src/platform/nxp/common/DiagnosticDataProviderImpl.cpp - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  *
  *    Copyright (c) 2021 Project CHIP Authors
  *    Copyright 2023 NXP
  *
  *    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
  *          Provides an implementation of the DiagnosticDataProvider object
  *          for nxp platform.
  */

 #include <platform/internal/CHIPDeviceLayerInternal.h>

 #include "DiagnosticDataProviderImpl.h"
 #include <crypto/CHIPCryptoPAL.h>
 #include <platform/DiagnosticDataProvider.h>

 #include <inet/InetInterface.h>

 #if CHIP_SYSTEM_CONFIG_USE_LWIP
 #include <lwip/tcpip.h>
 #endif

 #if CHIP_DEVICE_CONFIG_ENABLE_WPA
 extern "C" {
 #include "wlan.h"
 #include <wm_net.h>
 }
 #endif

 // Not implement into the SDK
 // extern "C" void xPortResetHeapMinimumEverFreeHeapSize(void);

 namespace chip {
 namespace DeviceLayer {

 DiagnosticDataProviderImpl & DiagnosticDataProviderImpl::GetDefaultInstance()
 {
     static DiagnosticDataProviderImpl sInstance;
     return sInstance;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapFree(uint64_t & currentHeapFree)
 {
     size_t freeHeapSize;

     freeHeapSize    = xPortGetFreeHeapSize();
     currentHeapFree = static_cast<uint64_t>(freeHeapSize);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapUsed(uint64_t & currentHeapUsed)
 {
     size_t freeHeapSize;
     size_t usedHeapSize;

     freeHeapSize = xPortGetFreeHeapSize();
     usedHeapSize = configTOTAL_HEAP_SIZE - freeHeapSize;

     currentHeapUsed = static_cast<uint64_t>(usedHeapSize);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapHighWatermark(uint64_t & currentHeapHighWatermark)
 {
     size_t highWatermarkHeapSize;

     highWatermarkHeapSize    = configTOTAL_HEAP_SIZE - xPortGetMinimumEverFreeHeapSize();
     currentHeapHighWatermark = static_cast<uint64_t>(highWatermarkHeapSize);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::ResetWatermarks()
 {
     // If implemented, the server SHALL set the value of the CurrentHeapHighWatermark attribute to the
     // value of the CurrentHeapUsed.

     // Not implement into the SDK
     // xPortResetHeapMinimumEverFreeHeapSize();

     // return CHIP_NO_ERROR;

     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetThreadMetrics(ThreadMetrics ** threadMetricsOut)
 {
     /* Obtain all available task information */
     TaskStatus_t * taskStatusArray;
     ThreadMetrics * head = nullptr;
     unsigned long arraySize, x, dummy;

     arraySize = uxTaskGetNumberOfTasks();

     taskStatusArray = (TaskStatus_t *) pvPortMalloc(arraySize * sizeof(TaskStatus_t));

     if (taskStatusArray != NULL)
     {
         /* Generate raw status information about each task. */
         arraySize = uxTaskGetSystemState(taskStatusArray, arraySize, &dummy);
         /* For each populated position in the taskStatusArray array,
            format the raw data as human readable ASCII data. */

         for (x = 0; x < arraySize; x++)
         {
             ThreadMetrics * thread = (ThreadMetrics *) pvPortMalloc(sizeof(ThreadMetrics));

             Platform::CopyString(thread->NameBuf, taskStatusArray[x].pcTaskName);
             thread->name.Emplace(CharSpan::fromCharString(thread->NameBuf));
             thread->id = taskStatusArray[x].xTaskNumber;

             thread->stackFreeMinimum.Emplace(taskStatusArray[x].usStackHighWaterMark);

