diff options
Diffstat (limited to '')
39 files changed, 3848 insertions, 0 deletions
diff --git a/plugins/solidigm/meson.build b/plugins/solidigm/meson.build new file mode 100644 index 0000000..052afa1 --- /dev/null +++ b/plugins/solidigm/meson.build @@ -0,0 +1,16 @@ +sources += [ + 'plugins/solidigm/solidigm-id-ctrl.c', + 'plugins/solidigm/solidigm-util.c', + 'plugins/solidigm/solidigm-smart.c', + 'plugins/solidigm/solidigm-garbage-collection.c', + 'plugins/solidigm/solidigm-latency-tracking.c', + 'plugins/solidigm/solidigm-log-page-dir.c', + 'plugins/solidigm/solidigm-telemetry.c', + 'plugins/solidigm/solidigm-internal-logs.c', + 'plugins/solidigm/solidigm-market-log.c', + 'plugins/solidigm/solidigm-temp-stats.c', + 'plugins/solidigm/solidigm-get-drive-info.c', + 'plugins/solidigm/solidigm-ocp-version.c', +] +subdir('solidigm-telemetry') + diff --git a/plugins/solidigm/solidigm-garbage-collection.c b/plugins/solidigm/solidigm-garbage-collection.c new file mode 100644 index 0000000..a37e9c5 --- /dev/null +++ b/plugins/solidigm/solidigm-garbage-collection.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <inttypes.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.h" +#include "linux/types.h" +#include "nvme-print.h" +#include "solidigm-garbage-collection.h" +#include "solidigm-util.h" + +struct __packed gc_item { + __le32 timer_type; + __le64 timestamp; +}; + +#define VU_GC_MAX_ITEMS 100 +struct garbage_control_collection_log { + __le16 version_major; + __le16 version_minor; + struct __packed gc_item item[VU_GC_MAX_ITEMS]; + __u8 reserved[2892]; +}; + +static void vu_gc_log_show_json(struct garbage_control_collection_log *payload, const char *devname) +{ + struct json_object *gc_entries = json_create_array(); + + for (int i = 0; i < VU_GC_MAX_ITEMS; i++) { + struct __packed gc_item item = payload->item[i]; + struct json_object *entry = json_create_object(); + + json_object_add_value_int(entry, "timestamp", le64_to_cpu(item.timestamp)); + json_object_add_value_int(entry, "timer_type", le32_to_cpu(item.timer_type)); + json_array_add_value_object(gc_entries, entry); + } + + json_print_object(gc_entries, NULL); + json_free_object(gc_entries); +} + +static void vu_gc_log_show(struct garbage_control_collection_log *payload, const char *devname, + __u8 uuid_index) +{ + printf("Solidigm Garbage Collection Log for NVME device:%s UUID-idx:%d\n", devname, + uuid_index); + printf("Timestamp Timer Type\n"); + + for (int i = 0; i < VU_GC_MAX_ITEMS; i++) { + struct __packed gc_item item = payload->item[i]; + + printf("%-13" PRIu64 " %d\n", le64_to_cpu(item.timestamp), le32_to_cpu(item.timer_type)); + } +} + +int solidigm_get_garbage_collection_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + const char *desc = "Get and parse Solidigm vendor specific garbage collection event log."; + enum nvme_print_flags flags; + struct nvme_dev *dev; + int err; + __u8 uuid_index; + + struct config { + char *output_format; + }; + + struct config cfg = { + .output_format = "normal", + }; + + OPT_ARGS(opts) = { + OPT_FMT("output-format", 'o', &cfg.output_format, output_format), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + err = validate_output_format(cfg.output_format, &flags); + if (err) { + fprintf(stderr, "Invalid output format '%s'\n", cfg.output_format); + dev_close(dev); + return -EINVAL; + } + + uuid_index = solidigm_get_vu_uuid_index(dev); + + struct garbage_control_collection_log gc_log; + const int solidigm_vu_gc_log_id = 0xfd; + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = &gc_log, + .args_size = sizeof(args), + .fd = dev_fd(dev), + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .lid = solidigm_vu_gc_log_id, + .len = sizeof(gc_log), + .nsid = NVME_NSID_ALL, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = uuid_index, + .rae = false, + .ot = false, + }; + + err = nvme_get_log(&args); + if (!err) { + if (flags & BINARY) + d_raw((unsigned char *)&gc_log, sizeof(gc_log)); + else if (flags & JSON) + vu_gc_log_show_json(&gc_log, dev->name); + else + vu_gc_log_show(&gc_log, dev->name, uuid_index); + } else if (err > 0) { + nvme_show_status(err); + } + + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + return err; +} diff --git a/plugins/solidigm/solidigm-garbage-collection.h b/plugins/solidigm/solidigm-garbage-collection.h new file mode 100644 index 0000000..a3e34b2 --- /dev/null +++ b/plugins/solidigm/solidigm-garbage-collection.h @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int solidigm_get_garbage_collection_log(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-get-drive-info.c b/plugins/solidigm/solidigm-get-drive-info.c new file mode 100644 index 0000000..21f59bb --- /dev/null +++ b/plugins/solidigm/solidigm-get-drive-info.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Authors: leonardo.da.cunha@solidigm.com + */ + +#include <errno.h> +#include "nvme-print.h" +#include "nvme-wrap.h" +#include "common.h" + +int sldgm_get_drive_info(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + _cleanup_nvme_dev_ struct nvme_dev *dev = NULL; + const char *desc = "Get drive HW information"; + const char *FTL_unit_size_str = "FTL_unit_size"; + char *output_format = "normal"; + enum nvme_print_flags flags; + nvme_root_t r; + nvme_ctrl_t c; + nvme_ns_t n; + struct nvme_id_ns ns = { 0 }; + __u8 flbaf_inUse; + __u16 lba_size; + __u16 ftl_unit_size; + int err; + + OPT_ARGS(opts) = { + OPT_FMT("output-format", 'o', &output_format, "normal|json"), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + err = validate_output_format(output_format, &flags); + if ((err < 0) || !(flags == NORMAL || flags == JSON)) { + nvme_show_error("Invalid output format"); + return err; + } + + r = nvme_scan(NULL); + c = nvme_scan_ctrl(r, dev->name); + n = c ? nvme_ctrl_first_ns(c) : nvme_scan_namespace(dev->name); + if (!n) { + nvme_show_error("solidigm-vs-drive-info: drive missing namespace"); + return -EINVAL; + } + + err = nvme_ns_identify(n, &ns); + if (err) { + nvme_show_error("identify namespace: %s", nvme_strerror(errno)); + return err; + } + + if (!(ns.nsfeat & 0x10)) { + nvme_show_error("solidigm-vs-drive-info: performance options not available"); + return -EINVAL; + } + + nvme_id_ns_flbas_to_lbaf_inuse(ns.flbas, &flbaf_inUse); + lba_size = 1 << ns.lbaf[flbaf_inUse].ds; + ftl_unit_size = (le16_to_cpu(ns.npwg) + 1) * lba_size / 1024; + + if (flags == JSON) { + struct json_object *root = json_create_object(); + + json_object_add_value_int(root, FTL_unit_size_str, ftl_unit_size); + json_print_object(root, NULL); + printf("\n"); + json_free_object(root); + } else { + printf("%s: %d\n", FTL_unit_size_str, ftl_unit_size); + } + + return err; +} diff --git a/plugins/solidigm/solidigm-get-drive-info.h b/plugins/solidigm/solidigm-get-drive-info.h new file mode 100644 index 0000000..ffc1bd2 --- /dev/null +++ b/plugins/solidigm/solidigm-get-drive-info.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int sldgm_get_drive_info(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-id-ctrl.c b/plugins/solidigm/solidigm-id-ctrl.c new file mode 100644 index 0000000..f45e758 --- /dev/null +++ b/plugins/solidigm/solidigm-id-ctrl.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <inttypes.h> +#include "common.h" +#include "solidigm-id-ctrl.h" + +struct __packed nvme_vu_id_ctrl_field { /* CDR MR5 */ + __u8 rsvd1[3]; + __u8 ss; + char health[20]; + __u8 cls; + __u8 nlw; + __u8 scap; + __u8 sstat; + char bl[8]; + __u8 rsvd2[38]; + __le64 ww; + char mic_bl[4]; + char mic_fw[4]; +}; + +void sldgm_id_ctrl(uint8_t *vs, struct json_object *root) +{ + // text output aligns nicely with property name up to 10 chars + const char *str_ss = "stripeSize"; + const char *str_health = "health"; + const char *str_cls = "linkSpeed"; + const char *str_nlw = "negLnkWdth"; + const char *str_scap = "secCapab"; + const char *str_sstat = "secStatus"; + const char *str_bl = "bootLoader"; + const char *str_ww = "wwid"; + const char *str_mic_bl = "bwLimGran"; + const char *str_mic_fw = "ioLimGran"; + + struct nvme_vu_id_ctrl_field *id = (struct nvme_vu_id_ctrl_field *)vs; + + const char str_heathy[sizeof(id->health)] = "healthy"; + const char *health = id->health[0] ? id->health : str_heathy; + + if (root == NULL) { + printf("%-10s: %u\n", str_ss, id->ss); + printf("%-10s: %.*s\n", str_health, (int)sizeof(id->health), health); + printf("%-10s: %u\n", str_cls, id->cls); + printf("%-10s: %u\n", str_nlw, id->nlw); + printf("%-10s: %u\n", str_scap, id->scap); + printf("%-10s: %u\n", str_sstat, id->sstat); + printf("%-10s: %.*s\n", str_bl, (int)sizeof(id->bl), id->bl); + printf("%-10s: 0x%016"PRIx64"\n", str_ww, le64_to_cpu(id->ww)); + printf("%-10s: %.*s\n", str_mic_bl, (int)sizeof(id->mic_bl), id->mic_bl); + printf("%-10s: %.*s\n", str_mic_fw, (int)sizeof(id->mic_fw), id->mic_fw); + return; + } + + json_object_add_value_uint(root, str_ss, id->ss); + json_object_object_add(root, str_health, + json_object_new_string_len(health, sizeof(id->health))); + json_object_add_value_uint(root, str_cls, id->cls); + json_object_add_value_uint(root, str_nlw, id->nlw); + json_object_add_value_uint(root, str_scap, id->scap); + json_object_add_value_uint(root, str_sstat, id->sstat); + json_object_object_add(root, str_bl, json_object_new_string_len(id->bl, sizeof(id->bl))); + json_object_add_value_uint64(root, str_ww, le64_to_cpu(id->ww)); + json_object_object_add(root, str_mic_bl, + json_object_new_string_len(id->mic_bl, sizeof(id->mic_bl))); + json_object_object_add(root, str_mic_fw, + json_object_new_string_len(id->mic_fw, sizeof(id->mic_fw))); +} diff --git a/plugins/solidigm/solidigm-id-ctrl.h b/plugins/solidigm/solidigm-id-ctrl.h new file mode 100644 index 0000000..ed6e438 --- /dev/null +++ b/plugins/solidigm/solidigm-id-ctrl.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <inttypes.h> +#include "util/json.h" +void sldgm_id_ctrl(uint8_t *vs, struct json_object *root); diff --git a/plugins/solidigm/solidigm-internal-logs.c b/plugins/solidigm/solidigm-internal-logs.c new file mode 100644 index 0000000..c604761 --- /dev/null +++ b/plugins/solidigm/solidigm-internal-logs.c @@ -0,0 +1,657 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Authors: leonardo.da.cunha@solidigm.com + * shankaralingegowda.singonahalli@solidigm.com + */ + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <inttypes.h> +#include <linux/limits.h> +#include <time.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.h" +#include "nvme-print.h" +#include "solidigm-util.h" + +#define DWORD_SIZE 4 + +enum log_type { + NLOG = 0, + EVENTLOG = 1, + ASSERTLOG = 2, +}; + +#pragma pack(push, internal_logs, 1) +struct version { + __u16 major; + __u16 minor; +}; + +struct event_dump_instance { + __u32 numeventdumps; + __u32 coresize; + __u32 coreoffset; + __u32 eventidoffset[16]; + __u8 eventIdValidity[16]; +}; + +struct commom_header { + struct version ver; + __u32 header_size; + __u32 log_size; + __u32 numcores; +}; + +struct event_dump_header { + struct commom_header header; + __u32 eventidsize; + struct event_dump_instance edumps[0]; +}; + +struct assert_dump_core { + __u32 coreoffset; + __u32 assertsize; + __u8 assertdumptype; + __u8 assertvalid; + __u8 reserved[2]; +}; + +struct assert_dump_header { + struct commom_header header; + struct assert_dump_core core[]; +}; + +struct nlog_dump_header_common { + struct version ver; + __u32 logselect; + __u32 totalnlogs; + __u32 nlognum; + char nlogname[4]; + __u32 nlogbytesize; + __u32 nlogprimarybuffsize; + __u32 tickspersecond; + __u32 corecount; +}; + +struct nlog_dump_header3_0 { + struct nlog_dump_header_common common; + __u32 nlogpausestatus; + __u32 selectoffsetref; + __u32 selectnlogpause; + __u32 selectaddedoffset; + __u32 nlogbufnum; + __u32 nlogbufnummax; +}; + +struct nlog_dump_header4_0 { + struct nlog_dump_header_common common; + __u64 nlogpausestatus; + __u32 selectoffsetref; + __u32 selectnlogpause; + __u32 selectaddedoffset; + __u32 nlogbufnum; + __u32 nlogbufnummax; + __u32 coreselected; + __u32 reserved[2]; +}; + +struct nlog_dump_header4_1 { + struct nlog_dump_header_common common; + __u64 nlogpausestatus; + __u32 selectoffsetref; + __u32 selectnlogpause; + __u32 selectaddedoffset; + __u32 nlogbufnum; + __u32 nlogbufnummax; + __u32 coreselected; + __u32 lpaPointer1High; + __u32 lpaPointer1Low; + __u32 lpaPointer2High; + __u32 lpaPointer2Low; +}; + +#pragma pack(pop, internal_logs) + +struct config { + __u32 namespace_id; + char *dir_prefix; + char *type; + bool verbose; +}; + +static void print_nlog_header(__u8 *buffer) +{ + struct nlog_dump_header_common *nlog_header = (struct nlog_dump_header_common *) buffer; + + if (nlog_header->ver.major >= 3) { + printf("Version Major %u\n", nlog_header->ver.major); + printf("Version Minor %u\n", nlog_header->ver.minor); + printf("Log_select %u\n", nlog_header->logselect); + printf("totalnlogs %u\n", nlog_header->totalnlogs); + printf("nlognum %u\n", nlog_header->nlognum); + printf("nlogname %c%c%c%c\n", nlog_header->nlogname[3], nlog_header->nlogname[2], + nlog_header->nlogname[1], nlog_header->nlogname[0]); + printf("nlogbytesize %u\n", nlog_header->nlogbytesize); + printf("nlogprimarybuffsize %u\n", nlog_header->nlogprimarybuffsize); + printf("tickspersecond %u\n", nlog_header->tickspersecond); + printf("corecount %u\n", nlog_header->corecount); + } + if (nlog_header->ver.major >= 4) { + struct nlog_dump_header4_0 *nlog_header = (struct nlog_dump_header4_0 *) buffer; + + printf("nlogpausestatus %"PRIu64"\n", (uint64_t)nlog_header->nlogpausestatus); + printf("selectoffsetref %u\n", nlog_header->selectoffsetref); + printf("selectnlogpause %u\n", nlog_header->selectnlogpause); + printf("selectaddedoffset %u\n", nlog_header->selectaddedoffset); + printf("nlogbufnum %u\n", nlog_header->nlogbufnum); + printf("nlogbufnummax %u\n", nlog_header->nlogbufnummax); + printf("coreselected %u\n\n", nlog_header->coreselected); + } +} + +#define INTERNAL_LOG_MAX_BYTE_TRANSFER 4096 +#define INTERNAL_LOG_MAX_DWORD_TRANSFER (INTERNAL_LOG_MAX_BYTE_TRANSFER / 4) + +static int cmd_dump_repeat(struct nvme_passthru_cmd *cmd, __u32 total_dw_size, + int out_fd, int ioctl_fd, bool force_max_transfer) +{ + int err = 0; + + while (total_dw_size > 0) { + size_t dword_tfer = min(INTERNAL_LOG_MAX_DWORD_TRANSFER, total_dw_size); + + cmd->cdw10 = force_max_transfer ? INTERNAL_LOG_MAX_DWORD_TRANSFER : dword_tfer; + cmd->data_len = dword_tfer * 4; + err = nvme_submit_admin_passthru(ioctl_fd, cmd, NULL); + if (err) + return err; + + if (out_fd > 0) { + err = write(out_fd, (const void *)(uintptr_t)cmd->addr, cmd->data_len); + if (err < 0) { + perror("write failure"); + return err; + } + err = 0; + } + total_dw_size -= dword_tfer; + cmd->cdw13 += dword_tfer; + } + return err; +} + +static int write_header(__u8 *buf, int fd, size_t amnt) +{ + if (write(fd, buf, amnt) < 0) + return 1; + return 0; +} + +static int read_header(struct nvme_passthru_cmd *cmd, int ioctl_fd) +{ + memset((void *)(uintptr_t)cmd->addr, 0, INTERNAL_LOG_MAX_BYTE_TRANSFER); + return cmd_dump_repeat(cmd, INTERNAL_LOG_MAX_DWORD_TRANSFER, -1, ioctl_fd, false); +} + +static int get_serial_number(char *str, int fd) +{ + struct nvme_id_ctrl ctrl = {0}; + int err; + + err = nvme_identify_ctrl(fd, &ctrl); + if (err) + return err; + + /* Remove trailing spaces */ + for (int i = sizeof(ctrl.sn) - 1; i && ctrl.sn[i] == ' '; i--) + ctrl.sn[i] = '\0'; + sprintf(str, "%-.