1 /*
2 * Copyright (c) 2016-2017, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /**
30 * @file
31 * This file implements the OpenThread Instance class.
32 */
33
34 #include "instance.hpp"
35
36 #include <openthread/platform/misc.h>
37
38 #include "common/new.hpp"
39 #include "utils/heap.hpp"
40
41 namespace ot {
42
43 #if !OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
44
45 // Define the raw storage used for OpenThread instance (in single-instance case).
46 OT_DEFINE_ALIGNED_VAR(gInstanceRaw, sizeof(Instance), uint64_t);
47
48 #endif
49
50 #if OPENTHREAD_CONFIG_MULTIPLE_STATIC_INSTANCE_ENABLE
51
52 #define INSTANCE_SIZE_ALIGNED OT_ALIGNED_VAR_SIZE(sizeof(ot::Instance), uint64_t)
53 #define MULTI_INSTANCE_SIZE (OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_NUM * INSTANCE_SIZE_ALIGNED)
54
55 // Define the raw storage used for OpenThread instance (in multi-instance case).
56 static uint64_t gMultiInstanceRaw[MULTI_INSTANCE_SIZE];
57
58 #endif
59
60 #if OPENTHREAD_MTD || OPENTHREAD_FTD
61 #if !OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE
62 OT_DEFINE_ALIGNED_VAR(sHeapRaw, sizeof(Utils::Heap), uint64_t);
63 Utils::Heap *Instance::sHeap{nullptr};
64 #endif
65 #if OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE
66 bool Instance::sDnsNameCompressionEnabled = true;
67 #endif
68 #endif
69
70 #if OPENTHREAD_CONFIG_LOG_LEVEL_DYNAMIC_ENABLE
71 LogLevel Instance::sLogLevel = static_cast<LogLevel>(OPENTHREAD_CONFIG_LOG_LEVEL_INIT);
72 #endif
73
Instance(void)74 Instance::Instance(void)
75 : mTimerMilliScheduler(*this)
76 #if OPENTHREAD_CONFIG_PLATFORM_USEC_TIMER_ENABLE
77 , mTimerMicroScheduler(*this)
78 #endif
79 #if OPENTHREAD_CONFIG_PLATFORM_KEY_REFERENCES_ENABLE
80 , mCryptoStorageKeyRefManager(*this)
81 #endif
82 , mRadio(*this)
83 #if OPENTHREAD_CONFIG_UPTIME_ENABLE
84 , mUptime(*this)
85 #endif
86 #if OPENTHREAD_MTD || OPENTHREAD_FTD
87 , mNotifier(*this)
88 , mTimeTicker(*this)
89 , mSettings(*this)
90 , mSettingsDriver(*this)
91 , mMessagePool(*this)
92 #if OPENTHREAD_CONFIG_PLATFORM_DNSSD_ENABLE || OPENTHREAD_CONFIG_MULTICAST_DNS_ENABLE
93 // DNS-SD (mDNS) platform is initialized early to
94 // allow other modules to use it.
95 , mDnssd(*this)
96 #endif
97 , mIp6(*this)
98 , mThreadNetif(*this)
99 , mTmfAgent(*this)
100 #if OPENTHREAD_CONFIG_DHCP6_CLIENT_ENABLE
101 , mDhcp6Client(*this)
102 #endif
103 #if OPENTHREAD_CONFIG_DHCP6_SERVER_ENABLE
104 , mDhcp6Server(*this)
105 #endif
106 #if OPENTHREAD_CONFIG_NEIGHBOR_DISCOVERY_AGENT_ENABLE
107 , mNeighborDiscoveryAgent(*this)
108 #endif
109 #if OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE
110 , mSlaac(*this)
111 #endif
112 #if OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE
113 , mDnsClient(*this)
114 #endif
115 #if OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE
116 , mSrpClient(*this)
117 #endif
118 #if OPENTHREAD_CONFIG_SRP_CLIENT_BUFFERS_ENABLE
119 , mSrpClientBuffers(*this)
120 #endif
121 #if OPENTHREAD_CONFIG_DNSSD_SERVER_ENABLE
122 , mDnssdServer(*this)
123 #endif
124 #if OPENTHREAD_CONFIG_DNS_DSO_ENABLE
125 , mDnsDso(*this)
126 #endif
127 #if OPENTHREAD_CONFIG_MULTICAST_DNS_ENABLE
128 , mMdnsCore(*this)
129 #endif
130 #if OPENTHREAD_CONFIG_SNTP_CLIENT_ENABLE
