blob: 35a5a7293291fb92c0583e667387e94fba32efb6 [file] [log] [blame]
#include "msgbuf/platform.h"
#include "base.h"
#include "msgbuf.h"
#include "platform.h"
#include "pldm_types.h"
#include <endian.h>
#include <stdint.h>
#include <string.h>
static int pldm_platform_pdr_hdr_validate(struct pldm_value_pdr_hdr *ctx,
size_t lower, size_t upper)
{
if (ctx->length + sizeof(*ctx) < lower) {
return PLDM_ERROR_INVALID_LENGTH;
}
if (ctx->length > upper) {
return PLDM_ERROR_INVALID_LENGTH;
}
return PLDM_SUCCESS;
}
int encode_state_effecter_pdr(
struct pldm_state_effecter_pdr *const effecter,
const size_t allocation_size,
const struct state_effecter_possible_states *const possible_states,
const size_t possible_states_size, size_t *const actual_size)
{
// Encode possible states
size_t calculated_possible_states_size = 0;
{
char *states_ptr = (char *)possible_states;
char *const begin_states_ptr = states_ptr;
for (int i = 0; i < effecter->composite_effecter_count; ++i) {
struct state_effecter_possible_states *states =
(struct state_effecter_possible_states *)states_ptr;
HTOLE16(states->state_set_id);
states_ptr +=
(sizeof(*states) - sizeof(states->states) +
states->possible_states_size);
}
calculated_possible_states_size = states_ptr - begin_states_ptr;
}
// Check lengths
if (possible_states_size != calculated_possible_states_size) {
*actual_size = 0;
return PLDM_ERROR;
}
*actual_size =
(sizeof(struct pldm_state_effecter_pdr) + possible_states_size -
sizeof(effecter->possible_states));
if (allocation_size < *actual_size) {
*actual_size = 0;
return PLDM_ERROR_INVALID_LENGTH;
}
// Encode rest of PDR
effecter->hdr.version = 1;
effecter->hdr.type = PLDM_STATE_EFFECTER_PDR;
effecter->hdr.length = *actual_size - sizeof(struct pldm_pdr_hdr);
memcpy(effecter->possible_states, possible_states,
possible_states_size);
// Convert effecter PDR body
HTOLE16(effecter->terminus_handle);
HTOLE16(effecter->effecter_id);
HTOLE16(effecter->entity_type);
HTOLE16(effecter->entity_instance);
HTOLE16(effecter->container_id);
HTOLE16(effecter->effecter_semantic_id);
// Convert header
HTOLE32(effecter->hdr.record_handle);
HTOLE16(effecter->hdr.record_change_num);
HTOLE16(effecter->hdr.length);
return PLDM_SUCCESS;
}
int encode_state_sensor_pdr(
struct pldm_state_sensor_pdr *const sensor, const size_t allocation_size,
const struct state_sensor_possible_states *const possible_states,
const size_t possible_states_size, size_t *const actual_size)
{
// Encode possible states
size_t calculated_possible_states_size = 0;
{
char *states_ptr = (char *)possible_states;
char *const begin_states_ptr = states_ptr;
for (int i = 0; i < sensor->composite_sensor_count; ++i) {
struct state_sensor_possible_states *states =
(struct state_sensor_possible_states *)states_ptr;
HTOLE16(states->state_set_id);
states_ptr +=
(sizeof(*states) - sizeof(states->states) +
states->possible_states_size);
}
calculated_possible_states_size = states_ptr - begin_states_ptr;
}
// Check lengths
if (possible_states_size != calculated_possible_states_size) {
*actual_size = 0;
return PLDM_ERROR;
}
*actual_size = (sizeof(struct pldm_state_sensor_pdr) +
possible_states_size - sizeof(sensor->possible_states));
if (allocation_size < *actual_size) {
*actual_size = 0;
return PLDM_ERROR_INVALID_LENGTH;
}
// Encode rest of PDR
sensor->hdr.version = 1;
sensor->hdr.type = PLDM_STATE_SENSOR_PDR;
sensor->hdr.length = *actual_size - sizeof(struct pldm_pdr_hdr);
memcpy(sensor->possible_states, possible_states, possible_states_size);
// Convert sensor PDR body
HTOLE16(sensor->terminus_handle);
HTOLE16(sensor->sensor_id);
HTOLE16(sensor->entity_type);
HTOLE16(sensor->entity_instance);
HTOLE16(sensor->container_id);
// Convert header
HTOLE32(sensor->hdr.record_handle);
HTOLE16(sensor->hdr.record_change_num);
HTOLE16(sensor->hdr.length);
return PLDM_SUCCESS;
}
int encode_set_state_effecter_states_resp(uint8_t instance_id,
uint8_t completion_code,
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_PLATFORM;
header.command = PLDM_SET_STATE_EFFECTER_STATES;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
msg->payload[0] = completion_code;
return PLDM_SUCCESS;
}
int encode_set_state_effecter_states_req(uint8_t instance_id,
uint16_t effecter_id,
uint8_t comp_effecter_count,
set_effecter_state_field *field,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (comp_effecter_count < 0x1 || comp_effecter_count > 0x8 ||
field == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_SET_STATE_EFFECTER_STATES;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_set_state_effecter_states_req *request =
(struct pldm_set_state_effecter_states_req *)msg->payload;
effecter_id = htole16(effecter_id);
request->effecter_id = effecter_id;
request->comp_effecter_count = comp_effecter_count;
memcpy(request->field, field,
(sizeof(set_effecter_state_field) * comp_effecter_count));
return PLDM_SUCCESS;
}
int decode_set_state_effecter_states_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code)
{
if (msg == NULL || completion_code == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
if (payload_length > PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
return PLDM_SUCCESS;
}
#define PLDM_SET_STATE_EFFECTER_STATES_MIN_SIZE 3
int decode_set_state_effecter_states_req(const struct pldm_msg *msg,
size_t payload_length,
uint16_t *effecter_id,
uint8_t *comp_effecter_count,
set_effecter_state_field *field)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
int i;
if (msg == NULL || effecter_id == NULL || comp_effecter_count == NULL ||
field == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length > PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
rc = pldm_msgbuf_init(buf, PLDM_SET_STATE_EFFECTER_STATES_MIN_SIZE,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, effecter_id);
pldm_msgbuf_extract(buf, comp_effecter_count);
if (*comp_effecter_count > 8) {
return PLDM_ERROR_INVALID_DATA;
}
for (i = 0; i < *comp_effecter_count; i++) {
pldm_msgbuf_extract(buf, &field[i].set_request);
pldm_msgbuf_extract(buf, &field[i].effecter_state);
}
return pldm_msgbuf_destroy(buf);
}
int decode_get_pdr_req(const struct pldm_msg *msg, size_t payload_length,
uint32_t *record_hndl, uint32_t *data_transfer_hndl,
uint8_t *transfer_op_flag, uint16_t *request_cnt,
uint16_t *record_chg_num)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || record_hndl == NULL || data_transfer_hndl == NULL ||
transfer_op_flag == NULL || request_cnt == NULL ||
record_chg_num == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_GET_PDR_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_PDR_REQ_BYTES, msg->payload,
payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, record_hndl);
pldm_msgbuf_extract(buf, data_transfer_hndl);
pldm_msgbuf_extract(buf, transfer_op_flag);
pldm_msgbuf_extract(buf, request_cnt);
pldm_msgbuf_extract(buf, record_chg_num);
return pldm_msgbuf_destroy(buf);
}
int encode_get_pdr_resp(uint8_t instance_id, uint8_t completion_code,
uint32_t next_record_hndl,
uint32_t next_data_transfer_hndl, uint8_t transfer_flag,
uint16_t resp_cnt, const uint8_t *record_data,
uint8_t transfer_crc, 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_PLATFORM;
header.command = PLDM_GET_PDR;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_pdr_resp *response =
(struct pldm_get_pdr_resp *)msg->payload;
response->completion_code = completion_code;
if (response->completion_code == PLDM_SUCCESS) {
response->next_record_handle = htole32(next_record_hndl);
response->next_data_transfer_handle =
htole32(next_data_transfer_hndl);
response->transfer_flag = transfer_flag;
response->response_count = htole16(resp_cnt);
if (record_data != NULL && resp_cnt > 0) {
memcpy(response->record_data, record_data, resp_cnt);
}
if (transfer_flag == PLDM_END) {
uint8_t *dst = msg->payload;
dst +=
(sizeof(struct pldm_get_pdr_resp) - 1) + resp_cnt;
*dst = transfer_crc;
}
}
return PLDM_SUCCESS;
}
int encode_get_pdr_repository_info_resp(
uint8_t instance_id, uint8_t completion_code, uint8_t repository_state,
const uint8_t *update_time, const uint8_t *oem_update_time,
uint32_t record_count, uint32_t repository_size,
uint32_t largest_record_size, uint8_t data_transfer_handle_timeout,
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_PLATFORM;
header.command = PLDM_GET_PDR_REPOSITORY_INFO;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_pdr_repository_info_resp *response =
(struct pldm_pdr_repository_info_resp *)msg->payload;
response->completion_code = completion_code;
if (response->completion_code == PLDM_SUCCESS) {
response->repository_state = repository_state;
if (update_time != NULL) {
memcpy(response->update_time, update_time,
PLDM_TIMESTAMP104_SIZE);
}
if (oem_update_time != NULL) {
memcpy(response->oem_update_time, oem_update_time,
PLDM_TIMESTAMP104_SIZE);
}
response->record_count = htole32(record_count);
response->repository_size = htole32(repository_size);
response->largest_record_size = htole32(largest_record_size);
response->data_transfer_handle_timeout =
data_transfer_handle_timeout;
}
return PLDM_SUCCESS;
}
int decode_get_pdr_repository_info_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint8_t *repository_state, uint8_t *update_time, uint8_t *oem_update_time,
uint32_t *record_count, uint32_t *repository_size,
uint32_t *largest_record_size, uint8_t *data_transfer_handle_timeout)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || completion_code == NULL ||
repository_state == NULL || update_time == NULL ||
oem_update_time == NULL || record_count == NULL ||
repository_size == NULL || largest_record_size == NULL ||
data_transfer_handle_timeout == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_PDR_REPOSITORY_INFO_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, completion_code);
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
pldm_msgbuf_extract(buf, repository_state);
if (*repository_state > PLDM_FAILED) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract_array(buf, update_time, PLDM_TIMESTAMP104_SIZE);
pldm_msgbuf_extract_array(buf, oem_update_time, PLDM_TIMESTAMP104_SIZE);
pldm_msgbuf_extract(buf, record_count);
pldm_msgbuf_extract(buf, repository_size);
pldm_msgbuf_extract(buf, largest_record_size);
pldm_msgbuf_extract(buf, data_transfer_handle_timeout);
return pldm_msgbuf_destroy(buf);
}
int encode_get_pdr_req(uint8_t instance_id, uint32_t record_hndl,
uint32_t data_transfer_hndl, uint8_t transfer_op_flag,
uint16_t request_cnt, uint16_t record_chg_num,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_GET_PDR_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_PDR;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_pdr_req *request =
(struct pldm_get_pdr_req *)msg->payload;
request->record_handle = htole32(record_hndl);
request->data_transfer_handle = htole32(data_transfer_hndl);
request->transfer_op_flag = transfer_op_flag;
request->request_count = htole16(request_cnt);
request->record_change_number = htole16(record_chg_num);
return PLDM_SUCCESS;
}
int decode_get_pdr_resp(const struct pldm_msg *msg, size_t payload_length,
uint8_t *completion_code, uint32_t *next_record_hndl,
