Uprev Wifi HAL to 1.3
Move Wifi HAL from 1.2 to 1.3
Bug: 111753174
Test: Builds and wifi works
Change-Id: I6a2b203997d6328d09065f23636d4ce01420942a
diff --git a/wifi/1.3/default/wifi.cpp b/wifi/1.3/default/wifi.cpp
new file mode 100644
index 0000000..e3af1ea
--- /dev/null
+++ b/wifi/1.3/default/wifi.cpp
@@ -0,0 +1,212 @@
+/*
+ * 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 "wifi.h"
+#include "wifi_status_util.h"
+
+namespace {
+// Chip ID to use for the only supported chip.
+static constexpr android::hardware::wifi::V1_0::ChipId kChipId = 0;
+} // namespace
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_3 {
+namespace implementation {
+using hidl_return_util::validateAndCall;
+using hidl_return_util::validateAndCallWithLock;
+
+Wifi::Wifi(
+ const std::shared_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
+ const std::shared_ptr<mode_controller::WifiModeController> mode_controller,
+ const std::shared_ptr<feature_flags::WifiFeatureFlags> feature_flags)
+ : legacy_hal_(legacy_hal),
+ mode_controller_(mode_controller),
+ feature_flags_(feature_flags),
+ run_state_(RunState::STOPPED) {}
+
+bool Wifi::isValid() {
+ // This object is always valid.
+ return true;
+}
+
+Return<void> Wifi::registerEventCallback(
+ const sp<IWifiEventCallback>& event_callback,
+ registerEventCallback_cb hidl_status_cb) {
+ return validateAndCall(this, WifiStatusCode::ERROR_UNKNOWN,
+ &Wifi::registerEventCallbackInternal, hidl_status_cb,
+ event_callback);
+}
+
+Return<bool> Wifi::isStarted() { return run_state_ != RunState::STOPPED; }
+
+Return<void> Wifi::start(start_cb hidl_status_cb) {
+ return validateAndCall(this, WifiStatusCode::ERROR_UNKNOWN,
+ &Wifi::startInternal, hidl_status_cb);
+}
+
+Return<void> Wifi::stop(stop_cb hidl_status_cb) {
+ return validateAndCallWithLock(this, WifiStatusCode::ERROR_UNKNOWN,
+ &Wifi::stopInternal, hidl_status_cb);
+}
+
+Return<void> Wifi::getChipIds(getChipIds_cb hidl_status_cb) {
+ return validateAndCall(this, WifiStatusCode::ERROR_UNKNOWN,
+ &Wifi::getChipIdsInternal, hidl_status_cb);
+}
+
+Return<void> Wifi::getChip(ChipId chip_id, getChip_cb hidl_status_cb) {
+ return validateAndCall(this, WifiStatusCode::ERROR_UNKNOWN,
+ &Wifi::getChipInternal, hidl_status_cb, chip_id);
+}
+
+Return<void> Wifi::debug(const hidl_handle& handle,
+ const hidl_vec<hidl_string>&) {
+ LOG(INFO) << "-----------Debug is called----------------";
+ if (!chip_.get()) {
+ return Void();
+ }
+ return chip_->debug(handle, {});
+}
+
+WifiStatus Wifi::registerEventCallbackInternal(
+ const sp<IWifiEventCallback>& event_callback) {
+ if (!event_cb_handler_.addCallback(event_callback)) {
+ return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+ }
+ return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus Wifi::startInternal() {
+ if (run_state_ == RunState::STARTED) {
+ return createWifiStatus(WifiStatusCode::SUCCESS);
+ } else if (run_state_ == RunState::STOPPING) {
+ return createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE,
+ "HAL is stopping");
+ }
+ WifiStatus wifi_status = initializeModeControllerAndLegacyHal();
+ if (wifi_status.code == WifiStatusCode::SUCCESS) {
+ // Create the chip instance once the HAL is started.
