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-rw-r--r--plugins/solidigm/solidigm-telemetry/cod.c190
-rw-r--r--plugins/solidigm/solidigm-telemetry/cod.h9
-rw-r--r--plugins/solidigm/solidigm-telemetry/config.c76
-rw-r--r--plugins/solidigm/solidigm-telemetry/config.h19
-rw-r--r--plugins/solidigm/solidigm-telemetry/data-area.c472
-rw-r--r--plugins/solidigm/solidigm-telemetry/data-area.h10
-rw-r--r--plugins/solidigm/solidigm-telemetry/header.c223
-rw-r--r--plugins/solidigm/solidigm-telemetry/header.h9
-rw-r--r--plugins/solidigm/solidigm-telemetry/meson.build7
-rw-r--r--plugins/solidigm/solidigm-telemetry/nlog.c131
-rw-r--r--plugins/solidigm/solidigm-telemetry/nlog.h11
-rw-r--r--plugins/solidigm/solidigm-telemetry/telemetry-log.h31
12 files changed, 1188 insertions, 0 deletions
diff --git a/plugins/solidigm/solidigm-telemetry/cod.c b/plugins/solidigm/solidigm-telemetry/cod.c
new file mode 100644
index 0000000..363822a
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/cod.c
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+#include "common.h"
+#include "cod.h"
+
+const char *oemDataMapDesc[] = {
+ "Media Read Count", //Uid 0x00
+ "Host Read count", //Uid 0x01
+ "Media Write Count", //Uid 0x02
+ "Host Write Count", //Uid 0x03
+ "Device Model", // 0x04
+ "Serial Number", // 0x05
+ "Firmware Revision", // 0x06
+ "Drive Status", // 0x07
+ "Minimum Temperature", // 0x08
+ "Maximum Temperature", // 0x09
+ "Power Loss Protection Status", // 0x0a
+ "Lifetime Unsafe Shutdown Count", // 0x0b
+ "Lifetime Power Cycle Count", // 0x0c
+ "Minimum Read Latency", // 0x0d
+ "Maximum Read Latency", // 0x0e
+ "Average Read Latency", // 0x0f
+ "Minimum Write Latency", // 0x10
+ "Maximum Write Latency", // 0x11
+ "Average Write Latency", // 0x12
+ "Grown Defects Count", // 0x13
+ "DQS Recovery Count", // 0x14
+ "Program Fail Count", // 0x15
+ "Erase Fail Count", // 0x16
+ "Defrag Writes in Progress Count", // 0x17
+ "Total Defrag Writes Count", // 0x18
+ "Max Die Offline Number", // 0x19
+ "Current Die Offline Number", // 0x1A
+ "XOR Enable Status", // 0x1B
+ "Media Life Used", // 0x1C
+ "Uncorrectable Error Count", // 0x1D
+ "Current Wear Range Delta", // 0x1E
+ "Read Errors Corrected by XOR", // 0x1F
+ "Background Data Refresh", // 0x20
+ "Pmic Vin History Data 1 Min", // 0x21
+ "Pmic Vin History Data 1 Max", // 0x22
+ "Pmic Vin History Data 1 Avg", // 0x23
+ "Pmic Vin History Data 2 Min", // 0x24
+ "Pmic Vin History Data 2 Max", // 0x25
+ "Pmic Vin History Data 2 Avg", // 0x26
+ "Pmic Vin History Data Total Readings", // 0x27
+ "All Time Current Max Wear Level", // 0x28
+ "Media Wear Remaining", // 0x29
+ "Total Non-Defrag Writes", // 0x2A
+ "Media Health Relocations" //Uid 0x2B = 43
+};
+
+static const char *getOemDataMapDescription(uint32_t id)
+{
+ if (id < ARRAY_SIZE(oemDataMapDesc))
+ return oemDataMapDesc[id];
+ return "unknown";
+}
+
+#define OEMSIGNATURE 0x504D4443
+
+#pragma pack(push, cod, 1)
+struct cod_header {
+ uint32_t versionMajor;
+ uint32_t versionMinor;
+ uint32_t Signature; //!Fixed signature value (0x504D4443) for identification and validation
+ uint32_t MapSizeInBytes; //!Total size of the map data structure in bytes
+ uint32_t EntryCount; //!Total number of entries in the entry list
+ uint8_t Reserved[12];
+};
+
+struct cod_item {
+ uint32_t DataFieldMapUid; //!The data field unique identifier value
+ uint32_t reserved1 : 8;
+ uint32_t dataFieldType : 8;
+ uint32_t issigned : 1;
+ uint32_t bigEndian : 1;
+ uint32_t dataInvalid : 1;
+ uint32_t reserved2 : 13;
+ uint32_t DataFieldSizeInBytes;
+ uint8_t Reserved1[4];
+ uint64_t DataFieldOffset;
+ uint8_t Reserved2[8];
+};
+
+struct cod_map {
+ struct cod_header header;
+ struct cod_item items[];
+};
+
+#pragma pack(pop, cod)
+
+void solidigm_telemetry_log_cod_parse(struct telemetry_log *tl)
+{
+ enum cod_field_type {
+ INTEGER,
+ FLOAT,
+ STRING,
+ TWO_BYTE_ASCII,
+ FOUR_BYTE_ASCII,
+
+ UNKNOWN = 0xFF,
+ };
+ struct json_object *telemetry_header = NULL;
+ struct json_object *COD_offset = NULL;
+ struct json_object *reason_id = NULL;
+
+ if (!json_object_object_get_ex(tl->root, "telemetryHeader", &telemetry_header))
+ return;
+ if (!json_object_object_get_ex(telemetry_header, "reasonIdentifier", &reason_id))
+ return;
+ if (!json_object_object_get_ex(reason_id, "oemDataMapOffset", &COD_offset))
+ return;
+
+ uint64_t offset = json_object_get_int(COD_offset);
+
+ if (!offset)
+ return;
+
+ if ((offset + sizeof(struct cod_header)) > tl->log_size) {
+ SOLIDIGM_LOG_WARNING("Warning: COD map header out of bounds.");
+ return;
+ }
+
+ const struct cod_map *data = (struct cod_map *) (((uint8_t *)tl->log) + offset);
+
+ uint32_t signature = be32_to_cpu(data->header.Signature);
+
+ if (signature != OEMSIGNATURE) {
+ SOLIDIGM_LOG_WARNING("Warning: Unsupported COD data signature %x!", signature);
+ return;
+ }
+ if ((offset + data->header.MapSizeInBytes) > tl->log_size) {
+ SOLIDIGM_LOG_WARNING("Warning: COD map data out of bounds.");
+ return;
+ }
+
+ struct json_object *cod = json_create_object();
+
+ json_object_object_add(tl->root, "cod", cod);
+
