source: EcnlProtoTool/trunk/musl-1.1.12/include/netinet/igmp.h@ 279

#ifndef _NETINET_IGMP_H
#define _NETINET_IGMP_H

#include <stdint.h>
#include <netinet/in.h>

struct igmp {
        uint8_t igmp_type;
        uint8_t igmp_code;
        uint16_t igmp_cksum;
        struct in_addr igmp_group;
};

#define IGMP_MINLEN                     8

#define IGMP_MEMBERSHIP_QUERY           0x11
#define IGMP_V1_MEMBERSHIP_REPORT       0x12
#define IGMP_V2_MEMBERSHIP_REPORT       0x16
#define IGMP_V2_LEAVE_GROUP             0x17

#define IGMP_DVMRP                      0x13
#define IGMP_PIM                        0x14
#define IGMP_TRACE                      0x15

#define IGMP_MTRACE_RESP                0x1e
#define IGMP_MTRACE                     0x1f

#define IGMP_MAX_HOST_REPORT_DELAY      10
#define IGMP_TIMER_SCALE                10

#define IGMP_DELAYING_MEMBER    1
#define IGMP_IDLE_MEMBER        2
#define IGMP_LAZY_MEMBER        3
#define IGMP_SLEEPING_MEMBER    4
#define IGMP_AWAKENING_MEMBER   5

#define IGMP_v1_ROUTER          1
#define IGMP_v2_ROUTER          2

#define IGMP_HOST_MEMBERSHIP_QUERY      IGMP_MEMBERSHIP_QUERY
#define IGMP_HOST_MEMBERSHIP_REPORT     IGMP_V1_MEMBERSHIP_REPORT
#define IGMP_HOST_NEW_MEMBERSHIP_REPORT IGMP_V2_MEMBERSHIP_REPORT
#define IGMP_HOST_LEAVE_MESSAGE         IGMP_V2_LEAVE_GROUP

#endif