src/platform/P6/DiagnosticDataProviderImpl.cpp - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  *
  *    Copyright (c) 2021 Project CHIP Authors
  *
  *    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 P6 platform.
  */

 #include <platform/internal/CHIPDeviceLayerInternal.h>

 #include "cyhal_system.h"
 #include <cy_lwip.h>
 #include <lib/support/logging/CHIPLogging.h>
 #include <platform/DiagnosticDataProvider.h>
 #include <platform/P6/DiagnosticDataProviderImpl.h>
 #include <platform/P6/P6Utils.h>

 namespace chip {
 namespace DeviceLayer {

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

 CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapFree(uint64_t & currentHeapFree)
 {
     heap_info_t heap;
     Internal::P6Utils::heap_usage(&heap);
     currentHeapFree = static_cast<uint64_t>(heap.HeapFree);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapUsed(uint64_t & currentHeapUsed)
 {
     // Calculate the Heap used based on Total heap - Free heap
     heap_info_t heap;
     Internal::P6Utils::heap_usage(&heap);
     currentHeapUsed = static_cast<uint64_t>(heap.HeapUsed);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapHighWatermark(uint64_t & currentHeapHighWatermark)
 {
     heap_info_t heap;
     Internal::P6Utils::heap_usage(&heap);
     currentHeapHighWatermark = static_cast<uint64_t>(heap.HeapMax);
     return CHIP_NO_ERROR;
 }

 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)
         {
             /* uptime is terms of seconds and dividing it by 3600 to calculate
              * totalOperationalHours in hours.
              */
             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)
 {
     cyhal_reset_reason_t reset_reason = cyhal_system_get_reset_reason();
     if (reset_reason == CYHAL_SYSTEM_RESET_NONE)
     {
         bootReason = BootReasonType::kPowerOnReboot;
     }
     else if (reset_reason == CYHAL_SYSTEM_RESET_WDT)
     {
         bootReason = BootReasonType::kSoftwareWatchdogReset;
     }
     else if (reset_reason == CYHAL_SYSTEM_RESET_SOFT)
     {
         bootReason = BootReasonType::kSoftwareReset;
     }
     else if (reset_reason == CYHAL_SYSTEM_RESET_HIB_WAKEUP)
     {
         bootReason = BootReasonType::kHardwareWatchdogReset;
     }
     else
     {
         bootReason = BootReasonType::kUnspecified;
     }
     return CHIP_NO_ERROR;
 }

 void DiagnosticDataProviderImpl::UpdateoffPremiseService(bool ipv4service, bool ipv6service)
 {
     /* Enable/Disable IPv4 Off Premise Services */
     mipv4_offpremise.SetNonNull(ipv4service);

     /* Enable/Disable IPv6 Off Premise Services */
     mipv6_offpremise.SetNonNull(ipv6service);
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetNetworkInterfaces(NetworkInterface ** netifpp)
 {
     struct netif * net_interface;
     CHIP_ERROR err         = CHIP_NO_ERROR;
     NetworkInterface * ifp = new NetworkInterface();
     net_interface          = cy_lwip_get_interface(CY_LWIP_STA_NW_INTERFACE);
     if (net_interface)
     {
         /* Update Network Interface list */
         ifp->name                            = CharSpan::fromCharString(net_interface->name);
         ifp->isOperational                   = net_interface->flags & NETIF_FLAG_LINK_UP;
         ifp->type                            = EMBER_ZCL_INTERFACE_TYPE_WI_FI;
         ifp->offPremiseServicesReachableIPv4 = mipv4_offpremise;
         ifp->offPremiseServicesReachableIPv6 = mipv6_offpremise;
         ifp->hardwareAddress                 = ByteSpan(net_interface->hwaddr, net_interface->hwaddr_len);
     }
     *netifpp = ifp;

     return err;
 }

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

 /* Wi-Fi Diagnostics Cluster Support */

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(ByteSpan & value)
 {
     cy_wcm_associated_ap_info_t ap_info;
     cy_rslt_t result = CY_RSLT_SUCCESS;
     CHIP_ERROR err   = CHIP_NO_ERROR;
     ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info\r\n");
     result = cy_wcm_get_associated_ap_info(&ap_info);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }
     memcpy(mWiFiMacAddress, ap_info.BSSID, CY_WCM_MAC_ADDR_LEN);
     value = ByteSpan(mWiFiMacAddress, CY_WCM_MAC_ADDR_LEN);

