| /* |
| * Copyright (C) 2016 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 <android-base/logging.h> |
| |
| #include "hidl_return_util.h" |
| #include "hidl_struct_util.h" |
| #include "wifi_ap_iface.h" |
| #include "wifi_status_util.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace wifi { |
| namespace V1_3 { |
| namespace implementation { |
| using hidl_return_util::validateAndCall; |
| |
| WifiApIface::WifiApIface( |
| const std::string& ifname, |
| const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal, |
| const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util, |
| const std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags) |
| : ifname_(ifname), |
| legacy_hal_(legacy_hal), |
| iface_util_(iface_util), |
| feature_flags_(feature_flags), |
| is_valid_(true) { |
| if (feature_flags_.lock()->isApMacRandomizationDisabled()) { |
| LOG(INFO) << "AP MAC randomization disabled"; |
| return; |
| } |
| LOG(INFO) << "AP MAC randomization enabled"; |
| // Set random MAC address |
| std::array<uint8_t, 6> randomized_mac = |
| iface_util_.lock()->getOrCreateRandomMacAddress(); |
| bool status = iface_util_.lock()->setMacAddress(ifname_, randomized_mac); |
| if (!status) { |
| LOG(ERROR) << "Failed to set random mac address"; |
| } |
| } |
| |
| void WifiApIface::invalidate() { |
| legacy_hal_.reset(); |
| is_valid_ = false; |
| } |
| |
| bool WifiApIface::isValid() { return is_valid_; } |
| |
| std::string WifiApIface::getName() { return ifname_; } |
| |
| Return<void> WifiApIface::getName(getName_cb hidl_status_cb) { |
| return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, |
| &WifiApIface::getNameInternal, hidl_status_cb); |
| } |
| |
| Return<void> WifiApIface::getType(getType_cb hidl_status_cb) { |
| return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, |
| &WifiApIface::getTypeInternal, hidl_status_cb); |
| } |
| |
| Return<void> WifiApIface::setCountryCode(const hidl_array<int8_t, 2>& code, |
| setCountryCode_cb hidl_status_cb) { |
| return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, |
| &WifiApIface::setCountryCodeInternal, hidl_status_cb, |
| code); |
| } |
| |
| Return<void> WifiApIface::getValidFrequenciesForBand( |
| WifiBand band, getValidFrequenciesForBand_cb hidl_status_cb) { |
| return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID, |
| &WifiApIface::getValidFrequenciesForBandInternal, |
| hidl_status_cb, band); |
| } |
| |
| std::pair<WifiStatus, std::string> WifiApIface::getNameInternal() { |
| return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_}; |
| } |
| |
| std::pair<WifiStatus, IfaceType> WifiApIface::getTypeInternal() { |
| return {createWifiStatus(WifiStatusCode::SUCCESS), IfaceType::AP}; |
| } |
| |
| WifiStatus WifiApIface::setCountryCodeInternal( |
| const std::array<int8_t, 2>& code) { |
| legacy_hal::wifi_error legacy_status = |
| legacy_hal_.lock()->setCountryCode(ifname_, code); |
| return createWifiStatusFromLegacyError(legacy_status); |
| } |
| |
| std::pair<WifiStatus, std::vector<WifiChannelInMhz>> |
| WifiApIface::getValidFrequenciesForBandInternal(WifiBand band) { |
| static_assert(sizeof(WifiChannelInMhz) == sizeof(uint32_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_, hidl_struct_util::convertHidlWifiBandToLegacy(band)); |
| return {createWifiStatusFromLegacyError(legacy_status), valid_frequencies}; |
| } |
| } // namespace implementation |
| } // namespace V1_3 |
| } // namespace wifi |
| } // namespace hardware |
| } // namespace android |