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/* Copyright (C) 2007-2012 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Endace Technology Limited.
* \author Victor Julien <victor@inliniac.net>
*/
#ifndef __UTIL_PROFILE_H__
#define __UTIL_PROFILE_H__
#ifdef PROFILING
#include "util-profiling-locks.h"
#include "util-cpu.h"
extern int profiling_rules_enabled;
extern int profiling_packets_enabled;
extern __thread int profiling_rules_entered;
void SCProfilingPrintPacketProfile(Packet *);
void SCProfilingAddPacket(Packet *);
int SCProfileRuleStart(Packet *p);
#define RULE_PROFILING_START(p) \
uint64_t profile_rule_start_ = 0; \
uint64_t profile_rule_end_ = 0; \
if (profiling_rules_enabled && SCProfileRuleStart((p))) { \
if (profiling_rules_entered > 0) { \
SCLogError(SC_ERR_FATAL, "Re-entered profiling, exiting."); \
exit(1); \
} \
profiling_rules_entered++; \
profile_rule_start_ = UtilCpuGetTicks(); \
}
#define RULE_PROFILING_END(ctx, r, m, p) \
if (profiling_rules_enabled && ((p)->flags & PKT_PROFILE)) { \
profile_rule_end_ = UtilCpuGetTicks(); \
SCProfilingRuleUpdateCounter(ctx, r->profiling_id, \
profile_rule_end_ - profile_rule_start_, m); \
profiling_rules_entered--; \
}
extern int profiling_keyword_enabled;
extern __thread int profiling_keyword_entered;
#define KEYWORD_PROFILING_SET_LIST(ctx, list) { \
(ctx)->keyword_perf_list = (list); \
}
#define KEYWORD_PROFILING_START \
uint64_t profile_keyword_start_ = 0; \
uint64_t profile_keyword_end_ = 0; \
if (profiling_keyword_enabled) { \
if (profiling_keyword_entered > 0) { \
SCLogError(SC_ERR_FATAL, "Re-entered profiling, exiting."); \
abort(); \
} \
profiling_keyword_entered++; \
profile_keyword_start_ = UtilCpuGetTicks(); \
}
/* we allow this macro to be called if profiling_keyword_entered == 0,
* so that we don't have to refactor some of the detection code. */
#define KEYWORD_PROFILING_END(ctx, type, m) \
if (profiling_keyword_enabled && profiling_keyword_entered) { \
profile_keyword_end_ = UtilCpuGetTicks(); \
SCProfilingKeywordUpdateCounter((ctx),(type),(profile_keyword_end_ - profile_keyword_start_),(m)); \
profiling_keyword_entered--; \
}
PktProfiling *SCProfilePacketStart(void);
#define PACKET_PROFILING_START(p) \
if (profiling_packets_enabled) { \
(p)->profile = SCProfilePacketStart(); \
if ((p)->profile != NULL) \
(p)->profile->ticks_start = UtilCpuGetTicks(); \
}
#define PACKET_PROFILING_END(p) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
(p)->profile->ticks_end = UtilCpuGetTicks(); \
SCProfilingAddPacket((p)); \
}
#ifdef PROFILE_LOCKING
#define PACKET_PROFILING_RESET_LOCKS do { \
mutex_lock_cnt = 0; \
mutex_lock_wait_ticks = 0; \
mutex_lock_contention = 0; \
spin_lock_cnt = 0; \
spin_lock_wait_ticks = 0; \
spin_lock_contention = 0; \
rww_lock_cnt = 0; \
rww_lock_wait_ticks = 0; \
rww_lock_contention = 0; \
rwr_lock_cnt = 0; \
rwr_lock_wait_ticks = 0; \
rwr_lock_contention = 0; \
locks_idx = 0; \
record_locks = 1;\
} while (0)
#define PACKET_PROFILING_COPY_LOCKS(p, id) do { \
(p)->profile->tmm[(id)].mutex_lock_cnt = mutex_lock_cnt; \
(p)->profile->tmm[(id)].mutex_lock_wait_ticks = mutex_lock_wait_ticks; \
(p)->profile->tmm[(id)].mutex_lock_contention = mutex_lock_contention; \
(p)->profile->tmm[(id)].spin_lock_cnt = spin_lock_cnt; \
(p)->profile->tmm[(id)].spin_lock_wait_ticks = spin_lock_wait_ticks; \
(p)->profile->tmm[(id)].spin_lock_contention = spin_lock_contention; \
(p)->profile->tmm[(id)].rww_lock_cnt = rww_lock_cnt; \
(p)->profile->tmm[(id)].rww_lock_wait_ticks = rww_lock_wait_ticks; \
(p)->profile->tmm[(id)].rww_lock_contention = rww_lock_contention; \
(p)->profile->tmm[(id)].rwr_lock_cnt = rwr_lock_cnt; \
(p)->profile->tmm[(id)].rwr_lock_wait_ticks = rwr_lock_wait_ticks; \
(p)->profile->tmm[(id)].rwr_lock_contention = rwr_lock_contention; \
record_locks = 0; \
SCProfilingAddPacketLocks((p)); \
} while(0)
#else
#define PACKET_PROFILING_RESET_LOCKS
#define PACKET_PROFILING_COPY_LOCKS(p, id)
#endif
#define PACKET_PROFILING_TMM_START(p, id) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
if ((id) < TMM_SIZE) { \
(p)->profile->tmm[(id)].ticks_start = UtilCpuGetTicks();\
PACKET_PROFILING_RESET_LOCKS; \
} \
}
#define PACKET_PROFILING_TMM_END(p, id) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
