Wifi: Uprev Wifi HAL to 1.4
Move Wifi HAL from 1.3 to 1.4
This commit also include adding the VINTF fragment definition for IWifi
hal.
Bug: 138243400
Test: Builds and wifi works
Change-Id: I5ec9b21f8d6b7e1b5b5e47e26681dd4ed3ffcc2d
diff --git a/wifi/1.4/default/wifi_chip.h b/wifi/1.4/default/wifi_chip.h
new file mode 100644
index 0000000..ae9af90
--- /dev/null
+++ b/wifi/1.4/default/wifi_chip.h
@@ -0,0 +1,281 @@
+/*
+ * 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_CHIP_H_
+#define WIFI_CHIP_H_
+
+#include <list>
+#include <map>
+
+#include <android-base/macros.h>
+#include <android/hardware/wifi/1.3/IWifiChip.h>
+
+#include "hidl_callback_util.h"
+#include "ringbuffer.h"
+#include "wifi_ap_iface.h"
+#include "wifi_feature_flags.h"
+#include "wifi_legacy_hal.h"
+#include "wifi_mode_controller.h"
+#include "wifi_nan_iface.h"
+#include "wifi_p2p_iface.h"
+#include "wifi_rtt_controller.h"
+#include "wifi_sta_iface.h"
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_4 {
+namespace implementation {
+using namespace android::hardware::wifi::V1_0;
+
+/**
+ * HIDL interface object used to control a Wifi HAL chip instance.
+ * Since there is only a single chip instance used today, there is no
+ * identifying handle information stored here.
+ */
+class WifiChip : public V1_3::IWifiChip {
+ public:
+ WifiChip(
+ ChipId chip_id,
+ const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
+ const std::weak_ptr<mode_controller::WifiModeController>
+ mode_controller,
+ const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util,
+ const std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags);
+ // HIDL does not provide a built-in mechanism to let the server invalidate
+ // a HIDL interface object after creation. If any client process holds onto
+ // a reference to the object in their context, any method calls on that
+ // reference will continue to be directed to the server.
+ //
+ // However Wifi HAL needs to control the lifetime of these objects. So, add
+ // a public |invalidate| method to |WifiChip| and it's child objects. This
+ // will be used to mark an object invalid when either:
+ // a) Wifi HAL is stopped, or
+ // b) Wifi Chip is reconfigured.
+ //
+ // All HIDL method implementations should check if the object is still
+ // marked valid before processing them.
+ void invalidate();
+ bool isValid();
+ std::set<sp<V1_2::IWifiChipEventCallback>> getEventCallbacks();
+
+ // HIDL methods exposed.
+ Return<void> getId(getId_cb hidl_status_cb) override;
+ // Deprecated support for this callback
+ Return<void> registerEventCallback(
+ const sp<V1_0::IWifiChipEventCallback>& event_callback,
+ registerEventCallback_cb hidl_status_cb) override;
+ Return<void> getCapabilities(getCapabilities_cb hidl_status_cb) override;
+ Return<void> getAvailableModes(
+ getAvailableModes_cb hidl_status_cb) override;
+ Return<void> configureChip(ChipModeId mode_id,
+ configureChip_cb hidl_status_cb) override;
+ Return<void> getMode(getMode_cb hidl_status_cb) override;
+ Return<void> requestChipDebugInfo(
+ requestChipDebugInfo_cb hidl_status_cb) override;
+ Return<void> requestDriverDebugDump(
+ requestDriverDebugDump_cb hidl_status_cb) override;
+ Return<void> requestFirmwareDebugDump(
+ requestFirmwareDebugDump_cb hidl_status_cb) override;
+ Return<void> createApIface(createApIface_cb hidl_status_cb) override;
+ Return<void> getApIfaceNames(getApIfaceNames_cb hidl_status_cb) override;
+ Return<void> getApIface(const hidl_string& ifname,
+ getApIface_cb hidl_status_cb) override;
+ Return<void> removeApIface(const hidl_string& ifname,
+ removeApIface_cb hidl_status_cb) override;
+ Return<void> createNanIface(createNanIface_cb hidl_status_cb) override;
+ Return<void> getNanIfaceNames(getNanIfaceNames_cb hidl_status_cb) override;
+ Return<void> getNanIface(const hidl_string& ifname,
+ getNanIface_cb hidl_status_cb) override;
+ Return<void> removeNanIface(const hidl_string& ifname,
+ removeNanIface_cb hidl_status_cb) override;
+ Return<void> createP2pIface(createP2pIface_cb hidl_status_cb) override;
+ Return<void> getP2pIfaceNames(getP2pIfaceNames_cb hidl_status_cb) override;
