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Diffstat (limited to 'usr.sbin/pim6sd/mld6.h')
-rw-r--r-- | usr.sbin/pim6sd/mld6.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/usr.sbin/pim6sd/mld6.h b/usr.sbin/pim6sd/mld6.h new file mode 100644 index 0000000..dcc43f1 --- /dev/null +++ b/usr.sbin/pim6sd/mld6.h @@ -0,0 +1,90 @@ +/* + * 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 |