IbmVethMcastReceptionModifyBit   23 drivers/net/ethernet/ibm/ibmveth.h #define IbmVethMcastEnableRecv       (IbmVethMcastReceptionModifyBit | IbmVethMcastReceptionEnableBit)
IbmVethMcastReceptionModifyBit   24 drivers/net/ethernet/ibm/ibmveth.h #define IbmVethMcastDisableRecv      (IbmVethMcastReceptionModifyBit)