131 , mSntpClient(*this)
132 #endif
133 #if OPENTHREAD_FTD && OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
134 , mBackboneRouterLocal(*this)
135 #endif
136 , mActiveDataset(*this)
137 , mPendingDataset(*this)
138 , mExtendedPanIdManager(*this)
139 , mNetworkNameManager(*this)
140 , mIp6Filter(*this)
141 , mKeyManager(*this)
142 , mLowpan(*this)
143 , mMac(*this)
144 , mMeshForwarder(*this)
145 , mMleRouter(*this)
146 , mDiscoverScanner(*this)
147 , mAddressResolver(*this)
148 #if OPENTHREAD_CONFIG_MULTI_RADIO
149 , mRadioSelector(*this)
150 #endif
151 #if OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE || OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE
152 , mNetworkDataLocal(*this)
153 #endif
154 , mNetworkDataLeader(*this)
155 #if OPENTHREAD_FTD || OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE || OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE
156 , mNetworkDataNotifier(*this)
157 #endif
158 #if OPENTHREAD_CONFIG_NETDATA_PUBLISHER_ENABLE
159 , mNetworkDataPublisher(*this)
160 #endif
161 , mNetworkDataServiceManager(*this)
162 , mNetworkDiagnosticServer(*this)
163 #if OPENTHREAD_CONFIG_TMF_NETDIAG_CLIENT_ENABLE
164 , mNetworkDiagnosticClient(*this)
165 #endif
166 #if OPENTHREAD_CONFIG_BORDER_AGENT_ENABLE
167 , mBorderAgent(*this)
168 #endif
169 #if OPENTHREAD_CONFIG_COMMISSIONER_ENABLE && OPENTHREAD_FTD
170 , mCommissioner(*this)
171 #endif
172 #if OPENTHREAD_CONFIG_SECURE_TRANSPORT_ENABLE
173 , mTmfSecureAgent(*this)
174 #endif
175 #if OPENTHREAD_CONFIG_JOINER_ENABLE
176 , mJoiner(*this)
177 #endif
178 #if OPENTHREAD_CONFIG_JAM_DETECTION_ENABLE
179 , mJamDetector(*this)
180 #endif
181 #if OPENTHREAD_FTD
182 , mJoinerRouter(*this)
183 , mLeader(*this)
184 #endif
185 #if (OPENTHREAD_CONFIG_THREAD_VERSION >= OT_THREAD_VERSION_1_2)
186 , mBackboneRouterLeader(*this)
187 #endif
188 #if OPENTHREAD_FTD && OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
189 , mBackboneRouterManager(*this)
190 #endif
191 #if OPENTHREAD_CONFIG_MLR_ENABLE || (OPENTHREAD_FTD && OPENTHREAD_CONFIG_TMF_PROXY_MLR_ENABLE)
192 , mMlrManager(*this)
193 #endif
194
195 #if OPENTHREAD_CONFIG_DUA_ENABLE || (OPENTHREAD_FTD && OPENTHREAD_CONFIG_TMF_PROXY_DUA_ENABLE)
196 , mDuaManager(*this)
197 #endif
198 #if OPENTHREAD_CONFIG_SRP_SERVER_ENABLE
199 , mSrpServer(*this)
200 #if OPENTHREAD_CONFIG_SRP_SERVER_ADVERTISING_PROXY_ENABLE
201 , mSrpAdvertisingProxy(*this)
202 #endif
203 #endif
204 #if OPENTHREAD_FTD
205 , mChildSupervisor(*this)
206 #endif
207 , mSupervisionListener(*this)
208 , mAnnounceBegin(*this)
209 , mPanIdQuery(*this)
210 , mEnergyScan(*this)
211 #if OPENTHREAD_CONFIG_TMF_ANYCAST_LOCATOR_ENABLE
212 , mAnycastLocator(*this)
213 #endif
214 #if OPENTHREAD_CONFIG_TIME_SYNC_ENABLE
215 , mTimeSync(*this)
216 #endif
217 #if OPENTHREAD_CONFIG_MLE_LINK_METRICS_INITIATOR_ENABLE
218 , mInitiator(*this)
219 #endif
220 #if OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE
221 , mSubject(*this)
222 #endif
223 #if OPENTHREAD_CONFIG_COAP_API_ENABLE
224 , mApplicationCoap(*this)
225 #endif
226 #if OPENTHREAD_CONFIG_COAP_SECURE_API_ENABLE
227 , mApplicationCoapSecure(*this, kWithLinkSecurity)
228 #endif
229 #if OPENTHREAD_CONFIG_BLE_TCAT_ENABLE
