Switch to using WiFiVersionEnum instead of raw integers. (project-chi…

…p#25547)

Fixes project-chip#24948

src/app/clusters/wifi-network-diagnostics-server/wifi-network-diagnostics-server.cpp

@@ -119,12 +119,12 @@ CHIP_ERROR WiFiDiagosticsAttrAccess::ReadSecurityType(AttributeValueEncoder & aE
 CHIP_ERROR WiFiDiagosticsAttrAccess::ReadWiFiVersion(AttributeValueEncoder & aEncoder)
 {
     Attributes::WiFiVersion::TypeInfo::Type version;
-    uint8_t value = 0;
+    WiFiVersionEnum value = WiFiVersionEnum::kUnknownEnumValue;
 
     if (DeviceLayer::GetDiagnosticDataProvider().GetWiFiVersion(value) == CHIP_NO_ERROR)
     {
-        version.SetNonNull(static_cast<WiFiNetworkDiagnostics::WiFiVersionEnum>(value));
-        ChipLogProgress(Zcl, "The current 802.11 standard version in use by the Node: %d", value);
+        version.SetNonNull(value);
+        ChipLogProgress(Zcl, "The current 802.11 standard version in use by the Node: %d", to_underlying(value));
     }
     else
     {

src/include/platform/DiagnosticDataProvider.h

@@ -158,7 +158,7 @@ class DiagnosticDataProvider
      */
     virtual CHIP_ERROR GetWiFiBssId(ByteSpan & value);
     virtual CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType);
-    virtual CHIP_ERROR GetWiFiVersion(uint8_t & wiFiVersion);
+    virtual CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion);
     virtual CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber);
     virtual CHIP_ERROR GetWiFiRssi(int8_t & rssi);
     virtual CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount);
@@ -339,7 +339,7 @@ DiagnosticDataProvider::GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostic
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }
 
-inline CHIP_ERROR DiagnosticDataProvider::GetWiFiVersion(uint8_t & wiFiVersion)
+inline CHIP_ERROR DiagnosticDataProvider::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion)
 {
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
 }

src/platform/Ameba/DiagnosticDataProviderImpl.cpp

@@ -270,10 +270,11 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(ByteSpan & BssId)
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wifiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion)
 {
     // Support 802.11a/n Wi-Fi in AmebaD chipset
-    wifiVersion = to_underlying(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN);
+    // TODO: https://github.com/project-chip/connectedhomeip/issues/25542
+    wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN;
     return CHIP_NO_ERROR;
 }
 

src/platform/Ameba/DiagnosticDataProviderImpl.h

@@ -56,7 +56,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
 #if CHIP_DEVICE_CONFIG_ENABLE_WIFI
     CHIP_ERROR GetWiFiBssId(ByteSpan & BssId) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
-    CHIP_ERROR GetWiFiVersion(uint8_t & wifiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion) override;
     CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
     CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
     CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount) override;

src/platform/Beken/DiagnosticDataProviderImpl.cpp

@@ -170,10 +170,11 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(ByteSpan & BssId)
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wifiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion)
 {
     // Support 802.11a/n Wi-Fi in Beken chipset
-    wiFiVersion = to_underlying(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN);
+    // TODO: https://github.com/project-chip/connectedhomeip/issues/25543
+    wiFiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN;
     return CHIP_NO_ERROR;
 }
 

src/platform/Beken/DiagnosticDataProviderImpl.h

@@ -52,7 +52,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
 #if CHIP_DEVICE_CONFIG_ENABLE_WIFI
     CHIP_ERROR GetWiFiBssId(ByteSpan & BssId) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
-    CHIP_ERROR GetWiFiVersion(uint8_t & wifiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion) override;
     CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
     CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
     CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount) override;

src/platform/ESP32/DiagnosticDataProviderImpl.cpp

@@ -82,16 +82,19 @@ app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum MapAuthModeToSecurityTyp
     }
 }
 
-uint8_t GetWiFiVersionFromAPRecord(wifi_ap_record_t ap_info)
+app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum GetWiFiVersionFromAPRecord(wifi_ap_record_t ap_info)
 {
+    using app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum;
     if (ap_info.phy_11n)
-        return 3;
+        return WiFiVersionEnum::kN;
     else if (ap_info.phy_11g)
-        return 2;
+        return WiFiVersionEnum::kG;
     else if (ap_info.phy_11b)
-        return 1;
+        return WiFiVersionEnum::kB;
     else
-        return 0;
+        // TODO: This is keeping the old behavior, it doesn't look right.
+        // https://github.com/project-chip/connectedhomeip/issues/25544
+        return WiFiVersionEnum::kA;
 }
 #endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI
 
