Example #1
0
/**
 * @brief This method will attempt to handle an operation timeout (i.e.
 *        discovery or reset).
 *
 * @param[in]  cookie This parameter specifies the domain in which the
 *             timeout occurred.
 *
 * @return none
 */
static
void scif_sas_domain_operation_timeout_handler(
   void * cookie
)
{
   SCIF_SAS_DOMAIN_T * fw_domain = (SCIF_SAS_DOMAIN_T*) cookie;
   U32                 state;

   state = sci_base_state_machine_get_state(&fw_domain->parent.state_machine);

   // Based upon the state of the domain, we know whether we were in the
   // process of performing discovery or a reset.
   if (state == SCI_BASE_DOMAIN_STATE_DISCOVERING)
   {
      SCIF_LOG_WARNING((
         sci_base_object_get_logger(fw_domain),
         SCIF_LOG_OBJECT_DOMAIN,
         "Domain:0x%x State:0x%x DISCOVER timeout!\n",
         fw_domain, state
      ));

      fw_domain->operation.status = SCI_FAILURE_TIMEOUT;

      //search all the smp devices in the domain and cancel their activities
      //if there is any outstanding activity remained. The smp devices will terminate
      //all the started internal IOs.
      scif_sas_domain_cancel_smp_activities(fw_domain);

      scif_sas_domain_continue_discover(fw_domain);
   }
   else
   {
      SCIF_LOG_ERROR((
         sci_base_object_get_logger(fw_domain),
         SCIF_LOG_OBJECT_DOMAIN,
         "Domain:0x%x State:0x%x operation timeout in invalid state\n",
         fw_domain, state
      ));
   }
}
Example #2
0
/**
 * @brief This method clear affiliation for all the EA SATA devices associated
 *        to this controller.
 *
 * @param[in] fw_controller This parameter specifies the framework
 *            controller object for whose remote devices are to be stopped.
 *
 * @return This method returns a value indicating if the operation completed.
 * @retval SCI_COMPLETE This value indicates that all the EA SATA devices'
 *         affiliation was cleared.
 * @retval SCI_INCOMPLETE This value indicates clear affiliation activity is
 *         yet to be completed.
 */
SCI_STATUS scif_sas_controller_clear_affiliation(
   SCIF_SAS_CONTROLLER_T * fw_controller
)
{
   U8 index;
   SCI_STATUS status;
   SCIF_SAS_DOMAIN_T * fw_domain;

   SCIF_LOG_TRACE((
      sci_base_object_get_logger(fw_controller),
      SCIF_LOG_OBJECT_CONTROLLER,
      "scif_sas_controller_clear_affiliation(0x%x) enter\n",
      fw_controller
   ));

   index = fw_controller->current_domain_to_clear_affiliation;

   if (index < SCI_MAX_DOMAINS)
   {
      fw_domain = &fw_controller->domains[index];

      //Need to stop all the on-going smp activities before clearing affiliation.
      scif_sas_domain_cancel_smp_activities(fw_domain);

      scif_sas_domain_start_clear_affiliation(fw_domain);

      status = SCI_WARNING_SEQUENCE_INCOMPLETE;
   }
   else
   {  //the controller has done clear affiliation work to all its domains.
      scif_sas_controller_continue_to_stop(fw_controller);
      status = SCI_SUCCESS;
   }

   return status;
}