             /* Unsupported metrics */
             thread->stackFreeCurrent.ClearValue();
             thread->stackSize.ClearValue();

             thread->Next = head;
             head         = thread;
         }

         *threadMetricsOut = head;
         /* The array is no longer needed, free the memory it consumes. */
         vPortFree(taskStatusArray);
     }

     return CHIP_NO_ERROR;
 }

 void DiagnosticDataProviderImpl::ReleaseThreadMetrics(ThreadMetrics * threadMetrics)
 {
     while (threadMetrics)
     {
         ThreadMetrics * del = threadMetrics;
         threadMetrics       = threadMetrics->Next;
         vPortFree(del);
     }
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetRebootCount(uint16_t & rebootCount)
 {
     uint32_t count = 0;

     CHIP_ERROR err = ConfigurationMgr().GetRebootCount(count);

     if (err == CHIP_NO_ERROR)
     {
         VerifyOrReturnError(count <= UINT16_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
         rebootCount = static_cast<uint16_t>(count);
     }

     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetUpTime(uint64_t & upTime)
 {
     System::Clock::Timestamp currentTime = System::SystemClock().GetMonotonicTimestamp();
     System::Clock::Timestamp startTime   = PlatformMgrImpl().GetStartTime();

     if (currentTime >= startTime)
     {
         upTime = std::chrono::duration_cast<System::Clock::Seconds64>(currentTime - startTime).count();
         return CHIP_NO_ERROR;
     }

     return CHIP_ERROR_INVALID_TIME;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetTotalOperationalHours(uint32_t & totalOperationalHours)
 {
     uint64_t upTime = 0;

     if (GetUpTime(upTime) == CHIP_NO_ERROR)
     {
         uint32_t totalHours = 0;
         if (ConfigurationMgr().GetTotalOperationalHours(totalHours) == CHIP_NO_ERROR)
         {
             VerifyOrReturnError(upTime / 3600 <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
             totalOperationalHours = totalHours + static_cast<uint32_t>(upTime / 3600);
             return CHIP_NO_ERROR;
         }
     }

     return CHIP_ERROR_INVALID_TIME;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetBootReason(BootReasonType & bootReason)
 {
     uint32_t reason = 0;

     CHIP_ERROR err = ConfigurationMgr().GetBootReason(reason);

     if (err == CHIP_NO_ERROR)
     {
         VerifyOrReturnError(reason <= UINT8_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
         bootReason = static_cast<BootReasonType>(reason);
     }

     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetNetworkInterfaces(NetworkInterface ** netifpp)
 {
     NetworkInterface * ifp = new NetworkInterface();

 #if CHIP_DEVICE_CONFIG_ENABLE_THREAD
     const char * threadNetworkName = otThreadGetNetworkName(ThreadStackMgrImpl().OTInstance());
     ifp->name                      = CharSpan(threadNetworkName, strlen(threadNetworkName));
     ifp->isOperational             = true;
     ifp->offPremiseServicesReachableIPv4.SetNull();
     ifp->offPremiseServicesReachableIPv6.SetNull();
     ifp->type = app::Clusters::GeneralDiagnostics::InterfaceTypeEnum::kThread;
     ConfigurationMgr().GetPrimary802154MACAddress(ifp->MacAddress);
     ifp->hardwareAddress = ByteSpan(ifp->MacAddress, kMaxHardwareAddrSize);
 #elif CHIP_DEVICE_CONFIG_ENABLE_WPA
     struct netif * netif = nullptr;
     netif                = static_cast<struct netif *>(net_get_mlan_handle());
     strncpy(ifp->Name, "wlan0", Inet::InterfaceId::kMaxIfNameLength);
     ifp->name          = CharSpan(ifp->Name, strlen(ifp->Name));
     ifp->isOperational = true;
     ifp->offPremiseServicesReachableIPv4.SetNull();
     ifp->offPremiseServicesReachableIPv6.SetNull();
     ifp->type            = app::Clusters::GeneralDiagnostics::InterfaceTypeEnum::kWiFi;
     ifp->hardwareAddress = ByteSpan(netif->hwaddr, netif->hwaddr_len);
 #endif

