aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWarner Losh <imp@FreeBSD.org>2018-12-02 23:13:24 +0000
committerWarner Losh <imp@FreeBSD.org>2018-12-02 23:13:24 +0000
commit2da383a59a3adfb6a37058933a2d13246b1e3e93 (patch)
tree187bb777110264c946ba33b3a4722a0b58bf50af
parentd4fdb249f234dcd9daed181d57eff5a3812e9316 (diff)
downloadsrc-2da383a59a3adfb6a37058933a2d13246b1e3e93.tar.gz
src-2da383a59a3adfb6a37058933a2d13246b1e3e93.zip
Move Intel specific log pages to intel.c
Move the Intel specific log pages (including the one that samsung implements) to intel.c. Add comment to the samsung vendor that it will be going away soon. Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D18403
Notes
Notes: svn path=/head/; revision=341414
-rw-r--r--sbin/nvmecontrol/Makefile3
-rw-r--r--sbin/nvmecontrol/intel.c198
-rw-r--r--sbin/nvmecontrol/logpage.c151
-rw-r--r--sbin/nvmecontrol/nvmecontrol.h1
4 files changed, 202 insertions, 151 deletions
diff --git a/sbin/nvmecontrol/Makefile b/sbin/nvmecontrol/Makefile
index d436c2622f55..21102cfae44c 100644
--- a/sbin/nvmecontrol/Makefile
+++ b/sbin/nvmecontrol/Makefile
@@ -3,7 +3,8 @@
PACKAGE=runtime
PROG= nvmecontrol
SRCS= nvmecontrol.c devlist.c firmware.c format.c identify.c identify_ext.c logpage.c \
- perftest.c reset.c ns.c nvme_util.c power.c nc_util.c wdc.c
+ perftest.c reset.c ns.c nvme_util.c power.c nc_util.c
+SRCS+= wdc.c intel.c
MAN= nvmecontrol.8
.PATH: ${SRCTOP}/sys/dev/nvme
diff --git a/sbin/nvmecontrol/intel.c b/sbin/nvmecontrol/intel.c
new file mode 100644
index 000000000000..abc0374600ed
--- /dev/null
+++ b/sbin/nvmecontrol/intel.c
@@ -0,0 +1,198 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2013 EMC Corp.
+ * All rights reserved.
+ *
+ * Copyright (C) 2012-2013 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/ioccom.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/endian.h>
+
+#include "nvmecontrol.h"
+
+/*
+ * Intel specific log pages from
+ * http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-dc-p3700-spec.pdf
+ *
+ * Though the version as of this date has a typo for the size of log page 0xca,
+ * offset 147: it is only 1 byte, not 6.
+ */
+static void
+print_intel_temp_stats(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
+{
+ struct intel_log_temp_stats *temp = buf;
+
+ printf("Intel Temperature Log\n");
+ printf("=====================\n");
+
+ printf("Current: ");
+ print_temp(temp->current);
+ printf("Overtemp Last Flags %#jx\n", (uintmax_t)temp->overtemp_flag_last);
+ printf("Overtemp Lifetime Flags %#jx\n", (uintmax_t)temp->overtemp_flag_life);
+ printf("Max Temperature ");
+ print_temp(temp->max_temp);
+ printf("Min Temperature ");
+ print_temp(temp->min_temp);
+ printf("Max Operating Temperature ");
+ print_temp(temp->max_oper_temp);
+ printf("Min Operating Temperature ");
+ print_temp(temp->min_oper_temp);
+ printf("Estimated Temperature Offset: %ju C/K\n", (uintmax_t)temp->est_offset);
+}
+
+/*
+ * Format from Table 22, section 5.7 IO Command Latency Statistics.
+ * Read and write stats pages have identical encoding.
+ */
+static void
+print_intel_read_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
+{
+ const char *walker = buf;
+ int i;
+
+ printf("Major: %d\n", le16dec(walker + 0));
+ printf("Minor: %d\n", le16dec(walker + 2));
+ for (i = 0; i < 32; i++)
+ printf("%4dus-%4dus: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 4 + i * 4));
+ for (i = 1; i < 32; i++)
+ printf("%4dms-%4dms: %ju\n", i, i + 1, (uintmax_t)le32dec(walker + 132 + i * 4));
+ for (i = 1; i < 32; i++)
+ printf("%4dms-%4dms: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 256 + i * 4));
+}
+
+static void
+print_intel_read_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
+{
+
+ printf("Intel Read Latency Log\n");
+ printf("======================\n");
+ print_intel_read_write_lat_log(cdata, buf, size);
+}
+
+static void
+print_intel_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
+{
+
+ printf("Intel Write Latency Log\n");
+ printf("=======================\n");
+ print_intel_read_write_lat_log(cdata, buf, size);
+}
+
+/*
+ * Table 19. 5.4 SMART Attributes. Samsung also implements this and some extra data not documented.