+ Return<void> getP2pIface(const hidl_string& ifname,
+ getP2pIface_cb hidl_status_cb) override;
+ Return<void> removeP2pIface(const hidl_string& ifname,
+ removeP2pIface_cb hidl_status_cb) override;
+ Return<void> createStaIface(createStaIface_cb hidl_status_cb) override;
+ Return<void> getStaIfaceNames(getStaIfaceNames_cb hidl_status_cb) override;
+ Return<void> getStaIface(const hidl_string& ifname,
+ getStaIface_cb hidl_status_cb) override;
+ Return<void> removeStaIface(const hidl_string& ifname,
+ removeStaIface_cb hidl_status_cb) override;
+ Return<void> createRttController(
+ const sp<IWifiIface>& bound_iface,
+ createRttController_cb hidl_status_cb) override;
+ Return<void> getDebugRingBuffersStatus(
+ getDebugRingBuffersStatus_cb hidl_status_cb) override;
+ Return<void> startLoggingToDebugRingBuffer(
+ const hidl_string& ring_name,
+ WifiDebugRingBufferVerboseLevel verbose_level,
+ uint32_t max_interval_in_sec, uint32_t min_data_size_in_bytes,
+ startLoggingToDebugRingBuffer_cb hidl_status_cb) override;
+ Return<void> forceDumpToDebugRingBuffer(
+ const hidl_string& ring_name,
+ forceDumpToDebugRingBuffer_cb hidl_status_cb) override;
+ Return<void> flushRingBufferToFile(
+ flushRingBufferToFile_cb hidl_status_cb) override;
+ Return<void> stopLoggingToDebugRingBuffer(
+ stopLoggingToDebugRingBuffer_cb hidl_status_cb) override;
+ Return<void> getDebugHostWakeReasonStats(
+ getDebugHostWakeReasonStats_cb hidl_status_cb) override;
+ Return<void> enableDebugErrorAlerts(
+ bool enable, enableDebugErrorAlerts_cb hidl_status_cb) override;
+ Return<void> selectTxPowerScenario(
+ V1_1::IWifiChip::TxPowerScenario scenario,
+ selectTxPowerScenario_cb hidl_status_cb) override;
+ Return<void> resetTxPowerScenario(
+ resetTxPowerScenario_cb hidl_status_cb) override;
+ Return<void> setLatencyMode(LatencyMode mode,
+ setLatencyMode_cb hidl_status_cb) override;
+ Return<void> registerEventCallback_1_2(
+ const sp<V1_2::IWifiChipEventCallback>& event_callback,
+ registerEventCallback_1_2_cb hidl_status_cb) override;
+ Return<void> selectTxPowerScenario_1_2(
+ TxPowerScenario scenario,
+ selectTxPowerScenario_cb hidl_status_cb) override;
+ Return<void> getCapabilities_1_3(
+ getCapabilities_cb hidl_status_cb) override;
+ Return<void> debug(const hidl_handle& handle,
+ const hidl_vec<hidl_string>& options) override;
+
+ private:
+ void invalidateAndRemoveAllIfaces();
+ // When a STA iface is removed any dependent NAN-ifaces/RTT-controllers are
+ // invalidated & removed.
+ void invalidateAndRemoveDependencies(const std::string& removed_iface_name);
+
+ // Corresponding worker functions for the HIDL methods.
+ std::pair<WifiStatus, ChipId> getIdInternal();
+ // Deprecated support for this callback
+ WifiStatus registerEventCallbackInternal(
+ const sp<V1_0::IWifiChipEventCallback>& event_callback);
+ std::pair<WifiStatus, uint32_t> getCapabilitiesInternal();
+ std::pair<WifiStatus, std::vector<ChipMode>> getAvailableModesInternal();
+ WifiStatus configureChipInternal(
+ std::unique_lock<std::recursive_mutex>* lock, ChipModeId mode_id);
+ std::pair<WifiStatus, uint32_t> getModeInternal();
+ std::pair<WifiStatus, IWifiChip::ChipDebugInfo>
+ requestChipDebugInfoInternal();
+ std::pair<WifiStatus, std::vector<uint8_t>>
+ requestDriverDebugDumpInternal();
+ std::pair<WifiStatus, std::vector<uint8_t>>
+ requestFirmwareDebugDumpInternal();
+ std::pair<WifiStatus, sp<IWifiApIface>> createApIfaceInternal();
+ std::pair<WifiStatus, std::vector<hidl_string>> getApIfaceNamesInternal();
+ std::pair<WifiStatus, sp<IWifiApIface>> getApIfaceInternal(
+ const std::string& ifname);
+ WifiStatus removeApIfaceInternal(const std::string& ifname);
+ std::pair<WifiStatus, sp<IWifiNanIface>> createNanIfaceInternal();
+ std::pair<WifiStatus, std::vector<hidl_string>> getNanIfaceNamesInternal();
+ std::pair<WifiStatus, sp<IWifiNanIface>> getNanIfaceInternal(
+ const std::string& ifname);
+ WifiStatus removeNanIfaceInternal(const std::string& ifname);
+ std::pair<WifiStatus, sp<IWifiP2pIface>> createP2pIfaceInternal();
+ std::pair<WifiStatus, std::vector<hidl_string>> getP2pIfaceNamesInternal();
+ std::pair<WifiStatus, sp<IWifiP2pIface>> getP2pIfaceInternal(
