tcpip.h revision 1.2 
1/*
2 * Copyright (c) 1982, 1986 Regents of the University of California.
3 * 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	7.4 (Berkeley) 6/28/90
34 */
35
36#ifndef _NETINET_TCPIP_H_
37#define _NETINET_TCPIP_H_
38
39/*
40 * Tcp+ip header, after ip options removed.
41 */
42struct tcpiphdr {
43	struct 	ipovly ti_i;		/* overlaid ip structure */
44	struct	tcphdr ti_t;		/* tcp header */
45};
46#define	ti_next		ti_i.ih_next
47#define	ti_prev		ti_i.ih_prev
48#define	ti_x1		ti_i.ih_x1
49#define	ti_pr		ti_i.ih_pr
50#define	ti_len		ti_i.ih_len
51#define	ti_src		ti_i.ih_src
52#define	ti_dst		ti_i.ih_dst
53#define	ti_sport	ti_t.th_sport
54#define	ti_dport	ti_t.th_dport
55#define	ti_seq		ti_t.th_seq
56#define	ti_ack		ti_t.th_ack
57#define	ti_x2		ti_t.th_x2
58#define	ti_off		ti_t.th_off
59#define	ti_flags	ti_t.th_flags
60#define	ti_win		ti_t.th_win
61#define	ti_sum		ti_t.th_sum
62#define	ti_urp		ti_t.th_urp
63
64#endif /* !_NETINET_TCPIP_H_ */
65