bsd/netinet/tcp_input.c

122 struct tcphdr tcp_savetcp;
290 static void tcp_dooptions(struct tcpcb *, u_char *, int, struct tcphdr *,
293 	    struct tcphdr *, struct mbuf *, int);
294 static int	 tcp_reass(struct tcpcb *, struct tcphdr *, int *,
360 static void tcp_newreno_partial_ack(struct tcpcb *tp, struct tcphdr *th);
514 	register struct tcphdr *th;
768 	IP6_EXTHDR_CHECK(m, *offp, sizeof(struct tcphdr), return IPPROTO_DONE);
1085 	register struct tcphdr *th;
1163 		th = (struct tcphdr *)(void *)((caddr_t)ip6 + off0);
1225 			struct tcphdr *, th);
1254 	th = (struct tcphdr *)(void *)((caddr_t)ip + off0);
1317 		struct ip *, ip, struct tcpcb *, NULL, struct tcphdr *, th);
1330 	if (off < sizeof (struct tcphdr) || off > tlen) {
1339 	if (off > sizeof (struct tcphdr)) {
1344 			th = (struct tcphdr *)(void *)((caddr_t)ip6 + off0);
1355 				th = (struct tcphdr *)(void *)((caddr_t)ip + off0);
1358 		optlen = off - sizeof (struct tcphdr);
2284 						struct tcpcb *, tp, struct tcphdr *, th,
2315 					struct tcpcb *, tp, struct tcphdr *, th,
3174 			(void) tcp_reass(tp, (struct tcphdr *)0, &tlen,
3256 						struct tcpcb *, tp, struct tcphdr *, th,
3304 							struct tcpcb *, tp, struct tcphdr *, th,
3318 						struct tcpcb *, tp, struct tcphdr *, th,
3338 					struct tcpcb *, tp, struct tcphdr *, th,
3347 					struct tcpcb *, tp, struct tcphdr *, th,
3408 				struct tcpcb *, tp, struct tcphdr *, th,
3462 					struct tcpcb *, tp, struct tcphdr *, th,
3480 				struct tcpcb *, tp, struct tcphdr *, th,
4019 	struct tcphdr *th;
4124 	struct tcphdr *th;
4364 	min_protoh = isipv6 ? sizeof (struct ip6_hdr) + sizeof (struct tcphdr)
4561 		struct tcphdr *, NULL, int32_t, TCP_CC_CWND_INIT);
4583 	min_protoh = isipv6 ? sizeof (struct ip6_hdr) + sizeof (struct tcphdr)
4632 	struct tcphdr *th;
4852 			struct tcpcb *, tp, struct tcphdr *, NULL,