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(uint8_t & securityType)
 {
     cy_wcm_associated_ap_info_t ap_info;
     cy_rslt_t result = CY_RSLT_SUCCESS;
     CHIP_ERROR err   = CHIP_NO_ERROR;

     result = cy_wcm_get_associated_ap_info(&ap_info);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }
     if (ap_info.security == CY_WCM_SECURITY_OPEN)
     {
         securityType = EMBER_ZCL_SECURITY_TYPE_NONE;
     }
     else if (ap_info.security & WPA3_SECURITY)
     {
         securityType = EMBER_ZCL_SECURITY_TYPE_WPA3;
     }
     else if (ap_info.security & WPA2_SECURITY)
     {
         securityType = EMBER_ZCL_SECURITY_TYPE_WPA2;
     }
     else if (ap_info.security & WPA_SECURITY)
     {
         securityType = EMBER_ZCL_SECURITY_TYPE_WPA;
     }
     else if (ap_info.security & WEP_ENABLED)
     {
         securityType = EMBER_ZCL_SECURITY_TYPE_WEP;
     }
     else
     {
         securityType = EMBER_ZCL_SECURITY_TYPE_UNSPECIFIED;
     }

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wiFiVersion)
 {
     CHIP_ERROR err = CHIP_NO_ERROR;
     wl_bss_info_t bss_info;
     whd_security_t security;
     cy_rslt_t result = CY_RSLT_SUCCESS;

     if (whd_wifi_get_ap_info(whd_ifs[CY_WCM_INTERFACE_TYPE_STA], &bss_info, &security) != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "whd_wifi_get_ap_info failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }

     /* VHT Capable */
     if (bss_info.vht_cap)
     {
         wiFiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11AC;
     }
     /* HT Capable */
     else if (bss_info.n_cap)
     {
         wiFiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11N;
     }
     /* 11g Capable */
     else
     {
         wiFiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11G;
     }

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)
 {
     cy_wcm_associated_ap_info_t ap_info;
     cy_rslt_t result = CY_RSLT_SUCCESS;
     CHIP_ERROR err   = CHIP_NO_ERROR;

     result = cy_wcm_get_associated_ap_info(&ap_info);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }
     channelNumber = ap_info.channel;

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
 {
     cy_wcm_associated_ap_info_t ap_info;
     cy_rslt_t result = CY_RSLT_SUCCESS;
     CHIP_ERROR err   = CHIP_NO_ERROR;

     result = cy_wcm_get_associated_ap_info(&ap_info);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }
     rssi = ap_info.signal_strength;

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconRxCount(uint32_t & beaconRxCount)
 {
     uint64_t count;
     ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiBeaconRxCount, count));

     count -= mBeaconRxCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
     beaconRxCount = static_cast<uint32_t>(count);

     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconLostCount(uint32_t & beaconLostCount)
 {
     uint64_t count;
     ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiBeaconLostCount, count));

     count -= mBeaconLostCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
     beaconLostCount = static_cast<uint32_t>(count);

     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiCurrentMaxRate(uint64_t & currentMaxRate)
 {
     cy_rslt_t result = CY_RSLT_SUCCESS;
     cy_wcm_wlan_statistics_t stats;
     CHIP_ERROR err = CHIP_NO_ERROR;
     uint64_t count;

     result = cy_wcm_get_wlan_statistics(CY_WCM_INTERFACE_TYPE_STA, &stats);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_wlan_statistics failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }
     count          = stats.tx_bitrate * PHYRATE_KPBS_BYTES_PER_SEC;
     currentMaxRate = static_cast<uint32_t>(count);

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastRxCount(uint32_t & packetMulticastRxCount)
 {
     uint64_t count;
     ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiMulticastPacketRxCount, count));

     count -= mPacketMulticastRxCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
     packetMulticastRxCount = static_cast<uint32_t>(count);

     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastTxCount(uint32_t & packetMulticastTxCount)
 {
     uint64_t count;
     ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiMulticastPacketTxCount, count));

     count -= mPacketMulticastTxCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
     packetMulticastTxCount = static_cast<uint32_t>(count);

