diff --git a/audio/7.0/IDevice.hal b/audio/7.0/IDevice.hal
index e423f29..85c789a 100644
--- a/audio/7.0/IDevice.hal
+++ b/audio/7.0/IDevice.hal
@@ -245,6 +245,7 @@
     /**
      * Gets the HW synchronization source of the device. Calling this method is
      * equivalent to getting AUDIO_PARAMETER_HW_AV_SYNC on the legacy HAL.
+     *
      * Optional method
      *
      * @return retval operation completion status: OK or NOT_SUPPORTED.
@@ -255,6 +256,7 @@
     /**
      * Sets whether the screen is on. Calling this method is equivalent to
      * setting AUDIO_PARAMETER_KEY_SCREEN_STATE on the legacy HAL.
+     *
      * Optional method
      *
      * @param turnedOn whether the screen is turned on.
diff --git a/audio/7.0/IStream.hal b/audio/7.0/IStream.hal
index 393e38f..e4987c2 100644
--- a/audio/7.0/IStream.hal
+++ b/audio/7.0/IStream.hal
@@ -110,6 +110,7 @@
 
     /**
      * Return the set of devices which this stream is connected to.
+     *
      * Optional method
      *
      * @return retval operation completion status: OK or NOT_SUPPORTED.
@@ -133,6 +134,7 @@
     /**
      * Sets the HW synchronization source. Calling this method is equivalent to
      * setting AUDIO_PARAMETER_STREAM_HW_AV_SYNC on the legacy HAL.
+     *
      * Optional method
      *
      * @param hwAvSync HW synchronization source
diff --git a/audio/7.0/IStreamIn.hal b/audio/7.0/IStreamIn.hal
index bf9ae52..be4bda4 100644
--- a/audio/7.0/IStreamIn.hal
+++ b/audio/7.0/IStreamIn.hal
@@ -24,6 +24,7 @@
      * Returns the source descriptor of the input stream. Calling this method is
      * equivalent to getting AUDIO_PARAMETER_STREAM_INPUT_SOURCE on the legacy
      * HAL.
+     *
      * Optional method
      *
      * @return retval operation completion status.
@@ -33,6 +34,7 @@
 
     /**
      * Set the input gain for the audio driver.
+     *
      * Optional method
      *
      * @param gain 1.0f is unity, 0.0f is zero.
@@ -42,6 +44,7 @@
 
     /**
      * Called when the metadata of the stream's sink has been changed.
+     *
      * Optional method
      *
      * @param sinkMetadata Description of the audio that is suggested by the clients.
@@ -148,7 +151,8 @@
 
     /**
      * Return a recent count of the number of audio frames received and the
-     * clock time associated with that frame count.
+     * clock time associated with that frame count. The count must not reset to
+     * zero when a PCM input enters standby.
      *
      * @return retval INVALID_STATE if the device is not ready/available,
      *                NOT_SUPPORTED if the command is not supported,
diff --git a/audio/7.0/IStreamOut.hal b/audio/7.0/IStreamOut.hal
index 78cb51b..6e8498e 100644
--- a/audio/7.0/IStreamOut.hal
+++ b/audio/7.0/IStreamOut.hal
@@ -35,6 +35,7 @@
      * allowing to directly set the volume as apposed to via the framework.
      * This method might produce multiple PCM outputs or hardware accelerated
      * codecs, such as MP3 or AAC.
+     *
      * Optional method
      *
      * @param left left channel attenuation, 1.0f is unity, 0.0f is zero.
@@ -46,6 +47,7 @@
 
     /**
      * Called when the metadata of the stream's source has been changed.
+     *
      * Optional method
      *
      * @param sourceMetadata Description of the audio that is played by the clients.
@@ -130,6 +132,7 @@
     /**
      * Return the number of audio frames written by the audio DSP to DAC since
      * the output has exited standby.
+     *
      * Optional method
      *
      * @return retval operation completion status.
@@ -141,6 +144,7 @@
      * Get the local time at which the next write to the audio driver will be
      * presented. The units are microseconds, where the epoch is decided by the
      * local audio HAL.
+     *
      * Optional method
      *
      * @return retval operation completion status.
@@ -253,8 +257,11 @@
     drain(AudioDrain type) generates (Result retval);
 
     /**
-     * Notifies to the audio driver to flush the queued data. Stream must
-     * already be paused before calling 'flush'.
+     * Notifies to the audio driver to flush (that is, drop) the queued
+     * data. Stream must already be paused before calling 'flush'. For
+     * compressed and offload streams the frame count returned by
+     * 'getPresentationPosition' must reset after flush.
+     *
      * Optional method
      *
      * Implementation of this function is mandatory for offloaded playback.
@@ -266,12 +273,14 @@
     /**
      * Return a recent count of the number of audio frames presented to an
      * external observer. This excludes frames which have been written but are
-     * still in the pipeline. The count is not reset to zero when output enters
-     * standby. Also returns the value of CLOCK_MONOTONIC as of this
+     * still in the pipeline. The count must not reset to zero when a PCM output
+     * enters standby. For compressed and offload streams it is recommended that
+     * HAL resets the frame count.
+     *
+     * This method also returns the value of CLOCK_MONOTONIC as of this
      * presentation count. The returned count is expected to be 'recent', but
      * does not need to be the most recent possible value. However, the
      * associated time must correspond to whatever count is returned.
-     *
      * Example: assume that N+M frames have been presented, where M is a 'small'
      * number. Then it is permissible to return N instead of N+M, and the
      * timestamp must correspond to N rather than N+M. The terms 'recent' and
@@ -287,6 +296,7 @@
     /**
      * Selects a presentation for decoding from a next generation media stream
      * (as defined per ETSI TS 103 190-2) and a program within the presentation.
+     *
      * Optional method
      *
      * @param presentationId selected audio presentation.
diff --git a/audio/common/7.0/types.hal b/audio/common/7.0/types.hal
index bea0705..4f920e4 100644
--- a/audio/common/7.0/types.hal
+++ b/audio/common/7.0/types.hal
@@ -344,7 +344,7 @@
         DeviceAddress device;
     } destination;
     AudioChannelMask channelMask;
-    /** Tags from AudioTrack audio atttributes */
+    /** Tags from AudioRecord audio atttributes */
     vec<AudioTag> tags;
 };
 
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 73513f4..5915a53 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -996,6 +996,15 @@
                  },
          .initialValue = {.int32Values = {LIGHT_SWITCH_AUTO}}},
 
+        {.config =
+                 {
+                         .prop = toInt(VehicleProperty::EVS_SERVICE_REQUEST),
+                         .access = VehiclePropertyAccess::READ,
+                         .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                 },
+         .initialValue = {.int32Values = {toInt(EvsServiceType::REARVIEW),
+                                          toInt(EvsServiceState::OFF)}}},
+
         {.config = {.prop = VEHICLE_MAP_SERVICE,
                     .access = VehiclePropertyAccess::READ_WRITE,
                     .changeMode = VehiclePropertyChangeMode::ON_CHANGE}},
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
index 548285a..9be9ea7 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
@@ -31,6 +31,14 @@
 GeneratorHub::GeneratorHub(const OnHalEvent& onHalEvent)
     : mOnHalEvent(onHalEvent), mThread(&GeneratorHub::run, this) {}
 
+GeneratorHub::~GeneratorHub() {
+    mShuttingDownFlag.store(true);
+    mCond.notify_all();
+    if (mThread.joinable()) {
+        mThread.join();
+    }
+}
+
 void GeneratorHub::registerGenerator(int32_t cookie, FakeValueGeneratorPtr generator) {
     {
         std::lock_guard<std::mutex> g(mLock);
@@ -58,15 +66,18 @@
 }
 
 void GeneratorHub::run() {
-    while (true) {
+    while (!mShuttingDownFlag.load()) {
         std::unique_lock<std::mutex> g(mLock);
         // Pop events whose generator does not exist (may be already unregistered)
         while (!mEventQueue.empty()
                && mGenerators.find(mEventQueue.top().cookie) == mGenerators.end()) {
              mEventQueue.pop();
         }
-        // Wait until event queue is not empty
-        mCond.wait(g, [this] { return !mEventQueue.empty(); });
+        // Wait until event queue is not empty or shutting down flag is set
+        mCond.wait(g, [this] { return !mEventQueue.empty() || mShuttingDownFlag.load(); });
+        if (mShuttingDownFlag.load()) {
+            break;
+        }
 
         const VhalEvent& curEvent = mEventQueue.top();
 
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
index dcf6a4f..b25dbf1 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
@@ -58,7 +58,7 @@
 
 public:
     GeneratorHub(const OnHalEvent& onHalEvent);
-    ~GeneratorHub() = default;
+    ~GeneratorHub();
 
     /**
      * Register a new generator. The generator will be discarded if it could not produce next event.
@@ -84,6 +84,7 @@
     mutable std::mutex mLock;
     std::condition_variable mCond;
     std::thread mThread;
+    std::atomic<bool> mShuttingDownFlag{false};
 };
 
 }  // namespace impl
diff --git a/automotive/vehicle/2.0/types.hal b/automotive/vehicle/2.0/types.hal
index 7ff79fe..94645a4 100644
--- a/automotive/vehicle/2.0/types.hal
+++ b/automotive/vehicle/2.0/types.hal
@@ -2927,6 +2927,29 @@
         | VehicleArea:GLOBAL),
 
     /**
+     * Enable/request an EVS service.
+     *
+     * The property provides a generalized way to trigger EVS services.  VHAL
+     * should use this property to request Android to start or stop EVS service.
+     *
+     *  int32Values[0] = a type of the EVS service. The value must be one of enums in
+     *                   EvsServiceType.
+     *  int32Values[1] = the state of the EVS service. The value must be one of enums in
+     *                   EvsServiceState.
+     *
+     * For example, to enable rear view EVS service, android side can set the property value as
+     * [EvsServiceType::REAR_VIEW, EvsServiceState::ON].
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     */
+    EVS_SERVICE_REQUEST = (
+        0x0F10
+        | VehiclePropertyGroup:SYSTEM
+        | VehiclePropertyType:INT32_VEC
+        | VehicleArea:GLOBAL),
+
+    /**
      * Defines a request to apply power policy.
      *
      * VHAL sets this property to change car power policy. Car power policy service subscribes to
@@ -3213,6 +3236,33 @@
 };
 
 /**
+ * Used by EVS_SERVICE_REQUEST to enumerate the service's type.
+ */
+enum EvsServiceType : int32_t {
+
+    REARVIEW = 0,
+    SURROUNDVIEW = 1,
+};
+
+/**
+ * Used by EVS_SERVICE_REQUEST to enumerate the service's state.
+ */
+enum EvsServiceState : int32_t {
+
+    OFF = 0,
+    ON = 1,
+};
+
+/**
+ * Index in int32VAlues for VehicleProperty#EVS_SERVICE_REQUEST property.
+ */
+enum EvsServiceRequestIndex : int32_t {
+
+    TYPE = 0,
+    STATE = 1,
+};
+
+/**
  * Used by lights state properties to enumerate the current state of the lights.
  *
  * Most XXX_LIGHTS_STATE properties will only report ON and OFF states.  Only
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/IFace.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/IFace.aidl
index 0d1ef45..fc4a4d0 100644
--- a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/IFace.aidl
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/IFace.aidl
@@ -36,5 +36,4 @@
 interface IFace {
   android.hardware.biometrics.face.SensorProps[] getSensorProps();
   android.hardware.biometrics.face.ISession createSession(in int sensorId, in int userId, in android.hardware.biometrics.face.ISessionCallback cb);
-  void reset();
 }
diff --git a/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl b/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl
index afb7c8d..11cdf77 100644
--- a/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl
+++ b/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl
@@ -50,14 +50,4 @@
      * @return A new session.
      */
     ISession createSession(in int sensorId, in int userId, in ISessionCallback cb);
-
-    /**
-     * Resets the HAL into a clean state, forcing it to cancel all of the pending operations, close
-     * its current session, and release all of the acquired resources.
-     *
-     * This should be used as a last resort to recover the HAL if the current session becomes
-     * unresponsive. The implementation might choose to restart the HAL process to get back into a
-     * good state.
-     */
-    void reset();
 }
diff --git a/biometrics/face/aidl/default/Face.cpp b/biometrics/face/aidl/default/Face.cpp
index 73e50f3..a4520de 100644
--- a/biometrics/face/aidl/default/Face.cpp
+++ b/biometrics/face/aidl/default/Face.cpp
@@ -63,8 +63,4 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus Face::reset() {
-    return ndk::ScopedAStatus::ok();
-}
-
 }  // namespace aidl::android::hardware::biometrics::face
diff --git a/biometrics/face/aidl/default/Face.h b/biometrics/face/aidl/default/Face.h
index 809b856..786b4f8 100644
--- a/biometrics/face/aidl/default/Face.h
+++ b/biometrics/face/aidl/default/Face.h
@@ -27,8 +27,6 @@
     ndk::ScopedAStatus createSession(int32_t sensorId, int32_t userId,
                                      const std::shared_ptr<ISessionCallback>& cb,
                                      std::shared_ptr<ISession>* _aidl_return) override;
-
-    ndk::ScopedAStatus reset() override;
 };
 
