MAX_MTU
if (mtu > MAX_MTU)
if (v32 < 46 || v32 > MAX_MTU) {
mac_prop_info_set_range_uint32(ph, 46, MAX_MTU);
if (new_mtu < MIN_MTU || new_mtu > MAX_MTU) {
mac_prop_info_set_range_uint32(prh, MIN_MTU, MAX_MTU);
MIN_MTU, MAX_MTU, DEFAULT_MTU);
MIN_MTU, MAX_MTU, DEFAULT_MTU);
MAX_MTU);