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Annotation of src/sbin/nvmectl/logpage.c, Revision 1.8

1.8     ! andvar      1: /*     $NetBSD: logpage.c,v 1.7 2018/04/18 10:11:44 nonaka Exp $       */
1.1       nonaka      2:
                      3: /*-
1.6       nonaka      4:  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
                      5:  *
1.1       nonaka      6:  * Copyright (c) 2013 EMC Corp.
                      7:  * All rights reserved.
                      8:  *
                      9:  * Copyright (C) 2012-2013 Intel Corporation
                     10:  * All rights reserved.
                     11:  *
                     12:  * Redistribution and use in source and binary forms, with or without
                     13:  * modification, are permitted provided that the following conditions
                     14:  * are met:
                     15:  * 1. Redistributions of source code must retain the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer.
                     17:  * 2. Redistributions in binary form must reproduce the above copyright
                     18:  *    notice, this list of conditions and the following disclaimer in the
                     19:  *    documentation and/or other materials provided with the distribution.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  */
                     33:
                     34: #include <sys/cdefs.h>
                     35: #ifndef lint
1.8     ! andvar     36: __RCSID("$NetBSD: logpage.c,v 1.7 2018/04/18 10:11:44 nonaka Exp $");
1.1       nonaka     37: #if 0
1.7       nonaka     38: __FBSDID("$FreeBSD: head/sbin/nvmecontrol/logpage.c 329824 2018-02-22 13:32:31Z wma $");
1.1       nonaka     39: #endif
                     40: #endif
                     41:
                     42: #include <sys/param.h>
                     43: #include <sys/ioccom.h>
1.4       nonaka     44: #include <sys/endian.h>
1.1       nonaka     45:
                     46: #include <ctype.h>
                     47: #include <err.h>
                     48: #include <fcntl.h>
                     49: #include <stdbool.h>
                     50: #include <stddef.h>
                     51: #include <stdio.h>
                     52: #include <stdlib.h>
                     53: #include <string.h>
                     54: #include <unistd.h>
                     55:
                     56: #include "nvmectl.h"
                     57:
                     58: #define DEFAULT_SIZE   (4096)
                     59: #define MAX_FW_SLOTS   (7)
                     60:
1.6       nonaka     61: typedef void (*print_fn_t)(const struct nvm_identify_controller *cdata, void *buf,
                     62:     uint32_t size);
1.1       nonaka     63:
1.4       nonaka     64: struct kv_name {
                     65:        uint32_t key;
                     66:        const char *name;
                     67: };
                     68:
                     69: static const char *
                     70: kv_lookup(const struct kv_name *kv, size_t kv_count, uint32_t key)
                     71: {
                     72:        static char bad[32];
                     73:        size_t i;
                     74:
                     75:        for (i = 0; i < kv_count; i++, kv++)
                     76:                if (kv->key == key)
                     77:                        return kv->name;
                     78:        snprintf(bad, sizeof(bad), "Attribute %#x", key);
                     79:        return bad;
                     80: }
                     81:
                     82: static void
1.6       nonaka     83: print_log_hex(const struct nvm_identify_controller *cdata __unused, void *data,
                     84:     uint32_t length)
1.4       nonaka     85: {
1.6       nonaka     86:        print_hex(data, length);
1.4       nonaka     87: }
                     88:
1.6       nonaka     89: static void
                     90: print_bin(const struct nvm_identify_controller *cdata __unused, void *data,
                     91:     uint32_t length)
1.4       nonaka     92: {
1.6       nonaka     93:        write(STDOUT_FILENO, data, length);
1.4       nonaka     94: }
                     95:
1.1       nonaka     96: static void *
                     97: get_log_buffer(uint32_t size)
                     98: {
                     99:        void    *buf;
                    100:
                    101:        if ((buf = malloc(size)) == NULL)
                    102:                errx(1, "unable to malloc %u bytes", size);
                    103:
                    104:        memset(buf, 0, size);
                    105:        return (buf);
                    106: }
                    107:
                    108: void
                    109: read_logpage(int fd, uint8_t log_page, int nsid, void *payload,
                    110:     uint32_t payload_size)
                    111: {
                    112:        struct nvme_pt_command  pt;
                    113:
                    114:        memset(&pt, 0, sizeof(pt));
                    115:        pt.cmd.opcode = NVM_ADMIN_GET_LOG_PG;
                    116:        pt.cmd.nsid = nsid;
                    117:        pt.cmd.cdw10 = ((payload_size/sizeof(uint32_t)) - 1) << 16;
                    118:        pt.cmd.cdw10 |= log_page;
                    119:        pt.buf = payload;
                    120:        pt.len = payload_size;
                    121:        pt.is_read = 1;
                    122:
                    123:        if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
                    124:                err(1, "get log page request failed");
                    125:
                    126:        if (nvme_completion_is_error(&pt.cpl))
                    127:                errx(1, "get log page request returned error");
                    128: }
                    129:
                    130: static void
1.7       nonaka    131: nvme_error_information_entry_swapbytes(struct nvme_error_information_entry *e)
                    132: {
                    133: #if _BYTE_ORDER != _LITTLE_ENDIAN
                    134:        e->error_count = le64toh(e->error_count);
                    135:        e->sqid = le16toh(e->sqid);
                    136:        e->cid = le16toh(e->cid);
                    137:        e->status = le16toh(e->status);
                    138:        e->error_location = le16toh(e->error_location);
                    139:        e->lba = le64toh(e->lba);
                    140:        e->nsid = le32toh(e->nsid);
                    141:        e->command_specific = le64toh(e->command_specific);
                    142: #endif
                    143: }
                    144:
                    145: static void
1.6       nonaka    146: print_log_error(const struct nvm_identify_controller *cdata __unused, void *buf,
                    147:     uint32_t size)
1.1       nonaka    148: {
                    149:        int                                     i, nentries;
                    150:        struct nvme_error_information_entry     *entry = buf;
                    151:
1.7       nonaka    152:        /* Convert data to host endian */
                    153:        nvme_error_information_entry_swapbytes(entry);
                    154:
1.1       nonaka    155:        printf("Error Information Log\n");
                    156:        printf("=====================\n");
                    157:
                    158:        if (entry->error_count == 0) {
                    159:                printf("No error entries found\n");
                    160:                return;
                    161:        }
                    162:
                    163:        nentries = size/sizeof(struct nvme_error_information_entry);
                    164:        for (i = 0; i < nentries; i++, entry++) {
                    165:                if (entry->error_count == 0)
                    166:                        break;
                    167:
                    168:                printf("Entry %02d\n", i + 1);
                    169:                printf("=========\n");
                    170:                printf(" Error count:           %ju\n", entry->error_count);
