return ret;
}
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+/// Error Recovery Log Page(0xC1)
+
+#define C1_ERROR_RECOVERY_LOG_BUF_LEN 0x200
+#define C1_ERROR_RECOVERY_OPCODE 0xC1
+#define C1_ERROR_RECOVERY_VERSION 0x0002
+#define C1_GUID_LENGTH 16
+static __u8 error_recovery_guid[C1_GUID_LENGTH] = {
+ 0x44, 0xd9, 0x31, 0x21,
+ 0xfe, 0x30, 0x34, 0xae,
+ 0xab, 0x4d, 0xfd, 0x3d,
+ 0xba, 0x83, 0x19, 0x5a
+};
+
+/**
+ * struct ocp_error_recovery_log_page - Error Recovery Log Page
+ * @panic_reset_wait_time: Panic Reset Wait Time
+ * @panic_reset_action: Panic Reset Action
+ * @device_recover_action_1: Device Recovery Action 1
+ * @panic_id: Panic ID
+ * @device_capabilities: Device Capabilities
+ * @vendor_specific_recovery_opcode: Vendor Specific Recovery Opcode
+ * @reserved: Reserved
+ * @vendor_specific_command_cdw12: Vendor Specific Command CDW12
+ * @vendor_specific_command_cdw13: Vendor Specific Command CDW13
+ * @vendor_specific_command_timeout: Vendor Specific Command Timeout
+ * @device_recover_action_2: Device Recovery Action 2
+ * @device_recover_action_2_timeout: Device Recovery Action 2 Timeout
+ * @reserved2: Reserved
+ * @log_page_version: Log Page Version
+ * @log_page_guid: Log Page GUID
+ */
+struct __attribute__((__packed__)) ocp_error_recovery_log_page {
+ __le16 panic_reset_wait_time; /* 2 bytes - 0x00 - 0x01 */
+ __u8 panic_reset_action; /* 1 byte - 0x02 */
+ __u8 device_recover_action_1; /* 1 byte - 0x03 */
+ __le64 panic_id; /* 8 bytes - 0x04 - 0x0B */
+ __le32 device_capabilities; /* 4 bytes - 0x0C - 0x0F */
+ __u8 vendor_specific_recovery_opcode; /* 1 byte - 0x10 */
+ __u8 reserved[0x3]; /* 3 bytes - 0x11 - 0x13 */
+ __le32 vendor_specific_command_cdw12; /* 4 bytes - 0x14 - 0x17 */
+ __le32 vendor_specific_command_cdw13; /* 4 bytes - 0x18 - 0x1B */
+ __u8 vendor_specific_command_timeout; /* 1 byte - 0x1C */
+ __u8 device_recover_action_2; /* 1 byte - 0x1D */
+ __u8 device_recover_action_2_timeout; /* 1 byte - 0x1E */
+ __u8 reserved2[0x1cf]; /* 463 bytes - 0x1F - 0x1ED */
+ __le16 log_page_version; /* 2 bytes - 0x1EE - 0x1EF */
+ __u8 log_page_guid[0x10]; /* 16 bytes - 0x1F0 - 0x1FF */
+};
+
+static void ocp_print_c1_log_normal(struct ocp_error_recovery_log_page *log_data);
+static void ocp_print_c1_log_json(struct ocp_error_recovery_log_page *log_data);
+static void ocp_print_c1_log_binary(struct ocp_error_recovery_log_page *log_data);
+static int get_c1_log_page(struct nvme_dev *dev, char *format);
+static int ocp_error_recovery_log(int argc, char **argv, struct command *cmd, struct plugin *plugin);
+
+static void ocp_print_c1_log_normal(struct ocp_error_recovery_log_page *log_data)
+{
+ int i;
+ printf(" Error Recovery/C1 Log Page Data \n");
+ printf(" Panic Reset Wait Time : 0x%x \n", le16_to_cpu(log_data->panic_reset_wait_time));
+ printf(" Panic Reset Action : 0x%x \n", log_data->panic_reset_action);
+ printf(" Device Recovery Action 1 : 0x%x \n", log_data->device_recover_action_1);
+ printf(" Panic ID : 0x%x \n", le32_to_cpu(log_data->panic_id));
+ printf(" Device Capabilities : 0x%x \n", le32_to_cpu(log_data->device_capabilities));
+ printf(" Vendor Specific Recovery Opcode : 0x%x \n", log_data->vendor_specific_recovery_opcode);
+ printf(" Vendor Specific Command CDW12 : 0x%x \n", le32_to_cpu(log_data->vendor_specific_command_cdw12));
+ printf(" Vendor Specific Command CDW13 : 0x%x \n", le32_to_cpu(log_data->vendor_specific_command_cdw13));
+ printf(" Vendor Specific Command Timeout : 0x%x \n", log_data->vendor_specific_command_timeout);
+ printf(" Device Recovery Action 2 : 0x%x \n", log_data->device_recover_action_2);
+ printf(" Device Recovery Action 2 Timeout : 0x%x \n", log_data->device_recover_action_2_timeout);
+ printf(" Log Page Version : 0x%x \n", le16_to_cpu(log_data->log_page_version));
+ printf(" Log page GUID : 0x");
+ for (i = C1_GUID_LENGTH - 1; i >= 0; i--) {
+ printf("%x", log_data->log_page_guid[i]);
+ }
+ printf("\n");
+}
+
+static void ocp_print_c1_log_json(struct ocp_error_recovery_log_page *log_data)
+{
+ struct json_object *root;
+ root = json_create_object();
+ char guid[64];
+