uint32_t *next_data_transfer_hndl,
uint8_t *transfer_flag, uint16_t *resp_cnt,
uint8_t *record_data, size_t record_data_length,
uint8_t *transfer_crc)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || completion_code == NULL ||
next_record_hndl == NULL || next_data_transfer_hndl == NULL ||
transfer_flag == NULL || resp_cnt == NULL || transfer_crc == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_PDR_MIN_RESP_BYTES, msg->payload,
payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, completion_code);
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
pldm_msgbuf_extract(buf, next_record_hndl);
pldm_msgbuf_extract(buf, next_data_transfer_hndl);
pldm_msgbuf_extract(buf, transfer_flag);
rc = pldm_msgbuf_extract(buf, resp_cnt);
if (rc) {
return rc;
}
if (*resp_cnt > 0 && record_data != NULL) {
if (record_data_length < *resp_cnt) {
return PLDM_ERROR_INVALID_LENGTH;
}
pldm_msgbuf_extract_array(buf, record_data, *resp_cnt);
}
if (*transfer_flag == PLDM_END) {
pldm_msgbuf_extract(buf, transfer_crc);
}
return pldm_msgbuf_destroy(buf);
}
int decode_set_numeric_effecter_value_req(const struct pldm_msg *msg,
size_t payload_length,
uint16_t *effecter_id,
uint8_t *effecter_data_size,
uint8_t effecter_value[4])
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || effecter_id == NULL || effecter_data_size == NULL ||
effecter_value == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc =
pldm_msgbuf_init(buf, PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, effecter_id);
rc = pldm_msgbuf_extract(buf, effecter_data_size);
if (rc) {
return PLDM_ERROR_INVALID_DATA;
}
if (*effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract_effecter_value(buf, *effecter_data_size,
effecter_value);
return pldm_msgbuf_destroy(buf);
}
int encode_set_numeric_effecter_value_resp(uint8_t instance_id,
uint8_t completion_code,
struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_SET_NUMERIC_EFFECTER_VALUE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
msg->payload[0] = completion_code;
return rc;
}
int encode_set_numeric_effecter_value_req(
uint8_t instance_id, uint16_t effecter_id, uint8_t effecter_data_size,
const uint8_t *effecter_value, struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL || effecter_value == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_SET_NUMERIC_EFFECTER_VALUE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_set_numeric_effecter_value_req *request =
(struct pldm_set_numeric_effecter_value_req *)msg->payload;
if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
if (payload_length !=
PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
request->effecter_value[0] = *effecter_value;
} else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
if (payload_length !=
PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 1) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint16_t val = *(uint16_t *)(effecter_value);
val = htole16(val);
memcpy(request->effecter_value, &val, sizeof(uint16_t));
} else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
if (payload_length !=
PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 3) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint32_t val = *(uint32_t *)(effecter_value);
val = htole32(val);
memcpy(request->effecter_value, &val, sizeof(uint32_t));
}
request->effecter_id = htole16(effecter_id);
request->effecter_data_size = effecter_data_size;
return PLDM_SUCCESS;
}
int decode_set_numeric_effecter_value_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code)
{
if (msg == NULL || completion_code == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
*completion_code = msg->payload[0];
return PLDM_SUCCESS;
}
int encode_get_state_sensor_readings_resp(uint8_t instance_id,
uint8_t completion_code,
uint8_t comp_sensor_count,
get_sensor_state_field *field,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (comp_sensor_count < 0x1 || comp_sensor_count > 0x8) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_STATE_SENSOR_READINGS;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_state_sensor_readings_resp *response =
(struct pldm_get_state_sensor_readings_resp *)msg->payload;
response->completion_code = completion_code;
response->comp_sensor_count = comp_sensor_count;
memcpy(response->field, field,
(sizeof(get_sensor_state_field) * comp_sensor_count));
return PLDM_SUCCESS;
}
int encode_get_state_sensor_readings_req(uint8_t instance_id,
uint16_t sensor_id,
bitfield8_t sensor_rearm,
uint8_t reserved, struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_STATE_SENSOR_READINGS;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_state_sensor_readings_req *request =
(struct pldm_get_state_sensor_readings_req *)msg->payload;
request->sensor_id = htole16(sensor_id);
request->reserved = reserved;
request->sensor_rearm = sensor_rearm;
return PLDM_SUCCESS;
}
int decode_get_state_sensor_readings_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code,
uint8_t *comp_sensor_count,
get_sensor_state_field *field)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
uint8_t i;
int rc;
if (msg == NULL || completion_code == NULL ||
comp_sensor_count == NULL || field == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc =
pldm_msgbuf_init(buf, PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract(buf, completion_code);
if (rc) {
return rc;
}
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
rc = pldm_msgbuf_extract(buf, comp_sensor_count);
if (rc) {
return rc;
}
if (*comp_sensor_count < 0x1 || *comp_sensor_count > 0x8) {
