| /* | 
 |  * Copyright (C) 2022 The Android Open Source Project | 
 |  * | 
 |  * 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. | 
 |  */ | 
 |  | 
 | #include "wifi_sta_iface.h" | 
 |  | 
 | #include <android-base/logging.h> | 
 |  | 
 | #include "aidl_return_util.h" | 
 | #include "aidl_struct_util.h" | 
 | #include "wifi_status_util.h" | 
 |  | 
 | namespace aidl { | 
 | namespace android { | 
 | namespace hardware { | 
 | namespace wifi { | 
 | using aidl_return_util::validateAndCall; | 
 |  | 
 | WifiStaIface::WifiStaIface(const std::string& ifname, | 
 |                            const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal, | 
 |                            const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util) | 
 |     : ifname_(ifname), legacy_hal_(legacy_hal), iface_util_(iface_util), is_valid_(true) { | 
 |     // Turn on DFS channel usage for STA iface. | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->setDfsFlag(ifname_, true); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         LOG(ERROR) << "Failed to set DFS flag; DFS channels may be unavailable."; | 
 |     } | 
 | } | 
 |  | 
 | std::shared_ptr<WifiStaIface> WifiStaIface::create( | 
 |         const std::string& ifname, const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal, | 
 |         const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util) { | 
 |     std::shared_ptr<WifiStaIface> ptr = | 
 |             ndk::SharedRefBase::make<WifiStaIface>(ifname, legacy_hal, iface_util); | 
 |     std::weak_ptr<WifiStaIface> weak_ptr_this(ptr); | 
 |     ptr->setWeakPtr(weak_ptr_this); | 
 |     return ptr; | 
 | } | 
 |  | 
 | void WifiStaIface::invalidate() { | 
 |     legacy_hal_.reset(); | 
 |     event_cb_handler_.invalidate(); | 
 |     is_valid_ = false; | 
 | } | 
 |  | 
 | void WifiStaIface::setWeakPtr(std::weak_ptr<WifiStaIface> ptr) { | 
 |     weak_ptr_this_ = ptr; | 
 | } | 
 |  | 
 | bool WifiStaIface::isValid() { | 
 |     return is_valid_; | 
 | } | 
 |  | 
 | std::string WifiStaIface::getName() { | 
 |     return ifname_; | 
 | } | 
 |  | 
 | std::set<std::shared_ptr<IWifiStaIfaceEventCallback>> WifiStaIface::getEventCallbacks() { | 
 |     return event_cb_handler_.getCallbacks(); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getName(std::string* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getNameInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::registerEventCallback( | 
 |         const std::shared_ptr<IWifiStaIfaceEventCallback>& in_callback) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::registerEventCallbackInternal, in_callback); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getFeatureSet(int32_t* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getFeatureSetInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getApfPacketFilterCapabilities( | 
 |         StaApfPacketFilterCapabilities* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getApfPacketFilterCapabilitiesInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::installApfPacketFilter(const std::vector<uint8_t>& in_program) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::installApfPacketFilterInternal, in_program); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::readApfPacketFilterData(std::vector<uint8_t>* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::readApfPacketFilterDataInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getBackgroundScanCapabilities( | 
 |         StaBackgroundScanCapabilities* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getBackgroundScanCapabilitiesInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getValidFrequenciesForBand(WifiBand in_band, | 
 |                                                             std::vector<int32_t>* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getValidFrequenciesForBandInternal, _aidl_return, | 
 |                            in_band); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startBackgroundScan(int32_t in_cmdId, | 
 |                                                      const StaBackgroundScanParameters& in_params) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::startBackgroundScanInternal, in_cmdId, in_params); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::stopBackgroundScan(int32_t in_cmdId) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::stopBackgroundScanInternal, in_cmdId); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::enableLinkLayerStatsCollection(bool in_debug) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::enableLinkLayerStatsCollectionInternal, in_debug); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::disableLinkLayerStatsCollection() { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::disableLinkLayerStatsCollectionInternal); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getLinkLayerStats(StaLinkLayerStats* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getLinkLayerStatsInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startRssiMonitoring(int32_t in_cmdId, int32_t in_maxRssi, | 