 }  // namespace aidl::android::hardware::biometrics::face
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IFingerprint.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IFingerprint.aidl
index 07777c9..5d3df6f 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IFingerprint.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IFingerprint.aidl
@@ -36,5 +36,4 @@
 interface IFingerprint {
   android.hardware.biometrics.fingerprint.SensorProps[] getSensorProps();
   android.hardware.biometrics.fingerprint.ISession createSession(in int sensorId, in int userId, in android.hardware.biometrics.fingerprint.ISessionCallback cb);
-  void reset();
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IFingerprint.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IFingerprint.aidl
index 37062ba..98a4530 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IFingerprint.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IFingerprint.aidl
@@ -65,14 +65,4 @@
      * @return A new session
      */
     ISession createSession(in int sensorId, in int userId, in ISessionCallback cb);
-
-    /**
-     * Resets the HAL into a clean state, forcing it to cancel all of the pending operations, close
-     * its current session, and release all of the acquired resources.
-     *
-     * This should be used as a last resort to recover the HAL if the current session becomes
-     * unresponsive. The implementation might choose to restart the HAL process to get back into a
-     * good state.
-     */
-    void reset();
 }
diff --git a/biometrics/fingerprint/aidl/default/Fingerprint.cpp b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
index 206f518..79f48fe 100644
--- a/biometrics/fingerprint/aidl/default/Fingerprint.cpp
+++ b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
@@ -63,10 +63,4 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus Fingerprint::reset() {
-    // Crash. The system will start a fresh instance of the HAL.
-    CHECK(false) << "Unable to reset. Crashing.";
-    return ndk::ScopedAStatus::ok();
-}
-
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/Session.cpp b/biometrics/fingerprint/aidl/default/Session.cpp
index 9e6ac77..c035407 100644
--- a/biometrics/fingerprint/aidl/default/Session.cpp
+++ b/biometrics/fingerprint/aidl/default/Session.cpp
@@ -46,7 +46,7 @@
 
 void Session::enterStateOrCrash(int cookie, SessionState state) {
     CHECK(mScheduledState == state);
-    mCurrentState = mScheduledState;
+    mCurrentState = state;
     mScheduledState = SessionState::IDLING;
     mCb->onStateChanged(cookie, mCurrentState);
 }
diff --git a/biometrics/fingerprint/aidl/default/include/Fingerprint.h b/biometrics/fingerprint/aidl/default/include/Fingerprint.h
index 9b43419..7bd3d6d 100644
--- a/biometrics/fingerprint/aidl/default/include/Fingerprint.h
+++ b/biometrics/fingerprint/aidl/default/include/Fingerprint.h
@@ -34,8 +34,6 @@
                                      const std::shared_ptr<ISessionCallback>& cb,
                                      std::shared_ptr<ISession>* out) override;
 
-    ndk::ScopedAStatus reset() override;
-
   private:
     std::unique_ptr<FakeFingerprintEngine> mEngine;
     WorkerThread mWorker;
diff --git a/biometrics/fingerprint/aidl/default/include/Session.h b/biometrics/fingerprint/aidl/default/include/Session.h
index d2f0c19..97d5645 100644
--- a/biometrics/fingerprint/aidl/default/include/Session.h
+++ b/biometrics/fingerprint/aidl/default/include/Session.h
@@ -82,13 +82,28 @@
     // by calling ISessionCallback#onStateChanged.
     void enterIdling(int cookie);
 
+    // The sensor and user IDs for which this session was created.
     int32_t mSensorId;
     int32_t mUserId;
+
+    // Callback for talking to the framework. This callback must only be called from non-binder
+    // threads to prevent nested binder calls and consequently a binder thread exhaustion.
+    // Practically, it means that this callback should always be called from the worker thread.
     std::shared_ptr<ISessionCallback> mCb;
+
+    // Module that communicates to the actual fingerprint hardware, keystore, TEE, etc. In real
+    // life such modules typically consume a lot of memory and are slow to initialize. This is here
+    // to showcase how such a module can be used within a Session without incurring the high
+    // initialization costs every time a Session is constructed.
     FakeFingerprintEngine* mEngine;
+
+    // Worker thread that allows to schedule tasks for asynchronous execution.
     WorkerThread* mWorker;
-    SessionState mScheduledState;
-    SessionState mCurrentState;
+
+    // Simple representation of the session's state machine. These are atomic because they can be
+    // modified from both the main and the worker threads.
+    std::atomic<SessionState> mScheduledState;
+    std::atomic<SessionState> mCurrentState;
 };
 
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
index 5ba7a76..362ab41 100644
--- a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
+++ b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
@@ -495,7 +495,7 @@
  *    invoked carrying a proper selector;
  *  - program changes exactly to what was requested.
  */
-TEST_F(BroadcastRadioHalTest, DabTune) {
+TEST_P(BroadcastRadioHalTest, DabTune) {
     ASSERT_TRUE(openSession());
 
     ProgramSelector sel = {};
diff --git a/current.txt b/current.txt
index af50841..6c576ca 100644
--- a/current.txt
+++ b/current.txt
@@ -780,8 +780,8 @@
 dabe23dde7c9e3ad65c61def7392f186d7efe7f4216f9b6f9cf0863745b1a9f4 android.hardware.keymaster@4.1::IKeymasterDevice
 cd84ab19c590e0e73dd2307b591a3093ee18147ef95e6d5418644463a6620076 android.hardware.neuralnetworks@1.2::IDevice
 f729ee6a5f136b25d79ea6895d24700fce413df555baaecf2c39e4440d15d043 android.hardware.neuralnetworks@1.0::types
-ba84f3a750b1cc43ac51074e8b8e22df924f3e6d9068fac50d95bcf57b2b1d61 android.hardware.neuralnetworks@1.2::types
-9fe5a4093043c2b5da4e9491aed1646c388a5d3059b8fd77d5b6a9807e6d3a3e android.hardware.neuralnetworks@1.3::types
+a84f8dac7a9b75de1cc2936a9b429b9b62b32a31ea88ca52c29f98f5ddc0fa95 android.hardware.neuralnetworks@1.2::types
+cd331b92312d16ab89f475c39296abbf539efc4114a8c5c2b136ad99b904ef33 android.hardware.neuralnetworks@1.3::types
 e8c86c69c438da8d1549856c1bb3e2d1b8da52722f8235ff49a30f2cce91742c android.hardware.soundtrigger@2.1::ISoundTriggerHwCallback
 b9fbb6e2e061ed0960939d48b785e9700210add1f13ed32ecd688d0f1ca20ef7 android.hardware.renderscript@1.0::types
 0f53d70e1eadf8d987766db4bf6ae2048004682168f4cab118da576787def3fa android.hardware.radio@1.0::types
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 5f81394..e0d60fc 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -136,48 +136,53 @@
     return retval;
 }
 
-string rsa_2048_key =
-        hex2str("308204a50201000282010100caa620db7bbadfd351153a804e05a3115a0"
-                "eea067316c7d6ae010086cc4d636edcc50b725c495027e79d7c6d65ec50"
-                "5ab84107b0ca9f8389d0d812d42df3af0c1c50f1083b1eedd18921283e3"
-                "9ebe95bd56795c9ba129afc63d60fb020b300c44861a73845508a992c54"
-                "7cf4ce7694955c684bc130fe9a0478285d686da954989a7be3cd970de7e"
-                "5eca8574c0617fed74717f7035655f65af7b5f9b982feca8eed643b96d8"
-                "f1c4e6dcd96a9ccfcca3366d8f1c95f83a83ab785f997b78918ceca567d"
-                "91cf2ea85c340c0d4462f31f8a31e648cd26e1116a97d17dcfec51e4336"
-                "fa0725ff49216005911966748f94789c055795da023362091c977bdc0bd"
-                "8e31902030100010282010100ca562da0785e1275d013be21b5c5731834"
-                "2f8803808e52624bc2bc5fdb45b9ee4b8882f160abe2d8b52e4dba7d760"
-                "295523bbc0e0d824fb81f4a5f2273ef47ec73a96dc0a6272f9573b22398"
-                "5e04eb2fc25876fac04b2b6cadd2623f9da69d315e84028ef0c6865c822"
-                "2a9d15504993eb8d17a321f55573af72e76757a690408c36909eb44a555"
-                "4b571007edde150b47952287d942559e7f8cbcb2c47086aa291515f55c4"
-                "deba6d1ebde0cca5ee899b3b0c4c21123bbf92feac53db515fe02d03b83"
-                "2154e31122abcbb6fc80b49e1c8fc5528605935f8f6ead1237b16e83d23"
-                "ad73e82ee008c3ff7b4666f4c137c20f52ae6fea5b54ed104c1c1bf75fc"
-                "3c020102818100efa6b29bb0f6b81c8fecf3e73c3e5a59b71ffd31075c4"
-                "0282269ee245367c2e54f0244301dad0b90dcce73f25c1caca2f4ef1774"
-                "42a5d9e98a354bcd5ddae129bea2c0771d1ad51341f44ddf0c5c0f22252"
-                "414e2de7af6c67754dba610ee2743f21789a89829ad91efc02c7c5588fe"
-                "84b64df12dc5cee90df2e7dd4a1ca2886902818100d87937f039df50054"
-                "7c7d5435ec8e89789b36a0e5c4004d4612a6ef2dce39ee4f24fb5d2da38"
-                "dbf5f3d639681a11fc416618554b1ff51a8215446b676363f6a5e91ea6c"
-                "957483e0a47ae36582bde9fba45c00e6e3fadc651cc87c170171d7fef6d"
-                "0dc1f0ddb6eca2674064925b78542b32f2821605c29b6d0b65485081f5a"
-                "f3102818100ee21453ee153f6d422cb7ffc586758dde6d239835b5df63e"
-                "2b1bf94f4d35407b1ccc12b780f56f15ade2d36192d7c74f5174b66886c"
-                "5484800563f113cde7e783d7e7922a2e003b3d4088ecc40fac4ead7df07"
-                "85fb2e524219574fbeaefa063844b9d0c69f1462ed2d3f56b4e145742aa"
-                "8ffbfd40cc731daf37023fa3d83df6902818055dc2e8dbfc68d2caafddd"
-                "deacd7af397bca87c44e5eae0bb6c667df3831a83252d1bee274df9c8ef"
-                "f39f6e70d8018b7afd0f2f3ab27426e5a151b2c94c56f6cfafbc75790a0"
-                "fcca8307dc5238844282556c09cd3cc0a62a879f48e036aae2b58a61ac8"
-                "ce6c3c933d914374fbdac0a665ffcc4100c14d624f82221fe9cad5fe102"
-                "818100964193ee55581c9a82fe03f8eb018cdce8965f30745cc6e68154c"
-                "b6618ef3cc57ae4798ff2a509306a135f7cf705ceb215fda6939c7a6353"
-                "0c86a5ba02f491a64f6079e62b1b00b86859899febf3ed300edcc0b8b35"
-                "1855a90d9d39a279be963f0972a256084a3c46575f796ad27dc801f67a3"
-                "7a59e62e076b996f025a9c9042");
+/*
+ * DER-encoded PKCS#8 format RSA key. Generated using:
+ *
+ * openssl genrsa 2048 | openssl pkcs8 -topk8 -nocrypt -outform der | hexdump -e '30/1  "%02X" "\n"'
+ */
+string rsa_2048_key = hex2str(
+    "308204BD020100300D06092A864886F70D0101010500048204A7308204A3"
+    "0201000282010100BEBC342B56D443B1299F9A6A7056E80A897E318476A5"
+    "A18029E63B2ED739A61791D339F58DC763D9D14911F2EDEC383DEE11F631"
+    "9B44510E7A3ECD9B79B97382E49500ACF8117DC89CAF0E621F77756554A2"
+    "FD4664BFE7AB8B59AB48340DBFA27B93B5A81F6ECDEB02D0759307128DF3"
+    "E3BAD4055C8B840216DFAA5700670E6C5126F0962FCB70FF308F25049164"
+    "CCF76CC2DA66A7DD9A81A714C2809D69186133D29D84568E892B6FFBF319"
+    "9BDB14383EE224407F190358F111A949552ABA6714227D1BD7F6B20DD0CB"
+    "88F9467B719339F33BFF35B3870B3F62204E4286B0948EA348B524544B5F"
+    "9838F29EE643B079EEF8A713B220D7806924CDF7295070C5020301000102"
+    "82010069F377F35F2F584EF075353CCD1CA99738DB3DBC7C7FF35F9366CE"
+    "176DFD1B135AB10030344ABF5FBECF1D4659FDEF1C0FC430834BE1BE3911"
+    "951377BB3D563A2EA9CA8F4AD9C48A8CE6FD516A735C662686C7B4B3C09A"
+    "7B8354133E6F93F790D59EAEB92E84C9A4339302CCE28FDF04CCCAFA7DE3"
+    "F3A827D4F6F7D38E68B0EC6AB706645BF074A4E4090D06FB163124365FD5"
+    "EE7A20D350E9958CC30D91326E1B292E9EF5DB408EC42DAF737D20149704"
+    "D0A678A0FB5B5446863B099228A352D604BA8091A164D01D5AB05397C71E"
+    "AD20BE2A08FC528FE442817809C787FEE4AB97F97B9130D022153EDC6EB6"
+    "CBE7B0F8E3473F2E901209B5DB10F93604DB0102818100E83C0998214941"
+    "EA4F9293F1B77E2E99E6CF305FAF358238E126124FEAF2EB9724B2EA7B78"
+    "E6032343821A80E55D1D88FB12D220C3F41A56142FEC85796D1917F1E8C7"
+    "74F142B67D3D6E7B7E6B4383E94DB5929089DBB346D5BDAB40CC2D96EE04"
+    "09475E175C63BF78CFD744136740838127EA723FF3FE7FA368C1311B4A4E"
+    "0502818100D240FCC0F5D7715CDE21CB2DC86EA146132EA3B06F61FF2AF5"
+    "4BF38473F59DADCCE32B5F4CC32DD0BA6F509347B4B5B1B58C39F95E4798"
+    "CCBB43E83D0119ACF532F359CA743C85199F0286610E200997D731291717"
+    "9AC9B67558773212EC961E8BCE7A3CC809BC5486A96E4B0E6AF394D94E06"
+    "6A0900B7B70E82A44FB30053C102818100AD15DA1CBD6A492B66851BA8C3"
+    "16D38AB700E2CFDDD926A658003513C54BAA152B30021D667D20078F500F"
+    "8AD3E7F3945D74A891ED1A28EAD0FEEAEC8C14A8E834CF46A13D1378C99D"
+    "18940823CFDD27EC5810D59339E0C34198AC638E09C87CBB1B634A9864AE"
+    "9F4D5EB2D53514F67B4CAEC048C8AB849A02E397618F3271350281801FA2"
+    "C1A5331880A92D8F3E281C617108BF38244F16E352E69ED417C7153F9EC3"
+    "18F211839C643DCF8B4DD67CE2AC312E95178D5D952F06B1BF779F491692"
+    "4B70F582A23F11304E02A5E7565AE22A35E74FECC8B6FDC93F92A1A37703"
+    "E4CF0E63783BD02EB716A7ECBBFA606B10B74D01579522E7EF84D91FC522"
+    "292108D902C1028180796FE3825F9DCC85DF22D58690065D93898ACD65C0"
+    "87BEA8DA3A63BF4549B795E2CD0E3BE08CDEBD9FCF1720D9CDC5070D74F4"
+    "0DED8E1102C52152A31B6165F83A6722AECFCC35A493D7634664B888A08D"
+    "3EB034F12EA28BFEE346E205D334827F778B16ED40872BD29FCB36536B6E"
+    "93FFB06778696B4A9D81BB0A9423E63DE5");
 