+ */
+static void
+print_intel_add_smart(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
+{
+ uint8_t *walker = buf;
+ uint8_t *end = walker + 150;
+ const char *name;
+ uint64_t raw;
+ uint8_t normalized;
+
+ static struct kv_name kv[] =
+ {
+ { 0xab, "Program Fail Count" },
+ { 0xac, "Erase Fail Count" },
+ { 0xad, "Wear Leveling Count" },
+ { 0xb8, "End to End Error Count" },
+ { 0xc7, "CRC Error Count" },
+ { 0xe2, "Timed: Media Wear" },
+ { 0xe3, "Timed: Host Read %" },
+ { 0xe4, "Timed: Elapsed Time" },
+ { 0xea, "Thermal Throttle Status" },
+ { 0xf0, "Retry Buffer Overflows" },
+ { 0xf3, "PLL Lock Loss Count" },
+ { 0xf4, "NAND Bytes Written" },
+ { 0xf5, "Host Bytes Written" },
+ };
+
+ printf("Additional SMART Data Log\n");
+ printf("=========================\n");
+ /*
+ * walker[0] = Key
+ * walker[1,2] = reserved
+ * walker[3] = Normalized Value
+ * walker[4] = reserved
+ * walker[5..10] = Little Endian Raw value
+ * (or other represenations)
+ * walker[11] = reserved
+ */
+ while (walker < end) {
+ name = kv_lookup(kv, nitems(kv), *walker);
+ normalized = walker[3];
+ raw = le48dec(walker + 5);
+ switch (*walker){
+ case 0:
+ break;
+ case 0xad:
+ printf("%-32s: %3d min: %u max: %u ave: %u\n", name, normalized,
+ le16dec(walker + 5), le16dec(walker + 7), le16dec(walker + 9));
+ break;
+ case 0xe2:
+ printf("%-32s: %3d %.3f%%\n", name, normalized, raw / 1024.0);
+ break;
+ case 0xea:
+ printf("%-32s: %3d %d%% %d times\n", name, normalized, walker[5], le32dec(walker+6));
+ break;
+ default:
+ printf("%-32s: %3d %ju\n", name, normalized, (uintmax_t)raw);
+ break;
+ }
+ walker += 12;
+ }
+}
+
+NVME_LOGPAGE(intel_temp,
+ INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats",
+ print_intel_temp_stats, sizeof(struct intel_log_temp_stats));
+NVME_LOGPAGE(intel_rlat,
+ INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies",
+ print_intel_read_lat_log, DEFAULT_SIZE);
+NVME_LOGPAGE(intel_wlat,
+ INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies",
+ print_intel_write_lat_log, DEFAULT_SIZE);
+NVME_LOGPAGE(intel_smart,
+ INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data",
+ print_intel_add_smart, DEFAULT_SIZE);
+NVME_LOGPAGE(samsung_smart, /* NOTE, this will be deleted before 13.0 */
+ INTEL_LOG_ADD_SMART, "samsung", "Extra Health/SMART Data",
+ print_intel_add_smart, DEFAULT_SIZE);
diff --git a/sbin/nvmecontrol/logpage.c b/sbin/nvmecontrol/logpage.c
index a6249a6d3f8b..6a73304e79f9 100644
--- a/sbin/nvmecontrol/logpage.c
+++ b/sbin/nvmecontrol/logpage.c
@@ -191,7 +191,7 @@ print_log_error(const struct nvme_controller_data *cdata __unused, void *buf, ui
}
}
-static void
+void
print_temp(uint16_t t)
{
printf("%u K, %2.2f C, %3.2f F\n", t, (float)t - 273.15, (float)t * 9 / 5 - 459.67);
@@ -308,142 +308,8 @@ print_log_firmware(const struct nvme_controller_data *cdata, void *buf, uint32_t
}
/*
- * Intel specific log pages from
- * http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-dc-p3700-spec.pdf
- *
- * Though the version as of this date has a typo for the size of log page 0xca,
- * offset 147: it is only 1 byte, not 6.
- */
-static void
-print_intel_temp_stats(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
-{
- struct intel_log_temp_stats *temp = buf;
-
- printf("Intel Temperature Log\n");
- printf("=====================\n");
-
- printf("Current: ");
- print_temp(temp->current);
- printf("Overtemp Last Flags %#jx\n", (uintmax_t)temp->overtemp_flag_last);
- printf("Overtemp Lifetime Flags %#jx\n", (uintmax_t)temp->overtemp_flag_life);
- printf("Max Temperature ");
- print_temp(temp->max_temp);
- printf("Min Temperature ");
- print_temp(temp->min_temp);
- printf("Max Operating Temperature ");
- print_temp(temp->max_oper_temp);
- printf("Min Operating Temperature ");
- print_temp(temp->min_oper_temp);
- printf("Estimated Temperature Offset: %ju C/K\n", (uintmax_t)temp->est_offset);
-}
-
-/*
- * Format from Table 22, section 5.7 IO Command Latency Statistics.
- * Read and write stats pages have identical encoding.