return PLDM_ERROR_INVALID_DATA;
}
for (i = 0; i < *comp_sensor_count; i++) {
pldm_msgbuf_extract(buf, &field[i].sensor_op_state);
pldm_msgbuf_extract(buf, &field[i].present_state);
pldm_msgbuf_extract(buf, &field[i].previous_state);
pldm_msgbuf_extract(buf, &field[i].event_state);
}
return pldm_msgbuf_destroy_consumed(buf);
}
int decode_get_state_sensor_readings_req(const struct pldm_msg *msg,
size_t payload_length,
uint16_t *sensor_id,
bitfield8_t *sensor_rearm,
uint8_t *reserved)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || sensor_id == NULL || sensor_rearm == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, sensor_id);
pldm_msgbuf_extract(buf, &sensor_rearm->byte);
pldm_msgbuf_extract(buf, reserved);
return pldm_msgbuf_destroy(buf);
}
int encode_sensor_event_data(
struct pldm_sensor_event_data *const event_data,
const size_t event_data_size, const uint16_t sensor_id,
const enum sensor_event_class_states sensor_event_class,
const uint8_t sensor_offset, const uint8_t event_state,
const uint8_t previous_event_state, size_t *const actual_event_data_size)
{
*actual_event_data_size =
(sizeof(*event_data) - sizeof(event_data->event_class) +
sizeof(struct pldm_sensor_event_state_sensor_state));
if (!event_data) {
return PLDM_SUCCESS;
}
if (event_data_size < *actual_event_data_size) {
*actual_event_data_size = 0;
return PLDM_ERROR_INVALID_LENGTH;
}
event_data->sensor_id = htole16(sensor_id);
event_data->sensor_event_class_type = sensor_event_class;
struct pldm_sensor_event_state_sensor_state *const state_data =
(struct pldm_sensor_event_state_sensor_state *)
event_data->event_class;
state_data->sensor_offset = sensor_offset;
state_data->event_state = event_state;
state_data->previous_event_state = previous_event_state;
return PLDM_SUCCESS;
}
int decode_platform_event_message_req(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *format_version, uint8_t *tid,
uint8_t *event_class,
size_t *event_data_offset)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || format_version == NULL || tid == NULL ||
event_class == NULL || event_data_offset == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, format_version);
pldm_msgbuf_extract(buf, tid);
pldm_msgbuf_extract(buf, event_class);
*event_data_offset =
sizeof(*format_version) + sizeof(*tid) + sizeof(*event_class);
return pldm_msgbuf_destroy(buf);
}
int encode_platform_event_message_resp(uint8_t instance_id,
uint8_t completion_code,
uint8_t platform_event_status,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (platform_event_status > PLDM_EVENT_LOGGING_REJECTED) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_PLATFORM_EVENT_MESSAGE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_platform_event_message_resp *response =
(struct pldm_platform_event_message_resp *)msg->payload;
response->completion_code = completion_code;
response->platform_event_status = platform_event_status;
return PLDM_SUCCESS;
}
int encode_platform_event_message_req(
uint8_t instance_id, uint8_t format_version, uint8_t tid,
uint8_t event_class, const uint8_t *event_data, size_t event_data_length,
struct pldm_msg *msg, size_t payload_length)
{
if (format_version != 1) {
return PLDM_ERROR_INVALID_DATA;
}
if (msg == NULL || event_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (event_data_length == 0) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length !=
PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES + event_data_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
if (event_class > PLDM_HEARTBEAT_TIMER_ELAPSED_EVENT &&
!(event_class >= 0xF0 && event_class <= 0xFE)) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_PLATFORM_EVENT_MESSAGE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_platform_event_message_req *request =
(struct pldm_platform_event_message_req *)msg->payload;
request->format_version = format_version;
request->tid = tid;
request->event_class = event_class;
memcpy(request->event_data, event_data, event_data_length);
return PLDM_SUCCESS;
}
int decode_platform_event_message_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code,
uint8_t *platform_event_status)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || completion_code == NULL ||
platform_event_status == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_PLATFORM_EVENT_MESSAGE_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract(buf, completion_code);
if (rc) {
return rc;
}
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
rc = pldm_msgbuf_extract(buf, platform_event_status);
if (rc) {
return rc;
}
if (*platform_event_status > PLDM_EVENT_LOGGING_REJECTED) {
return PLDM_ERROR_INVALID_DATA;
}
return pldm_msgbuf_destroy(buf);
}
int encode_event_message_buffer_size_req(
uint8_t instance_id, uint16_t event_receiver_max_buffer_size,
struct pldm_msg *msg)
{
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_EVENT_MESSAGE_BUFFER_SIZE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_event_message_buffer_size_req *request =
(struct pldm_event_message_buffer_size_req *)msg->payload;
request->event_receiver_max_buffer_size =
event_receiver_max_buffer_size;
return PLDM_SUCCESS;
}
int decode_event_message_buffer_size_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code,
uint16_t *terminus_max_buffer_size)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || completion_code == NULL ||
terminus_max_buffer_size == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_EVENT_MESSAGE_BUFFER_SIZE_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract(buf, completion_code);
if (rc) {