     // IPv6-only support
     Inet::InterfaceAddressIterator interfAddrIterator;
     uint8_t ipv6AddressesCount = 0;
     while (interfAddrIterator.HasCurrent() && ipv6AddressesCount < kMaxIPv6AddrCount)
     {
         chip::Inet::IPAddress ipv6Address;
         if (interfAddrIterator.GetAddress(ipv6Address) == CHIP_NO_ERROR)
         {
             memcpy(ifp->Ipv6AddressesBuffer[ipv6AddressesCount], ipv6Address.Addr, kMaxIPv6AddrSize);
             ifp->Ipv6AddressSpans[ipv6AddressesCount] = ByteSpan(ifp->Ipv6AddressesBuffer[ipv6AddressesCount]);
             ipv6AddressesCount++;
         }
         interfAddrIterator.Next();
     }
     ifp->IPv6Addresses = chip::app::DataModel::List<chip::ByteSpan>(ifp->Ipv6AddressSpans, ipv6AddressesCount);

     *netifpp = ifp;
     return CHIP_NO_ERROR;
 }

 void DiagnosticDataProviderImpl::ReleaseNetworkInterfaces(NetworkInterface * netifp)
 {
     while (netifp)
     {
         NetworkInterface * del = netifp;
         netifp                 = netifp->Next;
         delete del;
     }
 }

 #if CHIP_DEVICE_CONFIG_ENABLE_WPA
 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(MutableByteSpan & BssId)
 {
     constexpr size_t bssIdSize = 6;
     struct wlan_network current_network;

     VerifyOrReturnError(BssId.size() >= bssIdSize, CHIP_ERROR_BUFFER_TOO_SMALL);

     int ret = wlan_get_current_network(&current_network);
     if (ret == WM_SUCCESS)
     {
         memcpy(BssId.data(), current_network.bssid, bssIdSize);
         BssId.reduce_size(bssIdSize);
         return CHIP_NO_ERROR;
     }
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType)
 {
     using app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum;
     struct wlan_network current_network;
     int ret = wlan_get_current_network(&current_network);

     if (ret != WM_SUCCESS)
     {
         // Set as no security by default
         securityType = SecurityTypeEnum::kNone;
         return CHIP_NO_ERROR;
     }
     switch (current_network.security.type)
     {
     case WLAN_SECURITY_WEP_OPEN:
     case WLAN_SECURITY_WEP_SHARED:
         securityType = SecurityTypeEnum::kWep;
         break;
     case WLAN_SECURITY_WPA:
         securityType = SecurityTypeEnum::kWpa;
         break;
     case WLAN_SECURITY_WPA2:
         securityType = SecurityTypeEnum::kWpa2;
         break;
     case WLAN_SECURITY_WPA3_SAE:
         securityType = SecurityTypeEnum::kWpa3;
         break;
     case WLAN_SECURITY_NONE:
     default: // Default: No_security
         securityType = SecurityTypeEnum::kNone;
     }

     ChipLogProgress(DeviceLayer, "GetWiFiSecurityType: %u", to_underlying(securityType));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion)
 {
 #if defined(CONFIG_11AX)
     wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kAx;
 #elif defined(CONFIG_11AC)
     wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kAc;
 #elif defined(CONFIG_11N)
     wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN;
 #endif
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)
 {
     channelNumber = wlan_get_current_channel();
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
 {
     short w_rssi;
     int err = wlan_get_current_rssi(&w_rssi);
     if (err != 0)
     {
         return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
     }
     rssi = static_cast<int8_t>(w_rssi);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconLostCount(uint32_t & beaconLostCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         beaconLostCount = stats.bcn_miss_cnt - mBeaconLostCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconRxCount(uint32_t & beaconRxCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         beaconRxCount = stats.bcn_rcv_cnt - mBeaconRxCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastRxCount(uint32_t & packetMulticastRxCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         packetMulticastRxCount = stats.mcast_rx_frame - mPacketMulticastRxCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastTxCount(uint32_t & packetMulticastTxCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         packetMulticastTxCount = stats.mcast_tx_frame - mPacketMulticastTxCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastTxCount(uint32_t & packetUnicastTxCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         packetUnicastTxCount = stats.tx_frame - mPacketUnicastTxCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 #if SDK_2_16_100
 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastRxCount(uint32_t & packetUnicastRxCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         packetUnicastRxCount = stats.rx_unicast_cnt - mPacketUnicastRxCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiOverrunCount(uint64_t & overrunCount)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         overrunCount = (stats.tx_overrun_cnt + stats.rx_overrun_cnt) - mOverrunCount;
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 #endif

 CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts(void)
 {
 #ifdef CONFIG_WIFI_GET_LOG
     wlan_pkt_stats_t stats;
     int ret = wlan_get_log(&stats);
     if (ret == WM_SUCCESS)
     {
         mPacketUnicastTxCount   = stats.tx_frame;
         mPacketMulticastTxCount = stats.mcast_tx_frame;
         mPacketMulticastRxCount = stats.mcast_rx_frame;
         mBeaconRxCount          = stats.bcn_rcv_cnt;
         mBeaconLostCount        = stats.bcn_miss_cnt;
 #if SDK_2_16_100
         mPacketUnicastRxCount = stats.rx_unicast_cnt;
         mOverrunCount         = stats.tx_overrun_cnt + stats.rx_overrun_cnt;
 #endif
         return CHIP_NO_ERROR;
     }
 #endif /* CONFIG_WIFI_GET_LOG */
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

 #endif /* CHIP_DEVICE_CONFIG_ENABLE_WPA */

 DiagnosticDataProvider & GetDiagnosticDataProviderImpl()
 {
     return DiagnosticDataProviderImpl::GetDefaultInstance();
 }

 } // namespace DeviceLayer
 } // namespace chip
	/*
	*
	* Copyright (c) 2021 Project CHIP Authors
	* Copyright 2023 NXP
	*
	* 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
	* Provides an implementation of the DiagnosticDataProvider object
	* for nxp platform.
	*/

	#include <platform/internal/CHIPDeviceLayerInternal.h>

	#include "DiagnosticDataProviderImpl.h"
	#include <crypto/CHIPCryptoPAL.h>
	#include <platform/DiagnosticDataProvider.h>

	#include <inet/InetInterface.h>

	#if CHIP_SYSTEM_CONFIG_USE_LWIP
	#include <lwip/tcpip.h>
	#endif

	#if CHIP_DEVICE_CONFIG_ENABLE_WPA
	extern "C" {
	#include "wlan.h"
	#include <wm_net.h>
	}
	#endif

	// Not implement into the SDK
	// extern "C" void xPortResetHeapMinimumEverFreeHeapSize(void);

	namespace chip {
	namespace DeviceLayer {

	DiagnosticDataProviderImpl & DiagnosticDataProviderImpl::GetDefaultInstance()
	{
	static DiagnosticDataProviderImpl sInstance;
	return sInstance;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapFree(uint64_t & currentHeapFree)
	{
	size_t freeHeapSize;

	freeHeapSize = xPortGetFreeHeapSize();
	currentHeapFree = static_cast<uint64_t>(freeHeapSize);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapUsed(uint64_t & currentHeapUsed)
	{
	size_t freeHeapSize;
	size_t usedHeapSize;

	freeHeapSize = xPortGetFreeHeapSize();
	usedHeapSize = configTOTAL_HEAP_SIZE - freeHeapSize;

	currentHeapUsed = static_cast<uint64_t>(usedHeapSize);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapHighWatermark(uint64_t & currentHeapHighWatermark)
	{
	size_t highWatermarkHeapSize;

	highWatermarkHeapSize = configTOTAL_HEAP_SIZE - xPortGetMinimumEverFreeHeapSize();
	currentHeapHighWatermark = static_cast<uint64_t>(highWatermarkHeapSize);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::ResetWatermarks()
	{
	// If implemented, the server SHALL set the value of the CurrentHeapHighWatermark attribute to the
	// value of the CurrentHeapUsed.