*s", (int)sizeof(ctrl.sn), ctrl.sn); + return err; +} + +static int dump_assert_logs(struct nvme_dev *dev, struct config cfg) +{ + __u8 buf[INTERNAL_LOG_MAX_BYTE_TRANSFER]; + __u8 head_buf[INTERNAL_LOG_MAX_BYTE_TRANSFER]; + char file_path[PATH_MAX]; + char file_name[] = "AssertLog.bin"; + struct assert_dump_header *ad = (struct assert_dump_header *) head_buf; + struct nvme_passthru_cmd cmd = { + .opcode = 0xd2, + .nsid = cfg.namespace_id, + .addr = (unsigned long)(void *)head_buf, + .cdw12 = ASSERTLOG, + .cdw13 = 0, + }; + int output, err; + + err = read_header(&cmd, dev_fd(dev)); + if (err) + return err; + + snprintf(file_path, sizeof(file_path), "%.*s/%s", + (int) (sizeof(file_path) - sizeof(file_name) - 1), cfg.dir_prefix, file_name); + output = open(file_path, O_WRONLY | O_CREAT | O_TRUNC, 0666); + if (output < 0) + return -errno; + err = write_header((__u8 *)ad, output, ad->header.header_size * DWORD_SIZE); + if (err) { + perror("write failure"); + close(output); + return err; + } + cmd.addr = (unsigned long)(void *)buf; + + if (cfg.verbose) { + printf("Assert Log, cores: %d log size: %d header size: %d\n", ad->header.numcores, + ad->header.log_size * DWORD_SIZE, ad->header.header_size * DWORD_SIZE); + for (__u32 i = 0; i < ad->header.numcores; i++) + printf("core %d assert size: %d\n", i, ad->core[i].assertsize * DWORD_SIZE); + } + + for (__u32 i = 0; i < ad->header.numcores; i++) { + if (!ad->core[i].assertvalid) + continue; + cmd.cdw13 = ad->core[i].coreoffset; + err = cmd_dump_repeat(&cmd, ad->core[i].assertsize, + output, + dev_fd(dev), false); + if (err) { + close(output); + return err; + } + } + close(output); + printf("Successfully wrote log to %s\n", file_path); + return err; +} + +static int dump_event_logs(struct nvme_dev *dev, struct config cfg) +{ + __u8 buf[INTERNAL_LOG_MAX_BYTE_TRANSFER]; + __u8 head_buf[INTERNAL_LOG_MAX_BYTE_TRANSFER]; + char file_path[PATH_MAX]; + struct event_dump_header *ehdr = (struct event_dump_header *) head_buf; + struct nvme_passthru_cmd cmd = { + .opcode = 0xd2, + .nsid = cfg.namespace_id, + .addr = (unsigned long)(void *)head_buf, + .cdw12 = EVENTLOG, + .cdw13 = 0, + }; + int output; + int core_num, err; + + err = read_header(&cmd, dev_fd(dev)); + if (err) + return err; + snprintf(file_path, sizeof(file_path), "%s/EventLog.bin", cfg.dir_prefix); + output = open(file_path, O_WRONLY | O_CREAT | O_TRUNC, 0666); + if (output < 0) + return -errno; + err = write_header(head_buf, output, INTERNAL_LOG_MAX_BYTE_TRANSFER); + + core_num = ehdr->header.numcores; + + if (err) { + close(output); + return err; + } + cmd.addr = (unsigned long)(void *)buf; + + if (cfg.verbose) + printf("Event Log, cores: %d log size: %d\n", core_num, ehdr->header.log_size * 4); + + for (__u32 j = 0; j < core_num; j++) { + if (cfg.verbose) { + for (int k = 0 ; k < 16; k++) { + printf("core: %d event: %d ", j, k); + printf("validity: %d ", ehdr->edumps[j].eventIdValidity[k]); + printf("offset: %d\n", ehdr->edumps[j].eventidoffset[k]); + } + } + cmd.cdw13 = ehdr->edumps[j].coreoffset; + err = cmd_dump_repeat(&cmd, ehdr->edumps[j].coresize, + output, dev_fd(dev), false); + if (err) { + close(output); + return err; + } + } + close(output); + printf("Successfully wrote log to %s\n", file_path); + return err; +} + +static size_t get_nlog_header_size(struct nlog_dump_header_common *nlog_header) +{ + switch (nlog_header->ver.major) { + case 3: + return sizeof(struct nlog_dump_header3_0); + case 4: + if (nlog_header->ver.minor == 0) + return sizeof(struct nlog_dump_header4_0); + return sizeof(struct nlog_dump_header4_1); + default: + return INTERNAL_LOG_MAX_BYTE_TRANSFER; + } + +} + +/* dumps nlogs from specified core or all cores when core = -1 */ +static int dump_nlogs(struct nvme_dev *dev, struct config cfg, int core) +{ + int err = 0; + __u32 count, core_num; + __u8 buf[INTERNAL_LOG_MAX_BYTE_TRANSFER]; + char file_path[PATH_MAX]; + struct nlog_dump_header_common *nlog_header = (struct nlog_dump_header_common *)buf; + struct nvme_passthru_cmd cmd = { + .opcode = 0xd2, + .nsid = cfg.namespace_id, + .addr = (unsigned long)(void *)buf + }; + + struct dump_select { + union { + struct { + __u32 selectLog : 3; + __u32 selectCore : 2; + __u32 selectNlog : 8; + }; + __u32 raw; + }; + } log_select; + int output; + bool is_open = false; + size_t header_size = 0; + + log_select.selectCore = core < 0 ? 0 : core; + do { + log_select.selectNlog = 0; + do { + cmd.cdw13 = 0; + cmd.cdw12 = log_select.raw; + err = read_header(&cmd, dev_fd(dev)); + if (err) { + if (is_open) + close(output); + return err; + } + count = nlog_header->totalnlogs; + core_num = core < 0 ? nlog_header->corecount : 0; + if (!header_size) { + snprintf(file_path, sizeof(file_path), "%s/NLog.bin", + cfg.dir_prefix); + output = open(file_path, O_WRONLY | O_CREAT | O_TRUNC, 0666); + if (output < 0) + return -errno; + header_size = get_nlog_header_size(nlog_header); + is_open = true; + } + err = write_header(buf, output, header_size); + if (err) + break; + if (cfg.verbose) + print_nlog_header(buf); + cmd.cdw13 = 0x400; + err = cmd_dump_repeat(&cmd, nlog_header->nlogbytesize / 4, + output, dev_fd(dev), true); + if (err) + break; + } while (++log_select.selectNlog < count); + if (err) + break; + } while (++log_select.selectCore < core_num); + if (is_open) { + close(output); + printf("Successfully wrote log to %s\n", file_path); + } + return err; +} + +enum telemetry_type { + HOSTGENOLD, + HOSTGENNEW, + CONTROLLER +}; + +static int dump_telemetry(struct nvme_dev *dev, struct config cfg, enum telemetry_type ttype) +{ + _cleanup_free_ struct nvme_telemetry_log *log = NULL; + size_t log_size = 0; + int err = 0; + __u8 *buffer = NULL; + size_t bytes_remaining = 0; + enum nvme_telemetry_da da; + size_t max_data_tx; + char file_path[PATH_MAX]; + char *file_name; + char *log_descr; + struct stat sb; + + _cleanup_file_ int output = -1; + + switch (ttype) { + case HOSTGENNEW: + file_name = "lid_0x07_lsp_0x01_lsi_0x0000.bin"; + log_descr = "Generated Host Initiated"; + break; + case HOSTGENOLD: + file_name = "lid_0x07_lsp_0x00_lsi_0x0000.bin"; + log_descr = "Existing Host Initiated"; + break; + case CONTROLLER: + file_name = "lid_0x08_lsp_0x00_lsi_0x0000.bin"; + log_descr = "Controller Initiated"; + break; + default: + return -EINVAL; + } + err = nvme_get_telemetry_max(dev_fd(dev), &da, &max_data_tx); + if (err) + return err; + + if (max_data_tx > DRIVER_MAX_TX_256K) + max_data_tx = DRIVER_MAX_TX_256K; + + switch (ttype) { + case HOSTGENNEW: + err = nvme_get_telemetry_log(dev_fd(dev), true, false, false, max_data_tx, da, + &log, &log_size); + break; + case HOSTGENOLD: + err = nvme_get_telemetry_log(dev_fd(dev), false, false, false, max_data_tx, da, + &log, &log_size); + break; + case CONTROLLER: + err = nvme_get_telemetry_log(dev_fd(dev), false, true, true, max_data_tx, da, &log, + &log_size); + break; + } + + if (err) + return err; + + snprintf(file_path, sizeof(file_path), "%s/log_pages", cfg.dir_prefix); + if (!(stat(file_path, &sb) == 0 && S_ISDIR(sb.st_mode))) { + if (mkdir(file_path, 777) != 0) { + perror(file_path); + return -errno; + } + } + + snprintf(file_path, sizeof(file_path), "%s/log_pages/%s", cfg.dir_prefix, file_name); + output = open(file_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); + if (output < 0) + return -errno; + + bytes_remaining = log_size; + buffer = (__u8 *)log; + + while (bytes_remaining) { + ssize_t bytes_written = write(output, buffer, bytes_remaining); + + if (bytes_written < 0) { + err = -errno; + goto tele_close_output; + } + + bytes_remaining -= bytes_written; + buffer += bytes_written; + } + printf("Successfully wrote %s Telemetry log to %s\n", log_descr, file_path); + +tele_close_output: + close(output); + return err; +} + +int solidigm_get_internal_log(int argc, char **argv, struct command *command, + struct plugin *plugin) +{ + char folder[PATH_MAX]; + char zip_name[PATH_MAX]; + char *output_path; + char sn_prefix[sizeof(((struct nvme_id_ctrl *)0)->sn)+1]; + int log_count = 0; + int err; + _cleanup_nvme_dev_ struct nvme_dev *dev = NULL; + bool all = false; + time_t t; + struct tm tm; + + const char *desc = "Get Debug Firmware Logs and save them."; + const char *type = + "Log type: ALL, CONTROLLERINITTELEMETRY, HOSTINITTELEMETRY, HOSTINITTELEMETRYNOGEN, NLOG, ASSERT, EVENT. Defaults to ALL."; + const char *prefix = "Output dir prefix; defaults to device serial number."; + const char *verbose = "To print out verbose info."; + const char *namespace_id = "Namespace to get logs from."; + + + struct config cfg = { + .namespace_id = NVME_NSID_ALL, + .dir_prefix = NULL, + .type = NULL, + }; + + OPT_ARGS(opts) = { + OPT_STR("type", 't', &cfg.type, type), + OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace_id), + OPT_FILE("dir-prefix", 'p', &cfg.dir_prefix, prefix), + OPT_FLAG("verbose", 'v', &cfg.verbose, verbose), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + if (!cfg.dir_prefix) { + err = get_serial_number(sn_prefix, dev_fd(dev)); + if (err) + return err; + cfg.dir_prefix = sn_prefix; + } + t = time(NULL); + tm = *localtime(&t); + snprintf(folder, sizeof(folder), "%s-%d%02d%02d%02d%02d%02d", cfg.dir_prefix, + tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); + if (mkdir(folder, 0777) != 0) { + perror("mkdir"); + return -errno; + } + cfg.dir_prefix = folder; + output_path = folder; + + if (!cfg.type) + cfg.type = "ALL"; + else { + for (char *p = cfg.type; *p; ++p) + *p = toupper(*p); + } + + if (!strcmp(cfg.type, "ALL")) { + all = true; + } + if (all || !strcmp(cfg.type, "ASSERT")) { + err = dump_assert_logs(dev, cfg); + if (err == 0) + log_count++; + else if (err < 0) + perror("Error retrieving Assert log"); + } + if (all || !strcmp(cfg.type, "EVENT")) { + err = dump_event_logs(dev, cfg); + if (err == 0) + log_count++; + else if (err < 0) + perror("Error retrieving Event log"); + } + if (all || !strcmp(cfg.type, "NLOG")) { + err = dump_nlogs(dev, cfg, -1); + if (err == 0) + log_count++; + else if (err < 0) + perror("Error retrieving Nlog"); + } + if (all || !strcmp(cfg.type, "CONTROLLERINITTELEMETRY")) { + err = dump_telemetry(dev, cfg, CONTROLLER); + if (err == 0) + log_count++; + else if (err < 0) + perror("Error retrieving Telemetry Controller Initiated"); + } + if (all || !strcmp(cfg.type, "HOSTINITTELEMETRYNOGEN")) { + err = dump_telemetry(dev, cfg, HOSTGENOLD); + if (err == 0) + log_count++; + else if (err < 0) + perror("Error retrieving previously existing Telemetry Host Initiated"); + } + if (all || !strcmp(cfg.type, "HOSTINITTELEMETRY")) { + err = dump_telemetry(dev, cfg, HOSTGENNEW); + if (err == 0) + log_count++; + else if (err < 0) + perror("Error retrieving Telemetry Host Initiated"); + } + + if (log_count > 0) { + int ret_cmd; + char cmd[ARG_MAX]; + char *where_err = cfg.verbose ? "" : ">/dev/null 2>&1"; + + snprintf(zip_name, sizeof(zip_name), "%s.zip", cfg.dir_prefix); + snprintf(cmd, sizeof(cmd), "cd \"%s\" && zip -r \"../%s\" ./* %s", cfg.dir_prefix, + zip_name, where_err); + printf("Compressing logs to %s\n", zip_name); + ret_cmd = system(cmd); + if (ret_cmd == -1) + perror(cmd); + else { + output_path = zip_name; + snprintf(cmd, sizeof(cmd), "rm -rf %s", cfg.dir_prefix); + printf("Removing %s\n", cfg.dir_prefix); + if (system(cmd) != 0) + perror("Failed removing logs folder"); + } + } + + if (log_count == 0) { + if (err > 0) + nvme_show_status(err); + } else if ((log_count > 1) || cfg.verbose) + printf("Total: %d log files in %s\n", log_count, output_path); + + return err; +} diff --git a/plugins/solidigm/solidigm-internal-logs.h b/plugins/solidigm/solidigm-internal-logs.h new file mode 100644 index 0000000..801af24 --- /dev/null +++ b/plugins/solidigm/solidigm-internal-logs.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int solidigm_get_internal_log(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-latency-tracking.c b/plugins/solidigm/solidigm-latency-tracking.c new file mode 100644 index 0000000..66f3c56 --- /dev/null +++ b/plugins/solidigm/solidigm-latency-tracking.c @@ -0,0 +1,474 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <inttypes.