MAC_VER_8168B_B
if (rgep->chipid.mac_ver == MAC_VER_8168B_B ||
case MAC_VER_8168B_B:
if (chip->mac_ver == MAC_VER_8168B_B ||
chip->mac_ver == MAC_VER_8168B_B) {
case MAC_VER_8168B_B: