NDIS_STATUS NDIS_API PacketReset(POPEN_INSTANCE pOpen)
{
// reset the protocol
PLIST_ENTRY ResetListEntry;
NDIS_STATUS Status;
// Acquire request element from list
NdisAllocateSpinLock(&pOpen->RequestSpinLock);
if (IsListEmpty(&pOpen->RequestList)) {
NdisReleaseSpinLock(&pOpen->RequestSpinLock);
return NDIS_STATUS_RESOURCES;
}
ResetListEntry = RemoveHeadList(&pOpen->RequestList);
NdisReleaseSpinLock(&pOpen->RequestSpinLock);
// Insert Reset IRP into Request Queue
NdisAcquireSpinLock(&pOpen->ResetSpinLock);
InsertTailList(&pOpen->ResetIrpList, ResetListEntry);
NdisReleaseSpinLock(&pOpen->ResetSpinLock);
// Reset the adapter
NdisReset(&Status, pOpen->AdapterHandle);
if (Status != NDIS_STATUS_PENDING)
PacketResetComplete(pOpen, Status);
return Status;
}
/************************************************************
Start the reset of a instance of the driver
************************************************************/
VOID
PacketReset( PNDIS_STATUS pStatus,
POPEN_INSTANCE pOpen )
{
PLIST_ENTRY ResetListEntry;
TRACE_ENTER( "PacketReset" );
NdisAcquireSpinLock( &pOpen->RequestSpinLock );
ResetListEntry = PacketRemoveHeadList( &pOpen->RequestList );
NdisReleaseSpinLock( &pOpen->RequestSpinLock );
if ( ResetListEntry == NULL )
{
*pStatus = NDIS_STATUS_RESOURCES;
TRACE_LEAVE( "PacketReset" );
return;
}
NdisAcquireSpinLock( &pOpen->ResetSpinLock );
InsertTailList( &pOpen->ResetIrpList, ResetListEntry );
NdisReleaseSpinLock( &pOpen->ResetSpinLock );
/*Call NDIS to reset the adapter*/
NdisReset( pStatus, pOpen->AdapterHandle );
if ( *pStatus != NDIS_STATUS_PENDING )
{
/*synchronous reset of the adapter*/
PacketResetComplete( pOpen, *pStatus );
}
TRACE_LEAVE( "PacketReset" );
return;
}
/*
* Function called to reset the adapter
*
*/
BOOL PKTReset (POPEN_INSTANCE pOI)
{
NDIS_STATUS Status;
// Call NDIS to reset the adapter
NdisReset (&Status, pOI->AdapterHandle);
if (Status == NDIS_STATUS_PENDING) {
SuspendExecution (pOI);
} else {
PacketResetComplete (pOI, Status);
}
if (Status != NDIS_STATUS_SUCCESS) {
return FALSE;
}
return TRUE;
}