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.h" +#include "linux/types.h" +#include "nvme-print.h" +#include "solidigm-util.h" + +#define BUCKET_LIST_SIZE_4_0 152 +#define BUCKET_LIST_SIZE_4_1 1216 + +#define BASE_RANGE_BITS_4_0 3 +#define BASE_RANGE_BITS_4_1 6 + +struct latency_statistics { + __u16 version_major; + __u16 version_minor; + __u32 data[BUCKET_LIST_SIZE_4_1]; + __u64 average_latency; +}; + +struct config { + bool enable; + bool disable; + bool read; + bool write; + unsigned char type; + char *output_format; +}; + +struct latency_tracker { + int fd; + __u8 uuid_index; + struct config cfg; + enum nvme_print_flags print_flags; + struct latency_statistics stats; + struct json_object *bucket_list; + __u32 bucket_list_size; + __u8 base_range_bits; + bool has_average_latency_field; +}; + +/* COL_WIDTH controls width of columns in NORMAL output. */ +#define COL_WIDTH 12 +#define BUCKET_LABEL_MAX_SIZE 10 + +#define US_IN_S 1000000 +#define US_IN_MS 1000 + +/* + * Edge buckets may have range [#s, inf) in some + * latency statistics formats. + */ +static void get_time_unit_label(char *label, __u32 microseconds, + bool bonded) +{ + char *string = "us"; + int divisor = 1; + + if (!bonded) { + snprintf(label, BUCKET_LABEL_MAX_SIZE, "%s", "+INF"); + return; + } + + if (microseconds > US_IN_S) { + string = "s"; + divisor = US_IN_S; + } else if (microseconds > US_IN_MS) { + string = "ms"; + divisor = US_IN_MS; + } + + snprintf(label, BUCKET_LABEL_MAX_SIZE, "%4.2f%s", (float) microseconds / divisor, + string); +} + +static void latency_tracker_bucket_parse(const struct latency_tracker *lt, int id, + __u32 lower_us, __u32 upper_us, bool upper_bounded) +{ + char buffer[BUCKET_LABEL_MAX_SIZE] = ""; + __u32 bucket_data = le32_to_cpu(lt->stats.data[id]); + + if (lt->print_flags == NORMAL) { + printf("%-*d", COL_WIDTH, id); + + get_time_unit_label(buffer, lower_us, true); + printf("%-*s", COL_WIDTH, buffer); + + get_time_unit_label(buffer, upper_us, upper_bounded); + printf("%-*s", COL_WIDTH, buffer); + + printf("%-*d\n", COL_WIDTH, bucket_data); + } + + if (lt->print_flags == JSON) { + /* + * Creates a bucket under the "values" json_object. Format is: + * "values" : { + * "bucket" : { + * "id" : #, + * "start" : string, + * "end" : string, + * "value" : 0, + * }, + */ + struct json_object *bucket = json_create_object(); + + json_object_array_add(lt->bucket_list, bucket); + json_object_add_value_int(bucket, "id", id); + + get_time_unit_label(buffer, lower_us, true); + json_object_add_value_string(bucket, "start", buffer); + + get_time_unit_label(buffer, upper_us, upper_bounded); + json_object_add_value_string(bucket, "end", buffer); + + json_object_add_value_int(bucket, "value", bucket_data); + } +} + +static void latency_tracker_parse_linear(const struct latency_tracker *lt, + __u32 start_offset, __u32 end_offset, + __u32 bytes_per, __u32 us_step, + bool nonzero_print) +{ + for (int i = (start_offset / bytes_per) - 1; i < end_offset / bytes_per; i++) { + if (nonzero_print && !lt->stats.data[i]) + continue; + latency_tracker_bucket_parse(lt, i, us_step * i, us_step * (i + 1), true); + } +} + +/* + * Calculates bucket time slot. Valid starting on 4.0 revision. + */ + +static int latency_tracker_bucket_pos2us(const struct latency_tracker *lt, int i) +{ + __u32 base_val = 1 << lt->base_range_bits; + + if (i < (base_val << 1)) + return i; + + int error_bits = (i >> lt->base_range_bits) - 1; + int base = 1 << (error_bits + lt->base_range_bits); + int k = i % base_val; + + return base + ((k + 0.5) * (1 << error_bits)); +} + +/* + * Creates a subroot in the following manner: + * { + * "latstats" : { + * "type" : "write" or "read", + * "values" : { + */ +static void latency_tracker_populate_json_root(const struct latency_tracker *lt, + struct json_object *root) +{ + struct json_object *subroot = json_create_object(); + + json_object_add_value_object(root, "latstats", subroot); + json_object_add_value_string(subroot, "type", lt->cfg.write ? "write" : "read"); + if (lt->has_average_latency_field) + json_object_add_value_uint64(subroot, "average_latency", + le64_to_cpu(lt->stats.average_latency)); + json_object_add_value_object(subroot, "values", lt->bucket_list); +} + +static void latency_tracker_parse_3_0(const struct latency_tracker *lt) +{ + latency_tracker_parse_linear(lt, 4, 131, 4, 32, false); + latency_tracker_parse_linear(lt, 132, 255, 4, 1024, false); + latency_tracker_parse_linear(lt, 256, 379, 4, 32768, false); + latency_tracker_parse_linear(lt, 380, 383, 4, 32, true); + latency_tracker_parse_linear(lt, 384, 387, 4, 32, true); + latency_tracker_parse_linear(lt, 388, 391, 4, 32, true); +} + +static void latency_tracker_parse_4_0(const struct latency_tracker *lt) +{ + for (unsigned int i = 0; i < lt->bucket_list_size; i++) { + int lower_us = latency_tracker_bucket_pos2us(lt, i); + int upper_us = latency_tracker_bucket_pos2us(lt, i + 1); + + latency_tracker_bucket_parse(lt, i, lower_us, upper_us, + i < (lt->bucket_list_size - 1)); + } +} + +static void print_dash_separator(void) +{ + printf("--------------------------------------------------\n"); +} + +static void latency_tracker_pre_parse(struct latency_tracker *lt) +{ + if (lt->print_flags == NORMAL) { + printf("Solidigm IO %s Command Latency Tracking Statistics type %d\n", + lt->cfg.write ? "Write" : "Read", lt->cfg.type); + printf("UUID-idx: %d\n", lt->uuid_index); + printf("Major Revision: %u\nMinor Revision: %u\n", + le16_to_cpu(lt->stats.version_major), le16_to_cpu(lt->stats.version_minor)); + if (lt->has_average_latency_field) + printf("Average Latency: %" PRIu64 "\n", le64_to_cpu(lt->stats.average_latency)); + print_dash_separator(); + printf("%-12s%-12s%-12s%-20s\n", "Bucket", "Start", "End", "Value"); + print_dash_separator(); + } + if (lt->print_flags == JSON) + lt->bucket_list = json_object_new_array(); +} + +static void latency_tracker_post_parse(struct latency_tracker *lt) +{ + if (lt->print_flags == JSON) { + struct json_object *root = json_create_object(); + + latency_tracker_populate_json_root(lt, root); + json_print_object(root, NULL); + json_free_object(root); + printf("\n"); + } +} + +static void latency_tracker_parse(struct latency_tracker *lt) +{ + __u16 version_major = le16_to_cpu(lt->stats.version_major); + __u16 version_minor = le16_to_cpu(lt->stats.version_minor); + + switch (version_major) { + case 3: + latency_tracker_pre_parse(lt); + latency_tracker_parse_3_0(lt); + break; + case 4: + if (version_minor >= 8) + lt->has_average_latency_field = true; + latency_tracker_pre_parse(lt); + if (!version_minor) { + lt->base_range_bits = BASE_RANGE_BITS_4_0; + lt->bucket_list_size = BUCKET_LIST_SIZE_4_0; + } + latency_tracker_parse_4_0(lt); + break; + default: + printf("Unsupported revision (%u.%u)\n", + version_major, version_minor); + break; + } + + latency_tracker_post_parse(lt); +} + +#define LATENCY_TRACKING_FID 0xe2 +#define LATENCY_TRACKING_FID_DATA_LEN 32 + +static int latency_tracking_is_enable(struct latency_tracker *lt, __u32 *enabled) +{ + struct nvme_get_features_args args_get = { + .args_size = sizeof(args_get), + .fd = lt->fd, + .uuidx = lt->uuid_index, + .fid = LATENCY_TRACKING_FID, + .nsid = 0, + .sel = 0, + .cdw11 = 0, + .data_len = LATENCY_TRACKING_FID_DATA_LEN, + .data = NULL, + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .result = enabled, + }; + return nvme_get_features(&args_get); +} + +static int latency_tracking_enable(struct latency_tracker *lt) +{ + __u32 result; + int err; + + if (!(lt->cfg.enable || lt->cfg.disable)) + return 0; + + if (lt->cfg.enable && lt->cfg.disable) { + fprintf(stderr, "Cannot enable and disable simultaneously.\n"); + return -EINVAL; + } + + struct nvme_set_features_args args_set = { + .args_size = sizeof(args_set), + .fd = lt->fd, + .uuidx = lt->uuid_index, + .fid = LATENCY_TRACKING_FID, + .nsid = 0, + .cdw11 = lt->cfg.enable, + .cdw12 = 0, + .save = 0, + .cdw15 = 0, + .data_len = LATENCY_TRACKING_FID_DATA_LEN, + .data = NULL, + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .result = &result, + }; + + err = nvme_set_features(&args_set); + if (err > 0) { + nvme_show_status(err); + } else if (err < 0) { + perror("Enable latency tracking"); + fprintf(stderr, "Command failed while parsing.\n"); + } else { + if (lt->print_flags == NORMAL) { + printf("Successfully set enable bit for UUID-idx:%d FID:0x%X, to %i.\n", + lt->uuid_index, LATENCY_TRACKING_FID, lt->cfg.enable); + } + } + return err; +} + +#define READ_LOG_ID 0xc1 +#define WRITE_LOG_ID 0xc2 + +static int latency_tracker_get_log(struct latency_tracker *lt) +{ + int err; + + if (lt->cfg.read && lt->cfg.write) { + fprintf(stderr, "Cannot capture read and write logs simultaneously.\n"); + return -EINVAL; + } + + if (!(lt->cfg.read || lt->cfg.write)) + return 0; + + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = <->stats, + .args_size = sizeof(args), + .fd = lt->fd, + .uuidx = lt->uuid_index, + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .lid = lt->cfg.write ? WRITE_LOG_ID : READ_LOG_ID, + .len = sizeof(lt->stats), + .nsid = NVME_NSID_ALL, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = lt->cfg.type, + .rae = false, + .ot = false, + }; + + err = nvme_get_log(&args); + if (err) + return err; + + if (lt->print_flags & BINARY) + d_raw((unsigned char *)<->stats, + sizeof(lt->stats)); + else { + latency_tracker_parse(lt); + } + return err; +} + +int solidigm_get_latency_tracking_log(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + const char *desc = "Get and Parse Solidigm Latency Tracking Statistics log."; + struct nvme_dev *dev; + __u32 enabled; + int err; + + struct latency_tracker lt = { + .uuid_index = 0, + .cfg = { + .output_format = "normal", + }, + .base_range_bits = BASE_RANGE_BITS_4_1, + .bucket_list_size = BUCKET_LIST_SIZE_4_1, + .has_average_latency_field = false, + }; + + OPT_ARGS(opts) = { + OPT_FLAG("enable", 'e', <.cfg.enable, "Enable Latency Tracking"), + OPT_FLAG("disable", 'd', <.cfg.disable, "Disable Latency Tracking"), + OPT_FLAG("read", 'r', <.cfg.read, "Get read statistics"), + OPT_FLAG("write", 'w', <.cfg.write, "Get write statistics"), + OPT_BYTE("type", 't', <.cfg.type, "Log type to get"), + OPT_FMT("output-format", 'o', <.cfg.output_format, output_format), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + lt.fd = dev_fd(dev); + + err = validate_output_format(lt.cfg.output_format, <.print_flags); + if (err < 0) { + fprintf(stderr, "Invalid output format '%s'\n", lt.cfg.output_format); + dev_close(dev); + return -EINVAL; + } + + if (lt.cfg.type > 0xf) { + fprintf(stderr, "Invalid Log type value '%d'\n", lt.cfg.type); + dev_close(dev); + return -EINVAL; + } + + if (lt.cfg.type && !(lt.cfg.read || lt.cfg.write)) { + fprintf(stderr, "Log type option valid only when retrieving statistics\n"); + dev_close(dev); + return -EINVAL; + } + + lt.uuid_index = solidigm_get_vu_uuid_index(dev); + + err = latency_tracking_enable(<); + if (err) { + dev_close(dev); + return err; + } + + err = latency_tracker_get_log(<); + if (err) { + dev_close(dev); + return err; + } + + if ((lt.cfg.read || lt.cfg.write || lt.cfg.enable || lt.cfg.disable)) { + dev_close(dev); + return 0; + } + + err = latency_tracking_is_enable(<, &enabled); + if (!err) { + if (lt.print_flags == JSON) { + struct json_object *root = json_create_object(); + + json_object_add_value_int(root, "enabled", enabled); + json_print_object(root, NULL); + json_free_object(root); + printf("\n"); + } else if (lt.print_flags == BINARY) { + putchar(enabled); + } else { + printf("Latency Statistics Tracking (UUID-idx:%d, FID:0x%X) is currently %i.\n", + lt.uuid_index, LATENCY_TRACKING_FID, enabled); + } + } else { + fprintf(stderr, "Could not read feature id 0xE2.\n"); + } + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + return err; +} diff --git a/plugins/solidigm/solidigm-latency-tracking.h b/plugins/solidigm/solidigm-latency-tracking.h new file mode 100644 index 0000000..9a763a9 --- /dev/null +++ b/plugins/solidigm/solidigm-latency-tracking.h @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int solidigm_get_latency_tracking_log(int argc, char **argv, struct command *cmd, + struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-log-page-dir.c b/plugins/solidigm/solidigm-log-page-dir.c new file mode 100644 index 0000000..bf272f8 --- /dev/null +++ b/plugins/solidigm/solidigm-log-page-dir.c @@ -0,0 +1,286 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Author: karl.dedow@solidigm.com + */ + +#include "solidigm-log-page-dir.h" + +#include <errno.h> +#include <stdio.h> +#include <unistd.h> + +#include "common.h" +#include "nvme-print.h" + +#include "plugins/ocp/ocp-utils.h" + +#define MIN_VENDOR_LID 0xC0 +#define SOLIDIGM_MAX_UUID 2 + +static const char dash[100] = {[0 ... 