wifi: Add WifiRttController object (6de20076) · Commits · e / os / android_hardware_interfaces

wifi/1.0/default/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ LOCAL_SRC_FILES := \
		wifi_legacy_hal.cpp \
		wifi_nan_iface.cpp \
		wifi_p2p_iface.cpp \
		wifi_rtt_controller.cpp \
		wifi_sta_iface.cpp
		LOCAL_SHARED_LIBRARIES := \
		android.hardware.wifi@1.0 \

wifi/1.0/default/wifi_chip.cpp

+19 −0

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		@@ -346,11 +346,30 @@ Return<void> WifiChip::getStaIface(const hidl_string& ifname,
		return Void();
		}

		Return<void> WifiChip::createRttController(const sp<IWifiIface>& bound_iface,
		createRttController_cb cb) {
		if (!is_valid_) {
		cb(nullptr);
		return Void();
		}

		sp<WifiRttController> rtt = new WifiRttController(bound_iface, legacy_hal_);
		rtt_controllers_.emplace_back(rtt);
		cb(rtt);
		return Void();
		}

		void WifiChip::invalidateAndRemoveAllIfaces() {
		invalidateAndClear(ap_iface_);
		invalidateAndClear(nan_iface_);
		invalidateAndClear(p2p_iface_);
		invalidateAndClear(sta_iface_);
		// Since all the ifaces are invalid now, all RTT controller objects
		// using those ifaces also need to be invalidated.
		for (const auto& rtt : rtt_controllers_) {
		rtt->invalidate();
		}
		rtt_controllers_.clear();
		}

		} // namespace implementation

wifi/1.0/default/wifi_chip.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#include "wifi_legacy_hal.h"
		#include "wifi_nan_iface.h"
		#include "wifi_p2p_iface.h"
		#include "wifi_rtt_controller.h"
		#include "wifi_sta_iface.h"

		namespace android {
		@@ -82,6 +83,8 @@ class WifiChip : public IWifiChip {
		Return<void> getStaIfaceNames(getStaIfaceNames_cb cb) override;
		Return<void> getStaIface(const hidl_string& ifname,
		getStaIface_cb cb) override;
		Return<void> createRttController(const sp<IWifiIface>& bound_iface,
		createRttController_cb cb) override;

		private:
		void invalidateAndRemoveAllIfaces();
		@@ -93,6 +96,7 @@ class WifiChip : public IWifiChip {
		sp<WifiNanIface> nan_iface_;
		sp<WifiP2pIface> p2p_iface_;
		sp<WifiStaIface> sta_iface_;
		std::vector<sp<WifiRttController>> rtt_controllers_;
		bool is_valid_;

		DISALLOW_COPY_AND_ASSIGN(WifiChip);

wifi/1.0/default/wifi_rtt_controller.cpp

0 → 100644

+48 −0

Original line number	Diff line number	Diff line
		/*
		* 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 "wifi_rtt_controller.h"

		#include <android-base/logging.h>

		#include "failure_reason_util.h"

		namespace android {
		namespace hardware {
		namespace wifi {
		namespace V1_0 {
		namespace implementation {

		WifiRttController::WifiRttController(
		const sp<IWifiIface>& bound_iface,
		const std::weak_ptr<WifiLegacyHal> legacy_hal)
		: bound_iface_(bound_iface), legacy_hal_(legacy_hal), is_valid_(true) {}

		void WifiRttController::invalidate() {
		legacy_hal_.reset();
		is_valid_ = false;
		}

		Return<void> WifiRttController::getBoundIface(getBoundIface_cb cb) {
		cb(bound_iface_);
		return Void();
		}

		} // namespace implementation
		} // namespace V1_0
		} // namespace wifi
		} // namespace hardware
		} // namespace android

wifi/1.0/default/wifi_rtt_controller.h

0 → 100644

+59 −0

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		/*
		* 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.
		*/

		#ifndef WIFI_RTT_CONTROLLER_H_
		#define WIFI_RTT_CONTROLLER_H_

		#include <android-base/macros.h>
		#include <android/hardware/wifi/1.0/IWifiIface.h>
		#include <android/hardware/wifi/1.0/IWifiRttController.h>

		#include "wifi_legacy_hal.h"

		namespace android {
		namespace hardware {
		namespace wifi {
		namespace V1_0 {
		namespace implementation {

		/**
		* HIDL interface object used to control all RTT operations.
		*/
		class WifiRttController : public IWifiRttController {
		public:
		WifiRttController(const sp<IWifiIface>& bound_iface,
		const std::weak_ptr<WifiLegacyHal> legacy_hal);
		// Refer to \|WifiChip::invalidate()\|.
		void invalidate();

		// HIDL methods exposed.
		Return<void> getBoundIface(getBoundIface_cb cb) override;

		private:
		sp<IWifiIface> bound_iface_;
		std::weak_ptr<WifiLegacyHal> legacy_hal_;
		bool is_valid_;

		DISALLOW_COPY_AND_ASSIGN(WifiRttController);
		};

		} // namespace implementation
		} // namespace V1_0
		} // namespace wifi
		} // namespace hardware
		} // namespace android

		#endif // WIFI_RTT_CONTROLLER_H_