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GenericThreadStackManagerImpl_OpenThread.hpp
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/*
*
* Copyright (c) 2020-2022 Project CHIP Authors
* Copyright (c) 2019 Nest Labs, Inc.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* Contains non-inline method definitions for the
* GenericThreadStackManagerImpl_OpenThread<> template.
*/
#ifndef GENERIC_THREAD_STACK_MANAGER_IMPL_OPENTHREAD_IPP
#define GENERIC_THREAD_STACK_MANAGER_IMPL_OPENTHREAD_IPP
#include <cassert>
#include <openthread/cli.h>
#include <openthread/dataset.h>
#include <openthread/joiner.h>
#include <openthread/link.h>
#include <openthread/netdata.h>
#include <openthread/tasklet.h>
#include <openthread/thread.h>
#if CHIP_DEVICE_CONFIG_THREAD_FTD
#include <openthread/dataset_ftd.h>
#include <openthread/thread_ftd.h>
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD_SRP_CLIENT
#include <openthread/srp_client.h>
#endif
#include <app/clusters/network-commissioning/network-commissioning.h>
#include <lib/core/CHIPEncoding.h>
#include <lib/support/CHIPMemString.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/FixedBufferAllocator.h>
#include <lib/support/ThreadOperationalDataset.h>
#include <lib/support/logging/CHIPLogging.h>
#include <platform/DiagnosticDataProvider.h>
#include <platform/OpenThread/GenericNetworkCommissioningThreadDriver.h>
#include <platform/OpenThread/GenericThreadStackManagerImpl_OpenThread.h>
#include <platform/OpenThread/OpenThreadUtils.h>
#include <platform/ThreadStackManager.h>
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <limits>
extern "C" void otSysProcessDrivers(otInstance * aInstance);
#if CHIP_DEVICE_CONFIG_THREAD_ENABLE_CLI
extern "C" void otAppCliInit(otInstance * aInstance);
#endif
namespace chip {
namespace DeviceLayer {
namespace Internal {
static_assert(OPENTHREAD_API_VERSION >= 219, "OpenThread version too old");
// Network commissioning
namespace {
#ifndef _NO_NETWORK_COMMISSIONING_DRIVER_
NetworkCommissioning::GenericThreadDriver sGenericThreadDriver;
app::Clusters::NetworkCommissioning::Instance sThreadNetworkCommissioningInstance(0 /* Endpoint Id */, &sGenericThreadDriver);
#endif
void initNetworkCommissioningThreadDriver(void)
{
#ifndef _NO_NETWORK_COMMISSIONING_DRIVER_
sThreadNetworkCommissioningInstance.Init();
#endif
}
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD_DNS_CLIENT
CHIP_ERROR ReadDomainNameComponent(const char *& in, char * out, size_t outSize)
{
const char * dotPos = strchr(in, '.');
VerifyOrReturnError(dotPos != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
const size_t componentSize = static_cast<size_t>(dotPos - in);
VerifyOrReturnError(componentSize < outSize, CHIP_ERROR_INVALID_ARGUMENT);
memcpy(out, in, componentSize);
out[componentSize] = '\0';
in += componentSize + 1;
return CHIP_NO_ERROR;
}
template <size_t N>
CHIP_ERROR ReadDomainNameComponent(const char *& in, char (&out)[N])
{
return ReadDomainNameComponent(in, out, N);
}
#endif
NetworkCommissioning::otScanResponseIterator<NetworkCommissioning::ThreadScanResponse> mScanResponseIter;
} // namespace
/**
* Called by OpenThread to alert the ThreadStackManager of a change in the state of the Thread stack.
*
* By default, applications never need to call this method directly. However, applications that
* wish to receive OpenThread state change call-backs directly from OpenThread (e.g. by calling
* otSetStateChangedCallback() with their own callback function) can call this method to pass
* state change events to the ThreadStackManager.
*/
template <class ImplClass>
void GenericThreadStackManagerImpl_OpenThread<ImplClass>::OnOpenThreadStateChange(uint32_t flags, void * context)
{
ChipDeviceEvent event{ .Type = DeviceEventType::kThreadStateChange,
.ThreadStateChange = {
.RoleChanged = (flags & OT_CHANGED_THREAD_ROLE) != 0,
.AddressChanged = (flags & (OT_CHANGED_IP6_ADDRESS_ADDED | OT_CHANGED_IP6_ADDRESS_REMOVED)) != 0,
.NetDataChanged = (flags & OT_CHANGED_THREAD_NETDATA) != 0,
.ChildNodesChanged =
(flags & (OT_CHANGED_THREAD_CHILD_ADDED | OT_CHANGED_THREAD_CHILD_REMOVED)) != 0,
.OpenThread = { .Flags = flags } } };
CHIP_ERROR status = PlatformMgr().PostEvent(&event);
if (status != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Failed to post Thread state change: %" CHIP_ERROR_FORMAT, status.Format());
}
DeviceLayer::SystemLayer().ScheduleLambda([]() { ThreadStackMgrImpl()._UpdateNetworkStatus(); });
}
template <class ImplClass>
void GenericThreadStackManagerImpl_OpenThread<ImplClass>::_ProcessThreadActivity(void)
{
otTaskletsProcess(mOTInst);
otSysProcessDrivers(mOTInst);
}
template <class ImplClass>
bool GenericThreadStackManagerImpl_OpenThread<ImplClass>::_HaveRouteToAddress(const Inet::IPAddress & destAddr)
{
VerifyOrReturnValue(mOTInst, false);
bool res = false;
// Lock OpenThread
Impl()->LockThreadStack();
// No routing of IPv4 over Thread.
