46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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#ifndef _NETINET_IGMP_H
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#define _NETINET_IGMP_H
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#include <stdint.h>
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#include <netinet/in.h>
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struct igmp {
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uint8_t igmp_type;
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uint8_t igmp_code;
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uint16_t igmp_cksum;
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struct in_addr igmp_group;
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};
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#define IGMP_MINLEN 8
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#define IGMP_MEMBERSHIP_QUERY 0x11
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#define IGMP_V1_MEMBERSHIP_REPORT 0x12
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#define IGMP_V2_MEMBERSHIP_REPORT 0x16
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#define IGMP_V2_LEAVE_GROUP 0x17
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#define IGMP_DVMRP 0x13
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#define IGMP_PIM 0x14
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#define IGMP_TRACE 0x15
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#define IGMP_MTRACE_RESP 0x1e
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#define IGMP_MTRACE 0x1f
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#define IGMP_MAX_HOST_REPORT_DELAY 10
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#define IGMP_TIMER_SCALE 10
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#define IGMP_DELAYING_MEMBER 1
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#define IGMP_IDLE_MEMBER 2
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#define IGMP_LAZY_MEMBER 3
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#define IGMP_SLEEPING_MEMBER 4
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#define IGMP_AWAKENING_MEMBER 5
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#define IGMP_v1_ROUTER 1
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#define IGMP_v2_ROUTER 2
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#define IGMP_HOST_MEMBERSHIP_QUERY IGMP_MEMBERSHIP_QUERY
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#define IGMP_HOST_MEMBERSHIP_REPORT IGMP_V1_MEMBERSHIP_REPORT
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#define IGMP_HOST_NEW_MEMBERSHIP_REPORT IGMP_V2_MEMBERSHIP_REPORT
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#define IGMP_HOST_LEAVE_MESSAGE IGMP_V2_LEAVE_GROUP
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#endif
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