BOOLEAN
WdInterruptHandler(
  IN  PVOID ServiceContext
  );

Routine Description:

    This is the interrupt handler which is registered with the operating
    system. Only one interrupt is handled at one time, even if several
    are pending (i.e. transmit complete and receive).

Arguments:

    ServiceContext - pointer to the adapter object

Return Value:

    TRUE, if the DPC is to be executed, otherwise FALSE.