VerifyOrExit(!destAddr.IsIPv4(), res = false);
// If the device is attached to a Thread network...
if (IsThreadAttachedNoLock())
{
// Link-local addresses are always presumed to be routable, provided the device is attached.
if (destAddr.IsIPv6LinkLocal())
{
ExitNow(res = true);
}
// Iterate over the routes known to the OpenThread stack looking for a route that covers the
// destination address. If found, consider the address routable.
// Ignore any routes advertised by this device.
// If the destination address is a ULA, ignore default routes. Border routers advertising
// default routes are not expected to be capable of routing CHIP fabric ULAs unless they
// advertise those routes specifically.
{
otError otErr;
otNetworkDataIterator routeIter = OT_NETWORK_DATA_ITERATOR_INIT;
otExternalRouteConfig routeConfig;
const bool destIsULA = destAddr.IsIPv6ULA();
while ((otErr = otNetDataGetNextRoute(Impl()->OTInstance(), &routeIter, &routeConfig)) == OT_ERROR_NONE)
{
const Inet::IPPrefix prefix = ToIPPrefix(routeConfig.mPrefix);
char addrStr[64];
prefix.IPAddr.ToString(addrStr);
if (!routeConfig.mNextHopIsThisDevice && (!destIsULA || routeConfig.mPrefix.mLength > 0) &&
ToIPPrefix(routeConfig.mPrefix).MatchAddress(destAddr))
{
ExitNow(res = true);
}
}
}
}
exit:
// Unlock OpenThread
Impl()->UnlockThreadStack();
return res;
}
template <class ImplClass>
void GenericThreadStackManagerImpl_OpenThread<ImplClass>::_OnPlatformEvent(const ChipDeviceEvent * event)
{
if (event->Type == DeviceEventType::kThreadStateChange)
{
bool isThreadAttached = Impl()->_IsThreadAttached();
// Avoid sending muliple events if the attachement state didn't change (Child->router or disable->Detached)
if (event->ThreadStateChange.RoleChanged && (isThreadAttached != mIsAttached))
{
ChipDeviceEvent attachEvent{ .Type = DeviceEventType::kThreadConnectivityChange,
.ThreadConnectivityChange = { .Result = (isThreadAttached) ? kConnectivity_Established
: kConnectivity_Lost } };
CHIP_ERROR status = PlatformMgr().PostEvent(&attachEvent);
if (status == CHIP_NO_ERROR)
{
mIsAttached = isThreadAttached;
}
else
{
ChipLogError(DeviceLayer, "Failed to post Thread connectivity change: %" CHIP_ERROR_FORMAT, status.Format());
}
ThreadDiagnosticsDelegate * delegate = GetDiagnosticDataProvider().GetThreadDiagnosticsDelegate();
if (delegate)
{
if (mIsAttached)
{
delegate->OnConnectionStatusChanged(app::Clusters::ThreadNetworkDiagnostics::ConnectionStatusEnum::kConnected);
}
else
{
delegate->OnConnectionStatusChanged(
app::Clusters::ThreadNetworkDiagnostics::ConnectionStatusEnum::kNotConnected);
GeneralFaults<kMaxNetworkFaults> current;
current.add(to_underlying(chip::app::Clusters::ThreadNetworkDiagnostics::NetworkFaultEnum::kLinkDown));
delegate->OnNetworkFaultChanged(mNetworkFaults, current);
mNetworkFaults = current;
}
}
}
#if CHIP_DETAIL_LOGGING
Impl()->LockThreadStack();
LogOpenThreadStateChange(mOTInst, event->ThreadStateChange.OpenThread.Flags);
Impl()->UnlockThreadStack();
#endif // CHIP_DETAIL_LOGGING
}
}
template <class ImplClass>
bool GenericThreadStackManagerImpl_OpenThread<ImplClass>::_IsThreadEnabled(void)
{
VerifyOrReturnValue(mOTInst, false);
otDeviceRole curRole;
Impl()->LockThreadStack();
curRole = otThreadGetDeviceRole(mOTInst);
Impl()->UnlockThreadStack();
return (curRole != OT_DEVICE_ROLE_DISABLED);
}
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_SetThreadEnabled(bool val)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
otError otErr = OT_ERROR_NONE;
Impl()->LockThreadStack();
bool isEnabled = (otThreadGetDeviceRole(mOTInst) != OT_DEVICE_ROLE_DISABLED);
bool isIp6Enabled = otIp6IsEnabled(mOTInst);
if (val && !isIp6Enabled)
{
otErr = otIp6SetEnabled(mOTInst, val);
VerifyOrExit(otErr == OT_ERROR_NONE, );
}
if (val != isEnabled)
{
otErr = otThreadSetEnabled(mOTInst, val);
VerifyOrExit(otErr == OT_ERROR_NONE, );
}
if (!val && isIp6Enabled)