99] = '-'}; + +struct lid_dir { + struct __packed { + bool supported; + const char *str; + } lid[NVME_LOG_SUPPORTED_LOG_PAGES_MAX]; +}; + +static void init_lid_dir(struct lid_dir *lid_dir) +{ + static const char *unknown_str = "Unknown"; + + for (int lid = 0; lid < NVME_LOG_SUPPORTED_LOG_PAGES_MAX; lid++) { + lid_dir->lid[lid].supported = false; + lid_dir->lid[lid].str = unknown_str; + } +} + +static bool is_invalid_uuid(const struct nvme_id_uuid_list_entry entry) +{ + static const unsigned char ALL_ZERO_UUID[NVME_UUID_LEN] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + + return memcmp(ALL_ZERO_UUID, entry.uuid, NVME_UUID_LEN) == 0; +} + +static bool is_solidigm_uuid(const struct nvme_id_uuid_list_entry entry) +{ + static const unsigned char SOLIDIGM_UUID[NVME_UUID_LEN] = { + 0x96, 0x19, 0x58, 0x6e, 0xc1, 0x1b, 0x43, 0xad, + 0xaa, 0xaa, 0x65, 0x41, 0x87, 0xf6, 0xbb, 0xb2 + }; + + return memcmp(SOLIDIGM_UUID, entry.uuid, NVME_UUID_LEN) == 0; +} + +static bool is_ocp_uuid(const struct nvme_id_uuid_list_entry entry) +{ + static const unsigned char OCP_UUID[NVME_UUID_LEN] = { + 0xc1, 0x94, 0xd5, 0x5b, 0xe0, 0x94, 0x47, 0x94, + 0xa2, 0x1d, 0x29, 0x99, 0x8f, 0x56, 0xbe, 0x6f + }; + + return memcmp(OCP_UUID, entry.uuid, NVME_UUID_LEN) == 0; +} + +static int get_supported_log_pages_log(struct nvme_dev *dev, int uuid_index, + struct nvme_supported_log_pages *supported) +{ + static const __u8 LID; + + memset(supported, 0, sizeof(*supported)); + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = supported, + .args_size = sizeof(args), + .fd = dev_fd(dev), + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .lid = LID, + .len = sizeof(*supported), + .nsid = NVME_NSID_ALL, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = 0, + .uuidx = uuid_index, + .rae = false, + .ot = false, + }; + + return nvme_get_log(&args); +} + +static struct lid_dir *get_standard_lids(struct nvme_supported_log_pages *supported) +{ + static struct lid_dir standard_dir = { 0 }; + + init_lid_dir(&standard_dir); + + for (int lid = 0; lid < NVME_LOG_SUPPORTED_LOG_PAGES_MAX; lid++) { + if (!supported->lid_support[lid] || lid >= MIN_VENDOR_LID) + continue; + + standard_dir.lid[lid].supported = true; + standard_dir.lid[lid].str = nvme_log_to_string(lid); + } + + return &standard_dir; +} + +static void update_vendor_lid_supported(struct nvme_supported_log_pages *supported, + struct lid_dir *lid_dir) +{ + for (int lid = 0; lid < NVME_LOG_SUPPORTED_LOG_PAGES_MAX; lid++) { + if (!supported->lid_support[lid] || lid < MIN_VENDOR_LID) + continue; + + lid_dir->lid[lid].supported = true; + } +} + +static struct lid_dir *get_solidigm_lids(struct nvme_supported_log_pages *supported) +{ + static struct lid_dir solidigm_dir = { 0 }; + + init_lid_dir(&solidigm_dir); + solidigm_dir.lid[0xC1].str = "Read Commands Latency Statistics"; + solidigm_dir.lid[0xC2].str = "Write Commands Latency Statistics"; + solidigm_dir.lid[0xC4].str = "Endurance Manager Statistics"; + solidigm_dir.lid[0xC5].str = "Temperature Statistics"; + solidigm_dir.lid[0xCA].str = "SMART Attributes"; + solidigm_dir.lid[0xCB].str = "VU NVMe IO Queue Metrics Log Page"; + solidigm_dir.lid[0xDD].str = "VU Marketing Description Log Page"; + solidigm_dir.lid[0xEF].str = "Performance Rating and LBA Access Histogram"; + solidigm_dir.lid[0xF2].str = "Get Power Usage Log Page"; + solidigm_dir.lid[0xF6].str = "Vt Histo Get Log Page"; + solidigm_dir.lid[0xF9].str = "Workload Tracker Get Log Page"; + solidigm_dir.lid[0xFD].str = "Garbage Control Collection Log Page"; + solidigm_dir.lid[0xFE].str = "Latency Outlier Log Page"; + + update_vendor_lid_supported(supported, &solidigm_dir); + + return &solidigm_dir; +} + +static struct lid_dir *get_ocp_lids(struct nvme_supported_log_pages *supported) +{ + static struct lid_dir ocp_dir = { 0 }; + + init_lid_dir(&ocp_dir); + ocp_dir.lid[0xC0].str = "OCP SMART / Health Information Extended"; + ocp_dir.lid[0xC1].str = "OCP Error Recovery"; + ocp_dir.lid[0xC2].str = "OCP Firmware Activation History"; + ocp_dir.lid[0xC3].str = "OCP Latency Monitor"; + ocp_dir.lid[0xC4].str = "OCP Device Capabilities"; + ocp_dir.lid[0xC5].str = "OCP Unsupported Requirements"; + + update_vendor_lid_supported(supported, &ocp_dir); + + return &ocp_dir; +} + +static void supported_log_pages_normal(struct lid_dir *lid_dir[SOLIDIGM_MAX_UUID + 1]) +{ + printf("%-5s %-4s %-42s\n", "uuidx", "LID", "Description"); + printf("%-.5s %-.4s %-.42s\n", dash, dash, dash); + + for (int uuid_index = 0; uuid_index <= SOLIDIGM_MAX_UUID; uuid_index++) { + if (!lid_dir[uuid_index]) + continue; + + for (int lid = 0; lid < NVME_LOG_SUPPORTED_LOG_PAGES_MAX; lid++) { + if (!lid_dir[uuid_index]->lid[lid].supported) + continue; + + printf("%-5d 0x%02x %s\n", le32_to_cpu(uuid_index), le32_to_cpu(lid), + lid_dir[uuid_index]->lid[lid].str); + } + } +} + +static void supported_log_pages_json(struct lid_dir *lid_dir[SOLIDIGM_MAX_UUID + 1]) +{ + struct json_object *root = json_create_array(); + + for (int uuid_index = 0; uuid_index <= SOLIDIGM_MAX_UUID; uuid_index++) { + if (!lid_dir[uuid_index]) + continue; + + for (int lid = 0; lid < NVME_LOG_SUPPORTED_LOG_PAGES_MAX; lid++) { + if (!lid_dir[uuid_index]->lid[lid].supported) + continue; + + struct json_object *lid_obj = json_create_object(); + + json_object_add_value_uint(lid_obj, "uuidx", le32_to_cpu(uuid_index)); + json_object_add_value_uint(lid_obj, "lid", le32_to_cpu(lid)); + json_object_add_value_string(lid_obj, "description", + lid_dir[uuid_index]->lid[lid].str); + json_array_add_value_object(root, lid_obj); + } + } + + json_print_object(root, NULL); + json_free_object(root); + printf("\n"); +} + +int solidigm_get_log_page_directory_log(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + const int NO_UUID_INDEX = 0; + const char *description = "Retrieves list of supported log pages for each UUID index."; + char *format = "normal"; + + OPT_ARGS(options) = { + OPT_FMT("output-format", 'o', &format, "output format : normal | json"), + OPT_END() + }; + + struct nvme_dev *dev = NULL; + int err = parse_and_open(&dev, argc, argv, description, options); + + if (err) + return err; + + struct lid_dir *lid_dirs[SOLIDIGM_MAX_UUID + 1] = { 0 }; + struct nvme_id_uuid_list uuid_list = { 0 }; + struct nvme_supported_log_pages supported = { 0 }; + + err = get_supported_log_pages_log(dev, NO_UUID_INDEX, &supported); + + if (!err) { + lid_dirs[NO_UUID_INDEX] = get_standard_lids(&supported); + + // Assume VU logs are the Solidigm log pages if UUID not supported. + if (nvme_identify_uuid(dev_fd(dev), &uuid_list)) { + struct lid_dir *solidigm_lid_dir = get_solidigm_lids(&supported); + + // Transfer supported Solidigm lids to lid directory at UUID index 0 + for (int lid = 0; lid < NVME_LOG_SUPPORTED_LOG_PAGES_MAX; lid++) { + if (solidigm_lid_dir->lid[lid].supported) + lid_dirs[NO_UUID_INDEX]->lid[lid] = solidigm_lid_dir->lid[lid]; + } + } else { + for (int uuid_index = 1; uuid_index <= SOLIDIGM_MAX_UUID; uuid_index++) { + if (is_invalid_uuid(uuid_list.entry[uuid_index - 1])) + break; + else if (get_supported_log_pages_log(dev, uuid_index, &supported)) + continue; + + if (is_solidigm_uuid(uuid_list.entry[uuid_index - 1])) + lid_dirs[uuid_index] = get_solidigm_lids(&supported); + else if (is_ocp_uuid(uuid_list.entry[uuid_index - 1])) + lid_dirs[uuid_index] = get_ocp_lids(&supported); + } + } + } else { + nvme_show_status(err); + } + + if (!err) { + enum nvme_print_flags print_flag; + + err = validate_output_format(format, &print_flag); + if (err < 0) { + fprintf(stderr, "Error: Invalid output format specified: %s.\n", format); + return err; + } + + if (print_flag == NORMAL) { + supported_log_pages_normal(lid_dirs); + } else if (print_flag == JSON) { + supported_log_pages_json(lid_dirs); + } + } + + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + return err; +} diff --git a/plugins/solidigm/solidigm-log-page-dir.h b/plugins/solidigm/solidigm-log-page-dir.h new file mode 100644 index 0000000..48777df --- /dev/null +++ b/plugins/solidigm/solidigm-log-page-dir.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Authors: karl.dedow@solidigm.com + */ + +#ifndef SOLIDIGM_LOG_PAGE_DIRECTORY_H +#define SOLIDIGM_LOG_PAGE_DIRECTORY_H + +struct command; +struct plugin; + +int solidigm_get_log_page_directory_log(int argc, char **argv, struct command *cmd, + struct plugin *plugin); + +#endif diff --git a/plugins/solidigm/solidigm-market-log.c b/plugins/solidigm/solidigm-market-log.c new file mode 100644 index 0000000..d7d38da --- /dev/null +++ b/plugins/solidigm/solidigm-market-log.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Authors: leonardo.da.cunha@solidigm.com + * Hardeep.Dhillon@solidigm.com + */ + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <inttypes.h> +#include <linux/limits.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.h" +#include "nvme-print.h" + +#define MARKET_LOG_MAX_SIZE 512 + +int sldgm_get_market_log(int argc, char **argv, struct command *command, + struct plugin *plugin) +{ + const char *desc = "Get Solidigm Marketing Name log and show it."; + const char *raw = "dump output in binary format"; + struct nvme_dev *dev; + char log[MARKET_LOG_MAX_SIZE]; + int err; + + struct config { + bool raw_binary; + }; + + struct config cfg = { + }; + + OPT_ARGS(opts) = { + OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + err = nvme_get_log_simple(dev_fd(dev), 0xdd, sizeof(log), log); + if (!err) { + if (!cfg.raw_binary) + printf("Solidigm Marketing Name Log:\n%s\n", log); + else + d_raw((unsigned char *)&log, sizeof(log)); + } else if (err > 0) + + nvme_show_status(err); + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + return err; +} diff --git a/plugins/solidigm/solidigm-market-log.h b/plugins/solidigm/solidigm-market-log.h new file mode 100644 index 0000000..6f808c4 --- /dev/null +++ b/plugins/solidigm/solidigm-market-log.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: hardeep.dhillon@solidigm.com + */ + +int sldgm_get_market_log(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-nvme.c b/plugins/solidigm/solidigm-nvme.c new file mode 100644 index 0000000..3fb86f5 --- /dev/null +++ b/plugins/solidigm/solidigm-nvme.c @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022-2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "nvme.h" + +#define CREATE_CMD +#include "solidigm-nvme.h" + +#include "solidigm-id-ctrl.h" +#include "solidigm-smart.h" +#include "solidigm-internal-logs.h" +#include "solidigm-garbage-collection.h" +#include "solidigm-latency-tracking.h" +#include "solidigm-telemetry.h" +#include "solidigm-log-page-dir.h" +#include "solidigm-market-log.h" +#include "solidigm-temp-stats.h" +#include "solidigm-get-drive-info.h" +#include "solidigm-ocp-version.h" + +#include "plugins/ocp/ocp-clear-features.h" +#include "plugins/ocp/ocp-smart-extended-log.h" +#include "plugins/ocp/ocp-fw-activation-history.h" + +static int id_ctrl(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return __id_ctrl(argc, argv, cmd, plugin, sldgm_id_ctrl); +} + +static int get_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return solidigm_get_additional_smart_log(argc, argv, cmd, plugin); +} + +static int get_internal_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return solidigm_get_internal_log(argc, argv, cmd, plugin); +} + +static int get_garbage_collection_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return solidigm_get_garbage_collection_log(argc, argv, cmd, plugin); +} + +static int get_latency_tracking_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return solidigm_get_latency_tracking_log(argc, argv, cmd, plugin); +} + +static int get_telemetry_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return solidigm_get_telemetry_log(argc, argv, cmd, plugin); +} + +static int clear_fw_update_history(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return ocp_clear_fw_update_history(argc, argv, cmd, plugin); +} + +static int clear_pcie_correctable_error_counters(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return ocp_clear_pcie_correctable_errors(argc, argv, cmd, plugin); +} + +static int smart_cloud(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return ocp_smart_add_log(argc, argv, cmd, plugin); +} + +static int fw_activation_history(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return ocp_fw_activation_history_log(argc, argv, cmd, plugin); +} + +static int get_log_page_directory_log(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return solidigm_get_log_page_directory_log(argc, argv, cmd, plugin); +} + +static int get_market_log(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return sldgm_get_market_log(argc, argv, cmd, plugin); +} + +static int get_temp_stats_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return sldgm_get_temp_stats_log(argc, argv, cmd, plugin); +} + +static int get_drive_info(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + return sldgm_get_drive_info(argc, argv, cmd, plugin); +} + +static int get_cloud_SSDplugin_version(int argc, char **argv, struct command *cmd, + struct plugin *plugin) +{ + return sldgm_ocp_version(argc, argv, cmd, plugin); +} diff --git a/plugins/solidigm/solidigm-nvme.h b/plugins/solidigm/solidigm-nvme.h new file mode 100644 index 0000000..bee8266 --- /dev/null +++ b/plugins/solidigm/solidigm-nvme.h @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022-2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#undef CMD_INC_FILE +#define CMD_INC_FILE plugins/solidigm/solidigm-nvme + +#if !defined(SOLIDIGM_NVME) || defined(CMD_HEADER_MULTI_READ) +#define SOLIDIGM_NVME + +#include "cmd.h" + +#define SOLIDIGM_PLUGIN_VERSION "1.1" + +PLUGIN(NAME("solidigm", "Solidigm vendor specific extensions", SOLIDIGM_PLUGIN_VERSION), + COMMAND_LIST( + ENTRY("id-ctrl", "Send NVMe Identify Controller", id_ctrl) + ENTRY("smart-log-add", "Retrieve Solidigm SMART Log", get_additional_smart_log) + ENTRY("vs-smart-add-log", "Get SMART / health extended log (redirects to ocp plug-in)", smart_cloud) + ENTRY("vs-internal-log", "Retrieve Debug log binaries", get_internal_log) + ENTRY("garbage-collect-log", "Retrieve Garbage Collection Log", get_garbage_collection_log) + ENTRY("market-log", "Retrieve Market Log", get_market_log) + ENTRY("latency-tracking-log", "Enable/Retrieve Latency tracking Log", get_latency_tracking_log) + ENTRY("parse-telemetry-log", "Parse Telemetry Log binary", get_telemetry_log) + ENTRY("clear-pcie-correctable-errors ", "Clear PCIe Correctable Error Counters (redirects to ocp plug-in)", clear_pcie_correctable_error_counters) + ENTRY("clear-fw-activate-history", "Clear firmware update history log (redirects to ocp plug-in)", clear_fw_update_history) + ENTRY("vs-fw-activate-history", "Get firmware activation history log (redirects to ocp plug-in)", fw_activation_history) + ENTRY("log-page-directory", "Retrieve log page directory", get_log_page_directory_log) + ENTRY("temp-stats", "Retrieve Temperature Statistics log", get_temp_stats_log) + ENTRY("vs-drive-info", "Retrieve drive information", get_drive_info) + ENTRY("cloud-SSDplugin-version", "Prints plug-in OCP version", get_cloud_SSDplugin_version) + ) +); + +#endif + +#include "define_cmd.h" diff --git a/plugins/solidigm/solidigm-ocp-version.c b/plugins/solidigm/solidigm-ocp-version.c new file mode 100644 index 0000000..4048cc1 --- /dev/null +++ b/plugins/solidigm/solidigm-ocp-version.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <stdio.h> +#include "nvme.h" + +int sldgm_ocp_version(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + const char *desc = "Prints OCP extensions version of Solidigm plugin"; + + OPT_ARGS(opts) = { + OPT_END() + }; + + int err = argconfig_parse(argc, argv, desc, opts); + + if (!err) + printf("1.0\n"); + + return err; +} diff --git a/plugins/solidigm/solidigm-ocp-version.h b/plugins/solidigm/solidigm-ocp-version.h new file mode 100644 index 0000000..d79452c --- /dev/null +++ b/plugins/solidigm/solidigm-ocp-version.