+ for (uint64_t i = 0; i < data->header.EntryCount; i++) {
+ if ((offset + sizeof(struct cod_header) + (i + 1) * sizeof(struct cod_item)) >
+ tl->log_size) {
+ SOLIDIGM_LOG_WARNING("Warning: COD data out of bounds at item %"PRIu64"!",
+ i);
+ return;
+ }
+ struct cod_item item = data->items[i];
+
+ if (item.DataFieldOffset + item.DataFieldOffset > tl->log_size)
+ continue;
+ if (item.dataInvalid)
+ continue;
+ uint8_t *val = ((uint8_t *)tl->log) + item.DataFieldOffset;
+ const char *key = getOemDataMapDescription(item.DataFieldMapUid);
+
+ switch (item.dataFieldType) {
+ case INTEGER:
+ if (item.issigned)
+ json_object_object_add(cod, key,
+ json_object_new_int64(le64_to_cpu(*(uint64_t *)val)));
+ else
+ json_object_add_value_uint64(cod, key, le64_to_cpu(*(uint64_t *)val));
+ break;
+ case FLOAT:
+ json_object_add_value_float(cod, key, *(float *)val);
+ break;
+ case STRING:
+ json_object_object_add(cod, key,
+ json_object_new_string_len((const char *)val, item.DataFieldSizeInBytes));
+ break;
+ case TWO_BYTE_ASCII:
+ json_object_object_add(cod, key,
+ json_object_new_string_len((const char *)val, 2));
+ break;
+ case FOUR_BYTE_ASCII:
+ json_object_object_add(cod, key,
+ json_object_new_string_len((const char *)val, 4));
+ break;
+ default:
+ SOLIDIGM_LOG_WARNING("Warning: Unknown COD field type (%d)", item.DataFieldMapUid);
+ break;
+ }
+ }
+}
diff --git a/plugins/solidigm/solidigm-telemetry/cod.h b/plugins/solidigm/solidigm-telemetry/cod.h
new file mode 100644
index 0000000..032ccdc
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/cod.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include "telemetry-log.h"
+void solidigm_telemetry_log_cod_parse(struct telemetry_log *tl);
diff --git a/plugins/solidigm/solidigm-telemetry/config.c b/plugins/solidigm/solidigm-telemetry/config.c
new file mode 100644
index 0000000..eceeede
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/config.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "config.h"
+
+// max 16 bit unsigned integer number 65535
+#define MAX_16BIT_NUM_AS_STRING_SIZE 6
+
+#define OBJ_NAME_PREFIX "UID_"
+#define NLOG_OBJ_PREFIX OBJ_NAME_PREFIX "NLOG_"
+
+static bool config_get_by_version(const struct json_object *obj, int version_major,
+ int version_minor, struct json_object **value)
+{
+ char str_key[MAX_16BIT_NUM_AS_STRING_SIZE];
+ char str_subkey[MAX_16BIT_NUM_AS_STRING_SIZE];
+
+ snprintf(str_key, sizeof(str_key), "%d", version_major);
+ snprintf(str_subkey, sizeof(str_subkey), "%d", version_minor);
+ struct json_object *major_obj = NULL;
+
+ if (!json_object_object_get_ex(obj, str_key, &major_obj))
+ return false;
+ if (!json_object_object_get_ex(major_obj, str_subkey, value))
+ return false;
+ return value != NULL;
+}
+
+bool solidigm_config_get_struct_by_token_version(const struct json_object *config, int token_id,
+ int version_major, int version_minor,
+ struct json_object **value)
+{
+ struct json_object *token = NULL;
+ char str_key[MAX_16BIT_NUM_AS_STRING_SIZE];
+
+ snprintf(str_key, sizeof(str_key), "%d", token_id);
+ if (!json_object_object_get_ex(config, str_key, &token))
+ return false;
+ if (!config_get_by_version(token, version_major, version_minor, value))
+ return false;
+ return value != NULL;
+}
+
+const char *solidigm_config_get_nlog_obj_name(const struct json_object *config, uint32_t token)
+{
+ struct json_object *nlog_names = NULL;
+ struct json_object *obj_name;
+ char hex_header[STR_HEX32_SIZE];
+ const char *name;
+
+ if (!json_object_object_get_ex(config, "TELEMETRY_OBJECT_UIDS", &nlog_names))
+ return NULL;
+ snprintf(hex_header, STR_HEX32_SIZE, "0x%08X", token);
+
+ if (!json_object_object_get_ex(nlog_names, hex_header, &obj_name))
+ return NULL;
+ name = json_object_get_string(obj_name);
+ if (strncmp(NLOG_OBJ_PREFIX, name, strlen(NLOG_OBJ_PREFIX)))
+ return NULL;
+
+ return &name[strlen(OBJ_NAME_PREFIX)];
+}
+
+struct json_object *solidigm_config_get_nlog_formats(const struct json_object *config)
+{
+ struct json_object *nlog_formats = NULL;
+
+ json_object_object_get_ex(config, "NLOG_FORMATS", &nlog_formats);
+ return nlog_formats;
+}
diff --git a/plugins/solidigm/solidigm-telemetry/config.h b/plugins/solidigm/solidigm-telemetry/config.h
new file mode 100644
index 0000000..4e56ba3
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/config.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+#include <stdbool.h>
+#include "util/json.h"
+
+#define STR_HEX32_SIZE sizeof("0x00000000")
+
+bool solidigm_config_get_struct_by_token_version(const struct json_object *obj,
+ int key, int subkey,
+ int subsubkey,
+ struct json_object **value);
+
+const char *solidigm_config_get_nlog_obj_name(const struct json_object *config, uint32_t token);
+struct json_object *solidigm_config_get_nlog_formats(const struct json_object *config);
+
diff --git a/plugins/solidigm/solidigm-telemetry/data-area.c b/plugins/solidigm/solidigm-telemetry/data-area.c
new file mode 100644
index 0000000..14d612b
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/data-area.c
@@ -0,0 +1,472 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include "common.h"