230 , mApplicationBleSecure(*this)
231 #endif
232 #if OPENTHREAD_CONFIG_PING_SENDER_ENABLE
233 , mPingSender(*this)
234 #endif
235 #if OPENTHREAD_CONFIG_CHANNEL_MONITOR_ENABLE
236 , mChannelMonitor(*this)
237 #endif
238 #if OPENTHREAD_CONFIG_CHANNEL_MANAGER_ENABLE && \
239 (OPENTHREAD_FTD || OPENTHREAD_CONFIG_CHANNEL_MANAGER_CSL_CHANNEL_SELECT_ENABLE)
240 , mChannelManager(*this)
241 #endif
242 #if OPENTHREAD_CONFIG_MESH_DIAG_ENABLE && OPENTHREAD_FTD
243 , mMeshDiag(*this)
244 #endif
245 #if OPENTHREAD_CONFIG_HISTORY_TRACKER_ENABLE
246 , mHistoryTracker(*this)
247 #endif
248 #if OPENTHREAD_CONFIG_LINK_METRICS_MANAGER_ENABLE
249 , mLinkMetricsManager(*this)
250 #endif
251 #if (OPENTHREAD_CONFIG_DATASET_UPDATER_ENABLE || OPENTHREAD_CONFIG_CHANNEL_MANAGER_ENABLE) && OPENTHREAD_FTD
252 , mDatasetUpdater(*this)
253 #endif
254 #if OPENTHREAD_CONFIG_ANNOUNCE_SENDER_ENABLE
255 , mAnnounceSender(*this)
256 #endif
257 #if OPENTHREAD_CONFIG_OTNS_ENABLE
258 , mOtns(*this)
259 #endif
260 #if OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE
261 , mRoutingManager(*this)
262 #endif
263 #if OPENTHREAD_CONFIG_NAT64_TRANSLATOR_ENABLE
264 , mNat64Translator(*this)
265 #endif
266 #endif // OPENTHREAD_MTD || OPENTHREAD_FTD
267 #if OPENTHREAD_RADIO || OPENTHREAD_CONFIG_LINK_RAW_ENABLE
268 , mLinkRaw(*this)
269 #endif
270 #if OPENTHREAD_ENABLE_VENDOR_EXTENSION
271 , mExtension(Extension::ExtensionBase::Init(*this))
272 #endif
273 #if OPENTHREAD_CONFIG_DIAG_ENABLE
274 , mDiags(*this)
275 #endif
276 #if OPENTHREAD_CONFIG_POWER_CALIBRATION_ENABLE && OPENTHREAD_CONFIG_PLATFORM_POWER_CALIBRATION_ENABLE
277 , mPowerCalibration(*this)
278 #endif
279 , mIsInitialized(false)
280 , mId(Random::NonCrypto::GetUint32())
281 {
282 #if OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE && OPENTHREAD_CONFIG_PLATFORM_KEY_REFERENCES_ENABLE
283 #if OPENTHREAD_CONFIG_MULTIPLE_STATIC_INSTANCE_ENABLE
284 mCryptoStorageKeyRefManager.SetKeyRefExtraOffset(Crypto::Storage::KeyRefManager::kKeyRefExtraOffset * GetIdx(this));
285 #else
286 #error "MULTIPLE_INSTANCE (without static allocation) is used with PLATFORM_KEY_REFERENCES_ENABLE " \
287 "The `KeyRef` values will be shared across different `Instance` objects"
288 #endif
289 #endif
290 }
291
292 #if (OPENTHREAD_MTD || OPENTHREAD_FTD) && !OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE
GetHeap(void)293 Utils::Heap &Instance::GetHeap(void)
294 {
295 if (nullptr == sHeap)
296 {
297 sHeap = new (&sHeapRaw) Utils::Heap();
298 }
299
300 return *sHeap;
301 }
302 #endif
303
304 #if !OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
305
InitSingle(void)306 Instance &Instance::InitSingle(void)
307 {
308 Instance *instance = &Get();
309
310 VerifyOrExit(!instance->mIsInitialized);
311
312 instance = new (&gInstanceRaw) Instance();
313
314 instance->AfterInit();
315
316 exit:
317 return *instance;
318 }
319
Get(void)320 Instance &Instance::Get(void)
321 {
322 void *instance = &gInstanceRaw;
323
324 return *static_cast<Instance *>(instance);
325 }
326
327 #else // #if !OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
328 #if OPENTHREAD_CONFIG_MULTIPLE_STATIC_INSTANCE_ENABLE
329
InitMultiple(uint8_t aIdx)330 Instance *Instance::InitMultiple(uint8_t aIdx)
