Lines Matching refs:pmtu
1141 old_mtu >= rth->u.dst.pmtu && in ip_rt_frag_needed()
1147 if (mtu <= rth->u.dst.pmtu) { in ip_rt_frag_needed()
1148 if (mtu < rth->u.dst.pmtu) { in ip_rt_frag_needed()
1155 rth->u.dst.pmtu = mtu; in ip_rt_frag_needed()
1170 if (dst->pmtu > mtu && mtu >= 68 && in ip_rt_update_pmtu()
1176 dst->pmtu = mtu; in ip_rt_update_pmtu()
1276 rt->u.dst.pmtu = rt->u.dst.dev->mtu; in rt_set_nexthop()
1279 rt->u.dst.pmtu > 576) in rt_set_nexthop()
1280 rt->u.dst.pmtu = 576; in rt_set_nexthop()
1286 rt->u.dst.pmtu = rt->u.dst.dev->mtu; in rt_set_nexthop()
1288 if (rt->u.dst.pmtu > IP_MAX_MTU) in rt_set_nexthop()
1289 rt->u.dst.pmtu = IP_MAX_MTU; in rt_set_nexthop()