/* 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);
}
Esempio n. 2
0
int
ipmi_oem_sun_set_led (ipmi_oem_state_data_t *state_data)
{
  uint8_t bytes_rq[IPMI_OEM_MAX_BYTES];
  uint8_t bytes_rs[IPMI_OEM_MAX_BYTES];
  int rs_len;
  uint16_t record_id;
  uint8_t led_mode;
  long value;
  char *ptr;
  uint8_t sdr_record[IPMI_SDR_MAX_RECORD_LENGTH];
  int sdr_record_len = 0;
  uint8_t record_type;
  uint8_t entity_instance_type;
  int rv = -1;

  assert (state_data);
  assert (state_data->prog_data->args->oem_options_count == 2);

  errno = 0;
  value = strtol (state_data->prog_data->args->oem_options[0], &ptr, 10);
  if (errno
      || ptr[0] != '\0'
      || value < 0
      || value < IPMI_SDR_RECORD_ID_FIRST
      || value > IPMI_SDR_RECORD_ID_LAST)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "%s:%s invalid record_id\n",
                       state_data->prog_data->args->oem_id,
                       state_data->prog_data->args->oem_command);
      goto cleanup;
    }

  record_id = value;

  if (strcasecmp (state_data->prog_data->args->oem_options[1], "off")
      && strcasecmp (state_data->prog_data->args->oem_options[1], "on")
      && strcasecmp (state_data->prog_data->args->oem_options[1], "standby")
      && strcasecmp (state_data->prog_data->args->oem_options[1], "slow")
      && strcasecmp (state_data->prog_data->args->oem_options[1], "fast"))
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "%s:%s invalid OEM option argument '%s'\n",
                       state_data->prog_data->args->oem_id,
                       state_data->prog_data->args->oem_command,
                       state_data->prog_data->args->oem_options[1]);
      goto cleanup;
    }

  if (!strcasecmp (state_data->prog_data->args->oem_options[1], "off"))
    led_mode = IPMI_OEM_SUN_LED_MODE_OFF;
  else if (!strcasecmp (state_data->prog_data->args->oem_options[1], "on"))
    led_mode = IPMI_OEM_SUN_LED_MODE_ON;
  else if (!strcasecmp (state_data->prog_data->args->oem_options[1], "standby"))
    led_mode = IPMI_OEM_SUN_LED_MODE_STANDBY;
  else if (!strcasecmp (state_data->prog_data->args->oem_options[1], "slow"))
    led_mode = IPMI_OEM_SUN_LED_MODE_SLOW;
  else /* !strcasecmp (state_data->prog_data->args->oem_options[1], "fast") */
    led_mode = IPMI_OEM_SUN_LED_MODE_FAST;

  if (sdr_cache_create_and_load (state_data->sdr_ctx,
                                 state_data->pstate,
                                 state_data->ipmi_ctx,
                                 state_data->hostname,
 				 &state_data->prog_data->args->common_args) < 0)
    goto cleanup;

  /* Sun OEM
   *
   * From Ipmitool (http://ipmitool.sourceforge.net/)
   *
   * Set Led Request
   *
   * 0x2E - OEM network function (is IPMI_NET_FN_OEM_GROUP_RQ)
   * 0x22 - OEM cmd
   * 0x?? - Device Slave Address (in General Device Locator Record)
   *      - Note that the IPMI command requires the entire
   *        byte of the slave address.
   * 0x?? - LED Type (see below [1])
   *      - 0 - ok2rm
   *      - 1 - service
   *      - 2 - activity
   *      - 3 - locate 
   * 0x?? - Controller Address / Device Access Address (in General Device Locator Record)
   *      - 0x20 if the LED is local
   *      - Note that the IPMI command requires the entire
   *        byte of the access address.
   * 0x?? - HW Info (OEM field in General Device Locator Record)
   * 0x?? - LED Mode
   * 0x?? - Force
   *      - 0 - Go thru controller
   *      - 1 - Directly access device
   * 0x?? - Role
   *      - Ipmitool comments state "Used by BMC for authorization purposes"
   *      - achu: I have no idea what this is for, set to 0 like in code
   *
   * An alternate format is described in the ipmitool comments for Sun
   * Blade Moduler Systems.
   *
   * 0x2E - OEM network function (is IPMI_NET_FN_OEM_GROUP_RQ)
   * 0x22 - OEM cmd
   * 0x?? - Device Slave Address (in General Device Locator Record)
   * 0x?? - LED Type
   * 0x?? - Controller Address / Device Access Address (in General Device Locator Record)
   * 0x?? - HW Info (OEM field in General Device Locator Record)
   * 0x?? - LED Mode
   * 0x?? - Entity ID
   * 0x?? - Entity Instance
   *      - 7 bit version
   * 0x?? - Force
   *      - 0 - Go thru controller
   *      - 1 - Directly access device
   * 0x?? - Role
   *      - Ipmitool comments state "Used by BMC for authorization purposes"
   *      - achu: I have no idea what this is for, set to 0 like in code
   *
   * Set Led Response
   *
   * 0x22 - OEM cmd
   * 0x?? - Completion Code
   *
   * achu notes: 
   *
   * [1] - As far as I can tell, the LED type field is useless.  My
   * assumption is that on older Sun systems, or other motherboards I
   * don't have access to, one can specify an LED type, which allows
   * you to enable/disable a particular LED amongst many.  On my Sun
   * Fire 4140, it appears to do nothing and affect nothing.  I will
   * add in a new option later if it becomes necessary for the user to
   * specify an LED type.  In the meantime, I will copy the code use
   * in ipmitool and set this field to the OEM field.
   */
  
