udp6_var.h revision 1.9
1/*	$NetBSD: udp6_var.h,v 1.9 2000/06/05 06:38:23 itojun Exp $	*/
2/*	$KAME: udp6_var.h,v 1.11 2000/06/05 00:14:31 itojun Exp $	*/
3
4/*
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 * 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 project 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 PROJECT 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 PROJECT 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
33/*
34 * Copyright (c) 1982, 1986, 1989, 1993
35 *	The Regents of the University of California.  All rights reserved.
36 *
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
39 * are met:
40 * 1. Redistributions of source code must retain the above copyright
41 *    notice, this list of conditions and the following disclaimer.
42 * 2. Redistributions in binary form must reproduce the above copyright
43 *    notice, this list of conditions and the following disclaimer in the
44 *    documentation and/or other materials provided with the distribution.
45 * 3. All advertising materials mentioning features or use of this software
46 *    must display the following acknowledgement:
47 *	This product includes software developed by the University of
48 *	California, Berkeley and its contributors.
49 * 4. Neither the name of the University nor the names of its contributors
50 *    may be used to endorse or promote products derived from this software
51 *    without specific prior written permission.
52 *
53 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
57 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
59 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
60 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
61 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
62 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
63 * SUCH DAMAGE.
64 *
65 *	@(#)udp_var.h	8.1 (Berkeley) 6/10/93
66 */
67
68#ifndef _NETINET6_UDP6_VAR_H_
69#define _NETINET6_UDP6_VAR_H_
70
71/*
72 * UDP Kernel structures and variables.
73 */
74struct	udp6stat {
75				/* input statistics: */
76	u_quad_t udp6s_ipackets;	/* total input packets */
77	u_quad_t udp6s_hdrops;		/* packet shorter than header */
78	u_quad_t udp6s_badsum;		/* checksum error */
79	u_quad_t udp6s_nosum;		/* no checksum */
80	u_quad_t udp6s_badlen;		/* data length larger than packet */
81	u_quad_t udp6s_noport;		/* no socket on port */
82	u_quad_t udp6s_noportmcast;	/* of above, arrived as broadcast */
83	u_quad_t udp6s_fullsock;	/* not delivered, input socket full */
84	u_quad_t udp6ps_pcbcachemiss;	/* input packets missing pcb cache */
85				/* output statistics: */
86	u_quad_t udp6s_opackets;	/* total output packets */
87};
88
89/*
90 * Names for UDP sysctl objects
91 */
92#define UDP6CTL_SENDSPACE	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	{ "sendspace", CTLTYPE_INT }, \
99	{ "recvspace", CTLTYPE_INT }, \
100}
101
102#ifdef _KERNEL
103struct	in6pcb udb6;
104struct	udp6stat udp6stat;
105
106void	udp6_ctlinput __P((int, struct sockaddr *, void *));
107void	udp6_init __P((void));
108int	udp6_input __P((struct mbuf **, int *, int));
109int	udp6_output __P((struct in6pcb *, struct mbuf *, struct mbuf *,
110	struct mbuf *, struct proc *));
111int	udp6_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
112int	udp6_usrreq __P((struct socket *,
113			 int, struct mbuf *, struct mbuf *, struct mbuf *,
114			 struct proc *));
115#endif /* _KERNEL */
116
117#endif /*_NETINET6_UDP6_VAR_H_*/
118