{
otErr = otIp6SetEnabled(mOTInst, val);
VerifyOrExit(otErr == OT_ERROR_NONE, );
}
exit:
Impl()->UnlockThreadStack();
return MapOpenThreadError(otErr);
}
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_SetThreadProvision(ByteSpan netInfo)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
otError otErr = OT_ERROR_FAILED;
otOperationalDatasetTlvs tlvs;
assert(netInfo.size() <= Thread::kSizeOperationalDataset);
tlvs.mLength = static_cast<uint8_t>(netInfo.size());
memcpy(tlvs.mTlvs, netInfo.data(), netInfo.size());
// Set the dataset as the active dataset for the node.
Impl()->LockThreadStack();
otErr = otDatasetSetActiveTlvs(mOTInst, &tlvs);
Impl()->UnlockThreadStack();
if (otErr != OT_ERROR_NONE)
{
return MapOpenThreadError(otErr);
}
// post an event alerting other subsystems about change in provisioning state
ChipDeviceEvent event{ .Type = DeviceEventType::kServiceProvisioningChange,
.ServiceProvisioningChange = { .IsServiceProvisioned = true } };
return PlatformMgr().PostEvent(&event);
}
template <class ImplClass>
bool GenericThreadStackManagerImpl_OpenThread<ImplClass>::_IsThreadProvisioned(void)
{
VerifyOrReturnValue(mOTInst, false);
bool provisioned;
Impl()->LockThreadStack();
provisioned = otDatasetIsCommissioned(mOTInst);
Impl()->UnlockThreadStack();
return provisioned;
}
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_GetThreadProvision(Thread::OperationalDataset & dataset)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
VerifyOrReturnError(Impl()->IsThreadProvisioned(), CHIP_ERROR_INCORRECT_STATE);
otOperationalDatasetTlvs datasetTlv;
Impl()->LockThreadStack();
otError otErr = otDatasetGetActiveTlvs(mOTInst, &datasetTlv);
Impl()->UnlockThreadStack();
if (otErr != OT_ERROR_NONE)
{
return MapOpenThreadError(otErr);
}
ReturnErrorOnFailure(dataset.Init(ByteSpan(datasetTlv.mTlvs, datasetTlv.mLength)));
return CHIP_NO_ERROR;
}
template <class ImplClass>
bool GenericThreadStackManagerImpl_OpenThread<ImplClass>::_IsThreadAttached(void)
{
VerifyOrReturnValue(mOTInst, false);
otDeviceRole curRole;
Impl()->LockThreadStack();
curRole = otThreadGetDeviceRole(mOTInst);
Impl()->UnlockThreadStack();
return (curRole != OT_DEVICE_ROLE_DISABLED && curRole != OT_DEVICE_ROLE_DETACHED);
}
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_AttachToThreadNetwork(
const Thread::OperationalDataset & dataset, NetworkCommissioning::Internal::WirelessDriver::ConnectCallback * callback)
{
Thread::OperationalDataset current_dataset;
// Validate the dataset change with the current state
ThreadStackMgrImpl().GetThreadProvision(current_dataset);
if (dataset.AsByteSpan().data_equal(current_dataset.AsByteSpan()) && callback == nullptr)
{
return CHIP_NO_ERROR;
}
// Reset the previously set callback since it will never be called in case incorrect dataset was supplied.
mpConnectCallback = nullptr;
ReturnErrorOnFailure(Impl()->SetThreadEnabled(false));
ReturnErrorOnFailure(Impl()->SetThreadProvision(dataset.AsByteSpan()));
if (dataset.IsCommissioned())
{
ReturnErrorOnFailure(Impl()->SetThreadEnabled(true));
mpConnectCallback = callback;
}
return CHIP_NO_ERROR;
}
template <class ImplClass>
void GenericThreadStackManagerImpl_OpenThread<ImplClass>::_OnThreadAttachFinished()
{
if (mpConnectCallback != nullptr)
{
DeviceLayer::SystemLayer().ScheduleLambda([this]() {
VerifyOrReturn(mpConnectCallback != nullptr);
mpConnectCallback->OnResult(NetworkCommissioning::Status::kSuccess, CharSpan(), 0);
mpConnectCallback = nullptr;
});
}
}
template <class ImplClass>
CHIP_ERROR
GenericThreadStackManagerImpl_OpenThread<ImplClass>::_StartThreadScan(NetworkCommissioning::ThreadDriver::ScanCallback * callback)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
CHIP_ERROR error = CHIP_NO_ERROR;
#if CHIP_CONFIG_ENABLE_ICD_SERVER
otLinkModeConfig linkMode;
#endif
// If there is another ongoing scan request, reject the new one.
