BGX_XCAST_BCAST_ACCEPT
mode = BGX_XCAST_BCAST_ACCEPT | BGX_XCAST_MCAST_ACCEPT;
mode |= BGX_XCAST_BCAST_ACCEPT;
if (mode & BGX_XCAST_BCAST_ACCEPT)
(BGX_XCAST_BCAST_ACCEPT | BGX_XCAST_MCAST_ACCEPT));