2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013 EMC Corp.
7 * Copyright (C) 2012-2013 Intel Corporation
9 * Copyright (C) 2018-2019 Alexander Motin <mav@FreeBSD.org>
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
36 #include <sys/param.h>
37 #include <sys/ioccom.h>
48 #include <sys/endian.h>
50 #include "nvmecontrol.h"
52 /* Tables for command line parsing */
54 static cmd_fn_t logpage;
56 #define NONE 0xffffffffu
57 static struct options {
77 static const struct opts logpage_opts[] = {
78 #define OPT(l, s, t, opt, addr, desc) { l, s, t, &opt.addr, desc }
79 OPT("binary", 'b', arg_none, opt, binary,
80 "Dump the log page as binary"),
81 OPT("hex", 'x', arg_none, opt, hex,
82 "Dump the log page as hex"),
83 OPT("page", 'p', arg_uint32, opt, page,
85 OPT("lsp", 'f', arg_uint8, opt, lsp,
86 "Log Specific Field"),
87 OPT("lsi", 'i', arg_uint16, opt, lsp,
88 "Log Specific Identifier"),
89 OPT("rae", 'r', arg_none, opt, rae,
90 "Retain Asynchronous Event"),
91 OPT("vendor", 'v', arg_string, opt, vendor,
92 "Vendor specific formatting"),
93 { NULL, 0, arg_none, NULL, NULL }
97 static const struct args logpage_args[] = {
98 { arg_string, &opt.dev, "<controller id|namespace id>" },
99 { arg_none, NULL, NULL },
102 static struct cmd logpage_cmd = {
105 .descr = "Print logpages in human-readable form",
106 .ctx_size = sizeof(opt),
107 .opts = logpage_opts,
108 .args = logpage_args,
111 CMD_COMMAND(logpage_cmd);
113 /* End of tables for command line parsing */
115 #define MAX_FW_SLOTS (7)
117 static SLIST_HEAD(,logpage_function) logpages;
120 logpage_compare(struct logpage_function *a, struct logpage_function *b)
124 if ((a->vendor == NULL) != (b->vendor == NULL))
125 return (a->vendor == NULL ? -1 : 1);
126 if (a->vendor != NULL) {
127 c = strcmp(a->vendor, b->vendor);
131 return ((int)a->log_page - (int)b->log_page);
135 logpage_register(struct logpage_function *p)
137 struct logpage_function *l, *a;
140 l = SLIST_FIRST(&logpages);
142 if (logpage_compare(l, p) > 0)
145 l = SLIST_NEXT(l, link);
148 SLIST_INSERT_HEAD(&logpages, p, link);
150 SLIST_INSERT_AFTER(a, p, link);
154 kv_lookup(const struct kv_name *kv, size_t kv_count, uint32_t key)
159 for (i = 0; i < kv_count; i++, kv++)
162 snprintf(bad, sizeof(bad), "Attribute %#x", key);
167 print_log_hex(const struct nvme_controller_data *cdata __unused, void *data, uint32_t length)
170 print_hex(data, length);
174 print_bin(const struct nvme_controller_data *cdata __unused, void *data, uint32_t length)
177 write(STDOUT_FILENO, data, length);
181 get_log_buffer(uint32_t size)
185 if ((buf = malloc(size)) == NULL)
186 errx(1, "unable to malloc %u bytes", size);
188 memset(buf, 0, size);
193 read_logpage(int fd, uint8_t log_page, uint32_t nsid, uint8_t lsp,
194 uint16_t lsi, uint8_t rae, void *payload, uint32_t payload_size)
196 struct nvme_pt_command pt;
197 struct nvme_error_information_entry *err_entry;
