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-rw-r--r--plugins/ocp/ocp-smart-extended-log.c352
1 files changed, 352 insertions, 0 deletions
diff --git a/plugins/ocp/ocp-smart-extended-log.c b/plugins/ocp/ocp-smart-extended-log.c
new file mode 100644
index 0000000..0d8ba81
--- /dev/null
+++ b/plugins/ocp/ocp-smart-extended-log.c
@@ -0,0 +1,352 @@
+// 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
+};
+
+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 */
+};
+
+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)
+{
+ enum nvme_print_flags fmt;
+ __u8 *data;
+ int i;
+ int ret;
+
+ ret = validate_output_format(format, &fmt);
+ if (ret < 0) {
+ fprintf(stderr, "ERROR : OCP : invalid output format\n");
+ return ret;
+ }
+
+ 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;
+ default:
+ 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;
+}