Add AIDL implementation for the vendor HAL service.
Bug: 205044134
Test: Pass AIDL VTS tests and regression tests.
Change-Id: Iad04ce01f71fc220443e05a4be05d7d5545227e8
diff --git a/wifi/aidl/default/wifi_sta_iface.h b/wifi/aidl/default/wifi_sta_iface.h
new file mode 100644
index 0000000..8ac3470
--- /dev/null
+++ b/wifi/aidl/default/wifi_sta_iface.h
@@ -0,0 +1,154 @@
+/*
+ * 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.
+ */
+
+#ifndef WIFI_STA_IFACE_H_
+#define WIFI_STA_IFACE_H_
+
+#include <aidl/android/hardware/wifi/BnWifiStaIface.h>
+#include <aidl/android/hardware/wifi/IWifiStaIfaceEventCallback.h>
+#include <android-base/macros.h>
+
+#include "aidl_callback_util.h"
+#include "wifi_iface_util.h"
+#include "wifi_legacy_hal.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+
+/**
+ * AIDL interface object used to control a STA Iface instance.
+ */
+class WifiStaIface : public BnWifiStaIface {
+ public:
+ WifiStaIface(const std::string& ifname,
+ const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
+ const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util);
+
+ // Factory method - use instead of default constructor.
+ static std::shared_ptr<WifiStaIface> create(
+ const std::string& ifname, const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
+ const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util);
+
+ // Refer to |WifiChip::invalidate()|.
+ void invalidate();
+ bool isValid();
+ std::set<std::shared_ptr<IWifiStaIfaceEventCallback>> getEventCallbacks();
+ std::string getName();
+
+ // AIDL methods exposed.
+ ndk::ScopedAStatus getName(std::string* _aidl_return) override;
+ ndk::ScopedAStatus registerEventCallback(
+ const std::shared_ptr<IWifiStaIfaceEventCallback>& in_callback) override;
+ ndk::ScopedAStatus getCapabilities(
+ IWifiStaIface::StaIfaceCapabilityMask* _aidl_return) override;
+ ndk::ScopedAStatus getApfPacketFilterCapabilities(
+ StaApfPacketFilterCapabilities* _aidl_return) override;
+ ndk::ScopedAStatus installApfPacketFilter(const std::vector<uint8_t>& in_program) override;
+ ndk::ScopedAStatus readApfPacketFilterData(std::vector<uint8_t>* _aidl_return) override;
+ ndk::ScopedAStatus getBackgroundScanCapabilities(
+ StaBackgroundScanCapabilities* _aidl_return) override;
+ ndk::ScopedAStatus getValidFrequenciesForBand(WifiBand in_band,
+ std::vector<int32_t>* _aidl_return) override;
+ ndk::ScopedAStatus startBackgroundScan(int32_t in_cmdId,
+ const StaBackgroundScanParameters& in_params) override;
+ ndk::ScopedAStatus stopBackgroundScan(int32_t in_cmdId) override;
+ ndk::ScopedAStatus enableLinkLayerStatsCollection(bool in_debug) override;
+ ndk::ScopedAStatus disableLinkLayerStatsCollection() override;
+ ndk::ScopedAStatus getLinkLayerStats(StaLinkLayerStats* _aidl_return) override;
+ ndk::ScopedAStatus startRssiMonitoring(int32_t in_cmdId, int32_t in_maxRssi,
+ int32_t in_minRssi) override;
+ ndk::ScopedAStatus stopRssiMonitoring(int32_t in_cmdId) override;
+ ndk::ScopedAStatus getRoamingCapabilities(StaRoamingCapabilities* _aidl_return) override;
+ ndk::ScopedAStatus configureRoaming(const StaRoamingConfig& in_config) override;
+ ndk::ScopedAStatus setRoamingState(StaRoamingState in_state) override;
+ ndk::ScopedAStatus enableNdOffload(bool in_enable) override;
+ ndk::ScopedAStatus 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) override;
+ ndk::ScopedAStatus stopSendingKeepAlivePackets(int32_t in_cmdId) override;
+ ndk::ScopedAStatus startDebugPacketFateMonitoring() override;
+ ndk::ScopedAStatus getDebugTxPacketFates(
+ std::vector<WifiDebugTxPacketFateReport>* _aidl_return) override;
+ ndk::ScopedAStatus getDebugRxPacketFates(
+ std::vector<WifiDebugRxPacketFateReport>* _aidl_return) override;
+ ndk::ScopedAStatus setMacAddress(const std::array<uint8_t, 6>& in_mac) override;
+ ndk::ScopedAStatus getFactoryMacAddress(std::array<uint8_t, 6>* _aidl_return) override;
+ ndk::ScopedAStatus setScanMode(bool in_enable) override;
+
+ private:
+ // Corresponding worker functions for the AIDL methods.