if ((id) < TMM_SIZE) { \
PACKET_PROFILING_COPY_LOCKS((p), (id)); \
(p)->profile->tmm[(id)].ticks_end = UtilCpuGetTicks(); \
} \
}
#define PACKET_PROFILING_RESET(p) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
SCFree((p)->profile); \
(p)->profile = NULL; \
}
#define PACKET_PROFILING_APP_START(dp, id) \
if (profiling_packets_enabled) { \
(dp)->ticks_start = UtilCpuGetTicks(); \
(dp)->alproto = (id); \
}
#define PACKET_PROFILING_APP_END(dp, id) \
if (profiling_packets_enabled) { \
BUG_ON((id) != (dp)->alproto); \
(dp)->ticks_end = UtilCpuGetTicks(); \
if ((dp)->ticks_start != 0 && (dp)->ticks_start < ((dp)->ticks_end)) { \
(dp)->ticks_spent = ((dp)->ticks_end - (dp)->ticks_start); \
} \
}
#define PACKET_PROFILING_APP_PD_START(dp) \
if (profiling_packets_enabled) { \
(dp)->proto_detect_ticks_start = UtilCpuGetTicks(); \
}
#define PACKET_PROFILING_APP_PD_END(dp) \
if (profiling_packets_enabled) { \
(dp)->proto_detect_ticks_end = UtilCpuGetTicks(); \
if ((dp)->proto_detect_ticks_start != 0 && (dp)->proto_detect_ticks_start < ((dp)->proto_detect_ticks_end)) { \
(dp)->proto_detect_ticks_spent = \
((dp)->proto_detect_ticks_end - (dp)->proto_detect_ticks_start); \
} \
}
#define PACKET_PROFILING_APP_RESET(dp) \
if (profiling_packets_enabled) { \
(dp)->ticks_start = 0; \
(dp)->ticks_end = 0; \
(dp)->ticks_spent = 0; \
(dp)->alproto = 0; \
(dp)->proto_detect_ticks_start = 0; \
(dp)->proto_detect_ticks_end = 0; \
(dp)->proto_detect_ticks_spent = 0; \
}
#define PACKET_PROFILING_APP_STORE(dp, p) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
if ((dp)->alproto < ALPROTO_MAX) { \
(p)->profile->app[(dp)->alproto].ticks_spent += (dp)->ticks_spent; \
(p)->profile->proto_detect += (dp)->proto_detect_ticks_spent; \
} \
}
#define PACKET_PROFILING_DETECT_START(p, id) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
if ((id) < PROF_DETECT_SIZE) { \
(p)->profile->detect[(id)].ticks_start = UtilCpuGetTicks(); \
} \
}
#define PACKET_PROFILING_DETECT_END(p, id) \
if (profiling_packets_enabled && (p)->profile != NULL) { \
if ((id) < PROF_DETECT_SIZE) { \
(p)->profile->detect[(id)].ticks_end = UtilCpuGetTicks();\
if ((p)->profile->detect[(id)].ticks_start != 0 && \
(p)->profile->detect[(id)].ticks_start < (p)->profile->detect[(id)].ticks_end) { \
(p)->profile->detect[(id)].ticks_spent += \
((p)->profile->detect[(id)].ticks_end - (p)->profile->detect[(id)].ticks_start); \
} \
} \
}
void SCProfilingRulesGlobalInit(void);
void SCProfilingRuleDestroyCtx(struct SCProfileDetectCtx_ *);
void SCProfilingRuleInitCounters(DetectEngineCtx *);
void SCProfilingRuleUpdateCounter(DetectEngineThreadCtx *, uint16_t, uint64_t, int);
void SCProfilingRuleThreadSetup(struct SCProfileDetectCtx_ *, DetectEngineThreadCtx *);
void SCProfilingRuleThreadCleanup(DetectEngineThreadCtx *);
void SCProfilingKeywordsGlobalInit(void);
void SCProfilingKeywordDestroyCtx(DetectEngineCtx *);//struct SCProfileKeywordDetectCtx_ *);
void SCProfilingKeywordInitCounters(DetectEngineCtx *);
void SCProfilingKeywordUpdateCounter(DetectEngineThreadCtx *det_ctx, int id, uint64_t ticks, int match);
void SCProfilingKeywordThreadSetup(struct SCProfileKeywordDetectCtx_ *, DetectEngineThreadCtx *);
void SCProfilingKeywordThreadCleanup(DetectEngineThreadCtx *);
void SCProfilingInit(void);
void SCProfilingDestroy(void);
void SCProfilingRegisterTests(void);
void SCProfilingDump(void);
#else
#define RULE_PROFILING_START(p)
#define RULE_PROFILING_END(a,b,c,p)
#define KEYWORD_PROFILING_SET_LIST(a,b)
#define KEYWORD_PROFILING_START
#define KEYWORD_PROFILING_END(a,b,c)
#define PACKET_PROFILING_START(p)
#define PACKET_PROFILING_END(p)
#define PACKET_PROFILING_TMM_START(p, id)
#define PACKET_PROFILING_TMM_END(p, id)
#define PACKET_PROFILING_RESET(p)
#define PACKET_PROFILING_APP_START(dp, id)
#define PACKET_PROFILING_APP_END(dp, id)
#define PACKET_PROFILING_APP_RESET(dp)
#define PACKET_PROFILING_APP_STORE(dp, p)
#define PACKET_PROFILING_APP_PD_START(dp)
#define PACKET_PROFILING_APP_PD_END(dp)
#define PACKET_PROFILING_DETECT_START(p, id)
#define PACKET_PROFILING_DETECT_END(p, id)
#endif /* PROFILING */
#endif /* ! __UTIL_PROFILE_H__ */
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