VerifyOrReturnError(mpScanCallback == nullptr, CHIP_ERROR_INCORRECT_STATE);
mpScanCallback = callback;
Impl()->LockThreadStack();
// Ensure that IPv6 interface is up when MLE Discovery is performed.
if (!otIp6IsEnabled(mOTInst))
{
SuccessOrExit(error = MapOpenThreadError(otIp6SetEnabled(mOTInst, true)));
}
#if CHIP_CONFIG_ENABLE_ICD_SERVER
// Thread network discovery makes Sleepy End Devices detach from a network, so temporarily disable the SED mode.
linkMode = otThreadGetLinkMode(mOTInst);
if (!linkMode.mRxOnWhenIdle)
{
mTemporaryRxOnWhenIdle = true;
linkMode.mRxOnWhenIdle = true;
otThreadSetLinkMode(mOTInst, linkMode);
}
#endif
error = MapOpenThreadError(otThreadDiscover(mOTInst, 0, /* all channels */
OT_PANID_BROADCAST, false, false, /* disable PAN ID, EUI64 and Joiner filtering */
_OnNetworkScanFinished, this));
exit:
Impl()->UnlockThreadStack();
if (error != CHIP_NO_ERROR)
{
mpScanCallback = nullptr;
}
return error;
}
template <class ImplClass>
void GenericThreadStackManagerImpl_OpenThread<ImplClass>::_OnNetworkScanFinished(otActiveScanResult * aResult, void * aContext)
{
reinterpret_cast<GenericThreadStackManagerImpl_OpenThread *>(aContext)->_OnNetworkScanFinished(aResult);
}
template <class ImplClass>
void GenericThreadStackManagerImpl_OpenThread<ImplClass>::_OnNetworkScanFinished(otActiveScanResult * aResult)
{
if (aResult == nullptr) // scan completed
{
#if CHIP_CONFIG_ENABLE_ICD_SERVER
if (mTemporaryRxOnWhenIdle)
{
otLinkModeConfig linkMode = otThreadGetLinkMode(mOTInst);
linkMode.mRxOnWhenIdle = false;
mTemporaryRxOnWhenIdle = false;
otThreadSetLinkMode(mOTInst, linkMode);
}
#endif
// If Thread scanning was done before commissioning, turn off the IPv6 interface.
if (otThreadGetDeviceRole(mOTInst) == OT_DEVICE_ROLE_DISABLED && !otDatasetIsCommissioned(mOTInst))
{
DeviceLayer::SystemLayer().ScheduleLambda([this]() {
Impl()->LockThreadStack();
otIp6SetEnabled(mOTInst, false);
Impl()->UnlockThreadStack();
});
}
if (mpScanCallback != nullptr)
{
DeviceLayer::SystemLayer().ScheduleLambda([this]() {
mpScanCallback->OnFinished(NetworkCommissioning::Status::kSuccess, CharSpan(), &mScanResponseIter);
mpScanCallback = nullptr;
});
}
}
else
{
ChipLogProgress(DeviceLayer, "Thread Network: %s Panid 0x%x Channel %u RSSI %d LQI %u Version %u", aResult->mNetworkName.m8,
aResult->mPanId, aResult->mChannel, aResult->mRssi, aResult->mLqi, aResult->mVersion);
NetworkCommissioning::ThreadScanResponse scanResponse = { 0 };
scanResponse.panId = aResult->mPanId; // why is scanResponse.panID 64b
scanResponse.channel = aResult->mChannel; // why is scanResponse.channel 16b
scanResponse.version = aResult->mVersion;
scanResponse.rssi = aResult->mRssi;
scanResponse.lqi = aResult->mLqi;
scanResponse.extendedAddress = Encoding::BigEndian::Get64(aResult->mExtAddress.m8);
scanResponse.extendedPanId = Encoding::BigEndian::Get64(aResult->mExtendedPanId.m8);
static_assert(OT_NETWORK_NAME_MAX_SIZE <= UINT8_MAX, "Network name length won't fit");
scanResponse.networkNameLen = static_cast<uint8_t>(strnlen(aResult->mNetworkName.m8, OT_NETWORK_NAME_MAX_SIZE));
memcpy(scanResponse.networkName, aResult->mNetworkName.m8, scanResponse.networkNameLen);
mScanResponseIter.Add(&scanResponse);
}
}
template <class ImplClass>
ConnectivityManager::ThreadDeviceType GenericThreadStackManagerImpl_OpenThread<ImplClass>::_GetThreadDeviceType(void)
{
VerifyOrReturnValue(mOTInst, ConnectivityManager::kThreadDeviceType_NotSupported);
ConnectivityManager::ThreadDeviceType deviceType;
Impl()->LockThreadStack();