+ chip_ = new WifiChip(kChipId, legacy_hal_, mode_controller_,
+ feature_flags_);
+ run_state_ = RunState::STARTED;
+ for (const auto& callback : event_cb_handler_.getCallbacks()) {
+ if (!callback->onStart().isOk()) {
+ LOG(ERROR) << "Failed to invoke onStart callback";
+ };
+ }
+ LOG(INFO) << "Wifi HAL started";
+ } else {
+ for (const auto& callback : event_cb_handler_.getCallbacks()) {
+ if (!callback->onFailure(wifi_status).isOk()) {
+ LOG(ERROR) << "Failed to invoke onFailure callback";
+ }
+ }
+ LOG(ERROR) << "Wifi HAL start failed";
+ }
+ return wifi_status;
+}
+
+WifiStatus Wifi::stopInternal(
+ /* NONNULL */ std::unique_lock<std::recursive_mutex>* lock) {
+ if (run_state_ == RunState::STOPPED) {
+ return createWifiStatus(WifiStatusCode::SUCCESS);
+ } else if (run_state_ == RunState::STOPPING) {
+ return createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE,
+ "HAL is stopping");
+ }
+ // Clear the chip object and its child objects since the HAL is now
+ // stopped.
+ if (chip_.get()) {
+ chip_->invalidate();
+ chip_.clear();
+ }
+ WifiStatus wifi_status = stopLegacyHalAndDeinitializeModeController(lock);
+ if (wifi_status.code == WifiStatusCode::SUCCESS) {
+ for (const auto& callback : event_cb_handler_.getCallbacks()) {
+ if (!callback->onStop().isOk()) {
+ LOG(ERROR) << "Failed to invoke onStop callback";
+ };
+ }
+ LOG(INFO) << "Wifi HAL stopped";
+ } else {
+ for (const auto& callback : event_cb_handler_.getCallbacks()) {
+ if (!callback->onFailure(wifi_status).isOk()) {
+ LOG(ERROR) << "Failed to invoke onFailure callback";
+ }
+ }
+ LOG(ERROR) << "Wifi HAL stop failed";
+ }
+ return wifi_status;
+}
+
+std::pair<WifiStatus, std::vector<ChipId>> Wifi::getChipIdsInternal() {
+ std::vector<ChipId> chip_ids;
+ if (chip_.get()) {
+ chip_ids.emplace_back(kChipId);
+ }
+ return {createWifiStatus(WifiStatusCode::SUCCESS), std::move(chip_ids)};
+}
+
+std::pair<WifiStatus, sp<IWifiChip>> Wifi::getChipInternal(ChipId chip_id) {
+ if (!chip_.get()) {
+ return {createWifiStatus(WifiStatusCode::ERROR_NOT_STARTED), nullptr};
+ }
+ if (chip_id != kChipId) {
+ return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), nullptr};
+ }
+ return {createWifiStatus(WifiStatusCode::SUCCESS), chip_};
+}
+
+WifiStatus Wifi::initializeModeControllerAndLegacyHal() {
+ if (!mode_controller_->initialize()) {
+ LOG(ERROR) << "Failed to initialize firmware mode controller";
+ return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+ }
+ legacy_hal::wifi_error legacy_status = legacy_hal_->initialize();
+ if (legacy_status != legacy_hal::WIFI_SUCCESS) {
+ LOG(ERROR) << "Failed to initialize legacy HAL: "
+ << legacyErrorToString(legacy_status);
+ return createWifiStatusFromLegacyError(legacy_status);
+ }
+ return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
+WifiStatus Wifi::stopLegacyHalAndDeinitializeModeController(
+ /* NONNULL */ std::unique_lock<std::recursive_mutex>* lock) {
+ run_state_ = RunState::STOPPING;
+ legacy_hal::wifi_error legacy_status =
+ legacy_hal_->stop(lock, [&]() { run_state_ = RunState::STOPPED; });
+ if (legacy_status != legacy_hal::WIFI_SUCCESS) {
+ LOG(ERROR) << "Failed to stop legacy HAL: "
+ << legacyErrorToString(legacy_status);
+ return createWifiStatusFromLegacyError(legacy_status);
+ }
+ if (!mode_controller_->deinitialize()) {
+ LOG(ERROR) << "Failed to deinitialize firmware mode controller";
+ return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+ }
+ return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+} // namespace implementation
+} // namespace V1_3
+} // namespace wifi
+} // namespace hardware
+} // namespace android