#include "suricata-common.h"#include "conf.h"#include "util-debug.h"#include "ippair.h"#include "ippair-storage.h"#include "util-random.h"#include "util-misc.h"#include "util-byte.h"#include "util-validate.h"#include "ippair-queue.h"#include "detect-tag.h"#include "detect-engine-tag.h"#include "detect-engine-threshold.h"#include "util-hash-lookup3.h"
Go to the source code of this file.
Macros | |
| #define | IPPAIR_DEFAULT_HASHSIZE 4096 |
| #define | IPPAIR_DEFAULT_MEMCAP 16777216 |
| #define | IPPAIR_DEFAULT_PREALLOC 1000 |
Functions | |
| SC_ATOMIC_DECLARE (uint64_t, ippair_memuse) | |
| SC_ATOMIC_DECLARE (uint32_t, ippair_counter) | |
| SC_ATOMIC_DECLARE (uint32_t, ippair_prune_idx) | |
| int | IPPairSetMemcap (uint64_t size) |
| Update memcap value. More... | |
| uint64_t | IPPairGetMemcap (void) |
| Return memcap value. More... | |
| uint64_t | IPPairGetMemuse (void) |
| Return memuse value. More... | |
| void | IPPairMoveToSpare (IPPair *h) |
| IPPair * | IPPairAlloc (void) |
| void | IPPairFree (IPPair *h) |
| void | IPPairClearMemory (IPPair *h) |
| void | IPPairInitConfig (bool quiet) |
| initialize the configuration More... | |
| void | IPPairPrintStats (void) |
| print some ippair stats More... | |
| void | IPPairShutdown (void) |
| shutdown the flow engine More... | |
| void | IPPairCleanup (void) |
| Cleanup the ippair engine. More... | |
| void | IPPairRelease (IPPair *h) |
| void | IPPairUnlock (IPPair *h) |
| IPPair * | IPPairGetIPPairFromHash (Address *a, Address *b) |
| IPPair * | IPPairLookupIPPairFromHash (Address *a, Address *b) |
| look up a ippair in the hash More... | |
| void | IPPairRegisterUnittests (void) |
Variables | |
| IPPairHashRow * | ippair_hash |
| IPPairConfig | ippair_config |
Detailed Description
Information about ippairs.
Definition in file ippair.c.
Macro Definition Documentation
◆ IPPAIR_DEFAULT_HASHSIZE
◆ IPPAIR_DEFAULT_MEMCAP
◆ IPPAIR_DEFAULT_PREALLOC
Function Documentation
◆ IPPairAlloc()
| IPPair* IPPairAlloc | ( | void | ) |
Definition at line 104 of file ippair.c.
References IPPAIR_CHECK_MEMCAP.
◆ IPPairCleanup()
| void IPPairCleanup | ( | void | ) |
Cleanup the ippair engine.
Cleanup the ippair engine from tag and threshold.
Definition at line 330 of file ippair.c.
References IPPairConfig_::hash_size, IPPair_::hnext, IPPair_::hprev, HRLOCK_LOCK, HRLOCK_UNLOCK, ippair_config, ippair_hash, IPPairClearMemory(), IPPairFreeStorage(), IPPairMoveToSpare(), and SC_ATOMIC_GET.
◆ IPPairClearMemory()
| void IPPairClearMemory | ( | IPPair * | h | ) |
Definition at line 150 of file ippair.c.
References IPPairFreeStorage(), and IPPairStorageSize().
Referenced by IPPairCleanup(), and IPPairFree().
◆ IPPairFree()
| void IPPairFree | ( | IPPair * | h | ) |
Definition at line 124 of file ippair.c.
References IPPairClearMemory(), IPPair_::m, SC_ATOMIC_SUB, SCFree, and SCMutexDestroy.
◆ IPPairGetIPPairFromHash()
◆ IPPairGetMemcap()
| uint64_t IPPairGetMemcap | ( | void | ) |
Return memcap value.
- Return values
-
memcap value
Definition at line 81 of file ippair.c.
References ippair_config, and SC_ATOMIC_GET.
◆ IPPairGetMemuse()
| uint64_t IPPairGetMemuse | ( | void | ) |
Return memuse value.
- Return values
-
memuse value
Definition at line 92 of file ippair.c.
References SC_ATOMIC_GET.
Referenced by AppLayerRegisterGlobalCounters().
◆ IPPairInitConfig()
| void IPPairInitConfig | ( | bool | quiet | ) |
initialize the configuration
- Warning
- Not thread safe
set config values for memcap, prealloc and hash_size
Definition at line 162 of file ippair.c.
References DEBUG_VALIDATE_BUG_ON, IPPairStorageSize(), and SCLogDebug.
Referenced by PreRunInit(), and StreamTcpUTInit().
◆ IPPairLookupIPPairFromHash()
◆ IPPairMoveToSpare()
| void IPPairMoveToSpare | ( | IPPair * | h | ) |
Definition at line 98 of file ippair.c.
References IPPairEnqueue().
Referenced by IPPairCleanup().
◆ IPPairPrintStats()
| void IPPairPrintStats | ( | void | ) |
print some ippair stats
- Warning
- Not thread safe
Definition at line 281 of file ippair.c.
References ippair_config, SC_ATOMIC_GET, and SCLogPerf.
Referenced by IPPairShutdown().
◆ IPPairRegisterUnittests()
| void IPPairRegisterUnittests | ( | void | ) |
Definition at line 755 of file ippair.c.
References RegisterIPPairStorageTests().
◆ IPPairRelease()
| void IPPairRelease | ( | IPPair * | h | ) |
Definition at line 505 of file ippair.c.
References IPPairDecrUsecnt, IPPair_::m, and SCMutexUnlock.
◆ IPPairSetMemcap()
| int IPPairSetMemcap | ( | uint64_t | size | ) |
Update memcap value.
- Parameters
-
size new memcap value
Definition at line 66 of file ippair.c.
References ippair_config, SC_ATOMIC_GET, and SC_ATOMIC_SET.
◆ IPPairShutdown()
| void IPPairShutdown | ( | void | ) |
shutdown the flow engine
- Warning
- Not thread safe
Definition at line 293 of file ippair.c.
References IPPairDequeue(), and IPPairPrintStats().
◆ IPPairUnlock()
| void IPPairUnlock | ( | IPPair * | h | ) |
Definition at line 511 of file ippair.c.
References IPPair_::m, and SCMutexUnlock.
◆ SC_ATOMIC_DECLARE() [1/3]
| SC_ATOMIC_DECLARE | ( | uint32_t | , |
| ippair_counter | |||
| ) |
◆ SC_ATOMIC_DECLARE() [2/3]
| SC_ATOMIC_DECLARE | ( | uint32_t | , |
| ippair_prune_idx | |||
| ) |
◆ SC_ATOMIC_DECLARE() [3/3]
| SC_ATOMIC_DECLARE | ( | uint64_t | , |
| ippair_memuse | |||
| ) |
Variable Documentation
◆ ippair_config
| IPPairConfig ippair_config |
Definition at line 52 of file ippair.c.
Referenced by IPPairCleanup(), IPPairGetMemcap(), IPPairPrintStats(), IPPairSetMemcap(), and IPPairTimeoutHash().
◆ ippair_hash
| IPPairHashRow* ippair_hash |
ippair hash table
Definition at line 49 of file ippair.c.
Referenced by IPPairCleanup(), and IPPairTimeoutHash().
