/* return (1) - is oem intel node manager, fully parsed
* return (0) - is not oem intel node manager
* return (-1) - error
*/
int
ipmi_sdr_oem_parse_intel_node_manager (ipmi_sdr_ctx_t ctx,
const void *sdr_record,
unsigned int sdr_record_len,
uint8_t *nm_device_slave_address,
uint8_t *sensor_owner_lun,
uint8_t *channel_number,
uint8_t *nm_health_event_sensor_number,
uint8_t *nm_exception_event_sensor_number,
uint8_t *nm_operational_capabilities_sensor_number,
uint8_t *nm_alert_threshold_exceeded_sensor_number)
{
uint8_t sdr_record_buf[IPMI_SDR_MAX_RECORD_LENGTH];
int sdr_record_buf_len;
fiid_obj_t obj_oem_record = NULL;
int expected_record_len;
void *sdr_record_to_use;
unsigned int sdr_record_len_to_use;
uint64_t val;
int rv = -1;
if (!ctx || ctx->magic != IPMI_SDR_CTX_MAGIC)
{
ERR_TRACE (ipmi_sdr_ctx_errormsg (ctx), ipmi_sdr_ctx_errnum (ctx));
return (-1);
}
if (!sdr_record || !sdr_record_len)
{
if (ctx->operation == IPMI_SDR_OPERATION_READ_CACHE
&& !sdr_record
&& !sdr_record_len)
{
if ((sdr_record_buf_len = ipmi_sdr_cache_record_read (ctx,
sdr_record_buf,
IPMI_SDR_MAX_RECORD_LENGTH)) < 0)
{
SDR_SET_INTERNAL_ERRNUM (ctx);
return (-1);
}
sdr_record_to_use = sdr_record_buf;
sdr_record_len_to_use = sdr_record_buf_len;
}
else
{
SDR_SET_ERRNUM (ctx, IPMI_SDR_ERR_PARAMETERS);
return (-1);
}
}
else
{
sdr_record_to_use = (void *)sdr_record;
sdr_record_len_to_use = sdr_record_len;
}
if ((expected_record_len = fiid_template_len_bytes (tmpl_sdr_oem_intel_node_manager_record)) < 0)
{
SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno);
goto cleanup;
}
if (sdr_record_len_to_use < expected_record_len)
{
rv = 0;
goto cleanup;
}
if (!(obj_oem_record = fiid_obj_create (tmpl_sdr_oem_intel_node_manager_record)))
{
SDR_ERRNO_TO_SDR_ERRNUM (ctx, errno);
goto cleanup;
}
if (fiid_obj_set_all (obj_oem_record,
sdr_record_to_use,
expected_record_len) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
/* achu: Node Manager documentation states that OEM ID in the
* SDR record should be Intel's, but I've seen motherboards w/o
* it, so don't bother checking.
*/
if (FIID_OBJ_GET (obj_oem_record,
"record_subtype",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
if (val != IPMI_SDR_OEM_INTEL_NODE_MANAGER_RECORD_SUBTYPE_NM_DISCOVERY)
{
rv = 0;
goto cleanup;
}
if (FIID_OBJ_GET (obj_oem_record,
"version_number",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
if (val != IPMI_SDR_OEM_INTEL_NODE_MANAGER_DISCOVERY_VERSION)
{
rv = 0;
goto cleanup;
}
if (nm_device_slave_address)
{
if (FIID_OBJ_GET (obj_oem_record,
"nm_device_slave_address",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*nm_device_slave_address) = val;
}
if (sensor_owner_lun)
{
if (FIID_OBJ_GET (obj_oem_record,
"sensor_owner_lun",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*sensor_owner_lun) = val;
}
if (channel_number)
{
if (FIID_OBJ_GET (obj_oem_record,
"channel_number",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*channel_number) = val;
}
if (nm_health_event_sensor_number)
{
if (FIID_OBJ_GET (obj_oem_record,
"nm_health_event_sensor_number",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*nm_health_event_sensor_number) = val;
}
if (nm_exception_event_sensor_number)
{
if (FIID_OBJ_GET (obj_oem_record,
"nm_exception_event_sensor_number",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*nm_exception_event_sensor_number) = val;
}
if (nm_operational_capabilities_sensor_number)
{
if (FIID_OBJ_GET (obj_oem_record,
"nm_operational_capabilities_sensor_number",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*nm_operational_capabilities_sensor_number) = val;
}
if (nm_alert_threshold_exceeded_sensor_number)
{
if (FIID_OBJ_GET (obj_oem_record,
"nm_alert_threshold_exceeded_sensor_number",
&val) < 0)
{
SDR_FIID_OBJECT_ERROR_TO_SDR_ERRNUM (ctx, obj_oem_record);
goto cleanup;
}
(*nm_alert_threshold_exceeded_sensor_number) = val;
}
sdr_check_read_status (ctx);
rv = 1;
ctx->errnum = IPMI_SDR_ERR_SUCCESS;
cleanup:
fiid_obj_destroy (obj_oem_record);
return (rv);
}
static int
_entity_id_instances_count (ipmi_sdr_ctx_t ctx,
uint8_t record_type,
const void *sdr_record,
unsigned int sdr_record_len)
{
uint8_t entity_id, entity_instance, entity_instance_type;
assert (ctx);
assert (ctx->magic == IPMI_SDR_CTX_MAGIC);
assert (sdr_record);
assert (sdr_record_len);
if (record_type != IPMI_SDR_FORMAT_FULL_SENSOR_RECORD
&& record_type != IPMI_SDR_FORMAT_COMPACT_SENSOR_RECORD
&& record_type != IPMI_SDR_FORMAT_EVENT_ONLY_RECORD
&& record_type != IPMI_SDR_FORMAT_GENERIC_DEVICE_LOCATOR_RECORD
&& record_type != IPMI_SDR_FORMAT_MANAGEMENT_CONTROLLER_DEVICE_LOCATOR_RECORD)
return (0);
if (ipmi_sdr_parse_entity_id_instance_type (ctx,
sdr_record,
sdr_record_len,
&entity_id,
&entity_instance,
&entity_instance_type) < 0)
{
SDR_SET_INTERNAL_ERRNUM (ctx);
return (-1);
}
/* if it's a container entity, not part of our calculations */
if (entity_instance_type == IPMI_SDR_LOGICAL_CONTAINER_ENTITY)
return (0);
if (_entity_id_add_instance (ctx, entity_id, entity_instance) < 0)
return (-1);
/* special case if sensor sharing is involved */
if (record_type == IPMI_SDR_FORMAT_COMPACT_SENSOR_RECORD
|| record_type == IPMI_SDR_FORMAT_EVENT_ONLY_RECORD)
{
uint8_t share_count;
uint8_t entity_instance_sharing;
if (ipmi_sdr_parse_sensor_record_sharing (ctx,
sdr_record,
sdr_record_len,
&share_count,
NULL,
NULL,
&entity_instance_sharing) < 0)
{
SDR_SET_INTERNAL_ERRNUM (ctx);
return (-1);
}
if (share_count > 1
&& entity_instance_sharing == IPMI_SDR_ENTITY_INSTANCE_INCREMENTS_FOR_EACH_SHARED_RECORD)
{
unsigned int i;
for (i = 1; i < share_count; i++)
{
if (_entity_id_add_instance (ctx, entity_id, entity_instance + i) < 0)
return (-1);
}
}
}
return (0);
}