198 u_int i, err_pages, numd;
200 numd = payload_size / sizeof(uint32_t) - 1;
201 memset(&pt, 0, sizeof(pt));
202 pt.cmd.opc = NVME_OPC_GET_LOG_PAGE;
203 pt.cmd.nsid = htole32(nsid);
204 pt.cmd.cdw10 = htole32(
205 (numd << 16) | /* NUMDL */
206 (rae << 15) | /* RAE */
207 (lsp << 8) | /* LSP */
209 pt.cmd.cdw11 = htole32(
210 ((uint32_t)lsi << 16) | /* LSI */
211 (numd >> 16)); /* NUMDU */
212 pt.cmd.cdw12 = 0; /* LPOL */
213 pt.cmd.cdw13 = 0; /* LPOU */
214 pt.cmd.cdw14 = 0; /* UUID Index */
216 pt.len = payload_size;
219 if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
220 err(1, "get log page request failed");
222 /* Convert data to host endian */
225 err_entry = (struct nvme_error_information_entry *)payload;
226 err_pages = payload_size / sizeof(struct nvme_error_information_entry);
227 for (i = 0; i < err_pages; i++)
228 nvme_error_information_entry_swapbytes(err_entry++);
230 case NVME_LOG_HEALTH_INFORMATION:
231 nvme_health_information_page_swapbytes(
232 (struct nvme_health_information_page *)payload);
234 case NVME_LOG_FIRMWARE_SLOT:
235 nvme_firmware_page_swapbytes(
236 (struct nvme_firmware_page *)payload);
238 case NVME_LOG_CHANGED_NAMESPACE:
239 nvme_ns_list_swapbytes((struct nvme_ns_list *)payload);
241 case NVME_LOG_COMMAND_EFFECT:
242 nvme_command_effects_page_swapbytes(
243 (struct nvme_command_effects_page *)payload);
245 case NVME_LOG_RES_NOTIFICATION:
246 nvme_res_notification_page_swapbytes(
247 (struct nvme_res_notification_page *)payload);
249 case NVME_LOG_SANITIZE_STATUS:
250 nvme_sanitize_status_page_swapbytes(
251 (struct nvme_sanitize_status_page *)payload);
253 case INTEL_LOG_TEMP_STATS:
254 intel_log_temp_stats_swapbytes(
255 (struct intel_log_temp_stats *)payload);
261 if (nvme_completion_is_error(&pt.cpl))
262 errx(1, "get log page request returned error");
266 print_log_error(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
270 uint8_t p, sc, sct, m, dnr;
271 struct nvme_error_information_entry *entry = buf;
273 printf("Error Information Log\n");
274 printf("=====================\n");
276 if (entry->error_count == 0) {
277 printf("No error entries found\n");
281 nentries = size/sizeof(struct nvme_error_information_entry);
282 for (i = 0; i < nentries; i++, entry++) {
283 if (entry->error_count == 0)
286 status = entry->status;
288 p = NVME_STATUS_GET_P(status);
289 sc = NVME_STATUS_GET_SC(status);
290 sct = NVME_STATUS_GET_SCT(status);
291 m = NVME_STATUS_GET_M(status);
292 dnr = NVME_STATUS_GET_DNR(status);
294 printf("Entry %02d\n", i + 1);
295 printf("=========\n");
296 printf(" Error count: %ju\n", entry->error_count);
297 printf(" Submission queue ID: %u\n", entry->sqid);
298 printf(" Command ID: %u\n", entry->cid);
299 /* TODO: Export nvme_status_string structures from kernel? */
300 printf(" Status:\n");
301 printf(" Phase tag: %d\n", p);
302 printf(" Status code: %d\n", sc);
