IPV6_MMTU
if (mtuctl.ip6m_mtu < IPV6_MMTU)
ifp->if_mtu = IPV6_MMTU;
if (mtu < IPV6_MMTU)
mtu = IPV6_MMTU;
return (IPV6_MMTU);
if (mtu < IPV6_MMTU)
#if IPV6_MMTU >= MCLBYTES
maxlen = min(IPV6_MMTU, maxlen);
if (mb_copy->m_pkthdr.len <= linkmtu || linkmtu < IPV6_MMTU) {
if (mtu < IPV6_MMTU) {
if (mtu > IPV6_MMTU) {
mtu = IPV6_MMTU;
mtu = IPV6_MMTU;
mtu = IPV6_MMTU;
if (ND.linkmtu < IPV6_MMTU ||
if (omaxmtu >= IPV6_MMTU && ndi->nd_maxmtu < IPV6_MMTU) {
if (mtu < IPV6_MMTU) {
xtra = MIN(xtra, IPV6_MMTU - iclen);
if (mtu < IPV6_MMTU) {
mtu = max(IPV6_MMTU, ntohs(icmp->icmp_nextmtu) + 20);
else if (rai->rai_linkmtu < IPV6_MMTU ||
IPV6_MMTU, ifi->ifi_phymtu);
IPV6_MMTU);
ifi->ifi_phymtu = IPV6_MMTU;