|  | /* | 
|  | * This file is auto-generated. Modifications will be lost. | 
|  | * | 
|  | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ | 
|  | * for more information. | 
|  | */ | 
|  | #ifndef _UAPI_LINUX_IGMP_H | 
|  | #define _UAPI_LINUX_IGMP_H | 
|  | #include <linux/types.h> | 
|  | #include <asm/byteorder.h> | 
|  | struct igmphdr { | 
|  | __u8 type; | 
|  | __u8 code; | 
|  | __sum16 csum; | 
|  | __be32 group; | 
|  | }; | 
|  | #define IGMPV3_MODE_IS_INCLUDE 1 | 
|  | #define IGMPV3_MODE_IS_EXCLUDE 2 | 
|  | #define IGMPV3_CHANGE_TO_INCLUDE 3 | 
|  | #define IGMPV3_CHANGE_TO_EXCLUDE 4 | 
|  | #define IGMPV3_ALLOW_NEW_SOURCES 5 | 
|  | #define IGMPV3_BLOCK_OLD_SOURCES 6 | 
|  | struct igmpv3_grec { | 
|  | __u8 grec_type; | 
|  | __u8 grec_auxwords; | 
|  | __be16 grec_nsrcs; | 
|  | __be32 grec_mca; | 
|  | __be32 grec_src[]; | 
|  | }; | 
|  | struct igmpv3_report { | 
|  | __u8 type; | 
|  | __u8 resv1; | 
|  | __sum16 csum; | 
|  | __be16 resv2; | 
|  | __be16 ngrec; | 
|  | struct igmpv3_grec grec[]; | 
|  | }; | 
|  | struct igmpv3_query { | 
|  | __u8 type; | 
|  | __u8 code; | 
|  | __sum16 csum; | 
|  | __be32 group; | 
|  | #ifdef __LITTLE_ENDIAN_BITFIELD | 
|  | __u8 qrv : 3, suppress : 1, resv : 4; | 
|  | #elif defined(__BIG_ENDIAN_BITFIELD) | 
|  | __u8 resv : 4, suppress : 1, qrv : 3; | 
|  | #else | 
|  | #error "Please fix <asm/byteorder.h>" | 
|  | #endif | 
|  | __u8 qqic; | 
|  | __be16 nsrcs; | 
|  | __be32 srcs[]; | 
|  | }; | 
|  | #define IGMP_HOST_MEMBERSHIP_QUERY 0x11 | 
|  | #define IGMP_HOST_MEMBERSHIP_REPORT 0x12 | 
|  | #define IGMP_DVMRP 0x13 | 
|  | #define IGMP_PIM 0x14 | 
|  | #define IGMP_TRACE 0x15 | 
|  | #define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16 | 
|  | #define IGMP_HOST_LEAVE_MESSAGE 0x17 | 
|  | #define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22 | 
|  | #define IGMP_MTRACE_RESP 0x1e | 
|  | #define IGMP_MTRACE 0x1f | 
|  | #define IGMP_MRDISC_ADV 0x30 | 
|  | #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 | 
|  | #define IGMP_TIMER_SCALE 10 | 
|  | #define IGMP_AGE_THRESHOLD 400 | 
|  | #define IGMP_ALL_HOSTS htonl(0xE0000001L) | 
|  | #define IGMP_ALL_ROUTER htonl(0xE0000002L) | 
|  | #define IGMPV3_ALL_MCR htonl(0xE0000016L) | 
|  | #define IGMP_LOCAL_GROUP htonl(0xE0000000L) | 
|  | #define IGMP_LOCAL_GROUP_MASK htonl(0xFFFFFF00L) | 
|  | #endif |