IFM_FULL_DUPLEX
(linkState->media & IFM_FULL_DUPLEX) ? "full" : "half");
linkState->media |= IFM_FULL_DUPLEX;
state->media = IFM_ETHER | IFM_FULL_DUPLEX
state->media = IFM_ETHER | IFM_FULL_DUPLEX;
| IFM_ETHER | IFM_FULL_DUPLEX | IFM_10G_T;
| (data->full_duplex ? IFM_FULL_DUPLEX : IFM_HALF_DUPLEX)
device->media |= IFM_FULL_DUPLEX;