 |                                                      int32_t in_minRssi) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::startRssiMonitoringInternal, in_cmdId, in_maxRssi, | 
 |                            in_minRssi); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::stopRssiMonitoring(int32_t in_cmdId) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::stopRssiMonitoringInternal, in_cmdId); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getRoamingCapabilities(StaRoamingCapabilities* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getRoamingCapabilitiesInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::configureRoaming(const StaRoamingConfig& in_config) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::configureRoamingInternal, in_config); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setRoamingState(StaRoamingState in_state) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::setRoamingStateInternal, in_state); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::enableNdOffload(bool in_enable) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::enableNdOffloadInternal, in_enable); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startSendingKeepAlivePackets( | 
 |         int32_t in_cmdId, const std::vector<uint8_t>& in_ipPacketData, char16_t in_etherType, | 
 |         const std::array<uint8_t, 6>& in_srcAddress, const std::array<uint8_t, 6>& in_dstAddress, | 
 |         int32_t in_periodInMs) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::startSendingKeepAlivePacketsInternal, in_cmdId, | 
 |                            in_ipPacketData, in_etherType, in_srcAddress, in_dstAddress, | 
 |                            in_periodInMs); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::stopSendingKeepAlivePackets(int32_t in_cmdId) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::stopSendingKeepAlivePacketsInternal, in_cmdId); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startDebugPacketFateMonitoring() { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::startDebugPacketFateMonitoringInternal); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getDebugTxPacketFates( | 
 |         std::vector<WifiDebugTxPacketFateReport>* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getDebugTxPacketFatesInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getDebugRxPacketFates( | 
 |         std::vector<WifiDebugRxPacketFateReport>* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getDebugRxPacketFatesInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setMacAddress(const std::array<uint8_t, 6>& in_mac) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::setMacAddressInternal, in_mac); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::getFactoryMacAddress(std::array<uint8_t, 6>* _aidl_return) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::getFactoryMacAddressInternal, _aidl_return); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setScanMode(bool in_enable) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::setScanModeInternal, in_enable); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setDtimMultiplier(int32_t in_multiplier) { | 
 |     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, | 
 |                            &WifiStaIface::setDtimMultiplierInternal, in_multiplier); | 
 | } | 
 |  | 
 | std::pair<std::string, ndk::ScopedAStatus> WifiStaIface::getNameInternal() { | 
 |     return {ifname_, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::registerEventCallbackInternal( | 
 |         const std::shared_ptr<IWifiStaIfaceEventCallback>& callback) { | 
 |     if (!event_cb_handler_.addCallback(callback)) { | 
 |         return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN); | 
 |     } | 
 |     return ndk::ScopedAStatus::ok(); | 
 | } | 
 |  | 
 | std::pair<int32_t, ndk::ScopedAStatus> WifiStaIface::getFeatureSetInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     uint64_t legacy_feature_set; | 
 |     std::tie(legacy_status, legacy_feature_set) = | 
 |             legacy_hal_.lock()->getSupportedFeatureSet(ifname_); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {0, createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     uint32_t aidl_feature_set; | 
 |     if (!aidl_struct_util::convertLegacyStaIfaceFeaturesToAidl(legacy_feature_set, | 
 |                                                                &aidl_feature_set)) { | 
 |         return {0, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_feature_set, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | std::pair<StaApfPacketFilterCapabilities, ndk::ScopedAStatus> | 
 | WifiStaIface::getApfPacketFilterCapabilitiesInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     legacy_hal::PacketFilterCapabilities legacy_caps; | 
 |     std::tie(legacy_status, legacy_caps) = legacy_hal_.lock()->getPacketFilterCapabilities(ifname_); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {StaApfPacketFilterCapabilities{}, createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     StaApfPacketFilterCapabilities aidl_caps; | 
