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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _UAPI_LINUX_IGMP_H
     20 #define _UAPI_LINUX_IGMP_H
     21 #include <linux/types.h>
     22 #include <asm/byteorder.h>
     23 struct igmphdr {
     24   __u8 type;
     25   __u8 code;
     26   __sum16 csum;
     27   __be32 group;
     28 };
     29 #define IGMPV3_MODE_IS_INCLUDE 1
     30 #define IGMPV3_MODE_IS_EXCLUDE 2
     31 #define IGMPV3_CHANGE_TO_INCLUDE 3
     32 #define IGMPV3_CHANGE_TO_EXCLUDE 4
     33 #define IGMPV3_ALLOW_NEW_SOURCES 5
     34 #define IGMPV3_BLOCK_OLD_SOURCES 6
     35 struct igmpv3_grec {
     36   __u8 grec_type;
     37   __u8 grec_auxwords;
     38   __be16 grec_nsrcs;
     39   __be32 grec_mca;
     40   __be32 grec_src[0];
     41 };
     42 struct igmpv3_report {
     43   __u8 type;
     44   __u8 resv1;
     45   __sum16 csum;
     46   __be16 resv2;
     47   __be16 ngrec;
     48   struct igmpv3_grec grec[0];
     49 };
     50 struct igmpv3_query {
     51   __u8 type;
     52   __u8 code;
     53   __sum16 csum;
     54   __be32 group;
     55 #ifdef __LITTLE_ENDIAN_BITFIELD
     56   __u8 qrv : 3, suppress : 1, resv : 4;
     57 #elif defined(__BIG_ENDIAN_BITFIELD)
     58   __u8 resv : 4, suppress : 1, qrv : 3;
     59 #else
     60 #error "Please fix <asm/byteorder.h>"
     61 #endif
     62   __u8 qqic;
     63   __be16 nsrcs;
     64   __be32 srcs[0];
     65 };
     66 #define IGMP_HOST_MEMBERSHIP_QUERY 0x11
     67 #define IGMP_HOST_MEMBERSHIP_REPORT 0x12
     68 #define IGMP_DVMRP 0x13
     69 #define IGMP_PIM 0x14
     70 #define IGMP_TRACE 0x15
     71 #define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16
     72 #define IGMP_HOST_LEAVE_MESSAGE 0x17
     73 #define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22
     74 #define IGMP_MTRACE_RESP 0x1e
     75 #define IGMP_MTRACE 0x1f
     76 #define IGMP_DELAYING_MEMBER 0x01
     77 #define IGMP_IDLE_MEMBER 0x02
     78 #define IGMP_LAZY_MEMBER 0x03
     79 #define IGMP_SLEEPING_MEMBER 0x04
     80 #define IGMP_AWAKENING_MEMBER 0x05
     81 #define IGMP_MINLEN 8
     82 #define IGMP_MAX_HOST_REPORT_DELAY 10
     83 #define IGMP_TIMER_SCALE 10
     84 #define IGMP_AGE_THRESHOLD 400
     85 #define IGMP_ALL_HOSTS htonl(0xE0000001L)
     86 #define IGMP_ALL_ROUTER htonl(0xE0000002L)
     87 #define IGMPV3_ALL_MCR htonl(0xE0000016L)
     88 #define IGMP_LOCAL_GROUP htonl(0xE0000000L)
     89 #define IGMP_LOCAL_GROUP_MASK htonl(0xFFFFFF00L)
     90 #endif
     91