blob: be9d4114bd53316d1bf0bd8dceb906315efc90d2 [file] [log] [blame]
#include <assert.h>
#include <endian.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "base.h"
#include "fru.h"
#include "utils.h"
int encode_get_fru_record_table_metadata_req(uint8_t instance_id,
struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_GET_FRU_RECORD_TABLE_METADATA_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_TABLE_METADATA;
return pack_pldm_header(&header, &(msg->hdr));
}
int decode_get_fru_record_table_metadata_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint8_t *fru_data_major_version, uint8_t *fru_data_minor_version,
uint32_t *fru_table_maximum_size, uint32_t *fru_table_length,
uint16_t *total_record_set_identifiers, uint16_t *total_table_records,
uint32_t *checksum)
{
if (msg == NULL || completion_code == NULL ||
fru_data_major_version == NULL || fru_data_minor_version == NULL ||
fru_table_maximum_size == NULL || fru_table_length == NULL ||
total_record_set_identifiers == NULL ||
total_table_records == NULL || checksum == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
if (payload_length != PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_fru_record_table_metadata_resp *response =
(struct pldm_get_fru_record_table_metadata_resp *)msg->payload;
*fru_data_major_version = response->fru_data_major_version;
*fru_data_minor_version = response->fru_data_minor_version;
*fru_table_maximum_size = le32toh(response->fru_table_maximum_size);
*fru_table_length = le32toh(response->fru_table_length);
*total_record_set_identifiers =
le16toh(response->total_record_set_identifiers);
*total_table_records = le16toh(response->total_table_records);
*checksum = le32toh(response->checksum);
return PLDM_SUCCESS;
}
int encode_get_fru_record_table_metadata_resp(
uint8_t instance_id, uint8_t completion_code,
uint8_t fru_data_major_version, uint8_t fru_data_minor_version,
uint32_t fru_table_maximum_size, uint32_t fru_table_length,
uint16_t total_record_set_identifiers, uint16_t total_table_records,
uint32_t checksum, struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_TABLE_METADATA;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (PLDM_SUCCESS != rc) {
return rc;
}
struct pldm_get_fru_record_table_metadata_resp *response =
(struct pldm_get_fru_record_table_metadata_resp *)msg->payload;
response->completion_code = completion_code;
if (response->completion_code == PLDM_SUCCESS) {
response->fru_data_major_version = fru_data_major_version;
response->fru_data_minor_version = fru_data_minor_version;
response->fru_table_maximum_size =
htole32(fru_table_maximum_size);
response->fru_table_length = htole32(fru_table_length);
response->total_record_set_identifiers =
htole16(total_record_set_identifiers);
response->total_table_records = htole16(total_table_records);
response->checksum = htole32(checksum);
}
return PLDM_SUCCESS;
}
int decode_get_fru_record_table_req(const struct pldm_msg *msg,
size_t payload_length,
uint32_t *data_transfer_handle,
uint8_t *transfer_operation_flag)
{
if (msg == NULL || data_transfer_handle == NULL ||
transfer_operation_flag == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_fru_record_table_req *req =
(struct pldm_get_fru_record_table_req *)msg->payload;
*data_transfer_handle = le32toh(req->data_transfer_handle);
*transfer_operation_flag = req->transfer_operation_flag;
return PLDM_SUCCESS;
}
int encode_get_fru_record_table_resp(uint8_t instance_id,
uint8_t completion_code,
uint32_t next_data_transfer_handle,
uint8_t transfer_flag,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_TABLE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc > PLDM_SUCCESS) {
return rc;
}
struct pldm_get_fru_record_table_resp *resp =
(struct pldm_get_fru_record_table_resp *)msg->payload;
resp->completion_code = completion_code;
if (resp->completion_code == PLDM_SUCCESS) {
resp->next_data_transfer_handle =
htole32(next_data_transfer_handle);
resp->transfer_flag = transfer_flag;
}
return PLDM_SUCCESS;
}
int encode_fru_record(uint8_t *fru_table, size_t total_size, size_t *curr_size,
uint16_t record_set_id, uint8_t record_type,
uint8_t num_frus, uint8_t encoding, uint8_t *tlvs,
size_t tlvs_size)
{
size_t record_hdr_size = sizeof(struct pldm_fru_record_data_format) -
sizeof(struct pldm_fru_record_tlv);
if (fru_table == NULL || curr_size == NULL || !tlvs_size) {
return PLDM_ERROR_INVALID_DATA;
}
if ((*curr_size + record_hdr_size + tlvs_size) != total_size) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_fru_record_data_format *record =