     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastRxCount(uint32_t & packetUnicastRxCount)
 {
     cy_rslt_t result = CY_RSLT_SUCCESS;
     cy_wcm_wlan_statistics_t stats;
     CHIP_ERROR err = CHIP_NO_ERROR;
     uint64_t count;

     result = cy_wcm_get_wlan_statistics(CY_WCM_INTERFACE_TYPE_STA, &stats);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_wlan_statistics failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }
     count = stats.rx_packets;
     count -= mPacketUnicastRxCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);

     packetUnicastRxCount = static_cast<uint32_t>(count);

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastTxCount(uint32_t & packetUnicastTxCount)
 {
     cy_rslt_t result = CY_RSLT_SUCCESS;
     cy_wcm_wlan_statistics_t stats;
     CHIP_ERROR err = CHIP_NO_ERROR;
     uint64_t count;

     result = cy_wcm_get_wlan_statistics(CY_WCM_INTERFACE_TYPE_STA, &stats);
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "cy_wcm_get_wlan_statistics failed: %d", (int) result);
         SuccessOrExit(CHIP_ERROR_INTERNAL);
     }

     count = stats.tx_packets;
     count -= mPacketUnicastTxCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);

     packetUnicastTxCount = static_cast<uint32_t>(count);

 exit:
     return err;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiOverrunCount(uint64_t & overrunCount)
 {
     uint64_t count;
     ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiOverrunCount, count));

     count -= mOverrunCount;
     VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
     overrunCount = static_cast<uint32_t>(count);

     return CHIP_NO_ERROR;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts()
 {
     uint64_t count;
     return WiFiCounters(WiFiStatsCountType::kWiFiResetCount, count);
 }

 void DiagnosticDataProviderImpl::ReadCounters(WiFiStatsCountType Counttype, uint64_t & count, wl_cnt_ver_30_t * cnt,
                                               wl_cnt_ge40mcst_v1_t * cnt_ge40)
 {
     if ((!cnt) || (!cnt_ge40))
     {
         ChipLogError(DeviceLayer, "ReadCounters failed due to NULL Pointers passed");
         return;
     }
     /* Populate count based in the Counttype */
     switch (Counttype)
     {
     case WiFiStatsCountType::kWiFiUnicastPacketRxCount:
         count = cnt->rxfrag;
         break;
     case WiFiStatsCountType::kWiFiUnicastPacketTxCount:
         count = cnt->txfrag;
         break;
     case WiFiStatsCountType::kWiFiMulticastPacketRxCount:
         count = cnt->rxmulti;
         break;
     case WiFiStatsCountType::kWiFiMulticastPacketTxCount:
         count = cnt->txmulti;
         break;
     case WiFiStatsCountType::kWiFiOverrunCount:
         count = cnt->txnobuf + cnt->rxnobuf;
         break;
     case WiFiStatsCountType::kWiFiBeaconLostCount:
         count = cnt_ge40->missbcn_dbg;
         break;
     case WiFiStatsCountType::kWiFiBeaconRxCount:
         count = cnt_ge40->rxbeaconmbss;
         break;
     /* Update below variables during reset counts command so that next count read will be
      *  starting from these values.
      */
     case WiFiStatsCountType::kWiFiResetCount:
         mBeaconRxCount          = cnt_ge40->rxbeaconmbss;
         mBeaconLostCount        = cnt_ge40->missbcn_dbg;
         mPacketMulticastRxCount = cnt->rxmulti;
         mPacketMulticastTxCount = cnt->txmulti;
         mPacketUnicastRxCount   = cnt->rxfrag;
         mPacketUnicastTxCount   = cnt->txfrag;
         mOverrunCount           = cnt->txnobuf + cnt->rxnobuf;
         break;
     default:
         ChipLogError(DeviceLayer, "ReadCounters type not handled : %d", (int) Counttype);
         break;
     }
 }
 void DiagnosticDataProviderImpl::xtlv_buffer_parsing(const uint8_t * tlv_buf, uint16_t buflen, WiFiStatsCountType Counttype,
                                                      uint64_t & count)
 {
     wl_cnt_ver_30_t cnt;
     wl_cnt_ge40mcst_v1_t cnt_ge40;

     /* parse the tlv buffer and populate the cnt and cnt_ge40 buffer with the counter values */
     Internal::P6Utils::unpack_xtlv_buf(tlv_buf, buflen, &cnt, &cnt_ge40);

