_cmd); if (ret == 0) { mon = (struct wdc_nvme_purge_monitor_data *) output; @@ -1436,136 +1490,6 @@ static int wdc_purge_monitor(int argc, char **argv, return ret; } -static void wdc_print_log_normal(struct wdc_ssd_perf_stats *perf) -{ - printf(" C1 Log Page Performance Statistics :- \n"); - printf(" Host Read Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hr_cmds)); - printf(" Host Read Blocks %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hr_blks)); - printf(" Average Read Size %20lf\n", - safe_div_fp((le64_to_cpu(perf->hr_blks)), (le64_to_cpu(perf->hr_cmds)))); - printf(" Host Read Cache Hit Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hr_ch_cmds)); - printf(" Host Read Cache Hit_Percentage %20"PRIu64"%%\n", - (uint64_t) calc_percent(le64_to_cpu(perf->hr_ch_cmds), le64_to_cpu(perf->hr_cmds))); - printf(" Host Read Cache Hit Blocks %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hr_ch_blks)); - printf(" Average Read Cache Hit Size %20f\n", - safe_div_fp((le64_to_cpu(perf->hr_ch_blks)), (le64_to_cpu(perf->hr_ch_cmds)))); - printf(" Host Read Commands Stalled %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hr_st_cmds)); - printf(" Host Read Commands Stalled Percentage %20"PRIu64"%%\n", - (uint64_t)calc_percent((le64_to_cpu(perf->hr_st_cmds)), le64_to_cpu(perf->hr_cmds))); - printf(" Host Write Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hw_cmds)); - printf(" Host Write Blocks %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hw_blks)); - printf(" Average Write Size %20f\n", - safe_div_fp((le64_to_cpu(perf->hw_blks)), (le64_to_cpu(perf->hw_cmds)))); - printf(" Host Write Odd Start Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hw_os_cmds)); - printf(" Host Write Odd Start Commands Percentage %20"PRIu64"%%\n", - (uint64_t)calc_percent((le64_to_cpu(perf->hw_os_cmds)), (le64_to_cpu(perf->hw_cmds)))); - printf(" Host Write Odd End Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hw_oe_cmds)); - printf(" Host Write Odd End Commands Percentage %20"PRIu64"%%\n", - (uint64_t)calc_percent((le64_to_cpu(perf->hw_oe_cmds)), (le64_to_cpu((perf->hw_cmds))))); - printf(" Host Write Commands Stalled %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->hw_st_cmds)); - printf(" Host Write Commands Stalled Percentage %20"PRIu64"%%\n", - (uint64_t)calc_percent((le64_to_cpu(perf->hw_st_cmds)), (le64_to_cpu(perf->hw_cmds)))); - printf(" NAND Read Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->nr_cmds)); - printf(" NAND Read Blocks Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->nr_blks)); - printf(" Average NAND Read Size %20f\n", - safe_div_fp((le64_to_cpu(perf->nr_blks)), (le64_to_cpu((perf->nr_cmds))))); - printf(" Nand Write Commands %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->nw_cmds)); - printf(" NAND Write Blocks %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->nw_blks)); - printf(" Average NAND Write Size %20f\n", - safe_div_fp((le64_to_cpu(perf->nw_blks)), (le64_to_cpu(perf->nw_cmds)))); - printf(" NAND Read Before Write %20"PRIu64"\n", - (uint64_t)le64_to_cpu(perf->nrbw)); -} - -static void wdc_print_log_json(struct wdc_ssd_perf_stats *perf) -{ - struct json_object *root; - - root = json_create_object(); - json_object_add_value_int(root, "Host Read Commands", le64_to_cpu(perf->hr_cmds)); - json_object_add_value_int(root, "Host Read Blocks", le64_to_cpu(perf->hr_blks)); - json_object_add_value_int(root, "Average Read Size", - safe_div_fp((le64_to_cpu(perf->hr_blks)), (le64_to_cpu(perf->hr_cmds)))); - json_object_add_value_int(root, "Host Read Cache Hit Commands", - (uint64_t)le64_to_cpu(perf->hr_ch_cmds)); - json_object_add_value_int(root, "Host Read Cache Hit Percentage", - (uint64_t) calc_percent(le64_to_cpu(perf->hr_ch_cmds), le64_to_cpu(perf->hr_cmds))); - json_object_add_value_int(root, "Host Read Cache Hit Blocks", - (uint64_t)le64_to_cpu(perf->hr_ch_blks)); - json_object_add_value_int(root, "Average Read Cache Hit Size", - safe_div_fp((le64_to_cpu(perf->hr_ch_blks)), (le64_to_cpu(perf->hr_ch_cmds)))); - json_object_add_value_int(root, "Host Read Commands Stalled", - (uint64_t)le64_to_cpu(perf->hr_st_cmds)); - json_object_add_value_int(root, "Host Read Commands Stalled Percentage", - (uint64_t)calc_percent((le64_to_cpu(perf->hr_st_cmds)), le64_to_cpu(perf->hr_cmds))); - json_object_add_value_int(root, "Host Write Commands", - (uint64_t)le64_to_cpu(perf->hw_cmds)); - json_object_add_value_int(root, "Host Write Blocks", - (uint64_t)le64_to_cpu(perf->hw_blks)); - json_object_add_value_int(root, "Average Write Size", - safe_div_fp((le64_to_cpu(perf->hw_blks)), (le64_to_cpu(perf->hw_cmds)))); - json_object_add_value_int(root, "Host Write Odd Start Commands", - (uint64_t)le64_to_cpu(perf->hw_os_cmds)); - json_object_add_value_int(root, "Host Write Odd Start Commands Percentage", - (uint64_t)calc_percent((le64_to_cpu(perf->hw_os_cmds)), (le64_to_cpu(perf->hw_cmds)))); - json_object_add_value_int(root, "Host Write Odd End Commands", - (uint64_t)le64_to_cpu(perf->hw_oe_cmds)); - json_object_add_value_int(root, "Host Write Odd End Commands Percentage", - (uint64_t)calc_percent((le64_to_cpu(perf->hw_oe_cmds)), (le64_to_cpu((perf->hw_cmds))))); - json_object_add_value_int(root, "Host Write Commands Stalled", - (uint64_t)le64_to_cpu(perf->hw_st_cmds)); - json_object_add_value_int(root, "Host Write Commands Stalled Percentage", - (uint64_t)calc_percent((le64_to_cpu(perf->hw_st_cmds)), (le64_to_cpu(perf->hw_cmds)))); - json_object_add_value_int(root, "NAND Read Commands", - (uint64_t)le64_to_cpu(perf->nr_cmds)); - json_object_add_value_int(root, "NAND Read Blocks Commands", - (uint64_t)le64_to_cpu(perf->nr_blks)); - json_object_add_value_int(root, "Average NAND Read Size", - safe_div_fp((le64_to_cpu(perf->nr_blks)), (le64_to_cpu((perf->nr_cmds))))); - json_object_add_value_int(root, "Nand Write Commands", - (uint64_t)le64_to_cpu(perf->nw_cmds)); - json_object_add_value_int(root, "NAND Write Blocks", - (uint64_t)le64_to_cpu(perf->nw_blks)); - json_object_add_value_int(root, "Average NAND Write Size", - safe_div_fp((le64_to_cpu(perf->nw_blks)), (le64_to_cpu(perf->nw_cmds)))); - json_object_add_value_int(root, "NAND Read Before Written", - (uint64_t)le64_to_cpu(perf->nrbw)); - json_print_object(root, NULL); - printf("\n"); - json_free_object(root); -} - -static