const otLinkModeConfig linkMode = otThreadGetLinkMode(mOTInst);
#if CHIP_DEVICE_CONFIG_THREAD_FTD
if (linkMode.mDeviceType && otThreadIsRouterEligible(mOTInst))
ExitNow(deviceType = ConnectivityManager::kThreadDeviceType_Router);
if (linkMode.mDeviceType)
ExitNow(deviceType = ConnectivityManager::kThreadDeviceType_FullEndDevice);
#endif
if (linkMode.mRxOnWhenIdle)
ExitNow(deviceType = ConnectivityManager::kThreadDeviceType_MinimalEndDevice);
#if CHIP_DEVICE_CONFIG_THREAD_SSED
#if OPENTHREAD_API_VERSION >= 347
if (otLinkGetCslPeriod(mOTInst) != 0)
#else
if (otLinkCslGetPeriod(mOTInst) != 0)
#endif // OPENTHREAD_API_VERSION
ExitNow(deviceType = ConnectivityManager::kThreadDeviceType_SynchronizedSleepyEndDevice);
#endif // CHIP_DEVICE_CONFIG_THREAD_SSED
ExitNow(deviceType = ConnectivityManager::kThreadDeviceType_SleepyEndDevice);
exit:
Impl()->UnlockThreadStack();
return deviceType;
}
template <class ImplClass>
CHIP_ERROR
GenericThreadStackManagerImpl_OpenThread<ImplClass>::_SetThreadDeviceType(ConnectivityManager::ThreadDeviceType deviceType)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
CHIP_ERROR err = CHIP_NO_ERROR;
otLinkModeConfig linkMode;
switch (deviceType)
{
#if CHIP_DEVICE_CONFIG_THREAD_FTD
case ConnectivityManager::kThreadDeviceType_Router:
case ConnectivityManager::kThreadDeviceType_FullEndDevice:
#endif
case ConnectivityManager::kThreadDeviceType_MinimalEndDevice:
case ConnectivityManager::kThreadDeviceType_SleepyEndDevice:
#if CHIP_DEVICE_CONFIG_THREAD_SSED
case ConnectivityManager::kThreadDeviceType_SynchronizedSleepyEndDevice:
#endif
break;
default:
ExitNow(err = CHIP_ERROR_INVALID_ARGUMENT);
}
#if CHIP_PROGRESS_LOGGING
{
const char * deviceTypeStr;
switch (deviceType)
{
case ConnectivityManager::kThreadDeviceType_Router:
deviceTypeStr = "ROUTER";
break;
case ConnectivityManager::kThreadDeviceType_FullEndDevice:
deviceTypeStr = "FULL END DEVICE";
break;
case ConnectivityManager::kThreadDeviceType_MinimalEndDevice:
deviceTypeStr = "MINIMAL END DEVICE";
break;
case ConnectivityManager::kThreadDeviceType_SleepyEndDevice:
deviceTypeStr = "SLEEPY END DEVICE";
break;
#if CHIP_DEVICE_CONFIG_THREAD_SSED
case ConnectivityManager::kThreadDeviceType_SynchronizedSleepyEndDevice:
deviceTypeStr = "SYNCHRONIZED SLEEPY END DEVICE";
break;
#endif
default:
deviceTypeStr = "(unknown)";
break;
}
ChipLogProgress(DeviceLayer, "Setting OpenThread device type to %s", deviceTypeStr);
}
#endif // CHIP_PROGRESS_LOGGING
Impl()->LockThreadStack();
linkMode = otThreadGetLinkMode(mOTInst);
switch (deviceType)
{
#if CHIP_DEVICE_CONFIG_THREAD_FTD
case ConnectivityManager::kThreadDeviceType_Router:
case ConnectivityManager::kThreadDeviceType_FullEndDevice:
linkMode.mDeviceType = true;
linkMode.mRxOnWhenIdle = true;
otThreadSetRouterEligible(mOTInst, deviceType == ConnectivityManager::kThreadDeviceType_Router);
break;
#endif
case ConnectivityManager::kThreadDeviceType_MinimalEndDevice:
linkMode.mDeviceType = false;
linkMode.mRxOnWhenIdle = true;
break;
case ConnectivityManager::kThreadDeviceType_SleepyEndDevice:
case ConnectivityManager::kThreadDeviceType_SynchronizedSleepyEndDevice:
linkMode.mDeviceType = false;
linkMode.mRxOnWhenIdle = false;
break;
default:
break;
}
otThreadSetLinkMode(mOTInst, linkMode);
Impl()->UnlockThreadStack();
exit:
return err;
}
template <class ImplClass>
bool GenericThreadStackManagerImpl_OpenThread<ImplClass>::_HaveMeshConnectivity(void)
{
VerifyOrReturnValue(mOTInst, false);
bool res;
otDeviceRole curRole;
Impl()->LockThreadStack();
// Get the current Thread role.