     /* Read the counter based on the Counttype passed */
     ReadCounters(Counttype, count, &cnt, &cnt_ge40);
     return;
 }

 CHIP_ERROR DiagnosticDataProviderImpl::WiFiCounters(WiFiStatsCountType type, uint64_t & count)
 {
     whd_buffer_t buffer;
     whd_buffer_t response;
     wl_cnt_info_t * wl_cnt_info = NULL;
     CHIP_ERROR err              = CHIP_NO_ERROR;

     /* Read wl counters iovar using WHD APIs */
     whd_cdc_get_iovar_buffer(whd_ifs[CY_WCM_INTERFACE_TYPE_STA]->whd_driver, &buffer, WLC_IOCTL_MEDLEN, IOVAR_STR_COUNTERS);
     whd_cdc_send_iovar(whd_ifs[CY_WCM_INTERFACE_TYPE_STA], CDC_GET, buffer, &response);
     wl_cnt_info =
         (wl_cnt_info_t *) whd_buffer_get_current_piece_data_pointer(whd_ifs[CY_WCM_INTERFACE_TYPE_STA]->whd_driver, response);

     /* Parse the buffer only for Counter Version 30 */
     if (wl_cnt_info->version == WL_CNT_VER_30)
     {
         /* 43012 board - Process xtlv buffer data to get statistics */
         uint8_t * cntdata;
         cntdata = (uint8_t *) malloc(wl_cnt_info->datalen);

         CHK_CNTBUF_DATALEN(wl_cnt_info, WLC_IOCTL_MEDLEN);
         if (cntdata == NULL)
         {
             return CHIP_ERROR_INTERNAL;
         }
         /* Allocate the memory for buffer */
         memcpy(cntdata, wl_cnt_info->data, wl_cnt_info->datalen);

         /* parse the xtlv wl counters data */
         xtlv_buffer_parsing(cntdata, wl_cnt_info->datalen, type, count);

         /* Free the memory */
         free(cntdata);
     }
     return err;
 }

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

 } // namespace DeviceLayer
 } // namespace chip
	/*
	*
	* Copyright (c) 2021 Project CHIP Authors
	*
	* 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 P6 platform.
	*/

	#include <platform/internal/CHIPDeviceLayerInternal.h>

	#include "cyhal_system.h"
	#include <cy_lwip.h>
	#include <lib/support/logging/CHIPLogging.h>
	#include <platform/DiagnosticDataProvider.h>
	#include <platform/P6/DiagnosticDataProviderImpl.h>
	#include <platform/P6/P6Utils.h>

	namespace chip {
	namespace DeviceLayer {

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

	CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapFree(uint64_t & currentHeapFree)
	{
	heap_info_t heap;
	Internal::P6Utils::heap_usage(&heap);
	currentHeapFree = static_cast<uint64_t>(heap.HeapFree);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapUsed(uint64_t & currentHeapUsed)
	{
	// Calculate the Heap used based on Total heap - Free heap
	heap_info_t heap;
	Internal::P6Utils::heap_usage(&heap);
	currentHeapUsed = static_cast<uint64_t>(heap.HeapUsed);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetCurrentHeapHighWatermark(uint64_t & currentHeapHighWatermark)
	{
	heap_info_t heap;
	Internal::P6Utils::heap_usage(&heap);
	currentHeapHighWatermark = static_cast<uint64_t>(heap.HeapMax);
	return CHIP_NO_ERROR;
	}

	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)
	{
	/* uptime is terms of seconds and dividing it by 3600 to calculate
	* totalOperationalHours in hours.
	*/
	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)
	{
	cyhal_reset_reason_t reset_reason = cyhal_system_get_reset_reason();
	if (reset_reason == CYHAL_SYSTEM_RESET_NONE)
	{
	bootReason = BootReasonType::kPowerOnReboot;
	}
	else if (reset_reason == CYHAL_SYSTEM_RESET_WDT)
	{
	bootReason = BootReasonType::kSoftwareWatchdogReset;
	}
	else if (reset_reason == CYHAL_SYSTEM_RESET_SOFT)
	{
	bootReason = BootReasonType::kSoftwareReset;
	}
	else if (reset_reason == CYHAL_SYSTEM_RESET_HIB_WAKEUP)
	{
	bootReason = BootReasonType::kHardwareWatchdogReset;
	}
	else
	{
	bootReason = BootReasonType::kUnspecified;
	}
	return CHIP_NO_ERROR;
	}

	void DiagnosticDataProviderImpl::UpdateoffPremiseService(bool ipv4service, bool ipv6service)
	{
	/* Enable/Disable IPv4 Off Premise Services */
	mipv4_offpremise.SetNonNull(ipv4service);

