1 /* $OpenBSD: mld6_var.h,v 1.5 2003/06/11 02:54:02 itojun Exp $ */
2 /* $KAME: mld6_var.h,v 1.4 2000/03/25 07:23:54 sumikawa Exp $ */
3
4 /*
5 * Copyright (C) 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 #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
46 void mld6_init(void);
47 void mld6_input(struct mbuf *, int);
48 void mld6_start_listening(struct in6_multi *);
49 void mld6_stop_listening(struct in6_multi *);
50 void mld6_fasttimeo(void);
51 #endif /* _KERNEL */
52
53 #endif /* _NETINET6_MLD6_VAR_H_ */