1/* $OpenBSD: tcp_debug.h,v 1.11 2018/05/10 13:30:25 bluhm Exp $ */
2/* $NetBSD: tcp_debug.h,v 1.5 1994/06/29 06:38:38 cgd Exp $ */
3
4/*
5 * Copyright (c) 1982, 1986, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
33 */
34
35#ifndef _NETINET_TCP_DEBUG_H_
36#define _NETINET_TCP_DEBUG_H_
37
38/*
39 * Tcp+ip header, after ip options removed.
40 */
41struct tcpiphdr {
42 struct ipovly ti_i; /* overlaid ip structure */
43 struct tcphdr ti_t; /* tcp header */
44};
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
60
61struct tcpipv6hdr {
62 struct ip6_hdr ti6_i;
63 struct tcphdr ti6_t;
64};
65
66#define ti6_src ti6_i.ip6_src
67#define ti6_dst ti6_i.ip6_dst
68#define ti6_plen ti6_i.ip6_plen
69#define ti6_sport ti6_t.th_sport
70#define ti6_dport ti6_t.th_dport
71#define ti6_seq ti6_t.th_seq
72#define ti6_ack ti6_t.th_ack
73#define ti6_x2 ti6_t.th_x2
74#define ti6_off ti6_t.th_off
75#define ti6_flags ti6_t.th_flags
76#define ti6_win ti6_t.th_win
77#define ti6_sum ti6_t.th_sum
78#define ti6_urp ti6_t.th_urp
79
80struct tcp_debug {
81 uint32_t td_time;
82 short td_act;
83 short td_ostate;
84 caddr_t td_tcb;
85 struct tcpiphdr td_ti;
86 struct tcpipv6hdr td_ti6;
87 short td_req;
88 struct tcpcb td_cb;
89};
90
91#define TA_INPUT 0
92#define TA_OUTPUT 1
93#define TA_USER 2
94#define TA_RESPOND 3
95#define TA_DROP 4
96#define TA_TIMER 5
97
98#ifdef TANAMES
99const char *tanames[] =
100 { "input", "output", "user", "respond", "drop", "timer" };
101#endif /* TANAMES */
102
103#define TCP_NDEBUG 100
104extern struct tcp_debug tcp_debug[];
105extern int tcp_debx;
106#endif /* _NETINET_TCP_DEBUG_H_ */