	/* Enable/Disable IPv6 Off Premise Services */
	mipv6_offpremise.SetNonNull(ipv6service);
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetNetworkInterfaces(NetworkInterface ** netifpp)
	{
	struct netif * net_interface;
	CHIP_ERROR err = CHIP_NO_ERROR;
	NetworkInterface * ifp = new NetworkInterface();
	net_interface = cy_lwip_get_interface(CY_LWIP_STA_NW_INTERFACE);
	if (net_interface)
	{
	/* Update Network Interface list */
	ifp->name = CharSpan::fromCharString(net_interface->name);
	ifp->isOperational = net_interface->flags & NETIF_FLAG_LINK_UP;
	ifp->type = EMBER_ZCL_INTERFACE_TYPE_WI_FI;
	ifp->offPremiseServicesReachableIPv4 = mipv4_offpremise;
	ifp->offPremiseServicesReachableIPv6 = mipv6_offpremise;
	ifp->hardwareAddress = ByteSpan(net_interface->hwaddr, net_interface->hwaddr_len);
	}
	*netifpp = ifp;

	return err;
	}

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

	/* Wi-Fi Diagnostics Cluster Support */

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(ByteSpan & value)
	{
	cy_wcm_associated_ap_info_t ap_info;
	cy_rslt_t result = CY_RSLT_SUCCESS;
	CHIP_ERROR err = CHIP_NO_ERROR;
	ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info\r\n");
	result = cy_wcm_get_associated_ap_info(&ap_info);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}
	memcpy(mWiFiMacAddress, ap_info.BSSID, CY_WCM_MAC_ADDR_LEN);
	value = ByteSpan(mWiFiMacAddress, CY_WCM_MAC_ADDR_LEN);

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(uint8_t & securityType)
	{
	cy_wcm_associated_ap_info_t ap_info;
	cy_rslt_t result = CY_RSLT_SUCCESS;
	CHIP_ERROR err = CHIP_NO_ERROR;

	result = cy_wcm_get_associated_ap_info(&ap_info);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}
	if (ap_info.security == CY_WCM_SECURITY_OPEN)
	{
	securityType = EMBER_ZCL_SECURITY_TYPE_NONE;
	}
	else if (ap_info.security & WPA3_SECURITY)
	{
	securityType = EMBER_ZCL_SECURITY_TYPE_WPA3;
	}
	else if (ap_info.security & WPA2_SECURITY)
	{
	securityType = EMBER_ZCL_SECURITY_TYPE_WPA2;
	}
	else if (ap_info.security & WPA_SECURITY)
	{
	securityType = EMBER_ZCL_SECURITY_TYPE_WPA;
	}
	else if (ap_info.security & WEP_ENABLED)
	{
	securityType = EMBER_ZCL_SECURITY_TYPE_WEP;
	}
	else
	{
	securityType = EMBER_ZCL_SECURITY_TYPE_UNSPECIFIED;
	}

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wiFiVersion)
	{
	CHIP_ERROR err = CHIP_NO_ERROR;
	wl_bss_info_t bss_info;
	whd_security_t security;
	cy_rslt_t result = CY_RSLT_SUCCESS;

	if (whd_wifi_get_ap_info(whd_ifs[CY_WCM_INTERFACE_TYPE_STA], &bss_info, &security) != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "whd_wifi_get_ap_info failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}

	/* VHT Capable */
	if (bss_info.vht_cap)
	{
	wiFiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11AC;
	}
	/* HT Capable */
	else if (bss_info.n_cap)
	{
	wiFiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11N;
	}
	/* 11g Capable */
	else
	{
	wiFiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11G;
	}

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)
	{
	cy_wcm_associated_ap_info_t ap_info;
	cy_rslt_t result = CY_RSLT_SUCCESS;
	CHIP_ERROR err = CHIP_NO_ERROR;

	result = cy_wcm_get_associated_ap_info(&ap_info);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}
	channelNumber = ap_info.channel;

