Searched refs:IPV6_MMTU (Results 1 – 9 of 9) sorted by relevance
272 #define IPV6_MMTU 1280 /* minimal MTU and reassembly. 1024 + 256 */ macro
264 if (inp->inp_af == AF_INET6 && rt->rt_rmx.rmx_mtu < IPV6_MMTU) { in tcp_segsize()270 size = IPV6_MMTU - hdrlen - sizeof(struct ip6_frag); in tcp_segsize()296 size = tp->t_mtudisc ? ifp->if_mtu : IPV6_MMTU; in tcp_segsize()
255 tmp->phymtu = IPV6_MMTU; in getconfig()258 __func__, intface, IPV6_MMTU); in getconfig()502 else if (tmp->linkmtu < IPV6_MMTU || tmp->linkmtu > tmp->phymtu) { in getconfig()507 IPV6_MMTU, tmp->phymtu); in getconfig()
730 if (mtu > IPV6_MMTU) { in ip6_output()732 mtu = IPV6_MMTU; in ip6_output()734 mtu = IPV6_MMTU; in ip6_output()738 mtu = IPV6_MMTU; in ip6_output()883 if (mtu < IPV6_MMTU) { in ip6_output()1261 else if (mtu < IPV6_MMTU) { in ip6_getpmtu()1271 mtu = IPV6_MMTU; in ip6_getpmtu()
1138 if (__predict_false(mtu < IPV6_MMTU - sizeof(struct ip6_frag))) { in icmp6_mtudisc_update()1144 mtu = IPV6_MMTU - sizeof(struct ip6_frag); in icmp6_mtudisc_update()2518 if (m && IPV6_MMTU >= MHLEN) { in icmp6_redirect_output()2519 #if IPV6_MMTU >= MCLBYTES in icmp6_redirect_output()2520 MEXTMALLOC(m, IPV6_MMTU, M_NOWAIT); in icmp6_redirect_output()2531 maxlen = uimin(IPV6_MMTU, maxlen); in icmp6_redirect_output()
584 if (ifp->if_mtu < IPV6_MMTU) { in in6_ifattach()
1598 if (mb_copy->m_pkthdr.len <= ifp->if_mtu || ifp->if_mtu < IPV6_MMTU) { in phyint_send()
998 xtra = MIN(xtra, IPV6_MMTU - iclen); in ipf_send_icmp_err()
1946 if (mtuctl->ip6m_mtu < IPV6_MMTU) in get_pathmtu()