+#include "header.h"
+#include "cod.h"
+#include "data-area.h"
+#include "config.h"
+#include "nlog.h"
+#include <ctype.h>
+
+#define SIGNED_INT_PREFIX "int"
+#define BITS_IN_BYTE 8
+
+#define MAX_WARNING_SIZE 1024
+#define MAX_ARRAY_RANK 16
+
+static bool telemetry_log_get_value(const struct telemetry_log *tl,
+ uint64_t offset_bit, uint32_t size_bit,
+ bool is_signed, struct json_object **val_obj)
+{
+ uint32_t offset_bit_from_byte;
+ uint32_t additional_size_byte;
+ uint32_t offset_byte;
+ uint64_t val;
+
+ if (!size_bit) {
+ char err_msg[MAX_WARNING_SIZE];
+
+ snprintf(err_msg, MAX_WARNING_SIZE,
+ "Value with size_bit=0 not supported.");
+ *val_obj = json_object_new_string(err_msg);
+
+ return false;
+ }
+ additional_size_byte = (size_bit - 1) ? (size_bit - 1) / BITS_IN_BYTE : 0;
+ offset_byte = (uint32_t)offset_bit / BITS_IN_BYTE;
+
+ if (offset_byte > (tl->log_size - additional_size_byte)) {
+ char err_msg[MAX_WARNING_SIZE];
+
+ snprintf(err_msg, MAX_WARNING_SIZE,
+ "Value offset greater than binary size (%u > %zu).",
+ offset_byte, tl->log_size);
+ *val_obj = json_object_new_string(err_msg);
+
+ return false;
+ }
+
+ offset_bit_from_byte = (uint32_t) (offset_bit - ((uint64_t)offset_byte * BITS_IN_BYTE));
+
+ if ((size_bit + offset_bit_from_byte) > (sizeof(uint64_t) * BITS_IN_BYTE)) {
+ char err_msg[MAX_WARNING_SIZE];
+
+ snprintf(err_msg, MAX_WARNING_SIZE,
+ "Value crossing 64 bit, byte aligned boundary, not supported. size_bit=%u, offset_bit_from_byte=%u.",
+ size_bit, offset_bit_from_byte);
+ *val_obj = json_object_new_string(err_msg);
+
+ return false;
+ }
+
+ val = *(uint64_t *)(((char *)tl->log) + offset_byte);
+ val >>= offset_bit_from_byte;
+ if (size_bit < 64)
+ val &= (1ULL << size_bit) - 1;
+ if (is_signed) {
+ if (val >> (size_bit - 1))
+ val |= (0ULL - 1) << size_bit;
+ *val_obj = json_object_new_int64(val);
+ } else {
+ *val_obj = json_object_new_uint64(val);
+ }
+
+ return true;
+}
+
+static int telemetry_log_structure_parse(const struct telemetry_log *tl,
+ struct json_object *struct_def,
+ uint64_t parent_offset_bit,
+ struct json_object *output,
+ struct json_object *metadata)
+{
+ struct json_object *obj_arraySizeArray = NULL;
+ struct json_object *obj = NULL;
+ struct json_object *obj_memberList;
+ struct json_object *major_dimension = NULL;
+ struct json_object *sub_output;
+ bool is_enumeration = false;
+ bool has_member_list;
+ const char *type = "";
+ const char *name;
+ size_t array_rank;
+ uint64_t offset_bit;
+ uint32_t size_bit;
+ uint64_t linear_array_pos_bit;
+ uint32_t array_size_dimension[MAX_ARRAY_RANK];
+
+ if (!json_object_object_get_ex(struct_def, "name", &obj)) {
+ SOLIDIGM_LOG_WARNING("Warning: Structure definition missing property 'name': %s",
+ json_object_to_json_string(struct_def));
+ return -1;
+ }
+
+ name = json_object_get_string(obj);
+
+ if (metadata) {
+ json_object_get(obj);
+ json_object_object_add(metadata, "objName", obj);
+ }
+
+ if (json_object_object_get_ex(struct_def, "type", &obj))
+ type = json_object_get_string(obj);
+
+ if (!json_object_object_get_ex(struct_def, "offsetBit", &obj)) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Structure definition missing property 'offsetBit': %s",
+ json_object_to_json_string(struct_def));
+ return -1;
+ }
+
+ offset_bit = json_object_get_uint64(obj);
+
+ if (!json_object_object_get_ex(struct_def, "sizeBit", &obj)) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Structure definition missing property 'sizeBit': %s",
+ json_object_to_json_string(struct_def));
+ return -1;
+ }
+
+ size_bit = (uint32_t)json_object_get_uint64(obj);
+
+ if (json_object_object_get_ex(struct_def, "enum", &obj))
+ is_enumeration = json_object_get_boolean(obj);
+
+ has_member_list = json_object_object_get_ex(struct_def,
+ "memberList",
+ &obj_memberList);
+
+ if (!json_object_object_get_ex(struct_def, "arraySize",
+ &obj_arraySizeArray)) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Structure definition missing property 'arraySize': %s",
+ json_object_to_json_string(struct_def));
+ return -1;
+ }
+
+ array_rank = json_object_array_length(obj_arraySizeArray);
+ if (!array_rank) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Structure property 'arraySize' don't support flexible array: %s",
+ json_object_to_json_string(struct_def));
+ return -1;
+ }
+ if (array_rank > MAX_ARRAY_RANK) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Structure property 'arraySize' don't support more than %d dimensions: %s",
+ MAX_ARRAY_RANK, json_object_to_json_string(struct_def));
+ return -1;
+ }
+
+ for (size_t i = 0; i < array_rank; i++) {
+ struct json_object *dimension = json_object_array_get_idx(obj_arraySizeArray, i);
+
+ array_size_dimension[i] = json_object_get_int(dimension);
+ major_dimension = dimension;
+ }
+ if (array_rank > 1) {
+ uint32_t linear_pos_per_index = array_size_dimension[0];
+ uint32_t prev_index_offset_bit = 0;
+ struct json_object *dimension_output;
+
+ for (unsigned int i = 1; i < (array_rank - 1); i++)
+ linear_pos_per_index *= array_size_dimension[i];
+
