IFM_100G_KR4
[MCX_ETHER_CAP_100G_KR4] = { IFM_100G_KR4, IF_Gbps(100) },
{ IFM_ETHER | IFM_100G_KR4 | IFM_FDX, "100GBASE-KR4" }, \
{ IFM_ETHER | IFM_100G_KR4, IF_Gbps(100) }, \