@@ -305,17 +308,18 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(app::Clusters::WiFiNe
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wifiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion)
 {
-    wifiVersion = 0;
     wifi_ap_record_t ap_info;
     esp_err_t err;
     err = esp_wifi_sta_get_ap_info(&ap_info);
     if (err == ESP_OK)
     {
         wifiVersion = GetWiFiVersionFromAPRecord(ap_info);
+        return CHIP_NO_ERROR;
     }
-    return CHIP_NO_ERROR;
+
+    return ESP32Utils::MapError(err);
 }
 
 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)
@@ -328,8 +332,10 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNu
     if (err == ESP_OK)
     {
         channelNumber = ap_info.primary;
+        return CHIP_NO_ERROR;
     }
-    return CHIP_NO_ERROR;
+
+    return ESP32Utils::MapError(err);
 }
 
 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
@@ -343,8 +349,10 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
     if (err == ESP_OK)
     {
         rssi = ap_info.rssi;
+        return CHIP_NO_ERROR;
     }
-    return CHIP_NO_ERROR;
+
+    return ESP32Utils::MapError(err);
 }
 
 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconLostCount(uint32_t & beaconLostCount)

src/platform/ESP32/DiagnosticDataProviderImpl.h

@@ -54,7 +54,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
 #if CHIP_DEVICE_CONFIG_ENABLE_WIFI
     CHIP_ERROR GetWiFiBssId(ByteSpan & BssId) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
-    CHIP_ERROR GetWiFiVersion(uint8_t & wifiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion) override;
     CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
     CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
     CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount) override;

src/platform/Infineon/PSOC6/DiagnosticDataProviderImpl.cpp

@@ -245,9 +245,10 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(app::Clusters::WiFiNe
     return err;
 }
 
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wiFiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion)
 {
-    CHIP_ERROR err = CHIP_NO_ERROR;
+    using app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum;
+
     wl_bss_info_t bss_info;
     whd_security_t security;
     cy_rslt_t result = CY_RSLT_SUCCESS;
@@ -256,27 +257,26 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wiFiVersion)
     if (result != CY_RSLT_SUCCESS)
     {
         ChipLogError(DeviceLayer, "whd_wifi_get_ap_info failed: %d", (int) result);
-        SuccessOrExit(CHIP_ERROR_INTERNAL);
+        return CHIP_ERROR_INTERNAL;
     }
 
     /* VHT Capable */
     if (bss_info.vht_cap)
     {
-        wiFiVersion = to_underlying(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kAc);
+        wiFiVersion = WiFiVersionEnum::kAc;
     }
     /* HT Capable */
     else if (bss_info.n_cap)
     {
-        wiFiVersion = to_underlying(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kN);
+        wiFiVersion = WiFiVersionEnum::kN;
     }
     /* 11g Capable */
     else
     {
-        wiFiVersion = to_underlying(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kG);
+        wiFiVersion = WiFiVersionEnum::kG;
     }
 
-exit:
-    return err;
+    return CHIP_NO_ERROR;
 }
 
 CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)

src/platform/Infineon/PSOC6/DiagnosticDataProviderImpl.h

@@ -77,7 +77,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
 
     CHIP_ERROR GetWiFiBssId(ByteSpan & BssId) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
-    CHIP_ERROR GetWiFiVersion(uint8_t & wifiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion) override;
     CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
     CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
     CHIP_ERROR GetWiFiBeaconRxCount(uint32_t & beaconRxCount) override;

src/platform/Linux/ConnectivityManagerImpl.cpp

@@ -1239,10 +1239,10 @@ CHIP_ERROR ConnectivityManagerImpl::GetWiFiSecurityType(SecurityTypeEnum & secur
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR ConnectivityManagerImpl::GetWiFiVersion(uint8_t & wiFiVersion)
+CHIP_ERROR ConnectivityManagerImpl::GetWiFiVersion(WiFiVersionEnum & wiFiVersion)
 {
     // We don't have direct API to get the WiFi version yet, return 802.11n on Linux simulation.
-    wiFiVersion = to_underlying(WiFiVersionEnum::kN);
+    wiFiVersion = WiFiVersionEnum::kN;
 