curRole = otThreadGetDeviceRole(mOTInst);
// If Thread is disabled, or the node is detached, then the node has no mesh connectivity.
if (curRole == OT_DEVICE_ROLE_DISABLED || curRole == OT_DEVICE_ROLE_DETACHED)
{
res = false;
}
// If the node is a child, that implies the existence of a parent node which provides connectivity
// to the mesh.
else if (curRole == OT_DEVICE_ROLE_CHILD)
{
res = true;
}
// Otherwise, if the node is acting as a router, scan the Thread neighbor table looking for at least
// one other node that is also acting as router.
else
{
otNeighborInfoIterator neighborIter = OT_NEIGHBOR_INFO_ITERATOR_INIT;
otNeighborInfo neighborInfo;
res = false;
while (otThreadGetNextNeighborInfo(mOTInst, &neighborIter, &neighborInfo) == OT_ERROR_NONE)
{
if (!neighborInfo.mIsChild)
{
res = true;
break;
}
}
}
Impl()->UnlockThreadStack();
return res;
}
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_GetAndLogThreadStatsCounters(void)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
CHIP_ERROR err = CHIP_NO_ERROR;
otError otErr;
otOperationalDataset activeDataset;
Impl()->LockThreadStack();
#if CHIP_PROGRESS_LOGGING
{
otDeviceRole role;
role = otThreadGetDeviceRole(mOTInst);
ChipLogProgress(DeviceLayer, "Thread Role: %d\n", role);
}
#endif // CHIP_PROGRESS_LOGGING
if (otDatasetIsCommissioned(mOTInst))
{
otErr = otDatasetGetActive(mOTInst, &activeDataset);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
if (activeDataset.mComponents.mIsChannelPresent)
{
ChipLogProgress(DeviceLayer, "Thread Channel: %d\n", activeDataset.mChannel);
}
}
#if CHIP_PROGRESS_LOGGING
{
const otIpCounters * ipCounters;
const otMacCounters * macCounters;
macCounters = otLinkGetCounters(mOTInst);
ChipLogProgress(DeviceLayer,
"Rx Counters:\n"
"PHY Rx Total: %" PRIu32 "\n"
"MAC Rx Unicast: %" PRIu32 "\n"
"MAC Rx Broadcast: %" PRIu32 "\n"
"MAC Rx Data: %" PRIu32 "\n"
"MAC Rx Data Polls: %" PRIu32 "\n"
"MAC Rx Beacons: %" PRIu32 "\n"
"MAC Rx Beacon Reqs: %" PRIu32 "\n"
"MAC Rx Other: %" PRIu32 "\n"
"MAC Rx Filtered Whitelist: %" PRIu32 "\n"
"MAC Rx Filtered DestAddr: %" PRIu32 "\n",
macCounters->mRxTotal, macCounters->mRxUnicast, macCounters->mRxBroadcast, macCounters->mRxData,
macCounters->mRxDataPoll, macCounters->mRxBeacon, macCounters->mRxBeaconRequest, macCounters->mRxOther,
macCounters->mRxAddressFiltered, macCounters->mRxDestAddrFiltered);
ChipLogProgress(DeviceLayer,
"Tx Counters:\n"
"PHY Tx Total: %" PRIu32 "\n"
"MAC Tx Unicast: %" PRIu32 "\n"
"MAC Tx Broadcast: %" PRIu32 "\n"
"MAC Tx Data: %" PRIu32 "\n"
"MAC Tx Data Polls: %" PRIu32 "\n"
"MAC Tx Beacons: %" PRIu32 "\n"
"MAC Tx Beacon Reqs: %" PRIu32 "\n"
"MAC Tx Other: %" PRIu32 "\n"
"MAC Tx Retry: %" PRIu32 "\n"
"MAC Tx CCA Fail: %" PRIu32 "\n",
macCounters->mTxTotal, macCounters->mTxUnicast, macCounters->mTxBroadcast, macCounters->mTxData,
macCounters->mTxDataPoll, macCounters->mTxBeacon, macCounters->mTxBeaconRequest, macCounters->mTxOther,
macCounters->mTxRetry, macCounters->mTxErrCca);
ChipLogProgress(DeviceLayer,
"Failure Counters:\n"
"MAC Rx Decrypt Fail: %" PRIu32 "\n"
"MAC Rx No Frame Fail: %" PRIu32 "\n"
"MAC Rx Unknown Neighbor Fail: %" PRIu32 "\n"
"MAC Rx Invalid Src Addr Fail: %" PRIu32 "\n"
"MAC Rx FCS Fail: %" PRIu32 "\n"
"MAC Rx Other Fail: %" PRIu32 "\n",
macCounters->mRxErrSec, macCounters->mRxErrNoFrame, macCounters->mRxErrUnknownNeighbor,