(struct pldm_fru_record_data_format *)(fru_table + *curr_size);
record->record_set_id = htole16(record_set_id);
record->record_type = record_type;
record->num_fru_fields = num_frus;
record->encoding_type = encoding;
*curr_size += record_hdr_size;
if (tlvs) {
memcpy(fru_table + *curr_size, tlvs, tlvs_size);
*curr_size += tlvs_size;
}
return PLDM_SUCCESS;
}
static bool is_table_end(const struct pldm_fru_record_data_format *p,
const void *table, size_t table_size)
{
return p ==
(const struct pldm_fru_record_data_format *)((uint8_t *)table +
table_size);
}
void get_fru_record_by_option(const uint8_t *table, size_t table_size,
uint8_t *record_table, size_t *record_size,
uint16_t rsi, uint8_t rt, uint8_t ft)
{
const struct pldm_fru_record_data_format *record_data_src =
(const struct pldm_fru_record_data_format *)table;
struct pldm_fru_record_data_format *record_data_dest;
int count = 0;
const struct pldm_fru_record_tlv *tlv;
size_t len;
uint8_t *pos = record_table;
while (!is_table_end(record_data_src, table, table_size)) {
if ((record_data_src->record_set_id != htole16(rsi) &&
rsi != 0) ||
(record_data_src->record_type != rt && rt != 0)) {
tlv = record_data_src->tlvs;
for (int i = 0; i < record_data_src->num_fru_fields;
i++) {
len = sizeof(*tlv) - 1 + tlv->length;
tlv = (const struct pldm_fru_record_tlv
*)((char *)tlv + len);
}
record_data_src =
(const struct pldm_fru_record_data_format *)(tlv);
continue;
}
len = sizeof(struct pldm_fru_record_data_format) -
sizeof(struct pldm_fru_record_tlv);
assert(pos - record_table + len < *record_size);
memcpy(pos, record_data_src, len);
record_data_dest = (struct pldm_fru_record_data_format *)pos;
pos += len;
tlv = record_data_src->tlvs;
count = 0;
for (int i = 0; i < record_data_src->num_fru_fields; i++) {
len = sizeof(*tlv) - 1 + tlv->length;
if (tlv->type == ft || ft == 0) {
assert(pos - record_table + len < *record_size);
memcpy(pos, tlv, len);
pos += len;
count++;
}
tlv = (const struct pldm_fru_record_tlv *)((char *)tlv +
len);
}
record_data_dest->num_fru_fields = count;
record_data_src =
(const struct pldm_fru_record_data_format *)(tlv);
}
*record_size = pos - record_table;
}
int encode_get_fru_record_by_option_req(
uint8_t instance_id, uint32_t data_transfer_handle,
uint16_t fru_table_handle, uint16_t record_set_identifier,
uint8_t record_type, uint8_t field_type, uint8_t transfer_op_flag,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length !=
sizeof(struct pldm_get_fru_record_by_option_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_BY_OPTION;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_fru_record_by_option_req *req =
(struct pldm_get_fru_record_by_option_req *)msg->payload;
req->data_transfer_handle = htole32(data_transfer_handle);
req->fru_table_handle = htole16(fru_table_handle);
req->record_set_identifier = htole16(record_set_identifier);
req->record_type = record_type;
req->field_type = field_type;
req->transfer_op_flag = transfer_op_flag;
return PLDM_SUCCESS;
}
int decode_get_fru_record_by_option_req(
const struct pldm_msg *msg, size_t payload_length,
uint32_t *data_transfer_handle, uint16_t *fru_table_handle,
uint16_t *record_set_identifier, uint8_t *record_type, uint8_t *field_type,
uint8_t *transfer_op_flag)
{
if (msg == NULL || data_transfer_handle == NULL ||
fru_table_handle == NULL || record_set_identifier == NULL ||
record_type == NULL || field_type == NULL ||
transfer_op_flag == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length !=
sizeof(struct pldm_get_fru_record_by_option_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_fru_record_by_option_req *req =
(struct pldm_get_fru_record_by_option_req *)msg->payload;
*data_transfer_handle = le32toh(req->data_transfer_handle);
*fru_table_handle = le16toh(req->fru_table_handle);
*record_set_identifier = le16toh(req->record_set_identifier);
*record_type = req->record_type;
*field_type = req->field_type;
*transfer_op_flag = req->transfer_op_flag;
return PLDM_SUCCESS;
}
int encode_get_fru_record_by_option_resp(uint8_t instance_id,
uint8_t completion_code,
uint32_t next_data_transfer_handle,
uint8_t transfer_flag,
const void *fru_structure_data,
size_t data_size, struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL || fru_structure_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length !=
PLDM_GET_FRU_RECORD_BY_OPTION_MIN_RESP_BYTES + data_size) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_BY_OPTION;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_fru_record_by_option_resp *resp =
(struct pldm_get_fru_record_by_option_resp *)msg->payload;
