Lines Matching refs:udp
90 #include <netinet/udp.h>
144 // strip the udp header that's encapsulating ESP
204 // expect udp-encap and esp packets only
427 // offset includes the outer ip and udp header lengths.
432 "IPv4 ESP input: invalid udp encapsulated ESP packet length \n"));
649 struct udphdr *udp;
666 udp = (struct udphdr *)(void *)(((u_int8_t *)ip) + off);
670 sav->natt_encapsulated_src_port = udp->uh_sport;
671 } else if (sav->natt_encapsulated_src_port != udp->uh_sport) { /* something wrong */
677 udp->uh_sport = htons(sav->remote_ike_port);
678 udp->uh_sum = 0;