+ std::pair<std::string, ndk::ScopedAStatus> getNameInternal();
+ ndk::ScopedAStatus registerEventCallbackInternal(
+ const std::shared_ptr<IWifiStaIfaceEventCallback>& callback);
+ std::pair<IWifiStaIface::StaIfaceCapabilityMask, ndk::ScopedAStatus> getCapabilitiesInternal();
+ std::pair<StaApfPacketFilterCapabilities, ndk::ScopedAStatus>
+ getApfPacketFilterCapabilitiesInternal();
+ ndk::ScopedAStatus installApfPacketFilterInternal(const std::vector<uint8_t>& program);
+ std::pair<std::vector<uint8_t>, ndk::ScopedAStatus> readApfPacketFilterDataInternal();
+ std::pair<StaBackgroundScanCapabilities, ndk::ScopedAStatus>
+ getBackgroundScanCapabilitiesInternal();
+ std::pair<std::vector<int32_t>, ndk::ScopedAStatus> getValidFrequenciesForBandInternal(
+ WifiBand band);
+ ndk::ScopedAStatus startBackgroundScanInternal(int32_t cmd_id,
+ const StaBackgroundScanParameters& params);
+ ndk::ScopedAStatus stopBackgroundScanInternal(int32_t cmd_id);
+ ndk::ScopedAStatus enableLinkLayerStatsCollectionInternal(bool debug);
+ ndk::ScopedAStatus disableLinkLayerStatsCollectionInternal();
+ std::pair<StaLinkLayerStats, ndk::ScopedAStatus> getLinkLayerStatsInternal();
+ ndk::ScopedAStatus startRssiMonitoringInternal(int32_t cmd_id, int32_t max_rssi,
+ int32_t min_rssi);
+ ndk::ScopedAStatus stopRssiMonitoringInternal(int32_t cmd_id);
+ std::pair<StaRoamingCapabilities, ndk::ScopedAStatus> getRoamingCapabilitiesInternal();
+ ndk::ScopedAStatus configureRoamingInternal(const StaRoamingConfig& config);
+ ndk::ScopedAStatus setRoamingStateInternal(StaRoamingState state);
+ ndk::ScopedAStatus enableNdOffloadInternal(bool enable);
+ ndk::ScopedAStatus 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);
+ ndk::ScopedAStatus stopSendingKeepAlivePacketsInternal(int32_t cmd_id);
+ ndk::ScopedAStatus startDebugPacketFateMonitoringInternal();
+ std::pair<std::vector<WifiDebugTxPacketFateReport>, ndk::ScopedAStatus>
+ getDebugTxPacketFatesInternal();
+ std::pair<std::vector<WifiDebugRxPacketFateReport>, ndk::ScopedAStatus>
+ getDebugRxPacketFatesInternal();
+ ndk::ScopedAStatus setMacAddressInternal(const std::array<uint8_t, 6>& mac);
+ std::pair<std::array<uint8_t, 6>, ndk::ScopedAStatus> getFactoryMacAddressInternal();
+ ndk::ScopedAStatus setScanModeInternal(bool enable);
+
+ void setWeakPtr(std::weak_ptr<WifiStaIface> ptr);
+
+ std::string ifname_;
+ std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
+ std::weak_ptr<iface_util::WifiIfaceUtil> iface_util_;
+ std::weak_ptr<WifiStaIface> weak_ptr_this_;
+ bool is_valid_;
+ aidl_callback_util::AidlCallbackHandler<IWifiStaIfaceEventCallback> event_cb_handler_;
+
+ DISALLOW_COPY_AND_ASSIGN(WifiStaIface);
+};
+
+} // namespace wifi
+} // namespace hardware
+} // namespace android
+} // namespace aidl
+
+#endif // WIFI_STA_IFACE_H_