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int sldgm_ocp_version(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-smart.c b/plugins/solidigm/solidigm-smart.c new file mode 100644 index 0000000..62245fa --- /dev/null +++ b/plugins/solidigm/solidigm-smart.c @@ -0,0 +1,271 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.h" +#include "linux/types.h" +#include "nvme-print.h" + +#include "solidigm-smart.h" +#include "solidigm-util.h" + +struct __packed nvme_additional_smart_log_item { + __u8 id; + __u8 _kp[2]; + __u8 normalized; + __u8 _np; + union __packed { + __u8 raw[6]; + struct __packed wear_level { + __le16 min; + __le16 max; + __le16 avg; + } wear_level; + struct __packed thermal_throttle { + __u8 pct; + __u32 count; + } thermal_throttle; + }; + __u8 _rp; +}; + +#define VU_SMART_PAGE_SIZE 512 +#define VU_SMART_MAX_ITEMS (VU_SMART_PAGE_SIZE / sizeof(struct nvme_additional_smart_log_item)) +struct vu_smart_log { + struct nvme_additional_smart_log_item item[VU_SMART_MAX_ITEMS]; +}; + +static char *id_to_name(__u8 id) +{ + switch (id) { + case 0x0D: + return "soft_ecc_error_rate"; + case 0x05: + return "relocatable_sector_count"; + case 0xAB: + return "program_fail_count"; + case 0xAC: + return "erase_fail_count"; + case 0xAD: + return "wear_leveling_count"; + case 0xAE: + return "unexpected_power_loss"; + case 0xB8: + return "e2e_error_detect_count"; + case 0xC7: + return "crc_error_count"; + case 0xE2: + return "media_wear_percentage"; + case 0xE3: + return "timed_work_load_host_reads"; + case 0xE4: + return "timed_work_load_timer"; + case 0xE5: + return "read_commands_in_flight_counter"; + case 0xE6: + return "write_commands_in_flight_counter"; + case 0xEA: + return "thermal_throttle_status"; + case 0xEE: + return "re_sku_count"; + case 0xF0: + return "retry_buffer_overflow_counter"; + case 0xF3: + return "pll_lock_loss_counter"; + case 0xF4: + return "nand_bytes_written"; + case 0xF5: + return "host_bytes_written"; + case 0xF6: + return "host_context_wear_used"; + case 0xF7: + return "performance_status_indicator"; + case 0xF8: + return "media_bytes_read"; + case 0xF9: + return "available_fw_downgrades"; + case 0xFA: + return "host_read_collision_count"; + case 0xFB: + return "host_write_collision_count"; + case 0xFC: + return "xor_pass_count"; + case 0xFD: + return "xor_fail_count"; + case 0xFE: + return "xor_invoked_count"; + default: + return "unknown"; + } +} + +static void smart_log_item_print(struct nvme_additional_smart_log_item *item) +{ + if (!item->id) + return; + + printf("%#x %-45s %3d ", + item->id, id_to_name(item->id), item->normalized); + + switch (item->id) { + case 0xAD: + printf("min: %u, max: %u, avg: %u\n", + le16_to_cpu(item->wear_level.min), + le16_to_cpu(item->wear_level.max), + le16_to_cpu(item->wear_level.avg)); + return; + case 0xEA: + printf("%u%%, cnt: %u\n", + item->thermal_throttle.pct, + le32_to_cpu(item->thermal_throttle.count)); + return; + default: + printf("%"PRIu64"\n", int48_to_long(item->raw)); + } +} + +static void smart_log_item_add_json(struct nvme_additional_smart_log_item *item, struct json_object *dev_stats) +{ + struct json_object *entry_stats = json_create_object(); + + if (!item->id) + return; + + json_object_add_value_int(entry_stats, "normalized", item->normalized); + + switch (item->id) { + case 0xAD: + json_object_add_value_int(entry_stats, "min", le16_to_cpu(item->wear_level.min)); + json_object_add_value_int(entry_stats, "max", le16_to_cpu(item->wear_level.max)); + json_object_add_value_int(entry_stats, "avg", le16_to_cpu(item->wear_level.avg)); + break; + case 0xEA: + json_object_add_value_int(entry_stats, "percentage", item->thermal_throttle.pct); + json_object_add_value_int(entry_stats, "count", le32_to_cpu(item->thermal_throttle.count)); + break; + default: + json_object_add_value_int(entry_stats, "raw", int48_to_long(item->raw)); + } + json_object_add_value_object(dev_stats, id_to_name(item->id), entry_stats); +} + +static void vu_smart_log_show_json(struct vu_smart_log *payload, unsigned int nsid, const char *devname) +{ + struct json_object *dev_stats = json_create_object(); + struct nvme_additional_smart_log_item *item = payload->item; + struct json_object *root; + + for (int i = 0; i < VU_SMART_MAX_ITEMS; i++) + smart_log_item_add_json(&item[i], dev_stats); + + root = json_create_object(); + json_object_add_value_string(root, "Solidigm SMART log", devname); + json_object_add_value_object(root, "Device stats", dev_stats); + + json_print_object(root, NULL); + json_free_object(root); +} + +static void vu_smart_log_show(struct vu_smart_log *payload, unsigned int nsid, const char *devname, + __u8 uuid_index) +{ + struct nvme_additional_smart_log_item *item = payload->item; + + printf("Additional Smart Log for NVMe device:%s namespace-id:%x UUID-idx:%d\n", + devname, nsid, uuid_index); + printf("ID KEY Normalized Raw\n"); + + for (int i = 0; i < VU_SMART_MAX_ITEMS; i++) + smart_log_item_print(&item[i]); +} + +int solidigm_get_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + const char *desc = + "Get Solidigm vendor specific smart log (optionally, for the specified namespace), and show it."; + const int solidigm_vu_smart_log_id = 0xCA; + struct vu_smart_log smart_log_payload; + enum nvme_print_flags flags; + struct nvme_dev *dev; + int err; + __u8 uuid_index; + + struct config { + __u32 namespace_id; + char *output_format; + }; + + struct config cfg = { + .namespace_id = NVME_NSID_ALL, + .output_format = "normal", + }; + + OPT_ARGS(opts) = { + OPT_UINT("namespace-id", 'n', &cfg.namespace_id, "(optional) desired namespace"), + OPT_FMT("output-format", 'o', &cfg.output_format, output_format), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + err = validate_output_format(cfg.output_format, &flags); + if (err < 0) { + fprintf(stderr, "Invalid output format '%s'\n", cfg.output_format); + dev_close(dev); + return err; + } + + uuid_index = solidigm_get_vu_uuid_index(dev); + + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = &smart_log_payload, + .args_size = sizeof(args), + .fd = dev_fd(dev), + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .lid = solidigm_vu_smart_log_id, + .len = sizeof(smart_log_payload), + .nsid = NVME_NSID_ALL, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = uuid_index, + .rae = false, + .ot = false, + }; + + err = nvme_get_log(&args); + if (!err) { + if (flags & JSON) + vu_smart_log_show_json(&smart_log_payload, + cfg.namespace_id, dev->name); + else if (flags & BINARY) + d_raw((unsigned char *)&smart_log_payload, sizeof(smart_log_payload)); + else + vu_smart_log_show(&smart_log_payload, cfg.namespace_id, + dev->name, uuid_index); + } else if (err > 0) { + nvme_show_status(err); + } + + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + return err; +} + diff --git a/plugins/solidigm/solidigm-smart.h b/plugins/solidigm/solidigm-smart.h new file mode 100644 index 0000000..e19ebe5 --- /dev/null +++ b/plugins/solidigm/solidigm-smart.h @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int solidigm_get_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-telemetry.c b/plugins/solidigm/solidigm-telemetry.c new file mode 100644 index 0000000..2bebccc --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry.c @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.h" +#include "nvme-print.h" +#include "solidigm-telemetry.h" +#include "solidigm-telemetry/telemetry-log.h" +#include "solidigm-telemetry/cod.h" +#include "solidigm-telemetry/header.h" +#include "solidigm-telemetry/config.h" +#include "solidigm-telemetry/data-area.h" +#include "solidigm-util.h" + +static int read_file2buffer(char *file_name, char **buffer, size_t *length) +{ + FILE *fd = fopen(file_name, "rb"); + + if (!fd) + return errno; + + fseek(fd, 0, SEEK_END); + size_t length_bytes = ftell(fd); + + fseek(fd, 0, SEEK_SET); + + *buffer = malloc(length_bytes); + if (!*buffer) { + fclose(fd); + return errno; + } + *length = fread(*buffer, 1, length_bytes, fd); + fclose(fd); + return 0; +} + +struct config { + __u32 host_gen; + bool ctrl_init; + int data_area; + char *cfg_file; + bool is_input_file; +}; + +int solidigm_get_telemetry_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + const char *desc = "Parse Solidigm Telemetry log"; + const char *hgen = "Controls when to generate new host initiated report. Default value '1' generates new host initiated report, value '0' causes retrieval of existing log."; + const char *cgen = "Gather report generated by the controller."; + const char *dgen = "Pick which telemetry data area to report. Default is 3 to fetch areas 1-3. Valid options are 1, 2, 3, 4."; + const char *cfile = "JSON configuration file"; + const char *sfile = "data source <device> is binary file containing log dump instead of block or character device"; + struct nvme_dev *dev; + + struct telemetry_log tl = { + .root = json_create_object(), + .log = NULL, + }; + + struct config cfg = { + .host_gen = 1, + .ctrl_init = false, + .data_area = -1, + .cfg_file = NULL, + .is_input_file = false, + }; + + OPT_ARGS(opts) = { + OPT_UINT("host-generate", 'g', &cfg.host_gen, hgen), + OPT_FLAG("controller-init", 'c', &cfg.ctrl_init, cgen), + OPT_UINT("data-area", 'd', &cfg.data_area, dgen), + OPT_FILE("config-file", 'j', &cfg.cfg_file, cfile), + OPT_FLAG("source-file", 's', &cfg.is_input_file, sfile), + OPT_END() + }; + + int err = argconfig_parse(argc, argv, desc, opts); + + if (err) + goto ret; + + /* When not selected on the command line, get minimum data area required */ + if (cfg.data_area == -1) + cfg.data_area = cfg.cfg_file ? 3 : 1; + + if (cfg.is_input_file) { + if (optind >= argc) { + err = errno = EINVAL; + perror(argv[0]); + goto ret; + } + char *binary_file_name = argv[optind]; + + err = read_file2buffer(binary_file_name, (char **)&tl.log, &tl.log_size); + } else { + err = parse_and_open(&dev, argc, argv, desc, opts); + } + if (err) + goto ret; + + if (cfg.host_gen > 1) { + SOLIDIGM_LOG_WARNING("Invalid host-generate value '%d'", cfg.host_gen); + err = EINVAL; + goto close_fd; + } + + if (cfg.cfg_file) { + char *conf_str = NULL; + size_t length = 0; + + err = read_file2buffer(cfg.cfg_file, &conf_str, &length); + if (err) { + SOLIDIGM_LOG_WARNING("Failed to open JSON configuration file %s: %s!", + cfg.cfg_file, strerror(err)); + goto close_fd; + } + struct json_tokener *jstok = json_tokener_new(); + + tl.configuration = json_tokener_parse_ex(jstok, conf_str, length); + free(conf_str); + if (jstok->err != json_tokener_success) { + SOLIDIGM_LOG_WARNING("Parsing error on JSON configuration file %s: %s (at offset %d)", + cfg.cfg_file, + json_tokener_error_desc(jstok->err), + jstok->char_offset); + json_tokener_free(jstok); + err = EINVAL; + goto close_fd; + } + json_tokener_free(jstok); + } + + if (!cfg.is_input_file) { + size_t max_data_tx; + + err = nvme_get_telemetry_max(dev_fd(dev), NULL, &max_data_tx); + if (err < 0) { + SOLIDIGM_LOG_WARNING("identify_ctrl: %s", + nvme_strerror(errno)); + goto close_fd; + } else if (err > 0) { + nvme_show_status(err); + SOLIDIGM_LOG_WARNING("Failed to acquire identify ctrl %d!", err); + goto close_fd; + } + if (max_data_tx > DRIVER_MAX_TX_256K) + max_data_tx = DRIVER_MAX_TX_256K; + + err = nvme_get_telemetry_log(dev_fd(dev), cfg.host_gen, cfg.ctrl_init, true, + max_data_tx, cfg.data_area, &tl.log, &tl.log_size); + if (err < 0) { + SOLIDIGM_LOG_WARNING("get-telemetry-log: %s", + nvme_strerror(errno)); + goto close_fd; + } else if (err > 0) { + nvme_show_status(err); + SOLIDIGM_LOG_WARNING("Failed to acquire telemetry log %d!", err); + goto close_fd; + } + } + solidigm_telemetry_log_data_areas_parse(&tl, cfg.data_area); + + json_print_object(tl.root, NULL); + json_free_object(tl.root); + printf("\n"); + +close_fd: + if (!cfg.is_input_file) { + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + } +ret: + json_free_object(tl.configuration); + free(tl.log); + return err; +} diff --git a/plugins/solidigm/solidigm-telemetry.h b/plugins/solidigm/solidigm-telemetry.h new file mode 100644 index 0000000..971ee2a --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry.h @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int solidigm_get_telemetry_log(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-telemetry/cod.c b/plugins/solidigm/solidigm-telemetry/cod.c new file mode 100644 index 0000000..363822a --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/cod.c @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ +#include "common.h" +#include "cod.h" + +const char *oemDataMapDesc[] = { + "Media Read Count", //Uid 0x00 + "Host Read count", //Uid 0x01 + "Media Write Count", //Uid 0x02 + "Host Write Count", //Uid 0x03 + "Device Model", // 0x04 + "Serial Number", // 0x05 + "Firmware Revision", // 0x06 + "Drive Status", // 0x07 + "Minimum Temperature", // 0x08 + "Maximum Temperature", // 0x09 + "Power Loss Protection Status", // 0x0a + "Lifetime Unsafe Shutdown Count", // 0x0b + "Lifetime Power Cycle Count", // 0x0c + "Minimum Read Latency", // 0x0d + "Maximum Read Latency", // 0x0e + "Average Read Latency", // 0x0f + "Minimum Write Latency", // 0x10 + "Maximum Write Latency", // 0x11 + "Average Write Latency", // 0x12 + "Grown Defects Count", // 0x13 + "DQS Recovery Count", // 0x14 + "Program Fail Count", // 0x15 + "Erase Fail Count", // 0x16 + "Defrag Writes in Progress Count", // 0x17 + "Total Defrag Writes Count", // 0x18 + "Max Die Offline Number", // 0x19 + "Current Die Offline Number", // 0x1A + "XOR Enable Status", // 0x1B + "Media Life Used", // 0x1C + "Uncorrectable Error Count", // 0x1D + "Current Wear Range Delta", // 0x1E + "Read Errors Corrected by XOR", // 0x1F + "Background Data Refresh", // 0x20 + "Pmic Vin History Data 1 Min", // 0x21 + "Pmic Vin History Data 1 Max", // 0x22 + "Pmic Vin History Data 1 Avg", // 0x23 + "Pmic Vin History Data 2 