suricata
Data Structures | Macros | Variables
decode-vlan.c File Reference
Packet decoding
#include "suricata-common.h"
#include "decode.h"
#include "decode-vlan.h"
#include "decode-events.h"
#include "flow.h"
#include "util-unittest.h"
#include "util-debug.h"
#include "pkt-var.h"
#include "util-profiling.h"
#include "host.h"
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Data Structures

struct  IEEE8021ahHdr_
 

Macros

#define IEEE8021AH_HEADER_LEN   sizeof(IEEE8021ahHdr)
 

Functions

int DecodeVLAN (ThreadVars *tv, DecodeThreadVars *dtv, Packet *p, const uint8_t *pkt, uint32_t len)
 
uint16_t DecodeVLANGetId (const Packet *p, uint8_t layer)
 
struct IEEE8021ahHdr_ __attribute__ ((__packed__))
 DNP3 link header. More...
 
void DecodeVLANRegisterTests (void)
 

Variables

uint32_t flags
 
uint8_t c_destination [6]
 
uint8_t c_source [6]
 
uint16_t type
 

Detailed Description

Author
Breno Silva breno.nosp@m..sil.nosp@m.va@gm.nosp@m.ail..nosp@m.com

Decode 802.1q

Definition in file decode-vlan.c.

Macro Definition Documentation

◆ IEEE8021AH_HEADER_LEN

#define IEEE8021AH_HEADER_LEN   sizeof(IEEE8021ahHdr)

Function Documentation

◆ DecodeVLAN()

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

Definition at line 59 of file decode-vlan.c.

References DecodeThreadVars_::counter_vlan, DecodeThreadVars_::counter_vlan_qinq, dtv, ENGINE_SET_EVENT, ENGINE_SET_INVALID_EVENT, GET_VLAN_CFI, GET_VLAN_ID, GET_VLAN_PRIORITY, GET_VLAN_PROTO, len, proto, SCLogDebug, StatsIncr(), TM_ECODE_FAILED, tv, VLAN_HEADER_LEN, VLAN_HEADER_TOO_MANY_LAYERS, VLAN_HEADER_TOO_SMALL, Packet_::vlan_id, and Packet_::vlan_idx.

Referenced by DecodeTunnel().

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◆ DecodeVLANGetId()

uint16_t DecodeVLANGetId ( const Packet *  p,
uint8_t  layer 
)

Definition at line 98 of file decode-vlan.c.

References unlikely, Packet_::vlan_id, and Packet_::vlan_idx.

◆ DecodeVLANRegisterTests()

void DecodeVLANRegisterTests ( void  )

Definition at line 262 of file decode-vlan.c.

References UtRegisterTest().

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Variable Documentation

◆ c_destination

uint8_t c_destination[6]

Definition at line 115 of file decode-vlan.c.

◆ c_source

uint8_t c_source[6]

Definition at line 116 of file decode-vlan.c.

◆ flags

uint32_t flags

Definition at line 114 of file decode-vlan.c.

◆ type

uint16_t type

next protocol

Definition at line 117 of file decode-vlan.c.