macCounters->mRxErrInvalidSrcAddr, macCounters->mRxErrFcs, macCounters->mRxErrOther);
ipCounters = otThreadGetIp6Counters(mOTInst);
ChipLogProgress(DeviceLayer,
"IP Counters:\n"
"IP Tx Success: %" PRIu32 "\n"
"IP Rx Success: %" PRIu32 "\n"
"IP Tx Fail: %" PRIu32 "\n"
"IP Rx Fail: %" PRIu32 "\n",
ipCounters->mTxSuccess, ipCounters->mRxSuccess, ipCounters->mTxFailure, ipCounters->mRxFailure);
}
#endif // CHIP_PROGRESS_LOGGING
exit:
Impl()->UnlockThreadStack();
return err;
}
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_GetAndLogThreadTopologyMinimal(void)
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
CHIP_ERROR err = CHIP_NO_ERROR;
#if CHIP_PROGRESS_LOGGING
otError otErr;
const otExtAddress * extAddress;
uint16_t rloc16;
uint16_t routerId;
uint16_t leaderRouterId;
uint32_t partitionId;
int8_t parentAverageRssi;
int8_t parentLastRssi;
int8_t instantRssi;
Impl()->LockThreadStack();
rloc16 = otThreadGetRloc16(mOTInst);
// Router ID is the top 6 bits of the RLOC
routerId = (rloc16 >> 10) & 0x3f;
leaderRouterId = otThreadGetLeaderRouterId(mOTInst);
otErr = otThreadGetParentAverageRssi(mOTInst, &parentAverageRssi);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
otErr = otThreadGetParentLastRssi(mOTInst, &parentLastRssi);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
partitionId = otThreadGetPartitionId(mOTInst);
extAddress = otLinkGetExtendedAddress(mOTInst);
instantRssi = otPlatRadioGetRssi(mOTInst);
ChipLogProgress(DeviceLayer,
"Thread Topology:\n"
"RLOC16: %04X\n"
"Router ID: %u\n"
"Leader Router ID: %u\n"
"Parent Avg RSSI: %d\n"
"Parent Last RSSI: %d\n"
"Partition ID: %" PRIu32 "\n",
rloc16, routerId, leaderRouterId, parentAverageRssi, parentLastRssi, partitionId);
ChipLogProgress(DeviceLayer,
"Extended Address: %02X%02X:%02X%02X:%02X%02X:%02X%02X\n"
"Instant RSSI: %d\n",
extAddress->m8[0], extAddress->m8[1], extAddress->m8[2], extAddress->m8[3], extAddress->m8[4],
extAddress->m8[5], extAddress->m8[6], extAddress->m8[7], instantRssi);
exit:
Impl()->UnlockThreadStack();
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "GetAndLogThreadTopologyMinimul failed: %" CHIP_ERROR_FORMAT, err.Format());
}
#endif // CHIP_PROGRESS_LOGGING
return err;
}
#define TELEM_NEIGHBOR_TABLE_SIZE (64)
#define TELEM_PRINT_BUFFER_SIZE (64)
#if CHIP_DEVICE_CONFIG_THREAD_FTD
template <class ImplClass>
CHIP_ERROR GenericThreadStackManagerImpl_OpenThread<ImplClass>::_GetAndLogThreadTopologyFull()
{
VerifyOrReturnError(mOTInst, CHIP_ERROR_INCORRECT_STATE);
CHIP_ERROR err = CHIP_NO_ERROR;
#if CHIP_PROGRESS_LOGGING
otError otErr;
otIp6Address * leaderAddr = NULL;
uint8_t * networkData = NULL;
uint8_t * stableNetworkData = NULL;
uint8_t networkDataLen = 0;
uint8_t stableNetworkDataLen = 0;
const otExtAddress * extAddress;
otNeighborInfo neighborInfo[TELEM_NEIGHBOR_TABLE_SIZE];
otNeighborInfoIterator iter;
otNeighborInfoIterator iterCopy;
char printBuf[TELEM_PRINT_BUFFER_SIZE] = { 0 };
uint16_t rloc16;
uint16_t routerId;
uint16_t leaderRouterId;
uint8_t leaderWeight;
uint8_t leaderLocalWeight;
uint32_t partitionId;
int8_t instantRssi;
uint8_t networkDataVersion;
uint8_t stableNetworkDataVersion;
uint16_t neighborTableSize = 0;
uint16_t childTableSize = 0;
Impl()->LockThreadStack();
rloc16 = otThreadGetRloc16(mOTInst);
// Router ID is the top 6 bits of the RLOC
