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      1 /*	$NetBSD: mld6_var.h,v 1.10 2011/11/19 22:51:29 tls 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)	(cprng_fast32() % (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 
     47 /* denotes that the MLD max response delay field specifies time in milliseconds */
     48 #define MLD_TIMER_SCALE	1000
     49 
     50 void	mld_init(void);
     51 void	mld_input(struct mbuf *, int);
     52 #endif /* _KERNEL */
     53 
     54 #endif /* !_NETINET6_MLD6_VAR_H_ */
     55