ip_rt_min_pmtu    127 net/ipv4/route.c static u32 ip_rt_min_pmtu __read_mostly		= 512 + 20 + 20;
ip_rt_min_pmtu   1025 net/ipv4/route.c 	if (mtu < ip_rt_min_pmtu) {
ip_rt_min_pmtu   1027 net/ipv4/route.c 		mtu = min(old_mtu, ip_rt_min_pmtu);
ip_rt_min_pmtu   3337 net/ipv4/route.c 		.data		= &ip_rt_min_pmtu,