303 printf(" Status code type: %d\n", sct);
304 printf(" More: %d\n", m);
305 printf(" DNR: %d\n", dnr);
306 printf(" Error location: %u\n", entry->error_location);
307 printf(" LBA: %ju\n", entry->lba);
308 printf(" Namespace ID: %u\n", entry->nsid);
309 printf(" Vendor specific info: %u\n", entry->vendor_specific);
310 printf(" Transport type: %u\n", entry->trtype);
311 printf(" Command specific info:%ju\n", entry->csi);
312 printf(" Transport specific: %u\n", entry->ttsi);
317 print_temp(uint16_t t)
319 printf("%u K, %2.2f C, %3.2f F\n", t, (float)t - 273.15, (float)t * 9 / 5 - 459.67);
324 print_log_health(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
326 struct nvme_health_information_page *health = buf;
327 char cbuf[UINT128_DIG + 1];
331 warning = health->critical_warning;
333 printf("SMART/Health Information Log\n");
334 printf("============================\n");
336 printf("Critical Warning State: 0x%02x\n", warning);
337 printf(" Available spare: %d\n",
338 !!(warning & NVME_CRIT_WARN_ST_AVAILABLE_SPARE));
339 printf(" Temperature: %d\n",
340 !!(warning & NVME_CRIT_WARN_ST_TEMPERATURE));
341 printf(" Device reliability: %d\n",
342 !!(warning & NVME_CRIT_WARN_ST_DEVICE_RELIABILITY));
343 printf(" Read only: %d\n",
344 !!(warning & NVME_CRIT_WARN_ST_READ_ONLY));
345 printf(" Volatile memory backup: %d\n",
346 !!(warning & NVME_CRIT_WARN_ST_VOLATILE_MEMORY_BACKUP));
347 printf("Temperature: ");
348 print_temp(health->temperature);
349 printf("Available spare: %u\n",
350 health->available_spare);
351 printf("Available spare threshold: %u\n",
352 health->available_spare_threshold);
353 printf("Percentage used: %u\n",
354 health->percentage_used);
356 printf("Data units (512,000 byte) read: %s\n",
357 uint128_to_str(to128(health->data_units_read), cbuf, sizeof(cbuf)));
358 printf("Data units written: %s\n",
359 uint128_to_str(to128(health->data_units_written), cbuf, sizeof(cbuf)));
360 printf("Host read commands: %s\n",
361 uint128_to_str(to128(health->host_read_commands), cbuf, sizeof(cbuf)));
362 printf("Host write commands: %s\n",
363 uint128_to_str(to128(health->host_write_commands), cbuf, sizeof(cbuf)));
364 printf("Controller busy time (minutes): %s\n",
365 uint128_to_str(to128(health->controller_busy_time), cbuf, sizeof(cbuf)));
366 printf("Power cycles: %s\n",
367 uint128_to_str(to128(health->power_cycles), cbuf, sizeof(cbuf)));
368 printf("Power on hours: %s\n",
369 uint128_to_str(to128(health->power_on_hours), cbuf, sizeof(cbuf)));
370 printf("Unsafe shutdowns: %s\n",
371 uint128_to_str(to128(health->unsafe_shutdowns), cbuf, sizeof(cbuf)));
372 printf("Media errors: %s\n",
373 uint128_to_str(to128(health->media_errors), cbuf, sizeof(cbuf)));
374 printf("No. error info log entries: %s\n",
375 uint128_to_str(to128(health->num_error_info_log_entries), cbuf, sizeof(cbuf)));
377 printf("Warning Temp Composite Time: %d\n", health->warning_temp_time);
