VR_CMD_FULLDUPLEX 560 dev/pci/if_vr.c VR_SETBIT16(sc, VR_COMMAND, VR_CMD_FULLDUPLEX); VR_CMD_FULLDUPLEX 562 dev/pci/if_vr.c VR_CLRBIT16(sc, VR_COMMAND, VR_CMD_FULLDUPLEX);