                    171:                printf(" Submission queue ID:   %u\n", entry->sqid);
                    172:                printf(" Command ID:            %u\n", entry->cid);
                    173:                /* TODO: Export nvme_status_string structures from kernel? */
                    174:                printf(" Status:\n");
                    175:                printf("  Phase tag:            %d\n",
                    176:                    (uint16_t)__SHIFTOUT(entry->status, NVME_CQE_PHASE));
                    177:                printf("  Status code:          %d\n",
                    178:                    (uint16_t)__SHIFTOUT(entry->status, NVME_CQE_SC_MASK));
                    179:                printf("  Status code type:     %d\n",
                    180:                    (uint16_t)__SHIFTOUT(entry->status, NVME_CQE_SCT_MASK));
                    181:                printf("  More:                 %d\n",
                    182:                    (uint16_t)__SHIFTOUT(entry->status, NVME_CQE_M));
                    183:                printf("  DNR:                  %d\n",
                    184:                    (uint16_t)__SHIFTOUT(entry->status, NVME_CQE_DNR));
                    185:                printf(" Error location:        %u\n", entry->error_location);
                    186:                printf(" LBA:                   %ju\n", entry->lba);
                    187:                printf(" Namespace ID:          %u\n", entry->nsid);
                    188:                printf(" Vendor specific info:  %u\n", entry->vendor_specific);
                    189:                printf(" Command specific info: %ju\n",
                    190:                    entry->command_specific);
                    191:        }
                    192: }
                    193:
                    194: static void
1.4       nonaka    195: print_temp(uint16_t t)
                    196: {
                    197:        printf("%u K, %2.2f C, %3.2f F\n", t, (float)t - 273.15,
                    198:            (float)t * 9 / 5 - 459.67);
                    199: }
                    200:
                    201: static void
1.7       nonaka    202: nvme_health_information_page_swapbytes(struct nvme_health_information_page *e)
                    203: {
                    204: #if _BYTE_ORDER != _LITTLE_ENDIAN
                    205:        u_int i;
                    206:
                    207:        e->composite_temperature = le16toh(e->composite_temperature);
                    208:        nvme_le128toh(e->data_units_read);
                    209:        nvme_le128toh(e->data_units_written);
                    210:        nvme_le128toh(e->host_read_commands);
                    211:        nvme_le128toh(e->host_write_commands);
                    212:        nvme_le128toh(e->controller_busy_time);
                    213:        nvme_le128toh(e->power_cycles);
                    214:        nvme_le128toh(e->power_on_hours);
                    215:        nvme_le128toh(e->unsafe_shutdowns);
                    216:        nvme_le128toh(e->media_errors);
                    217:        nvme_le128toh(e->num_error_info_log_entries);
                    218:        e->warning_temp_time = le32toh(e->warning_temp_time);
                    219:        e->error_temp_time = le32toh(e->error_temp_time);
                    220:        for (i = 0; i < __arraycount(e->temp_sensor); i++)
                    221:                e->temp_sensor[i] = le16toh(e->temp_sensor[i]);
                    222: #endif
                    223: }
                    224:
                    225: static void
1.6       nonaka    226: print_log_health(const struct nvm_identify_controller *cdata __unused, void *buf,
                    227:     uint32_t size __unused)
1.1       nonaka    228: {
                    229:        struct nvme_health_information_page *health = buf;
1.7       nonaka    230:        u_int i;
                    231:
                    232:        /* Convert data to host endian */
                    233:        nvme_health_information_page_swapbytes(health);
1.1       nonaka    234:
                    235:        printf("SMART/Health Information Log\n");
                    236:        printf("============================\n");
                    237:
                    238:        printf("Critical Warning State:         0x%02x\n",
                    239:            health->critical_warning);
                    240:        printf(" Available spare:               %d\n",
                    241:            (uint8_t)__SHIFTOUT(health->critical_warning,
                    242:              NVME_HEALTH_PAGE_CW_AVAIL_SPARE));
                    243:        printf(" Temperature:                   %d\n",
                    244:            (uint8_t)__SHIFTOUT(health->critical_warning,
                    245:              NVME_HEALTH_PAGE_CW_TEMPERTURE));
                    246:        printf(" Device reliability:            %d\n",
                    247:            (uint8_t)__SHIFTOUT(health->critical_warning,
                    248:              NVME_HEALTH_PAGE_CW_DEVICE_RELIABLITY));
                    249:        printf(" Read only:                     %d\n",
                    250:            (uint8_t)__SHIFTOUT(health->critical_warning,
                    251:              NVME_HEALTH_PAGE_CW_READ_ONLY));
                    252:        printf(" Volatile memory backup:        %d\n",
                    253:            (uint8_t)__SHIFTOUT(health->critical_warning,
                    254:              NVME_HEALTH_PAGE_CW_VOLATILE_MEMORY_BACKUP));
1.4       nonaka    255:        printf("Temperature:                    ");
                    256:        print_temp(health->composite_temperature);
1.1       nonaka    257:        printf("Available spare:                %u\n",
                    258:            health->available_spare);
                    259:        printf("Available spare threshold:      %u\n",
                    260:            health->available_spare_threshold);
                    261:        printf("Percentage used:                %u\n",
                    262:            health->percentage_used);
                    263:
1.4       nonaka    264:        print_bignum("Data units (512 byte) read:", health->data_units_read, "");
                    265:        print_bignum("Data units (512 byte) written:", health->data_units_written,
                    266:            "");
                    267:        print_bignum("Host read commands:", health->host_read_commands, "");
                    268:        print_bignum("Host write commands:", health->host_write_commands, "");
                    269:        print_bignum("Controller busy time (minutes):", health->controller_busy_time,
                    270:            "");
                    271:        print_bignum("Power cycles:", health->power_cycles, "");
                    272:        print_bignum("Power on hours:", health->power_on_hours, "");
                    273:        print_bignum("Unsafe shutdowns:", health->unsafe_shutdowns, "");
                    274:        print_bignum("Media errors:", health->media_errors, "");
1.3       nonaka    275:        print_bignum("No. error info log entries:",
                    276:            health->num_error_info_log_entries, "");
1.4       nonaka    277:
                    278:        printf("Warning Temp Composite Time:    %d\n", health->warning_temp_time);
                    279:        printf("Error Temp Composite Time:      %d\n", health->error_temp_time);
1.7       nonaka    280:        for (i = 0; i < __arraycount(health->temp_sensor); i++) {
1.4       nonaka    281:                if (health->temp_sensor[i] == 0)
                    282:                        continue;
                    283:                printf("Temperature Sensor %d:           ", i + 1);
                    284:                print_temp(health->temp_sensor[i]);
                    285:        }
1.1       nonaka    286: }
                    287:
                    288: static void
1.7       nonaka    289: nvme_firmware_page_swapbytes(struct nvme_firmware_page *e)
                    290: {
                    291: #if _BYTE_ORDER != _LITTLE_ENDIAN
                    292:        u_int i;
                    293:
                    294:        for (i = 0; i < __arraycount(e->revision); i++)
                    295:                e->revision[i] = le64toh(e->revision[i]);
                    296: #endif
                    297: }
                    298:
                    299: static void
1.6       nonaka    300: print_log_firmware(const struct nvm_identify_controller *cdata, void *buf,
                    301:     uint32_t size __unused)
1.1       nonaka    302: {
1.6       nonaka    303:        u_int                           i, slots;
1.1       nonaka    304:        const char                      *status;
                    305:        struct nvme_firmware_page       *fw = buf;
                    306:
1.7       nonaka    307:        /* Convert data to host endian */
                    308:        nvme_firmware_page_swapbytes(fw);
                    309:
1.1       nonaka    310:        printf("Firmware Slot Log\n");
                    311:        printf("=================\n");
                    312:
1.6       nonaka    313:        if (!(cdata->oacs & NVME_ID_CTRLR_OACS_FW))
                    314:                slots = 1;
                    315:        else
                    316:                slots = MIN(__SHIFTOUT(cdata->frmw, NVME_ID_CTRLR_FRMW_NSLOT),
                    317:                    MAX_FW_SLOTS);
                    318:
                    319:        for (i = 0; i < slots; i++) {
1.1       nonaka    320:                printf("Slot %d: ", i + 1);
                    321:                if (__SHIFTOUT(fw->afi, NVME_FW_PAGE_AFI_SLOT) == i + 1)
                    322:                        status = "  Active";
                    323:                else
                    324:                        status = "Inactive";
                    325:
                    326:                if (fw->revision[i] == 0LLU)
                    327:                        printf("Empty\n");
                    328:                else
                    329:                        if (isprint(*(uint8_t *)&fw->revision[i]))
                    330:                                printf("[%s] %.8s\n", status,
                    331:                                    (char *)&fw->revision[i]);
                    332:                        else
                    333:                                printf("[%s] %016jx\n", status,
                    334:                                    fw->revision[i]);
                    335:        }
                    336: }
                    337:
1.4       nonaka    338: /*
                    339:  * Intel specific log pages from
                    340:  * http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-dc-p3700-spec.pdf
                    341:  *
                    342:  * Though the version as of this date has a typo for the size of log page 0xca,
                    343:  * offset 147: it is only 1 byte, not 6.
                    344:  */
                    345: static void
1.7       nonaka    346: intel_log_temp_stats_swapbytes(struct intel_log_temp_stats *e)
                    347: {
                    348: #if _BYTE_ORDER != _LITTLE_ENDIAN
                    349:        e->current = le64toh(e->current);
                    350:        e->overtemp_flag_last = le64toh(e->overtemp_flag_last);
                    351:        e->overtemp_flag_life = le64toh(e->overtemp_flag_life);
                    352:        e->max_temp = le64toh(e->max_temp);
                    353:        e->min_temp = le64toh(e->min_temp);
                    354:        e->max_oper_temp = le64toh(e->max_oper_temp);
                    355:        e->min_oper_temp = le64toh(e->min_oper_temp);
                    356:        e->est_offset = le64toh(e->est_offset);
                    357: #endif
                    358: }
                    359:
                    360: static void
1.6       nonaka    361: print_intel_temp_stats(const struct nvm_identify_controller *cdata __unused,
                    362:     void *buf, uint32_t size __unused)
1.4       nonaka    363: {
                    364:        struct intel_log_temp_stats     *temp = buf;
                    365:
1.7       nonaka    366:        /* Convert data to host endian */
                    367:        intel_log_temp_stats_swapbytes(temp);
                    368:
1.4       nonaka    369:        printf("Intel Temperature Log\n");
                    370:        printf("=====================\n");
                    371:
                    372:        printf("Current:                        ");
                    373:        print_temp(temp->current);
                    374:        printf("Overtemp Last Flags             %#jx\n",
                    375:            (uintmax_t)temp->overtemp_flag_last);
                    376:        printf("Overtemp Lifetime Flags         %#jx\n",
                    377:            (uintmax_t)temp->overtemp_flag_life);
                    378:        printf("Max Temperature                 ");
                    379:        print_temp(temp->max_temp);
                    380:        printf("Min Temperature                 ");
                    381:        print_temp(temp->min_temp);
                    382:        printf("Max Operating Temperature       ");
                    383:        print_temp(temp->max_oper_temp);
                    384:        printf("Min Operating Temperature       ");
                    385:        print_temp(temp->min_oper_temp);
                    386:        printf("Estimated Temperature Offset:   %ju C/K\n",
                    387:            (uintmax_t)temp->est_offset);
                    388: }
                    389:
                    390: /*
                    391:  * Format from Table 22, section 5.7 IO Command Latency Statistics.
                    392:  * Read and write stats pages have identical encoding.
                    393:  */
                    394: static void
1.6       nonaka    395: print_intel_read_write_lat_log(const struct nvm_identify_controller *cdata __unused,
                    396:     void *buf, uint32_t size __unused)
1.4       nonaka    397: {
                    398:        const char *walker = buf;
                    399:        int i;
                    400:
                    401:        printf("Major:                         %d\n", le16dec(walker + 0));
                    402:        printf("Minor:                         %d\n", le16dec(walker + 2));
                    403:        for (i = 0; i < 32; i++)
                    404:                printf("%4dus-%4dus:                 %ju\n", i * 32, (i + 1) * 32,
                    405:                    (uintmax_t)le32dec(walker + 4 + i * 4));
                    406:        for (i = 1; i < 32; i++)
                    407:                printf("%4dms-%4dms:                 %ju\n", i, i + 1,
                    408:                    (uintmax_t)le32dec(walker + 132 + i * 4));
                    409:        for (i = 1; i < 32; i++)
                    410:                printf("%4dms-%4dms:                 %ju\n", i * 32, (i + 1) * 32,
                    411:                    (uintmax_t)le32dec(walker + 256 + i * 4));
                    412: }
                    413:
                    414: static void
1.6       nonaka    415: print_intel_read_lat_log(const struct nvm_identify_controller *cdata, void *buf,
                    416:     uint32_t size)
1.4       nonaka    417: {
                    418:
                    419:        printf("Intel Read Latency Log\n");
                    420:        printf("======================\n");
1.6       nonaka    421:        print_intel_read_write_lat_log(cdata, buf, size);
1.4       nonaka    422: }
                    423:
                    424: static void
1.6       nonaka    425: print_intel_write_lat_log(const struct nvm_identify_controller *cdata, void *buf,
                    426:     uint32_t size)
1.4       nonaka    427: {
                    428:
                    429:        printf("Intel Write Latency Log\n");
                    430:        printf("=======================\n");
1.6       nonaka    431:        print_intel_read_write_lat_log(cdata, buf, size);
1.4       nonaka    432: }
                    433:
                    434: /*
                    435:  * Table 19. 5.4 SMART Attributes.