+ const std::string& ifname);
+ WifiStatus removeP2pIfaceInternal(const std::string& ifname);
+ std::pair<WifiStatus, sp<IWifiStaIface>> createStaIfaceInternal();
+ std::pair<WifiStatus, std::vector<hidl_string>> getStaIfaceNamesInternal();
+ std::pair<WifiStatus, sp<IWifiStaIface>> getStaIfaceInternal(
+ const std::string& ifname);
+ WifiStatus removeStaIfaceInternal(const std::string& ifname);
+ std::pair<WifiStatus, sp<IWifiRttController>> createRttControllerInternal(
+ const sp<IWifiIface>& bound_iface);
+ std::pair<WifiStatus, std::vector<WifiDebugRingBufferStatus>>
+ getDebugRingBuffersStatusInternal();
+ WifiStatus startLoggingToDebugRingBufferInternal(
+ const hidl_string& ring_name,
+ WifiDebugRingBufferVerboseLevel verbose_level,
+ uint32_t max_interval_in_sec, uint32_t min_data_size_in_bytes);
+ WifiStatus forceDumpToDebugRingBufferInternal(const hidl_string& ring_name);
+ WifiStatus flushRingBufferToFileInternal();
+ WifiStatus stopLoggingToDebugRingBufferInternal();
+ std::pair<WifiStatus, WifiDebugHostWakeReasonStats>
+ getDebugHostWakeReasonStatsInternal();
+ WifiStatus enableDebugErrorAlertsInternal(bool enable);
+ WifiStatus selectTxPowerScenarioInternal(
+ V1_1::IWifiChip::TxPowerScenario scenario);
+ WifiStatus resetTxPowerScenarioInternal();
+ WifiStatus setLatencyModeInternal(LatencyMode mode);
+ WifiStatus registerEventCallbackInternal_1_2(
+ const sp<V1_2::IWifiChipEventCallback>& event_callback);
+ WifiStatus selectTxPowerScenarioInternal_1_2(TxPowerScenario scenario);
+ std::pair<WifiStatus, uint32_t> getCapabilitiesInternal_1_3();
+ WifiStatus handleChipConfiguration(
+ std::unique_lock<std::recursive_mutex>* lock, ChipModeId mode_id);
+ WifiStatus registerDebugRingBufferCallback();
+ WifiStatus registerRadioModeChangeCallback();
+
+ std::vector<IWifiChip::ChipIfaceCombination>
+ getCurrentModeIfaceCombinations();
+ std::map<IfaceType, size_t> getCurrentIfaceCombination();
+ std::vector<std::map<IfaceType, size_t>> expandIfaceCombinations(
+ const IWifiChip::ChipIfaceCombination& combination);
+ bool canExpandedIfaceComboSupportIfaceOfTypeWithCurrentIfaces(
+ const std::map<IfaceType, size_t>& expanded_combo,
+ IfaceType requested_type);
+ bool canCurrentModeSupportIfaceOfTypeWithCurrentIfaces(
+ IfaceType requested_type);
+ bool canExpandedIfaceComboSupportIfaceCombo(
+ const std::map<IfaceType, size_t>& expanded_combo,
+ const std::map<IfaceType, size_t>& req_combo);
+ bool canCurrentModeSupportIfaceCombo(
+ const std::map<IfaceType, size_t>& req_combo);
+ bool canCurrentModeSupportIfaceOfType(IfaceType requested_type);
+ bool isValidModeId(ChipModeId mode_id);
+ bool isStaApConcurrencyAllowedInCurrentMode();
+ bool isDualApAllowedInCurrentMode();
+ std::string getFirstActiveWlanIfaceName();
+ std::string allocateApOrStaIfaceName(uint32_t start_idx);
+ std::string allocateApIfaceName();
+ std::string allocateStaIfaceName();
+ bool writeRingbufferFilesInternal();
+
+ ChipId chip_id_;
+ std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
+ std::weak_ptr<mode_controller::WifiModeController> mode_controller_;
+ std::weak_ptr<iface_util::WifiIfaceUtil> iface_util_;
+ std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags_;
+ std::vector<sp<WifiApIface>> ap_ifaces_;
+ std::vector<sp<WifiNanIface>> nan_ifaces_;
+ std::vector<sp<WifiP2pIface>> p2p_ifaces_;
+ std::vector<sp<WifiStaIface>> sta_ifaces_;
+ std::vector<sp<WifiRttController>> rtt_controllers_;
+ std::map<std::string, Ringbuffer> ringbuffer_map_;
+ bool is_valid_;
+ // Members pertaining to chip configuration.
+ uint32_t current_mode_id_;
+ std::vector<IWifiChip::ChipMode> modes_;
+ // The legacy ring buffer callback API has only a global callback
+ // registration mechanism. Use this to check if we have already
+ // registered a callback.
+ bool debug_ring_buffer_cb_registered_;
+ hidl_callback_util::HidlCallbackHandler<V1_2::IWifiChipEventCallback>
+ event_cb_handler_;
+
+ DISALLOW_COPY_AND_ASSIGN(WifiChip);
+};
+
+} // namespace implementation
+} // namespace V1_4
+} // namespace wifi
+} // namespace hardware
+} // namespace android
+
+#endif // WIFI_CHIP_H_