IFM_50G_KR4
case IFM_50G_KR4:
BNXT_IFMEDIA_ADD(supported_NRZ_speeds, SPEEDS_50GB, IFM_50G_KR4);
.subtype = IFM_50G_KR4,
{ IFM_50G_KR4, "50GBase-KR4" }, \
{ IFM_ETHER | IFM_50G_KR4, IF_Gbps(50ULL) }, \