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Diffstat (limited to 'inet/netinet/igmp.h')
| -rw-r--r-- | inet/netinet/igmp.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/inet/netinet/igmp.h b/inet/netinet/igmp.h new file mode 100644 index 0000000..2bffadc --- /dev/null +++ b/inet/netinet/igmp.h @@ -0,0 +1,124 @@ +/* Copyright (C) 1997, 1999, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _NETINET_IGMP_H +#define _NETINET_IGMP_H 1 + +#include <sys/cdefs.h> +#include <sys/types.h> + +#define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */ +#define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */ +#define IGMP_DVMRP 0x13 /* DVMRP routing */ +#define IGMP_PIM 0x14 /* PIM routing */ +#define IGMP_TRACE 0x15 +#define IGMP_HOST_NEW_MEMBERSHIP_REPORT 0x16 /* New version of 0x11 */ +#define IGMP_HOST_LEAVE_MESSAGE 0x17 + +#define IGMP_MTRACE_RESP 0x1e +#define IGMP_MTRACE 0x1f + +/* + * Use the BSD names for these for compatibility + */ + +#define IGMP_DELAYING_MEMBER 0x01 +#define IGMP_IDLE_MEMBER 0x02 +#define IGMP_LAZY_MEMBER 0x03 +#define IGMP_SLEEPING_MEMBER 0x04 +#define IGMP_AWAKENING_MEMBER 0x05 + +#define IGMP_MINLEN 8 + +#define IGMP_MAX_HOST_REPORT_DELAY 10 /* max delay for response to */ + /* query (in seconds) */ + +#define IGMP_TIMER_SCALE 10 /* denotes that the igmphdr->timer field */ + /* specifies time in 10th of seconds */ + +#define IGMP_AGE_THRESHOLD 400 /* If this host don't hear any IGMP V1 */ + /* message in this period of time, */ + /* revert to IGMP v2 router. */ + +#define IGMP_ALL_HOSTS htonl(0xE0000001L) +#define IGMP_ALL_ROUTER htonl(0xE0000002L) +#define IGMP_LOCAL_GROUP htonl(0xE0000000L) +#define IGMP_LOCAL_GROUP_MASK htonl(0xFFFFFF00L) + +#ifdef __USE_BSD + +#include <netinet/in.h> + +__BEGIN_DECLS + +/* + * Copyright (c) 1988 Stephen Deering. + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Stephen Deering of Stanford University. + * + * 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. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * @(#)igmp.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD$ + */ + +struct igmp { + u_int8_t igmp_type; /* IGMP type */ + u_int8_t igmp_code; /* routing code */ + u_int16_t igmp_cksum; /* checksum */ + struct in_addr igmp_group; /* group address */ +}; + +/* + * Message types, including version number. + */ +#define IGMP_MEMBERSHIP_QUERY 0x11 /* membership query */ +#define IGMP_V1_MEMBERSHIP_REPORT 0x12 /* Ver. 1 membership report */ +#define IGMP_V2_MEMBERSHIP_REPORT 0x16 /* Ver. 2 membership report */ +#define IGMP_V2_LEAVE_GROUP 0x17 /* Leave-group message */ + +__END_DECLS + +#endif + +#endif /* netinet/igmp.h */ |