 string rsa_key = hex2str(
     "30820275020100300d06092a864886f70d01010105000482025f3082025b"
diff --git a/neuralnetworks/1.2/types.hal b/neuralnetworks/1.2/types.hal
index e3cee93..03aed86 100644
--- a/neuralnetworks/1.2/types.hal
+++ b/neuralnetworks/1.2/types.hal
@@ -4895,25 +4895,25 @@
      * Additional parameters specific to a particular operand type.
      */
     safe_union ExtraParams {
-       /**
-        * No additional parameters.
-        */
-       Monostate none;
+        /**
+         * No additional parameters.
+         */
+        Monostate none;
 
-       /**
-        * Symmetric per-channel quantization parameters.
-        *
-        * Only applicable to operands of type TENSOR_QUANT8_SYMM_PER_CHANNEL.
-        */
-       SymmPerChannelQuantParams channelQuant;
+        /**
+         * Symmetric per-channel quantization parameters.
+         *
+         * Only applicable to operands of type TENSOR_QUANT8_SYMM_PER_CHANNEL.
+         */
+        SymmPerChannelQuantParams channelQuant;
 
-       /**
-        * Extension operand parameters.
-        *
-        * The framework treats this as an opaque data blob.
-        * The format is up to individual extensions.
-        */
-       vec<uint8_t> extension;
+        /**
+         * Extension operand parameters.
+         *
+         * The framework treats this as an opaque data blob.
+         * The format is up to individual extensions.
+         */
+        vec<uint8_t> extension;
     } extraParams;
 };
 
diff --git a/neuralnetworks/1.2/types.t b/neuralnetworks/1.2/types.t
index 054d516..4c9fd02 100644
--- a/neuralnetworks/1.2/types.t
+++ b/neuralnetworks/1.2/types.t
@@ -291,25 +291,25 @@
      * Additional parameters specific to a particular operand type.
      */
     safe_union ExtraParams {
-       /**
-        * No additional parameters.
-        */
-       Monostate none;
+        /**
+         * No additional parameters.
+         */
+        Monostate none;
 
-       /**
-        * Symmetric per-channel quantization parameters.
-        *
-        * Only applicable to operands of type TENSOR_QUANT8_SYMM_PER_CHANNEL.
-        */
-       SymmPerChannelQuantParams channelQuant;
+        /**
+         * Symmetric per-channel quantization parameters.
+         *
+         * Only applicable to operands of type TENSOR_QUANT8_SYMM_PER_CHANNEL.
+         */
+        SymmPerChannelQuantParams channelQuant;
 
-       /**
-        * Extension operand parameters.
-        *
-        * The framework treats this as an opaque data blob.
-        * The format is up to individual extensions.
-        */
-       vec<uint8_t> extension;
+        /**
+         * Extension operand parameters.
+         *
+         * The framework treats this as an opaque data blob.
+         * The format is up to individual extensions.
+         */
+        vec<uint8_t> extension;
     } extraParams;
 };
 
diff --git a/neuralnetworks/1.3/types.hal b/neuralnetworks/1.3/types.hal
index 51837fe..a5dbd5e 100644
--- a/neuralnetworks/1.3/types.hal
+++ b/neuralnetworks/1.3/types.hal
@@ -5340,7 +5340,6 @@
     HIGH,
 };
 
-
 /**
  * The capabilities of a driver.
  *
diff --git a/neuralnetworks/1.3/types.t b/neuralnetworks/1.3/types.t
index 2901d18..9f69c9e 100644
--- a/neuralnetworks/1.3/types.t
+++ b/neuralnetworks/1.3/types.t
@@ -99,7 +99,6 @@
     HIGH,
 };
 
-
 /**
  * The capabilities of a driver.
  *
diff --git a/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl b/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl
index 7a95f74..edc43ea 100644
--- a/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl
+++ b/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl
@@ -32,7 +32,7 @@
      * A PowerEntity is defined as a platform subsystem, peripheral, or power domain that impacts
      * the total device power consumption.
      *
-     * @return List of information on each PowerEntity
+     * @return List of information on each PowerEntity for which state residency can be requested.
      */
     PowerEntity[] getPowerEntityInfo();
 
@@ -52,11 +52,12 @@
      *     Passing an empty list will return state residency for all available PowerEntitys.
      *     ID of each PowerEntity is contained in PowerEntityInfo.
      *
-     * @return StateResidency since boot for each requested PowerEntity
+     * @return StateResidencyResults since boot for each requested and available PowerEntity. Note
+     * that StateResidencyResult for a given PowerEntity may not always be available. Clients shall
+     * not rely on StateResidencyResult always being returned for every request.
      *
-     * Returns the following service-specific exceptions in order of highest priority:
-     *  - STATUS_BAD_VALUE if an invalid powerEntityId is provided
-     *  - STATUS_FAILED_TRANSACTION if any StateResidencyResult fails to be returned
+     * Returns the following exception codes:
+     *  - EX_ILLEGAL_ARGUMENT if an invalid powerEntityId is provided
      */
     StateResidencyResult[] getStateResidency(in int[] powerEntityIds);
 
@@ -66,7 +67,7 @@
      * An EnergyConsumer is a device subsystem or peripheral that consumes energy. Energy
      * consumption data may be used by framework for the purpose of power attribution.
      *
-     * @return List of EnergyConsumers that are available.
+     * @return List of EnergyConsumers for which energy consumption can be requested.
      */
     EnergyConsumer[] getEnergyConsumerInfo();
 
@@ -74,38 +75,40 @@
      * Reports the energy consumed since boot by each requested EnergyConsumer.
      *
      * @param energyConsumerIds List of IDs of EnergyConsumers for which data is requested.
-     *     Passing an empty list will return state residency for all available EnergyConsumers.
+     *     Passing an empty list will return results for all available EnergyConsumers.
      *
-     * @return Energy consumed since boot for each requested EnergyConsumer
+     * @return Energy consumed since boot for each requested and available EnergyConsumer. Note
+     * that EnergyConsumerResult for a given EnergyConsumer may not always be available. Clients
+     * shall not rely on EnergyConsumerResult always being returned for every request.
      *
-     * Returns the following service-specific exceptions in order of highest priority:
-     *  - STATUS_BAD_VALUE if an invalid energyConsumerId is provided
-     *  - STATUS_FAILED_TRANSACTION if any EnergyConsumerResult fails to be returned
+     * Returns the following exception codes:
+     *  - EX_ILLEGAL_ARGUMENT if an invalid energyConsumerId is provided
      */
     EnergyConsumerResult[] getEnergyConsumed(in int[] energyConsumerIds);
 
     /**
-     * Return information related to all channels monitored by Energy Meters.
+     * Return information related to all Channels monitored by Energy Meters.
      *
      * An Energy Meter is a device that monitors energy and may support monitoring multiple
      * channels simultaneously. A channel may correspond a bus, sense resistor, or power rail.
      *
-     * @return Channels monitored by Energy Meters.
+     * @return All Channels for which energy measurements can be requested.
      */
     Channel[] getEnergyMeterInfo();
 