  if (ipmi_sdr_cache_search_record_id (state_data->sdr_ctx, record_id) < 0)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "ipmi_sdr_cache_search_record_id: %s\n",
                       ipmi_sdr_ctx_errormsg (state_data->sdr_ctx));
      goto cleanup;
    }
  
  if ((sdr_record_len = ipmi_sdr_cache_record_read (state_data->sdr_ctx,
                                                    sdr_record,
                                                    IPMI_SDR_MAX_RECORD_LENGTH)) < 0)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "ipmi_sdr_cache_record_read: %s\n",
                       ipmi_sdr_ctx_errormsg (state_data->sdr_ctx));
      goto cleanup;
    }
  
  if (ipmi_sdr_parse_record_id_and_type (state_data->sdr_ctx,
                                         sdr_record,
                                         sdr_record_len,
                                         NULL,
                                         &record_type) < 0)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "ipmi_sdr_parse_record_id_and_type: %s\n",
                       ipmi_sdr_ctx_errormsg (state_data->sdr_ctx));
      goto cleanup;
    }
  
  if (record_type != IPMI_SDR_FORMAT_GENERIC_DEVICE_LOCATOR_RECORD)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "Record ID points to invalid record type: %Xh\n",
                       record_type);
      goto cleanup;
    }
  
  if (ipmi_sdr_parse_entity_id_instance_type (state_data->sdr_ctx,
                                              sdr_record,
                                              sdr_record_len,
                                              NULL,
                                              NULL,
                                              &entity_instance_type) < 0)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "ipmi_sdr_parse_entity_id_and_instance: %s\n",
                       ipmi_sdr_ctx_errormsg (state_data->sdr_ctx));
      goto cleanup;
    }

  if (entity_instance_type != IPMI_SDR_PHYSICAL_ENTITY)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "Record ID points to non physical entity\n");
      goto cleanup;
    }
  
  /* achu: the sun oem commands want the full byte, not just the
   * sub-field, so use indexes instead of sdr-parse lib.
   */
  
  bytes_rq[0] = IPMI_CMD_OEM_SUN_SET_LED;
  bytes_rq[1] = sdr_record[IPMI_SDR_RECORD_GENERIC_DEVICE_LOCATOR_DEVICE_SLAVE_ADDRESS_INDEX];
  bytes_rq[2] = sdr_record[IPMI_SDR_RECORD_GENERIC_DEVICE_LOCATOR_OEM_INDEX];
  bytes_rq[3] = sdr_record[IPMI_SDR_RECORD_GENERIC_DEVICE_LOCATOR_DEVICE_ACCESS_ADDRESS_INDEX];
  bytes_rq[4] = sdr_record[IPMI_SDR_RECORD_GENERIC_DEVICE_LOCATOR_OEM_INDEX];
  bytes_rq[5] = led_mode;
  bytes_rq[6] = IPMI_OEM_SUN_LED_FORCE_GO_THRU_CONTROLLER;
  bytes_rq[7] = 0;              /* see comments above, just set to 0 */
  
  if ((rs_len = ipmi_cmd_raw (state_data->ipmi_ctx,
                              0, /* lun */
                              IPMI_NET_FN_OEM_GROUP_RQ, /* network function */
                              bytes_rq, /* data */
                              8, /* num bytes */
                              bytes_rs,
                              IPMI_OEM_MAX_BYTES)) < 0)
    {
      pstdout_fprintf (state_data->pstate,
                       stderr,
                       "ipmi_cmd_raw: %s\n",
                       ipmi_ctx_errormsg (state_data->ipmi_ctx));
      goto cleanup;
    }
      
  if (ipmi_oem_check_response_and_completion_code (state_data,
                                                   bytes_rs,
                                                   rs_len,
                                                   2,
                                                   IPMI_CMD_OEM_SUN_SET_LED,
                                                   IPMI_NET_FN_OEM_GROUP_RS,
                                                   NULL) < 0)
    goto cleanup;
 
  rv = 0;
 cleanup: 
  return (rv);
}