378 printf("Error Temp Composite Time: %d\n", health->error_temp_time);
379 for (i = 0; i < 8; i++) {
380 if (health->temp_sensor[i] == 0)
382 printf("Temperature Sensor %d: ", i + 1);
383 print_temp(health->temp_sensor[i]);
385 printf("Temperature 1 Transition Count: %d\n", health->tmt1tc);
386 printf("Temperature 2 Transition Count: %d\n", health->tmt2tc);
387 printf("Total Time For Temperature 1: %d\n", health->ttftmt1);
388 printf("Total Time For Temperature 2: %d\n", health->ttftmt2);
392 print_log_firmware(const struct nvme_controller_data *cdata, void *buf, uint32_t size __unused)
396 struct nvme_firmware_page *fw = buf;
399 uint8_t fw_num_slots;
401 afi_slot = fw->afi >> NVME_FIRMWARE_PAGE_AFI_SLOT_SHIFT;
402 afi_slot &= NVME_FIRMWARE_PAGE_AFI_SLOT_MASK;
404 oacs_fw = (cdata->oacs >> NVME_CTRLR_DATA_OACS_FIRMWARE_SHIFT) &
405 NVME_CTRLR_DATA_OACS_FIRMWARE_MASK;
406 fw_num_slots = (cdata->frmw >> NVME_CTRLR_DATA_FRMW_NUM_SLOTS_SHIFT) &
407 NVME_CTRLR_DATA_FRMW_NUM_SLOTS_MASK;
409 printf("Firmware Slot Log\n");
410 printf("=================\n");
415 slots = MIN(fw_num_slots, MAX_FW_SLOTS);
417 for (i = 0; i < slots; i++) {
418 printf("Slot %d: ", i + 1);
419 if (afi_slot == i + 1)
424 if (fw->revision[i] == 0LLU)
427 if (isprint(*(char *)&fw->revision[i]))
428 printf("[%s] %.8s\n", status,
429 (char *)&fw->revision[i]);
431 printf("[%s] %016jx\n", status,
437 print_log_ns(const struct nvme_controller_data *cdata __unused, void *buf,
438 uint32_t size __unused)
440 struct nvme_ns_list *nsl;
443 nsl = (struct nvme_ns_list *)buf;
444 printf("Changed Namespace List\n");
445 printf("======================\n");
447 for (i = 0; i < nitems(nsl->ns) && nsl->ns[i] != 0; i++) {
448 printf("%08x\n", nsl->ns[i]);
453 print_log_command_effects(const struct nvme_controller_data *cdata __unused,
454 void *buf, uint32_t size __unused)
456 struct nvme_command_effects_page *ce;
460 ce = (struct nvme_command_effects_page *)buf;
461 printf("Commands Supported and Effects\n");
462 printf("==============================\n");
463 printf(" Command\tLBCC\tNCC\tNIC\tCCC\tCSE\tUUID\n");
465 for (i = 0; i < 255; i++) {
467 if (((s >> NVME_CE_PAGE_CSUP_SHIFT) &
468 NVME_CE_PAGE_CSUP_MASK) == 0)
470 printf("Admin\t%02x\t%s\t%s\t%s\t%s\t%u\t%s\n", i,
471 ((s >> NVME_CE_PAGE_LBCC_SHIFT) &
472 NVME_CE_PAGE_LBCC_MASK) ? "Yes" : "No",
473 ((s >> NVME_CE_PAGE_NCC_SHIFT) &
474 NVME_CE_PAGE_NCC_MASK) ? "Yes" : "No",
475 ((s >> NVME_CE_PAGE_NIC_SHIFT) &
476 NVME_CE_PAGE_NIC_MASK) ? "Yes" : "No",
477 ((s >> NVME_CE_PAGE_CCC_SHIFT) &
478 NVME_CE_PAGE_CCC_MASK) ? "Yes" : "No",
479 ((s >> NVME_CE_PAGE_CSE_SHIFT) &
480 NVME_CE_PAGE_CSE_MASK),
481 ((s >> NVME_CE_PAGE_UUID_SHIFT) &
482 NVME_CE_PAGE_UUID_MASK) ? "Yes" : "No");
484 for (i = 0; i < 255; i++) {
486 if (((s >> NVME_CE_PAGE_CSUP_SHIFT) &
487 NVME_CE_PAGE_CSUP_MASK) == 0)
489 printf("I/O\t%02x\t%s\t%s\t%s\t%s\t%u\t%s\n", i,
