sys/netinet6/mld6_var.h

   1 /*      $NetBSD: mld6_var.h,v 1.8 2006/03/05 23:47:08 rpaulo 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 #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_ */