/**
* @brief This handler is currently solely used by smp remote device for
* discovering.
*
* @param[in] remote_device This parameter specifies the remote device
* object on which the user is attempting to perform a complete high
* priority IO operation.
* @param[in] io_request This parameter specifies the high priority IO request
* to be completed.
*
* @return SCI_STATUS indicate whether the io complete successfully.
*/
SCI_STATUS
scif_sas_remote_device_ready_task_management_complete_high_priority_io_handler(
SCI_BASE_REMOTE_DEVICE_T * remote_device,
SCI_BASE_REQUEST_T * io_request,
void * response_data,
SCI_IO_STATUS completion_status
)
{
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
remote_device;
SCIF_SAS_REQUEST_T * fw_request = (SCIF_SAS_REQUEST_T*) io_request;
SCI_STATUS status = SCI_SUCCESS;
SCIC_TRANSPORT_PROTOCOL protocol;
SCIF_LOG_TRACE((
sci_base_object_get_logger(remote_device),
SCIF_LOG_OBJECT_REMOTE_DEVICE | SCIF_LOG_OBJECT_IO_REQUEST,
"scif_sas_remote_device_ready_task_management_complete_high_priority_io_handler(0x%x, 0x%x, 0x%x, 0x%x) enter\n",
remote_device, io_request, response_data, completion_status
));
fw_device->request_count--;
// we are back to ready operational sub state here.
sci_base_state_machine_change_state(
&fw_device->ready_substate_machine,
SCIF_SAS_REMOTE_DEVICE_READY_SUBSTATE_OPERATIONAL
);
protocol = scic_io_request_get_protocol(fw_request->core_object);
// If this request was an SMP initiator request we created, then
// decode the response.
if (protocol == SCIC_SMP_PROTOCOL)
{
if (completion_status != SCI_IO_FAILURE_TERMINATED)
{
status = scif_sas_smp_remote_device_decode_smp_response(
fw_device, fw_request, response_data, completion_status
);
}
else
scif_sas_smp_remote_device_terminated_request_handler(fw_device, fw_request);
}
else
{
// Currently, there are only internal SMP requests. So, default work
// is simply to clean up the internal request.
if (fw_request->is_internal == TRUE)
{
scif_sas_internal_io_request_complete(
fw_device->domain->controller,
(SCIF_SAS_INTERNAL_IO_REQUEST_T *)fw_request,
SCI_SUCCESS
);
}
}
return status;
}
/**
* @brief This method searches the domain's request list and counts outstanding
* smp IOs.
*
* @param[in] fw_domain The domain that its request list is to be searched.
*
* @return U8 The possible return value of this routine is 0 or 1.
*/
U8 scif_sas_domain_get_smp_request_count(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_FAST_LIST_ELEMENT_T * element = fw_domain->request_list.list_head;
SCIF_SAS_REQUEST_T * request = NULL;
U8 count = 0;
SCIC_TRANSPORT_PROTOCOL protocol;
// Cycle through the fast list of IO requests. Terminate each
// outstanding requests that matches the criteria supplied by the
// caller.
while (element != NULL)
{
request = (SCIF_SAS_REQUEST_T*) sci_fast_list_get_object(element);
// The current element may be deleted from the list becasue of
// IO completion so advance to the next element early
element = sci_fast_list_get_next(element);
protocol = scic_io_request_get_protocol(request->core_object);
if ( protocol == SCIC_SMP_PROTOCOL)
count++;
}
return count;
}
// ----------------------------------------------------------------------------
U32 scif_io_request_get_number_of_bytes_transferred(
SCI_IO_REQUEST_HANDLE_T scif_io_request
)
{
SCIF_SAS_IO_REQUEST_T * fw_request = (SCIF_SAS_IO_REQUEST_T*) scif_io_request;
if(scic_io_request_get_protocol(scif_io_request_get_scic_handle(scif_io_request))
== SCIC_STP_PROTOCOL)
{
U16 sati_data_bytes_set =
sati_get_number_data_bytes_set(&(fw_request->parent.stp.sequence));
if (sati_data_bytes_set != 0)
return sati_data_bytes_set;
else
{
#if !defined(DISABLE_ATAPI)
U8 sat_protocol = fw_request->parent.stp.sequence.protocol;
if ( sat_protocol & SAT_PROTOCOL_PACKET)
return
scif_sas_stp_packet_io_request_get_number_of_bytes_transferred(fw_request);
else
#endif
return scic_io_request_get_number_of_bytes_transferred(
scif_io_request_get_scic_handle(scif_io_request));
}
}
else
{
return scic_io_request_get_number_of_bytes_transferred(
scif_io_request_get_scic_handle(scif_io_request));
}
}