     /**
-     * Reports accumulated energy for each specified channel.
+     * Reports accumulated energy for each specified Channel.
      *
      * @param channelIds IDs of channels for which data is requested.
      *     Passing an empty list will return energy measurements for all available channels.
      *     ID of each channel is contained in ChannelInfo.
      *
-     * @return Energy measured since boot for each requested channel
+     * @return Energy measured since boot for each requested and available Channel. Note
+     * that EnergyMeasurement for a given Channel may not always be available. Clients
+     * shall not rely on EnergyMeasurement always being returned for every request.
      *
-     * Returns the following service-specific exceptions in order of highest priority:
-     *  - STATUS_BAD_VALUE if an invalid channelId is provided
-     *  - STATUS_FAILED_TRANSACTION if any EnergyMeasurement fails to be returned
+     * Returns the following exception codes:
+     *  - EX_ILLEGAL_ARGUMENT if an invalid channelId is provided
      */
     EnergyMeasurement[] readEnergyMeter(in int[] channelIds);
 }
diff --git a/power/stats/aidl/default/FakeEnergyConsumer.h b/power/stats/aidl/default/FakeEnergyConsumer.h
new file mode 100644
index 0000000..f41aa6e
--- /dev/null
+++ b/power/stats/aidl/default/FakeEnergyConsumer.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+
+#include <PowerStats.h>
+
+#include <android-base/chrono_utils.h>
+
+#include <chrono>
+#include <random>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace power {
+namespace stats {
+
+class FakeEnergyConsumer : public PowerStats::IEnergyConsumer {
+  public:
+    FakeEnergyConsumer(EnergyConsumerType type, std::string name) : mType(type), mName(name) {
+        mResult.timestampMs = 0;
+        mResult.energyUWs = 0;
+        mResult.attribution = {};
+    }
+
+    ~FakeEnergyConsumer() = default;
+
+    std::string getName() override { return mName; }
+
+    EnergyConsumerType getType() override { return mType; }
+
+    std::optional<EnergyConsumerResult> getEnergyConsumed() override {
+        mFakeEnergyConsumerResult.update(&mResult);
+        return mResult;
+    }
+
+  private:
+    class FakeEnergyConsumerResult {
+      public:
+        FakeEnergyConsumerResult() : mDistribution(1, 100) {}
+        void update(EnergyConsumerResult* result) {
+            // generates number in the range 1..100
+            auto randNum = std::bind(mDistribution, mGenerator);
+
+            // Get current time since boot in milliseconds
+            uint64_t now = std::chrono::time_point_cast<std::chrono::milliseconds>(
+                                   ::android::base::boot_clock::now())
+                                   .time_since_epoch()
+                                   .count();
+            result->timestampMs = now;
+            result->energyUWs += randNum() * 100;
+        }
+
+      private:
+        std::default_random_engine mGenerator;
+        std::uniform_int_distribution<int> mDistribution;
+    };
+
+    EnergyConsumerType mType;
+    std::string mName;
+    FakeEnergyConsumerResult mFakeEnergyConsumerResult;
+    EnergyConsumerResult mResult;
+};
+
+}  // namespace stats
+}  // namespace power
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
\ No newline at end of file
diff --git a/power/stats/aidl/default/FakeEnergyMeter.h b/power/stats/aidl/default/FakeEnergyMeter.h
new file mode 100644
index 0000000..56dcdcc
--- /dev/null
+++ b/power/stats/aidl/default/FakeEnergyMeter.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+
+#include <PowerStats.h>
+
+#include <android-base/chrono_utils.h>
+
+#include <chrono>
+#include <random>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace power {
+namespace stats {
+
+class FakeEnergyMeter : public PowerStats::IEnergyMeter {
+  public:
+    FakeEnergyMeter(std::vector<std::pair<std::string, std::string>> channelNames) {
+        int32_t channelId = 0;
+        for (const auto& [name, subsystem] : channelNames) {
+            Channel c;
+            c.id = channelId++;
+            c.name = name;
+            c.subsystem = subsystem;
+
+            EnergyMeasurement m;
+            m.id = c.id;
+            m.timestampMs = 0;
+            m.durationMs = 0;
+            m.energyUWs = 0;
+
+            mChannels.push_back(c);
+            mEnergyMeasurements.push_back(m);
+        }
+    }
+    ~FakeEnergyMeter() = default;
+    ndk::ScopedAStatus readEnergyMeter(const std::vector<int32_t>& in_channelIds,
+                                       std::vector<EnergyMeasurement>* _aidl_return) override {
+        for (auto& measurement : mEnergyMeasurements) {
+            mFakeEnergyMeasurement.update(&measurement);
+        }
+
+        if (in_channelIds.empty()) {
+            *_aidl_return = mEnergyMeasurements;
+        } else {
+            for (int32_t id : in_channelIds) {
+                // check for invalid ids
+                if (id < 0 || id >= mEnergyMeasurements.size()) {
+                    return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_ILLEGAL_ARGUMENT));
+                }
+
+                _aidl_return->push_back(mEnergyMeasurements[id]);
+            }
+        }
+
+        return ndk::ScopedAStatus::ok();
+    }
+
+    ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) override {
+        *_aidl_return = mChannels;
+        return ndk::ScopedAStatus::ok();
+    }
+
+  private:
+    class FakeEnergyMeasurement {
+      public:
+        FakeEnergyMeasurement() : mDistribution(1, 100) {}
+        void update(EnergyMeasurement* measurement) {
+            // generates number in the range 1..100
+            auto randNum = std::bind(mDistribution, mGenerator);
+
+            // Get current time since boot in milliseconds
+            uint64_t now = std::chrono::time_point_cast<std::chrono::milliseconds>(
+                                   ::android::base::boot_clock::now())
+                                   .time_since_epoch()
+                                   .count();
+            measurement->timestampMs = now;
+            measurement->durationMs = now;
+            measurement->energyUWs += randNum() * 100;
+        }
+
+      private:
+        std::default_random_engine mGenerator;
+        std::uniform_int_distribution<int> mDistribution;
+    };
+
+    std::vector<Channel> mChannels;
+    FakeEnergyMeasurement mFakeEnergyMeasurement;
+    std::vector<EnergyMeasurement> mEnergyMeasurements;
+};
+
+}  // namespace stats
+}  // namespace power
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
\ No newline at end of file
diff --git a/power/stats/aidl/default/FakeStateResidencyDataProvider.h b/power/stats/aidl/default/FakeStateResidencyDataProvider.h
new file mode 100644
index 0000000..2eeab61
--- /dev/null
+++ b/power/stats/aidl/default/FakeStateResidencyDataProvider.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+
+#include <PowerStats.h>
+
+#include <random>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace power {
+namespace stats {
+
+class FakeStateResidencyDataProvider : public PowerStats::IStateResidencyDataProvider {
+  public:
+    FakeStateResidencyDataProvider(const std::string& name, std::vector<State> states)
+        : mName(name), mStates(states) {
+        for (const auto& state : mStates) {
+            StateResidency r;
+            r.id = state.id;
+            r.totalTimeInStateMs = 0;
+            r.totalStateEntryCount = 0;
+            r.lastEntryTimestampMs = 0;
+            mResidencies.push_back(r);
+        }
+    }
+    ~FakeStateResidencyDataProvider() = default;
+
+    // Methods from PowerStats::IStateResidencyDataProvider
+    bool getStateResidencies(
+            std::unordered_map<std::string, std::vector<StateResidency>>* residencies) override {
+        for (auto& residency : mResidencies) {
+            mFakeStateResidency.update(&residency);
+        }
+
+        residencies->emplace(mName, mResidencies);
+        return true;
+    }
+
+    std::unordered_map<std::string, std::vector<State>> getInfo() override {
+        return {{mName, mStates}};
+    }
+
+  private:
+    class FakeStateResidency {
+      public:
+        FakeStateResidency() : mDistribution(1, 100) {}
+        void update(StateResidency* residency) {
+            // generates number in the range 1..100
+            auto randNum = std::bind(mDistribution, mGenerator);
+
+            residency->totalTimeInStateMs += randNum() * 100;
+            residency->totalStateEntryCount += randNum();
+            residency->lastEntryTimestampMs += randNum() * 100;
+        }
+
+      private:
+        std::default_random_engine mGenerator;
+        std::uniform_int_distribution<int> mDistribution;
+    };
+
+    const std::string mName;
+    const std::vector<State> mStates;
+    FakeStateResidency mFakeStateResidency;
+    std::vector<StateResidency> mResidencies;
+};
+
+}  // namespace stats
+}  // namespace power
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
\ No newline at end of file
diff --git a/power/stats/aidl/default/PowerStats.cpp b/power/stats/aidl/default/PowerStats.cpp
index 0ffbd08..7cf591e 100644
--- a/power/stats/aidl/default/PowerStats.cpp
+++ b/power/stats/aidl/default/PowerStats.cpp
@@ -18,46 +18,153 @@
 
 #include <android-base/logging.h>
 
+#include <numeric>
+
 namespace aidl {
 namespace android {
 namespace hardware {
 namespace power {
 namespace stats {
 
+void PowerStats::addStateResidencyDataProvider(std::unique_ptr<IStateResidencyDataProvider> p) {
+    if (!p) {
+        return;
+    }
+
+    int32_t id = mPowerEntityInfos.size();
+
+    for (const auto& [entityName, states] : p->getInfo()) {
+        PowerEntity i = {
+                .id = id++,
+                .name = entityName,
+                .states = states,
+        };
+        mPowerEntityInfos.emplace_back(i);
+        mStateResidencyDataProviders.emplace_back(std::move(p));
+    }
+}
+
+void PowerStats::addEnergyConsumer(std::unique_ptr<IEnergyConsumer> p) {
+    if (!p) {
+        return;
+    }
+
+    EnergyConsumerType type = p->getType();
+    std::string name = p->getName();
+    int32_t count = count_if(mEnergyConsumerInfos.begin(), mEnergyConsumerInfos.end(),
+                             [&type](const EnergyConsumer& c) { return type == c.type; });
+    int32_t id = mEnergyConsumers.size();
+    mEnergyConsumerInfos.emplace_back(
+            EnergyConsumer{.id = id, .ordinal = count, .type = type, .name = name});
+    mEnergyConsumers.emplace_back(std::move(p));
+}
+
+void PowerStats::setEnergyMeter(std::unique_ptr<IEnergyMeter> p) {
+    mEnergyMeter = std::move(p);
+}
+
 ndk::ScopedAStatus PowerStats::getPowerEntityInfo(std::vector<PowerEntity>* _aidl_return) {
-    (void)_aidl_return;
+    *_aidl_return = mPowerEntityInfos;
     return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus PowerStats::getStateResidency(const std::vector<int32_t>& in_powerEntityIds,
                                                  std::vector<StateResidencyResult>* _aidl_return) {
-    (void)in_powerEntityIds;
-    (void)_aidl_return;
+    if (mPowerEntityInfos.empty()) {
+        return ndk::ScopedAStatus::ok();
+    }
+
+    // If in_powerEntityIds is empty then return data for all supported entities
+    if (in_powerEntityIds.empty()) {
+        std::vector<int32_t> v(mPowerEntityInfos.size());
+        std::iota(std::begin(v), std::end(v), 0);
+        return getStateResidency(v, _aidl_return);
+    }
+
+    std::unordered_map<std::string, std::vector<StateResidency>> stateResidencies;
+
+    for (const int32_t id : in_powerEntityIds) {
+        // check for invalid ids
+        if (id < 0 || id >= mPowerEntityInfos.size()) {
+            return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_ILLEGAL_ARGUMENT));
+        }
+
+        // Check to see if we already have data for the given id
+        std::string powerEntityName = mPowerEntityInfos[id].name;
+        if (stateResidencies.find(powerEntityName) == stateResidencies.end()) {
+            mStateResidencyDataProviders[id]->getStateResidencies(&stateResidencies);
+        }
+
+        // Append results if we have them
+        auto stateResidency = stateResidencies.find(powerEntityName);
+        if (stateResidency != stateResidencies.end()) {
+            StateResidencyResult res = {
+                    .id = id,
+                    .stateResidencyData = stateResidency->second,
+            };
+            _aidl_return->emplace_back(res);
+        } else {
+            // Failed to get results for the given id.
+            LOG(ERROR) << "Failed to get results for " << powerEntityName;
+        }
+    }
+
     return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus PowerStats::getEnergyConsumerInfo(std::vector<EnergyConsumer>* _aidl_return) {
-    (void)_aidl_return;
+    *_aidl_return = mEnergyConsumerInfos;
     return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus PowerStats::getEnergyConsumed(const std::vector<int32_t>& in_energyConsumerIds,
                                                  std::vector<EnergyConsumerResult>* _aidl_return) {
-    (void)in_energyConsumerIds;
-    (void)_aidl_return;
+    if (mEnergyConsumers.empty()) {
+        return ndk::ScopedAStatus::ok();
+    }
+
+    // If in_powerEntityIds is empty then return data for all supported energy consumers
+    if (in_energyConsumerIds.empty()) {
+        std::vector<int32_t> v(mEnergyConsumerInfos.size());
+        std::iota(std::begin(v), std::end(v), 0);
+        return getEnergyConsumed(v, _aidl_return);
+    }
+
+    for (const auto id : in_energyConsumerIds) {
+        // check for invalid ids
+        if (id < 0 || id >= mEnergyConsumers.size()) {
+            return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_ILLEGAL_ARGUMENT));
+        }
+
+        auto optionalResult = mEnergyConsumers[id]->getEnergyConsumed();
+        if (optionalResult) {
+            EnergyConsumerResult result = optionalResult.value();
+            result.id = id;
+            _aidl_return->emplace_back(result);
+        } else {
+            // Failed to get results for the given id.
+            LOG(ERROR) << "Failed to get results for " << mEnergyConsumerInfos[id].name;
+        }
+    }
+
     return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus PowerStats::getEnergyMeterInfo(std::vector<Channel>* _aidl_return) {
-    (void)_aidl_return;
-    return ndk::ScopedAStatus::ok();
+    if (!mEnergyMeter) {
+        return ndk::ScopedAStatus::ok();
+    }
+
+    return mEnergyMeter->getEnergyMeterInfo(_aidl_return);
 }
 
 ndk::ScopedAStatus PowerStats::readEnergyMeter(const std::vector<int32_t>& in_channelIds,
                                                std::vector<EnergyMeasurement>* _aidl_return) {
-    (void)in_channelIds;
-    (void)_aidl_return;
-    return ndk::ScopedAStatus::ok();
+    if (!mEnergyMeter) {
+        return ndk::ScopedAStatus::ok();
+    }
+
+    return mEnergyMeter->readEnergyMeter(in_channelIds, _aidl_return);
 }
 
 }  // namespace stats
diff --git a/power/stats/aidl/default/PowerStats.h b/power/stats/aidl/default/PowerStats.h
index cb98e55..f4c5e69 100644
--- a/power/stats/aidl/default/PowerStats.h
+++ b/power/stats/aidl/default/PowerStats.h
@@ -18,6 +18,8 @@
 
 #include <aidl/android/hardware/power/stats/BnPowerStats.h>
 
+#include <unordered_map>
+
 namespace aidl {
 namespace android {
 namespace hardware {
@@ -26,7 +28,37 @@
 
 class PowerStats : public BnPowerStats {
   public:
+    class IStateResidencyDataProvider {
+      public:
+        virtual ~IStateResidencyDataProvider() = default;
+        virtual bool getStateResidencies(
+                std::unordered_map<std::string, std::vector<StateResidency>>* residencies) = 0;
+        virtual std::unordered_map<std::string, std::vector<State>> getInfo() = 0;
+    };
+
+    class IEnergyConsumer {
+      public:
+        virtual ~IEnergyConsumer() = default;
+        virtual std::string getName() = 0;
+        virtual EnergyConsumerType getType() = 0;
+        virtual std::optional<EnergyConsumerResult> getEnergyConsumed() = 0;
+    };
+
+    class IEnergyMeter {
+      public:
+        virtual ~IEnergyMeter() = default;
+        virtual ndk::ScopedAStatus readEnergyMeter(
+                const std::vector<int32_t>& in_channelIds,
+                std::vector<EnergyMeasurement>* _aidl_return) = 0;
+        virtual ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) = 0;
+    };
+
     PowerStats() = default;
+
+    void addStateResidencyDataProvider(std::unique_ptr<IStateResidencyDataProvider> p);
+    void addEnergyConsumer(std::unique_ptr<IEnergyConsumer> p);
+    void setEnergyMeter(std::unique_ptr<IEnergyMeter> p);
+
     // Methods from aidl::android::hardware::power::stats::IPowerStats
     ndk::ScopedAStatus getPowerEntityInfo(std::vector<PowerEntity>* _aidl_return) override;
     ndk::ScopedAStatus getStateResidency(const std::vector<int32_t>& in_powerEntityIds,
@@ -37,6 +69,15 @@
     ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) override;
     ndk::ScopedAStatus readEnergyMeter(const std::vector<int32_t>& in_channelIds,
                                        std::vector<EnergyMeasurement>* _aidl_return) override;
+
+  private:
+    std::vector<std::unique_ptr<IStateResidencyDataProvider>> mStateResidencyDataProviders;
+    std::vector<PowerEntity> mPowerEntityInfos;
+
+    std::vector<std::unique_ptr<IEnergyConsumer>> mEnergyConsumers;
+    std::vector<EnergyConsumer> mEnergyConsumerInfos;
+
+    std::unique_ptr<IEnergyMeter> mEnergyMeter;
 };
 
