UINT
EthNumberOfOpenFilterAddresses(
  IN  PETH_FILTER Filter,
  IN  NDIS_HANDLE NdisFilterHandle
  );

Routine Description:

	This routine counts the number of multicast addresses that a specific
	open has.

	NOTE: THIS ROUTINE ASSUMES THAT THE LOCK IS HELD.

Arguments:

	Filter - A pointer to the filter database.

	NdisFilterHandle - Pointer to open block.


Return Value:

	None.