summaryrefslogtreecommitdiffstats
path: root/plugins/ocp/ocp-smart-extended-log.c
blob: 37b62e92994a61973676fb9ad5a407e857073638 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (c) 2022 Meta Platforms, Inc.
 *
 * Authors: Arthur Shau <arthurshau@fb.com>,
 *          Wei Zhang <wzhang@fb.com>,
 *          Venkat Ramesh <venkatraghavan@fb.com>
 */

#include "ocp-smart-extended-log.h"

#include <errno.h>
#include <stdio.h>

#include "common.h"
#include "nvme-print.h"

/* C0 SCAO Log Page */
#define C0_SMART_CLOUD_ATTR_LEN			0x200
#define C0_SMART_CLOUD_ATTR_OPCODE		0xC0
#define C0_GUID_LENGTH				16

static __u8 scao_guid[C0_GUID_LENGTH] = {
	0xC5, 0xAF, 0x10, 0x28,
	0xEA, 0xBF, 0xF2, 0xA4,
	0x9C, 0x4F, 0x6F, 0x7C,
	0xC9, 0x14, 0xD5, 0xAF
};

typedef enum {
	SCAO_PMUW	= 0,	/* Physical media units written */
	SCAO_PMUR	= 16,	/* Physical media units read */
	SCAO_BUNBR	= 32,	/* Bad user nand blocks raw */
	SCAO_BUNBN	= 38,	/* Bad user nand blocks normalized */
	SCAO_BSNBR	= 40,	/* Bad system nand blocks raw */
	SCAO_BSNBN	= 46,	/* Bad system nand blocks normalized */
	SCAO_XRC	= 48,	/* XOR recovery count */
	SCAO_UREC	= 56,	/* Uncorrectable read error count */
	SCAO_SEEC	= 64,	/* Soft ecc error count */
	SCAO_EEDC	= 72,	/* End to end detected errors */
	SCAO_EECE	= 76,	/* End to end corrected errors */
	SCAO_SDPU	= 80,	/* System data percent used */
	SCAO_RFSC	= 81,	/* Refresh counts */
	SCAO_MXUDEC	= 88,	/* Max User data erase counts */
	SCAO_MNUDEC	= 92,	/* Min User data erase counts */
	SCAO_NTTE	= 96,	/* Number of Thermal throttling events */
	SCAO_CTS	= 97,	/* Current throttling status */
	SCAO_EVF	= 98,	/* Errata Version Field */
	SCAO_PVF	= 99,	/* Point Version Field */
	SCAO_MIVF	= 101,	/* Minor Version Field */
	SCAO_MAVF	= 103,	/* Major Version Field */
	SCAO_PCEC	= 104,	/* PCIe correctable error count */
	SCAO_ICS	= 112,	/* Incomplete shutdowns */
	SCAO_PFB	= 120,	/* Percent free blocks */
	SCAO_CPH	= 128,	/* Capacitor health */
	SCAO_NEV	= 130,  /* NVMe Errata Version */
	SCAO_UIO	= 136,	/* Unaligned I/O */
	SCAO_SVN	= 144,	/* Security Version Number */
	SCAO_NUSE	= 152,	/* NUSE - Namespace utilization */
	SCAO_PSC	= 160,	/* PLP start count */
	SCAO_EEST	= 176,	/* Endurance estimate */
	SCAO_PLRC	= 192,	/* PCIe Link Retraining Count */
	SCAO_PSCC	= 200,	/* Power State Change Count */
	SCAO_LPV	= 494,	/* Log page version */
	SCAO_LPG	= 496,	/* Log page GUID */
} SMART_CLOUD_ATTRIBUTE_OFFSETS;

static void ocp_print_C0_log_normal(void *data)
{
	uint16_t smart_log_ver = 0;
	__u8 *log_data = data;

	printf("SMART Cloud Attributes :-\n");