 }  // namespace stats
diff --git a/power/stats/aidl/default/main.cpp b/power/stats/aidl/default/main.cpp
index 0469b4c..2fe3d2e 100644
--- a/power/stats/aidl/default/main.cpp
+++ b/power/stats/aidl/default/main.cpp
@@ -16,16 +16,61 @@
 
 #include "PowerStats.h"
 
+#include "FakeEnergyConsumer.h"
+#include "FakeEnergyMeter.h"
+#include "FakeStateResidencyDataProvider.h"
+
 #include <android-base/logging.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 
+using aidl::android::hardware::power::stats::EnergyConsumerType;
+using aidl::android::hardware::power::stats::FakeEnergyConsumer;
+using aidl::android::hardware::power::stats::FakeEnergyMeter;
+using aidl::android::hardware::power::stats::FakeStateResidencyDataProvider;
 using aidl::android::hardware::power::stats::PowerStats;
+using aidl::android::hardware::power::stats::State;
+
+void setFakeEnergyMeter(std::shared_ptr<PowerStats> p) {
+    p->setEnergyMeter(
+            std::make_unique<FakeEnergyMeter>(std::vector<std::pair<std::string, std::string>>{
+                    {"Rail1", "Display"},
+                    {"Rail2", "CPU"},
+                    {"Rail3", "Modem"},
+            }));
+}
+
+void addFakeStateResidencyDataProvider1(std::shared_ptr<PowerStats> p) {
+    p->addStateResidencyDataProvider(std::make_unique<FakeStateResidencyDataProvider>(
+            "CPU", std::vector<State>{{0, "Idle"}, {1, "Active"}}));
+}
+
+void addFakeStateResidencyDataProvider2(std::shared_ptr<PowerStats> p) {
+    p->addStateResidencyDataProvider(std::make_unique<FakeStateResidencyDataProvider>(
+            "Display", std::vector<State>{{0, "Off"}, {1, "On"}}));
+}
+
+void addFakeEnergyConsumer1(std::shared_ptr<PowerStats> p) {
+    p->addEnergyConsumer(std::make_unique<FakeEnergyConsumer>(EnergyConsumerType::OTHER, "GPU"));
+}
+
+void addFakeEnergyConsumer2(std::shared_ptr<PowerStats> p) {
+    p->addEnergyConsumer(
+            std::make_unique<FakeEnergyConsumer>(EnergyConsumerType::MOBILE_RADIO, "MODEM"));
+}
 
 int main() {
     ABinderProcess_setThreadPoolMaxThreadCount(0);
     std::shared_ptr<PowerStats> p = ndk::SharedRefBase::make<PowerStats>();
 
+    setFakeEnergyMeter(p);
+
+    addFakeStateResidencyDataProvider1(p);
+    addFakeStateResidencyDataProvider2(p);
+
+    addFakeEnergyConsumer1(p);
+    addFakeEnergyConsumer2(p);
+
     const std::string instance = std::string() + PowerStats::descriptor + "/default";
     binder_status_t status = AServiceManager_addService(p->asBinder().get(), instance.c_str());
     CHECK(status == STATUS_OK);
diff --git a/radio/1.0/vts/functional/Android.bp b/radio/1.0/vts/functional/Android.bp
index 9e92d93..2c0e70a 100644
--- a/radio/1.0/vts/functional/Android.bp
+++ b/radio/1.0/vts/functional/Android.bp
@@ -43,6 +43,8 @@
     ],
     static_libs: [
         "android.hardware.radio@1.0",
+        "android.hardware.radio@1.1",
+        "android.hardware.radio@1.2",
     ],
     test_config: "vts_hal_radio_target_test.xml",
     test_suites: [
diff --git a/radio/1.0/vts/functional/radio_hidl_hal_data.cpp b/radio/1.0/vts/functional/radio_hidl_hal_data.cpp
index e3ee9d4..655b869 100644
--- a/radio/1.0/vts/functional/radio_hidl_hal_data.cpp
+++ b/radio/1.0/vts/functional/radio_hidl_hal_data.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <android-base/logging.h>
+#include <android/hardware/radio/1.2/IRadio.h>
 #include <radio_hidl_hal_utils_v1_0.h>
 
 using namespace ::android::hardware::radio::V1_0;
@@ -139,6 +140,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // setupDataCall is deprecated on radio::V1_2 with setupDataCall_1_2
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(radioRsp->rspInfo.error,
                                      {RadioError::NONE, RadioError::OP_NOT_ALLOWED_BEFORE_REG_TO_NW,
@@ -164,6 +168,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // deactivateDataCall is deprecated on radio::V1_2 with deactiveDataCall_1_2
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(radioRsp->rspInfo.error,
                                      {RadioError::NONE, RadioError::RADIO_NOT_AVAILABLE,
diff --git a/radio/1.0/vts/functional/radio_hidl_hal_misc.cpp b/radio/1.0/vts/functional/radio_hidl_hal_misc.cpp
index 3f96473..624d003 100644
--- a/radio/1.0/vts/functional/radio_hidl_hal_misc.cpp
+++ b/radio/1.0/vts/functional/radio_hidl_hal_misc.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <android-base/logging.h>
+#include <android/hardware/radio/1.2/IRadio.h>
 #include <radio_hidl_hal_utils_v1_0.h>
 
 /*
@@ -771,6 +772,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // HAL 1.2 and later use the always-on LCE that relies on indications.
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(
             radioRsp->rspInfo.error,
@@ -792,6 +796,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // HAL 1.2 and later use the always-on LCE that relies on indications.
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(radioRsp->rspInfo.error,
                                      {RadioError::NONE, RadioError::LCE_NOT_SUPPORTED,
@@ -812,6 +819,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // HAL 1.2 and later use the always-on LCE that relies on indications.
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(radioRsp->rspInfo.error,
                                      {RadioError::NONE, RadioError::INTERNAL_ERR,
@@ -971,6 +981,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // setIndicationFilter is deprecated on radio::V1_2 with setIndicationFilter_1_2
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     std::cout << static_cast<int>(radioRsp->rspInfo.error) << std::endl;
 
     if (cardStatus.cardState == CardState::ABSENT) {
@@ -992,6 +1005,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
     EXPECT_EQ(serial, radioRsp->rspInfo.serial);
 
+    // setSimCardPower is deprecated on radio::V1_1 with setSimCardPower_1_1
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_1);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(radioRsp->rspInfo.error,
                                      {RadioError::NONE, RadioError::REQUEST_NOT_SUPPORTED}));
diff --git a/radio/1.0/vts/functional/radio_hidl_hal_utils_v1_0.h b/radio/1.0/vts/functional/radio_hidl_hal_utils_v1_0.h
index 8a551f7..e3e9473 100644
--- a/radio/1.0/vts/functional/radio_hidl_hal_utils_v1_0.h
+++ b/radio/1.0/vts/functional/radio_hidl_hal_utils_v1_0.h
@@ -38,6 +38,8 @@
 
 #define TIMEOUT_PERIOD 75
 #define RADIO_SERVICE_NAME "slot1"
+#define SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(__ver__) \
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL(__ver__, radio, radioRsp)
 
 class RadioHidlTest;
 extern CardStatus cardStatus;
diff --git a/radio/1.0/vts/functional/vts_test_util.h b/radio/1.0/vts/functional/vts_test_util.h
index 08f7ba3..eeb1d29 100644
--- a/radio/1.0/vts/functional/vts_test_util.h
+++ b/radio/1.0/vts/functional/vts_test_util.h
@@ -27,6 +27,20 @@
 using ::android::hardware::radio::V1_0::SapResultCode;
 using namespace std;
 
+/*
+ * MACRO used to skip test case when radio response return error REQUEST_NOT_SUPPORTED
+ * on HAL versions which has deprecated the request interfaces. The MACRO can only be used
+ * AFTER receiving radio response.
+ */
+#define SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL(__ver__, __radio__, __radioRsp__)      \
+    do {                                                                                   \
+        sp<::android::hardware::radio::V##__ver__::IRadio> __radio =                       \
+                ::android::hardware::radio::V##__ver__::IRadio::castFrom(__radio__);       \
+        if (__radio && __radioRsp__->rspInfo.error == RadioError::REQUEST_NOT_SUPPORTED) { \
+            GTEST_SKIP() << "REQUEST_NOT_SUPPORTED";                                       \
+        }                                                                                  \
+    } while (0)
+
 enum CheckFlag {
     CHECK_DEFAULT = 0,
     CHECK_GENERAL_ERROR = 1,
diff --git a/radio/1.1/vts/functional/Android.bp b/radio/1.1/vts/functional/Android.bp
index 3ada6ff..b3def8e 100644
--- a/radio/1.1/vts/functional/Android.bp
+++ b/radio/1.1/vts/functional/Android.bp
@@ -35,6 +35,7 @@
     ],
     static_libs: [
         "RadioVtsTestUtilBase",
+        "android.hardware.radio@1.2",
         "android.hardware.radio@1.1",
         "android.hardware.radio@1.0",
     ],
diff --git a/radio/1.1/vts/functional/radio_hidl_hal_api.cpp b/radio/1.1/vts/functional/radio_hidl_hal_api.cpp
index 08121fd..389944b 100644
--- a/radio/1.1/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.1/vts/functional/radio_hidl_hal_api.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <android/hardware/radio/1.2/IRadio.h>
 #include <radio_hidl_hal_utils_v1_1.h>
 #include <vector>
 
@@ -107,6 +108,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_1->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_1->rspInfo.serial);
 
+    // startNetworkScan is deprecated on radio::V1_2 with startNetworkScan_1_2
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ALOGI("startNetworkScan, rspInfo.error = %d\n", (int32_t)radioRsp_v1_1->rspInfo.error);
         ASSERT_TRUE(CheckAnyOfErrors(
@@ -131,6 +135,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_1->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_1->rspInfo.serial);
 
+    // startNetworkScan is deprecated on radio::V1_2 with startNetworkScan_1_2
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_2);
+
     if (cardStatus.cardState == CardState::ABSENT) {
         ALOGI("startNetworkScan_InvalidArgument, rspInfo.error = %d\n",
               (int32_t)radioRsp_v1_1->rspInfo.error);
diff --git a/radio/1.1/vts/functional/radio_hidl_hal_utils_v1_1.h b/radio/1.1/vts/functional/radio_hidl_hal_utils_v1_1.h
index b81ee13..bafde77 100644
--- a/radio/1.1/vts/functional/radio_hidl_hal_utils_v1_1.h
+++ b/radio/1.1/vts/functional/radio_hidl_hal_utils_v1_1.h
@@ -40,6 +40,8 @@
 
 #define TIMEOUT_PERIOD 75
 #define RADIO_SERVICE_NAME "slot1"
+#define SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(__ver__) \
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL(__ver__, radio_v1_1, radioRsp_v1_1)
 
 class RadioHidlTest_v1_1;
 extern CardStatus cardStatus;
diff --git a/radio/1.2/vts/functional/Android.bp b/radio/1.2/vts/functional/Android.bp
index 1447ade..a62000f 100644
--- a/radio/1.2/vts/functional/Android.bp
+++ b/radio/1.2/vts/functional/Android.bp
@@ -36,6 +36,8 @@
     ],
     static_libs: [
         "RadioVtsTestUtilBase",
+        "android.hardware.radio@1.4",
+        "android.hardware.radio@1.3",
         "android.hardware.radio@1.2",
         "android.hardware.radio@1.1",
         "android.hardware.radio@1.0",
diff --git a/radio/1.2/vts/functional/radio_hidl_hal_api.cpp b/radio/1.2/vts/functional/radio_hidl_hal_api.cpp
index acb1b0e..2400bde 100644
--- a/radio/1.2/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.2/vts/functional/radio_hidl_hal_api.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <android/hardware/radio/1.4/IRadio.h>
 #include <radio_hidl_hal_utils_v1_2.h>
 #include <vector>
 
@@ -57,6 +58,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan, rspInfo.error = %s\n", toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
         ASSERT_TRUE(CheckAnyOfErrors(radioRsp_v1_2->rspInfo.error, {RadioError::SIM_ABSENT}));
@@ -94,6 +98,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidArgument, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -126,6 +133,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidInterval1, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -158,6 +168,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidInterval2, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -190,6 +203,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidMaxSearchTime1, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -222,6 +238,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidMaxSearchTime2, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -254,6 +273,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidPeriodicity1, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -286,6 +308,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidPeriodicity2, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -322,6 +347,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidArgument, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
@@ -359,6 +387,9 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_2->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_2->rspInfo.serial);
 
+    // startNetworkScan_1_2 is deprecated in radio::V1_4 with startNetworkScan_1_4
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(1_4);
+
     ALOGI("startNetworkScan_InvalidArgument, rspInfo.error = %s\n",
           toString(radioRsp_v1_2->rspInfo.error).c_str());
     if (cardStatus.base.cardState == CardState::ABSENT) {
diff --git a/radio/1.2/vts/functional/radio_hidl_hal_utils_v1_2.h b/radio/1.2/vts/functional/radio_hidl_hal_utils_v1_2.h
index 479340c..81286d2 100644
--- a/radio/1.2/vts/functional/radio_hidl_hal_utils_v1_2.h
+++ b/radio/1.2/vts/functional/radio_hidl_hal_utils_v1_2.h
@@ -50,6 +50,8 @@
 
