Lines Matching defs:mtu
196 int mtu;
204 mtu = 0;
214 mtu = sav->esp_frag;
215 if (ntohs(ip->ip_len) <= mtu)
216 mtu = 0;
220 return mtu;
278 ipsecif4_fragout(struct ipsec_variant *var, int family, struct mbuf *m, int mtu)
292 if (mtu <= sizeof(struct ip)) {
297 error = ip_fragment(m, ifp, mtu - sizeof(struct ip));
375 int mtu;
433 mtu = ipsecif4_needfrag(m, sp->req);
434 if (mtu > 0)
435 return ipsecif4_fragout(var, family, m, mtu);
643 * Force fragmentation to minimum MTU to avoid path MTU discovery
645 * Trust outer MTU is large enough to send all packets
648 * path MTU discovery for encapsulated packets.
Indexes created Sat Sep 20 22:09:52 GMT 2025