#include "threads.h"

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Data Structures
struct	StatsCounterId

struct	StatsCounterAvgId

struct	StatsCounterMaxId

struct	StatsCounterGlobalId

struct	StatsCounter_
	Container to hold the counter variable. More...

struct	StatsLocalCounter_
	counter type for local (private) increments. For AVG counters we use 2 to track values and updates. More...

struct	StatsPublicThreadContext_
	Stats Context for a ThreadVars instance. More...

struct	StatsPrivateThreadContext_
	used to hold the private version of the counters registered More...

struct	StatsThreadContext_

Typedefs
typedef struct StatsCounterId	StatsCounterId

typedef struct StatsCounterAvgId	StatsCounterAvgId

typedef struct StatsCounterMaxId	StatsCounterMaxId

typedef struct StatsCounterGlobalId	StatsCounterGlobalId

typedef struct StatsCounter_	StatsCounter
	Container to hold the counter variable. More...

typedef struct StatsLocalCounter_	StatsLocalCounter
	counter type for local (private) increments. For AVG counters we use 2 to track values and updates. More...

typedef struct StatsPublicThreadContext_	StatsPublicThreadContext
	Stats Context for a ThreadVars instance. More...

typedef struct StatsPrivateThreadContext_	StatsPrivateThreadContext
	used to hold the private version of the counters registered More...

typedef struct StatsThreadContext_	StatsThreadContext

Functions
void	StatsInit (void)
	Initializes the perf counter api. Things are hard coded currently. More work to be done when we implement multiple interfaces. More...

void	StatsSetupPostConfigPreOutput (void)

void	StatsSetupPostConfigPostOutput (void)

void	StatsSpawnThreads (void)
	Spawns the wakeup, and the management thread used by the stats api. More...

void	StatsRegisterTests (void)

bool	StatsEnabled (void)

void	StatsReleaseResources (void)
	Releases the resources allotted by the Stats API. More...

StatsCounterId	StatsRegisterCounter (const char , StatsThreadContext )
	Registers a normal, unqualified counter. More...

StatsCounterAvgId	StatsRegisterAvgCounter (const char , StatsThreadContext )
	Registers a counter, whose value holds the average of all the values assigned to it. More...

StatsCounterMaxId	StatsRegisterMaxCounter (const char , StatsThreadContext )
	Registers a counter, whose value holds the maximum of all the values assigned to it. More...

StatsCounterGlobalId	StatsRegisterGlobalCounter (const char cname, uint64_t(Func)(void))
	Registers a counter, which represents a global value. More...

void	StatsCounterAddI64 (StatsThreadContext *, StatsCounterId, int64_t)
	Adds a value of type uint64_t to the local counter. More...

void	StatsCounterSetI64 (StatsThreadContext *, StatsCounterId, int64_t)
	set, so overwrite, the value of the local counter More...

void	StatsCounterIncr (StatsThreadContext *, StatsCounterId)
	Increments the local counter. More...

void	StatsCounterDecr (StatsThreadContext *, StatsCounterId)
	Decrements the local counter. More...

void	StatsCounterMaxUpdateI64 (StatsThreadContext *, StatsCounterMaxId id, int64_t x)
	update the value of the localmax counter More...

void	StatsCounterAvgAddI64 (StatsThreadContext *, StatsCounterAvgId id, int64_t x)

int64_t	StatsCounterGetLocalValue (StatsThreadContext *, StatsCounterId)
	Get the value of the local copy of the counter that hold this id. More...

void	StatsThreadInit (StatsThreadContext *)

int	StatsSetupPrivate (StatsThreadContext , const char )

void	StatsThreadCleanup (StatsThreadContext *)

void	StatsSyncCounters (StatsThreadContext *)

void	StatsSyncCountersIfSignalled (StatsThreadContext *)

Detailed Description

Author: Anoop Saldanha anoop.nosp@m.sald.nosp@m.anha@.nosp@m.gmai.nosp@m.l.com; Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Definition in file counters.h.

Typedef Documentation

◆ StatsCounter

typedef struct StatsCounter_ StatsCounter

Container to hold the counter variable.

◆ StatsCounterAvgId

typedef struct StatsCounterAvgId StatsCounterAvgId

◆ StatsCounterGlobalId

typedef struct StatsCounterGlobalId StatsCounterGlobalId

◆ StatsCounterId

typedef struct StatsCounterId StatsCounterId

◆ StatsCounterMaxId

typedef struct StatsCounterMaxId StatsCounterMaxId

◆ StatsLocalCounter

typedef struct StatsLocalCounter_ StatsLocalCounter

counter type for local (private) increments. For AVG counters we use 2 to track values and updates.

◆ StatsPrivateThreadContext

typedef struct StatsPrivateThreadContext_ StatsPrivateThreadContext

used to hold the private version of the counters registered

◆ StatsPublicThreadContext

typedef struct StatsPublicThreadContext_ StatsPublicThreadContext

Stats Context for a ThreadVars instance.