 #define TIMEOUT_PERIOD 75
 #define RADIO_SERVICE_NAME "slot1"
+#define SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL_VERSION_AT_LEAST(__ver__) \
+    SKIP_TEST_IF_REQUEST_NOT_SUPPORTED_WITH_HAL(__ver__, radio_v1_2, radioRsp_v1_2)
 
 class RadioHidlTest_v1_2;
 extern ::android::hardware::radio::V1_2::CardStatus cardStatus;
@@ -682,4 +684,4 @@
 
     /* radio config service handle */
     sp<IRadioConfig> radioConfig;
-};
\ No newline at end of file
+};
diff --git a/radio/1.6/types.hal b/radio/1.6/types.hal
index 6400c63..95eba69 100644
--- a/radio/1.6/types.hal
+++ b/radio/1.6/types.hal
@@ -813,6 +813,11 @@
      * see: 3GPP TS 24.501 Section 9.11.2.8.
      */
     int32_t mappedHplmnSD;
+
+    /**
+     * Field to indicate the current status of the slice.
+     */
+    SliceStatus status;
 };
 
 /**
@@ -986,9 +991,9 @@
      */
     vec<UrspRule> urspRules;
     /**
-     * Struct containing all NSSAIs (list of slice info).
+     * List of all slices.
      */
-    Nssais nssais;
+    vec<SliceInfo> sliceInfo;
 };
 
 /**
@@ -1011,7 +1016,6 @@
     vec<RouteSelectionDescriptor> routeSelectionDescriptor;
 };
 
-
 /**
  * This struct represents a single route selection descriptor as defined in
  * 3GPP TS 24.526.
@@ -1067,47 +1071,13 @@
     SscMode value;
 };
 
-/**
- * This struct contains all NSSAIs (lists of slices).
- */
-struct Nssais {
-    /**
-     * These are all the slices configured by the network. This includes allowed
-     * and rejected slices, as well as slices that are neither allowed nor rejected
-     * yet. Empty vector indicates that no slices are configured, and in that case
-     * allowed and rejected vectors must be empty as well.
-     */
-    vec<SliceInfo> configured;
-    /**
-     * These are all the slices that the UE is allowed to use. All these slices
-     * must be configured as well. Empty vector indicates that no slices are
-     * allowed yet.
-     */
-    vec<SliceInfo> allowed;
-    /**
-     * These are all the slices that the UE is not allowed to use. All these slices
-     * must be configured as well. Empty vector indicates that no slices are
-     * rejected yet.
-     */
-    vec<RejectedSliceInfo> rejected;
-    /**
-     * Default configured NSSAI
-     */
-    vec<SliceInfo> defaultConfigured;
-};
-
-/**
- * This struct represents a network slice rejected by the network. It contains a
- * rejectionCause corresponding to a rejected network slice.
- */
-struct RejectedSliceInfo {
-    SliceInfo sliceInfo;
-    SliceRejectionCause rejectionCause;
-};
-
-enum SliceRejectionCause : int32_t {
-    NOT_AVAILABLE_IN_PLMN,
-    NOT_AVAILABLE_IN_REG_AREA,
+enum SliceStatus : int32_t {
+    UNKNOWN,
+    CONFIGURED, // Configured but not allowed or rejected yet
+    ALLOWED,    // Allowed to be used
+    REJECTED_NOT_AVAILABLE_IN_PLMN,     // Rejected because not available in PLMN
+    REJECTED_NOT_AVAILABLE_IN_REG_AREA, // Rejected because not available in reg area
+    DEFAULT_CONFIGURED,     // Considered valid when configured/allowed slices are not available
 };
 
 /**
diff --git a/tv/tuner/1.0/default/Android.bp b/tv/tuner/1.0/default/Android.bp
index c85fbdf..ae15b6c 100644
--- a/tv/tuner/1.0/default/Android.bp
+++ b/tv/tuner/1.0/default/Android.bp
@@ -33,7 +33,7 @@
         "libfmq",
         "libhidlbase",
         "libhidlmemory",
-        "libion",
+        "libdmabufheap",
         "liblog",
         "libstagefright_foundation",
         "libutils",
diff --git a/tv/tuner/1.0/default/Filter.cpp b/tv/tuner/1.0/default/Filter.cpp
index ce748e5..7b50f8c 100644
--- a/tv/tuner/1.0/default/Filter.cpp
+++ b/tv/tuner/1.0/default/Filter.cpp
@@ -16,9 +16,11 @@
 
 #define LOG_TAG "android.hardware.tv.tuner@1.0-Filter"
 
-#include "Filter.h"
+#include <BufferAllocator/BufferAllocator.h>
 #include <utils/Log.h>
 
+#include "Filter.h"
+
 namespace android {
 namespace hardware {
 namespace tv {
@@ -622,15 +624,15 @@
 }
 
 int Filter::createAvIonFd(int size) {
-    // Create an ion fd and allocate an av fd mapped to a buffer to it.
-    int ion_fd = ion_open();
-    if (ion_fd == -1) {
-        ALOGE("[Filter] Failed to open ion fd %d", errno);
+    // Create an DMA-BUF fd and allocate an av fd mapped to a buffer to it.
+    auto buffer_allocator = std::make_unique<BufferAllocator>();
+    if (!buffer_allocator) {
+        ALOGE("[Filter] Unable to create BufferAllocator object");
         return -1;
     }
     int av_fd = -1;
-    ion_alloc_fd(dup(ion_fd), size, 0 /*align*/, ION_HEAP_SYSTEM_MASK, 0 /*flags*/, &av_fd);
-    if (av_fd == -1) {
+    av_fd = buffer_allocator->Alloc("system-uncached", size);
+    if (av_fd < 0) {
         ALOGE("[Filter] Failed to create av fd %d", errno);
         return -1;
     }
diff --git a/tv/tuner/1.1/default/Android.bp b/tv/tuner/1.1/default/Android.bp
index 86025cf..a612802 100644
--- a/tv/tuner/1.1/default/Android.bp
+++ b/tv/tuner/1.1/default/Android.bp
@@ -31,6 +31,7 @@
         "android.hardware.tv.tuner@1.1",
         "android.hidl.memory@1.0",
         "libcutils",
+        "libdmabufheap",
         "libfmq",
         "libhidlbase",
         "libhidlmemory",
diff --git a/tv/tuner/1.1/default/Filter.cpp b/tv/tuner/1.1/default/Filter.cpp
index 5ddac99..7d609ea 100644
--- a/tv/tuner/1.1/default/Filter.cpp
+++ b/tv/tuner/1.1/default/Filter.cpp
@@ -16,9 +16,11 @@
 
 #define LOG_TAG "android.hardware.tv.tuner@1.1-Filter"
 
-#include "Filter.h"
+#include <BufferAllocator/BufferAllocator.h>
 #include <utils/Log.h>
 
+#include "Filter.h"
+
 namespace android {
 namespace hardware {
 namespace tv {
@@ -829,15 +831,15 @@
 }
 
 int Filter::createAvIonFd(int size) {
-    // Create an ion fd and allocate an av fd mapped to a buffer to it.
-    int ion_fd = ion_open();
-    if (ion_fd == -1) {
-        ALOGE("[Filter] Failed to open ion fd %d", errno);
+    // Create an DMA-BUF fd and allocate an av fd mapped to a buffer to it.
+    auto buffer_allocator = std::make_unique<BufferAllocator>();
+    if (!buffer_allocator) {
+        ALOGE("[Filter] Unable to create BufferAllocator object");
         return -1;
     }
     int av_fd = -1;
-    ion_alloc_fd(dup(ion_fd), size, 0 /*align*/, ION_HEAP_SYSTEM_MASK, 0 /*flags*/, &av_fd);
-    if (av_fd == -1) {
+    av_fd = buffer_allocator->Alloc("system-uncached", size);
+    if (av_fd < 0) {
         ALOGE("[Filter] Failed to create av fd %d", errno);
         return -1;
     }
diff --git a/wifi/1.5/default/hidl_struct_util.cpp b/wifi/1.5/default/hidl_struct_util.cpp
index cd0edbe..baa898e 100644
--- a/wifi/1.5/default/hidl_struct_util.cpp
+++ b/wifi/1.5/default/hidl_struct_util.cpp
@@ -1077,6 +1077,17 @@
         legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_num_samples;
     hidl_stats->iface.timeSliceDutyCycleInPercent =
         legacy_stats.iface.info.time_slicing_duty_cycle_percent;
+    // peer info legacy_stats conversion.
+    std::vector<StaPeerInfo> hidl_peers_info_stats;
+    for (const auto& legacy_peer_info_stats : legacy_stats.peers) {
+        StaPeerInfo hidl_peer_info_stats;
+        if (!convertLegacyPeerInfoStatsToHidl(legacy_peer_info_stats,
+                                              &hidl_peer_info_stats)) {
+            return false;
+        }
+        hidl_peers_info_stats.push_back(hidl_peer_info_stats);
+    }
+    hidl_stats->iface.peers = hidl_peers_info_stats;
     // radio legacy_stats conversion.
     std::vector<V1_3::StaLinkLayerRadioStats> hidl_radios_stats;
     for (const auto& legacy_radio_stats : legacy_stats.radios) {
@@ -1094,6 +1105,35 @@
     return true;
 }
 
+bool convertLegacyPeerInfoStatsToHidl(
+    const legacy_hal::WifiPeerInfo& legacy_peer_info_stats,
+    StaPeerInfo* hidl_peer_info_stats) {
+    if (!hidl_peer_info_stats) {
+        return false;
+    }
+    *hidl_peer_info_stats = {};
+    hidl_peer_info_stats->staCount =
+        legacy_peer_info_stats.peer_info.bssload.sta_count;
+    hidl_peer_info_stats->chanUtil =
+        legacy_peer_info_stats.peer_info.bssload.chan_util;
+
+    std::vector<StaRateStat> hidlRateStats;
+    for (const auto& legacy_rate_stats : legacy_peer_info_stats.rate_stats) {
+        StaRateStat rateStat;
+        if (!convertLegacyWifiRateInfoToHidl(legacy_rate_stats.rate,
+                                             &rateStat.rateInfo)) {
+            return false;
+        }
+        rateStat.txMpdu = legacy_rate_stats.tx_mpdu;
+        rateStat.rxMpdu = legacy_rate_stats.rx_mpdu;
+        rateStat.mpduLost = legacy_rate_stats.mpdu_lost;
+        rateStat.retries = legacy_rate_stats.retries;
+        hidlRateStats.push_back(rateStat);
+    }
+    hidl_peer_info_stats->rateStats = hidlRateStats;
+    return true;
+}
+
 bool convertLegacyRoamingCapabilitiesToHidl(
     const legacy_hal::wifi_roaming_capabilities& legacy_caps,
     StaRoamingCapabilities* hidl_caps) {
diff --git a/wifi/1.5/default/hidl_struct_util.h b/wifi/1.5/default/hidl_struct_util.h
index 8b81033..352f213 100644
--- a/wifi/1.5/default/hidl_struct_util.h
+++ b/wifi/1.5/default/hidl_struct_util.h
@@ -212,6 +212,11 @@
 bool convertLegacyWifiUsableChannelsToHidl(
     const std::vector<legacy_hal::wifi_usable_channel>& legacy_usable_channels,
     std::vector<V1_5::WifiUsableChannel>* hidl_usable_channels);
+bool convertLegacyPeerInfoStatsToHidl(
+    const legacy_hal::WifiPeerInfo& legacy_peer_info_stats,
+    StaPeerInfo* hidl_peer_info_stats);
+bool convertLegacyWifiRateInfoToHidl(const legacy_hal::wifi_rate& legacy_rate,
+                                     V1_4::WifiRateInfo* hidl_rate);
 }  // namespace hidl_struct_util
 }  // namespace implementation
 }  // namespace V1_5
diff --git a/wifi/1.5/default/service.cpp b/wifi/1.5/default/service.cpp
index 23e2b47..3de49b2 100644
--- a/wifi/1.5/default/service.cpp
+++ b/wifi/1.5/default/service.cpp
@@ -32,7 +32,6 @@
 using android::hardware::LazyServiceRegistrar;
 using android::hardware::wifi::V1_5::implementation::feature_flags::
     WifiFeatureFlags;
-using android::hardware::wifi::V1_5::implementation::iface_util::WifiIfaceUtil;
 using android::hardware::wifi::V1_5::implementation::legacy_hal::WifiLegacyHal;
 using android::hardware::wifi::V1_5::implementation::legacy_hal::
     WifiLegacyHalFactory;
@@ -63,7 +62,6 @@
         new android::hardware::wifi::V1_5::implementation::Wifi(
             iface_tool, legacy_hal_factory,
             std::make_shared<WifiModeController>(),
-            std::make_shared<WifiIfaceUtil>(iface_tool),
             std::make_shared<WifiFeatureFlags>());
     if (kLazyService) {
         auto registrar = LazyServiceRegistrar::getInstance();
diff --git a/wifi/1.5/default/tests/hidl_struct_util_unit_tests.cpp b/wifi/1.5/default/tests/hidl_struct_util_unit_tests.cpp
index 6391a6a..e70d7ba 100644
--- a/wifi/1.5/default/tests/hidl_struct_util_unit_tests.cpp
+++ b/wifi/1.5/default/tests/hidl_struct_util_unit_tests.cpp
@@ -132,6 +132,8 @@
     legacy_hal::LinkLayerStats legacy_stats{};
     legacy_stats.radios.push_back(legacy_hal::LinkLayerRadioStats{});
     legacy_stats.radios.push_back(legacy_hal::LinkLayerRadioStats{});
+    legacy_stats.peers.push_back(legacy_hal::WifiPeerInfo{});
+    legacy_stats.peers.push_back(legacy_hal::WifiPeerInfo{});
     legacy_stats.iface.beacon_rx = rand();
     legacy_stats.iface.rssi_mgmt = rand();
     legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].rx_mpdu = rand();
@@ -175,6 +177,7 @@
         rand();
 
     legacy_stats.iface.info.time_slicing_duty_cycle_percent = rand();
+    legacy_stats.iface.num_peers = 1;
 
     for (auto& radio : legacy_stats.radios) {
         radio.stats.on_time = rand();
@@ -204,6 +207,31 @@
         radio.channel_stats.push_back(channel_stat2);
     }
 