                    436:  * Samsung also implements this and some extra data not documented.
                    437:  */
                    438: static void
1.6       nonaka    439: print_intel_add_smart(const struct nvm_identify_controller *cdata __unused,
                    440:     void *buf, uint32_t size __unused)
1.4       nonaka    441: {
                    442:        uint8_t *walker = buf;
                    443:        uint8_t *end = walker + 150;
                    444:        const char *name;
                    445:        uint64_t raw;
                    446:        uint8_t normalized;
                    447:
                    448:        static struct kv_name kv[] = {
                    449:                { 0xab, "Program Fail Count" },
                    450:                { 0xac, "Erase Fail Count" },
                    451:                { 0xad, "Wear Leveling Count" },
                    452:                { 0xb8, "End to End Error Count" },
                    453:                { 0xc7, "CRC Error Count" },
                    454:                { 0xe2, "Timed: Media Wear" },
                    455:                { 0xe3, "Timed: Host Read %" },
                    456:                { 0xe4, "Timed: Elapsed Time" },
                    457:                { 0xea, "Thermal Throttle Status" },
                    458:                { 0xf0, "Retry Buffer Overflows" },
                    459:                { 0xf3, "PLL Lock Loss Count" },
                    460:                { 0xf4, "NAND Bytes Written" },
                    461:                { 0xf5, "Host Bytes Written" },
                    462:        };
                    463:
                    464:        printf("Additional SMART Data Log\n");
                    465:        printf("=========================\n");
                    466:        /*
                    467:         * walker[0] = Key
                    468:         * walker[1,2] = reserved
                    469:         * walker[3] = Normalized Value
                    470:         * walker[4] = reserved
                    471:         * walker[5..10] = Little Endian Raw value
                    472:         *      (or other represenations)
                    473:         * walker[11] = reserved
                    474:         */
                    475:        while (walker < end) {
                    476:                name = kv_lookup(kv, __arraycount(kv), *walker);
                    477:                normalized = walker[3];
                    478:                raw = le48dec(walker + 5);
                    479:                switch (*walker){
                    480:                case 0:
                    481:                        break;
                    482:                case 0xad:
                    483:                        printf("%-32s: %3d min: %u max: %u ave: %u\n", name,
                    484:                            normalized, le16dec(walker + 5), le16dec(walker + 7),
                    485:                            le16dec(walker + 9));
                    486:                        break;
                    487:                case 0xe2:
                    488:                        printf("%-32s: %3d %.3f%%\n", name, normalized, raw / 1024.0);
                    489:                        break;
                    490:                case 0xea:
                    491:                        printf("%-32s: %3d %d%% %d times\n", name, normalized,
                    492:                            walker[5], le32dec(walker+6));
                    493:                        break;
                    494:                default:
                    495:                        printf("%-32s: %3d %ju\n", name, normalized, (uintmax_t)raw);
                    496:                        break;
                    497:                }
                    498:                walker += 12;
                    499:        }
                    500: }
                    501:
                    502: /*
                    503:  * HGST's 0xc1 page. This is a grab bag of additional data. Please see
                    504:  * https://www.hgst.com/sites/default/files/resources/US_SN150_ProdManual.pdf
                    505:  * https://www.hgst.com/sites/default/files/resources/US_SN100_ProdManual.pdf
                    506:  * Appendix A for details
                    507:  */
                    508:
1.6       nonaka    509: typedef void (*subprint_fn_t)(void *buf, uint16_t subtype, uint8_t res,
                    510:     uint32_t size);
1.4       nonaka    511:
                    512: struct subpage_print {
                    513:        uint16_t key;
                    514:        subprint_fn_t fn;
                    515: };
                    516:
                    517: static void print_hgst_info_write_errors(void *, uint16_t, uint8_t, uint32_t);
                    518: static void print_hgst_info_read_errors(void *, uint16_t, uint8_t, uint32_t);
                    519: static void print_hgst_info_verify_errors(void *, uint16_t, uint8_t, uint32_t);
                    520: static void print_hgst_info_self_test(void *, uint16_t, uint8_t, uint32_t);
                    521: static void print_hgst_info_background_scan(void *, uint16_t, uint8_t, uint32_t);
                    522: static void print_hgst_info_erase_errors(void *, uint16_t, uint8_t, uint32_t);
                    523: static void print_hgst_info_erase_counts(void *, uint16_t, uint8_t, uint32_t);
                    524: static void print_hgst_info_temp_history(void *, uint16_t, uint8_t, uint32_t);
                    525: static void print_hgst_info_ssd_perf(void *, uint16_t, uint8_t, uint32_t);
                    526: static void print_hgst_info_firmware_load(void *, uint16_t, uint8_t, uint32_t);
                    527:
                    528: static struct subpage_print hgst_subpage[] = {
                    529:        { 0x02, print_hgst_info_write_errors },
                    530:        { 0x03, print_hgst_info_read_errors },
                    531:        { 0x05, print_hgst_info_verify_errors },
                    532:        { 0x10, print_hgst_info_self_test },
                    533:        { 0x15, print_hgst_info_background_scan },
                    534:        { 0x30, print_hgst_info_erase_errors },
                    535:        { 0x31, print_hgst_info_erase_counts },
                    536:        { 0x32, print_hgst_info_temp_history },
                    537:        { 0x37, print_hgst_info_ssd_perf },
                    538:        { 0x38, print_hgst_info_firmware_load },
                    539: };
                    540:
                    541: /* Print a subpage that is basically just key value pairs */
                    542: static void
                    543: print_hgst_info_subpage_gen(void *buf, uint16_t subtype __unused, uint32_t size,
                    544:     const struct kv_name *kv, size_t kv_count)
                    545: {
                    546:        uint8_t *wsp, *esp;
                    547:        uint16_t ptype;
                    548:        uint8_t plen;
                    549:        uint64_t param;
                    550:        int i;
                    551:
                    552:        wsp = buf;
                    553:        esp = wsp + size;
                    554:        while (wsp < esp) {
                    555:                ptype = le16dec(wsp);
                    556:                wsp += 2;
                    557:                wsp++;                  /* Flags, just ignore */
                    558:                plen = *wsp++;
                    559:                param = 0;
                    560:                for (i = 0; i < plen; i++)
                    561:                        param |= (uint64_t)*wsp++ << (i * 8);
                    562:                printf("  %-30s: %jd\n", kv_lookup(kv, kv_count, ptype),
                    563:                    (uintmax_t)param);
                    564:        }
                    565: }
                    566:
                    567: static void
                    568: print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res __unused,
                    569:     uint32_t size)
                    570: {
                    571:        static const struct kv_name kv[] = {
                    572:                { 0x0000, "Corrected Without Delay" },
                    573:                { 0x0001, "Corrected Maybe Delayed" },
                    574:                { 0x0002, "Re-Writes" },
                    575:                { 0x0003, "Errors Corrected" },
                    576:                { 0x0004, "Correct Algorithm Used" },
                    577:                { 0x0005, "Bytes Processed" },
                    578:                { 0x0006, "Uncorrected Errors" },