 |     if (!aidl_struct_util::convertLegacyApfCapabilitiesToAidl(legacy_caps, &aidl_caps)) { | 
 |         return {StaApfPacketFilterCapabilities{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_caps, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::installApfPacketFilterInternal( | 
 |         const std::vector<uint8_t>& program) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->setPacketFilter(ifname_, program); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | std::pair<std::vector<uint8_t>, ndk::ScopedAStatus> | 
 | WifiStaIface::readApfPacketFilterDataInternal() { | 
 |     const std::pair<legacy_hal::wifi_error, std::vector<uint8_t>> legacy_status_and_data = | 
 |             legacy_hal_.lock()->readApfPacketFilterData(ifname_); | 
 |     return {std::move(legacy_status_and_data.second), | 
 |             createWifiStatusFromLegacyError(legacy_status_and_data.first)}; | 
 | } | 
 |  | 
 | std::pair<StaBackgroundScanCapabilities, ndk::ScopedAStatus> | 
 | WifiStaIface::getBackgroundScanCapabilitiesInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     legacy_hal::wifi_gscan_capabilities legacy_caps; | 
 |     std::tie(legacy_status, legacy_caps) = legacy_hal_.lock()->getGscanCapabilities(ifname_); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {StaBackgroundScanCapabilities{}, createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     StaBackgroundScanCapabilities aidl_caps; | 
 |     if (!aidl_struct_util::convertLegacyGscanCapabilitiesToAidl(legacy_caps, &aidl_caps)) { | 
 |         return {StaBackgroundScanCapabilities{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_caps, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | std::pair<std::vector<int32_t>, ndk::ScopedAStatus> | 
 | WifiStaIface::getValidFrequenciesForBandInternal(WifiBand band) { | 
 |     static_assert(sizeof(WifiChannelWidthInMhz) == sizeof(int32_t), "Size mismatch"); | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     std::vector<uint32_t> valid_frequencies; | 
 |     std::tie(legacy_status, valid_frequencies) = legacy_hal_.lock()->getValidFrequenciesForBand( | 
 |             ifname_, aidl_struct_util::convertAidlWifiBandToLegacy(band)); | 
 |     return {std::vector<int32_t>(valid_frequencies.begin(), valid_frequencies.end()), | 
 |             createWifiStatusFromLegacyError(legacy_status)}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startBackgroundScanInternal( | 
 |         int32_t cmd_id, const StaBackgroundScanParameters& params) { | 
 |     legacy_hal::wifi_scan_cmd_params legacy_params; | 
 |     if (!aidl_struct_util::convertAidlGscanParamsToLegacy(params, &legacy_params)) { | 
 |         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS); | 
 |     } | 
 |     std::weak_ptr<WifiStaIface> weak_ptr_this = weak_ptr_this_; | 
 |     const auto& on_failure_callback = [weak_ptr_this](legacy_hal::wifi_request_id id) { | 
 |         const auto shared_ptr_this = weak_ptr_this.lock(); | 
 |         if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) { | 
 |             LOG(ERROR) << "Callback invoked on an invalid object"; | 
 |             return; | 
 |         } | 
 |         for (const auto& callback : shared_ptr_this->getEventCallbacks()) { | 
 |             if (!callback->onBackgroundScanFailure(id).isOk()) { | 
 |                 LOG(ERROR) << "Failed to invoke onBackgroundScanFailure callback"; | 
 |             } | 
 |         } | 
 |     }; | 
 |     const auto& on_results_callback = | 
 |             [weak_ptr_this](legacy_hal::wifi_request_id id, | 
 |                             const std::vector<legacy_hal::wifi_cached_scan_results>& results) { | 
 |                 const auto shared_ptr_this = weak_ptr_this.lock(); | 
 |                 if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) { | 
 |                     LOG(ERROR) << "Callback invoked on an invalid object"; | 
 |                     return; | 
 |                 } | 
 |                 std::vector<StaScanData> aidl_scan_datas; | 
 |                 if (!aidl_struct_util::convertLegacyVectorOfCachedGscanResultsToAidl( | 
 |                             results, &aidl_scan_datas)) { | 
 |                     LOG(ERROR) << "Failed to convert scan results to AIDL structs"; | 
 |                     return; | 
 |                 } | 
 |                 for (const auto& callback : shared_ptr_this->getEventCallbacks()) { | 
 |                     if (!callback->onBackgroundScanResults(id, aidl_scan_datas).isOk()) { | 
 |                         LOG(ERROR) << "Failed to invoke onBackgroundScanResults callback"; | 
 |                     } | 
 |                 } | 
 |             }; | 
 |     const auto& on_full_result_callback = [weak_ptr_this]( | 
 |                                                   legacy_hal::wifi_request_id id, | 
 |                                                   const legacy_hal::wifi_scan_result* result, | 
 |                                                   uint32_t buckets_scanned) { | 
 |         const auto shared_ptr_this = weak_ptr_this.lock(); | 
 |         if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) { | 