int wdc_print_log(struct wdc_ssd_perf_stats *perf, int fmt) -{ - if (!perf) { - fprintf(stderr, "ERROR : WDC : Invalid buffer to read perf stats\n"); - return -1; - } - switch (fmt) { - case NORMAL: - wdc_print_log_normal(perf); - break; - case JSON: - wdc_print_log_json(perf); - break; - } - return 0; -} - static void wdc_print_ca_log_normal(struct wdc_ssd_ca_perf_stats *perf) { uint64_t converted = 0; @@ -1709,7 +1633,8 @@ static int wdc_get_ca_log_page(int fd, char *format) struct wdc_ssd_ca_perf_stats *perf; - wdc_check_device(fd); + if (!wdc_check_device(fd)) + return -1; fmt = validate_output_format(format); if (fmt < 0) { fprintf(stderr, "ERROR : WDC : invalid output format\n"); @@ -1746,70 +1671,14 @@ static int wdc_get_ca_log_page(int fd, char *format) return ret; } -static int wdc_get_c1_log_page(int fd, char *format, uint8_t interval) -{ - int ret = 0; - int fmt = -1; - __u8 *data; - __u8 *p; - int i; - int skip_cnt = 4; - int total_subpages; - struct wdc_log_page_header *l; - struct wdc_log_page_subpage_header *sph; - struct wdc_ssd_perf_stats *perf; - - wdc_check_device(fd); - fmt = validate_output_format(format); - if (fmt < 0) { - fprintf(stderr, "ERROR : WDC : invalid output format\n"); - return fmt; - } - - if (interval < 1 || interval > 15) { - fprintf(stderr, "ERROR : WDC : interval out of range [1-15]\n"); - return -1; - } - - if ((data = (__u8*) malloc(sizeof (__u8) * WDC_ADD_LOG_BUF_LEN)) == NULL) { - fprintf(stderr, "ERROR : WDC : malloc : %s\n", strerror(errno)); - return -1; - } - memset(data, 0, sizeof (__u8) * WDC_ADD_LOG_BUF_LEN); - - ret = nvme_get_log(fd, 0x01, WDC_NVME_ADD_LOG_OPCODE, - false, WDC_ADD_LOG_BUF_LEN, data); - if (strcmp(format, "json")) - fprintf(stderr, "NVMe Status:%s(%x)\n", nvme_status_to_string(ret), ret); - if (ret == 0) { - l = (struct wdc_log_page_header*)data; - total_subpages = l->num_subpages + WDC_NVME_GET_STAT_PERF_INTERVAL_LIFETIME - 1; - for (i = 0, p = data + skip_cnt; i < total_subpages; i++, p += skip_cnt) { - sph = (struct wdc_log_page_subpage_header *) p; - if (sph->spcode == WDC_GET_LOG_PAGE_SSD_PERFORMANCE) { - if (sph->pcset == interval) { - perf = (struct wdc_ssd_perf_stats *) (p + 4); - ret = wdc_print_log(perf, fmt); - break; - } - } - skip_cnt = le32_to_cpu(sph->subpage_length) + 4; - } - if (ret) { - fprintf(stderr, "ERROR : WDC : Unable to read data from buffer\n"); - } - } - free(data); - return ret; -} - -static int wdc_smart_add_log(int argc, char **argv, struct command *command, +static int wdc_vs_smart_add_log(int argc, char **argv, struct command *command, struct plugin *plugin) { const char *desc = "Retrieve additional performance statistics."; const char *interval = "Interval to read the statistics from [1, 15]."; int fd; int ret; + __u64 capabilities = 0; struct config { uint8_t interval; @@ -1832,38 +1701,20 @@ static int wdc_smart_add_log(int argc, char **argv, struct command *command, if (fd < 0) return fd; - - if (wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN100_DEV_ID)) { - // Get the C1 Log Page - ret = wdc_get_c1_log_page(fd, cfg.output_format, cfg.interval); - - if (ret) { - fprintf(stderr, "ERROR : WDC : Unable to read C1 Log Page data from buffer\n"); - return ret; - } - } - else if (wdc_check_device_match(fd, WDC_NVME_VID, WDC_NVME_SN200_DEV_ID)) { - // Get the CA and C1 Log Page + capabilities = wdc_get_drive_capabilities(fd); + if ((capabilities & (WDC_DRIVE_CAP_CA_LOG_PAGE)) == (WDC_DRIVE_CAP_CA_LOG_PAGE)) { + // Get the CA Log Page ret = wdc_get_ca_log_page(fd, cfg.output_format); if (ret) { - fprintf(stderr, "ERROR : WDC : Unable to read CA Log Page data from buffer\n"); + fprintf(stderr, "ERROR : WDC : Unable to read CA Log Page\n"); return ret; } - - ret = wdc_get_c1_log_page(fd, cfg.output_format, cfg.interval); - if (ret) { - fprintf(stderr, "ERROR : WDC : Unable to read C1 Log Page data from buffer\n"); - return ret; - } - } - else { - fprintf(stderr, "INFO : WDC : Command not supported in this device\n"); - } - + } else + fprintf(stderr, "ERROR : WDC: unsupported device for this command\n"); return 0; } -static int wdc_clear_pcie_corr(int argc, char **argv, struct command *command, +static int wdc_clear_pcie_correctable_errors(int argc, char **argv, struct command *command, struct plugin *plugin) { char *desc = "Clear PCIE Correctable Errors."; @@ -1879,7 +1730,8 @@ static int wdc_clear_pcie_corr(int argc, char **argv, struct command *command, if (fd < 0) return fd; - wdc_check_device(fd); + if (!wdc_check_device(fd)) + return -1; memset(&admin_cmd, 0, sizeof (admin_cmd)); admin_cmd.opcode = WDC_NVME_CLEAR_PCIE_CORR_OPCODE; @@ -2610,13 +2462,15 @@ static int wdc_drive_essentials(int argc, char **argv, struct command *command, { NULL, '\0', NULL, CFG_NONE, NULL, no_argument, desc}, {NULL} }; + __u64 capabilities = 0; fd = parse_and_open(argc, argv, desc, command_line_options, NULL, 0); if (fd < 0) return fd; - if (!wdc_check_device_match(fd, WDC_NVME_SNDK_VID, WDC_NVME_SXSLCL_DEV_ID)) { - fprintf(stderr, "WARNING : WDC : Device not supported\n"); + capabilities = wdc_get_drive_capabilities(fd); + if ((capabilities & WDC_DRIVE_CAP_DRIVE_ESSENTIALS) != WDC_DRIVE_CAP_DRIVE_ESSENTIALS) { + fprintf(stderr, "ERROR : WDC: unsupported device for this command\n"); return -1; } diff --git a/plugins/wdc/wdc-nvme.h b/plugins/wdc/wdc-nvme.h index c2d892b..4fcc33b 100644 --- a/plugins/wdc/wdc-nvme.h +++ b/plugins/wdc/wdc-nvme.h @@ -15,9 +15,9 @@ PLUGIN(NAME("wdc", "Western Digital vendor specific extensions"), ENTRY("id-ctrl", "WDC identify controller", wdc_id_ctrl) ENTRY("purge", "WDC Purge", wdc_purge) ENTRY("purge-monitor", "WDC Purge Monitor", wdc_purge_monitor) - ENTRY("vs-internal-log", "WDC Internal Firmware Log", wdc_internal_fw_log) - ENTRY("smart-add-log", "WDC Additional Smart Log", wdc_smart_add_log) - ENTRY("clear-pcie-corr", "WDC Clear PCIe Correctable Error Count", wdc_clear_pcie_corr) + ENTRY("vs-internal-log", "WDC Internal Firmware Log", wdc_vs_internal_fw_log) + ENTRY("vs-smart-add-log", "WDC Additional Smart Log", wdc_vs_smart_add_log) + ENTRY("clear-pcie-correctable-errors", "WDC Clear PCIe Correctable Error Count", wdc_clear_pcie_correctable_errors) ENTRY("drive-essentials", "WDC Drive Essentials", wdc_drive_essentials) ) ); -- 2.13.7
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