                    579:                { 0x8000, "Flash Write Commands" },
                    580:                { 0x8001, "HGST Special" },
                    581:        };
                    582:
                    583:        printf("Write Errors Subpage:\n");
                    584:        print_hgst_info_subpage_gen(buf, subtype, size, kv, __arraycount(kv));
                    585: }
                    586:
                    587: static void
                    588: print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res __unused,
                    589:     uint32_t size)
                    590: {
                    591:        static const struct kv_name kv[] = {
                    592:                { 0x0000, "Corrected Without Delay" },
                    593:                { 0x0001, "Corrected Maybe Delayed" },
                    594:                { 0x0002, "Re-Reads" },
                    595:                { 0x0003, "Errors Corrected" },
                    596:                { 0x0004, "Correct Algorithm Used" },
                    597:                { 0x0005, "Bytes Processed" },
                    598:                { 0x0006, "Uncorrected Errors" },
                    599:                { 0x8000, "Flash Read Commands" },
                    600:                { 0x8001, "XOR Recovered" },
                    601:                { 0x8002, "Total Corrected Bits" },
                    602:        };
                    603:
                    604:        printf("Read Errors Subpage:\n");
                    605:        print_hgst_info_subpage_gen(buf, subtype, size, kv, __arraycount(kv));
                    606: }
                    607:
                    608: static void
                    609: print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res __unused,
                    610:     uint32_t size)
                    611: {
                    612:        static const struct kv_name kv[] = {
                    613:                { 0x0000, "Corrected Without Delay" },
                    614:                { 0x0001, "Corrected Maybe Delayed" },
                    615:                { 0x0002, "Re-Reads" },
                    616:                { 0x0003, "Errors Corrected" },
                    617:                { 0x0004, "Correct Algorithm Used" },
                    618:                { 0x0005, "Bytes Processed" },
                    619:                { 0x0006, "Uncorrected Errors" },
                    620:                { 0x8000, "Commands Processed" },
                    621:        };
                    622:
                    623:        printf("Verify Errors Subpage:\n");
                    624:        print_hgst_info_subpage_gen(buf, subtype, size, kv, __arraycount(kv));
                    625: }
                    626:
                    627: static void
                    628: print_hgst_info_self_test(void *buf, uint16_t subtype __unused, uint8_t res __unused,
                    629:     uint32_t size)
                    630: {
                    631:        size_t i;
                    632:        uint8_t *walker = buf;
                    633:        uint16_t code, hrs;
                    634:        uint32_t lba;
                    635:
                    636:        printf("Self Test Subpage:\n");
                    637:        for (i = 0; i < size / 20; i++) {       /* Each entry is 20 bytes */
                    638:                code = le16dec(walker);
                    639:                walker += 2;
                    640:                walker++;                       /* Ignore fixed flags */
                    641:                if (*walker == 0)               /* Last entry is zero length */
                    642:                        break;
                    643:                if (*walker++ != 0x10) {
                    644:                        printf("Bad length for self test report\n");
                    645:                        return;
                    646:                }
                    647:                printf("  %-30s: %d\n", "Recent Test", code);
                    648:                printf("    %-28s: %#x\n", "Self-Test Results", *walker & 0xf);
                    649:                printf("    %-28s: %#x\n", "Self-Test Code", (*walker >> 5) & 0x7);
                    650:                walker++;
                    651:                printf("    %-28s: %#x\n", "Self-Test Number", *walker++);
                    652:                hrs = le16dec(walker);
                    653:                walker += 2;
                    654:                lba = le32dec(walker);
                    655:                walker += 4;
                    656:                printf("    %-28s: %u\n", "Total Power On Hrs", hrs);
                    657:                printf("    %-28s: %#jx (%jd)\n", "LBA", (uintmax_t)lba,
                    658:                    (uintmax_t)lba);
                    659:                printf("    %-28s: %#x\n", "Sense Key", *walker++ & 0xf);
                    660:                printf("    %-28s: %#x\n", "Additional Sense Code", *walker++);
                    661:                printf("    %-28s: %#x\n", "Additional Sense Qualifier", *walker++);
                    662:                printf("    %-28s: %#x\n", "Vendor Specific Detail", *walker++);
                    663:        }
                    664: }
                    665:
                    666: static void
                    667: print_hgst_info_background_scan(void *buf, uint16_t subtype __unused,
                    668:     uint8_t res __unused, uint32_t size)
                    669: {
                    670:        uint8_t *walker = buf;
                    671:        uint8_t status;
                    672:        uint16_t code, nscan, progress;
                    673:        uint32_t pom, nand;
                    674:
                    675:        printf("Background Media Scan Subpage:\n");
                    676:        /* Decode the header */
                    677:        code = le16dec(walker);
                    678:        walker += 2;
                    679:        walker++;                       /* Ignore fixed flags */
                    680:        if (*walker++ != 0x10) {
                    681:                printf("Bad length for background scan header\n");
                    682:                return;
                    683:        }
                    684:        if (code != 0) {
1.8     ! andvar    685:                printf("Expected code 0, found code %#x\n", code);
1.4       nonaka    686:                return;
                    687:        }
                    688:        pom = le32dec(walker);
                    689:        walker += 4;
                    690:        walker++;                       /* Reserved */
                    691:        status = *walker++;
                    692:        nscan = le16dec(walker);
                    693:        walker += 2;
                    694:        progress = le16dec(walker);
                    695:        walker += 2;
                    696:        walker += 6;                    /* Reserved */
                    697:        printf("  %-30s: %d\n", "Power On Minutes", pom);
                    698:        printf("  %-30s: %x (%s)\n", "BMS Status", status,
                    699:            status == 0 ? "idle" : (status == 1 ? "active" :
                    700:              (status == 8 ? "suspended" : "unknown")));
                    701:        printf("  %-30s: %d\n", "Number of BMS", nscan);
                    702:        printf("  %-30s: %d\n", "Progress Current BMS", progress);
                    703:        /* Report retirements */
                    704:        if (walker - (uint8_t *)buf != 20) {
                    705:                printf("Coding error, offset not 20\n");
                    706:                return;
                    707:        }
                    708:        size -= 20;
                    709:        printf("  %-30s: %d\n", "BMS retirements", size / 0x18);
                    710:        while (size > 0) {
                    711:                code = le16dec(walker);
                    712:                walker += 2;
                    713:                walker++;
                    714:                if (*walker++ != 0x14) {
                    715:                        printf("Bad length parameter\n");
                    716:                        return;
                    717:                }
                    718:                pom = le32dec(walker);
                    719:                walker += 4;
                    720:                /*
                    721:                 * Spec sheet says the following are hard coded, if true, just
                    722:                 * print the NAND retirement.
