/**
* This method will perform the STP request (both io or task) completion
* processing for await reset state.
*
* @param[in] device This parameter specifies the device for which the
* request is being completed.
* @param[in] request This parameter specifies the request being completed.
*
* @return This method returns an indication as to whether the request
* processing completed successfully.
*/
static
SCI_STATUS scic_sds_stp_remote_device_ready_await_reset_substate_complete_request_handler(
SCI_BASE_REMOTE_DEVICE_T * device,
SCI_BASE_REQUEST_T * request
)
{
SCIC_SDS_REMOTE_DEVICE_T * this_device = (SCIC_SDS_REMOTE_DEVICE_T *)device;
SCIC_SDS_REQUEST_T * the_request = (SCIC_SDS_REQUEST_T *)request;
SCI_STATUS status;
status = scic_sds_io_request_complete(the_request);
if (status == SCI_SUCCESS)
{
status = scic_sds_port_complete_io(
this_device->owning_port, this_device, the_request
);
if (status == SCI_SUCCESS)
scic_sds_remote_device_decrement_request_count(this_device);
}
if (status != SCI_SUCCESS)
{
SCIC_LOG_ERROR((
sci_base_object_get_logger(this_device),
SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
"Port:0x%x Device:0x%x Request:0x%x Status:0x%x could not complete\n",
this_device->owning_port, this_device, the_request, status
));
}
return status;
}
/**
* This method will perform the STP request completion processing common
* to IO requests and task requests of all types
*
* @param[in] device This parameter specifies the device for which the
* request is being completed.
* @param[in] request This parameter specifies the request being completed.
*
* @return This method returns an indication as to whether the request
* processing completed successfully.
*/
static
SCI_STATUS scic_sds_stp_remote_device_complete_request(
SCI_BASE_REMOTE_DEVICE_T * device,
SCI_BASE_REQUEST_T * request
)
{
SCIC_SDS_REMOTE_DEVICE_T * this_device = (SCIC_SDS_REMOTE_DEVICE_T *)device;
SCIC_SDS_REQUEST_T * the_request = (SCIC_SDS_REQUEST_T *)request;
SCI_STATUS status;
status = scic_sds_io_request_complete(the_request);
if (status == SCI_SUCCESS)
{
status = scic_sds_port_complete_io(
this_device->owning_port, this_device, the_request
);
if (status == SCI_SUCCESS)
{
scic_sds_remote_device_decrement_request_count(this_device);
if (the_request->sci_status == SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED)
{
//This request causes hardware error, device needs to be Lun Reset.
//So here we force the state machine to IDLE state so the rest IOs
//can reach RNC state handler, these IOs will be completed by RNC with
//status of "DEVICE_RESET_REQUIRED", instead of "INVALID STATE".
sci_base_state_machine_change_state(
&this_device->ready_substate_machine,
SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET
);
}
else if (scic_sds_remote_device_get_request_count(this_device) == 0)
{
sci_base_state_machine_change_state(
&this_device->ready_substate_machine,
SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE
);
}
}
}
if (status != SCI_SUCCESS)
{
SCIC_LOG_ERROR((
sci_base_object_get_logger(this_device),
SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
"Port:0x%x Device:0x%x Request:0x%x Status:0x%x could not complete\n",
this_device->owning_port, this_device, the_request, status
));
}
return status;
}
/**
* @brief this is the complete_io_handler for smp device at ready cmd substate.
*
* @param[in] device This is the device object that is receiving the IO.
* @param[in] request The io to start.
*
* @return SCI_STATUS
*/
static
SCI_STATUS scic_sds_smp_remote_device_ready_cmd_substate_complete_io_handler(
SCI_BASE_REMOTE_DEVICE_T * device,
SCI_BASE_REQUEST_T * request
)
{
SCI_STATUS status;
SCIC_SDS_REMOTE_DEVICE_T * this_device;
SCIC_SDS_REQUEST_T * the_request;
this_device = (SCIC_SDS_REMOTE_DEVICE_T *)device;
the_request = (SCIC_SDS_REQUEST_T *)request;
status = scic_sds_io_request_complete(the_request);
if (status == SCI_SUCCESS)
{
status = scic_sds_port_complete_io(
this_device->owning_port, this_device, the_request);
if (status == SCI_SUCCESS)
{
scic_sds_remote_device_decrement_request_count(this_device);
sci_base_state_machine_change_state(
&this_device->ready_substate_machine,
SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE
);
}
else
{
SCIC_LOG_ERROR((
sci_base_object_get_logger(this_device),
SCIC_LOG_OBJECT_SMP_REMOTE_TARGET,
"SCIC SDS Remote Device 0x%x io request 0x%x could not be completd on the port 0x%x failed with status %d.\n",
this_device, the_request, this_device->owning_port, status
));
}
}
return status;
}