+ dimension_output = json_create_array();
+ if (json_object_get_type(output) == json_type_array)
+ json_object_array_add(output, dimension_output);
+ else
+ json_object_add_value_array(output, name, dimension_output);
+
+ /*
+ * Make sure major_dimension object will not be
+ * deleted from memory when deleted from array
+ */
+ json_object_get(major_dimension);
+ json_object_array_del_idx(obj_arraySizeArray, array_rank - 1, 1);
+
+ for (unsigned int i = 0 ; i < array_size_dimension[0]; i++) {
+ struct json_object *sub_array = json_create_array();
+ uint64_t offset;
+
+ offset = parent_offset_bit + prev_index_offset_bit;
+
+ json_object_array_add(dimension_output, sub_array);
+ telemetry_log_structure_parse(tl, struct_def,
+ offset, sub_array, NULL);
+ prev_index_offset_bit += linear_pos_per_index * size_bit;
+ }
+
+ json_object_array_put_idx(obj_arraySizeArray, array_rank - 1,
+ major_dimension);
+
+ return 0;
+ }
+
+ linear_array_pos_bit = 0;
+ sub_output = output;
+
+ if (array_size_dimension[0] > 1) {
+ sub_output = json_create_array();
+ if (json_object_get_type(output) == json_type_array)
+ json_object_array_add(output, sub_output);
+ else
+ json_object_add_value_array(output, name, sub_output);
+ }
+
+ for (uint32_t j = 0; j < array_size_dimension[0]; j++) {
+ if (is_enumeration || !has_member_list) {
+ bool is_signed = !strncmp(type, SIGNED_INT_PREFIX, sizeof(SIGNED_INT_PREFIX)-1);
+ struct json_object *val_obj;
+ uint64_t offset;
+
+ offset = parent_offset_bit + offset_bit + linear_array_pos_bit;
+ if (telemetry_log_get_value(tl, offset, size_bit, is_signed, &val_obj)) {
+ if (array_size_dimension[0] > 1)
+ json_object_array_put_idx(sub_output, j, val_obj);
+ else
+ json_object_object_add(sub_output, name, val_obj);
+ } else {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: %s From property '%s', array index %u, structure definition: %s",
+ json_object_get_string(val_obj), name, j,
+ json_object_to_json_string(struct_def));
+ json_free_object(val_obj);
+ }
+ } else {
+ struct json_object *sub_sub_output = json_create_object();
+ int num_members;
+
+ if (array_size_dimension[0] > 1)
+ json_object_array_put_idx(sub_output, j, sub_sub_output);
+ else
+ json_object_add_value_object(sub_output, name, sub_sub_output);
+
+ num_members = json_object_array_length(obj_memberList);
+ for (int k = 0; k < num_members; k++) {
+ struct json_object *member = json_object_array_get_idx(obj_memberList, k);
+ uint64_t offset;
+
+ offset = parent_offset_bit + offset_bit + linear_array_pos_bit;
+ telemetry_log_structure_parse(tl, member, offset,
+ sub_sub_output, NULL);
+ }
+ }
+ linear_array_pos_bit += size_bit;
+ }
+ return 0;
+}
+
+static int telemetry_log_data_area_get_offset(const struct telemetry_log *tl,
+ enum nvme_telemetry_da da,
+ uint32_t *offset, uint32_t *size)
+{
+ uint32_t offset_blocks = 1;
+ uint32_t last_block = tl->log->dalb1;
+ uint32_t last;
+
+ switch (da) {
+ case NVME_TELEMETRY_DA_1:
+ offset_blocks = 1;
+ last_block = tl->log->dalb1;
+ break;
+ case NVME_TELEMETRY_DA_2:
+ offset_blocks = tl->log->dalb1 + 1;
+ last_block = tl->log->dalb2;
+ break;
+ case NVME_TELEMETRY_DA_3:
+ offset_blocks = tl->log->dalb2 + 1;
+ last_block = tl->log->dalb3;
+ break;
+ case NVME_TELEMETRY_DA_4:
+ offset_blocks = tl->log->dalb3 + 1;
+ last_block = tl->log->dalb4;
+ break;
+ default:
+ return -1;
+ }
+
+ *offset = offset_blocks * NVME_LOG_TELEM_BLOCK_SIZE;
+ last = (last_block + 1) * NVME_LOG_TELEM_BLOCK_SIZE;
+ *size = last - *offset;
+ if ((*offset > tl->log_size) || (last > tl->log_size) || (last <= *offset)) {
+ SOLIDIGM_LOG_WARNING("Warning: Data Area %d don't fit this Telemetry log.", da);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int telemetry_log_nlog_parse(const struct telemetry_log *tl, struct json_object *formats,
+ uint64_t nlog_file_offset, uint64_t nlog_size,
+ struct json_object *output, struct json_object *metadata)
+{
+ /* boundary check */
+ if (tl->log_size < (nlog_file_offset + nlog_size)) {
+ const char *name = "";
+ int media_bank = -1;
+ struct json_object *jobj;
+
+ if (json_object_object_get_ex(metadata, "objName", &jobj))
+ name = json_object_get_string(jobj);
+ if (json_object_object_get_ex(metadata, "mediaBankId", &jobj))
+ media_bank = json_object_get_int(jobj);
+ SOLIDIGM_LOG_WARNING("%s:%d do not fit this log dump.", name, media_bank);
+ return -1;
+ }
+ return solidigm_nlog_parse(((char *) tl->log) + nlog_file_offset,
+ nlog_size, formats, metadata, output);
+}
+
+struct toc_item {
+ uint32_t OffsetBytes;
+ uint32_t ContentSizeBytes;
+};
+
+struct data_area_header {
+ uint8_t versionMajor;
+ uint8_t versionMinor;
+ uint16_t TableOfContentsCount;
+ uint32_t DataAreaSize;
+ uint8_t Reserved[8];
+};
+
+struct table_of_contents {
+ struct data_area_header header;
+ struct toc_item items[];
+};
+
+struct telemetry_object_header {
+ uint16_t versionMajor;
+ uint16_t versionMinor;
+ uint32_t Token;
+ uint8_t CoreId;
+ uint8_t Reserved[3];
+};
+
+static void telemetry_log_data_area_toc_parse(const struct telemetry_log *tl,
+ enum nvme_telemetry_da da,
+ struct json_object *toc_array,
