include/netinet/igmp.h

   1 #ifndef _NETINET_IGMP_H
   2 #define _NETINET_IGMP_H
   3
   4 #include <stdint.h>
   5 #include <netinet/in.h>
   6
   7 struct igmp {
   8         uint8_t igmp_type;
   9         uint8_t igmp_code;
  10         uint16_t igmp_cksum;
  11         struct in_addr igmp_group;
  12 };
  13
  14 #define IGMP_MINLEN                     8
  15
  16 #define IGMP_MEMBERSHIP_QUERY           0x11
  17 #define IGMP_V1_MEMBERSHIP_REPORT       0x12
  18 #define IGMP_V2_MEMBERSHIP_REPORT       0x16
  19 #define IGMP_V2_LEAVE_GROUP             0x17
  20
  21 #define IGMP_DVMRP                      0x13
  22 #define IGMP_PIM                        0x14
  23 #define IGMP_TRACE                      0x15
  24
  25 #define IGMP_MTRACE_RESP                0x1e
  26 #define IGMP_MTRACE                     0x1f
  27
  28 #define IGMP_MAX_HOST_REPORT_DELAY      10
  29 #define IGMP_TIMER_SCALE                10
  30
  31 #define IGMP_DELAYING_MEMBER    1
  32 #define IGMP_IDLE_MEMBER        2
  33 #define IGMP_LAZY_MEMBER        3
  34 #define IGMP_SLEEPING_MEMBER    4
  35 #define IGMP_AWAKENING_MEMBER   5
  36
  37 #define IGMP_v1_ROUTER          1
  38 #define IGMP_v2_ROUTER          2
  39
  40 #define IGMP_HOST_MEMBERSHIP_QUERY      IGMP_MEMBERSHIP_QUERY
  41 #define IGMP_HOST_MEMBERSHIP_REPORT     IGMP_V1_MEMBERSHIP_REPORT
  42 #define IGMP_HOST_NEW_MEMBERSHIP_REPORT IGMP_V2_MEMBERSHIP_REPORT
  43 #define IGMP_HOST_LEAVE_MESSAGE         IGMP_V2_LEAVE_GROUP
  44
  45 #endif