routerId = (rloc16 >> 10) & 0x3f;
leaderRouterId = otThreadGetLeaderRouterId(mOTInst);
otErr = otThreadGetLeaderRloc(mOTInst, leaderAddr);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
leaderWeight = otThreadGetLeaderWeight(mOTInst);
leaderLocalWeight = otThreadGetLocalLeaderWeight(mOTInst);
otErr = otNetDataGet(mOTInst, false, networkData, &networkDataLen);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
networkDataVersion = otNetDataGetVersion(mOTInst);
otErr = otNetDataGet(mOTInst, true, stableNetworkData, &stableNetworkDataLen);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
stableNetworkDataVersion = otNetDataGetStableVersion(mOTInst);
extAddress = otLinkGetExtendedAddress(mOTInst);
partitionId = otThreadGetPartitionId(mOTInst);
instantRssi = otPlatRadioGetRssi(mOTInst);
iter = OT_NEIGHBOR_INFO_ITERATOR_INIT;
iterCopy = OT_NEIGHBOR_INFO_ITERATOR_INIT;
neighborTableSize = 0;
childTableSize = 0;
while (otThreadGetNextNeighborInfo(mOTInst, &iter, &neighborInfo[iter]) == OT_ERROR_NONE)
{
neighborTableSize++;
if (neighborInfo[iterCopy].mIsChild)
{
childTableSize++;
}
iterCopy = iter;
}
snprintf(printBuf, TELEM_PRINT_BUFFER_SIZE, "%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X",
leaderAddr->mFields.m8[0], leaderAddr->mFields.m8[1], leaderAddr->mFields.m8[2], leaderAddr->mFields.m8[3],
leaderAddr->mFields.m8[4], leaderAddr->mFields.m8[5], leaderAddr->mFields.m8[6], leaderAddr->mFields.m8[7],
leaderAddr->mFields.m8[8], leaderAddr->mFields.m8[9], leaderAddr->mFields.m8[10], leaderAddr->mFields.m8[11],
leaderAddr->mFields.m8[12], leaderAddr->mFields.m8[13], leaderAddr->mFields.m8[14], leaderAddr->mFields.m8[15]);
ChipLogProgress(DeviceLayer,
"Thread Topology:\n"
"RLOC16: %04X\n"
"Router ID: %u\n"
"Leader Router ID: %u\n"
"Leader Address: %s\n"
"Leader Weight: %d\n"
"Local Leader Weight: %d\n"
"Network Data Len: %d\n"
"Network Data Version: %d\n"
"Stable Network Data Version: %d\n",
rloc16, routerId, leaderRouterId, printBuf, leaderWeight, leaderLocalWeight, networkDataLen, networkDataVersion,
stableNetworkDataVersion);
memset(printBuf, 0x00, TELEM_PRINT_BUFFER_SIZE);
ChipLogProgress(DeviceLayer,
"Extended Address: %02X%02X:%02X%02X:%02X%02X:%02X%02X\n"
"Partition ID: %" PRIx32 "\n"
"Instant RSSI: %d\n"
"Neighbor Table Length: %d\n"
"Child Table Length: %d\n",
extAddress->m8[0], extAddress->m8[1], extAddress->m8[2], extAddress->m8[3], extAddress->m8[4],
extAddress->m8[5], extAddress->m8[6], extAddress->m8[7], partitionId, instantRssi, neighborTableSize,
childTableSize);
// Handle each neighbor event seperatly.
for (uint32_t i = 0; i < neighborTableSize; i++)
{
otNeighborInfo * neighbor = &neighborInfo[i];
if (neighbor->mIsChild)
{
otChildInfo * child = NULL;
otErr = otThreadGetChildInfoById(mOTInst, neighbor->mRloc16, child);
VerifyOrExit(otErr == OT_ERROR_NONE, err = MapOpenThreadError(otErr));
snprintf(printBuf, TELEM_PRINT_BUFFER_SIZE, ", Timeout: %10" PRIu32 " NetworkDataVersion: %3u", child->mTimeout,
child->mNetworkDataVersion);
}
else
{
printBuf[0] = 0;
}
ChipLogProgress(DeviceLayer,
"TopoEntry[%" PRIu32 "]: %02X%02X:%02X%02X:%02X%02X:%02X%02X\n"
"RLOC: %04X\n"
"Age: %3" PRIu32 "\n"
"LQI: %1d\n"
"AvgRSSI: %3d\n"
"LastRSSI: %3d\n",
i, neighbor->mExtAddress.m8[0], neighbor->mExtAddress.m8[1], neighbor->mExtAddress.m8[2],