490 ((s >> NVME_CE_PAGE_LBCC_SHIFT) &
491 NVME_CE_PAGE_LBCC_MASK) ? "Yes" : "No",
492 ((s >> NVME_CE_PAGE_NCC_SHIFT) &
493 NVME_CE_PAGE_NCC_MASK) ? "Yes" : "No",
494 ((s >> NVME_CE_PAGE_NIC_SHIFT) &
495 NVME_CE_PAGE_NIC_MASK) ? "Yes" : "No",
496 ((s >> NVME_CE_PAGE_CCC_SHIFT) &
497 NVME_CE_PAGE_CCC_MASK) ? "Yes" : "No",
498 ((s >> NVME_CE_PAGE_CSE_SHIFT) &
499 NVME_CE_PAGE_CSE_MASK),
500 ((s >> NVME_CE_PAGE_UUID_SHIFT) &
501 NVME_CE_PAGE_UUID_MASK) ? "Yes" : "No");
506 print_log_res_notification(const struct nvme_controller_data *cdata __unused,
507 void *buf, uint32_t size __unused)
509 struct nvme_res_notification_page *rn;
511 rn = (struct nvme_res_notification_page *)buf;
512 printf("Reservation Notification\n");
513 printf("========================\n");
515 printf("Log Page Count: %ju\n", rn->log_page_count);
516 printf("Log Page Type: ");
517 switch (rn->log_page_type) {
519 printf("Empty Log Page\n");
522 printf("Registration Preempted\n");
525 printf("Reservation Released\n");
528 printf("Reservation Preempted\n");
531 printf("Unknown %x\n", rn->log_page_type);
534 printf("Number of Available Log Pages: %d\n", rn->available_log_pages);
535 printf("Namespace ID: 0x%x\n", rn->nsid);
539 print_log_sanitize_status(const struct nvme_controller_data *cdata __unused,
540 void *buf, uint32_t size __unused)
542 struct nvme_sanitize_status_page *ss;
545 ss = (struct nvme_sanitize_status_page *)buf;
546 printf("Sanitize Status\n");
547 printf("===============\n");
549 printf("Sanitize Progress: %u%% (%u/65535)\n",
550 (ss->sprog * 100 + 32768) / 65536, ss->sprog);
551 printf("Sanitize Status: ");
552 switch ((ss->sstat >> NVME_SS_PAGE_SSTAT_STATUS_SHIFT) &
553 NVME_SS_PAGE_SSTAT_STATUS_MASK) {
554 case NVME_SS_PAGE_SSTAT_STATUS_NEVER:
555 printf("Never sanitized");
557 case NVME_SS_PAGE_SSTAT_STATUS_COMPLETED:
560 case NVME_SS_PAGE_SSTAT_STATUS_INPROG:
561 printf("In Progress");
563 case NVME_SS_PAGE_SSTAT_STATUS_FAILED:
566 case NVME_SS_PAGE_SSTAT_STATUS_COMPLETEDWD:
567 printf("Completed with deallocation");
573 p = (ss->sstat & NVME_SS_PAGE_SSTAT_PASSES_SHIFT) >>
574 NVME_SS_PAGE_SSTAT_PASSES_MASK;
576 printf(", %d passes", p);
577 if ((ss->sstat & NVME_SS_PAGE_SSTAT_GDE_SHIFT) >>
578 NVME_SS_PAGE_SSTAT_GDE_MASK)
579 printf(", Global Data Erased");
581 printf("Sanitize Command Dword 10: 0x%x\n", ss->scdw10);
582 printf("Time For Overwrite: %u sec\n", ss->etfo);
583 printf("Time For Block Erase: %u sec\n", ss->etfbe);
584 printf("Time For Crypto Erase: %u sec\n", ss->etfce);
585 printf("Time For Overwrite No-Deallocate: %u sec\n", ss->etfownd);
586 printf("Time For Block Erase No-Deallocate: %u sec\n", ss->etfbewnd);
587 printf("Time For Crypto Erase No-Deallocate: %u sec\n", ss->etfcewnd);
591 * Table of log page printer / sizing.
593 * Make sure you keep all the pages of one vendor together so -v help
594 * lists all the vendors pages.