- */
-static void
-print_intel_read_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
-{
- const char *walker = buf;
- int i;
-
- printf("Major: %d\n", le16dec(walker + 0));
- printf("Minor: %d\n", le16dec(walker + 2));
- for (i = 0; i < 32; i++)
- printf("%4dus-%4dus: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 4 + i * 4));
- for (i = 1; i < 32; i++)
- printf("%4dms-%4dms: %ju\n", i, i + 1, (uintmax_t)le32dec(walker + 132 + i * 4));
- for (i = 1; i < 32; i++)
- printf("%4dms-%4dms: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 256 + i * 4));
-}
-
-static void
-print_intel_read_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
-{
-
- printf("Intel Read Latency Log\n");
- printf("======================\n");
- print_intel_read_write_lat_log(cdata, buf, size);
-}
-
-static void
-print_intel_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
-{
-
- printf("Intel Write Latency Log\n");
- printf("=======================\n");
- print_intel_read_write_lat_log(cdata, buf, size);
-}
-
-/*
- * Table 19. 5.4 SMART Attributes. Samsung also implements this and some extra data not documented.
- */
-static void
-print_intel_add_smart(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
-{
- uint8_t *walker = buf;
- uint8_t *end = walker + 150;
- const char *name;
- uint64_t raw;
- uint8_t normalized;
-
- static struct kv_name kv[] =
- {
- { 0xab, "Program Fail Count" },
- { 0xac, "Erase Fail Count" },
- { 0xad, "Wear Leveling Count" },
- { 0xb8, "End to End Error Count" },
- { 0xc7, "CRC Error Count" },
- { 0xe2, "Timed: Media Wear" },
- { 0xe3, "Timed: Host Read %" },
- { 0xe4, "Timed: Elapsed Time" },
- { 0xea, "Thermal Throttle Status" },
- { 0xf0, "Retry Buffer Overflows" },
- { 0xf3, "PLL Lock Loss Count" },
- { 0xf4, "NAND Bytes Written" },
- { 0xf5, "Host Bytes Written" },
- };
-
- printf("Additional SMART Data Log\n");
- printf("=========================\n");
- /*
- * walker[0] = Key
- * walker[1,2] = reserved
- * walker[3] = Normalized Value
- * walker[4] = reserved
- * walker[5..10] = Little Endian Raw value
- * (or other represenations)
- * walker[11] = reserved
- */
- while (walker < end) {
- name = kv_lookup(kv, nitems(kv), *walker);
- normalized = walker[3];
- raw = le48dec(walker + 5);
- switch (*walker){
- case 0:
- break;
- case 0xad:
- printf("%-32s: %3d min: %u max: %u ave: %u\n", name, normalized,
- le16dec(walker + 5), le16dec(walker + 7), le16dec(walker + 9));
- break;
- case 0xe2:
- printf("%-32s: %3d %.3f%%\n", name, normalized, raw / 1024.0);
- break;
- case 0xea:
- printf("%-32s: %3d %d%% %d times\n", name, normalized, walker[5], le32dec(walker+6));
- break;
- default:
- printf("%-32s: %3d %ju\n", name, normalized, (uintmax_t)raw);
- break;
- }
- walker += 12;
- }
-}
-
-/*
* Table of log page printer / sizing.
*
- * This includes Intel specific pages that are widely implemented.
* Make sure you keep all the pages of one vendor together so -v help
* lists all the vendors pages.
*/
@@ -456,21 +322,6 @@ NVME_LOGPAGE(health,
NVME_LOGPAGE(fw,
NVME_LOG_FIRMWARE_SLOT, NULL, "Firmware Information",
print_log_firmware, sizeof(struct nvme_firmware_page));
-NVME_LOGPAGE(intel_temp,
- INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats",
- print_intel_temp_stats, sizeof(struct intel_log_temp_stats));
-NVME_LOGPAGE(intel_rlat,
- INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies",
- print_intel_read_lat_log, DEFAULT_SIZE);
-NVME_LOGPAGE(intel_wlat,
- INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies",
- print_intel_write_lat_log, DEFAULT_SIZE);
-NVME_LOGPAGE(intel_smart,
- INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data",
- print_intel_add_smart, DEFAULT_SIZE);
-NVME_LOGPAGE(samsung_smart,
- INTEL_LOG_ADD_SMART, "samsung", "Extra Health/SMART Data",
- print_intel_add_smart, DEFAULT_SIZE);
static void
logpage_help(void)
diff --git a/sbin/nvmecontrol/nvmecontrol.h b/sbin/nvmecontrol/nvmecontrol.h
index d643816d9d2a..2b39f6a30b65 100644
--- a/sbin/nvmecontrol/nvmecontrol.h
+++ b/sbin/nvmecontrol/nvmecontrol.h
@@ -88,6 +88,7 @@ void read_namespace_data(int fd, uint32_t nsid, struct nvme_namespace_data *nsda
void print_hex(void *data, uint32_t length);
void read_logpage(int fd, uint8_t log_page, uint32_t nsid, void *payload,
uint32_t payload_size);
+void print_temp(uint16_t t);
void usage(const struct nvme_function *f);
void dispatch_set(int argc, char *argv[], struct nvme_function **tbl,