#include "suricata-common.h"
#include "decode.h"
#include "util-debug.h"

Include dependency graph for decode-igmp.c:

Data Structures
struct	IGMPv3MemberQueryHdr_

struct	IGMPv3MemberReportGroupRecord_

struct	IGMPv3MemberReportHdr_

Macros
#define	IGMP_TYPE_MEMBERSHIP_QUERY 0x11

#define	IGMP_TYPE_MEMBERSHIP_REPORT_V1 0x12

#define	IGMP_TYPE_MEMBERSHIP_REPORT_V2 0x16

#define	IGMP_TYPE_LEAVE_GROUP_V2 0x17

#define	IGMP_TYPE_MEMBERSHIP_REPORT_V3 0x22

#define	IGMP_V3_MAX_N_SOURCES (65535 - 24 - 12) / 4

#define	RGMP_DEST_ADDRESS 0xe0000019

Typedefs
typedef struct IGMPv3MemberQueryHdr_	IGMPv3MemberQueryHdr

typedef struct IGMPv3MemberReportGroupRecord_	IGMPv3MemberReportGroupRecord

typedef struct IGMPv3MemberReportHdr_	IGMPv3MemberReportHdr

Functions
int	DecodeIGMP (ThreadVars tv, DecodeThreadVars dtv, Packet p, const uint8_t pkt, uint32_t len)

Macro Definition Documentation

◆ IGMP_TYPE_LEAVE_GROUP_V2

#define IGMP_TYPE_LEAVE_GROUP_V2 0x17

Definition at line 30 of file decode-igmp.c.

◆ IGMP_TYPE_MEMBERSHIP_QUERY

#define IGMP_TYPE_MEMBERSHIP_QUERY 0x11

Definition at line 27 of file decode-igmp.c.

◆ IGMP_TYPE_MEMBERSHIP_REPORT_V1

#define IGMP_TYPE_MEMBERSHIP_REPORT_V1 0x12

Definition at line 28 of file decode-igmp.c.

◆ IGMP_TYPE_MEMBERSHIP_REPORT_V2

#define IGMP_TYPE_MEMBERSHIP_REPORT_V2 0x16

Definition at line 29 of file decode-igmp.c.

◆ IGMP_TYPE_MEMBERSHIP_REPORT_V3

#define IGMP_TYPE_MEMBERSHIP_REPORT_V3 0x22

Definition at line 31 of file decode-igmp.c.

◆ IGMP_V3_MAX_N_SOURCES

#define IGMP_V3_MAX_N_SOURCES (65535 - 24 - 12) / 4

Definition at line 36 of file decode-igmp.c.

◆ RGMP_DEST_ADDRESS

#define RGMP_DEST_ADDRESS 0xe0000019

Definition at line 39 of file decode-igmp.c.

Typedef Documentation

◆ IGMPv3MemberQueryHdr

typedef struct IGMPv3MemberQueryHdr_ IGMPv3MemberQueryHdr

◆ IGMPv3MemberReportGroupRecord

typedef struct IGMPv3MemberReportGroupRecord_ IGMPv3MemberReportGroupRecord

◆ IGMPv3MemberReportHdr

typedef struct IGMPv3MemberReportHdr_ IGMPv3MemberReportHdr

Function Documentation

◆ DecodeIGMP()

int DecodeIGMP	(	ThreadVars *	tv,
		DecodeThreadVars *	dtv,
		Packet *	p,
		const uint8_t *	pkt,
		uint32_t	len
	)

Definition at line 70 of file decode-igmp.c.

References DecodeThreadVars_::counter_igmp, dtv, ENGINE_SET_INVALID_EVENT, IGMP_PKT_TOO_SMALL, len, ThreadVars_::stats, StatsCounterIncr(), TM_ECODE_FAILED, and tv.

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Data Structures

Macros

Typedefs

Functions