	// Not implement into the SDK
	// xPortResetHeapMinimumEverFreeHeapSize();

	// return CHIP_NO_ERROR;

	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetThreadMetrics(ThreadMetrics ** threadMetricsOut)
	{
	/* Obtain all available task information */
	TaskStatus_t * taskStatusArray;
	ThreadMetrics * head = nullptr;
	unsigned long arraySize, x, dummy;

	arraySize = uxTaskGetNumberOfTasks();

	taskStatusArray = (TaskStatus_t ) pvPortMalloc(arraySize sizeof(TaskStatus_t));

	if (taskStatusArray != NULL)
	{
	/* Generate raw status information about each task. */
	arraySize = uxTaskGetSystemState(taskStatusArray, arraySize, &dummy);
	/* For each populated position in the taskStatusArray array,
	format the raw data as human readable ASCII data. */

	for (x = 0; x < arraySize; x++)
	{
	ThreadMetrics * thread = (ThreadMetrics *) pvPortMalloc(sizeof(ThreadMetrics));

	Platform::CopyString(thread->NameBuf, taskStatusArray[x].pcTaskName);
	thread->name.Emplace(CharSpan::fromCharString(thread->NameBuf));
	thread->id = taskStatusArray[x].xTaskNumber;

	thread->stackFreeMinimum.Emplace(taskStatusArray[x].usStackHighWaterMark);

	/* Unsupported metrics */
	thread->stackFreeCurrent.ClearValue();
	thread->stackSize.ClearValue();

	thread->Next = head;
	head = thread;
	}

	*threadMetricsOut = head;
	/* The array is no longer needed, free the memory it consumes. */
	vPortFree(taskStatusArray);
	}

	return CHIP_NO_ERROR;
	}

	void DiagnosticDataProviderImpl::ReleaseThreadMetrics(ThreadMetrics * threadMetrics)
	{
	while (threadMetrics)
	{
	ThreadMetrics * del = threadMetrics;
	threadMetrics = threadMetrics->Next;
	vPortFree(del);
	}
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetRebootCount(uint16_t & rebootCount)
	{
	uint32_t count = 0;

	CHIP_ERROR err = ConfigurationMgr().GetRebootCount(count);

	if (err == CHIP_NO_ERROR)
	{
	VerifyOrReturnError(count <= UINT16_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	rebootCount = static_cast<uint16_t>(count);
	}

	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetUpTime(uint64_t & upTime)
	{
	System::Clock::Timestamp currentTime = System::SystemClock().GetMonotonicTimestamp();
	System::Clock::Timestamp startTime = PlatformMgrImpl().GetStartTime();

	if (currentTime >= startTime)
	{
	upTime = std::chrono::duration_cast<System::Clock::Seconds64>(currentTime - startTime).count();
	return CHIP_NO_ERROR;
	}

	return CHIP_ERROR_INVALID_TIME;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetTotalOperationalHours(uint32_t & totalOperationalHours)
	{
	uint64_t upTime = 0;

	if (GetUpTime(upTime) == CHIP_NO_ERROR)
	{
	uint32_t totalHours = 0;
	if (ConfigurationMgr().GetTotalOperationalHours(totalHours) == CHIP_NO_ERROR)
	{
	VerifyOrReturnError(upTime / 3600 <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	totalOperationalHours = totalHours + static_cast<uint32_t>(upTime / 3600);
	return CHIP_NO_ERROR;
	}
	}

	return CHIP_ERROR_INVALID_TIME;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetBootReason(BootReasonType & bootReason)
	{
	uint32_t reason = 0;