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
	{
	cy_wcm_associated_ap_info_t ap_info;
	cy_rslt_t result = CY_RSLT_SUCCESS;
	CHIP_ERROR err = CHIP_NO_ERROR;

	result = cy_wcm_get_associated_ap_info(&ap_info);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_associated_ap_info failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}
	rssi = ap_info.signal_strength;

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconRxCount(uint32_t & beaconRxCount)
	{
	uint64_t count;
	ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiBeaconRxCount, count));

	count -= mBeaconRxCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	beaconRxCount = static_cast<uint32_t>(count);

	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconLostCount(uint32_t & beaconLostCount)
	{
	uint64_t count;
	ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiBeaconLostCount, count));

	count -= mBeaconLostCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	beaconLostCount = static_cast<uint32_t>(count);

	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiCurrentMaxRate(uint64_t & currentMaxRate)
	{
	cy_rslt_t result = CY_RSLT_SUCCESS;
	cy_wcm_wlan_statistics_t stats;
	CHIP_ERROR err = CHIP_NO_ERROR;
	uint64_t count;

	result = cy_wcm_get_wlan_statistics(CY_WCM_INTERFACE_TYPE_STA, &stats);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_wlan_statistics failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}
	count = stats.tx_bitrate * PHYRATE_KPBS_BYTES_PER_SEC;
	currentMaxRate = static_cast<uint32_t>(count);

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastRxCount(uint32_t & packetMulticastRxCount)
	{
	uint64_t count;
	ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiMulticastPacketRxCount, count));

	count -= mPacketMulticastRxCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	packetMulticastRxCount = static_cast<uint32_t>(count);

	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastTxCount(uint32_t & packetMulticastTxCount)
	{
	uint64_t count;
	ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiMulticastPacketTxCount, count));

	count -= mPacketMulticastTxCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	packetMulticastTxCount = static_cast<uint32_t>(count);

	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastRxCount(uint32_t & packetUnicastRxCount)
	{
	cy_rslt_t result = CY_RSLT_SUCCESS;
	cy_wcm_wlan_statistics_t stats;
	CHIP_ERROR err = CHIP_NO_ERROR;
	uint64_t count;

	result = cy_wcm_get_wlan_statistics(CY_WCM_INTERFACE_TYPE_STA, &stats);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_wlan_statistics failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}
	count = stats.rx_packets;
	count -= mPacketUnicastRxCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);

	packetUnicastRxCount = static_cast<uint32_t>(count);

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastTxCount(uint32_t & packetUnicastTxCount)
	{
	cy_rslt_t result = CY_RSLT_SUCCESS;
	cy_wcm_wlan_statistics_t stats;
	CHIP_ERROR err = CHIP_NO_ERROR;
	uint64_t count;

	result = cy_wcm_get_wlan_statistics(CY_WCM_INTERFACE_TYPE_STA, &stats);
	if (result != CY_RSLT_SUCCESS)
	{
	ChipLogError(DeviceLayer, "cy_wcm_get_wlan_statistics failed: %d", (int) result);
	SuccessOrExit(CHIP_ERROR_INTERNAL);
	}

	count = stats.tx_packets;
	count -= mPacketUnicastTxCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);

	packetUnicastTxCount = static_cast<uint32_t>(count);

	exit:
	return err;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiOverrunCount(uint64_t & overrunCount)
	{
	uint64_t count;
	ReturnErrorOnFailure(WiFiCounters(WiFiStatsCountType::kWiFiOverrunCount, count));

	count -= mOverrunCount;
	VerifyOrReturnError(count <= UINT32_MAX, CHIP_ERROR_INVALID_INTEGER_VALUE);
	overrunCount = static_cast<uint32_t>(count);

	return CHIP_NO_ERROR;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts()
	{
	uint64_t count;
	return WiFiCounters(WiFiStatsCountType::kWiFiResetCount, count);
	}