                    723:                 */
                    724:                if (walker[0] == 0x41 &&
                    725:                    walker[1] == 0x0b &&
                    726:                    walker[2] == 0x01 &&
                    727:                    walker[3] == 0x00 &&
                    728:                    walker[4] == 0x00 &&
                    729:                    walker[5] == 0x00 &&
                    730:                    walker[6] == 0x00 &&
                    731:                    walker[7] == 0x00) {
                    732:                        walker += 8;
                    733:                        walker += 4;    /* Skip reserved */
                    734:                        nand = le32dec(walker);
                    735:                        walker += 4;
                    736:                        printf("  %-30s: %d\n", "Retirement number", code);
                    737:                        printf("    %-28s: %#x\n", "NAND (C/T)BBBPPP", nand);
                    738:                } else {
                    739:                        printf("Parameter %#x entry corrupt\n", code);
                    740:                        walker += 16;
                    741:                }
                    742:        }
                    743: }
                    744:
                    745: static void
                    746: print_hgst_info_erase_errors(void *buf, uint16_t subtype __unused,
                    747:     uint8_t res __unused, uint32_t size)
                    748: {
                    749:        static const struct kv_name kv[] = {
                    750:                { 0x0000, "Corrected Without Delay" },
                    751:                { 0x0001, "Corrected Maybe Delayed" },
                    752:                { 0x0002, "Re-Erase" },
                    753:                { 0x0003, "Errors Corrected" },
                    754:                { 0x0004, "Correct Algorithm Used" },
                    755:                { 0x0005, "Bytes Processed" },
                    756:                { 0x0006, "Uncorrected Errors" },
                    757:                { 0x8000, "Flash Erase Commands" },
                    758:                { 0x8001, "Mfg Defect Count" },
                    759:                { 0x8002, "Grown Defect Count" },
                    760:                { 0x8003, "Erase Count -- User" },
                    761:                { 0x8004, "Erase Count -- System" },
                    762:        };
                    763:
                    764:        printf("Erase Errors Subpage:\n");
                    765:        print_hgst_info_subpage_gen(buf, subtype, size, kv, __arraycount(kv));
                    766: }
                    767:
                    768: static void
                    769: print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res __unused,
                    770:     uint32_t size)
                    771: {
                    772:        /* My drive doesn't export this -- so not coding up */
                    773:        printf("XXX: Erase counts subpage: %p, %#x %d\n", buf, subtype, size);
                    774: }
                    775:
                    776: static void
                    777: print_hgst_info_temp_history(void *buf, uint16_t subtype __unused,
                    778:     uint8_t res __unused, uint32_t size __unused)
                    779: {
                    780:        uint8_t *walker = buf;
                    781:        uint32_t min;
                    782:
                    783:        printf("Temperature History:\n");
                    784:        printf("  %-30s: %d C\n", "Current Temperature", *walker++);
                    785:        printf("  %-30s: %d C\n", "Reference Temperature", *walker++);
                    786:        printf("  %-30s: %d C\n", "Maximum Temperature", *walker++);
                    787:        printf("  %-30s: %d C\n", "Minimum Temperature", *walker++);
                    788:        min = le32dec(walker);
                    789:        walker += 4;
                    790:        printf("  %-30s: %d:%02d:00\n", "Max Temperature Time", min / 60, min % 60);
                    791:        min = le32dec(walker);
                    792:        walker += 4;
                    793:        printf("  %-30s: %d:%02d:00\n", "Over Temperature Duration", min / 60,
                    794:            min % 60);
                    795:        min = le32dec(walker);
                    796:        walker += 4;
                    797:        printf("  %-30s: %d:%02d:00\n", "Min Temperature Time", min / 60, min % 60);
                    798: }
                    799:
                    800: static void
                    801: print_hgst_info_ssd_perf(void *buf, uint16_t subtype __unused, uint8_t res,
                    802:     uint32_t size __unused)
                    803: {
                    804:        uint8_t *walker = buf;
                    805:        uint64_t val;
                    806:
                    807:        printf("SSD Performance Subpage Type %d:\n", res);
                    808:        val = le64dec(walker);
                    809:        walker += 8;
                    810:        printf("  %-30s: %ju\n", "Host Read Commands", val);
                    811:        val = le64dec(walker);
                    812:        walker += 8;
                    813:        printf("  %-30s: %ju\n", "Host Read Blocks", val);
                    814:        val = le64dec(walker);
                    815:        walker += 8;
                    816:        printf("  %-30s: %ju\n", "Host Cache Read Hits Commands", val);
                    817:        val = le64dec(walker);
                    818:        walker += 8;
                    819:        printf("  %-30s: %ju\n", "Host Cache Read Hits Blocks", val);
                    820:        val = le64dec(walker);
                    821:        walker += 8;
                    822:        printf("  %-30s: %ju\n", "Host Read Commands Stalled", val);
                    823:        val = le64dec(walker);
                    824:        walker += 8;
                    825:        printf("  %-30s: %ju\n", "Host Write Commands", val);
                    826:        val = le64dec(walker);
                    827:        walker += 8;
                    828:        printf("  %-30s: %ju\n", "Host Write Blocks", val);
                    829:        val = le64dec(walker);
                    830:        walker += 8;
                    831:        printf("  %-30s: %ju\n", "Host Write Odd Start Commands", val);
                    832:        val = le64dec(walker);
                    833:        walker += 8;
                    834:        printf("  %-30s: %ju\n", "Host Write Odd End Commands", val);
                    835:        val = le64dec(walker);
                    836:        walker += 8;
                    837:        printf("  %-30s: %ju\n", "Host Write Commands Stalled", val);
                    838:        val = le64dec(walker);
                    839:        walker += 8;
                    840:        printf("  %-30s: %ju\n", "NAND Read Commands", val);
                    841:        val = le64dec(walker);
                    842:        walker += 8;
                    843:        printf("  %-30s: %ju\n", "NAND Read Blocks", val);
                    844:        val = le64dec(walker);
                    845:        walker += 8;
