blob: 242fc288ec224f832e35accdd7e2859c14288596 [file] [log] [blame]
#include <endian.h>
#include <string.h>
#include "fru.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;
int rc = pack_pldm_header(&header, &(msg->hdr));
if (PLDM_SUCCESS != rc) {
return rc;
}
return PLDM_SUCCESS;
}
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;
int 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)
{
struct pldm_header_info header = {0};
int rc = PLDM_ERROR_INVALID_DATA;
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_TABLE;
if (msg == NULL) {
return rc;
}
if ((rc = pack_pldm_header(&header, &(msg->hdr))) > 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 ((*curr_size + record_hdr_size + tlvs_size) != total_size) {
return PLDM_ERROR_INVALID_LENGTH;
}
if (fru_table == NULL || curr_size == NULL || !tlvs_size) {
return PLDM_ERROR_INVALID_DATA;
}
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;
}
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)
{
struct pldm_header_info header = {0};
int rc = PLDM_ERROR_INVALID_DATA;
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_FRU;
header.command = PLDM_GET_FRU_RECORD_TABLE;
if (msg == NULL) {
return rc;
}
if (payload_length != sizeof(struct pldm_get_fru_record_table_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
if ((rc = pack_pldm_header(&header, &(msg->hdr))) > 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(
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)
{
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;
memcpy(fru_record_table_data, resp->fru_record_table_data,
payload_length - PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES);
*fru_record_table_length =
payload_length - PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES;
return PLDM_SUCCESS;
}