◆ StatsThreadContext

typedef struct StatsThreadContext_ StatsThreadContext

Function Documentation

◆ StatsCounterAddI64()

void StatsCounterAddI64	(	StatsThreadContext *	stats,
		StatsCounterId	id,
		int64_t	x
	)

Adds a value of type uint64_t to the local counter.

Parameters

id	ID of the counter as set by the API
pca	Counter array that holds the local counter for this TM
x	Value to add to this local counter

Definition at line 146 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsPrivateThreadContext_::initialized, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

Referenced by AppLayerIncTxCounter(), and DecodeUpdatePacketCounters().

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◆ StatsCounterAvgAddI64()

void StatsCounterAvgAddI64	(	StatsThreadContext *	,
		StatsCounterAvgId	id,
		int64_t	x
	)

Definition at line 240 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsPrivateThreadContext_::initialized, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

Referenced by DecodeUpdatePacketCounters().

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◆ StatsCounterDecr()

void StatsCounterDecr	(	StatsThreadContext *	stats,
		StatsCounterId	id
	)

Decrements the local counter.

Parameters

stats	per thread counter structure
id	Index of the counter in the counter array

Definition at line 184 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsPrivateThreadContext_::initialized, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

◆ StatsCounterGetLocalValue()

int64_t StatsCounterGetLocalValue	(	StatsThreadContext *	stats,
		StatsCounterId	id
	)

Get the value of the local copy of the counter that hold this id.

Parameters

tv	threadvars
id	The counter id.

Return values

0	on success.
-1	on error.

Definition at line 1301 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

Referenced by ReceiveErfDagThreadExitStats().

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◆ StatsCounterIncr()

void StatsCounterIncr	(	StatsThreadContext *	stats,
		StatsCounterId	id
	)

Increments the local counter.

Parameters

id	Index of the counter in the counter array
pca	Counter array that holds the local counters for this TM

Definition at line 165 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsPrivateThreadContext_::initialized, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

Referenced by AppLayerIncAllocErrorCounter(), AppLayerIncGapErrorCounter(), AppLayerIncInternalErrorCounter(), AppLayerIncParserErrorCounter(), CaptureStatsUpdate(), DecodeARP(), DecodeCHDLC(), DecodeERSPAN(), DecodeERSPANTypeI(), DecodeESP(), DecodeETag(), DecodeEthernet(), DecodeGRE(), DecodeICMPV4(), DecodeIPV4(), DecodeIPV6(), DecodeMPLS(), DecodeNSH(), DecodeNull(), DecodePPP(), DecodePPPOEDiscovery(), DecodePPPOESession(), DecodeRaw(), DecodeSCTP(), DecodeSll(), DecodeSll2(), DecodeTCP(), DecodeUDP(), DecodeUpdatePacketCounters(), DecodeVLAN(), DecodeVNTag(), PacketDecodeFinalize(), PacketUpdateEngineEventCounters(), and StreamTcpGetSegment().

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◆ StatsCounterMaxUpdateI64()

void StatsCounterMaxUpdateI64	(	StatsThreadContext *	stats,
		StatsCounterMaxId	id,
		int64_t	x
	)

update the value of the localmax counter

Parameters

stats	per thread counter structure
id	Index of the local counter in the counter array
x	The value to set for the counter

Definition at line 224 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsPrivateThreadContext_::initialized, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

Referenced by DecodeUpdatePacketCounters().

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◆ StatsCounterSetI64()

void StatsCounterSetI64	(	StatsThreadContext *	stats,
		StatsCounterId	id,
		int64_t	x
	)

set, so overwrite, the value of the local counter

Parameters

stats	per thread counter structure
id	Index of the local counter in the counter array
x	The value to set for the counter

Definition at line 204 of file counters.c.

References BUG_ON, StatsPrivateThreadContext_::head, StatsPrivateThreadContext_::initialized, StatsThreadContext_::priv, StatsPrivateThreadContext_::size, and StatsLocalCounter_::v.

◆ StatsEnabled()

bool StatsEnabled ( void )

Definition at line 116 of file counters.c.

◆ StatsInit()

void StatsInit ( void )

Initializes the perf counter api. Things are hard coded currently. More work to be done when we implement multiple interfaces.

Definition at line 925 of file counters.c.

References BUG_ON.

Referenced by PreRunInit().

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◆ StatsRegisterAvgCounter()

StatsCounterAvgId StatsRegisterAvgCounter	(	const char *	name,
		StatsThreadContext *	stats
	)

Registers a counter, whose value holds the average of all the values assigned to it.

Parameters

name	Name of the counter, to be registered
tv	Pointer to the ThreadVars instance for which the counter would be registered

Return values

id	Counter id for the newly registered counter, or the already present counter

Definition at line 1019 of file counters.c.

Referenced by DecodeRegisterPerfCounters().

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◆ StatsRegisterCounter()

StatsCounterId StatsRegisterCounter	(	const char *	name,
		StatsThreadContext *	stats
	)

Registers a normal, unqualified counter.

Parameters

name	Name of the counter, to be registered
tv	Pointer to the ThreadVars instance for which the counter would be registered

Return values

id	Counter id for the newly registered counter, or the already present counter

Definition at line 1001 of file counters.c.

