1/* $NetBSD: tcp_debug.h,v 1.21 2021/02/03 18:13:13 roy Exp $ */
2
3/*
4 * Copyright (c) 1982, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
32 */
33
34#ifndef _NETINET_TCP_DEBUG_H_
35#define _NETINET_TCP_DEBUG_H_
36
37#if defined(_KERNEL_OPT)
38#include "opt_inet.h"
39#endif
40
41struct tcp_debug {
42 n_time td_time;
43 short td_act;
44 short td_ostate;
45 void * td_tcb;
46 int td_family;
47 struct {
48 struct ip ip4;
49 struct tcphdr th;
50 } __packed td_ti; /* XXX is __packed needed here? */
51 struct {
52#ifdef INET6
53 struct ip6_hdr ip6;
54#else
55 u_char ip6_dummy[40]; /* just to keep struct align/size */
56#endif
57 struct tcphdr th;
58 } td_ti6;
59 short td_req;
60 struct tcpcb td_cb;
61};
62
63#define TA_INPUT 0
64#define TA_OUTPUT 1
65#define TA_USER 2
66#define TA_RESPOND 3
67#define TA_DROP 4
68
69#ifdef TANAMES
70const char *tanames[] =
71 { "input", "output", "user", "respond", "drop" };
72#endif
73
74#ifndef TCP_NDEBUG
75#define TCP_NDEBUG 100
76#endif
77
78#endif /* !_NETINET_TCP_DEBUG_H_ */