1/* $NetBSD: tcpip.h,v 1.11 2007/12/25 18:33:47 perry Exp $ */
2
3/*
4 * Copyright (c) 1982, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)tcpip.h 8.1 (Berkeley) 6/10/93
32 */
33
34#ifndef _NETINET_TCPIP_H_
35#define _NETINET_TCPIP_H_
36
37/*
38 * Tcp+ip header, after ip options removed.
39 */
40struct tcpiphdr {
41 struct ipovly ti_i; /* overlaid ip structure */
42 struct tcphdr ti_t; /* tcp header */
43} __packed;
44#define ti_x1 ti_i.ih_x1
45#define ti_pr ti_i.ih_pr
46#define ti_len ti_i.ih_len
47#define ti_src ti_i.ih_src
48#define ti_dst ti_i.ih_dst
49#define ti_sport ti_t.th_sport
50#define ti_dport ti_t.th_dport
51#define ti_seq ti_t.th_seq
52#define ti_ack ti_t.th_ack
53#define ti_x2 ti_t.th_x2
54#define ti_off ti_t.th_off
55#define ti_flags ti_t.th_flags
56#define ti_win ti_t.th_win
57#define ti_sum ti_t.th_sum
58#define ti_urp ti_t.th_urp
59
60#endif /* !_NETINET_TCPIP_H_ */
61