	CHIP_ERROR err = ConfigurationMgr().GetBootReason(reason);

	if (err == CHIP_NO_ERROR)
	{
	VerifyOrReturnError(reason <= UINT8_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	bootReason = static_cast<BootReasonType>(reason);
	}

	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetNetworkInterfaces(NetworkInterface ** netifpp)
	{
	NetworkInterface * ifp = new NetworkInterface();

	#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
	const char * threadNetworkName = otThreadGetNetworkName(ThreadStackMgrImpl().OTInstance());
	ifp->name = CharSpan(threadNetworkName, strlen(threadNetworkName));
	ifp->isOperational = true;
	ifp->offPremiseServicesReachableIPv4.SetNull();
	ifp->offPremiseServicesReachableIPv6.SetNull();
	ifp->type = app::Clusters::GeneralDiagnostics::InterfaceTypeEnum::kThread;
	ConfigurationMgr().GetPrimary802154MACAddress(ifp->MacAddress);
	ifp->hardwareAddress = ByteSpan(ifp->MacAddress, kMaxHardwareAddrSize);
	#elif CHIP_DEVICE_CONFIG_ENABLE_WPA
	struct netif * netif = nullptr;
	netif = static_cast<struct netif *>(net_get_mlan_handle());
	strncpy(ifp->Name, "wlan0", Inet::InterfaceId::kMaxIfNameLength);
	ifp->name = CharSpan(ifp->Name, strlen(ifp->Name));
	ifp->isOperational = true;
	ifp->offPremiseServicesReachableIPv4.SetNull();
	ifp->offPremiseServicesReachableIPv6.SetNull();
	ifp->type = app::Clusters::GeneralDiagnostics::InterfaceTypeEnum::kWiFi;
	ifp->hardwareAddress = ByteSpan(netif->hwaddr, netif->hwaddr_len);
	#endif

	// IPv6-only support
	Inet::InterfaceAddressIterator interfAddrIterator;
	uint8_t ipv6AddressesCount = 0;
	while (interfAddrIterator.HasCurrent() && ipv6AddressesCount < kMaxIPv6AddrCount)
	{
	chip::Inet::IPAddress ipv6Address;
	if (interfAddrIterator.GetAddress(ipv6Address) == CHIP_NO_ERROR)
	{
	memcpy(ifp->Ipv6AddressesBuffer[ipv6AddressesCount], ipv6Address.Addr, kMaxIPv6AddrSize);
	ifp->Ipv6AddressSpans[ipv6AddressesCount] = ByteSpan(ifp->Ipv6AddressesBuffer[ipv6AddressesCount]);
	ipv6AddressesCount++;
	}
	interfAddrIterator.Next();
	}
	ifp->IPv6Addresses = chip::app::DataModel::List<chip::ByteSpan>(ifp->Ipv6AddressSpans, ipv6AddressesCount);

	*netifpp = ifp;
	return CHIP_NO_ERROR;
	}

	void DiagnosticDataProviderImpl::ReleaseNetworkInterfaces(NetworkInterface * netifp)
	{
	while (netifp)
	{
	NetworkInterface * del = netifp;
	netifp = netifp->Next;
	delete del;
	}
	}

	#if CHIP_DEVICE_CONFIG_ENABLE_WPA
	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(MutableByteSpan & BssId)
	{
	constexpr size_t bssIdSize = 6;
	struct wlan_network current_network;

