1 /*!\file netinet/tcpip.h
2 * TCP header definitions.
6 * Copyright (c) 1982, 1986, 1993
7 * The Regents of the University of California. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * @(#)tcpip.h 8.1 (Berkeley) 6/10/93
38 * $Id: tcpip.h,v 1.4 1995/02/08 20:18:48 wollman Exp $
41 #ifndef __NETINET_TCPIP_H
42 #define __NETINET_TCPIP_H
44 #include <sys/packon.h>
47 * Tcp+ip header, after ip options removed.
50 struct ipovly ti_i; /* overlaid ip structure */
51 struct tcphdr ti_t; /* tcp header */
56 * Tcp+ip header, after ip options removed but including TCP options.
58 struct full_tcpiphdr {
59 struct ipovly ti_i; /* overlaid ip structure */
60 struct tcphdr ti_t; /* tcp header */
61 char ti_o[TCP_MAXOLEN]; /* space for tcp options */
65 #include <sys/packoff.h>
67 #define ti_next ti_i.ih_next
68 #define ti_prev ti_i.ih_prev
69 #define ti_x1 ti_i.ih_x1
70 #define ti_pr ti_i.ih_pr
71 #define ti_len ti_i.ih_len
72 #define ti_src ti_i.ih_src
73 #define ti_dst ti_i.ih_dst
74 #define ti_sport ti_t.th_sport
75 #define ti_dport ti_t.th_dport
76 #define ti_seq ti_t.th_seq
77 #define ti_ack ti_t.th_ack
78 #define ti_x2 ti_t.th_x2
79 #define ti_off ti_t.th_off
80 #define ti_flags ti_t.th_flags
81 #define ti_win ti_t.th_win
82 #define ti_sum ti_t.th_sum
83 #define ti_urp ti_t.th_urp