resp->completion_code = completion_code;
resp->next_data_transfer_handle = htole32(next_data_transfer_handle);
resp->transfer_flag = transfer_flag;
if (completion_code == PLDM_SUCCESS) {
memcpy(resp->fru_structure_data, fru_structure_data, data_size);
}
return PLDM_SUCCESS;
}
int decode_get_fru_record_by_option_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint32_t *next_transfer_handle, uint8_t *transfer_flag,
struct variable_field *fru_structure_data)
{
if (msg == NULL || completion_code == NULL ||
next_transfer_handle == NULL || transfer_flag == NULL ||
fru_structure_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
if (payload_length < PLDM_GET_FRU_RECORD_BY_OPTION_MIN_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_fru_record_by_option_resp *resp =
(struct pldm_get_fru_record_by_option_resp *)msg->payload;
*next_transfer_handle = le32toh(resp->next_data_transfer_handle);
*transfer_flag = resp->transfer_flag;
fru_structure_data->ptr = resp->fru_structure_data;
fru_structure_data->length =
payload_length - PLDM_GET_FRU_RECORD_BY_OPTION_MIN_RESP_BYTES;
return PLDM_SUCCESS;
}
int encode_get_fru_record_table_req(uint8_t instance_id,
uint32_t data_transfer_handle,
uint8_t transfer_operation_flag,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(struct pldm_get_fru_record_table_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_TABLE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_fru_record_table_req *req =
(struct pldm_get_fru_record_table_req *)msg->payload;
req->data_transfer_handle = htole32(data_transfer_handle);
req->transfer_operation_flag = transfer_operation_flag;
return PLDM_SUCCESS;
}
int decode_get_fru_record_table_resp_safe(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint32_t *next_data_transfer_handle, uint8_t *transfer_flag,
uint8_t *fru_record_table_data, size_t *fru_record_table_length,
size_t max_fru_record_table_length)
{
if (msg == NULL || completion_code == NULL ||
next_data_transfer_handle == NULL || transfer_flag == NULL ||
fru_record_table_data == NULL || fru_record_table_length == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
if (payload_length <= PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_fru_record_table_resp *resp =
(struct pldm_get_fru_record_table_resp *)msg->payload;
*next_data_transfer_handle = le32toh(resp->next_data_transfer_handle);
*transfer_flag = resp->transfer_flag;
*fru_record_table_length =
payload_length - PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES;
if (*fru_record_table_length > max_fru_record_table_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
memcpy(fru_record_table_data, resp->fru_record_table_data,
*fru_record_table_length);
return PLDM_SUCCESS;
}
int decode_get_fru_record_table_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint32_t *next_data_transfer_handle, uint8_t *transfer_flag,
uint8_t *fru_record_table_data, size_t *fru_record_table_length)
{
return decode_get_fru_record_table_resp_safe(
msg, payload_length, completion_code, next_data_transfer_handle,
transfer_flag, fru_record_table_data, fru_record_table_length,
(size_t)-1);
}
int decode_set_fru_record_table_req(const struct pldm_msg *msg,
size_t payload_length,
uint32_t *data_transfer_handle,
uint8_t *transfer_flag,
struct variable_field *fru_table_data)
{
if (msg == NULL || data_transfer_handle == NULL ||
transfer_flag == NULL || fru_table_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length <= PLDM_SET_FRU_RECORD_TABLE_MIN_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_set_fru_record_table_req *req =
(struct pldm_set_fru_record_table_req *)msg->payload;
*data_transfer_handle = le32toh(req->data_transfer_handle);
*transfer_flag = req->transfer_flag;
fru_table_data->length =
payload_length - PLDM_SET_FRU_RECORD_TABLE_MIN_REQ_BYTES;
fru_table_data->ptr = req->fru_record_table_data;
return PLDM_SUCCESS;
}
int encode_set_fru_record_table_resp(uint8_t instance_id,
uint8_t completion_code,
uint32_t next_data_transfer_handle,
size_t payload_length,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_SET_FRU_RECORD_TABLE_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_FRU;
header.command = PLDM_SET_FRU_RECORD_TABLE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (PLDM_SUCCESS != rc) {
return rc;
}
struct pldm_set_fru_record_table_resp *response =
(struct pldm_set_fru_record_table_resp *)msg->payload;
response->completion_code = completion_code;
response->next_data_transfer_handle =
htole32(next_data_transfer_handle);
return PLDM_SUCCESS;
}