	printf("  Physical media units written -   	        %"PRIu64" %"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW + 8] & 0xFFFFFFFFFFFFFFFF),
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW] & 0xFFFFFFFFFFFFFFFF));
	printf("  Physical media units read    - 	        %"PRIu64" %"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR + 8] & 0xFFFFFFFFFFFFFFFF),
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR] & 0xFFFFFFFFFFFFFFFF));
	printf("  Bad user nand blocks - Raw			%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_BUNBR] & 0x0000FFFFFFFFFFFF));
	printf("  Bad user nand blocks - Normalized		%d\n",
	       (uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_BUNBN]));
	printf("  Bad system nand blocks - Raw			%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_BSNBR] & 0x0000FFFFFFFFFFFF));
	printf("  Bad system nand blocks - Normalized		%d\n",
	       (uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_BSNBN]));
	printf("  XOR recovery count				%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_XRC]));
	printf("  Uncorrectable read error count		%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_UREC]));
	printf("  Soft ecc error count				%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_SEEC]));
	printf("  End to end detected errors			%"PRIu32"\n",
	       (uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_EEDC]));
	printf("  End to end corrected errors			%"PRIu32"\n",
	       (uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_EECE]));
	printf("  System data percent used			%d\n",
	       (__u8)log_data[SCAO_SDPU]);
	printf("  Refresh counts				%"PRIu64"\n",
	       (uint64_t)(le64_to_cpu(*(uint64_t *)&log_data[SCAO_RFSC]) & 0x00FFFFFFFFFFFFFF));
	printf("  Max User data erase counts			%"PRIu32"\n",
	       (uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_MXUDEC]));
	printf("  Min User data erase counts			%"PRIu32"\n",
	       (uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_MNUDEC]));
	printf("  Number of Thermal throttling events		%d\n",
	       (__u8)log_data[SCAO_NTTE]);
	printf("  Current throttling status		  	0x%x\n",
	       (__u8)log_data[SCAO_CTS]);
	printf("  PCIe correctable error count			%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PCEC]));
	printf("  Incomplete shutdowns				%"PRIu32"\n",
	       (uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_ICS]));
	printf("  Percent free blocks				%d\n",
	       (__u8)log_data[SCAO_PFB]);
	printf("  Capacitor health				%"PRIu16"\n",
	       (uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_CPH]));
	printf("  Unaligned I/O					%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_UIO]));
	printf("  Security Version Number			%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_SVN]));
	printf("  NUSE - Namespace utilization			%"PRIu64"\n",
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_NUSE]));
	printf("  PLP start count				%s\n",
	       uint128_t_to_string(le128_to_cpu(&log_data[SCAO_PSC])));
	printf("  Endurance estimate				%s\n",
	       uint128_t_to_string(le128_to_cpu(&log_data[SCAO_EEST])));
	smart_log_ver = (uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_LPV]);
	printf("  Log page version				%"PRIu16"\n", smart_log_ver);
	printf("  Log page GUID					0x");
	printf("%"PRIx64"%"PRIx64"\n", (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_LPG + 8]),
	       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_LPG]));
	if (smart_log_ver > 2) {
		printf("  Errata Version Field                          %d\n",
		       (__u8)log_data[SCAO_EVF]);
		printf("  Point Version Field                           %"PRIu16"\n",
		       le16_to_cpu(*(uint16_t *)&log_data[SCAO_PVF]));
		printf("  Minor Version Field                           %"PRIu16"\n",
		       le16_to_cpu(*(uint16_t *)&log_data[SCAO_MIVF]));
		printf("  Major Version Field                           %d\n",
		       (__u8)log_data[SCAO_MAVF]);
		printf("  NVMe Errata Version				%d\n",
		       (__u8)log_data[SCAO_NEV]);
		printf("  PCIe Link Retraining Count			%"PRIu64"\n",
		       (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PLRC]));
		printf("  Power State Change Count			%"PRIu64"\n",
		       le64_to_cpu(*(uint64_t *)&log_data[SCAO_PSCC]));
	}
	printf("\n");
}

