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1.1 root 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: /*
37: * Tcp+ip header, after ip options removed.
38: */
39: struct tcpiphdr {
40: struct ipovly ti_i; /* overlaid ip structure */
41: struct tcphdr ti_t; /* tcp header */
42: };
43: #define ti_next ti_i.ih_next
44: #define ti_prev ti_i.ih_prev
45: #define ti_x1 ti_i.ih_x1
46: #define ti_pr ti_i.ih_pr
47: #define ti_len ti_i.ih_len
48: #define ti_src ti_i.ih_src
49: #define ti_dst ti_i.ih_dst
50: #define ti_sport ti_t.th_sport
51: #define ti_dport ti_t.th_dport
52: #define ti_seq ti_t.th_seq
53: #define ti_ack ti_t.th_ack
54: #define ti_x2 ti_t.th_x2
55: #define ti_off ti_t.th_off
56: #define ti_flags ti_t.th_flags
57: #define ti_win ti_t.th_win
58: #define ti_sum ti_t.th_sum
59: #define ti_urp ti_t.th_urp
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