util-profiling-prefilter.c File Reference

#include "suricata-common.h"
#include "util-profiling.h"
#include "detect-engine-prefilter.h"
#include "util-conf.h"
#include "util-path.h"
#include "util-time.h"

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Data Structures
struct	SCProfilePrefilterData_
struct	SCProfilePrefilterDetectCtx_

Typedefs
typedef struct SCProfilePrefilterData_	SCProfilePrefilterData
typedef struct SCProfilePrefilterDetectCtx_	SCProfilePrefilterDetectCtx

Functions
void	SCProfilingPrefilterGlobalInit (void)
void	SCProfilingPrefilterUpdateCounter (DetectEngineThreadCtx *det_ctx, int id, uint64_t ticks, uint64_t bytes, uint64_t bytes_called)
	Update a rule counter. More...
void	SCProfilingPrefilterDestroyCtx (DetectEngineCtx *de_ctx)
void	SCProfilingPrefilterThreadSetup (SCProfilePrefilterDetectCtx *ctx, DetectEngineThreadCtx *det_ctx)
void	SCProfilingPrefilterThreadCleanup (DetectEngineThreadCtx *det_ctx)
void	SCProfilingPrefilterInitCounters (DetectEngineCtx *de_ctx)
	Register the prefilter profiling counters. More...

Variables
int	profiling_prefilter_enabled = 0
thread_local int	profiling_prefilter_entered = 0

Detailed Description

Author

Endace Technology Limited.

Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

An API for rule profiling operations.

Definition in file util-profiling-prefilter.c.

Typedef Documentation

SCProfilePrefilterData

typedef struct SCProfilePrefilterData_ SCProfilePrefilterData

SCProfilePrefilterDetectCtx

typedef struct SCProfilePrefilterDetectCtx_ SCProfilePrefilterDetectCtx

Function Documentation

SCProfilingPrefilterDestroyCtx()

void SCProfilingPrefilterDestroyCtx

(

DetectEngineCtx *

de_ctx

)

Definition at line 236 of file util-profiling-prefilter.c.

References de_ctx.

Referenced by DetectEngineCtxFree().

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SCProfilingPrefilterGlobalInit()

void SCProfilingPrefilterGlobalInit

(

void

)

Definition at line 61 of file util-profiling-prefilter.c.

References ConfGetNode(), ConfNodeChildValueIsTrue(), ConfNodeLookupChildValue(), PathIsAbsolute(), profiling_prefilter_enabled, and strlcpy().

Referenced by PreRunInit().

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SCProfilingPrefilterInitCounters()

void SCProfilingPrefilterInitCounters

(

DetectEngineCtx *

de_ctx

)

Register the prefilter profiling counters.

Parameters

de_ctx

The active DetectEngineCtx, used to get at the loaded rules.

Definition at line 300 of file util-profiling-prefilter.c.

References de_ctx, DetectEngineCtx_::prefilter_id, DetectEngineCtx_::profile_prefilter_ctx, and profiling_prefilter_enabled.

SCProfilingPrefilterThreadCleanup()

void SCProfilingPrefilterThreadCleanup

(

DetectEngineThreadCtx *

det_ctx

)

Definition at line 281 of file util-profiling-prefilter.c.

References SCProfilePrefilterDetectCtx_::data_m, DetectEngineThreadCtx_::de_ctx, DetectEngineThreadCtx_::prefilter_perf_data, and DetectEngineCtx_::profile_prefilter_ctx.

SCProfilingPrefilterThreadSetup()

void SCProfilingPrefilterThreadSetup	(	SCProfilePrefilterDetectCtx *	ctx,
		DetectEngineThreadCtx *	det_ctx
	)

Definition at line 245 of file util-profiling-prefilter.c.

References ctx, DetectEngineThreadCtx_::de_ctx, DetectEngineCtx_::prefilter_id, DetectEngineThreadCtx_::prefilter_perf_data, and SCCalloc.

SCProfilingPrefilterUpdateCounter()

void SCProfilingPrefilterUpdateCounter	(	DetectEngineThreadCtx *	det_ctx,
		int	id,
		uint64_t	ticks,
		uint64_t	bytes,
		uint64_t	bytes_called
	)

Update a rule counter.

Parameters

id	The ID of this counter.
ticks	Number of CPU ticks for this rule.
match	Did the rule match?

Definition at line 194 of file util-profiling-prefilter.c.

References SCProfilePrefilterData_::bytes_called, SCProfilePrefilterData_::called, DetectEngineThreadCtx_::de_ctx, SCProfilePrefilterData_::max, SCProfilePrefilterData_::max_bytes, DetectEngineCtx_::prefilter_id, DetectEngineThreadCtx_::prefilter_perf_data, SCProfilePrefilterData_::total, and SCProfilePrefilterData_::total_bytes.

Variable Documentation

profiling_prefilter_enabled

int profiling_prefilter_enabled = 0

Definition at line 56 of file util-profiling-prefilter.c.

Referenced by SCProfilingPrefilterGlobalInit(), and SCProfilingPrefilterInitCounters().

profiling_prefilter_entered

thread_local int profiling_prefilter_entered = 0

Definition at line 57 of file util-profiling-prefilter.c.