static void ocp_print_C0_log_json(void *data)
{
	struct json_object *root;
	struct json_object *pmuw;
	struct json_object *pmur;
	uint16_t smart_log_ver = 0;
	__u8 *log_data = data;
	char guid[40];

	root = json_create_object();
	pmuw = json_create_object();
	pmur = json_create_object();

	json_object_add_value_uint64(pmuw, "hi",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW + 8] & 0xFFFFFFFFFFFFFFFF));
	json_object_add_value_uint64(pmuw, "lo",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW] & 0xFFFFFFFFFFFFFFFF));
	json_object_add_value_object(root, "Physical media units written", pmuw);
	json_object_add_value_uint64(pmur, "hi",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR + 8] & 0xFFFFFFFFFFFFFFFF));
	json_object_add_value_uint64(pmur, "lo",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR] & 0xFFFFFFFFFFFFFFFF));
	json_object_add_value_object(root, "Physical media units read", pmur);
	json_object_add_value_uint64(root, "Bad user nand blocks - Raw",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_BUNBR] & 0x0000FFFFFFFFFFFF));
	json_object_add_value_uint(root, "Bad user nand blocks - Normalized",
		(uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_BUNBN]));
	json_object_add_value_uint64(root, "Bad system nand blocks - Raw",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_BSNBR] & 0x0000FFFFFFFFFFFF));
	json_object_add_value_uint(root, "Bad system nand blocks - Normalized",
		(uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_BSNBN]));
	json_object_add_value_uint64(root, "XOR recovery count",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_XRC]));
	json_object_add_value_uint64(root, "Uncorrectable read error count",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_UREC]));
	json_object_add_value_uint64(root, "Soft ecc error count",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_SEEC]));
	json_object_add_value_uint(root, "End to end detected errors",
		(uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_EEDC]));
	json_object_add_value_uint(root, "End to end corrected errors",
		(uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_EECE]));
	json_object_add_value_uint(root, "System data percent used",
		(__u8)log_data[SCAO_SDPU]);
	json_object_add_value_uint64(root, "Refresh counts",
		(uint64_t)(le64_to_cpu(*(uint64_t *)&log_data[SCAO_RFSC]) & 0x00FFFFFFFFFFFFFF));
	json_object_add_value_uint(root, "Max User data erase counts",
		(uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_MXUDEC]));
	json_object_add_value_uint(root, "Min User data erase counts",
		(uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_MNUDEC]));
	json_object_add_value_uint(root, "Number of Thermal throttling events",
		(__u8)log_data[SCAO_NTTE]);
	json_object_add_value_uint(root, "Current throttling status",
		(__u8)log_data[SCAO_CTS]);
	json_object_add_value_uint64(root, "PCIe correctable error count",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PCEC]));
	json_object_add_value_uint(root, "Incomplete shutdowns",
		(uint32_t)le32_to_cpu(*(uint32_t *)&log_data[SCAO_ICS]));
	json_object_add_value_uint(root, "Percent free blocks",
		(__u8)log_data[SCAO_PFB]);
	json_object_add_value_uint(root, "Capacitor health",
		(uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_CPH]));
	json_object_add_value_uint64(root, "Unaligned I/O",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_UIO]));
	json_object_add_value_uint64(root, "Security Version Number",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_SVN]));
	json_object_add_value_uint64(root, "NUSE - Namespace utilization",
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_NUSE]));
	json_object_add_value_uint128(root, "PLP start count",
		le128_to_cpu(&log_data[SCAO_PSC]));
	json_object_add_value_uint128(root, "Endurance estimate",
		le128_to_cpu(&log_data[SCAO_EEST]));
	smart_log_ver = (uint16_t)le16_to_cpu(*(uint16_t *)&log_data[SCAO_LPV]);

	json_object_add_value_uint(root, "Log page version", smart_log_ver);

	memset((void *)guid, 0, 40);
	sprintf((char *)guid, "0x%"PRIx64"%"PRIx64"", (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_LPG + 8]),
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_LPG]));
	json_object_add_value_string(root, "Log page GUID", guid);