     return CHIP_NO_ERROR;
 }

src/platform/Linux/ConnectivityManagerImpl.h

@@ -137,7 +137,7 @@ class ConnectivityManagerImpl final : public ConnectivityManager,
     int32_t GetDisconnectReason();
     CHIP_ERROR GetWiFiBssId(ByteSpan & value);
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType);
-    CHIP_ERROR GetWiFiVersion(uint8_t & wiFiVersion);
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion);
     CHIP_ERROR GetConfiguredNetwork(NetworkCommissioning::Network & network);
     CHIP_ERROR StartWiFiScan(ByteSpan ssid, NetworkCommissioning::WiFiDriver::ScanCallback * callback);
 #endif

src/platform/Linux/DiagnosticDataProviderImpl.cpp

@@ -813,7 +813,7 @@ CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts()
 #endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI
 
 #if CHIP_DEVICE_CONFIG_ENABLE_WPA
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wiFiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion)
 {
     return ConnectivityMgrImpl().GetWiFiVersion(wiFiVersion);
 }

src/platform/Linux/DiagnosticDataProviderImpl.h

@@ -83,7 +83,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
 #endif
 
 #if CHIP_DEVICE_CONFIG_ENABLE_WPA
-    CHIP_ERROR GetWiFiVersion(uint8_t & wiFiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion) override;
     CHIP_ERROR GetWiFiBssId(ByteSpan & value) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
 #endif

src/platform/bouffalolab/BL602/DiagnosticDataProviderImpl.cpp

@@ -257,9 +257,11 @@ CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(app::Clusters::WiFiNe
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wifiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion)
 {
-    wifiVersion = 0;
+    // TODO: Keeping existing behavior, but this looks broken.
+    // https://github.com/project-chip/connectedhomeip/issues/25546
+    wifiVersion = app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum::kA;
     return CHIP_NO_ERROR;
 }
 

src/platform/bouffalolab/BL602/DiagnosticDataProviderImpl.h

@@ -52,7 +52,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
     void ReleaseNetworkInterfaces(NetworkInterface * netifp) override;
     CHIP_ERROR GetWiFiBssId(ByteSpan & BssId) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
-    CHIP_ERROR GetWiFiVersion(uint8_t & wifiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wifiVersion) override;
     CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
     CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
     CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount) override;

src/platform/nrfconnect/DiagnosticDataProviderImplNrf.cpp

@@ -61,7 +61,7 @@ DiagnosticDataProviderImplNrf::GetWiFiSecurityType(app::Clusters::WiFiNetworkDia
     return err;
 }
 
-CHIP_ERROR DiagnosticDataProviderImplNrf::GetWiFiVersion(uint8_t & wiFiVersion)
+CHIP_ERROR DiagnosticDataProviderImplNrf::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion)
 {
     WiFiManager::WiFiInfo info;
     CHIP_ERROR err = WiFiManager::Instance().GetWiFiInfo(info);

src/platform/nrfconnect/DiagnosticDataProviderImplNrf.h

@@ -34,7 +34,7 @@ class DiagnosticDataProviderImplNrf : public DiagnosticDataProviderImpl
 #ifdef CONFIG_WIFI_NRF700X
     CHIP_ERROR GetWiFiBssId(ByteSpan & value) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
-    CHIP_ERROR GetWiFiVersion(uint8_t & wiFiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion) override;
     CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
     CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
     CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount) override;

src/platform/nrfconnect/wifi/WiFiManager.cpp

@@ -75,30 +75,30 @@ NetworkCommissioning::WiFiScanResponse ToScanResponse(const wifi_scan_result * r
 
 // Matter expectations towards Wi-Fi version codes are unaligned with
 // what wpa_supplicant provides. This function maps supplicant codes
-// to the ones defined in the Matter spec (11.14.3.2. WiFiVersion enum)
-uint8_t MapToMatterWiFiVersionCode(wifi_link_mode wifiVersion)
+// to the ones defined in the Matter spec (11.14.5.2. WiFiVersionEnum)
+app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum MapToMatterWiFiVersionCode(wifi_link_mode wifiVersion)
 {
     using app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum;
 
     if (wifiVersion < WIFI_1 || wifiVersion > WIFI_6E)
     {
         ChipLogError(DeviceLayer, "Unsupported Wi-Fi version detected");
-        return static_cast<uint8_t>(WiFiVersionEnum::kA); // let's return 'a' by default
+        return WiFiVersionEnum::kA; // let's return 'a' by default
     }
 
     switch (wifiVersion)
     {
     case WIFI_1:
-        return static_cast<uint8_t>(WiFiVersionEnum::kB);
+        return WiFiVersionEnum::kB;
     case WIFI_2:
-        return static_cast<uint8_t>(WiFiVersionEnum::kA);
+        return WiFiVersionEnum::kA;
     case WIFI_6E:
-        return static_cast<uint8_t>(WiFiVersionEnum::kAx); // treat as 802.11ax
+        return WiFiVersionEnum::kAx; // treat as 802.11ax
     default:
         break;
     }
 