+    for (auto& peer : legacy_stats.peers) {
+        peer.peer_info.bssload.sta_count = rand();
+        peer.peer_info.bssload.chan_util = rand();
+        wifi_rate_stat rate_stat1 = {
+            .rate = {3, 1, 2, 5, 0, 0},
+            .tx_mpdu = 0,
+            .rx_mpdu = 1,
+            .mpdu_lost = 2,
+            .retries = 3,
+            .retries_short = 4,
+            .retries_long = 5,
+        };
+        wifi_rate_stat rate_stat2 = {
+            .rate = {2, 2, 1, 6, 0, 1},
+            .tx_mpdu = 6,
+            .rx_mpdu = 7,
+            .mpdu_lost = 8,
+            .retries = 9,
+            .retries_short = 10,
+            .retries_long = 11,
+        };
+        peer.rate_stats.push_back(rate_stat1);
+        peer.rate_stats.push_back(rate_stat2);
+    }
+
     V1_5::StaLinkLayerStats converted{};
     hidl_struct_util::convertLegacyLinkLayerStatsToHidl(legacy_stats,
                                                         &converted);
@@ -330,6 +358,37 @@
                       converted.radios[i].channelStats[k].onTimeInMs);
         }
     }
+
+    EXPECT_EQ(legacy_stats.peers.size(), converted.iface.peers.size());
+    for (size_t i = 0; i < legacy_stats.peers.size(); i++) {
+        EXPECT_EQ(legacy_stats.peers[i].peer_info.bssload.sta_count,
+                  converted.iface.peers[i].staCount);
+        EXPECT_EQ(legacy_stats.peers[i].peer_info.bssload.chan_util,
+                  converted.iface.peers[i].chanUtil);
+        for (size_t j = 0; j < legacy_stats.peers[i].rate_stats.size(); j++) {
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rate.preamble,
+                      (uint32_t)converted.iface.peers[i]
+                          .rateStats[j]
+                          .rateInfo.preamble);
+            EXPECT_EQ(
+                legacy_stats.peers[i].rate_stats[j].rate.nss,
+                (uint32_t)converted.iface.peers[i].rateStats[j].rateInfo.nss);
+            EXPECT_EQ(
+                legacy_stats.peers[i].rate_stats[j].rate.bw,
+                (uint32_t)converted.iface.peers[i].rateStats[j].rateInfo.bw);
+            EXPECT_EQ(
+                legacy_stats.peers[i].rate_stats[j].rate.rateMcsIdx,
+                converted.iface.peers[i].rateStats[j].rateInfo.rateMcsIdx);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].tx_mpdu,
+                      converted.iface.peers[i].rateStats[j].txMpdu);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rx_mpdu,
+                      converted.iface.peers[i].rateStats[j].rxMpdu);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].mpdu_lost,
+                      converted.iface.peers[i].rateStats[j].mpduLost);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].retries,
+                      converted.iface.peers[i].rateStats[j].retries);
+        }
+    }
 }
 
 TEST_F(HidlStructUtilTest, CanConvertLegacyFeaturesToHidl) {
diff --git a/wifi/1.5/default/tests/mock_wifi_iface_util.cpp b/wifi/1.5/default/tests/mock_wifi_iface_util.cpp
index fe6e9e2..b101c4a 100644
--- a/wifi/1.5/default/tests/mock_wifi_iface_util.cpp
+++ b/wifi/1.5/default/tests/mock_wifi_iface_util.cpp
@@ -29,8 +29,9 @@
 namespace iface_util {
 
 MockWifiIfaceUtil::MockWifiIfaceUtil(
-    const std::weak_ptr<wifi_system::InterfaceTool> iface_tool)
-    : WifiIfaceUtil(iface_tool) {}
+    const std::weak_ptr<wifi_system::InterfaceTool> iface_tool,
+    const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
+    : WifiIfaceUtil(iface_tool, legacy_hal) {}
 }  // namespace iface_util
 }  // namespace implementation
 }  // namespace V1_5
diff --git a/wifi/1.5/default/tests/mock_wifi_iface_util.h b/wifi/1.5/default/tests/mock_wifi_iface_util.h
index a719fec..6d5f59c 100644
--- a/wifi/1.5/default/tests/mock_wifi_iface_util.h
+++ b/wifi/1.5/default/tests/mock_wifi_iface_util.h
@@ -31,7 +31,8 @@
 class MockWifiIfaceUtil : public WifiIfaceUtil {
    public:
     MockWifiIfaceUtil(
-        const std::weak_ptr<wifi_system::InterfaceTool> iface_tool);
+        const std::weak_ptr<wifi_system::InterfaceTool> iface_tool,
+        const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal);
     MOCK_METHOD1(getFactoryMacAddress,
                  std::array<uint8_t, 6>(const std::string&));
     MOCK_METHOD2(setMacAddress,
diff --git a/wifi/1.5/default/tests/mock_wifi_legacy_hal.h b/wifi/1.5/default/tests/mock_wifi_legacy_hal.h
index 9ab2fd5..826b35f 100644
--- a/wifi/1.5/default/tests/mock_wifi_legacy_hal.h
+++ b/wifi/1.5/default/tests/mock_wifi_legacy_hal.h
@@ -62,6 +62,7 @@
                  wifi_error(const std::string& ifname,
                             wifi_interface_type iftype));
     MOCK_METHOD1(deleteVirtualInterface, wifi_error(const std::string& ifname));
+    MOCK_METHOD0(waitForDriverReady, wifi_error());
 };
 }  // namespace legacy_hal
 }  // namespace implementation
diff --git a/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp b/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp
index d99bfbd..0ad6f3e 100644
--- a/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp
+++ b/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp
@@ -276,7 +276,7 @@
     std::shared_ptr<NiceMock<mode_controller::MockWifiModeController>>
         mode_controller_{new NiceMock<mode_controller::MockWifiModeController>};
     std::shared_ptr<NiceMock<iface_util::MockWifiIfaceUtil>> iface_util_{
-        new NiceMock<iface_util::MockWifiIfaceUtil>(iface_tool_)};
+        new NiceMock<iface_util::MockWifiIfaceUtil>(iface_tool_, legacy_hal_)};
     std::shared_ptr<NiceMock<feature_flags::MockWifiFeatureFlags>>
         feature_flags_{new NiceMock<feature_flags::MockWifiFeatureFlags>};
 
diff --git a/wifi/1.5/default/tests/wifi_iface_util_unit_tests.cpp b/wifi/1.5/default/tests/wifi_iface_util_unit_tests.cpp
index d70e42f..8b67bb8 100644
--- a/wifi/1.5/default/tests/wifi_iface_util_unit_tests.cpp
+++ b/wifi/1.5/default/tests/wifi_iface_util_unit_tests.cpp
@@ -22,6 +22,7 @@
 #include "wifi_iface_util.h"
 
 #include "mock_interface_tool.h"
+#include "mock_wifi_legacy_hal.h"
 
 using testing::NiceMock;
 using testing::Test;
@@ -48,7 +49,11 @@
    protected:
     std::shared_ptr<NiceMock<wifi_system::MockInterfaceTool>> iface_tool_{
         new NiceMock<wifi_system::MockInterfaceTool>};
-    WifiIfaceUtil* iface_util_ = new WifiIfaceUtil(iface_tool_);
+    legacy_hal::wifi_hal_fn fake_func_table_;
+    std::shared_ptr<NiceMock<legacy_hal::MockWifiLegacyHal>> legacy_hal_{
+        new NiceMock<legacy_hal::MockWifiLegacyHal>(iface_tool_,
+                                                    fake_func_table_, true)};
+    WifiIfaceUtil* iface_util_ = new WifiIfaceUtil(iface_tool_, legacy_hal_);
 };
 
 TEST_F(WifiIfaceUtilTest, GetOrCreateRandomMacAddress) {
diff --git a/wifi/1.5/default/tests/wifi_nan_iface_unit_tests.cpp b/wifi/1.5/default/tests/wifi_nan_iface_unit_tests.cpp
index 52f0c2b..32da55e 100644
--- a/wifi/1.5/default/tests/wifi_nan_iface_unit_tests.cpp
+++ b/wifi/1.5/default/tests/wifi_nan_iface_unit_tests.cpp
@@ -122,7 +122,7 @@
         new NiceMock<legacy_hal::MockWifiLegacyHal>(iface_tool_,
                                                     fake_func_table_, true)};
     std::shared_ptr<NiceMock<iface_util::MockWifiIfaceUtil>> iface_util_{
-        new NiceMock<iface_util::MockWifiIfaceUtil>(iface_tool_)};
+        new NiceMock<iface_util::MockWifiIfaceUtil>(iface_tool_, legacy_hal_)};
 };
 
 TEST_F(WifiNanIfaceTest, IfacEventHandlers_OnStateToggleOffOn) {
diff --git a/wifi/1.5/default/wifi.cpp b/wifi/1.5/default/wifi.cpp
index 17db51d..da98db8 100644
--- a/wifi/1.5/default/wifi.cpp
+++ b/wifi/1.5/default/wifi.cpp
@@ -37,12 +37,10 @@
     const std::shared_ptr<wifi_system::InterfaceTool> iface_tool,
     const std::shared_ptr<legacy_hal::WifiLegacyHalFactory> legacy_hal_factory,
     const std::shared_ptr<mode_controller::WifiModeController> mode_controller,
-    const std::shared_ptr<iface_util::WifiIfaceUtil> iface_util,
     const std::shared_ptr<feature_flags::WifiFeatureFlags> feature_flags)
     : iface_tool_(iface_tool),
       legacy_hal_factory_(legacy_hal_factory),
       mode_controller_(mode_controller),
-      iface_util_(iface_util),
       feature_flags_(feature_flags),
       run_state_(RunState::STOPPED) {}
 
@@ -130,7 +128,8 @@
         for (auto& hal : legacy_hals_) {
             chips_.push_back(new WifiChip(
                 chipId, chipId == kPrimaryChipId, hal, mode_controller_,
-                iface_util_, feature_flags_, on_subsystem_restart_callback));
+                std::make_shared<iface_util::WifiIfaceUtil>(iface_tool_, hal),
+                feature_flags_, on_subsystem_restart_callback));
             chipId++;
         }
         run_state_ = RunState::STARTED;
diff --git a/wifi/1.5/default/wifi.h b/wifi/1.5/default/wifi.h
index 9f5a1b0..825c0bc 100644
--- a/wifi/1.5/default/wifi.h
+++ b/wifi/1.5/default/wifi.h
@@ -46,7 +46,6 @@
              legacy_hal_factory,
          const std::shared_ptr<mode_controller::WifiModeController>
              mode_controller,
-         const std::shared_ptr<iface_util::WifiIfaceUtil> iface_util,
          const std::shared_ptr<feature_flags::WifiFeatureFlags> feature_flags);
 