331 {
332 size_t bufferSize;
333 uint64_t *instanceBuffer = gMultiInstanceRaw + aIdx * INSTANCE_SIZE_ALIGNED;
334 Instance *instance = reinterpret_cast<Instance *>(instanceBuffer);
335
336 VerifyOrExit(aIdx < OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_NUM);
337 VerifyOrExit(!instance->mIsInitialized);
338
339 bufferSize = (&gMultiInstanceRaw[MULTI_INSTANCE_SIZE] - instanceBuffer) * sizeof(uint64_t);
340 instance = Instance::Init(instanceBuffer, &bufferSize);
341
342 exit:
343 return instance;
344 }
345
Get(uint8_t aIdx)346 Instance &Instance::Get(uint8_t aIdx)
347 {
348 void *instance = gMultiInstanceRaw + aIdx * INSTANCE_SIZE_ALIGNED;
349 return *static_cast<Instance *>(instance);
350 }
351
GetIdx(Instance * aInstance)352 uint8_t Instance::GetIdx(Instance *aInstance)
353 {
354 return static_cast<uint8_t>((reinterpret_cast<uint64_t *>(aInstance) - gMultiInstanceRaw) / INSTANCE_SIZE_ALIGNED);
355 }
356
357 #endif // #if OPENTHREAD_CONFIG_MULTIPLE_STATIC_INSTANCE_ENABLE
358
Init(void * aBuffer,size_t * aBufferSize)359 Instance *Instance::Init(void *aBuffer, size_t *aBufferSize)
360 {
361 Instance *instance = nullptr;
362
363 VerifyOrExit(aBufferSize != nullptr);
364
365 // Make sure the input buffer is big enough
366 VerifyOrExit(sizeof(Instance) <= *aBufferSize, *aBufferSize = sizeof(Instance));
367
368 VerifyOrExit(aBuffer != nullptr);
369
370 instance = new (aBuffer) Instance();
371
372 instance->AfterInit();
373
374 exit:
375 return instance;
376 }
377
378 #endif // OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
379
Reset(void)380 void Instance::Reset(void) { otPlatReset(this); }
381
382 #if OPENTHREAD_CONFIG_PLATFORM_BOOTLOADER_MODE_ENABLE
ResetToBootloader(void)383 Error Instance::ResetToBootloader(void) { return otPlatResetToBootloader(this); }
384 #endif
385
386 #if OPENTHREAD_RADIO
ResetRadioStack(void)387 void Instance::ResetRadioStack(void)
388 {
389 mRadio.Init();
390 mLinkRaw.Init();
391 }
392 #endif
393
AfterInit(void)394 void Instance::AfterInit(void)
395 {
396 mIsInitialized = true;
397 #if OPENTHREAD_MTD || OPENTHREAD_FTD
398
399 // Restore datasets and network information
400
401 Get<Settings>().Init();
402 Get<Mle::MleRouter>().Restore();
403
404 #if OPENTHREAD_CONFIG_RADIO_LINK_TREL_ENABLE
405 Get<Trel::Link>().AfterInit();
406 #endif
407
408 #endif // OPENTHREAD_MTD || OPENTHREAD_FTD
409
410 #if OPENTHREAD_ENABLE_VENDOR_EXTENSION
411 Get<Extension::ExtensionBase>().SignalInstanceInit();
412 #endif
413 }
414
Finalize(void)415 void Instance::Finalize(void)
416 {
417 VerifyOrExit(mIsInitialized);
418
419 mIsInitialized = false;
420
421 #if OPENTHREAD_MTD || OPENTHREAD_FTD
422 IgnoreError(otThreadSetEnabled(this, false));
423 IgnoreError(otIp6SetEnabled(this, false));
424 IgnoreError(otLinkSetEnabled(this, false));
425
426 #if OPENTHREAD_CONFIG_PLATFORM_KEY_REFERENCES_ENABLE
427 Get<KeyManager>().DestroyTemporaryKeys();
428 #endif
429
430 Get<Settings>().Deinit();
431 #endif
432
433 IgnoreError(Get<Mac::SubMac>().Disable());
434
435 #if !OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
436
437 /**
438 * Object was created on buffer, so instead of deleting
439 * the object we call destructor explicitly.
