tcpip.h revision 50477 
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 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)tcpip.h	8.1 (Berkeley) 6/10/93
34 * $FreeBSD: head/sys/netinet/tcpip.h 50477 1999-08-28 01:08:13Z peter $
35 */
36
37#ifndef _NETINET_TCPIP_H_
38#define _NETINET_TCPIP_H_
39
40/*
41 * Tcp+ip header, after ip options removed.
42 */
43struct tcpiphdr {
44	struct 	ipovly ti_i;		/* overlaid ip structure */
45	struct	tcphdr ti_t;		/* tcp header */
46};
47#ifdef notyet
48/*
49 * Tcp+ip header, after ip options removed but including TCP options.
50 */
51struct full_tcpiphdr {
52	struct 	ipovly ti_i;		/* overlaid ip structure */
53	struct	tcphdr ti_t;		/* tcp header */
54	char	ti_o[TCP_MAXOLEN];	/* space for tcp options */
55};
56#endif /* notyet */
57#define	ti_x1		ti_i.ih_x1
58#define	ti_pr		ti_i.ih_pr
59#define	ti_len		ti_i.ih_len
60#define	ti_src		ti_i.ih_src
61#define	ti_dst		ti_i.ih_dst
62#define	ti_sport	ti_t.th_sport
63#define	ti_dport	ti_t.th_dport
64#define	ti_seq		ti_t.th_seq
65#define	ti_ack		ti_t.th_ack
66#define	ti_x2		ti_t.th_x2
67#define	ti_off		ti_t.th_off
68#define	ti_flags	ti_t.th_flags
69#define	ti_win		ti_t.th_win
70#define	ti_sum		ti_t.th_sum
71#define	ti_urp		ti_t.th_urp
72
73#endif
74