#include "suricata-common.h"
#include "decode.h"
#include "util-validate.h"
#include "util-unittest.h"

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Macros
#define	MPLS_HEADER_LEN 4

#define	MPLS_PW_LEN 4

#define	MPLS_MAX_RESERVED_LABEL 15

#define	MPLS_LABEL_IPV4 0

#define	MPLS_LABEL_ROUTER_ALERT 1

#define	MPLS_LABEL_IPV6 2

#define	MPLS_LABEL_NULL 3

#define	MPLS_LABEL(shim) SCNtohl(shim) >> 12

#define	MPLS_BOTTOM(shim) ((SCNtohl(shim) >> 8) & 0x1)

#define	MPLS_PROTO_ETHERNET_PW 0

#define	MPLS_PROTO_IPV4 4

#define	MPLS_PROTO_IPV6 6

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

void	DecodeMPLSRegisterTests (void)

Detailed Description

Author: Jason Ish jason.nosp@m..ish.nosp@m.@emul.nosp@m.ex.c.nosp@m.om

MPLS decoder.

Definition in file decode-mpls.c.

Macro Definition Documentation

◆ MPLS_BOTTOM

#define MPLS_BOTTOM ( shim ) ((SCNtohl(shim) >> 8) & 0x1)

Definition at line 43 of file decode-mpls.c.

◆ MPLS_HEADER_LEN

#define MPLS_HEADER_LEN 4

Definition at line 33 of file decode-mpls.c.

◆ MPLS_LABEL

#define MPLS_LABEL ( shim ) SCNtohl(shim) >> 12

Definition at line 42 of file decode-mpls.c.

◆ MPLS_LABEL_IPV4

#define MPLS_LABEL_IPV4 0

Definition at line 37 of file decode-mpls.c.

◆ MPLS_LABEL_IPV6

#define MPLS_LABEL_IPV6 2

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

◆ MPLS_LABEL_NULL

#define MPLS_LABEL_NULL 3

Definition at line 40 of file decode-mpls.c.

◆ MPLS_LABEL_ROUTER_ALERT

#define MPLS_LABEL_ROUTER_ALERT 1

Definition at line 38 of file decode-mpls.c.

◆ MPLS_MAX_RESERVED_LABEL

#define MPLS_MAX_RESERVED_LABEL 15

Definition at line 35 of file decode-mpls.c.

◆ MPLS_PROTO_ETHERNET_PW

#define MPLS_PROTO_ETHERNET_PW 0

Definition at line 46 of file decode-mpls.c.

◆ MPLS_PROTO_IPV4

#define MPLS_PROTO_IPV4 4

Definition at line 47 of file decode-mpls.c.

◆ MPLS_PROTO_IPV6

#define MPLS_PROTO_IPV6 6

Definition at line 48 of file decode-mpls.c.

◆ MPLS_PW_LEN

#define MPLS_PW_LEN 4

Definition at line 34 of file decode-mpls.c.

Function Documentation

◆ DecodeMPLS()

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

Definition at line 49 of file decode-mpls.c.

References DecodeThreadVars_::counter_mpls, DEBUG_VALIDATE_BUG_ON, dtv, StatsIncr(), and tv.

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◆ DecodeMPLSRegisterTests()

void DecodeMPLSRegisterTests ( void )

Definition at line 342 of file decode-mpls.c.

References UtRegisterTest().