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Data Structures
struct	igmp

struct	igmpv3

struct	igmp_grouprec

struct	igmp_report

Macros
#define	IGMP_MINLEN 8

#define	IGMP_V3_QUERY_MINLEN 12

#define	IGMP_EXP(x) (((x) >> 4) & 0x07)

#define	IGMP_MANT(x) ((x) & 0x0f)

#define	IGMP_QRESV(x) (((x) >> 4) & 0x0f)

#define	IGMP_SFLAG(x) (((x) >> 3) & 0x01)

#define	IGMP_QRV(x) ((x) & 0x07)

#define	IGMP_GRPREC_HDRLEN 8

#define	IGMP_V3_REPORT_MINLEN 8

#define	IGMP_V3_REPORT_MAXRECS 65535

#define	IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* membership query */

#define	IGMP_v1_HOST_MEMBERSHIP_REPORT 0x12 /* Ver. 1 membership report */

#define	IGMP_DVMRP 0x13 /* DVMRP routing message */

#define	IGMP_PIM 0x14 /* PIMv1 message (historic) */

#define	IGMP_v2_HOST_MEMBERSHIP_REPORT 0x16 /* Ver. 2 membership report */

#define	IGMP_HOST_LEAVE_MESSAGE 0x17 /* Leave-group message */

#define	IGMP_MTRACE_REPLY 0x1e /* mtrace(8) reply */

#define	IGMP_MTRACE_QUERY 0x1f /* mtrace(8) probe */

#define	IGMP_v3_HOST_MEMBERSHIP_REPORT 0x22 /* Ver. 3 membership report */

#define	IGMP_DO_NOTHING 0 /* don't send a record */

#define	IGMP_MODE_IS_INCLUDE 1 /* MODE_IN */

#define	IGMP_MODE_IS_EXCLUDE 2 /* MODE_EX */

#define	IGMP_CHANGE_TO_INCLUDE_MODE 3 /* TO_IN */

#define	IGMP_CHANGE_TO_EXCLUDE_MODE 4 /* TO_EX */

#define	IGMP_ALLOW_NEW_SOURCES 5 /* ALLOW_NEW */

#define	IGMP_BLOCK_OLD_SOURCES 6 /* BLOCK_OLD */

#define	IGMP_V3_GENERAL_QUERY 1

#define	IGMP_V3_GROUP_QUERY 2

#define	IGMP_V3_GROUP_SOURCE_QUERY 3

#define	IGMP_V1V2_MAX_RI 10

#define	IGMP_MAX_HOST_REPORT_DELAY IGMP_V1V2_MAX_RI

#define	IGMP_TIMER_SCALE 10

Macro Definition Documentation

◆ IGMP_ALLOW_NEW_SOURCES

#define IGMP_ALLOW_NEW_SOURCES 5 /* ALLOW_NEW */

Definition at line 128 of file igmp.h.

◆ IGMP_BLOCK_OLD_SOURCES

#define IGMP_BLOCK_OLD_SOURCES 6 /* BLOCK_OLD */

Definition at line 129 of file igmp.h.

◆ IGMP_CHANGE_TO_EXCLUDE_MODE

#define IGMP_CHANGE_TO_EXCLUDE_MODE 4 /* TO_EX */

Definition at line 127 of file igmp.h.

◆ IGMP_CHANGE_TO_INCLUDE_MODE

#define IGMP_CHANGE_TO_INCLUDE_MODE 3 /* TO_IN */

Definition at line 126 of file igmp.h.

◆ IGMP_DO_NOTHING

#define IGMP_DO_NOTHING 0 /* don't send a record */

Definition at line 123 of file igmp.h.

◆ IGMP_DVMRP

#define IGMP_DVMRP 0x13 /* DVMRP routing message */

Definition at line 112 of file igmp.h.

◆ IGMP_EXP

#define IGMP_EXP ( x ) (((x) >> 4) & 0x07)

Definition at line 78 of file igmp.h.

◆ IGMP_GRPREC_HDRLEN

#define IGMP_GRPREC_HDRLEN 8

Definition at line 91 of file igmp.h.