Min", // 0x24 + "Pmic Vin History Data 2 Max", // 0x25 + "Pmic Vin History Data 2 Avg", // 0x26 + "Pmic Vin History Data Total Readings", // 0x27 + "All Time Current Max Wear Level", // 0x28 + "Media Wear Remaining", // 0x29 + "Total Non-Defrag Writes", // 0x2A + "Media Health Relocations" //Uid 0x2B = 43 +}; + +static const char *getOemDataMapDescription(uint32_t id) +{ + if (id < ARRAY_SIZE(oemDataMapDesc)) + return oemDataMapDesc[id]; + return "unknown"; +} + +#define OEMSIGNATURE 0x504D4443 + +#pragma pack(push, cod, 1) +struct cod_header { + uint32_t versionMajor; + uint32_t versionMinor; + uint32_t Signature; //!Fixed signature value (0x504D4443) for identification and validation + uint32_t MapSizeInBytes; //!Total size of the map data structure in bytes + uint32_t EntryCount; //!Total number of entries in the entry list + uint8_t Reserved[12]; +}; + +struct cod_item { + uint32_t DataFieldMapUid; //!The data field unique identifier value + uint32_t reserved1 : 8; + uint32_t dataFieldType : 8; + uint32_t issigned : 1; + uint32_t bigEndian : 1; + uint32_t dataInvalid : 1; + uint32_t reserved2 : 13; + uint32_t DataFieldSizeInBytes; + uint8_t Reserved1[4]; + uint64_t DataFieldOffset; + uint8_t Reserved2[8]; +}; + +struct cod_map { + struct cod_header header; + struct cod_item items[]; +}; + +#pragma pack(pop, cod) + +void solidigm_telemetry_log_cod_parse(struct telemetry_log *tl) +{ + enum cod_field_type { + INTEGER, + FLOAT, + STRING, + TWO_BYTE_ASCII, + FOUR_BYTE_ASCII, + + UNKNOWN = 0xFF, + }; + struct json_object *telemetry_header = NULL; + struct json_object *COD_offset = NULL; + struct json_object *reason_id = NULL; + + if (!json_object_object_get_ex(tl->root, "telemetryHeader", &telemetry_header)) + return; + if (!json_object_object_get_ex(telemetry_header, "reasonIdentifier", &reason_id)) + return; + if (!json_object_object_get_ex(reason_id, "oemDataMapOffset", &COD_offset)) + return; + + uint64_t offset = json_object_get_int(COD_offset); + + if (!offset) + return; + + if ((offset + sizeof(struct cod_header)) > tl->log_size) { + SOLIDIGM_LOG_WARNING("Warning: COD map header out of bounds."); + return; + } + + const struct cod_map *data = (struct cod_map *) (((uint8_t *)tl->log) + offset); + + uint32_t signature = be32_to_cpu(data->header.Signature); + + if (signature != OEMSIGNATURE) { + SOLIDIGM_LOG_WARNING("Warning: Unsupported COD data signature %x!", signature); + return; + } + if ((offset + data->header.MapSizeInBytes) > tl->log_size) { + SOLIDIGM_LOG_WARNING("Warning: COD map data out of bounds."); + return; + } + + struct json_object *cod = json_create_object(); + + json_object_object_add(tl->root, "cod", cod); + + for (uint64_t i = 0; i < data->header.EntryCount; i++) { + if ((offset + sizeof(struct cod_header) + (i + 1) * sizeof(struct cod_item)) > + tl->log_size) { + SOLIDIGM_LOG_WARNING("Warning: COD data out of bounds at item %"PRIu64"!", + i); + return; + } + struct cod_item item = data->items[i]; + + if (item.DataFieldOffset + item.DataFieldOffset > tl->log_size) + continue; + if (item.dataInvalid) + continue; + uint8_t *val = ((uint8_t *)tl->log) + item.DataFieldOffset; + const char *key = getOemDataMapDescription(item.DataFieldMapUid); + + switch (item.dataFieldType) { + case INTEGER: + if (item.issigned) + json_object_object_add(cod, key, + json_object_new_int64(le64_to_cpu(*(uint64_t *)val))); + else + json_object_add_value_uint64(cod, key, le64_to_cpu(*(uint64_t *)val)); + break; + case FLOAT: + json_object_add_value_float(cod, key, *(float *)val); + break; + case STRING: + json_object_object_add(cod, key, + json_object_new_string_len((const char *)val, item.DataFieldSizeInBytes)); + break; + case TWO_BYTE_ASCII: + json_object_object_add(cod, key, + json_object_new_string_len((const char *)val, 2)); + break; + case FOUR_BYTE_ASCII: + json_object_object_add(cod, key, + json_object_new_string_len((const char *)val, 4)); + break; + default: + SOLIDIGM_LOG_WARNING("Warning: Unknown COD field type (%d)", item.DataFieldMapUid); + break; + } + } +} diff --git a/plugins/solidigm/solidigm-telemetry/cod.h b/plugins/solidigm/solidigm-telemetry/cod.h new file mode 100644 index 0000000..032ccdc --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/cod.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "telemetry-log.h" +void solidigm_telemetry_log_cod_parse(struct telemetry_log *tl); diff --git a/plugins/solidigm/solidigm-telemetry/config.c b/plugins/solidigm/solidigm-telemetry/config.c new file mode 100644 index 0000000..eceeede --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/config.c @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <stdio.h> +#include <string.h> +#include "config.h" + +// max 16 bit unsigned integer number 65535 +#define MAX_16BIT_NUM_AS_STRING_SIZE 6 + +#define OBJ_NAME_PREFIX "UID_" +#define NLOG_OBJ_PREFIX OBJ_NAME_PREFIX "NLOG_" + +static bool config_get_by_version(const struct json_object *obj, int version_major, + int version_minor, struct json_object **value) +{ + char str_key[MAX_16BIT_NUM_AS_STRING_SIZE]; + char str_subkey[MAX_16BIT_NUM_AS_STRING_SIZE]; + + snprintf(str_key, sizeof(str_key), "%d", version_major); + snprintf(str_subkey, sizeof(str_subkey), "%d", version_minor); + struct json_object *major_obj = NULL; + + if (!json_object_object_get_ex(obj, str_key, &major_obj)) + return false; + if (!json_object_object_get_ex(major_obj, str_subkey, value)) + return false; + return value != NULL; +} + +bool solidigm_config_get_struct_by_token_version(const struct json_object *config, int token_id, + int version_major, int version_minor, + struct json_object **value) +{ + struct json_object *token = NULL; + char str_key[MAX_16BIT_NUM_AS_STRING_SIZE]; + + snprintf(str_key, sizeof(str_key), "%d", token_id); + if (!json_object_object_get_ex(config, str_key, &token)) + return false; + if (!config_get_by_version(token, version_major, version_minor, value)) + return false; + return value != NULL; +} + +const char *solidigm_config_get_nlog_obj_name(const struct json_object *config, uint32_t token) +{ + struct json_object *nlog_names = NULL; + struct json_object *obj_name; + char hex_header[STR_HEX32_SIZE]; + const char *name; + + if (!json_object_object_get_ex(config, "TELEMETRY_OBJECT_UIDS", &nlog_names)) + return NULL; + snprintf(hex_header, STR_HEX32_SIZE, "0x%08X", token); + + if (!json_object_object_get_ex(nlog_names, hex_header, &obj_name)) + return NULL; + name = json_object_get_string(obj_name); + if (strncmp(NLOG_OBJ_PREFIX, name, strlen(NLOG_OBJ_PREFIX))) + return NULL; + + return &name[strlen(OBJ_NAME_PREFIX)]; +} + +struct json_object *solidigm_config_get_nlog_formats(const struct json_object *config) +{ + struct json_object *nlog_formats = NULL; + + json_object_object_get_ex(config, "NLOG_FORMATS", &nlog_formats); + return nlog_formats; +} diff --git a/plugins/solidigm/solidigm-telemetry/config.h b/plugins/solidigm/solidigm-telemetry/config.h new file mode 100644 index 0000000..4e56ba3 --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/config.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ +#include <stdbool.h> +#include "util/json.h" + +#define STR_HEX32_SIZE sizeof("0x00000000") + +bool solidigm_config_get_struct_by_token_version(const struct json_object *obj, + int key, int subkey, + int subsubkey, + struct json_object **value); + +const char *solidigm_config_get_nlog_obj_name(const struct json_object *config, uint32_t token); +struct json_object *solidigm_config_get_nlog_formats(const struct json_object *config); + diff --git a/plugins/solidigm/solidigm-telemetry/data-area.c b/plugins/solidigm/solidigm-telemetry/data-area.c new file mode 100644 index 0000000..14d612b --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/data-area.c @@ -0,0 +1,472 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "common.h" +#include "header.h" +#include "cod.h" +#include "data-area.h" +#include "config.h" +#include "nlog.h" +#include <ctype.h> + +#define SIGNED_INT_PREFIX "int" +#define BITS_IN_BYTE 8 + +#define MAX_WARNING_SIZE 1024 +#define MAX_ARRAY_RANK 16 + +static bool telemetry_log_get_value(const struct telemetry_log *tl, + uint64_t offset_bit, uint32_t size_bit, + bool is_signed, struct json_object **val_obj) +{ + uint32_t offset_bit_from_byte; + uint32_t additional_size_byte; + uint32_t offset_byte; + uint64_t val; + + if (!size_bit) { + char err_msg[MAX_WARNING_SIZE]; + + snprintf(err_msg, MAX_WARNING_SIZE, + "Value with size_bit=0 not supported."); + *val_obj = json_object_new_string(err_msg); + + return false; + } + additional_size_byte = (size_bit - 1) ? (size_bit - 1) / BITS_IN_BYTE : 0; + offset_byte = (uint32_t)offset_bit / BITS_IN_BYTE; + + if (offset_byte > (tl->log_size - additional_size_byte)) { + char err_msg[MAX_WARNING_SIZE]; + + snprintf(err_msg, MAX_WARNING_SIZE, + "Value offset greater than binary size (%u > %zu).", + offset_byte, tl->log_size); + *val_obj = json_object_new_string(err_msg); + + return false; + } + + offset_bit_from_byte = (uint32_t) (offset_bit - ((uint64_t)offset_byte * BITS_IN_BYTE)); + + if ((size_bit + offset_bit_from_byte) > (sizeof(uint64_t) * BITS_IN_BYTE)) { + char err_msg[MAX_WARNING_SIZE]; + + snprintf(err_msg, MAX_WARNING_SIZE, + "Value crossing 64 bit, byte aligned boundary, not supported. size_bit=%u, offset_bit_from_byte=%u.", + size_bit, offset_bit_from_byte); + *val_obj = json_object_new_string(err_msg); + + return false; + } + + val = *(uint64_t *)(((char *)tl->log) + offset_byte); + val >>= offset_bit_from_byte; + if (size_bit < 64) + val &= (1ULL << size_bit) - 1; + if (is_signed) { + if (val >> (size_bit - 1)) + val |= (0ULL - 1) << size_bit; + *val_obj = json_object_new_int64(val); + } else { + *val_obj = json_object_new_uint64(val); + } + + return true; +} + +static int telemetry_log_structure_parse(const struct telemetry_log *tl, + struct json_object *struct_def, + uint64_t parent_offset_bit, + struct json_object *output, + struct json_object *metadata) +{ + struct json_object *obj_arraySizeArray = NULL; + struct json_object *obj = NULL; + struct json_object *obj_memberList; + struct json_object *major_dimension = NULL; + struct json_object *sub_output; + bool is_enumeration = false; + bool has_member_list; + const char *type = ""; + const char *name; + size_t array_rank; + uint64_t offset_bit; + uint32_t size_bit; + uint64_t linear_array_pos_bit; + uint32_t array_size_dimension[MAX_ARRAY_RANK]; + + if (!json_object_object_get_ex(struct_def, "name", &obj)) { + SOLIDIGM_LOG_WARNING("Warning: Structure definition missing property 'name': %s", + json_object_to_json_string(struct_def)); + return -1; + } + + name = json_object_get_string(obj); + + if (metadata) { + json_object_get(obj); + json_object_object_add(metadata, "objName", obj); + } + + if (json_object_object_get_ex(struct_def, "type", &obj)) + type = json_object_get_string(obj); + + if (!json_object_object_get_ex(struct_def, "offsetBit", &obj)) { + SOLIDIGM_LOG_WARNING( + "Warning: Structure definition missing property 'offsetBit': %s", + json_object_to_json_string(struct_def)); + return -1; + } + + offset_bit = json_object_get_uint64(obj); + + if (!json_object_object_get_ex(struct_def, "sizeBit", &obj)) { + SOLIDIGM_LOG_WARNING( + "Warning: Structure definition missing property 'sizeBit': %s", + json_object_to_json_string(struct_def)); + return -1; + } + + size_bit = (uint32_t)json_object_get_uint64(obj); + + if (json_object_object_get_ex(struct_def, "enum", &obj)) + is_enumeration = json_object_get_boolean(obj); + + has_member_list = json_object_object_get_ex(struct_def, + "memberList", + &obj_memberList); + + if (!json_object_object_get_ex(struct_def, "arraySize", + &obj_arraySizeArray)) { + SOLIDIGM_LOG_WARNING( + "Warning: Structure definition missing property 'arraySize': %s", + json_object_to_json_string(struct_def)); + return -1; + } + + array_rank = json_object_array_length(obj_arraySizeArray); + if (!array_rank) { + SOLIDIGM_LOG_WARNING( + "Warning: Structure property 'arraySize' don't support flexible array: %s", + json_object_to_json_string(struct_def)); + return -1; + } + if (array_rank > MAX_ARRAY_RANK) { + SOLIDIGM_LOG_WARNING( + "Warning: Structure property 'arraySize' don't support more than %d dimensions: %s", + MAX_ARRAY_RANK, json_object_to_json_string(struct_def)); + return -1; + } + + for (size_t i = 0; i < array_rank; i++) { + struct json_object *dimension = json_object_array_get_idx(obj_arraySizeArray, i); + + array_size_dimension[i] = json_object_get_int(dimension); + major_dimension = dimension; + } + if (array_rank > 1) { + uint32_t linear_pos_per_index = array_size_dimension[0]; + uint32_t prev_index_offset_bit = 0; + struct json_object *dimension_output; + + for (unsigned int i = 1; i < (array_rank - 1); i++) + linear_pos_per_index *= array_size_dimension[i]; + + dimension_output = json_create_array(); + if (json_object_get_type(output) == json_type_array) + json_object_array_add(output, dimension_output); + else + json_object_add_value_array(output, name, dimension_output); + + /* + * Make sure major_dimension object will not be + * deleted from memory when deleted from array + */ + json_object_get(major_dimension); + json_object_array_del_idx(obj_arraySizeArray, array_rank - 1, 1); + + for (unsigned int i = 0 ; i < array_size_dimension[0]; i++) { + struct json_object *sub_array = json_create_array(); + uint64_t offset; + + offset = parent_offset_bit + prev_index_offset_bit; + + json_object_array_add(dimension_output, sub_array); + telemetry_log_structure_parse(tl, struct_def, + offset, sub_array, NULL); + prev_index_offset_bit += linear_pos_per_index * size_bit; + } + + json_object_array_put_idx(obj_arraySizeArray, array_rank - 1, + major_dimension); + + return 0; + } + + linear_array_pos_bit = 0; + sub_output = output; + + if (array_size_dimension[0] > 1) { + sub_output = json_create_array(); + if (json_object_get_type(output) == json_type_array) + json_object_array_add(output, sub_output); + else + json_object_add_value_array(output, name, sub_output); + } + + for (uint32_t j = 0; j < array_size_dimension[0]; j++) { + if (is_enumeration || !has_member_list) { + bool is_signed = !strncmp(type, SIGNED_INT_PREFIX, sizeof(SIGNED_INT_PREFIX)-1); + struct json_object *val_obj; + uint64_t offset; + + offset = parent_offset_bit + offset_bit + linear_array_pos_bit; + if (telemetry_log_get_value(tl, offset, size_bit, is_signed, &val_obj)) { + if (array_size_dimension[0] > 1) + json_object_array_put_idx(sub_output, j, val_obj); + else + json_object_object_add(sub_output, name, val_obj); + } else { + SOLIDIGM_LOG_WARNING( + "Warning: %s From property '%s', array index %u, structure definition: %s", + json_object_get_string(val_obj), name, j, + json_object_to_json_string(struct_def)); + json_free_object(val_obj); + } + } else { + struct json_object *sub_sub_output = json_create_object(); + int num_members; + + if (array_size_dimension[0] > 1) + json_object_array_put_idx(sub_output, j, sub_sub_output); + else + json_object_add_value_object(sub_output, name, sub_sub_output); + + num_members = json_object_array_length(obj_memberList); + for (int k = 0; k < num_members; k++) { + struct json_object *member = json_object_array_get_idx(obj_memberList, k); + uint64_t offset; + + offset = parent_offset_bit + offset_bit + linear_array_pos_bit; + telemetry_log_structure_parse(tl, member, offset, + sub_sub_output, NULL); + } + } + linear_array_pos_bit += size_bit; + } + return 0; +} + +static int telemetry_log_data_area_get_offset(const struct telemetry_log *tl, + enum nvme_telemetry_da da, + uint32_t *offset, uint32_t *size) +{ + uint32_t offset_blocks = 1; + uint32_t last_block = tl->log->dalb1; + uint32_t last; + + switch (da) { + case NVME_TELEMETRY_DA_1: + offset_blocks = 1; + last_block = tl->log->dalb1; + break; + case NVME_TELEMETRY_DA_2: + offset_blocks = tl->log->dalb1 + 1; + last_block = tl->log->dalb2; + break; + case NVME_TELEMETRY_DA_3: + offset_blocks = tl->log->dalb2 + 1; + last_block = tl->log->dalb3; + break; + case NVME_TELEMETRY_DA_4: + offset_blocks = tl->log->dalb3 + 1; + last_block = tl->log->dalb4; + break; + default: + return -1; + } + + *offset = offset_blocks * NVME_LOG_TELEM_BLOCK_SIZE; + last = (last_block + 1) * NVME_LOG_TELEM_BLOCK_SIZE; + *size = last - *offset; + if ((*offset > tl->log_size) || (last > tl->log_size) || (last <= *offset)) { + SOLIDIGM_LOG_WARNING("Warning: Data Area %d don't fit this Telemetry log.", da); + return -1; + } + + return 0; +} + +static int telemetry_log_nlog_parse(const struct telemetry_log *tl, struct json_object *formats, + uint64_t nlog_file_offset, uint64_t nlog_size, + struct json_object *output, struct json_object *metadata) +{ + /* boundary check */ + if (tl->log_size < (nlog_file_offset + nlog_size)) { + const char *name = ""; + int media_bank = -1; + struct json_object *jobj; + + if (json_object_object_get_ex(metadata, "objName", &jobj)) + name = json_object_get_string(jobj); + if (json_object_object_get_ex(metadata, "mediaBankId", &jobj)) + media_bank = json_object_get_int(jobj); + SOLIDIGM_LOG_WARNING("%s:%d do not fit this log dump.", name, media_bank); + return -1; + } + return solidigm_nlog_parse(((char *) tl->log) + nlog_file_offset, + nlog_size, formats, metadata, output); +} + +struct toc_item { + uint32_t OffsetBytes; + uint32_t ContentSizeBytes; +}; + +struct data_area_header { + uint8_t versionMajor; + uint8_t versionMinor; + uint16_t TableOfContentsCount; + uint32_t DataAreaSize; + uint8_t Reserved[8]; +}; + +struct table_of_contents { + struct data_area_header header; + struct toc_item items[]; +}; + +struct telemetry_object_header { + uint16_t versionMajor; + uint16_t versionMinor; + uint32_t Token; + uint8_t CoreId; + uint8_t Reserved[3]; +}; + +static void telemetry_log_data_area_toc_parse(const struct telemetry_log *tl, + enum nvme_telemetry_da da, + struct json_object *toc_array, + struct json_object *tele_obj_array) +{ + + const struct telemetry_object_header *header; + const struct table_of_contents *toc; + char *payload; + uint32_t da_offset; + uint32_t da_size; + struct json_object *nlog_formats; + + if (telemetry_log_data_area_get_offset(tl, da, &da_offset, &da_size)) + return; + + toc = (struct table_of_contents *)(((char *)tl->log) + da_offset); + payload = (char *) tl->log; + nlog_formats = solidigm_config_get_nlog_formats(tl->configuration); + + for (int i = 0; i < toc->header.TableOfContentsCount; i++) { + struct json_object *structure_definition = NULL; + struct json_object *toc_item; + uint32_t obj_offset; + bool has_struct; + const char *nlog_name = NULL; + uint32_t header_offset = sizeof(const struct telemetry_object_header); + + if ((char *)&toc->items[i] > + (((char *)toc) + da_size - sizeof(const struct toc_item))) { + SOLIDIGM_LOG_WARNING( + "Warning: Data Area %d, Table of Contents item %d crossed Data Area size.", + da, i); + return; + } + + obj_offset = toc->items[i].OffsetBytes; + if ((obj_offset + sizeof(const struct telemetry_object_header)) > da_size) { + SOLIDIGM_LOG_WARNING( + "Warning: Data Area %d, item %d data, crossed Data Area size.", da, i); + continue; + } + + toc_item = json_create_object(); + json_object_array_add(toc_array, toc_item); + json_object_add_value_uint(toc_item, "dataArea", da); + json_object_add_value_uint(toc_item, "dataAreaIndex", i); + json_object_add_value_uint(toc_item, "dataAreaOffset", obj_offset); + json_object_add_value_uint(toc_item, "fileOffset", obj_offset + da_offset); + json_object_add_value_uint(toc_item, "size", toc->items[i].ContentSizeBytes); + + header = (const struct telemetry_object_header *) (payload + da_offset + obj_offset); + json_object_add_value_uint(toc_item, "telemMajor", header->versionMajor); + json_object_add_value_uint(toc_item, "telemMinor", header->versionMinor); + json_object_add_value_uint(toc_item, "objectId", header->Token); + json_object_add_value_uint(toc_item, "mediaBankId", header->CoreId); + + has_struct = solidigm_config_get_struct_by_token_version(tl->configuration, + header->Token, + header->versionMajor, + header->versionMinor, + &structure_definition); + if (!has_struct) { + if (!nlog_formats) + continue; + nlog_name = solidigm_config_get_nlog_obj_name(tl->configuration, + header->Token); + if (!nlog_name) + continue; + } + struct json_object *tele_obj_item = json_create_object(); + + json_object_array_add(tele_obj_array, tele_obj_item); + json_object_get(toc_item); + json_object_add_value_object(tele_obj_item, "metadata", toc_item); + struct json_object *parsed_struct = json_create_object(); + + json_object_add_value_object(tele_obj_item, "objectData", parsed_struct); + struct json_object *obj_hasTelemObjHdr = NULL; + uint64_t object_file_offset; + + if (json_object_object_get_ex(structure_definition, + "hasTelemObjHdr", + &obj_hasTelemObjHdr)) { + bool hasHeader = json_object_get_boolean(obj_hasTelemObjHdr); + + if (hasHeader) + header_offset = 0; + } + object_file_offset = ((uint64_t)da_offset) + obj_offset + header_offset; + if (has_struct) { + telemetry_log_structure_parse(tl, structure_definition, + BITS_IN_BYTE * object_file_offset, + parsed_struct, toc_item); + } else if (nlog_formats) { + json_object_object_add(toc_item, "objName", + json_object_new_string(nlog_name)); + telemetry_log_nlog_parse(tl, nlog_formats, object_file_offset, + toc->items[i].ContentSizeBytes - header_offset, + parsed_struct, toc_item); + } + } +} + +int solidigm_telemetry_log_data_areas_parse(struct telemetry_log *tl, + enum nvme_telemetry_da last_da) +{ + struct json_object *tele_obj_array = json_create_array(); + struct json_object *toc_array = json_create_array(); + + solidigm_telemetry_log_header_parse(tl); + solidigm_telemetry_log_cod_parse(tl); + if (tl->configuration) { + json_object_add_value_array(tl->root, "tableOfContents", toc_array); + json_object_add_value_array(tl->root, "telemetryObjects", tele_obj_array); + + for (enum nvme_telemetry_da da = NVME_TELEMETRY_DA_1; da <= last_da; da++) + telemetry_log_data_area_toc_parse(tl, da, toc_array, tele_obj_array); + } + return 0; +} diff --git a/plugins/solidigm/solidigm-telemetry/data-area.h b/plugins/solidigm/solidigm-telemetry/data-area.h new file mode 100644 index 0000000..6b690d8 --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/data-area.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ +#include "telemetry-log.h" + +int solidigm_telemetry_log_data_areas_parse(struct telemetry_log *tl, + enum nvme_telemetry_da last_da); diff --git a/plugins/solidigm/solidigm-telemetry/header.c b/plugins/solidigm/solidigm-telemetry/header.c new file mode 100644 index 0000000..866ebff --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/header.c @@ -0,0 +1,223 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "common.h" +#include "header.h" + +#pragma pack(push, reason_indentifier, 1) +struct reason_indentifier_1_0 { + uint16_t versionMajor; + uint16_t versionMinor; + uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue. + char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020") + char FirmwareVersion[12]; //! Similar to IdentifyController.FR + char BootloaderVersion[12]; //! Bootloader version string + char SerialNumber[20]; //! Device serial number + uint8_t Reserved[56]; //! Reserved for future usage +}; +static_assert(sizeof(const struct reason_indentifier_1_0) == + MEMBER_SIZE(struct nvme_telemetry_log, rsnident), + "Size mismatch for reason_indentifier_1_0"); + +struct reason_indentifier_1_1 { + uint16_t versionMajor; + uint16_t versionMinor; + uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue. + char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020") + char FirmwareVersion[12]; //! Similar to IdentifyController.FR + char BootloaderVersion[12]; //! Bootloader version string + char SerialNumber[20]; //! Device serial number + uint64_t OemDataMapOffset; //! Customer Data Map Object Log Offset + uint8_t TelemetryMajorVersion; //! Shadow of version in TOC + uint8_t TelemetryMinorVersion; //! Shadow of version in TOC + uint8_t Reserved[46]; //! Reserved for future usage +}; +static_assert(sizeof(const struct reason_indentifier_1_1) == + MEMBER_SIZE(struct nvme_telemetry_log, rsnident), + "Size mismatch for reason_indentifier_1_1"); + +struct reason_indentifier_1_2 { + uint16_t versionMajor; + uint16_t versionMinor; + uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue. + char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020") + uint8_t Reserved1[24]; //! pad over Fields removed from version 1.1 + char SerialNumber[20]; //! Device serial number + uint64_t OemDataMapOffset; //! Customer Data Map Object Log Offset + uint8_t TelemetryMajorVersion; //! Shadow of version in TOC + uint8_t TelemetryMinorVersion; //! Shadow of version in TOC + uint8_t ProductFamilyId; + uint8_t Reserved2[5]; //! Reserved for future usage + uint8_t DualPortReserved[40]; //! Reserved for dual port +}; +static_assert(sizeof(const struct reason_indentifier_1_2) == + MEMBER_SIZE(struct nvme_telemetry_log, rsnident), + "Size mismatch for reason_indentifier_1_2"); +#pragma pack(pop, reason_indentifier) + +static void telemetry_log_reason_id_parse1_0_ext(const struct telemetry_log *tl, + struct json_object *reason_id) +{ + const struct reason_indentifier_1_0 *ri; + struct json_object *reserved; + + ri = (struct reason_indentifier_1_0 *) tl->log->rsnident; + json_object_object_add(reason_id, "firmwareVersion", + json_object_new_string_len(ri->FirmwareVersion, + sizeof(ri->FirmwareVersion))); + json_object_object_add(reason_id, "bootloaderVersion", + json_object_new_string_len(ri->BootloaderVersion, + sizeof(ri->BootloaderVersion))); + json_object_object_add(reason_id, "serialNumber", + json_object_new_string_len(ri->SerialNumber, + sizeof(ri->SerialNumber))); + + reserved = json_create_array(); + json_object_add_value_array(reason_id, "reserved", reserved); + for (int i = 0; i < sizeof(ri->Reserved); i++) { + struct json_object *val = json_object_new_int(ri->Reserved[i]); + + json_object_array_add(reserved, val); + } +} + +static void telemetry_log_reason_id_parse1_1_ext(const struct telemetry_log *tl, + struct json_object *reason_id) +{ + const struct reason_indentifier_1_1 *ri; + struct json_object *reserved; + + ri = (struct reason_indentifier_1_1 *) tl->log->rsnident; + json_object_object_add(reason_id, "firmwareVersion", + json_object_new_string_len(ri->FirmwareVersion, + sizeof(ri->FirmwareVersion))); + json_object_object_add(reason_id, "bootloaderVersion", + json_object_new_string_len(ri->BootloaderVersion, + sizeof(ri->BootloaderVersion))); + json_object_object_add(reason_id, "serialNumber", + json_object_new_string_len(ri->SerialNumber, + sizeof(ri->SerialNumber))); + json_object_add_value_uint64(reason_id, "oemDataMapOffset", + le64_to_cpu(ri->OemDataMapOffset)); + json_object_add_value_uint(reason_id, "telemetryMajorVersion", + le16_to_cpu(ri->TelemetryMajorVersion)); + json_object_add_value_uint(reason_id, "telemetryMinorVersion", + le16_to_cpu(ri->TelemetryMinorVersion)); + + reserved = json_create_array(); + json_object_add_value_array(reason_id, "reserved", reserved); + for (int i = 0; i < sizeof(ri->Reserved); i++) { + struct json_object *val = json_object_new_int(ri->Reserved[i]); + + json_object_array_add(reserved, val); + } +} + +static void telemetry_log_reason_id_parse1_2_ext(const struct telemetry_log *tl, + struct json_object *reason_id) +{ + const struct reason_indentifier_1_2 *ri; + struct json_object *dp_reserved; + struct json_object *reserved; + + ri = (struct reason_indentifier_1_2 *) tl->log->rsnident; + + json_object_object_add(reason_id, "serialNumber", + json_object_new_string_len(ri->SerialNumber, + sizeof(ri->SerialNumber))); + json_object_add_value_uint64(reason_id, "oemDataMapOffset", + le64_to_cpu(ri->OemDataMapOffset)); + json_object_add_value_uint(reason_id, "telemetryMajorVersion", + le16_to_cpu(ri->TelemetryMajorVersion)); + json_object_add_value_uint(reason_id, "telemetryMinorVersion", + le16_to_cpu(ri->TelemetryMinorVersion)); + json_object_add_value_uint(reason_id, "productFamilyId", ri->ProductFamilyId); + + reserved = json_create_array(); + json_object_add_value_array(reason_id, "reserved2", reserved); + for (int i = 0; i < sizeof(ri->Reserved2); i++) { + struct json_object *val = json_object_new_int(ri->Reserved2[i]); + + json_object_array_add(reserved, val); + } + + dp_reserved = json_create_array(); + json_object_add_value_array(reason_id, "dualPortReserved", dp_reserved); + for (int i = 0; i < sizeof(ri->DualPortReserved); i++) { + struct json_object *val = json_object_new_int(ri->DualPortReserved[i]); + + json_object_array_add(dp_reserved, val); + } +} + +static void solidigm_telemetry_log_reason_id_parse(const struct telemetry_log *tl, struct json_object *reason_id) +{ + const struct reason_indentifier_1_0 *ri1_0 = + (struct reason_indentifier_1_0 *) tl->log->rsnident; + uint16_t version_major = le16_to_cpu(ri1_0->versionMajor); + uint16_t version_minor = le16_to_cpu(ri1_0->versionMinor); + + json_object_add_value_uint(reason_id, "versionMajor", version_major); + json_object_add_value_uint(reason_id, "versionMinor", version_minor); + json_object_add_value_uint(reason_id, "reasonCode", le32_to_cpu(ri1_0->reasonCode)); + json_object_add_value_object(reason_id, "driveStatus", + json_object_new_string_len(ri1_0->DriveStatus, + sizeof(ri1_0->DriveStatus))); + if (version_major == 1) { + switch (version_minor) { + case 0: + telemetry_log_reason_id_parse1_0_ext(tl, reason_id); + break; + case 1: + telemetry_log_reason_id_parse1_1_ext(tl, reason_id); + break; + default: + telemetry_log_reason_id_parse1_2_ext(tl, reason_id); + break; + } + } +} + +bool solidigm_telemetry_log_header_parse(const struct telemetry_log *tl) +{ + const struct nvme_telemetry_log *log; + struct json_object *ieee_oui_id; + struct json_object *reason_id; + struct json_object *header; + + if (tl->log_size < sizeof(const struct nvme_telemetry_log)) { + SOLIDIGM_LOG_WARNING("Telemetry log too short."); + return false; + } + + header = json_create_object(); + + json_object_object_add(tl->root, "telemetryHeader", header); + log = tl->log; + + json_object_add_value_uint(header, "logIdentifier", log->lpi); + ieee_oui_id = json_create_array(); + + json_object_object_add(header, "ieeeOuiIdentifier", ieee_oui_id); + for (int i = 0; i < sizeof(log->ieee); i++) { + struct json_object *val = json_object_new_int(log->ieee[i]); + + json_object_array_add(ieee_oui_id, val); + } + json_object_add_value_uint(header, "dataArea1LastBlock", log->dalb1); + json_object_add_value_uint(header, "dataArea2LastBlock", log->dalb2); + json_object_add_value_uint(header, "dataArea3LastBlock", log->dalb3); + json_object_add_value_uint(header, "hostInitiatedDataGeneration", log->hostdgn); + json_object_add_value_uint(header, "controllerInitiatedDataAvailable", log->ctrlavail); + json_object_add_value_uint(header, "controllerInitiatedDataGeneration", log->ctrldgn); + + reason_id = json_create_object(); + json_object_add_value_object(header, "reasonIdentifier", reason_id); + solidigm_telemetry_log_reason_id_parse(tl, reason_id); + + return true; +} diff --git a/plugins/solidigm/solidigm-telemetry/header.h b/plugins/solidigm/solidigm-telemetry/header.h new file mode 100644 index 0000000..027af55 --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/header.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "telemetry-log.h" +bool solidigm_telemetry_log_header_parse(const struct telemetry_log *tl); diff --git a/plugins/solidigm/solidigm-telemetry/meson.build b/plugins/solidigm/solidigm-telemetry/meson.build new file mode 100644 index 0000000..96273b7 --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/meson.build @@ -0,0 +1,7 @@ +sources += [ + 'plugins/solidigm/solidigm-telemetry/cod.c', + 'plugins/solidigm/solidigm-telemetry/header.c', + 'plugins/solidigm/solidigm-telemetry/config.c', + 'plugins/solidigm/solidigm-telemetry/data-area.c', + 'plugins/solidigm/solidigm-telemetry/nlog.c', +] diff --git a/plugins/solidigm/solidigm-telemetry/nlog.c b/plugins/solidigm/solidigm-telemetry/nlog.c new file mode 100644 index 0000000..926772b --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/nlog.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "nlog.h" +#include "config.h" +#include <string.h> +#include <stdio.h> + +#include "ccan/ilog/ilog.h" + +#define LOG_ENTRY_HEADER_SIZE 1 +#define LOG_ENTRY_TIMESTAMP_SIZE 2 +#define LOG_ENTRY_NUM_ARGS_MAX 8 +#define LOG_ENTRY_MAX_SIZE (LOG_ENTRY_HEADER_SIZE + LOG_ENTRY_TIMESTAMP_SIZE + \ + LOG_ENTRY_NUM_ARGS_MAX) +#define NUM_ARGS_MASK ((1 << ((int)STATIC_ILOG_32(LOG_ENTRY_NUM_ARGS_MAX))) - 1) +#define MAX_HEADER_MISMATCH_TRACK 10 + +static int formats_find(struct json_object *formats, uint32_t val, struct json_object **format) +{ + char hex_header[STR_HEX32_SIZE]; + + snprintf(hex_header, STR_HEX32_SIZE, "0x%08X", val); + return json_object_object_get_ex(formats, hex_header, format); +} + +static uint32_t nlog_get_pos(const uint32_t *nlog, const uint32_t nlog_size, int pos) +{ + return nlog[pos % nlog_size]; +} + +static uint32_t nlog_get_events(const uint32_t *nlog, const uint32_t nlog_size, int start_offset, + struct json_object *formats, struct json_object *events, uint32_t *tail_mismatches) +{ + uint32_t event_count = 0; + int last_bad_header_pos = nlog_size + 1; // invalid nlog offset + uint32_t tail_count = 0; + + for (int i = nlog_size - start_offset - 1; i >= -start_offset; i--) { + struct json_object *format; + uint32_t header = nlog_get_pos(nlog, nlog_size, i); + uint32_t num_data; + + if (header == 0 || !formats_find(formats, header, &format)) { + if (event_count > 0) { + //check if fould circular buffer tail + if (i != (last_bad_header_pos - 1)) { + if (tail_mismatches && + (tail_count < MAX_HEADER_MISMATCH_TRACK)) + tail_mismatches[tail_count] = header; + tail_count++; + } + last_bad_header_pos = i; + } + continue; + } + num_data = header & NUM_ARGS_MASK; + if (events) { + struct json_object *event = json_object_new_array(); + struct json_object *param = json_object_new_array(); + uint32_t val = nlog_get_pos(nlog, nlog_size, i - 1); + + json_object_array_add(events, event); + json_object_array_add(event, json_object_new_int64(val)); + val = nlog_get_pos(nlog, nlog_size, i - 2); + json_object_array_add(event, json_object_new_int64(val)); + json_object_array_add(event, json_object_new_int64(header)); + json_object_array_add(event, param); + for (uint32_t j = 0; j < num_data; j++) { + val = nlog_get_pos(nlog, nlog_size, i - 3 - j); + json_object_array_add(param, json_object_new_int64(val)); + } + json_object_get(format); + json_object_array_add(event, format); + } + i -= 2 + num_data; + event_count++; + } + return tail_count; +} + +int solidigm_nlog_parse(const char *buffer, uint64_t buff_size, struct json_object *formats, + struct json_object *metadata, struct json_object *output) +{ + uint32_t smaller_tail_count = UINT32_MAX; + int best_offset = 0; + uint32_t offset_tail_mismatches[LOG_ENTRY_MAX_SIZE][MAX_HEADER_MISMATCH_TRACK]; + struct json_object *events = json_object_new_array(); + const uint32_t *nlog = (uint32_t *)buffer; + const uint32_t nlog_size = buff_size / sizeof(uint32_t); + + for (int i = 0; i < LOG_ENTRY_MAX_SIZE; i++) { + uint32_t tail_count = nlog_get_events(nlog, nlog_size, i, formats, NULL, + offset_tail_mismatches[i]); + if (tail_count < smaller_tail_count) { + best_offset = i; + smaller_tail_count = tail_count; + } + if (tail_count == 0) + break; + } + if (smaller_tail_count > 1) { + const char *name = ""; + int media_bank = -1; + char str_mismatches[(STR_HEX32_SIZE + 1) * MAX_HEADER_MISMATCH_TRACK]; + int pos = 0; + int show_mismatch_num = smaller_tail_count < MAX_HEADER_MISMATCH_TRACK ? + smaller_tail_count : MAX_HEADER_MISMATCH_TRACK; + struct json_object *jobj; + + if (json_object_object_get_ex(metadata, "objName", &jobj)) + name = json_object_get_string(jobj); + if (json_object_object_get_ex(metadata, "mediaBankId", &jobj)) + media_bank = json_object_get_int(jobj); + + for (int i = 0; i < show_mismatch_num; i++) + pos += snprintf(&str_mismatches[pos], STR_HEX32_SIZE + 1, "0x%08X ", + offset_tail_mismatches[best_offset][i]); + + SOLIDIGM_LOG_WARNING("%s:%d with %d header mismatches ( %s). Configuration file may be missing format headers.", + name, media_bank, smaller_tail_count, str_mismatches); + } + nlog_get_events(nlog, nlog_size, best_offset, formats, events, NULL); + + json_object_object_add(output, "events", events); + return 0; +} diff --git a/plugins/solidigm/solidigm-telemetry/nlog.h b/plugins/solidigm/solidigm-telemetry/nlog.h new file mode 100644 index 0000000..f33aa45 --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/nlog.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ +#include "telemetry-log.h" + +int solidigm_nlog_parse(const char *buffer, uint64_t bufer_size, + struct json_object *formats, struct json_object *metadata, + struct json_object *output); diff --git a/plugins/solidigm/solidigm-telemetry/telemetry-log.h b/plugins/solidigm/solidigm-telemetry/telemetry-log.h new file mode 100644 index 0000000..e9eff73 --- /dev/null +++ b/plugins/solidigm/solidigm-telemetry/telemetry-log.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2022 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#ifndef _SOLIDIGM_TELEMETRY_LOG_H +#define _SOLIDIGM_TELEMETRY_LOG_H + +#include "libnvme.h" +#include "util/json.h" +#include <assert.h> + +#if !defined __cplusplus +#define static_assert _Static_assert +#endif + +#define VA_ARGS(...), ##__VA_ARGS__ +#define SOLIDIGM_LOG_WARNING(format, ...) fprintf(stderr, format"\n" VA_ARGS(__VA_ARGS__)) + +#define MEMBER_SIZE(type, member) sizeof(((type *)0)->member) + +struct telemetry_log { + struct nvme_telemetry_log *log; + size_t log_size; + struct json_object *root; + struct json_object *configuration; +}; + +#endif /* _SOLIDIGM_TELEMETRY_LOG_H */ diff --git a/plugins/solidigm/solidigm-temp-stats.c b/plugins/solidigm/solidigm-temp-stats.c new file mode 100644 index 0000000..85a3c37 --- /dev/null +++ b/plugins/solidigm/solidigm-temp-stats.c @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include <errno.h> + +#include "common.h" +#include "nvme-print.h" +#include "solidigm-util.h" + +#define SLDGM_TEMP_STATS_LID 0xC5 + +struct temp_stats { + __le64 curr; + __le64 last_overtemp; + __le64 life_overtemp; + __le64 highest_temp; + __le64 lowest_temp; + __u8 rsvd[40]; + __le64 max_operating_temp; + __le64 min_operating_temp; + __le64 est_offset; +}; + +static void show_temp_stats(struct temp_stats *stats) +{ + printf("Current temperature : %"PRIu64"\n", le64_to_cpu(stats->curr)); + printf("Last critical overtemp flag : %"PRIu64"\n", le64_to_cpu(stats->last_overtemp)); + printf("Life critical overtemp flag : %"PRIu64"\n", le64_to_cpu(stats->life_overtemp)); + printf("Highest temperature : %"PRIu64"\n", le64_to_cpu(stats->highest_temp)); + printf("Lowest temperature : %"PRIu64"\n", le64_to_cpu(stats->lowest_temp)); + printf("Max operating temperature : %"PRIu64"\n", le64_to_cpu(stats->max_operating_temp)); + printf("Min operating temperature : %"PRIu64"\n", le64_to_cpu(stats->min_operating_temp)); + printf("Estimated offset : %"PRIu64"\n", le64_to_cpu(stats->est_offset)); +} + +int sldgm_get_temp_stats_log(int argc, char **argv, struct command *cmd, struct plugin *plugin) +{ + unsigned char buffer[4096] = {0}; + struct nvme_dev *dev; + __u8 uuid_idx; + int err; + + const char *desc = "Get/show Temperature Statistics log."; + const char *raw = "dump output in binary format"; + struct config { + bool raw_binary; + }; + + struct config cfg = { + .raw_binary = false, + }; + + OPT_ARGS(opts) = { + OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw), + OPT_END() + }; + + err = parse_and_open(&dev, argc, argv, desc, opts); + if (err) + return err; + + uuid_idx = solidigm_get_vu_uuid_index(dev); + + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = buffer, + .args_size = sizeof(args), + .fd = dev_fd(dev), + .uuidx = uuid_idx, + .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, + .lid = SLDGM_TEMP_STATS_LID, + .len = sizeof(buffer), + .nsid = NVME_NSID_ALL, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .rae = false, + .ot = false, + }; + + err = nvme_get_log(&args); + if (!err) { + uint64_t *guid = (uint64_t *)&buffer[4080]; + + if (guid[1] == 0xC7BB98B7D0324863 && guid[0] == 0xBB2C23990E9C722F) { + fprintf(stderr, "Error: Log page has 'OCP unsupported Requirements' GUID\n"); + err = -EBADMSG; + goto closefd; + } + if (!cfg.raw_binary) + show_temp_stats((struct temp_stats *) buffer); + else + d_raw(buffer, sizeof(struct temp_stats)); + } else if (err > 0) { + nvme_show_status(err); + } + +closefd: + /* Redundant close() to make static code analysis happy */ + close(dev->direct.fd); + dev_close(dev); + return err; +} diff --git a/plugins/solidigm/solidigm-temp-stats.h b/plugins/solidigm/solidigm-temp-stats.h new file mode 100644 index 0000000..58d5a86 --- /dev/null +++ b/plugins/solidigm/solidigm-temp-stats.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +int sldgm_get_temp_stats_log(int argc, char **argv, struct command *cmd, struct plugin *plugin); diff --git a/plugins/solidigm/solidigm-util.c b/plugins/solidigm/solidigm-util.c new file mode 100644 index 0000000..0171a49 --- /dev/null +++ b/plugins/solidigm/solidigm-util.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "plugins/ocp/ocp-utils.h" +#include "solidigm-util.h" + +__u8 solidigm_get_vu_uuid_index(struct nvme_dev *dev) +{ + int ocp_uuid_index = 0; + + if (ocp_get_uuid_index(dev, &ocp_uuid_index) == 0) + if (ocp_uuid_index == 2) + return 1; + + return 0; +} diff --git a/plugins/solidigm/solidigm-util.h b/plugins/solidigm/solidigm-util.h new file mode 100644 index 0000000..fa5032f --- /dev/null +++ b/plugins/solidigm/solidigm-util.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2023 Solidigm. + * + * Author: leonardo.da.cunha@solidigm.com + */ + +#include "nvme.h" + +#define DRIVER_MAX_TX_256K (256 * 1024) + +__u8 solidigm_get_vu_uuid_index(struct nvme_dev *dev); |