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Date:      Sun, 2 Dec 2018 23:13:25 +0000 (UTC)
From:      Warner Losh <imp@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r341414 - head/sbin/nvmecontrol
Message-ID:  <201812022313.wB2NDPMb038005@repo.freebsd.org>

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Author: imp
Date: Sun Dec  2 23:13:24 2018
New Revision: 341414
URL: https://svnweb.freebsd.org/changeset/base/341414

Log:
  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

Added:
  head/sbin/nvmecontrol/intel.c   (contents, props changed)
Modified:
  head/sbin/nvmecontrol/Makefile
  head/sbin/nvmecontrol/logpage.c
  head/sbin/nvmecontrol/nvmecontrol.h

Modified: head/sbin/nvmecontrol/Makefile
==============================================================================
--- head/sbin/nvmecontrol/Makefile	Sun Dec  2 23:13:12 2018	(r341413)
+++ head/sbin/nvmecontrol/Makefile	Sun Dec  2 23:13:24 2018	(r341414)
@@ -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

Added: head/sbin/nvmecontrol/intel.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sbin/nvmecontrol/intel.c	Sun Dec  2 23:13:24 2018	(r341414)
@@ -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);

Modified: head/sbin/nvmecontrol/logpage.c
==============================================================================
--- head/sbin/nvmecontrol/logpage.c	Sun Dec  2 23:13:12 2018	(r341413)
+++ head/sbin/nvmecontrol/logpage.c	Sun Dec  2 23:13:24 2018	(r341414)
@@ -191,7 +191,7 @@ print_log_error(const struct nvme_controller_data *cda
 	}
 }
 
-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 *
 }
 
 /*
- * 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)

Modified: head/sbin/nvmecontrol/nvmecontrol.h
==============================================================================
--- head/sbin/nvmecontrol/nvmecontrol.h	Sun Dec  2 23:13:12 2018	(r341413)
+++ head/sbin/nvmecontrol/nvmecontrol.h	Sun Dec  2 23:13:24 2018	(r341414)
@@ -88,6 +88,7 @@ void read_namespace_data(int fd, uint32_t nsid, struct
 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,



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