 |             LOG(ERROR) << "Callback invoked on an invalid object"; | 
 |             return; | 
 |         } | 
 |         StaScanResult aidl_scan_result; | 
 |         if (!aidl_struct_util::convertLegacyGscanResultToAidl(*result, true, &aidl_scan_result)) { | 
 |             LOG(ERROR) << "Failed to convert full scan results to AIDL structs"; | 
 |             return; | 
 |         } | 
 |         for (const auto& callback : shared_ptr_this->getEventCallbacks()) { | 
 |             if (!callback->onBackgroundFullScanResult(id, buckets_scanned, aidl_scan_result) | 
 |                          .isOk()) { | 
 |                 LOG(ERROR) << "Failed to invoke onBackgroundFullScanResult callback"; | 
 |             } | 
 |         } | 
 |     }; | 
 |     legacy_hal::wifi_error legacy_status = | 
 |             legacy_hal_.lock()->startGscan(ifname_, cmd_id, legacy_params, on_failure_callback, | 
 |                                            on_results_callback, on_full_result_callback); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::stopBackgroundScanInternal(int32_t cmd_id) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->stopGscan(ifname_, cmd_id); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::enableLinkLayerStatsCollectionInternal(bool debug) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->enableLinkLayerStats(ifname_, debug); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::disableLinkLayerStatsCollectionInternal() { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->disableLinkLayerStats(ifname_); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | std::pair<StaLinkLayerStats, ndk::ScopedAStatus> WifiStaIface::getLinkLayerStatsInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     legacy_hal::LinkLayerStats legacy_stats{}; | 
 |     legacy_hal::LinkLayerMlStats legacy_ml_stats{}; | 
 |     legacy_status = legacy_hal_.lock()->getLinkLayerStats(ifname_, legacy_stats, legacy_ml_stats); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {StaLinkLayerStats{}, createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     StaLinkLayerStats aidl_stats; | 
 |     if (legacy_stats.valid) { | 
 |         if (!aidl_struct_util::convertLegacyLinkLayerStatsToAidl(legacy_stats, &aidl_stats)) { | 
 |             return {StaLinkLayerStats{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |         } | 
 |     } else if (legacy_ml_stats.valid) { | 
 |         if (!aidl_struct_util::convertLegacyLinkLayerMlStatsToAidl(legacy_ml_stats, &aidl_stats)) { | 
 |             return {StaLinkLayerStats{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |         } | 
 |     } else { | 
 |         return {StaLinkLayerStats{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_stats, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startRssiMonitoringInternal(int32_t cmd_id, int32_t max_rssi, | 
 |                                                              int32_t min_rssi) { | 
 |     std::weak_ptr<WifiStaIface> weak_ptr_this = weak_ptr_this_; | 
 |     const auto& on_threshold_breached_callback = | 
 |             [weak_ptr_this](legacy_hal::wifi_request_id id, std::array<uint8_t, ETH_ALEN> bssid, | 
 |                             int8_t rssi) { | 
 |                 const auto shared_ptr_this = weak_ptr_this.lock(); | 
 |                 if (!shared_ptr_this.get() || !shared_ptr_this->isValid()) { | 
 |                     LOG(ERROR) << "Callback invoked on an invalid object"; | 
 |                     return; | 
 |                 } | 
 |                 for (const auto& callback : shared_ptr_this->getEventCallbacks()) { | 
 |                     if (!callback->onRssiThresholdBreached(id, bssid, rssi).isOk()) { | 
 |                         LOG(ERROR) << "Failed to invoke onRssiThresholdBreached callback"; | 
 |                     } | 
 |                 } | 
 |             }; | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->startRssiMonitoring( | 
 |             ifname_, cmd_id, max_rssi, min_rssi, on_threshold_breached_callback); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::stopRssiMonitoringInternal(int32_t cmd_id) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->stopRssiMonitoring(ifname_, cmd_id); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | std::pair<StaRoamingCapabilities, ndk::ScopedAStatus> | 
 | WifiStaIface::getRoamingCapabilitiesInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     legacy_hal::wifi_roaming_capabilities legacy_caps; | 
 |     std::tie(legacy_status, legacy_caps) = legacy_hal_.lock()->getRoamingCapabilities(ifname_); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {StaRoamingCapabilities{}, createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     StaRoamingCapabilities aidl_caps; | 
 |     if (!aidl_struct_util::convertLegacyRoamingCapabilitiesToAidl(legacy_caps, &aidl_caps)) { | 
 |         return {StaRoamingCapabilities{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_caps, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::configureRoamingInternal(const StaRoamingConfig& config) { | 