return rc;
}
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
pldm_msgbuf_extract(buf, terminus_max_buffer_size);
return pldm_msgbuf_destroy_consumed(buf);
}
int encode_event_message_supported_req(uint8_t instance_id,
uint8_t format_version,
struct pldm_msg *msg)
{
if (format_version != 1) {
return PLDM_ERROR_INVALID_DATA;
}
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_EVENT_MESSAGE_SUPPORTED;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_event_message_supported_req *request =
(struct pldm_event_message_supported_req *)msg->payload;
request->format_version = format_version;
return PLDM_SUCCESS;
}
int decode_event_message_supported_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint8_t *synchrony_config, bitfield8_t *synchrony_config_support,
uint8_t *number_event_class_returned, uint8_t *event_class,
uint8_t event_class_count)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int i;
int rc;
if (msg == NULL || completion_code == NULL ||
synchrony_config == NULL || synchrony_config_support == NULL ||
number_event_class_returned == NULL || event_class == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_EVENT_MESSAGE_SUPPORTED_MIN_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract(buf, completion_code);
if (rc) {
return rc;
}
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
rc = pldm_msgbuf_extract(buf, synchrony_config);
if (rc) {
return rc;
}
if (*synchrony_config > PLDM_MESSAGE_TYPE_ASYNCHRONOUS_WITH_HEARTBEAT) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract(buf, &synchrony_config_support->byte);
rc = pldm_msgbuf_extract(buf, number_event_class_returned);
if (rc) {
return rc;
}
if (*number_event_class_returned == 0) {
return pldm_msgbuf_destroy(buf);
}
if (event_class_count < *number_event_class_returned) {
return PLDM_ERROR_INVALID_LENGTH;
}
for (i = 0; i < *number_event_class_returned; i++) {
pldm_msgbuf_extract(buf, &event_class[i]);
}
return pldm_msgbuf_destroy_consumed(buf);
}
int decode_sensor_event_data(const uint8_t *event_data,
size_t event_data_length, uint16_t *sensor_id,
uint8_t *sensor_event_class_type,
size_t *event_class_data_offset)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
rc = pldm_msgbuf_init(buf, PLDM_SENSOR_EVENT_DATA_MIN_LENGTH,
event_data, event_data_length);
if (rc) {
return rc;
}
size_t event_class_data_length =
event_data_length - PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES;
pldm_msgbuf_extract(buf, sensor_id);
rc = pldm_msgbuf_extract(buf, sensor_event_class_type);
if (rc) {
return rc;
}
if (*sensor_event_class_type == PLDM_SENSOR_OP_STATE) {
if (event_class_data_length !=
PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH) {
return PLDM_ERROR_INVALID_LENGTH;
}
} else if (*sensor_event_class_type == PLDM_STATE_SENSOR_STATE) {
if (event_class_data_length !=
PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH) {
return PLDM_ERROR_INVALID_LENGTH;
}
} else if (*sensor_event_class_type == PLDM_NUMERIC_SENSOR_STATE) {
if (event_class_data_length <
PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MIN_DATA_LENGTH ||
event_class_data_length >
PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH) {
return PLDM_ERROR_INVALID_LENGTH;
}
} else {
return PLDM_ERROR_INVALID_DATA;
}
*event_class_data_offset =
sizeof(*sensor_id) + sizeof(*sensor_event_class_type);
return pldm_msgbuf_destroy(buf);
}
int decode_sensor_op_data(const uint8_t *sensor_data, size_t sensor_data_length,
uint8_t *present_op_state, uint8_t *previous_op_state)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (present_op_state == NULL || previous_op_state == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc =
pldm_msgbuf_init(buf, PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH,
sensor_data, sensor_data_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, present_op_state);
pldm_msgbuf_extract(buf, previous_op_state);
return pldm_msgbuf_destroy_consumed(buf);
}
int decode_state_sensor_data(const uint8_t *sensor_data,
size_t sensor_data_length, uint8_t *sensor_offset,
uint8_t *event_state,
uint8_t *previous_event_state)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (sensor_offset == NULL || event_state == NULL ||
previous_event_state == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf,
PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH,
sensor_data, sensor_data_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, sensor_offset);
pldm_msgbuf_extract(buf, event_state);
pldm_msgbuf_extract(buf, previous_event_state);
return pldm_msgbuf_destroy_consumed(buf);
}
int decode_numeric_sensor_data(const uint8_t *sensor_data,
size_t sensor_data_length, uint8_t *event_state,
uint8_t *previous_event_state,
uint8_t *sensor_data_size,
uint32_t *present_reading)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (sensor_data_size == NULL || event_state == NULL ||
previous_event_state == NULL || present_reading == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (sensor_data_length >
PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH) {
return PLDM_ERROR_INVALID_LENGTH;
}
rc = pldm_msgbuf_init(
buf, PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MIN_DATA_LENGTH,
sensor_data, sensor_data_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, event_state);
pldm_msgbuf_extract(buf, previous_event_state);
rc = pldm_msgbuf_extract(buf, sensor_data_size);
if (rc) {
return rc;
}
/*
* The implementation below is bonkers, but it's because the function
* prototype is bonkers. The `present_reading` argument should have been
* a tagged union.