     bool isValid();
@@ -85,7 +84,6 @@
     std::shared_ptr<legacy_hal::WifiLegacyHalFactory> legacy_hal_factory_;
     std::shared_ptr<mode_controller::WifiModeController> mode_controller_;
     std::vector<std::shared_ptr<legacy_hal::WifiLegacyHal>> legacy_hals_;
-    std::shared_ptr<iface_util::WifiIfaceUtil> iface_util_;
     std::shared_ptr<feature_flags::WifiFeatureFlags> feature_flags_;
     RunState run_state_;
     std::vector<sp<WifiChip>> chips_;
diff --git a/wifi/1.5/default/wifi_chip.cpp b/wifi/1.5/default/wifi_chip.cpp
index 0450a7b..0499f45 100644
--- a/wifi/1.5/default/wifi_chip.cpp
+++ b/wifi/1.5/default/wifi_chip.cpp
@@ -353,7 +353,7 @@
     ChipId chip_id, bool is_primary,
     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::shared_ptr<iface_util::WifiIfaceUtil> iface_util,
     const std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags,
     const std::function<void(const std::string&)>& handler)
     : chip_id_(chip_id),
@@ -986,14 +986,14 @@
         }
     }
     br_ifaces_ap_instances_[br_ifname] = ap_instances;
-    if (!iface_util_.lock()->createBridge(br_ifname)) {
+    if (!iface_util_->createBridge(br_ifname)) {
         LOG(ERROR) << "Failed createBridge - br_name=" << br_ifname.c_str();
         invalidateAndClearBridgedAp(br_ifname);
         return {createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE), {}};
     }
     for (auto const& instance : ap_instances) {
         // Bind ap instance interface to AP bridge
-        if (!iface_util_.lock()->addIfaceToBridge(br_ifname, instance)) {
+        if (!iface_util_->addIfaceToBridge(br_ifname, instance)) {
             LOG(ERROR) << "Failed add if to Bridge - if_name="
                        << instance.c_str();
             invalidateAndClearBridgedAp(br_ifname);
@@ -1054,8 +1054,7 @@
         if (it.first == ifname) {
             for (auto const& iface : it.second) {
                 if (iface == ifInstanceName) {
-                    if (!iface_util_.lock()->removeIfaceFromBridge(it.first,
-                                                                   iface)) {
+                    if (!iface_util_->removeIfaceFromBridge(it.first, iface)) {
                         LOG(ERROR)
                             << "Failed to remove interface: " << ifInstanceName
                             << " from " << ifname;
@@ -1086,7 +1085,7 @@
     }
     bool is_dedicated_iface = true;
     std::string ifname = getPredefinedNanIfaceName();
-    if (ifname.empty() || !iface_util_.lock()->ifNameToIndex(ifname)) {
+    if (ifname.empty() || !iface_util_->ifNameToIndex(ifname)) {
         // Use the first shared STA iface (wlan0) if a dedicated aware iface is
         // not defined.
         ifname = getFirstActiveWlanIfaceName();
@@ -1968,10 +1967,10 @@
 void WifiChip::invalidateAndClearBridgedApAll() {
     for (auto const& it : br_ifaces_ap_instances_) {
         for (auto const& iface : it.second) {
-            iface_util_.lock()->removeIfaceFromBridge(it.first, iface);
+            iface_util_->removeIfaceFromBridge(it.first, iface);
             legacy_hal_.lock()->deleteVirtualInterface(iface);
         }
-        iface_util_.lock()->deleteBridge(it.first);
+        iface_util_->deleteBridge(it.first);
     }
     br_ifaces_ap_instances_.clear();
 }
@@ -1982,10 +1981,10 @@
     for (auto const& it : br_ifaces_ap_instances_) {
         if (it.first == br_name) {
             for (auto const& iface : it.second) {
-                iface_util_.lock()->removeIfaceFromBridge(br_name, iface);
+                iface_util_->removeIfaceFromBridge(br_name, iface);
                 legacy_hal_.lock()->deleteVirtualInterface(iface);
             }
-            iface_util_.lock()->deleteBridge(br_name);
+            iface_util_->deleteBridge(br_name);
             br_ifaces_ap_instances_.erase(br_name);
             break;
         }
diff --git a/wifi/1.5/default/wifi_chip.h b/wifi/1.5/default/wifi_chip.h
index b4ed30e..92d639f 100644
--- a/wifi/1.5/default/wifi_chip.h
+++ b/wifi/1.5/default/wifi_chip.h
@@ -54,7 +54,7 @@
              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::shared_ptr<iface_util::WifiIfaceUtil> iface_util,
              const std::weak_ptr<feature_flags::WifiFeatureFlags> feature_flags,
              const std::function<void(const std::string&)>&
                  subsystemCallbackHandler);
@@ -307,7 +307,7 @@
     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::shared_ptr<iface_util::WifiIfaceUtil> iface_util_;
     std::vector<sp<WifiApIface>> ap_ifaces_;
     std::vector<sp<WifiNanIface>> nan_ifaces_;
     std::vector<sp<WifiP2pIface>> p2p_ifaces_;
diff --git a/wifi/1.5/default/wifi_iface_util.cpp b/wifi/1.5/default/wifi_iface_util.cpp
index 2a0aef8..d1434e3 100644
--- a/wifi/1.5/default/wifi_iface_util.cpp
+++ b/wifi/1.5/default/wifi_iface_util.cpp
@@ -41,8 +41,10 @@
 namespace iface_util {
 
 WifiIfaceUtil::WifiIfaceUtil(
-    const std::weak_ptr<wifi_system::InterfaceTool> iface_tool)
+    const std::weak_ptr<wifi_system::InterfaceTool> iface_tool,
+    const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
     : iface_tool_(iface_tool),
+      legacy_hal_(legacy_hal),
       random_mac_address_(nullptr),
       event_handlers_map_() {}
 
@@ -59,14 +61,20 @@
         return false;
     }
 #endif
-    if (!iface_tool_.lock()->SetMacAddress(iface_name.c_str(), mac)) {
-        LOG(ERROR) << "SetMacAddress failed.";
-        return false;
-    }
+    bool success = iface_tool_.lock()->SetMacAddress(iface_name.c_str(), mac);
 #ifndef WIFI_AVOID_IFACE_RESET_MAC_CHANGE
     if (!iface_tool_.lock()->SetUpState(iface_name.c_str(), true)) {
-        LOG(ERROR) << "SetUpState(true) failed.";
-        return false;
+        LOG(ERROR) << "SetUpState(true) failed. Wait for driver ready.";
+        // Wait for driver ready and try to set iface UP again
+        if (legacy_hal_.lock()->waitForDriverReady() !=
+            legacy_hal::WIFI_SUCCESS) {
+            LOG(ERROR) << "SetUpState(true) wait for driver ready failed.";
+            return false;
+        }
+        if (!iface_tool_.lock()->SetUpState(iface_name.c_str(), true)) {
+            LOG(ERROR) << "SetUpState(true) failed after retry.";
+            return false;
+        }
     }
 #endif
     IfaceEventHandlers event_handlers = {};
@@ -77,8 +85,12 @@
     if (event_handlers.on_state_toggle_off_on != nullptr) {
         event_handlers.on_state_toggle_off_on(iface_name);
     }
-    LOG(DEBUG) << "Successfully SetMacAddress.";
-    return true;
+    if (!success) {
+        LOG(ERROR) << "SetMacAddress failed.";
+    } else {
+        LOG(DEBUG) << "SetMacAddress succeeded.";
+    }
+    return success;
 }
 
 std::array<uint8_t, 6> WifiIfaceUtil::getOrCreateRandomMacAddress() {
diff --git a/wifi/1.5/default/wifi_iface_util.h b/wifi/1.5/default/wifi_iface_util.h
index 296d182..b449077 100644
--- a/wifi/1.5/default/wifi_iface_util.h
+++ b/wifi/1.5/default/wifi_iface_util.h
@@ -21,6 +21,8 @@
 
 #include <android/hardware/wifi/1.0/IWifi.h>
 
+#include "wifi_legacy_hal.h"
+
 namespace android {
 namespace hardware {
 namespace wifi {
@@ -40,7 +42,8 @@
  */
 class WifiIfaceUtil {
    public:
-    WifiIfaceUtil(const std::weak_ptr<wifi_system::InterfaceTool> iface_tool);
+    WifiIfaceUtil(const std::weak_ptr<wifi_system::InterfaceTool> iface_tool,
+                  const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal);
     virtual ~WifiIfaceUtil() = default;
 
     virtual std::array<uint8_t, 6> getFactoryMacAddress(
@@ -73,6 +76,7 @@
     std::array<uint8_t, 6> createRandomMacAddress();
 
     std::weak_ptr<wifi_system::InterfaceTool> iface_tool_;
+    std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
     std::unique_ptr<std::array<uint8_t, 6>> random_mac_address_;
     std::map<std::string, IfaceEventHandlers> event_handlers_map_;
 };
diff --git a/wifi/1.5/default/wifi_legacy_hal.cpp b/wifi/1.5/default/wifi_legacy_hal.cpp
index f5ca753..45ad84b 100644
--- a/wifi/1.5/default/wifi_legacy_hal.cpp
+++ b/wifi/1.5/default/wifi_legacy_hal.cpp
@@ -476,6 +476,10 @@
 
 bool WifiLegacyHal::isStarted() { return is_started_; }
 
+wifi_error WifiLegacyHal::waitForDriverReady() {
+    return global_func_table_.wifi_wait_for_driver_ready();
+}
+
 std::pair<wifi_error, std::string> WifiLegacyHal::getDriverVersion(
     const std::string& iface_name) {
     std::array<char, kMaxVersionStringLength> buffer;
@@ -715,9 +719,29 @@
                           wifi_iface_stat* iface_stats_ptr, int num_radios,
                           wifi_radio_stat* radio_stats_ptr) {
             wifi_radio_stat* l_radio_stats_ptr;
+            wifi_peer_info* l_peer_info_stats_ptr;
 
             if (iface_stats_ptr != nullptr) {
                 link_stats_ptr->iface = *iface_stats_ptr;
+                l_peer_info_stats_ptr = iface_stats_ptr->peer_info;
+                for (uint32_t i = 0; i < iface_stats_ptr->num_peers; i++) {
+                    WifiPeerInfo peer;
+                    peer.peer_info = *l_peer_info_stats_ptr;
+                    if (l_peer_info_stats_ptr->num_rate > 0) {
+                        /* Copy the rate stats */
+                        peer.rate_stats.assign(
+                            l_peer_info_stats_ptr->rate_stats,
+                            l_peer_info_stats_ptr->rate_stats +
+                                l_peer_info_stats_ptr->num_rate);
+                    }
+                    peer.peer_info.num_rate = 0;
+                    link_stats_ptr->peers.push_back(peer);
+                    l_peer_info_stats_ptr =
+                        (wifi_peer_info*)((u8*)l_peer_info_stats_ptr +
+                                          sizeof(wifi_peer_info) +
+                                          (sizeof(wifi_rate_stat) *
+                                           l_peer_info_stats_ptr->num_rate));
+                }
                 link_stats_ptr->iface.num_peers = 0;
             } else {
                 LOG(ERROR) << "Invalid iface stats in link layer stats";
diff --git a/wifi/1.5/default/wifi_legacy_hal.h b/wifi/1.5/default/wifi_legacy_hal.h
index 03ca841..8ebc66a 100644
--- a/wifi/1.5/default/wifi_legacy_hal.h
+++ b/wifi/1.5/default/wifi_legacy_hal.h
@@ -340,9 +340,15 @@
     std::vector<wifi_channel_stat> channel_stats;
 };
 
+struct WifiPeerInfo {
+    wifi_peer_info peer_info;
+    std::vector<wifi_rate_stat> rate_stats;
+};
+
 struct LinkLayerStats {
     wifi_iface_stat iface;
     std::vector<LinkLayerRadioStats> radios;
+    std::vector<WifiPeerInfo> peers;
 };
 #pragma GCC diagnostic pop
 
@@ -473,6 +479,7 @@
     // using a predefined timeout.
     virtual wifi_error stop(std::unique_lock<std::recursive_mutex>* lock,
                             const std::function<void()>& on_complete_callback);
+    virtual wifi_error waitForDriverReady();
     // Checks if legacy HAL has successfully started
     bool isStarted();
     // Wrappers for all the functions in the legacy HAL function table.
diff --git a/wifi/1.5/types.hal b/wifi/1.5/types.hal
index e1c0d32..0543004 100644
--- a/wifi/1.5/types.hal
+++ b/wifi/1.5/types.hal
@@ -26,6 +26,7 @@
 import @1.3::StaLinkLayerRadioStats;
 import @1.0::WifiChannelInMhz;
 import @1.0::WifiChannelWidthInMhz;
+import @1.4::WifiRateInfo;
 
 /**
  * Wifi bands defined in 80211 spec.
@@ -162,6 +163,54 @@
 };
 
 /**
+ * Per rate statistics.  The rate is characterized by the combination of preamble, number of spatial
+ * streams, transmission bandwidth, and modulation and coding scheme (MCS).
+ */
+struct StaRateStat{
+    /**
+     * Wifi rate information: preamble, number of spatial streams, bandwidth, MCS, etc.
+     */
+    WifiRateInfo rateInfo;
+    /**
+     * Number of successfully transmitted data packets (ACK received)
+     */
+    uint32_t txMpdu;
+    /**
+     * Number of received data packets
+     */
+    uint32_t rxMpdu;
+    /**
+     * Number of data packet losses (no ACK)
+     */
+    uint32_t mpduLost;
+    /**
+     * Number of data packet retries
+     */
+    uint32_t retries;
+};
+
+/**
+ * Per peer statistics.  The types of peer include the Access Point (AP), the Tunneled Direct Link
+ * Setup (TDLS), the Group Owner (GO), the Neighbor Awareness Networking (NAN), etc.
+ */
+struct StaPeerInfo {
+    /**
+     * Station count: The total number of stations currently associated with the peer.
+     */
+    uint16_t staCount;
+    /**
+     * Channel utilization: The percentage of time (normalized to 255, i.e., x% corresponds to
+     * (int) x * 255 / 100) that the medium is sensed as busy measured by either physical or
+     * virtual carrier sense (CS) mechanism.
+     */
+    uint16_t chanUtil;
+    /**
+     * Per rate statistics
+     */
+    vec<StaRateStat> rateStats;
+};
+
+/**
  * Iface statistics for the current connection.
  */
 struct StaLinkLayerIfaceStats {
@@ -197,6 +246,11 @@
      * WME Voice (VO) Access Category (AC) contention time statistics.
      */
     StaLinkLayerIfaceContentionTimeStats wmeVoContentionTimeStats;
+
+    /**
+     * Per peer statistics.
+     */
+    vec<StaPeerInfo> peers;
 };
 
 /**