xref: /minix3/sys/netinet/tcpip.h (revision 37274f3cdbc3af02276b244b5057910ba92f7082)
1*37274f3cSDavid van Moolenbroek /*	$NetBSD: tcpip.h,v 1.11 2007/12/25 18:33:47 perry Exp $	*/
2*37274f3cSDavid van Moolenbroek 
3*37274f3cSDavid van Moolenbroek /*
4*37274f3cSDavid van Moolenbroek  * Copyright (c) 1982, 1986, 1993
5*37274f3cSDavid van Moolenbroek  *	The Regents of the University of California.  All rights reserved.
6*37274f3cSDavid van Moolenbroek  *
7*37274f3cSDavid van Moolenbroek  * Redistribution and use in source and binary forms, with or without
8*37274f3cSDavid van Moolenbroek  * modification, are permitted provided that the following conditions
9*37274f3cSDavid van Moolenbroek  * are met:
10*37274f3cSDavid van Moolenbroek  * 1. Redistributions of source code must retain the above copyright
11*37274f3cSDavid van Moolenbroek  *    notice, this list of conditions and the following disclaimer.
12*37274f3cSDavid van Moolenbroek  * 2. Redistributions in binary form must reproduce the above copyright
13*37274f3cSDavid van Moolenbroek  *    notice, this list of conditions and the following disclaimer in the
14*37274f3cSDavid van Moolenbroek  *    documentation and/or other materials provided with the distribution.
15*37274f3cSDavid van Moolenbroek  * 3. Neither the name of the University nor the names of its contributors
16*37274f3cSDavid van Moolenbroek  *    may be used to endorse or promote products derived from this software
17*37274f3cSDavid van Moolenbroek  *    without specific prior written permission.
18*37274f3cSDavid van Moolenbroek  *
19*37274f3cSDavid van Moolenbroek  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*37274f3cSDavid van Moolenbroek  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*37274f3cSDavid van Moolenbroek  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*37274f3cSDavid van Moolenbroek  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*37274f3cSDavid van Moolenbroek  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*37274f3cSDavid van Moolenbroek  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*37274f3cSDavid van Moolenbroek  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*37274f3cSDavid van Moolenbroek  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*37274f3cSDavid van Moolenbroek  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*37274f3cSDavid van Moolenbroek  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*37274f3cSDavid van Moolenbroek  * SUCH DAMAGE.
30*37274f3cSDavid van Moolenbroek  *
31*37274f3cSDavid van Moolenbroek  *	@(#)tcpip.h	8.1 (Berkeley) 6/10/93
32*37274f3cSDavid van Moolenbroek  */
33*37274f3cSDavid van Moolenbroek 
34*37274f3cSDavid van Moolenbroek #ifndef _NETINET_TCPIP_H_
35*37274f3cSDavid van Moolenbroek #define _NETINET_TCPIP_H_
36*37274f3cSDavid van Moolenbroek 
37*37274f3cSDavid van Moolenbroek /*
38*37274f3cSDavid van Moolenbroek  * Tcp+ip header, after ip options removed.
39*37274f3cSDavid van Moolenbroek  */
40*37274f3cSDavid van Moolenbroek struct tcpiphdr {
41*37274f3cSDavid van Moolenbroek 	struct 	ipovly ti_i;		/* overlaid ip structure */
42*37274f3cSDavid van Moolenbroek 	struct	tcphdr ti_t;		/* tcp header */
43*37274f3cSDavid van Moolenbroek } __packed;
44*37274f3cSDavid van Moolenbroek #define	ti_x1		ti_i.ih_x1
45*37274f3cSDavid van Moolenbroek #define	ti_pr		ti_i.ih_pr
46*37274f3cSDavid van Moolenbroek #define	ti_len		ti_i.ih_len
47*37274f3cSDavid van Moolenbroek #define	ti_src		ti_i.ih_src
48*37274f3cSDavid van Moolenbroek #define	ti_dst		ti_i.ih_dst
49*37274f3cSDavid van Moolenbroek #define	ti_sport	ti_t.th_sport
50*37274f3cSDavid van Moolenbroek #define	ti_dport	ti_t.th_dport
51*37274f3cSDavid van Moolenbroek #define	ti_seq		ti_t.th_seq
52*37274f3cSDavid van Moolenbroek #define	ti_ack		ti_t.th_ack
53*37274f3cSDavid van Moolenbroek #define	ti_x2		ti_t.th_x2
54*37274f3cSDavid van Moolenbroek #define	ti_off		ti_t.th_off
55*37274f3cSDavid van Moolenbroek #define	ti_flags	ti_t.th_flags
56*37274f3cSDavid van Moolenbroek #define	ti_win		ti_t.th_win
57*37274f3cSDavid van Moolenbroek #define	ti_sum		ti_t.th_sum
58*37274f3cSDavid van Moolenbroek #define	ti_urp		ti_t.th_urp
59*37274f3cSDavid van Moolenbroek 
60*37274f3cSDavid van Moolenbroek #endif /* !_NETINET_TCPIP_H_ */
61