+ struct json_object *tele_obj_array)
+{
+
+ const struct telemetry_object_header *header;
+ const struct table_of_contents *toc;
+ char *payload;
+ uint32_t da_offset;
+ uint32_t da_size;
+ struct json_object *nlog_formats;
+
+ if (telemetry_log_data_area_get_offset(tl, da, &da_offset, &da_size))
+ return;
+
+ toc = (struct table_of_contents *)(((char *)tl->log) + da_offset);
+ payload = (char *) tl->log;
+ nlog_formats = solidigm_config_get_nlog_formats(tl->configuration);
+
+ for (int i = 0; i < toc->header.TableOfContentsCount; i++) {
+ struct json_object *structure_definition = NULL;
+ struct json_object *toc_item;
+ uint32_t obj_offset;
+ bool has_struct;
+ const char *nlog_name = NULL;
+ uint32_t header_offset = sizeof(const struct telemetry_object_header);
+
+ if ((char *)&toc->items[i] >
+ (((char *)toc) + da_size - sizeof(const struct toc_item))) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Data Area %d, Table of Contents item %d crossed Data Area size.",
+ da, i);
+ return;
+ }
+
+ obj_offset = toc->items[i].OffsetBytes;
+ if ((obj_offset + sizeof(const struct telemetry_object_header)) > da_size) {
+ SOLIDIGM_LOG_WARNING(
+ "Warning: Data Area %d, item %d data, crossed Data Area size.", da, i);
+ continue;
+ }
+
+ toc_item = json_create_object();
+ json_object_array_add(toc_array, toc_item);
+ json_object_add_value_uint(toc_item, "dataArea", da);
+ json_object_add_value_uint(toc_item, "dataAreaIndex", i);
+ json_object_add_value_uint(toc_item, "dataAreaOffset", obj_offset);
+ json_object_add_value_uint(toc_item, "fileOffset", obj_offset + da_offset);
+ json_object_add_value_uint(toc_item, "size", toc->items[i].ContentSizeBytes);
+
+ header = (const struct telemetry_object_header *) (payload + da_offset + obj_offset);
+ json_object_add_value_uint(toc_item, "telemMajor", header->versionMajor);
+ json_object_add_value_uint(toc_item, "telemMinor", header->versionMinor);
+ json_object_add_value_uint(toc_item, "objectId", header->Token);
+ json_object_add_value_uint(toc_item, "mediaBankId", header->CoreId);
+
+ has_struct = solidigm_config_get_struct_by_token_version(tl->configuration,
+ header->Token,
+ header->versionMajor,
+ header->versionMinor,
+ &structure_definition);
+ if (!has_struct) {
+ if (!nlog_formats)
+ continue;
+ nlog_name = solidigm_config_get_nlog_obj_name(tl->configuration,
+ header->Token);
+ if (!nlog_name)
+ continue;
+ }
+ struct json_object *tele_obj_item = json_create_object();
+
+ json_object_array_add(tele_obj_array, tele_obj_item);
+ json_object_get(toc_item);
+ json_object_add_value_object(tele_obj_item, "metadata", toc_item);
+ struct json_object *parsed_struct = json_create_object();
+
+ json_object_add_value_object(tele_obj_item, "objectData", parsed_struct);
+ struct json_object *obj_hasTelemObjHdr = NULL;
+ uint64_t object_file_offset;
+
+ if (json_object_object_get_ex(structure_definition,
+ "hasTelemObjHdr",
+ &obj_hasTelemObjHdr)) {
+ bool hasHeader = json_object_get_boolean(obj_hasTelemObjHdr);
+
+ if (hasHeader)
+ header_offset = 0;
+ }
+ object_file_offset = ((uint64_t)da_offset) + obj_offset + header_offset;
+ if (has_struct) {
+ telemetry_log_structure_parse(tl, structure_definition,
+ BITS_IN_BYTE * object_file_offset,
+ parsed_struct, toc_item);
+ } else if (nlog_formats) {
+ json_object_object_add(toc_item, "objName",
+ json_object_new_string(nlog_name));
+ telemetry_log_nlog_parse(tl, nlog_formats, object_file_offset,
+ toc->items[i].ContentSizeBytes - header_offset,
+ parsed_struct, toc_item);
+ }
+ }
+}
+
+int solidigm_telemetry_log_data_areas_parse(struct telemetry_log *tl,
+ enum nvme_telemetry_da last_da)
+{
+ struct json_object *tele_obj_array = json_create_array();
+ struct json_object *toc_array = json_create_array();
+
+ solidigm_telemetry_log_header_parse(tl);
+ solidigm_telemetry_log_cod_parse(tl);
+ if (tl->configuration) {
+ json_object_add_value_array(tl->root, "tableOfContents", toc_array);
+ json_object_add_value_array(tl->root, "telemetryObjects", tele_obj_array);
+
+ for (enum nvme_telemetry_da da = NVME_TELEMETRY_DA_1; da <= last_da; da++)
+ telemetry_log_data_area_toc_parse(tl, da, toc_array, tele_obj_array);
+ }
+ return 0;
+}
diff --git a/plugins/solidigm/solidigm-telemetry/data-area.h b/plugins/solidigm/solidigm-telemetry/data-area.h
new file mode 100644
index 0000000..6b690d8
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/data-area.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+#include "telemetry-log.h"
+
+int solidigm_telemetry_log_data_areas_parse(struct telemetry_log *tl,
+ enum nvme_telemetry_da last_da);
diff --git a/plugins/solidigm/solidigm-telemetry/header.c b/plugins/solidigm/solidigm-telemetry/header.c
new file mode 100644
index 0000000..866ebff
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/header.c
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include "common.h"
+#include "header.h"
+
+#pragma pack(push, reason_indentifier, 1)
+struct reason_indentifier_1_0 {
+ uint16_t versionMajor;
+ uint16_t versionMinor;
+ uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue.