◆ IGMP_HOST_LEAVE_MESSAGE

#define IGMP_HOST_LEAVE_MESSAGE 0x17 /* Leave-group message */

Definition at line 115 of file igmp.h.

◆ IGMP_HOST_MEMBERSHIP_QUERY

#define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* membership query */

Definition at line 110 of file igmp.h.

◆ IGMP_MANT

#define IGMP_MANT ( x ) ((x) & 0x0f)

Definition at line 79 of file igmp.h.

◆ IGMP_MAX_HOST_REPORT_DELAY

#define IGMP_MAX_HOST_REPORT_DELAY IGMP_V1V2_MAX_RI

Definition at line 142 of file igmp.h.

◆ IGMP_MINLEN

#define IGMP_MINLEN 8

Definition at line 51 of file igmp.h.

◆ IGMP_MODE_IS_EXCLUDE

#define IGMP_MODE_IS_EXCLUDE 2 /* MODE_EX */

Definition at line 125 of file igmp.h.

◆ IGMP_MODE_IS_INCLUDE

#define IGMP_MODE_IS_INCLUDE 1 /* MODE_IN */

Definition at line 124 of file igmp.h.

◆ IGMP_MTRACE_QUERY

#define IGMP_MTRACE_QUERY 0x1f /* mtrace(8) probe */

Definition at line 117 of file igmp.h.

◆ IGMP_MTRACE_REPLY

#define IGMP_MTRACE_REPLY 0x1e /* mtrace(8) reply */

Definition at line 116 of file igmp.h.

◆ IGMP_PIM

#define IGMP_PIM 0x14 /* PIMv1 message (historic) */

Definition at line 113 of file igmp.h.

◆ IGMP_QRESV

#define IGMP_QRESV ( x ) (((x) >> 4) & 0x0f)

Definition at line 80 of file igmp.h.

◆ IGMP_QRV

#define IGMP_QRV ( x ) ((x) & 0x07)

Definition at line 82 of file igmp.h.

◆ IGMP_SFLAG

#define IGMP_SFLAG ( x ) (((x) >> 3) & 0x01)

Definition at line 81 of file igmp.h.

◆ IGMP_TIMER_SCALE

#define IGMP_TIMER_SCALE 10

Definition at line 148 of file igmp.h.

◆ IGMP_v1_HOST_MEMBERSHIP_REPORT

#define IGMP_v1_HOST_MEMBERSHIP_REPORT 0x12 /* Ver. 1 membership report */

Definition at line 111 of file igmp.h.

◆ IGMP_V1V2_MAX_RI

#define IGMP_V1V2_MAX_RI 10

Definition at line 141 of file igmp.h.

◆ IGMP_v2_HOST_MEMBERSHIP_REPORT

#define IGMP_v2_HOST_MEMBERSHIP_REPORT 0x16 /* Ver. 2 membership report */

Definition at line 114 of file igmp.h.

◆ IGMP_V3_GENERAL_QUERY

#define IGMP_V3_GENERAL_QUERY 1

Definition at line 134 of file igmp.h.

◆ IGMP_V3_GROUP_QUERY

#define IGMP_V3_GROUP_QUERY 2

Definition at line 135 of file igmp.h.

◆ IGMP_V3_GROUP_SOURCE_QUERY

#define IGMP_V3_GROUP_SOURCE_QUERY 3

Definition at line 136 of file igmp.h.

◆ IGMP_v3_HOST_MEMBERSHIP_REPORT

#define IGMP_v3_HOST_MEMBERSHIP_REPORT 0x22 /* Ver. 3 membership report */

Definition at line 118 of file igmp.h.

◆ IGMP_V3_QUERY_MINLEN

#define IGMP_V3_QUERY_MINLEN 12

Definition at line 77 of file igmp.h.

◆ IGMP_V3_REPORT_MAXRECS

#define IGMP_V3_REPORT_MAXRECS 65535

Definition at line 105 of file igmp.h.

◆ IGMP_V3_REPORT_MINLEN

#define IGMP_V3_REPORT_MINLEN 8

Definition at line 104 of file igmp.h.

Data Structures

Macros