/**
* @brief default NPE event processing callback
*
* @param npeID ID of the NPE that generated the event
* @param msg NPE message (encapsulated event)
*
* Creates an event object on the Ethernet event processor queue
* and signals the new event by incrementing the event queue semaphore.
* Events are processed by @ref ixEthDBEventProcessorLoop() which runs
* at user level.
*
* @see ixEthDBEventProcessorLoop()
*
* @warning do not call directly
*
* @internal
*/
IX_ETH_DB_PUBLIC
void ixEthDBNPEEventCallback(IxNpeMhNpeId npeID, IxNpeMhMessage msg)
{
PortEvent *local_event;
IX_ETH_DB_IRQ_EVENTS_TRACE("DB: (Events) new event received by processor callback from port %d, id 0x%X\n", IX_ETH_DB_NPE_TO_PORT_ID(npeID), NPE_MSG_ID(msg), 0, 0, 0, 0);
if (CAN_ENQUEUE(&eventQueue))
{
TEST_FIXTURE_LOCK_EVENT_QUEUE;
local_event = QUEUE_HEAD(&eventQueue);
/* create event structure on queue */
local_event->eventType = NPE_MSG_ID(msg);
local_event->portID = IX_ETH_DB_NPE_TO_PORT_ID(npeID);
/* update queue */
PUSH_UPDATE_QUEUE(&eventQueue);
TEST_FIXTURE_UNLOCK_EVENT_QUEUE;
IX_ETH_DB_IRQ_EVENTS_TRACE("DB: (Events) Waking up main processor loop...\n", 0, 0, 0, 0, 0, 0);
/* increment event queue semaphore */
ixOsalSemaphorePost(&eventQueueSemaphore);
}
else
{
IX_ETH_DB_IRQ_EVENTS_TRACE("DB: (Events) Warning: could not enqueue event (overflow)\n", 0, 0, 0, 0, 0, 0);
}
}
/**
* @brief general-purpose NPE callback function
*
* @param npeID NPE ID
* @param msg NPE message
*
* This function will unblock the caller by unlocking
* the npeAckLock mutex defined for each NPE port
*
* @internal
*/
IX_ETH_DB_PUBLIC
void ixEthDBNpeMsgAck(IxNpeMhNpeId npeID, IxNpeMhMessage msg)
{
IxEthDBPortId portID = IX_ETH_DB_NPE_TO_PORT_ID(npeID);
PortInfo *portInfo;
if (portID >= IX_ETH_DB_NUMBER_OF_PORTS)
{
/* invalid port */
return;
}
if (ixEthDBPortDefinitions[portID].type != IX_ETH_NPE)
{
/* not an NPE */
return;
}
portInfo = &ixEthDBPortInfo[portID];
ixOsalMutexUnlock(&portInfo->npeAckLock);
}