597 NVME_LOG_ERROR, NULL, "Drive Error Log",
600 NVME_LOG_HEALTH_INFORMATION, NULL, "Health/SMART Data",
601 print_log_health, sizeof(struct nvme_health_information_page));
603 NVME_LOG_FIRMWARE_SLOT, NULL, "Firmware Information",
604 print_log_firmware, sizeof(struct nvme_firmware_page));
606 NVME_LOG_CHANGED_NAMESPACE, NULL, "Changed Namespace List",
607 print_log_ns, sizeof(struct nvme_ns_list));
609 NVME_LOG_COMMAND_EFFECT, NULL, "Commands Supported and Effects",
610 print_log_command_effects, sizeof(struct nvme_command_effects_page));
612 NVME_LOG_DEVICE_SELF_TEST, NULL, "Device Self-test",
615 NVME_LOG_TELEMETRY_HOST_INITIATED, NULL, "Telemetry Host-Initiated",
618 NVME_LOG_TELEMETRY_CONTROLLER_INITIATED, NULL, "Telemetry Controller-Initiated",
621 NVME_LOG_ENDURANCE_GROUP_INFORMATION, NULL, "Endurance Group Information",
624 NVME_LOG_PREDICTABLE_LATENCY_PER_NVM_SET, NULL, "Predictable Latency Per NVM Set",
627 NVME_LOG_PREDICTABLE_LATENCY_EVENT_AGGREGATE, NULL, "Predictable Latency Event Aggregate",
630 NVME_LOG_ASYMMETRIC_NAMESPAVE_ACCESS, NULL, "Asymmetric Namespace Access",
633 NVME_LOG_PERSISTENT_EVENT_LOG, NULL, "Persistent Event Log",
636 NVME_LOG_LBA_STATUS_INFORMATION, NULL, "LBA Status Information",
639 NVME_LOG_ENDURANCE_GROUP_EVENT_AGGREGATE, NULL, "Endurance Group Event Aggregate",
641 NVME_LOGPAGE(res_notification,
642 NVME_LOG_RES_NOTIFICATION, NULL, "Reservation Notification",
643 print_log_res_notification, sizeof(struct nvme_res_notification_page));
644 NVME_LOGPAGE(sanitize_status,
645 NVME_LOG_SANITIZE_STATUS, NULL, "Sanitize Status",
646 print_log_sanitize_status, sizeof(struct nvme_sanitize_status_page));
651 const struct logpage_function *f;
654 fprintf(stderr, "\n");
655 fprintf(stderr, "%-8s %-10s %s\n", "Page", "Vendor","Page Name");
656 fprintf(stderr, "-------- ---------- ----------\n");
657 SLIST_FOREACH(f, &logpages, link) {
658 v = f->vendor == NULL ? "-" : f->vendor;
659 fprintf(stderr, "0x%02x %-10s %s\n", f->log_page, v, f->name);
666 logpage(const struct cmd *f, int argc, char *argv[])
672 const struct logpage_function *lpf;
673 struct nvme_controller_data cdata;
677 if (arg_parse(argc, argv, f))
679 if (opt.hex && opt.binary) {
681 "Can't specify both binary and hex\n");
682 arg_help(argc, argv, f);
684 if (opt.vendor != NULL && strcmp(opt.vendor, "help") == 0)
686 if (opt.page == NONE) {
687 fprintf(stderr, "Missing page_id (-p).\n");
688 arg_help(argc, argv, f);
690 open_dev(opt.dev, &fd, 1, 1);
691 get_nsid(fd, &path, &nsid);
693 nsid = NVME_GLOBAL_NAMESPACE_TAG;
696 open_dev(path, &fd, 1, 1);
700 read_controller_data(fd, &cdata);
702 ns_smart = (cdata.lpa >> NVME_CTRLR_DATA_LPA_NS_SMART_SHIFT) &
703 NVME_CTRLR_DATA_LPA_NS_SMART_MASK;
706 * The log page attribtues indicate whether or not the controller
707 * supports the SMART/Health information log page on a per
710 if (nsid != NVME_GLOBAL_NAMESPACE_TAG) {
711 if (opt.page != NVME_LOG_HEALTH_INFORMATION)
712 errx(1, "log page %d valid only at controller level",
716 "controller does not support per namespace "
717 "smart/health information");
720 print_fn = print_log_hex;
723 print_fn = print_bin;
724 if (!opt.binary && !opt.hex) {
726 * See if there is a pretty print function for the specified log
727 * page. If one isn't found, we just revert to the default
728 * (print_hex). If there was a vendor specified by the user, and
729 * the page is vendor specific, don't match the print function
730 * unless the vendors match.
732 SLIST_FOREACH(lpf, &logpages, link) {
733 if (lpf->vendor != NULL && opt.vendor != NULL &&
734 strcmp(lpf->vendor, opt.vendor) != 0)
736 if (opt.page != lpf->log_page)
738 if (lpf->print_fn != NULL)
739 print_fn = lpf->print_fn;
745 if (opt.page == NVME_LOG_ERROR) {
746 size = sizeof(struct nvme_error_information_entry);
747 size *= (cdata.elpe + 1);
750 /* Read the log page */
751 buf = get_log_buffer(size);
752 read_logpage(fd, opt.page, nsid, opt.lsp, opt.lsi, opt.rae, buf, size);
753 print_fn(&cdata, buf, size);