1139823Simp/*- 21541Srgrimes * Copyright (c) 1982, 1986, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 4. Neither the name of the University nor the names of its contributors 141541Srgrimes * may be used to endorse or promote products derived from this software 151541Srgrimes * without specific prior written permission. 161541Srgrimes * 171541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271541Srgrimes * SUCH DAMAGE. 281541Srgrimes * 291541Srgrimes * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 3050477Speter * $FreeBSD$ 311541Srgrimes */ 321541Srgrimes 332169Spaul#ifndef _NETINET_TCPIP_H_ 342169Spaul#define _NETINET_TCPIP_H_ 352169Spaul 361541Srgrimes/* 371541Srgrimes * Tcp+ip header, after ip options removed. 381541Srgrimes */ 391541Srgrimesstruct tcpiphdr { 40133874Srwatson struct ipovly ti_i; /* overlaid ip structure */ 411541Srgrimes struct tcphdr ti_t; /* tcp header */ 421541Srgrimes}; 431541Srgrimes#define ti_x1 ti_i.ih_x1 441541Srgrimes#define ti_pr ti_i.ih_pr 451541Srgrimes#define ti_len ti_i.ih_len 461541Srgrimes#define ti_src ti_i.ih_src 471541Srgrimes#define ti_dst ti_i.ih_dst 481541Srgrimes#define ti_sport ti_t.th_sport 491541Srgrimes#define ti_dport ti_t.th_dport 501541Srgrimes#define ti_seq ti_t.th_seq 511541Srgrimes#define ti_ack ti_t.th_ack 521541Srgrimes#define ti_x2 ti_t.th_x2 531541Srgrimes#define ti_off ti_t.th_off 541541Srgrimes#define ti_flags ti_t.th_flags 551541Srgrimes#define ti_win ti_t.th_win 561541Srgrimes#define ti_sum ti_t.th_sum 571541Srgrimes#define ti_urp ti_t.th_urp 582169Spaul 592169Spaul#endif 60