Lines Matching defs:mtu
473 int mtu;
479 mtu = ntohs(icp->icmp_nextmtu);
480 if (!mtu)
481 mtu = ip_next_mtu(rt->rt_rmx.rmx_mtu,
487 mtu);
489 if (mtu < max(296, (tcp_minmss + sizeof(struct tcpiphdr)))) {
493 } else if (rt->rt_rmx.rmx_mtu > mtu) {
494 rt->rt_rmx.rmx_mtu = mtu;
880 ip_next_mtu(int mtu, int dir)
889 if (mtu >= mtutab[i])
902 } else if(mtu > mtutab[i]) {