+ char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020")
+ char FirmwareVersion[12]; //! Similar to IdentifyController.FR
+ char BootloaderVersion[12]; //! Bootloader version string
+ char SerialNumber[20]; //! Device serial number
+ uint8_t Reserved[56]; //! Reserved for future usage
+};
+static_assert(sizeof(const struct reason_indentifier_1_0) ==
+ MEMBER_SIZE(struct nvme_telemetry_log, rsnident),
+ "Size mismatch for reason_indentifier_1_0");
+
+struct reason_indentifier_1_1 {
+ uint16_t versionMajor;
+ uint16_t versionMinor;
+ uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue.
+ char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020")
+ char FirmwareVersion[12]; //! Similar to IdentifyController.FR
+ char BootloaderVersion[12]; //! Bootloader version string
+ char SerialNumber[20]; //! Device serial number
+ uint64_t OemDataMapOffset; //! Customer Data Map Object Log Offset
+ uint8_t TelemetryMajorVersion; //! Shadow of version in TOC
+ uint8_t TelemetryMinorVersion; //! Shadow of version in TOC
+ uint8_t Reserved[46]; //! Reserved for future usage
+};
+static_assert(sizeof(const struct reason_indentifier_1_1) ==
+ MEMBER_SIZE(struct nvme_telemetry_log, rsnident),
+ "Size mismatch for reason_indentifier_1_1");
+
+struct reason_indentifier_1_2 {
+ uint16_t versionMajor;
+ uint16_t versionMinor;
+ uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue.
+ char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020")
+ uint8_t Reserved1[24]; //! pad over Fields removed from version 1.1
+ char SerialNumber[20]; //! Device serial number
+ uint64_t OemDataMapOffset; //! Customer Data Map Object Log Offset
+ uint8_t TelemetryMajorVersion; //! Shadow of version in TOC
+ uint8_t TelemetryMinorVersion; //! Shadow of version in TOC
+ uint8_t ProductFamilyId;
+ uint8_t Reserved2[5]; //! Reserved for future usage
+ uint8_t DualPortReserved[40]; //! Reserved for dual port
+};
+static_assert(sizeof(const struct reason_indentifier_1_2) ==
+ MEMBER_SIZE(struct nvme_telemetry_log, rsnident),
+ "Size mismatch for reason_indentifier_1_2");
+#pragma pack(pop, reason_indentifier)
+
+static void telemetry_log_reason_id_parse1_0_ext(const struct telemetry_log *tl,
+ struct json_object *reason_id)
+{
+ const struct reason_indentifier_1_0 *ri;
+ struct json_object *reserved;
+
+ ri = (struct reason_indentifier_1_0 *) tl->log->rsnident;
+ json_object_object_add(reason_id, "firmwareVersion",
+ json_object_new_string_len(ri->FirmwareVersion,
+ sizeof(ri->FirmwareVersion)));
+ json_object_object_add(reason_id, "bootloaderVersion",
+ json_object_new_string_len(ri->BootloaderVersion,
+ sizeof(ri->BootloaderVersion)));
+ json_object_object_add(reason_id, "serialNumber",
+ json_object_new_string_len(ri->SerialNumber,
+ sizeof(ri->SerialNumber)));
+
+ reserved = json_create_array();
+ json_object_add_value_array(reason_id, "reserved", reserved);
+ for (int i = 0; i < sizeof(ri->Reserved); i++) {
+ struct json_object *val = json_object_new_int(ri->Reserved[i]);
+
+ json_object_array_add(reserved, val);
+ }
+}
+
+static void telemetry_log_reason_id_parse1_1_ext(const struct telemetry_log *tl,
+ struct json_object *reason_id)
+{
+ const struct reason_indentifier_1_1 *ri;
+ struct json_object *reserved;
+
+ ri = (struct reason_indentifier_1_1 *) tl->log->rsnident;
+ json_object_object_add(reason_id, "firmwareVersion",
+ json_object_new_string_len(ri->FirmwareVersion,
+ sizeof(ri->FirmwareVersion)));
+ json_object_object_add(reason_id, "bootloaderVersion",
+ json_object_new_string_len(ri->BootloaderVersion,
+ sizeof(ri->BootloaderVersion)));
+ json_object_object_add(reason_id, "serialNumber",
+ json_object_new_string_len(ri->SerialNumber,
+ sizeof(ri->SerialNumber)));
+ json_object_add_value_uint64(reason_id, "oemDataMapOffset",
+ le64_to_cpu(ri->OemDataMapOffset));
+ json_object_add_value_uint(reason_id, "telemetryMajorVersion",
+ le16_to_cpu(ri->TelemetryMajorVersion));
+ json_object_add_value_uint(reason_id, "telemetryMinorVersion",
+ le16_to_cpu(ri->TelemetryMinorVersion));
+
+ reserved = json_create_array();
+ json_object_add_value_array(reason_id, "reserved", reserved);
+ for (int i = 0; i < sizeof(ri->Reserved); i++) {
+ struct json_object *val = json_object_new_int(ri->Reserved[i]);
+
+ json_object_array_add(reserved, val);
+ }
+}
+
+static void telemetry_log_reason_id_parse1_2_ext(const struct telemetry_log *tl,
+ struct json_object *reason_id)
+{
+ const struct reason_indentifier_1_2 *ri;
+ struct json_object *dp_reserved;
+ struct json_object *reserved;
+
+ ri = (struct reason_indentifier_1_2 *) tl->log->rsnident;
+
+ json_object_object_add(reason_id, "serialNumber",
+ json_object_new_string_len(ri->SerialNumber,
+ sizeof(ri->SerialNumber)));
+ json_object_add_value_uint64(reason_id, "oemDataMapOffset",
+ le64_to_cpu(ri->OemDataMapOffset));
+ json_object_add_value_uint(reason_id, "telemetryMajorVersion",
+ le16_to_cpu(ri->TelemetryMajorVersion));
+ json_object_add_value_uint(reason_id, "telemetryMinorVersion",
+ le16_to_cpu(ri->TelemetryMinorVersion));