	if (smart_log_ver > 2) {
		json_object_add_value_uint(root, "Errata Version Field",
					   (__u8)log_data[SCAO_EVF]);
		json_object_add_value_uint(root, "Point Version Field",
					   le16_to_cpu(*(uint16_t *)&log_data[SCAO_PVF]));
		json_object_add_value_uint(root, "Minor Version Field",
					   le16_to_cpu(*(uint16_t *)&log_data[SCAO_MIVF]));
		json_object_add_value_uint(root, "Major Version Field",
					   (__u8)log_data[SCAO_MAVF]);
		json_object_add_value_uint(root, "NVMe Errata Version",
					   (__u8)log_data[SCAO_NEV]);
		json_object_add_value_uint(root, "PCIe Link Retraining Count",
					   (uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PLRC]));
		json_object_add_value_uint(root, "Power State Change Count",
					   le64_to_cpu(*(uint64_t *)&log_data[SCAO_PSCC]));
	}
	json_print_object(root, NULL);
	printf("\n");
	json_free_object(root);
}

static int get_c0_log_page(int fd, char *format)
{
	__u8 *data;
	int i;
	int ret = 0;
	int fmt = -1;

	fmt = validate_output_format(format);
	if (fmt < 0) {
		fprintf(stderr, "ERROR : OCP : invalid output format\n");
		return fmt;
	}

	data = malloc(sizeof(__u8) * C0_SMART_CLOUD_ATTR_LEN);
	if (!data) {
		fprintf(stderr, "ERROR : OCP : malloc : %s\n", strerror(errno));
		return -1;
	}
	memset(data, 0, sizeof(__u8) * C0_SMART_CLOUD_ATTR_LEN);

	ret = nvme_get_log_simple(fd, C0_SMART_CLOUD_ATTR_OPCODE,
		C0_SMART_CLOUD_ATTR_LEN, data);

	if (strcmp(format, "json"))
		fprintf(stderr, "NVMe Status:%s(%x)\n",
			nvme_status_to_string(ret, false), ret);

	if (ret == 0) {
		/* check log page guid */
		/* Verify GUID matches */
		for (i = 0; i < 16; i++) {
			if (scao_guid[i] != data[SCAO_LPG + i])	{
				int j;

				fprintf(stderr, "ERROR : OCP : Unknown GUID in C0 Log Page data\n");
				fprintf(stderr, "ERROR : OCP : Expected GUID:  0x");
				for (j = 0; j < 16; j++) {
					fprintf(stderr, "%x", scao_guid[j]);
				}

				fprintf(stderr, "\nERROR : OCP : Actual GUID:    0x");
				for (j = 0; j < 16; j++) {
					fprintf(stderr, "%x", data[SCAO_LPG + j]);
				}
				fprintf(stderr, "\n");

				ret = -1;
				goto out;
			}
		}

		/* print the data */
		switch (fmt) {
		case NORMAL:
			ocp_print_C0_log_normal(data);
			break;
		case JSON:
			ocp_print_C0_log_json(data);
			break;
		}
	} else {
		fprintf(stderr, "ERROR : OCP : Unable to read C0 data from buffer\n");
	}

out:
	free(data);
	return ret;
}

int ocp_smart_add_log(int argc, char **argv, struct command *cmd,
			     struct plugin *plugin)
{
	const char *desc = "Retrieve the extended SMART health data.";
	struct nvme_dev *dev;
	int ret = 0;

	struct config {
		char *output_format;
	};

	struct config cfg = {
		.output_format = "normal",
	};

	OPT_ARGS(opts) = {
		OPT_FMT("output-format", 'o', &cfg.output_format, "output Format: normal|json"),
		OPT_END()
	};

	ret = parse_and_open(&dev, argc, argv, desc, opts);
	if (ret)
		return ret;

	ret = get_c0_log_page(dev_fd(dev), cfg.output_format);
	if (ret)
		fprintf(stderr, "ERROR : OCP : Failure reading the C0 Log Page, ret = %d\n",
			ret);
	dev_close(dev);
	return ret;
}