mld6_var.h revision 174510 
1/*-
2 * Copyright (C) 1998 WIDE Project.
3 * 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. Neither the name of the project nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	$KAME: mld6_var.h,v 1.4 2000/03/25 07:23:54 sumikawa Exp $
30 * $FreeBSD: head/sys/netinet6/mld6_var.h 174510 2007-12-10 16:03:40Z obrien $
31 */
32
33#ifndef _NETINET6_MLD6_VAR_H_
34#define _NETINET6_MLD6_VAR_H_
35
36#ifdef _KERNEL
37
38#define MLD_RANDOM_DELAY(X) (arc4random() % (X) + 1)
39
40/*
41 * States for MLD stop-listening processing
42 */
43#define MLD_OTHERLISTENER			0
44#define MLD_IREPORTEDLAST			1
45#define	MLD_REPORTPENDING			2 /* implementation specific */
46
47void	mld6_init(void);
48void	mld6_input(struct mbuf *, int);
49void	mld6_start_listening(struct in6_multi *);
50void	mld6_stop_listening(struct in6_multi *);
51void	mld6_fasttimeo(void);
52#endif /* _KERNEL */
53
54#endif /* _NETINET6_MLD6_VAR_H_ */
55