*/
switch (*sensor_data_size) {
case PLDM_SENSOR_DATA_SIZE_UINT8: {
uint8_t val;
if (!pldm_msgbuf_extract(buf, &val)) {
*present_reading = (uint32_t)val;
}
break;
}
case PLDM_SENSOR_DATA_SIZE_SINT8: {
int8_t val;
if (!pldm_msgbuf_extract(buf, &val)) {
*present_reading = (uint32_t)(int32_t)val;
}
break;
}
case PLDM_SENSOR_DATA_SIZE_UINT16: {
uint16_t val;
if (!pldm_msgbuf_extract(buf, &val)) {
*present_reading = (uint32_t)val;
}
break;
}
case PLDM_SENSOR_DATA_SIZE_SINT16: {
int16_t val;
if (!pldm_msgbuf_extract(buf, &val)) {
*present_reading = (uint32_t)(int32_t)val;
}
break;
}
case PLDM_SENSOR_DATA_SIZE_UINT32: {
uint32_t val;
if (!pldm_msgbuf_extract(buf, &val)) {
*present_reading = (uint32_t)val;
}
break;
}
case PLDM_SENSOR_DATA_SIZE_SINT32: {
int32_t val;
if (!pldm_msgbuf_extract(buf, &val)) {
*present_reading = (uint32_t)val;
}
break;
}
default:
return PLDM_ERROR_INVALID_DATA;
}
return pldm_msgbuf_destroy_consumed(buf);
}
#define PLDM_NUMERIC_SENSOR_VALUE_PDR_MIN_SIZE 69
int decode_numeric_sensor_pdr_data(
const void *pdr_data, size_t pdr_data_length,
struct pldm_numeric_sensor_value_pdr *pdr_value)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
rc = pldm_msgbuf_init(buf, PLDM_NUMERIC_SENSOR_VALUE_PDR_MIN_SIZE,
pdr_data, pdr_data_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract_value_pdr_hdr(buf, &pdr_value->hdr);
if (rc) {
return rc;
}
rc = pldm_platform_pdr_hdr_validate(
&pdr_value->hdr, PLDM_NUMERIC_SENSOR_VALUE_PDR_MIN_SIZE,
pdr_data_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, &pdr_value->terminus_handle);
pldm_msgbuf_extract(buf, &pdr_value->sensor_id);
pldm_msgbuf_extract(buf, &pdr_value->entity_type);
pldm_msgbuf_extract(buf, &pdr_value->entity_instance_num);
pldm_msgbuf_extract(buf, &pdr_value->container_id);
pldm_msgbuf_extract(buf, &pdr_value->sensor_init);
pldm_msgbuf_extract(buf, &pdr_value->sensor_auxiliary_names_pdr);
pldm_msgbuf_extract(buf, &pdr_value->base_unit);
pldm_msgbuf_extract(buf, &pdr_value->unit_modifier);
pldm_msgbuf_extract(buf, &pdr_value->rate_unit);
pldm_msgbuf_extract(buf, &pdr_value->base_oem_unit_handle);
pldm_msgbuf_extract(buf, &pdr_value->aux_unit);
pldm_msgbuf_extract(buf, &pdr_value->aux_unit_modifier);
pldm_msgbuf_extract(buf, &pdr_value->aux_rate_unit);
pldm_msgbuf_extract(buf, &pdr_value->rel);
pldm_msgbuf_extract(buf, &pdr_value->aux_oem_unit_handle);
pldm_msgbuf_extract(buf, &pdr_value->is_linear);
rc = pldm_msgbuf_extract(buf, &pdr_value->sensor_data_size);
if (rc) {
return rc;
}
if (pdr_value->sensor_data_size > PLDM_SENSOR_DATA_SIZE_MAX) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract(buf, &pdr_value->resolution);
pldm_msgbuf_extract(buf, &pdr_value->offset);
pldm_msgbuf_extract(buf, &pdr_value->accuracy);
pldm_msgbuf_extract(buf, &pdr_value->plus_tolerance);
pldm_msgbuf_extract(buf, &pdr_value->minus_tolerance);
pldm_msgbuf_extract_sensor_data(buf, pdr_value->sensor_data_size,
&pdr_value->hysteresis);
pldm_msgbuf_extract(buf, &pdr_value->supported_thresholds.byte);
pldm_msgbuf_extract(
buf, &pdr_value->threshold_and_hysteresis_volatility.byte);
pldm_msgbuf_extract(buf, &pdr_value->state_transition_interval);
pldm_msgbuf_extract(buf, &pdr_value->update_interval);
pldm_msgbuf_extract_sensor_data(buf, pdr_value->sensor_data_size,
&pdr_value->max_readable);
pldm_msgbuf_extract_sensor_data(buf, pdr_value->sensor_data_size,
&pdr_value->min_readable);
rc = pldm_msgbuf_extract(buf, &pdr_value->range_field_format);
if (rc) {
return rc;
}
if (pdr_value->range_field_format > PLDM_RANGE_FIELD_FORMAT_MAX) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract(buf, &pdr_value->range_field_support.byte);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->nominal_value);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->normal_max);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->normal_min);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->warning_high);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->warning_low);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->critical_high);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->critical_low);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->fatal_high);
pldm_msgbuf_extract_range_field_format(
buf, pdr_value->range_field_format, &pdr_value->fatal_low);
return pldm_msgbuf_destroy(buf);
}
int encode_get_numeric_effecter_value_req(uint8_t instance_id,
uint16_t effecter_id,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_NUMERIC_EFFECTER_VALUE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_numeric_effecter_value_req *request =
(struct pldm_get_numeric_effecter_value_req *)msg->payload;
request->effecter_id = htole16(effecter_id);
return PLDM_SUCCESS;
}
int encode_get_numeric_effecter_value_resp(
uint8_t instance_id, uint8_t completion_code, uint8_t effecter_data_size,
uint8_t effecter_oper_state, const uint8_t *pending_value,
const uint8_t *present_value, struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL || pending_value == NULL || present_value == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
return PLDM_ERROR_INVALID_DATA;
}
if (effecter_oper_state > EFFECTER_OPER_STATE_INTEST) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_NUMERIC_EFFECTER_VALUE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_numeric_effecter_value_resp *response =
(struct pldm_get_numeric_effecter_value_resp *)msg->payload;
response->completion_code = completion_code;
response->effecter_data_size = effecter_data_size;
response->effecter_oper_state = effecter_oper_state;
if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
if (payload_length !=
PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
response->pending_and_present_values[0] = *pending_value;
response->pending_and_present_values[1] = *present_value;
} else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
if (payload_length !=
PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 2) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint16_t val_pending = *(uint16_t *)pending_value;
val_pending = htole16(val_pending);
memcpy(response->pending_and_present_values, &val_pending,
sizeof(uint16_t));
uint16_t val_present = *(uint16_t *)present_value;