	VerifyOrReturnError(BssId.size() >= bssIdSize, CHIP_ERROR_BUFFER_TOO_SMALL);

	int ret = wlan_get_current_network(&current_network);
	if (ret == WM_SUCCESS)
	{
	memcpy(BssId.data(), current_network.bssid, bssIdSize);
	BssId.reduce_size(bssIdSize);
	return CHIP_NO_ERROR;
	}
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType)
	{
	using app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum;
	struct wlan_network current_network;
	int ret = wlan_get_current_network(&current_network);

	if (ret != WM_SUCCESS)
	{
	// Set as no security by default
	securityType = SecurityTypeEnum::kNone;
	return CHIP_NO_ERROR;
	}
	switch (current_network.security.type)
	{
	case WLAN_SECURITY_WEP_OPEN:
	case WLAN_SECURITY_WEP_SHARED:
	securityType = SecurityTypeEnum::kWep;
	break;
	case WLAN_SECURITY_WPA:
	securityType = SecurityTypeEnum::kWpa;
	break;
	case WLAN_SECURITY_WPA2:
	securityType = SecurityTypeEnum::kWpa2;
	break;
	case WLAN_SECURITY_WPA3_SAE:
	securityType = SecurityTypeEnum::kWpa3;
	break;
	case WLAN_SECURITY_NONE:
	default: // Default: No_security
	securityType = SecurityTypeEnum::kNone;
	}

	ChipLogProgress(DeviceLayer, "GetWiFiSecurityType: %u", to_underlying(securityType));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion)
	{
	#if defined(CONFIG_11AX)
	wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kAx;
	#elif defined(CONFIG_11AC)
	wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kAc;
	#elif defined(CONFIG_11N)
	wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN;
	#endif
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)
	{
	channelNumber = wlan_get_current_channel();
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
	{
	short w_rssi;
	int err = wlan_get_current_rssi(&w_rssi);
	if (err != 0)
	{
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}
	rssi = static_cast<int8_t>(w_rssi);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconLostCount(uint32_t & beaconLostCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	beaconLostCount = stats.bcn_miss_cnt - mBeaconLostCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconRxCount(uint32_t & beaconRxCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	beaconRxCount = stats.bcn_rcv_cnt - mBeaconRxCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastRxCount(uint32_t & packetMulticastRxCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	packetMulticastRxCount = stats.mcast_rx_frame - mPacketMulticastRxCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastTxCount(uint32_t & packetMulticastTxCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	packetMulticastTxCount = stats.mcast_tx_frame - mPacketMulticastTxCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastTxCount(uint32_t & packetUnicastTxCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	packetUnicastTxCount = stats.tx_frame - mPacketUnicastTxCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	#if SDK_2_16_100
	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastRxCount(uint32_t & packetUnicastRxCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	packetUnicastRxCount = stats.rx_unicast_cnt - mPacketUnicastRxCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiOverrunCount(uint64_t & overrunCount)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	overrunCount = (stats.tx_overrun_cnt + stats.rx_overrun_cnt) - mOverrunCount;
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	#endif

	CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts(void)
	{
	#ifdef CONFIG_WIFI_GET_LOG
	wlan_pkt_stats_t stats;
	int ret = wlan_get_log(&stats);
	if (ret == WM_SUCCESS)
	{
	mPacketUnicastTxCount = stats.tx_frame;
	mPacketMulticastTxCount = stats.mcast_tx_frame;
	mPacketMulticastRxCount = stats.mcast_rx_frame;
	mBeaconRxCount = stats.bcn_rcv_cnt;
	mBeaconLostCount = stats.bcn_miss_cnt;
	#if SDK_2_16_100
	mPacketUnicastRxCount = stats.rx_unicast_cnt;
	mOverrunCount = stats.tx_overrun_cnt + stats.rx_overrun_cnt;
	#endif
	return CHIP_NO_ERROR;
	}
	#endif /* CONFIG_WIFI_GET_LOG */
	return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
	}

	#endif /* CHIP_DEVICE_CONFIG_ENABLE_WPA */

	DiagnosticDataProvider & GetDiagnosticDataProviderImpl()
	{
	return DiagnosticDataProviderImpl::GetDefaultInstance();
	}

	} // namespace DeviceLayer
	} // namespace chip