                    846:        printf("  %-30s: %ju\n", "NAND Write Commands", val);
                    847:        val = le64dec(walker);
                    848:        walker += 8;
                    849:        printf("  %-30s: %ju\n", "NAND Write Blocks", val);
                    850:        val = le64dec(walker);
                    851:        walker += 8;
                    852:        printf("  %-30s: %ju\n", "NAND Read Before Writes", val);
                    853: }
                    854:
                    855: static void
                    856: print_hgst_info_firmware_load(void *buf, uint16_t subtype __unused,
                    857:     uint8_t res __unused, uint32_t size __unused)
                    858: {
                    859:        uint8_t *walker = buf;
                    860:
                    861:        printf("Firmware Load Subpage:\n");
                    862:        printf("  %-30s: %d\n", "Firmware Downloads", le32dec(walker));
                    863: }
                    864:
                    865: static void
                    866: kv_indirect(void *buf, uint32_t subtype, uint8_t res, uint32_t size,
                    867:     struct subpage_print *sp, size_t nsp)
                    868: {
                    869:        size_t i;
                    870:
                    871:        for (i = 0; i < nsp; i++, sp++) {
                    872:                if (sp->key == subtype) {
                    873:                        sp->fn(buf, subtype, res, size);
                    874:                        return;
                    875:                }
                    876:        }
                    877:        printf("No handler for page type %x\n", subtype);
                    878: }
                    879:
                    880: static void
1.6       nonaka    881: print_hgst_info_log(const struct nvm_identify_controller *cdata __unused, void *buf,
                    882:     uint32_t size __unused)
1.4       nonaka    883: {
                    884:        uint8_t *walker, *end, *subpage;
                    885:        int pages __unused;
                    886:        uint16_t len;
                    887:        uint8_t subtype, res;
                    888:
                    889:        printf("HGST Extra Info Log\n");
                    890:        printf("===================\n");
                    891:
                    892:        walker = buf;
                    893:        pages = *walker++;
                    894:        walker++;
                    895:        len = le16dec(walker);
                    896:        walker += 2;
                    897:        end = walker + len;             /* Length is exclusive of this header */
                    898:
                    899:        while (walker < end) {
                    900:                subpage = walker + 4;
                    901:                subtype = *walker++ & 0x3f;     /* subtype */
                    902:                res = *walker++;                /* Reserved */
                    903:                len = le16dec(walker);
                    904:                walker += len + 2;              /* Length, not incl header */
                    905:                if (walker > end) {
                    906:                        printf("Ooops! Off the end of the list\n");
                    907:                        break;
                    908:                }
                    909:                kv_indirect(subpage, subtype, res, len, hgst_subpage,
                    910:                    __arraycount(hgst_subpage));
                    911:        }
                    912: }
                    913:
                    914: /*
                    915:  * Table of log page printer / sizing.
                    916:  *
                    917:  * This includes Intel specific pages that are widely implemented.
                    918:  * Make sure you keep all the pages of one vendor together so -v help
                    919:  * lists all the vendors pages.
                    920:  */
1.1       nonaka    921: static struct logpage_function {
                    922:        uint8_t         log_page;
1.4       nonaka    923:        const char     *vendor;
                    924:        const char     *name;
                    925:        print_fn_t      print_fn;
                    926:        size_t          size;
1.1       nonaka    927: } logfuncs[] = {
1.4       nonaka    928:        {NVME_LOG_ERROR,                NULL,   "Drive Error Log",
                    929:         print_log_error,               0},
                    930:        {NVME_LOG_HEALTH_INFORMATION,   NULL,   "Health/SMART Data",
                    931:         print_log_health,              sizeof(struct nvme_health_information_page)},
                    932:        {NVME_LOG_FIRMWARE_SLOT,        NULL,   "Firmware Information",
                    933:         print_log_firmware,            sizeof(struct nvme_firmware_page)},
                    934:        {HGST_INFO_LOG,                 "hgst", "Detailed Health/SMART",
                    935:         print_hgst_info_log,           DEFAULT_SIZE},
                    936:        {HGST_INFO_LOG,                 "wds",  "Detailed Health/SMART",
                    937:         print_hgst_info_log,           DEFAULT_SIZE},
                    938:        {INTEL_LOG_TEMP_STATS,          "intel", "Temperature Stats",
                    939:         print_intel_temp_stats,        sizeof(struct intel_log_temp_stats)},
                    940:        {INTEL_LOG_READ_LAT_LOG,        "intel", "Read Latencies",
                    941:         print_intel_read_lat_log,      DEFAULT_SIZE},
                    942:        {INTEL_LOG_WRITE_LAT_LOG,       "intel", "Write Latencies",
                    943:         print_intel_write_lat_log,     DEFAULT_SIZE},
                    944:        {INTEL_LOG_ADD_SMART,           "intel", "Extra Health/SMART Data",
                    945:         print_intel_add_smart,         DEFAULT_SIZE},
                    946:        {INTEL_LOG_ADD_SMART,           "samsung", "Extra Health/SMART Data",
                    947:         print_intel_add_smart,         DEFAULT_SIZE},
                    948:
                    949:        {0, NULL, NULL, NULL, 0},
1.1       nonaka    950: };
                    951:
1.2       joerg     952: __dead static void
1.1       nonaka    953: logpage_usage(void)
                    954: {
                    955:        fprintf(stderr, "usage:\n");
1.5       jdolecek  956:        fprintf(stderr, "\t%s " LOGPAGE_USAGE, getprogname());
1.1       nonaka    957:        exit(1);
                    958: }
                    959:
1.4       nonaka    960: __dead static void
                    961: logpage_help(void)
                    962: {
                    963:        struct logpage_function         *f;
                    964:        const char                      *v;
                    965:
                    966:        fprintf(stderr, "\n");
                    967:        fprintf(stderr, "%-8s %-10s %s\n", "Page", "Vendor","Page Name");
                    968:        fprintf(stderr, "-------- ---------- ----------\n");
                    969:        for (f = logfuncs; f->log_page > 0; f++) {
                    970:                v = f->vendor == NULL ? "-" : f->vendor;
                    971:                fprintf(stderr, "0x%02x     %-10s %s\n", f->log_page, v, f->name);
