IN  tLOWERCONNECTION    *pLowerConn,
  IN  ULONG               Length,
  OUT PVOID               *ppIrp

Routine Description:

    This routine gets an Irp to be used to receive data and hooks the indication
    Mdl to it, so we can accumulate at least 128 bytes of data for the client
    before we indicate.


Return Value:

    NTSTATUS - Status of receive operation