 |     legacy_hal::wifi_roaming_config legacy_config; | 
 |     if (!aidl_struct_util::convertAidlRoamingConfigToLegacy(config, &legacy_config)) { | 
 |         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS); | 
 |     } | 
 |     legacy_hal::wifi_error legacy_status = | 
 |             legacy_hal_.lock()->configureRoaming(ifname_, legacy_config); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setRoamingStateInternal(StaRoamingState state) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->enableFirmwareRoaming( | 
 |             ifname_, aidl_struct_util::convertAidlRoamingStateToLegacy(state)); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::enableNdOffloadInternal(bool enable) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->configureNdOffload(ifname_, enable); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startSendingKeepAlivePacketsInternal( | 
 |         int32_t cmd_id, const std::vector<uint8_t>& ip_packet_data, char16_t ether_type, | 
 |         const std::array<uint8_t, 6>& src_address, const std::array<uint8_t, 6>& dst_address, | 
 |         int32_t period_in_ms) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->startSendingOffloadedPacket( | 
 |             ifname_, cmd_id, ether_type, ip_packet_data, src_address, dst_address, period_in_ms); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::stopSendingKeepAlivePacketsInternal(int32_t cmd_id) { | 
 |     legacy_hal::wifi_error legacy_status = | 
 |             legacy_hal_.lock()->stopSendingOffloadedPacket(ifname_, cmd_id); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::startDebugPacketFateMonitoringInternal() { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->startPktFateMonitoring(ifname_); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | std::pair<std::vector<WifiDebugTxPacketFateReport>, ndk::ScopedAStatus> | 
 | WifiStaIface::getDebugTxPacketFatesInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     std::vector<legacy_hal::wifi_tx_report> legacy_fates; | 
 |     std::tie(legacy_status, legacy_fates) = legacy_hal_.lock()->getTxPktFates(ifname_); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {std::vector<WifiDebugTxPacketFateReport>(), | 
 |                 createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     std::vector<WifiDebugTxPacketFateReport> aidl_fates; | 
 |     if (!aidl_struct_util::convertLegacyVectorOfDebugTxPacketFateToAidl(legacy_fates, | 
 |                                                                         &aidl_fates)) { | 
 |         return {std::vector<WifiDebugTxPacketFateReport>(), | 
 |                 createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_fates, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | std::pair<std::vector<WifiDebugRxPacketFateReport>, ndk::ScopedAStatus> | 
 | WifiStaIface::getDebugRxPacketFatesInternal() { | 
 |     legacy_hal::wifi_error legacy_status; | 
 |     std::vector<legacy_hal::wifi_rx_report> legacy_fates; | 
 |     std::tie(legacy_status, legacy_fates) = legacy_hal_.lock()->getRxPktFates(ifname_); | 
 |     if (legacy_status != legacy_hal::WIFI_SUCCESS) { | 
 |         return {std::vector<WifiDebugRxPacketFateReport>(), | 
 |                 createWifiStatusFromLegacyError(legacy_status)}; | 
 |     } | 
 |     std::vector<WifiDebugRxPacketFateReport> aidl_fates; | 
 |     if (!aidl_struct_util::convertLegacyVectorOfDebugRxPacketFateToAidl(legacy_fates, | 
 |                                                                         &aidl_fates)) { | 
 |         return {std::vector<WifiDebugRxPacketFateReport>(), | 
 |                 createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {aidl_fates, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setMacAddressInternal(const std::array<uint8_t, 6>& mac) { | 
 |     bool status = iface_util_.lock()->setMacAddress(ifname_, mac); | 
 |     if (!status) { | 
 |         return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN); | 
 |     } | 
 |     return ndk::ScopedAStatus::ok(); | 
 | } | 
 |  | 
 | std::pair<std::array<uint8_t, 6>, ndk::ScopedAStatus> WifiStaIface::getFactoryMacAddressInternal() { | 
 |     std::array<uint8_t, 6> mac = iface_util_.lock()->getFactoryMacAddress(ifname_); | 
 |     if (mac[0] == 0 && mac[1] == 0 && mac[2] == 0 && mac[3] == 0 && mac[4] == 0 && mac[5] == 0) { | 
 |         return {mac, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)}; | 
 |     } | 
 |     return {mac, ndk::ScopedAStatus::ok()}; | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setScanModeInternal(bool enable) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->setScanMode(ifname_, enable); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | ndk::ScopedAStatus WifiStaIface::setDtimMultiplierInternal(const int multiplier) { | 
 |     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->setDtimConfig(ifname_, multiplier); | 
 |     return createWifiStatusFromLegacyError(legacy_status); | 
 | } | 
 |  | 
 | }  // namespace wifi | 
 | }  // namespace hardware | 
 | }  // namespace android | 
 | }  // namespace aidl |