0fea3d5165
kernel IPv6 multicast routing support. pim6 dense mode daemon pim6 sparse mode daemon netstat support of IPv6 multicast routing statistics Merging to the current and testing with other existing multicast routers is done by Tatsuya Jinmei <jinmei@kame.net>, who writes and maintainances the base code in KAME distribution. Make world check and kernel build check was also successful.
91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/*
|
|
* Copyright (C) 1998 WIDE Project.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
/*
|
|
* Questions concerning this software should be directed to
|
|
* Mickael Hoerdt (hoerdt@clarinet.u-strasbg.fr) LSIIT Strasbourg.
|
|
*
|
|
*/
|
|
/*
|
|
* This program has been derived from pim6dd.
|
|
* The pim6dd program is covered by the license in the accompanying file
|
|
* named "LICENSE.pim6dd".
|
|
*/
|
|
/*
|
|
* This program has been derived from pimd.
|
|
* The pimd program is covered by the license in the accompanying file
|
|
* named "LICENSE.pimd".
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef MLD6_H
|
|
#define MLD6_H
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <unistd.h>
|
|
|
|
#define RECV_BUF_SIZE 64*1024
|
|
#define SO_RECV_BUF_SIZE_MAX 256*1024
|
|
#define SO_RECV_BUF_SIZE_MIN 48*1024
|
|
#define MINHLIM 1
|
|
|
|
|
|
/*
|
|
* Constans for Multicast Listener Discovery protocol for IPv6.
|
|
*/
|
|
#define MLD6_ROBUSTNESS_VARIABLE 2
|
|
#define MLD6_QUERY_INTERVAL 125 /* in seconds */
|
|
#define MLD6_QUERY_RESPONSE_INTERVAL 10000 /* in milliseconds */
|
|
#ifndef MLD6_TIMER_SCALE
|
|
#define MLD6_TIMER_SCALE 1000
|
|
|
|
#endif
|
|
#define MLD6_LISTENER_INTERVAL (MLD6_ROBUSTNESS_VARIABLE * \
|
|
MLD6_QUERY_INTERVAL + \
|
|
MLD6_QUERY_RESPONSE_INTERVAL / MLD6_TIMER_SCALE)
|
|
#define MLD6_LAST_LISTENER_QUERY_INTERVAL 1000 /* in milliseconds */
|
|
#define MLD6_LAST_LISTENER_QUERY_COUNT MLD6_ROBUSTNESS_VARIABLE
|
|
|
|
extern int mld6_socket;
|
|
extern char *mld6_recv_buf;
|
|
extern struct sockaddr_in6 allrouters_group;
|
|
extern struct sockaddr_in6 allnodes_group;
|
|
extern char *mld6_send_buf;
|
|
|
|
void init_mld6 __P(());
|
|
void send_mld6 __P((int type, int code, struct sockaddr_in6 *src,
|
|
struct sockaddr_in6 *dst, struct in6_addr *group,
|
|
int index, int delay, int datalen, int alert));
|
|
|
|
#endif
|