1/*-
2 * Copyright (c) 1982, 1986, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)tcpip.h	8.1 (Berkeley) 6/10/93
30 * $FreeBSD$
31 */
32
33#ifndef _NETINET_TCPIP_H_
34#define _NETINET_TCPIP_H_
35
36/*
37 * Tcp+ip header, after ip options removed.
38 */
39struct tcpiphdr {
40	struct	ipovly ti_i;		/* overlaid ip structure */
41	struct	tcphdr ti_t;		/* tcp header */
42};
43#define	ti_x1		ti_i.ih_x1
44#define	ti_pr		ti_i.ih_pr
45#define	ti_len		ti_i.ih_len
46#define	ti_src		ti_i.ih_src
47#define	ti_dst		ti_i.ih_dst
48#define	ti_sport	ti_t.th_sport
49#define	ti_dport	ti_t.th_dport
50#define	ti_seq		ti_t.th_seq
51#define	ti_ack		ti_t.th_ack
52#define	ti_x2		ti_t.th_x2
53#define	ti_off		ti_t.th_off
54#define	ti_flags	ti_t.th_flags
55#define	ti_win		ti_t.th_win
56#define	ti_sum		ti_t.th_sum
57#define	ti_urp		ti_t.th_urp
58
59#endif
60