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mld6_var.h revision 1.2 
      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 
     30 #ifndef _NETINET6_MLD6_VAR_H_
     31 #define _NETINET6_MLD6_VAR_H_
     32 
     33 #ifdef _KERNEL
     34 
     35 #define MLD6_RANDOM_DELAY(X) (random() % (X) + 1)
     36 
     37 /*
     38  * States for MLD stop-listening processing
     39  */
     40 #define MLD6_OTHERLISTENER			0
     41 #define MLD6_IREPORTEDLAST			1
     42 
     43 void	mld6_init __P((void));
     44 void	mld6_input __P((struct mbuf *, int));
     45 void	mld6_start_listening __P((struct in6_multi *));
     46 void	mld6_stop_listening __P((struct in6_multi *));
     47 void	mld6_fasttimeo __P((void));
     48 #endif /* _KERNEL */
     49 
     50 #endif /* _NETINET6_MLD6_VAR_H_ */
     51