440 */
441 this->~Instance();
442
443 #endif // !OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
444
445 exit:
446 return;
447 }
448
449 #if OPENTHREAD_MTD || OPENTHREAD_FTD
450
FactoryReset(void)451 void Instance::FactoryReset(void)
452 {
453 Get<Settings>().Wipe();
454 #if OPENTHREAD_CONFIG_PLATFORM_KEY_REFERENCES_ENABLE
455 Get<KeyManager>().DestroyTemporaryKeys();
456 Get<KeyManager>().DestroyPersistentKeys();
457 #endif
458 otPlatReset(this);
459 }
460
ErasePersistentInfo(void)461 Error Instance::ErasePersistentInfo(void)
462 {
463 Error error = kErrorNone;
464
465 VerifyOrExit(Get<Mle::MleRouter>().IsDisabled(), error = kErrorInvalidState);
466 Get<Settings>().Wipe();
467 #if OPENTHREAD_CONFIG_PLATFORM_KEY_REFERENCES_ENABLE
468 Get<KeyManager>().DestroyTemporaryKeys();
469 Get<KeyManager>().DestroyPersistentKeys();
470 #endif
471
472 exit:
473 return error;
474 }
475
GetBufferInfo(BufferInfo & aInfo)476 void Instance::GetBufferInfo(BufferInfo &aInfo)
477 {
478 aInfo.Clear();
479
480 aInfo.mTotalBuffers = Get<MessagePool>().GetTotalBufferCount();
481 aInfo.mFreeBuffers = Get<MessagePool>().GetFreeBufferCount();
482 aInfo.mMaxUsedBuffers = Get<MessagePool>().GetMaxUsedBufferCount();
483
484 Get<MeshForwarder>().GetSendQueue().GetInfo(aInfo.m6loSendQueue);
485 Get<MeshForwarder>().GetReassemblyQueue().GetInfo(aInfo.m6loReassemblyQueue);
486 Get<Ip6::Ip6>().GetSendQueue().GetInfo(aInfo.mIp6Queue);
487
488 #if OPENTHREAD_FTD
489 Get<Ip6::Mpl>().GetBufferedMessageSet().GetInfo(aInfo.mMplQueue);
490 #endif
491
492 Get<Mle::MleRouter>().GetMessageQueue().GetInfo(aInfo.mMleQueue);
493
494 Get<Tmf::Agent>().GetRequestMessages().GetInfo(aInfo.mCoapQueue);
495 Get<Tmf::Agent>().GetCachedResponses().GetInfo(aInfo.mCoapQueue);
496
497 #if OPENTHREAD_CONFIG_SECURE_TRANSPORT_ENABLE
498 Get<Tmf::SecureAgent>().GetRequestMessages().GetInfo(aInfo.mCoapSecureQueue);
499 Get<Tmf::SecureAgent>().GetCachedResponses().GetInfo(aInfo.mCoapSecureQueue);
500 #endif
501
502 #if OPENTHREAD_CONFIG_COAP_API_ENABLE
503 GetApplicationCoap().GetRequestMessages().GetInfo(aInfo.mApplicationCoapQueue);
504 GetApplicationCoap().GetCachedResponses().GetInfo(aInfo.mApplicationCoapQueue);
505 #endif
506 }
507
ResetBufferInfo(void)508 void Instance::ResetBufferInfo(void) { Get<MessagePool>().ResetMaxUsedBufferCount(); }
509
510 #endif // OPENTHREAD_MTD || OPENTHREAD_FTD
511
512 #if OPENTHREAD_CONFIG_LOG_LEVEL_DYNAMIC_ENABLE
513
SetLogLevel(LogLevel aLogLevel)514 void Instance::SetLogLevel(LogLevel aLogLevel)
515 {
516 if (aLogLevel != sLogLevel)
517 {
518 sLogLevel = aLogLevel;
519 otPlatLogHandleLevelChanged(sLogLevel);
520 }
521 }
522
otPlatLogHandleLevelChanged(otLogLevel aLogLevel)523 extern "C" OT_TOOL_WEAK void otPlatLogHandleLevelChanged(otLogLevel aLogLevel) { OT_UNUSED_VARIABLE(aLogLevel); }
524
525 #endif
526
527 } // namespace ot
528