xref: /dragonfly/sys/netinet/tcp_debug.h (revision 0ca59c34)
1 /*
2  * Copyright (c) 1982, 1986, 1993
3  *	The Regents of the University of California.  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  *	@(#)tcp_debug.h	8.1 (Berkeley) 6/10/93
34  * $FreeBSD: src/sys/netinet/tcp_debug.h,v 1.11 2000/01/29 11:49:05 shin Exp $
35  * $DragonFly: src/sys/netinet/tcp_debug.h,v 1.4 2006/05/20 02:42:12 dillon Exp $
36  */
37 
38 #ifndef _NETINET_TCP_DEBUG_H_
39 #define	_NETINET_TCP_DEBUG_H_
40 
41 #ifndef _SYS_TYPES_H_
42 #include <sys/types.h>
43 #endif
44 #ifndef _NETINET_IN_SYSTM_H_
45 #include <netinet/in_systm.h>
46 #endif
47 #ifndef _NETINET_TCPIP_H_
48 #include <netinet/tcpip.h>
49 #endif
50 #ifndef _NETINET_TCP_H_
51 #include <netinet/tcp.h>
52 #endif
53 #ifndef _NETINET_TCP_VAR_H_
54 #include <netinet/tcp_var.h>
55 #endif
56 
57 struct	tcp_debug {
58 	n_time	td_time;
59 	short	td_act;
60 	short	td_ostate;
61 	caddr_t	td_tcb;
62 	int	td_family;
63 	/*
64 	 * Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
65 	 * to achieve backword compatibility to some extent.
66 	 */
67 	struct	tcpiphdr td_ti;
68 	struct {
69 #if !defined(_KERNEL) && defined(INET6)
70 		struct	ip6_hdr ip6;
71 #else
72 		u_char	ip6buf[40]; /* sizeof(struct ip6_hdr) */
73 #endif
74 		struct	tcphdr th;
75 	} td_ti6;
76 #define	td_ip6buf	td_ti6.ip6buf
77 	short	td_req;
78 	struct	tcpcb td_cb;
79 };
80 
81 #define	TA_INPUT	0
82 #define	TA_OUTPUT	1
83 #define	TA_USER		2
84 #define	TA_RESPOND	3
85 #define	TA_DROP		4
86 
87 #ifdef TANAMES
88 static const char *tanames[] =
89     { "input", "output", "user", "respond", "drop" };
90 #endif
91 
92 #define	TCP_NDEBUG 100
93 
94 #ifndef _KERNEL
95 /* XXX common variables for broken applications. */
96 struct	tcp_debug tcp_debug[TCP_NDEBUG];
97 int	tcp_debx;
98 #endif
99 
100 #endif /* !_NETINET_TCP_DEBUG_H_ */
101