+ json_object_add_value_int(root, "Panic Reset Wait Time", le16_to_cpu(log_data->panic_reset_wait_time));
+ json_object_add_value_int(root, "Panic Reset Action", log_data->panic_reset_action);
+ json_object_add_value_int(root, "Device Recovery Action 1", log_data->device_recover_action_1);
+ json_object_add_value_int(root, "Panic ID", le32_to_cpu(log_data->panic_id));
+ json_object_add_value_int(root, "Device Capabilities", le32_to_cpu(log_data->device_capabilities));
+ json_object_add_value_int(root, "Vendor Specific Recovery Opcode", log_data->vendor_specific_recovery_opcode);
+ json_object_add_value_int(root, "Vendor Specific Command CDW12", le32_to_cpu(log_data->vendor_specific_command_cdw12));
+ json_object_add_value_int(root, "Vendor Specific Command CDW13", le32_to_cpu(log_data->vendor_specific_command_cdw13));
+ json_object_add_value_int(root, "Vendor Specific Command Timeout", log_data->vendor_specific_command_timeout);
+ json_object_add_value_int(root, "Device Recovery Action 2", log_data->device_recover_action_2);
+ json_object_add_value_int(root, "Device Recovery Action 2 Timeout", log_data->device_recover_action_2_timeout);
+ json_object_add_value_int(root, "Log Page Version", le16_to_cpu(log_data->log_page_version));
+
+ memset((void*)guid, 0, 64);
+ sprintf((char*)guid, "0x%"PRIx64"%"PRIx64"",(uint64_t)le64_to_cpu(*(uint64_t *)&log_data->log_page_guid[8]),
+ (uint64_t)le64_to_cpu(*(uint64_t *)&log_data->log_page_guid[0]));
+ json_object_add_value_string(root, "Log page GUID", guid);
+
+ json_print_object(root, NULL);
+ printf("\n");
+ json_free_object(root);
+}
+
+static void ocp_print_c1_log_binary(struct ocp_error_recovery_log_page *log_data)
+{
+ return d_raw((unsigned char *)log_data, sizeof(*log_data));
+}
+
+static int get_c1_log_page(struct nvme_dev *dev, char *format)
+{
+ int ret = 0;
+ int fmt = -1;
+ __u8 *data;
+ int i,j;
+ struct ocp_error_recovery_log_page *log_data;
+
+ fmt = validate_output_format(format);
+ if (fmt < 0) {
+ fprintf(stderr, "ERROR : OCP : invalid output format\n");
+ return fmt;
+ }
+
+ if ((data = (__u8 *) malloc(sizeof(__u8) * C1_ERROR_RECOVERY_LOG_BUF_LEN)) == NULL) {
+ fprintf(stderr, "ERROR : OCP : malloc : %s\n", strerror(errno));
+ return -1;
+ }
+ memset(data, 0, sizeof (__u8) * C1_ERROR_RECOVERY_LOG_BUF_LEN);
+
+ ret = nvme_get_log_simple(dev_fd(dev), C1_ERROR_RECOVERY_OPCODE, C1_ERROR_RECOVERY_LOG_BUF_LEN, data);
+
+ if (ret == 0) {
+ log_data = (struct ocp_error_recovery_log_page *)data;
+
+ /* check log page version */
+ if (log_data->log_page_version != C1_ERROR_RECOVERY_VERSION) {
+ fprintf(stderr, "ERROR : OCP : invalid error recovery log page version\n");
+ ret = -1;
+ goto out;
+ }
+
+ /* check log page guid */
+ /* Verify GUID matches */
+ for (i=0; i<16; i++) {
+ if (error_recovery_guid[i] != log_data->log_page_guid[i]) {
+ fprintf(stderr, "ERROR : OCP : Unknown GUID in C1 Log Page data\n");
+ fprintf(stderr, "ERROR : OCP : Expected GUID: 0x");
+ for (j = 0; j<16; j++) {
+ fprintf(stderr, "%x", error_recovery_guid[j]);
+ }
+ fprintf(stderr, "\nERROR : OCP : Actual GUID: 0x");
+ for (j = 0; j<16; j++) {
+ fprintf(stderr, "%x", log_data->log_page_guid[j]);
+ }
+ fprintf(stderr, "\n");
+
+ ret = -1;
+ goto out;
+ }
+ }
+
+ switch (fmt) {
+ case NORMAL:
+ ocp_print_c1_log_normal(log_data);
+ break;
+ case JSON:
+ ocp_print_c1_log_json(log_data);
+ break;
+ case BINARY:
+ ocp_print_c1_log_binary(log_data);
+ break;
+ }
+ } else {
+ fprintf(stderr, "ERROR : OCP : Unable to read C1 data from buffer\n");
+ }
+
+out:
+ free(data);
+ return ret;
+}
+
+static int ocp_error_recovery_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ const char *desc = "Retrieve C1h Error Recovery Log 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|binary"),
+ OPT_END()
+ };
+
+ ret = parse_and_open(&dev, argc, argv, desc, opts);
+ if (ret)
+ return ret;
+
+ ret = get_c1_log_page(dev, cfg.output_format);
+ if (ret)
+ fprintf(stderr, "ERROR : OCP : Failure reading the C1h Log Page, ret = %d\n", ret);
+ dev_close(dev);
+ return ret;
+}
+
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
projects / users / sagi / nvme-cli.git / commitdiff