val_present = htole16(val_present);
memcpy(
(response->pending_and_present_values + sizeof(uint16_t)),
&val_present, sizeof(uint16_t));
} else if (effecter_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
effecter_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
if (payload_length !=
PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 6) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint32_t val_pending = *(uint32_t *)pending_value;
val_pending = htole32(val_pending);
memcpy(response->pending_and_present_values, &val_pending,
sizeof(uint32_t));
uint32_t val_present = *(uint32_t *)present_value;
val_present = htole32(val_present);
memcpy(
(response->pending_and_present_values + sizeof(uint32_t)),
&val_present, sizeof(uint32_t));
}
return PLDM_SUCCESS;
}
int decode_get_numeric_effecter_value_req(const struct pldm_msg *msg,
size_t payload_length,
uint16_t *effecter_id)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || effecter_id == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, effecter_id);
return pldm_msgbuf_destroy_consumed(buf);
}
int decode_get_numeric_effecter_value_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint8_t *effecter_data_size, uint8_t *effecter_oper_state,
uint8_t *pending_value, uint8_t *present_value)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || effecter_data_size == NULL ||
effecter_oper_state == NULL || pending_value == NULL ||
present_value == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf,
PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract(buf, completion_code);
if (rc) {
return rc;
}
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
rc = pldm_msgbuf_extract(buf, effecter_data_size);
if (rc) {
return rc;
}
if (*effecter_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_extract(buf, effecter_oper_state);
if (rc) {
return rc;
}
if (*effecter_oper_state > EFFECTER_OPER_STATE_INTEST) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract_effecter_value(buf, *effecter_data_size,
pending_value);
pldm_msgbuf_extract_effecter_value(buf, *effecter_data_size,
present_value);
return pldm_msgbuf_destroy_consumed(buf);
}
int encode_pldm_pdr_repository_chg_event_data(
uint8_t event_data_format, uint8_t number_of_change_records,
const uint8_t *event_data_operations,
const uint8_t *numbers_of_change_entries,
const uint32_t *const *change_entries,
struct pldm_pdr_repository_chg_event_data *event_data,
size_t *actual_change_records_size, size_t max_change_records_size)
{
if (event_data_operations == NULL ||
numbers_of_change_entries == NULL || change_entries == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
size_t expected_size =
sizeof(event_data_format) + sizeof(number_of_change_records);
expected_size +=
sizeof(*event_data_operations) * number_of_change_records;
expected_size +=
sizeof(*numbers_of_change_entries) * number_of_change_records;
for (uint8_t i = 0; i < number_of_change_records; ++i) {
expected_size +=
sizeof(*change_entries[0]) * numbers_of_change_entries[i];
}
*actual_change_records_size = expected_size;
if (event_data == NULL) {
return PLDM_SUCCESS;
}
if (max_change_records_size < expected_size) {
return PLDM_ERROR_INVALID_LENGTH;
}
event_data->event_data_format = event_data_format;
event_data->number_of_change_records = number_of_change_records;
struct pldm_pdr_repository_change_record_data *record_data =
(struct pldm_pdr_repository_change_record_data *)
event_data->change_records;
for (uint8_t i = 0; i < number_of_change_records; ++i) {
record_data->event_data_operation = event_data_operations[i];
record_data->number_of_change_entries =
numbers_of_change_entries[i];
for (uint8_t j = 0; j < record_data->number_of_change_entries;
++j) {
record_data->change_entry[j] =
htole32(change_entries[i][j]);
}
record_data = (struct pldm_pdr_repository_change_record_data
*)(record_data->change_entry +
record_data->number_of_change_entries);
}
return PLDM_SUCCESS;
}
int decode_pldm_pdr_repository_chg_event_data(const uint8_t *event_data,
size_t event_data_size,
uint8_t *event_data_format,
uint8_t *number_of_change_records,
size_t *change_record_data_offset)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (event_data_format == NULL || number_of_change_records == NULL ||
change_record_data_offset == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_PDR_REPOSITORY_CHG_EVENT_MIN_LENGTH,
event_data, event_data_size);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, event_data_format);
pldm_msgbuf_extract(buf, number_of_change_records);
*change_record_data_offset =
sizeof(*event_data_format) + sizeof(*number_of_change_records);
return pldm_msgbuf_destroy(buf);
}
int decode_pldm_pdr_repository_change_record_data(
const uint8_t *change_record_data, size_t change_record_data_size,
uint8_t *event_data_operation, uint8_t *number_of_change_entries,
size_t *change_entry_data_offset)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (event_data_operation == NULL || number_of_change_entries == NULL ||
change_entry_data_offset == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_PDR_REPOSITORY_CHANGE_RECORD_MIN_LENGTH,
change_record_data, change_record_data_size);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, event_data_operation);
pldm_msgbuf_extract(buf, number_of_change_entries);
*change_entry_data_offset =
sizeof(*event_data_operation) + sizeof(*number_of_change_entries);
return pldm_msgbuf_destroy(buf);
}
int encode_get_sensor_reading_req(uint8_t instance_id, uint16_t sensor_id,
uint8_t rearm_event_state,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_SENSOR_READING;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_sensor_reading_req *request =
(struct pldm_get_sensor_reading_req *)msg->payload;
request->sensor_id = htole16(sensor_id);
request->rearm_event_state = rearm_event_state;
return PLDM_SUCCESS;
}
int decode_get_sensor_reading_resp(
const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code,
uint8_t *sensor_data_size, uint8_t *sensor_operational_state,
uint8_t *sensor_event_message_enable, uint8_t *present_state,
uint8_t *previous_state, uint8_t *event_state, uint8_t *present_reading)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || completion_code == NULL ||
