/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Linux NET3: Internet Group Management Protocol [IGMP] * * Authors: * Alan Cox <[email protected]> * * Extended to talk the BSD extended IGMP protocol of mrouted 3.6 * * * 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. */ #ifndef _UAPI_LINUX_IGMP_H #define _UAPI_LINUX_IGMP_H #include <linux/types.h> #include <asm/byteorder.h> /* * IGMP protocol structures */ /* * Header in on cable format */ struct igmphdr { … }; /* V3 group record types [grec_type] */ #define IGMPV3_MODE_IS_INCLUDE … #define IGMPV3_MODE_IS_EXCLUDE … #define IGMPV3_CHANGE_TO_INCLUDE … #define IGMPV3_CHANGE_TO_EXCLUDE … #define IGMPV3_ALLOW_NEW_SOURCES … #define IGMPV3_BLOCK_OLD_SOURCES … struct igmpv3_grec { … }; struct igmpv3_report { … }; struct igmpv3_query { … }; #define IGMP_HOST_MEMBERSHIP_QUERY … #define IGMP_HOST_MEMBERSHIP_REPORT … #define IGMP_DVMRP … #define IGMP_PIM … #define IGMP_TRACE … #define IGMPV2_HOST_MEMBERSHIP_REPORT … #define IGMP_HOST_LEAVE_MESSAGE … #define IGMPV3_HOST_MEMBERSHIP_REPORT … #define IGMP_MTRACE_RESP … #define IGMP_MTRACE … #define IGMP_MRDISC_ADV … /* * Use the BSD names for these for compatibility */ #define IGMP_DELAYING_MEMBER … #define IGMP_IDLE_MEMBER … #define IGMP_LAZY_MEMBER … #define IGMP_SLEEPING_MEMBER … #define IGMP_AWAKENING_MEMBER … #define IGMP_MINLEN … #define IGMP_MAX_HOST_REPORT_DELAY … /* query (in seconds) */ #define IGMP_TIMER_SCALE … /* specifies time in 10th of seconds */ #define IGMP_AGE_THRESHOLD … /* message in this period of time, */ /* revert to IGMP v2 router. */ #define IGMP_ALL_HOSTS … #define IGMP_ALL_ROUTER … #define IGMPV3_ALL_MCR … #define IGMP_LOCAL_GROUP … #define IGMP_LOCAL_GROUP_MASK … /* * struct for keeping the multicast list in */ #endif /* _UAPI_LINUX_IGMP_H */
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