udp6_var.h revision 1.5
1/*	$NetBSD: udp6_var.h,v 1.5 1999/12/13 15:17:24 itojun Exp $	*/
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * 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 project 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 PROJECT 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 PROJECT 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
32/*
33 * Copyright (c) 1982, 1986, 1989, 1993
34 *	The Regents of the University of California.  All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 *    notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 *    notice, this list of conditions and the following disclaimer in the
43 *    documentation and/or other materials provided with the distribution.
44 * 3. All advertising materials mentioning features or use of this software
45 *    must display the following acknowledgement:
46 *	This product includes software developed by the University of
47 *	California, Berkeley and its contributors.
48 * 4. Neither the name of the University nor the names of its contributors
49 *    may be used to endorse or promote products derived from this software
50 *    without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 *
64 *	@(#)udp_var.h	8.1 (Berkeley) 6/10/93
65 */
66
67#ifndef _NETINET6_UDP6_VAR_H_
68#define _NETINET6_UDP6_VAR_H_
69
70/*
71 * UDP Kernel structures and variables.
72 */
73struct	udp6stat {
74				/* input statistics: */
75	u_quad_t udp6s_ipackets;	/* total input packets */
76	u_quad_t udp6s_hdrops;		/* packet shorter than header */
77	u_quad_t udp6s_badsum;		/* checksum error */
78	u_quad_t udp6s_nosum;		/* no checksum */
79	u_quad_t udp6s_badlen;		/* data length larger than packet */
80	u_quad_t udp6s_noport;		/* no socket on port */
81	u_quad_t udp6s_noportmcast;	/* of above, arrived as broadcast */
82	u_quad_t udp6s_fullsock;	/* not delivered, input socket full */
83	u_quad_t udp6ps_pcbcachemiss;	/* input packets missing pcb cache */
84				/* output statistics: */
85	u_quad_t udp6s_opackets;	/* total output packets */
86};
87
88#if defined(__FreeBSD__) || defined(__NetBSD__)
89/*
90 * Names for UDP sysctl objects
91 */
92#define UDP6CTL_SENDMAX		1	/* default send buffer */
93#define UDP6CTL_RECVSPACE	2	/* default recv buffer */
94#define UDP6CTL_MAXID		3
95
96#define UDP6CTL_NAMES { \
97	{ 0, 0 }, \
98	{ "sendmax", CTLTYPE_INT }, \
99	{ "recvspace", CTLTYPE_INT }, \
100}
101
102#define UDP6CTL_VARS { \
103	0, \
104	&udp6_sendspace, \
105	&udp6_recvspace, \
106}
107#endif /*__FreeBSD__||__NetBSD__*/
108#ifdef __bsdi__
109/*
110 * Names for UDP sysctl objects
111 */
112#define UDP6CTL_SENDMAX		2	/* default send buffer */
113#define UDP6CTL_RECVSPACE	3	/* default recv buffer */
114#define UDP6CTL_STATS		4	/* statistics */
115#define UDP6CTL_MAXID		5
116
117#define UDP6CTL_NAMES { \
118	{ 0, 0 }, \
119	{ 0, 0 }, \
120	{ "sendmax", CTLTYPE_INT }, \
121	{ "recvspace", CTLTYPE_INT }, \
122	{ 0, 0 }, \
123}
124
125#define UDP6CTL_VARS { \
126	0, \
127	0, \
128	&udp6_sendspace, \
129	&udp6_recvspace, \
130	0, \
131}
132#endif /*__bsdi__*/
133
134#ifdef _KERNEL
135struct	in6pcb udb6;
136struct	udp6stat udp6stat;
137
138void	udp6_ctlinput __P((int, struct sockaddr *, void *));
139void	udp6_init __P((void));
140int	udp6_input __P((struct mbuf **, int *, int));
141int	udp6_output __P((struct in6pcb *,
142			 struct mbuf *, struct mbuf *, struct mbuf *));
143int	udp6_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
144#if defined(__NetBSD__) || (defined(__FreeBSD__) && __FreeBSD__ >= 3)
145int	udp6_usrreq __P((struct socket *,
146			 int, struct mbuf *, struct mbuf *, struct mbuf *,
147			 struct proc *));
148#else
149int	udp6_usrreq __P((struct socket *,
150			 int, struct mbuf *, struct mbuf *, struct mbuf *));
151#endif
152#endif /* _KERNEL */
153
154#endif /*_NETINET6_UDP6_VAR_H_*/
155