	void DiagnosticDataProviderImpl::ReadCounters(WiFiStatsCountType Counttype, uint64_t & count, wl_cnt_ver_30_t * cnt,
	wl_cnt_ge40mcst_v1_t * cnt_ge40)
	{
	if ((!cnt) \|\| (!cnt_ge40))
	{
	ChipLogError(DeviceLayer, "ReadCounters failed due to NULL Pointers passed");
	return;
	}
	/* Populate count based in the Counttype */
	switch (Counttype)
	{
	case WiFiStatsCountType::kWiFiUnicastPacketRxCount:
	count = cnt->rxfrag;
	break;
	case WiFiStatsCountType::kWiFiUnicastPacketTxCount:
	count = cnt->txfrag;
	break;
	case WiFiStatsCountType::kWiFiMulticastPacketRxCount:
	count = cnt->rxmulti;
	break;
	case WiFiStatsCountType::kWiFiMulticastPacketTxCount:
	count = cnt->txmulti;
	break;
	case WiFiStatsCountType::kWiFiOverrunCount:
	count = cnt->txnobuf + cnt->rxnobuf;
	break;
	case WiFiStatsCountType::kWiFiBeaconLostCount:
	count = cnt_ge40->missbcn_dbg;
	break;
	case WiFiStatsCountType::kWiFiBeaconRxCount:
	count = cnt_ge40->rxbeaconmbss;
	break;
	/* Update below variables during reset counts command so that next count read will be
	* starting from these values.
	*/
	case WiFiStatsCountType::kWiFiResetCount:
	mBeaconRxCount = cnt_ge40->rxbeaconmbss;
	mBeaconLostCount = cnt_ge40->missbcn_dbg;
	mPacketMulticastRxCount = cnt->rxmulti;
	mPacketMulticastTxCount = cnt->txmulti;
	mPacketUnicastRxCount = cnt->rxfrag;
	mPacketUnicastTxCount = cnt->txfrag;
	mOverrunCount = cnt->txnobuf + cnt->rxnobuf;
	break;
	default:
	ChipLogError(DeviceLayer, "ReadCounters type not handled : %d", (int) Counttype);
	break;
	}
	}
	void DiagnosticDataProviderImpl::xtlv_buffer_parsing(const uint8_t * tlv_buf, uint16_t buflen, WiFiStatsCountType Counttype,
	uint64_t & count)
	{
	wl_cnt_ver_30_t cnt;
	wl_cnt_ge40mcst_v1_t cnt_ge40;

	/* parse the tlv buffer and populate the cnt and cnt_ge40 buffer with the counter values */
	Internal::P6Utils::unpack_xtlv_buf(tlv_buf, buflen, &cnt, &cnt_ge40);

	/* Read the counter based on the Counttype passed */
	ReadCounters(Counttype, count, &cnt, &cnt_ge40);
	return;
	}

	CHIP_ERROR DiagnosticDataProviderImpl::WiFiCounters(WiFiStatsCountType type, uint64_t & count)
	{
	whd_buffer_t buffer;
	whd_buffer_t response;
	wl_cnt_info_t * wl_cnt_info = NULL;
	CHIP_ERROR err = CHIP_NO_ERROR;

	/* Read wl counters iovar using WHD APIs */
	whd_cdc_get_iovar_buffer(whd_ifs[CY_WCM_INTERFACE_TYPE_STA]->whd_driver, &buffer, WLC_IOCTL_MEDLEN, IOVAR_STR_COUNTERS);
	whd_cdc_send_iovar(whd_ifs[CY_WCM_INTERFACE_TYPE_STA], CDC_GET, buffer, &response);
	wl_cnt_info =
	(wl_cnt_info_t *) whd_buffer_get_current_piece_data_pointer(whd_ifs[CY_WCM_INTERFACE_TYPE_STA]->whd_driver, response);

	/* Parse the buffer only for Counter Version 30 */
	if (wl_cnt_info->version == WL_CNT_VER_30)
	{
	/* 43012 board - Process xtlv buffer data to get statistics */
	uint8_t * cntdata;
	cntdata = (uint8_t *) malloc(wl_cnt_info->datalen);

	CHK_CNTBUF_DATALEN(wl_cnt_info, WLC_IOCTL_MEDLEN);
	if (cntdata == NULL)
	{
	return CHIP_ERROR_INTERNAL;
	}
	/* Allocate the memory for buffer */
	memcpy(cntdata, wl_cnt_info->data, wl_cnt_info->datalen);

	/* parse the xtlv wl counters data */
	xtlv_buffer_parsing(cntdata, wl_cnt_info->datalen, type, count);

	/* Free the memory */
	free(cntdata);
	}
	return err;
	}

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

	} // namespace DeviceLayer
	} // namespace chip