/* packet-igmp.h   2001 Ronnie Sahlberg <See AUTHORS for email>
 * Declarations of routines for IGMP packet disassembly
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef __PACKET_IGMP_H__
#define __PACKET_IGMP_H__

#define IGMP_V0_CREATE_GROUP_REQUEST	0x01
#define IGMP_V0_CREATE_GROUP_REPLY	0x02
#define IGMP_V0_JOIN_GROUP_REQUEST	0x03
#define IGMP_V0_JOIN_GROUP_REPLY	0x04
#define IGMP_V0_LEAVE_GROUP_REQUEST	0x05
#define IGMP_V0_LEAVE_GROUP_REPLY	0x06
#define IGMP_V0_CONFIRM_GROUP_REQUEST	0x07
#define IGMP_V0_CONFIRM_GROUP_REPLY	0x08
#define IGMP_V1_HOST_MEMBERSHIP_QUERY	0x11
#define IGMP_V1_HOST_MEMBERSHIP_REPORT	0x12
#define IGMP_DVMRP			0x13
#define IGMP_V1_PIM_ROUTING_MESSAGE	0x14
#define IGMP_V2_MEMBERSHIP_REPORT	0x16
#define IGMP_V2_LEAVE_GROUP		0x17
#define IGMP_TRACEROUTE_RESPONSE		0x1e
#define IGMP_TRACEROUTE_QUERY_REQ		0x1f
#define IGMP_V3_MEMBERSHIP_REPORT	0x22
#define IGMP_TYPE_0x23			0x23
#define IGMP_TYPE_0x24			0x24
#define IGMP_TYPE_0x25			0x25
#define IGMP_TYPE_0x26			0x26

#define IGMP_IGAP_JOIN  0x40
#define IGMP_IGAP_QUERY 0x41
#define IGMP_IGAP_LEAVE 0x42

#define IGMP_RGMP_LEAVE 0xFC
#define IGMP_RGMP_JOIN  0xFD
#define IGMP_RGMP_BYE   0xFE
#define IGMP_RGMP_HELLO 0xFF

void igmp_checksum(proto_tree *tree, tvbuff_t *tvb, int hf_index,
    int hf_index_bad, packet_info *pinfo, guint len);

#endif