+ json_object_add_value_uint(reason_id, "productFamilyId", ri->ProductFamilyId);
+
+ reserved = json_create_array();
+ json_object_add_value_array(reason_id, "reserved2", reserved);
+ for (int i = 0; i < sizeof(ri->Reserved2); i++) {
+ struct json_object *val = json_object_new_int(ri->Reserved2[i]);
+
+ json_object_array_add(reserved, val);
+ }
+
+ dp_reserved = json_create_array();
+ json_object_add_value_array(reason_id, "dualPortReserved", dp_reserved);
+ for (int i = 0; i < sizeof(ri->DualPortReserved); i++) {
+ struct json_object *val = json_object_new_int(ri->DualPortReserved[i]);
+
+ json_object_array_add(dp_reserved, val);
+ }
+}
+
+static void solidigm_telemetry_log_reason_id_parse(const struct telemetry_log *tl, struct json_object *reason_id)
+{
+ const struct reason_indentifier_1_0 *ri1_0 =
+ (struct reason_indentifier_1_0 *) tl->log->rsnident;
+ uint16_t version_major = le16_to_cpu(ri1_0->versionMajor);
+ uint16_t version_minor = le16_to_cpu(ri1_0->versionMinor);
+
+ json_object_add_value_uint(reason_id, "versionMajor", version_major);
+ json_object_add_value_uint(reason_id, "versionMinor", version_minor);
+ json_object_add_value_uint(reason_id, "reasonCode", le32_to_cpu(ri1_0->reasonCode));
+ json_object_add_value_object(reason_id, "driveStatus",
+ json_object_new_string_len(ri1_0->DriveStatus,
+ sizeof(ri1_0->DriveStatus)));
+ if (version_major == 1) {
+ switch (version_minor) {
+ case 0:
+ telemetry_log_reason_id_parse1_0_ext(tl, reason_id);
+ break;
+ case 1:
+ telemetry_log_reason_id_parse1_1_ext(tl, reason_id);
+ break;
+ default:
+ telemetry_log_reason_id_parse1_2_ext(tl, reason_id);
+ break;
+ }
+ }
+}
+
+bool solidigm_telemetry_log_header_parse(const struct telemetry_log *tl)
+{
+ const struct nvme_telemetry_log *log;
+ struct json_object *ieee_oui_id;
+ struct json_object *reason_id;
+ struct json_object *header;
+
+ if (tl->log_size < sizeof(const struct nvme_telemetry_log)) {
+ SOLIDIGM_LOG_WARNING("Telemetry log too short.");
+ return false;
+ }
+
+ header = json_create_object();
+
+ json_object_object_add(tl->root, "telemetryHeader", header);
+ log = tl->log;
+
+ json_object_add_value_uint(header, "logIdentifier", log->lpi);
+ ieee_oui_id = json_create_array();
+
+ json_object_object_add(header, "ieeeOuiIdentifier", ieee_oui_id);
+ for (int i = 0; i < sizeof(log->ieee); i++) {
+ struct json_object *val = json_object_new_int(log->ieee[i]);
+
+ json_object_array_add(ieee_oui_id, val);
+ }
+ json_object_add_value_uint(header, "dataArea1LastBlock", log->dalb1);
+ json_object_add_value_uint(header, "dataArea2LastBlock", log->dalb2);
+ json_object_add_value_uint(header, "dataArea3LastBlock", log->dalb3);
+ json_object_add_value_uint(header, "hostInitiatedDataGeneration", log->hostdgn);
+ json_object_add_value_uint(header, "controllerInitiatedDataAvailable", log->ctrlavail);
+ json_object_add_value_uint(header, "controllerInitiatedDataGeneration", log->ctrldgn);
+
+ reason_id = json_create_object();
+ json_object_add_value_object(header, "reasonIdentifier", reason_id);
+ solidigm_telemetry_log_reason_id_parse(tl, reason_id);
+
+ return true;
+}
diff --git a/plugins/solidigm/solidigm-telemetry/header.h b/plugins/solidigm/solidigm-telemetry/header.h
new file mode 100644
index 0000000..027af55
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/header.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include "telemetry-log.h"
+bool solidigm_telemetry_log_header_parse(const struct telemetry_log *tl);
diff --git a/plugins/solidigm/solidigm-telemetry/meson.build b/plugins/solidigm/solidigm-telemetry/meson.build
new file mode 100644
index 0000000..96273b7
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/meson.build
@@ -0,0 +1,7 @@
+sources += [
+ 'plugins/solidigm/solidigm-telemetry/cod.c',
+ 'plugins/solidigm/solidigm-telemetry/header.c',
+ 'plugins/solidigm/solidigm-telemetry/config.c',
+ 'plugins/solidigm/solidigm-telemetry/data-area.c',
+ 'plugins/solidigm/solidigm-telemetry/nlog.c',
+]
diff --git a/plugins/solidigm/solidigm-telemetry/nlog.c b/plugins/solidigm/solidigm-telemetry/nlog.c
new file mode 100644
index 0000000..926772b
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/nlog.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2023 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include "nlog.h"
+#include "config.h"
+#include <string.h>
+#include <stdio.h>
+
+#include "ccan/ilog/ilog.h"
+
+#define LOG_ENTRY_HEADER_SIZE 1
+#define LOG_ENTRY_TIMESTAMP_SIZE 2
+#define LOG_ENTRY_NUM_ARGS_MAX 8
+#define LOG_ENTRY_MAX_SIZE (LOG_ENTRY_HEADER_SIZE + LOG_ENTRY_TIMESTAMP_SIZE + \
+ LOG_ENTRY_NUM_ARGS_MAX)
+#define NUM_ARGS_MASK ((1 << ((int)STATIC_ILOG_32(LOG_ENTRY_NUM_ARGS_MAX))) - 1)
+#define MAX_HEADER_MISMATCH_TRACK 10
+
+static int formats_find(struct json_object *formats, uint32_t val, struct json_object **format)
+{
+ char hex_header[STR_HEX32_SIZE];
+
+ snprintf(hex_header, STR_HEX32_SIZE, "0x%08X", val);
+ return json_object_object_get_ex(formats, hex_header, format);
+}
+