-    return (static_cast<uint8_t>(wifiVersion) - 1);
+    return static_cast<WiFiVersionEnum>(wifiVersion - 1);
 }
 
 // Matter expectations towards Wi-Fi security type codes are unaligned with

src/platform/nrfconnect/wifi/WiFiManager.h

@@ -129,7 +129,7 @@ class WiFiManager
     {
         ByteSpan mBssId{};
         app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum mSecurityType{};
-        uint8_t mWiFiVersion{};
+        app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum mWiFiVersion{};
         uint16_t mChannel{};
         int8_t mRssi{};
         uint8_t mSsid[DeviceLayer::Internal::kMaxWiFiSSIDLength];

src/platform/nxp/mw320/ConnectivityManagerImpl.cpp

@@ -209,10 +209,8 @@ CHIP_ERROR ConnectivityManagerImpl::GetWiFiBssId(ByteSpan & value)
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR ConnectivityManagerImpl::GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType)
+CHIP_ERROR ConnectivityManagerImpl::GetWiFiSecurityType(SecurityTypeEnum & securityType)
 {
-    using app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum;
-
     int ret = wlan_get_current_network(&sta_network);
     if (ret != WM_SUCCESS)
     {
@@ -244,10 +242,10 @@ CHIP_ERROR ConnectivityManagerImpl::GetWiFiSecurityType(app::Clusters::WiFiNetwo
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR ConnectivityManagerImpl::GetWiFiVersion(uint8_t & wiFiVersion)
+CHIP_ERROR ConnectivityManagerImpl::GetWiFiVersion(WiFiVersionEnum & wiFiVersion)
 {
-    wiFiVersion = to_underlying(WiFiVersionEnum::kN);
-    ChipLogProgress(DeviceLayer, "GetWiFiVersion: %u", wiFiVersion);
+    wiFiVersion = WiFiVersionEnum::kN;
+    ChipLogProgress(DeviceLayer, "GetWiFiVersion: %u", to_underlying(wiFiVersion));
     return CHIP_NO_ERROR;
 }
 

src/platform/nxp/mw320/ConnectivityManagerImpl.h

@@ -86,7 +86,7 @@ class ConnectivityManagerImpl final : public ConnectivityManager,
     void StartWiFiManagement();
     CHIP_ERROR GetWiFiBssId(ByteSpan & value);
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType);
-    CHIP_ERROR GetWiFiVersion(uint8_t & wiFiVersion);
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion);
 #endif
     CHIP_ERROR GetConfiguredNetwork(NetworkCommissioning::Network & network);
     CHIP_ERROR StartWiFiScan(ByteSpan ssid, NetworkCommissioning::WiFiDriver::ScanCallback * callback);

src/platform/nxp/mw320/DiagnosticDataProviderImpl.cpp

@@ -289,7 +289,7 @@ CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts()
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wiFiVersion)
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion)
 {
     return ConnectivityMgrImpl().GetWiFiVersion(wiFiVersion);
 }

src/platform/nxp/mw320/DiagnosticDataProviderImpl.h

@@ -69,7 +69,7 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
     CHIP_ERROR GetWiFiOverrunCount(uint64_t & overrunCount) override;
     CHIP_ERROR ResetWiFiNetworkDiagnosticsCounts() override;
 
-    CHIP_ERROR GetWiFiVersion(uint8_t & wiFiVersion) override;
+    CHIP_ERROR GetWiFiVersion(app::Clusters::WiFiNetworkDiagnostics::WiFiVersionEnum & wiFiVersion) override;
     CHIP_ERROR GetWiFiBssId(ByteSpan & value) override;
     CHIP_ERROR GetWiFiSecurityType(app::Clusters::WiFiNetworkDiagnostics::SecurityTypeEnum & securityType) override;
 };