                    972:        }
                    973:
                    974:        exit(1);
                    975: }
                    976:
1.1       nonaka    977: void
                    978: logpage(int argc, char *argv[])
                    979: {
                    980:        int                             fd, nsid;
                    981:        int                             log_page = 0, pageflag = false;
1.4       nonaka    982:        int                             binflag = false, hexflag = false, ns_specified;
1.1       nonaka    983:        int                             ch;
                    984:        char                            *p;
                    985:        char                            cname[64];
                    986:        uint32_t                        size;
                    987:        void                            *buf;
1.4       nonaka    988:        const char                      *vendor = NULL;
1.1       nonaka    989:        struct logpage_function         *f;
                    990:        struct nvm_identify_controller  cdata;
                    991:        print_fn_t                      print_fn;
                    992:
1.4       nonaka    993:        while ((ch = getopt(argc, argv, "bp:xv:")) != -1) {
1.1       nonaka    994:                switch (ch) {
1.4       nonaka    995:                case 'b':
                    996:                        binflag = true;
                    997:                        break;
1.1       nonaka    998:                case 'p':
1.4       nonaka    999:                        if (strcmp(optarg, "help") == 0)
                   1000:                                logpage_help();
                   1001:
1.1       nonaka   1002:                        /* TODO: Add human-readable ASCII page IDs */
                   1003:                        log_page = strtol(optarg, &p, 0);
                   1004:                        if (p != NULL && *p != '\0') {
                   1005:                                fprintf(stderr,
                   1006:                                    "\"%s\" not valid log page id.\n",
                   1007:                                    optarg);
                   1008:                                logpage_usage();
                   1009:                        }
                   1010:                        pageflag = true;
                   1011:                        break;
                   1012:                case 'x':
                   1013:                        hexflag = true;
                   1014:                        break;
1.4       nonaka   1015:                case 'v':
                   1016:                        if (strcmp(optarg, "help") == 0)
                   1017:                                logpage_help();
                   1018:                        vendor = optarg;
                   1019:                        break;
1.1       nonaka   1020:                }
                   1021:        }
                   1022:
                   1023:        if (!pageflag) {
                   1024:                printf("Missing page_id (-p).\n");
                   1025:                logpage_usage();
                   1026:        }
                   1027:
                   1028:        /* Check that a controller and/or namespace was specified. */
                   1029:        if (optind >= argc)
                   1030:                logpage_usage();
                   1031:
                   1032:        if (strstr(argv[optind], NVME_NS_PREFIX) != NULL) {
                   1033:                ns_specified = true;
                   1034:                parse_ns_str(argv[optind], cname, &nsid);
                   1035:                open_dev(cname, &fd, 1, 1);
                   1036:        } else {
                   1037:                ns_specified = false;
                   1038:                nsid = 0xffffffff;
                   1039:                open_dev(argv[optind], &fd, 1, 1);
                   1040:        }
                   1041:
                   1042:        read_controller_data(fd, &cdata);
                   1043:
                   1044:        /*
1.8     ! andvar   1045:         * The log page attributes indicate whether or not the controller
1.1       nonaka   1046:         * supports the SMART/Health information log page on a per
                   1047:         * namespace basis.
                   1048:         */
                   1049:        if (ns_specified) {
                   1050:                if (log_page != NVME_LOG_HEALTH_INFORMATION)
                   1051:                        errx(1, "log page %d valid only at controller level",
                   1052:                            log_page);
                   1053:                if (!(cdata.lpa & NVME_ID_CTRLR_LPA_NS_SMART))
                   1054:                        errx(1,
                   1055:                            "controller does not support per namespace "
                   1056:                            "smart/health information");
                   1057:        }
                   1058:
1.6       nonaka   1059:        print_fn = print_log_hex;
1.4       nonaka   1060:        size = DEFAULT_SIZE;
                   1061:        if (binflag)
                   1062:                print_fn = print_bin;
                   1063:        if (!binflag && !hexflag) {
1.1       nonaka   1064:                /*
1.4       nonaka   1065:                 * See if there is a pretty print function for the specified log
                   1066:                 * page.  If one isn't found, we just revert to the default
                   1067:                 * (print_hex). If there was a vendor specified bt the user, and
                   1068:                 * the page is vendor specific, don't match the print function
                   1069:                 * unless the vendors match.
1.1       nonaka   1070:                 */
1.4       nonaka   1071:                for (f = logfuncs; f->log_page > 0; f++) {
                   1072:                        if (f->vendor != NULL && vendor != NULL &&
                   1073:                            strcmp(f->vendor, vendor) != 0)
                   1074:                                continue;
                   1075:                        if (log_page != f->log_page)
                   1076:                                continue;
                   1077:                        print_fn = f->print_fn;
                   1078:                        size = f->size;
                   1079:                        break;
1.1       nonaka   1080:                }
                   1081:        }
                   1082:
1.4       nonaka   1083:        if (log_page == NVME_LOG_ERROR) {
1.1       nonaka   1084:                size = sizeof(struct nvme_error_information_entry);
                   1085:                size *= (cdata.elpe + 1);
                   1086:        }
                   1087:
1.4       nonaka   1088:        /* Read the log page */
1.1       nonaka   1089:        buf = get_log_buffer(size);
                   1090:        read_logpage(fd, log_page, nsid, buf, size);
1.6       nonaka   1091:        print_fn(&cdata, buf, size);
1.1       nonaka   1092:
                   1093:        close(fd);
                   1094:        exit(0);
                   1095: }

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