sensor_data_size == NULL || sensor_operational_state == NULL ||
sensor_event_message_enable == NULL || present_state == NULL ||
previous_state == NULL || event_state == NULL ||
present_reading == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_SENSOR_READING_MIN_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
rc = pldm_msgbuf_extract(buf, completion_code);
if (rc) {
return rc;
}
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
rc = pldm_msgbuf_extract(buf, sensor_data_size);
if (rc) {
return rc;
}
if (*sensor_data_size > PLDM_SENSOR_DATA_SIZE_SINT32) {
return PLDM_ERROR_INVALID_DATA;
}
pldm_msgbuf_extract(buf, sensor_operational_state);
pldm_msgbuf_extract(buf, sensor_event_message_enable);
pldm_msgbuf_extract(buf, present_state);
pldm_msgbuf_extract(buf, previous_state);
pldm_msgbuf_extract(buf, event_state);
pldm_msgbuf_extract_sensor_value(buf, *sensor_data_size,
present_reading);
return pldm_msgbuf_destroy_consumed(buf);
}
int encode_get_sensor_reading_resp(
uint8_t instance_id, uint8_t completion_code, uint8_t sensor_data_size,
uint8_t sensor_operational_state, uint8_t sensor_event_message_enable,
uint8_t present_state, uint8_t previous_state, uint8_t event_state,
const uint8_t *present_reading, struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL || present_reading == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (sensor_data_size > PLDM_EFFECTER_DATA_SIZE_SINT32) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_GET_SENSOR_READING;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_get_sensor_reading_resp *response =
(struct pldm_get_sensor_reading_resp *)msg->payload;
response->completion_code = completion_code;
response->sensor_data_size = sensor_data_size;
response->sensor_operational_state = sensor_operational_state;
response->sensor_event_message_enable = sensor_event_message_enable;
response->present_state = present_state;
response->previous_state = previous_state;
response->event_state = event_state;
if (sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT8 ||
sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT8) {
if (payload_length != PLDM_GET_SENSOR_READING_MIN_RESP_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
response->present_reading[0] = *present_reading;
} else if (sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT16 ||
sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT16) {
if (payload_length !=
PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 1) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint16_t val = *(uint16_t *)present_reading;
val = htole16(val);
memcpy(response->present_reading, &val, 2);
} else if (sensor_data_size == PLDM_EFFECTER_DATA_SIZE_UINT32 ||
sensor_data_size == PLDM_EFFECTER_DATA_SIZE_SINT32) {
if (payload_length !=
PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 3) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint32_t val = *(uint32_t *)present_reading;
val = htole32(val);
memcpy(response->present_reading, &val, 4);
}
return PLDM_SUCCESS;
}
int decode_get_sensor_reading_req(const struct pldm_msg *msg,
size_t payload_length, uint16_t *sensor_id,
uint8_t *rearm_event_state)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || sensor_id == NULL || rearm_event_state == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_GET_SENSOR_READING_REQ_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, sensor_id);
pldm_msgbuf_extract(buf, rearm_event_state);
return pldm_msgbuf_destroy(buf);
}
int encode_set_event_receiver_req(uint8_t instance_id,
uint8_t event_message_global_enable,
uint8_t transport_protocol_type,
uint8_t event_receiver_address_info,
uint16_t heartbeat_timer,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (transport_protocol_type != PLDM_TRANSPORT_PROTOCOL_TYPE_MCTP) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.msg_type = PLDM_REQUEST;
header.instance = instance_id;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_SET_EVENT_RECEIVER;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
struct pldm_set_event_receiver_req *request =
(struct pldm_set_event_receiver_req *)msg->payload;
request->event_message_global_enable = event_message_global_enable;
request->transport_protocol_type = transport_protocol_type;
request->event_receiver_address_info = event_receiver_address_info;
if (event_message_global_enable ==
PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE) {
if (heartbeat_timer == 0) {
return PLDM_ERROR_INVALID_DATA;
}
request->heartbeat_timer = htole16(heartbeat_timer);
}
return PLDM_SUCCESS;
}
int decode_set_event_receiver_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || completion_code == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_SET_EVENT_RECEIVER_RESP_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, completion_code);
return pldm_msgbuf_destroy(buf);
}
int decode_set_event_receiver_req(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *event_message_global_enable,
uint8_t *transport_protocol_type,
uint8_t *event_receiver_address_info,
uint16_t *heartbeat_timer)
{
struct pldm_msgbuf _buf;
struct pldm_msgbuf *buf = &_buf;
int rc;
if (msg == NULL || event_message_global_enable == NULL ||
transport_protocol_type == NULL ||
event_receiver_address_info == NULL || heartbeat_timer == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
rc = pldm_msgbuf_init(buf, PLDM_SET_EVENT_RECEIVER_REQ_BYTES,
msg->payload, payload_length);
if (rc) {
return rc;
}
pldm_msgbuf_extract(buf, event_message_global_enable);
pldm_msgbuf_extract(buf, transport_protocol_type);
pldm_msgbuf_extract(buf, event_receiver_address_info);
pldm_msgbuf_extract(buf, heartbeat_timer);
rc = pldm_msgbuf_destroy(buf);
if (rc) {
return rc;
}
if ((*event_message_global_enable ==
PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE) &&
(*heartbeat_timer == 0)) {
return PLDM_ERROR_INVALID_DATA;
}
return PLDM_SUCCESS;
}
int encode_set_event_receiver_resp(uint8_t instance_id, uint8_t completion_code,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_PLATFORM;
header.command = PLDM_SET_EVENT_RECEIVER;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc != PLDM_SUCCESS) {
return rc;
}
msg->payload[0] = completion_code;
return PLDM_SUCCESS;
}