Referenced by CaptureStatsSetup(), DecodeRegisterPerfCounters(), ExceptionPolicySetStatsCounters(), FlowEndCountersRegister(), ReceiveErfDagThreadInit(), and StreamTcpThreadInit().

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◆ StatsRegisterGlobalCounter()

StatsCounterGlobalId StatsRegisterGlobalCounter	(	const char *	name,
		uint64_t(*)(void)	Func
	)

Registers a counter, which represents a global value.

Parameters

name	Name of the counter, to be registered
Func	Function Pointer returning a uint64_t

Return values

id	Counter id for the newly registered counter, or the already present counter

Definition at line 1053 of file counters.c.

References StatsCounterGlobalId::id.

Referenced by AppLayerRegisterGlobalCounters(), and OutputFilestoreRegisterGlobalCounters().

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◆ StatsRegisterMaxCounter()

StatsCounterMaxId StatsRegisterMaxCounter	(	const char *	name,
		StatsThreadContext *	stats
	)

Registers a counter, whose value holds the maximum of all the values assigned to it.

Parameters

name	Name of the counter, to be registered
tv	Pointer to the ThreadVars instance for which the counter would be registered

Return values

the	counter id for the newly registered counter, or the already present counter

Definition at line 1037 of file counters.c.

Referenced by DecodeRegisterPerfCounters().

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◆ StatsRegisterTests()

void StatsRegisterTests ( void )

Definition at line 1578 of file counters.c.

References UtRegisterTest().

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◆ StatsReleaseResources()

void StatsReleaseResources ( void )

Releases the resources allotted by the Stats API.

Definition at line 1313 of file counters.c.

◆ StatsSetupPostConfigPostOutput()

void StatsSetupPostConfigPostOutput ( void )

Definition at line 940 of file counters.c.

Referenced by PreRunPostPrivsDropInit().

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◆ StatsSetupPostConfigPreOutput()

void StatsSetupPostConfigPreOutput ( void )

Definition at line 935 of file counters.c.

Referenced by PreRunPostPrivsDropInit().

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◆ StatsSetupPrivate()

int StatsSetupPrivate	(	StatsThreadContext *	,
		const char *
	)

Definition at line 1238 of file counters.c.

◆ StatsSpawnThreads()

void StatsSpawnThreads ( void )

Spawns the wakeup, and the management thread used by the stats api.

The threads use the condition variable in the thread vars to control their wait loops to make sure the main thread can quickly kill them.

Definition at line 952 of file counters.c.

References SCEnter.

◆ StatsSyncCounters()

void StatsSyncCounters ( StatsThreadContext * )

Definition at line 478 of file counters.c.

Referenced by SCTmThreadsSlotPacketLoopFinish().

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◆ StatsSyncCountersIfSignalled()

void StatsSyncCountersIfSignalled ( StatsThreadContext * )

Definition at line 483 of file counters.c.

References StatsThreadContext_::pub, and SC_ATOMIC_GET.

Referenced by TmqhInputFlow(), and TmqhInputSimple().

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◆ StatsThreadCleanup()

void StatsThreadCleanup ( StatsThreadContext * )

Definition at line 1354 of file counters.c.

Referenced by UTHMatchPackets(), UTHMatchPacketsWithResults(), UTHPacketMatchSig(), and UTHPacketMatchSigMpm().

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◆ StatsThreadInit()

void StatsThreadInit ( StatsThreadContext * )

Definition at line 1258 of file counters.c.

Referenced by TmThreadCreate(), UTHMatchPackets(), UTHMatchPacketsWithResults(), UTHPacketMatchSig(), and UTHPacketMatchSigMpm().

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Data Structures

Typedefs

Functions

Detailed Description

Typedef Documentation

◆ StatsCounter

◆ StatsCounterAvgId

◆ StatsCounterGlobalId

◆ StatsCounterId

◆ StatsCounterMaxId

◆ StatsLocalCounter

◆ StatsPrivateThreadContext

◆ StatsPublicThreadContext

◆ StatsThreadContext

Function Documentation

◆ StatsCounterAddI64()

◆ StatsCounterAvgAddI64()

◆ StatsCounterDecr()

◆ StatsCounterGetLocalValue()

◆ StatsCounterIncr()

◆ StatsCounterMaxUpdateI64()

◆ StatsCounterSetI64()

◆ StatsEnabled()

◆ StatsInit()

◆ StatsRegisterAvgCounter()

◆ StatsRegisterCounter()

◆ StatsRegisterGlobalCounter()

◆ StatsRegisterMaxCounter()

◆ StatsRegisterTests()

◆ StatsReleaseResources()

◆ StatsSetupPostConfigPostOutput()

◆ StatsSetupPostConfigPreOutput()

◆ StatsSetupPrivate()

◆ StatsSpawnThreads()

◆ StatsSyncCounters()

◆ StatsSyncCountersIfSignalled()

◆ StatsThreadCleanup()

◆ StatsThreadInit()