decode.c File Reference
#include "suricata-common.h"#include "decode.h"#include "packet.h"#include "flow.h"#include "flow-storage.h"#include "tmqh-packetpool.h"#include "app-layer.h"#include "output.h"#include "decode-vxlan.h"#include "decode-geneve.h"#include "decode-erspan.h"#include "decode-teredo.h"#include "decode-arp.h"#include "defrag-hash.h"#include "util-hash.h"#include "util-hash-string.h"#include "util-print.h"#include "util-profiling.h"#include "util-validate.h"#include "util-debug.h"#include "util-exception-policy.h"#include "action-globals.h"
Include dependency graph for decode.c:
Go to the source code of this file.
Data Structures | |
| struct | CaptureStats_ |
Typedefs | |
| typedef struct CaptureStats_ | CaptureStats |
Functions | |
| PacketAlert * | PacketAlertCreate (void) |
| Initialize PacketAlerts with dynamic alerts array size. More... | |
| void | PacketAlertRecycle (PacketAlert *pa_array, uint16_t cnt) |
| void | PacketAlertFree (PacketAlert *pa_array) |
| void | PacketFree (Packet *p) |
| Return a malloced packet. More... | |
| void | PacketDecodeFinalize (ThreadVars *tv, DecodeThreadVars *dtv, Packet *p) |
| Finalize decoding of a packet. More... | |
| void | PacketUpdateEngineEventCounters (ThreadVars *tv, DecodeThreadVars *dtv, Packet *p) |
| Packet * | PacketGetFromAlloc (void) |
| Get a malloced packet. More... | |
| void | PacketFreeOrRelease (Packet *p) |
| Return a packet to where it was allocated. More... | |
| Packet * | PacketGetFromQueueOrAlloc (void) |
| Get a packet. We try to get a packet from the packetpool first, but if that is empty we alloc a packet that is free'd again after processing. More... | |
| int | PacketCallocExtPkt (Packet *p, int datalen) |
| int | PacketCopyDataOffset (Packet *p, uint32_t offset, const uint8_t *data, uint32_t datalen) |
| Copy data to Packet payload at given offset. More... | |
| int | PacketCopyData (Packet *p, const uint8_t *pktdata, uint32_t pktlen) |
| Copy data to Packet payload and set packet length. More... | |
| Packet * | PacketTunnelPktSetup (ThreadVars *tv, DecodeThreadVars *dtv, Packet *parent, const uint8_t *pkt, uint32_t len, enum DecodeTunnelProto proto) |
| Setup a pseudo packet (tunnel) More... | |
| Packet * | PacketDefragPktSetup (Packet *parent, const uint8_t *pkt, uint32_t len, uint8_t proto) |
| Setup a pseudo packet (reassembled frags) More... | |
| void | PacketDefragPktSetupParent (Packet *parent) |
| inform defrag "parent" that a pseudo packet is now associated to it. More... | |
| void | PacketBypassCallback (Packet *p) |
| void | PacketSwap (Packet *p) |
| switch direction of a packet More... | |
| void | DecodeUnregisterCounters (void) |
| void | DecodeRegisterPerfCounters (DecodeThreadVars *dtv, ThreadVars *tv) |
| void | DecodeUpdatePacketCounters (ThreadVars *tv, const DecodeThreadVars *dtv, const Packet *p) |
| void | AddressDebugPrint (Address *a) |
| Debug print function for printing addresses. More... | |
| DecodeThreadVars * | DecodeThreadVarsAlloc (ThreadVars *tv) |
| Alloc and setup DecodeThreadVars. More... | |
| void | DecodeThreadVarsFree (ThreadVars *tv, DecodeThreadVars *dtv) |
| int | PacketSetData (Packet *p, const uint8_t *pktdata, uint32_t pktlen) |
| Set data for Packet and set length when zero copy is used. More... | |
| const char * | PktSrcToString (enum PktSrcEnum pkt_src) |
| const char * | PacketDropReasonToString (enum PacketDropReason r) |
| void | CaptureStatsUpdate (ThreadVars *tv, const Packet *p) |
| void | CaptureStatsSetup (ThreadVars *tv) |
| void | DecodeGlobalConfig (void) |
| void | PacketAlertGetMaxConfig (void) |
Variables | |
| uint32_t | default_packet_size = 0 |
| bool | stats_decoder_events |
| const char * | stats_decoder_events_prefix |
| bool | stats_stream_events |
| uint8_t | decoder_max_layers = PKT_DEFAULT_MAX_DECODED_LAYERS |
| uint16_t | packet_alert_max = PACKET_ALERT_MAX |
| ExceptionPolicyStatsSetts | defrag_memcap_eps_stats |
| ExceptionPolicyStatsSetts | flow_memcap_eps_stats |
| thread_local CaptureStats | t_capture_stats |
Detailed Description
Decode the raw packet
Definition in file decode.c.
