Lines Matching defs:mtu
157 * type of "mtu": rt_rmx.rmx_mtu is u_long, ifnet.ifr_mtu is int, and
179 u_long mtu;
848 mtu = ro_pmtu->ro_rt->rt_rmx.rmx_mtu;
849 if (mtu > ifmtu || mtu == 0) {
861 mtu = ifmtu;
863 ro_pmtu->ro_rt->rt_rmx.rmx_mtu = mtu; /* XXX */
866 mtu = IN6_LINKMTU(ifp);
870 * advanced API (IPV6_USE_MIN_MTU) overrides mtu setting
872 if ((flags & IPV6_MINMTU) != 0 && mtu > IPV6_MMTU)
873 mtu = IPV6_MMTU;
979 if (tlen <= mtu
1009 } else if (mtu < IPV6_MMTU) {
1033 if (mtu > IPV6_MAXPACKET)
1034 mtu = IPV6_MAXPACKET;
1036 len = (mtu - hlen - sizeof(struct ip6_frag)) & ~7;