+static uint32_t nlog_get_pos(const uint32_t *nlog, const uint32_t nlog_size, int pos)
+{
+ return nlog[pos % nlog_size];
+}
+
+static uint32_t nlog_get_events(const uint32_t *nlog, const uint32_t nlog_size, int start_offset,
+ struct json_object *formats, struct json_object *events, uint32_t *tail_mismatches)
+{
+ uint32_t event_count = 0;
+ int last_bad_header_pos = nlog_size + 1; // invalid nlog offset
+ uint32_t tail_count = 0;
+
+ for (int i = nlog_size - start_offset - 1; i >= -start_offset; i--) {
+ struct json_object *format;
+ uint32_t header = nlog_get_pos(nlog, nlog_size, i);
+ uint32_t num_data;
+
+ if (header == 0 || !formats_find(formats, header, &format)) {
+ if (event_count > 0) {
+ //check if fould circular buffer tail
+ if (i != (last_bad_header_pos - 1)) {
+ if (tail_mismatches &&
+ (tail_count < MAX_HEADER_MISMATCH_TRACK))
+ tail_mismatches[tail_count] = header;
+ tail_count++;
+ }
+ last_bad_header_pos = i;
+ }
+ continue;
+ }
+ num_data = header & NUM_ARGS_MASK;
+ if (events) {
+ struct json_object *event = json_object_new_array();
+ struct json_object *param = json_object_new_array();
+ uint32_t val = nlog_get_pos(nlog, nlog_size, i - 1);
+
+ json_object_array_add(events, event);
+ json_object_array_add(event, json_object_new_int64(val));
+ val = nlog_get_pos(nlog, nlog_size, i - 2);
+ json_object_array_add(event, json_object_new_int64(val));
+ json_object_array_add(event, json_object_new_int64(header));
+ json_object_array_add(event, param);
+ for (uint32_t j = 0; j < num_data; j++) {
+ val = nlog_get_pos(nlog, nlog_size, i - 3 - j);
+ json_object_array_add(param, json_object_new_int64(val));
+ }
+ json_object_get(format);
+ json_object_array_add(event, format);
+ }
+ i -= 2 + num_data;
+ event_count++;
+ }
+ return tail_count;
+}
+
+int solidigm_nlog_parse(const char *buffer, uint64_t buff_size, struct json_object *formats,
+ struct json_object *metadata, struct json_object *output)
+{
+ uint32_t smaller_tail_count = UINT32_MAX;
+ int best_offset = 0;
+ uint32_t offset_tail_mismatches[LOG_ENTRY_MAX_SIZE][MAX_HEADER_MISMATCH_TRACK];
+ struct json_object *events = json_object_new_array();
+ const uint32_t *nlog = (uint32_t *)buffer;
+ const uint32_t nlog_size = buff_size / sizeof(uint32_t);
+
+ for (int i = 0; i < LOG_ENTRY_MAX_SIZE; i++) {
+ uint32_t tail_count = nlog_get_events(nlog, nlog_size, i, formats, NULL,
+ offset_tail_mismatches[i]);
+ if (tail_count < smaller_tail_count) {
+ best_offset = i;
+ smaller_tail_count = tail_count;
+ }
+ if (tail_count == 0)
+ break;
+ }
+ if (smaller_tail_count > 1) {
+ const char *name = "";
+ int media_bank = -1;
+ char str_mismatches[(STR_HEX32_SIZE + 1) * MAX_HEADER_MISMATCH_TRACK];
+ int pos = 0;
+ int show_mismatch_num = smaller_tail_count < MAX_HEADER_MISMATCH_TRACK ?
+ smaller_tail_count : MAX_HEADER_MISMATCH_TRACK;
+ struct json_object *jobj;
+
+ if (json_object_object_get_ex(metadata, "objName", &jobj))
+ name = json_object_get_string(jobj);
+ if (json_object_object_get_ex(metadata, "mediaBankId", &jobj))
+ media_bank = json_object_get_int(jobj);
+
+ for (int i = 0; i < show_mismatch_num; i++)
+ pos += snprintf(&str_mismatches[pos], STR_HEX32_SIZE + 1, "0x%08X ",
+ offset_tail_mismatches[best_offset][i]);
+
+ SOLIDIGM_LOG_WARNING("%s:%d with %d header mismatches ( %s). Configuration file may be missing format headers.",
+ name, media_bank, smaller_tail_count, str_mismatches);
+ }
+ nlog_get_events(nlog, nlog_size, best_offset, formats, events, NULL);
+
+ json_object_object_add(output, "events", events);
+ return 0;
+}
diff --git a/plugins/solidigm/solidigm-telemetry/nlog.h b/plugins/solidigm/solidigm-telemetry/nlog.h
new file mode 100644
index 0000000..f33aa45
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/nlog.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (c) 2023 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+#include "telemetry-log.h"
+
+int solidigm_nlog_parse(const char *buffer, uint64_t bufer_size,
+ struct json_object *formats, struct json_object *metadata,
+ struct json_object *output);
diff --git a/plugins/solidigm/solidigm-telemetry/telemetry-log.h b/plugins/solidigm/solidigm-telemetry/telemetry-log.h
new file mode 100644
index 0000000..e9eff73
--- /dev/null
+++ b/plugins/solidigm/solidigm-telemetry/telemetry-log.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (c) 2022 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#ifndef _SOLIDIGM_TELEMETRY_LOG_H
+#define _SOLIDIGM_TELEMETRY_LOG_H
+
+#include "libnvme.h"
+#include "util/json.h"
+#include <assert.h>
+
+#if !defined __cplusplus
+#define static_assert _Static_assert
+#endif
+
+#define VA_ARGS(...), ##__VA_ARGS__
+#define SOLIDIGM_LOG_WARNING(format, ...) fprintf(stderr, format"\n" VA_ARGS(__VA_ARGS__))
+
+#define MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
+
+struct telemetry_log {
+ struct nvme_telemetry_log *log;
+ size_t log_size;
+ struct json_object *root;
+ struct json_object *configuration;
+};
+
+#endif /* _SOLIDIGM_TELEMETRY_LOG_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 12:43:13 +0000