diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index bb48ecd..515787e 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -114,6 +114,7 @@
         "android/hardware/audio/core/AudioRoute.aidl",
         "android/hardware/audio/core/IBluetooth.aidl",
         "android/hardware/audio/core/IBluetoothA2dp.aidl",
+        "android/hardware/audio/core/IBluetoothLe.aidl",
         "android/hardware/audio/core/IConfig.aidl",
         "android/hardware/audio/core/IModule.aidl",
         "android/hardware/audio/core/IStreamCallback.aidl",
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetoothLe.aidl
similarity index 81%
copy from graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl
copy to audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetoothLe.aidl
index 788bd4e..2068daf 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetoothLe.aidl
@@ -1,11 +1,11 @@
-/**
- * Copyright (c) 2023, The Android Open Source Project
+/*
+ * Copyright (C) 2023 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
+ *      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,
@@ -31,8 +31,11 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.graphics.common;
+package android.hardware.audio.core;
 @VintfStability
-parcelable ParcelableHdr {
-  android.hardware.graphics.common.Hdr hdr;
+interface IBluetoothLe {
+  boolean isEnabled();
+  void setEnabled(boolean enabled);
+  boolean supportsOffloadReconfiguration();
+  void reconfigureOffload(in android.hardware.audio.core.VendorParameter[] parameters);
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
index f18d6a5..e14e9c0 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
@@ -38,6 +38,7 @@
   @nullable android.hardware.audio.core.ITelephony getTelephony();
   @nullable android.hardware.audio.core.IBluetooth getBluetooth();
   @nullable android.hardware.audio.core.IBluetoothA2dp getBluetoothA2dp();
+  @nullable android.hardware.audio.core.IBluetoothLe getBluetoothLe();
   android.media.audio.common.AudioPort connectExternalDevice(in android.media.audio.common.AudioPort templateIdAndAdditionalData);
   void disconnectExternalDevice(int portId);
   android.hardware.audio.core.AudioPatch[] getAudioPatches();
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
index f0bf100..65a2ee4 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
@@ -35,6 +35,7 @@
 @VintfStability
 interface IStreamCommon {
   void close();
+  void prepareToClose();
   void updateHwAvSyncId(int hwAvSyncId);
   android.hardware.audio.core.VendorParameter[] getVendorParameters(in @utf8InCpp String[] ids);
   void setVendorParameters(in android.hardware.audio.core.VendorParameter[] parameters, boolean async);
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl
index 1ec7dad..16367c0 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl
@@ -39,7 +39,7 @@
   boolean mobileMode;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.AcousticEchoCanceler.Tag commonTag;
   }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV1.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV1.aidl
index 57d4418..e69e2bd 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV1.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV1.aidl
@@ -40,7 +40,7 @@
   boolean enableLimiter;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.AutomaticGainControlV1.Tag commonTag;
   }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV2.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV2.aidl
index bdb481c..46ffcaf 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV2.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV2.aidl
@@ -40,7 +40,7 @@
   int saturationMarginMb;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.AutomaticGainControlV2.Tag commonTag;
   }
   @Backing(type="int") @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/BassBoost.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/BassBoost.aidl
index d09fe54..c248ce8 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/BassBoost.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/BassBoost.aidl
@@ -38,7 +38,7 @@
   int strengthPm;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.BassBoost.Tag commonTag;
   }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Downmix.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Downmix.aidl
index 45a1f28..ce0a7df 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Downmix.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Downmix.aidl
@@ -38,7 +38,7 @@
   android.hardware.audio.effect.Downmix.Type type;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.Downmix.Tag commonTag;
   }
   @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/DynamicsProcessing.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/DynamicsProcessing.aidl
index 3e20e33..04f627d 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/DynamicsProcessing.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/DynamicsProcessing.aidl
@@ -34,7 +34,7 @@
 package android.hardware.audio.effect;
 @VintfStability
 union DynamicsProcessing {
-  android.hardware.audio.effect.VendorExtension vendorExtension;
+  android.hardware.audio.effect.VendorExtension vendor;
   android.hardware.audio.effect.DynamicsProcessing.EngineArchitecture engineArchitecture;
   android.hardware.audio.effect.DynamicsProcessing.ChannelConfig[] preEq;
   android.hardware.audio.effect.DynamicsProcessing.ChannelConfig[] postEq;
@@ -46,7 +46,7 @@
   android.hardware.audio.effect.DynamicsProcessing.InputGain[] inputGain;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.DynamicsProcessing.Tag commonTag;
   }
   enum ResolutionPreference {
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
index c12ebb8..00b7d1a 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
@@ -48,7 +48,7 @@
   boolean bypass;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.EnvironmentalReverb.Tag commonTag;
   }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Equalizer.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Equalizer.aidl
index 3e3539f..80f7c7e 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Equalizer.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Equalizer.aidl
@@ -34,7 +34,7 @@
 package android.hardware.audio.effect;
 @VintfStability
 union Equalizer {
-  android.hardware.audio.effect.VendorExtension vendorExtension;
+  android.hardware.audio.effect.VendorExtension vendor;
   android.hardware.audio.effect.Equalizer.BandLevel[] bandLevels;
   int preset;
   int[] centerFreqMh;
@@ -42,7 +42,7 @@
   android.hardware.audio.effect.Equalizer.Preset[] presets;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.Equalizer.Tag commonTag;
   }
   @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/HapticGenerator.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/HapticGenerator.aidl
index a7dc265..8addab7 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/HapticGenerator.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/HapticGenerator.aidl
@@ -34,12 +34,12 @@
 package android.hardware.audio.effect;
 @VintfStability
 union HapticGenerator {
-  android.hardware.audio.effect.VendorExtension vendorExtension;
+  android.hardware.audio.effect.VendorExtension vendor;
   android.hardware.audio.effect.HapticGenerator.HapticScale[] hapticScales;
   android.hardware.audio.effect.HapticGenerator.VibratorInformation vibratorInfo;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.HapticGenerator.Tag commonTag;
   }
   @Backing(type="int") @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/LoudnessEnhancer.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/LoudnessEnhancer.aidl
index 774f45f..fc276d6 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/LoudnessEnhancer.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/LoudnessEnhancer.aidl
@@ -38,7 +38,7 @@
   int gainMb;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.LoudnessEnhancer.Tag commonTag;
   }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl
index f1a3449..7f30fe2 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl
@@ -39,7 +39,7 @@
   android.hardware.audio.effect.NoiseSuppression.Type type;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.NoiseSuppression.Tag commonTag;
   }
   @Backing(type="int") @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl
index 14aa1e8..b50a2f1 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl
@@ -42,7 +42,7 @@
   android.hardware.audio.effect.Parameter.Specific specific;
   @VintfStability
   union Id {
-    int vendorEffectTag;
+    android.hardware.audio.effect.VendorExtension vendorEffectTag;
     android.hardware.audio.effect.AcousticEchoCanceler.Id acousticEchoCancelerTag;
     android.hardware.audio.effect.AutomaticGainControlV1.Id automaticGainControlV1Tag;
     android.hardware.audio.effect.AutomaticGainControlV2.Id automaticGainControlV2Tag;
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/PresetReverb.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/PresetReverb.aidl
index 148f79d..26d96b5 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/PresetReverb.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/PresetReverb.aidl
@@ -49,7 +49,7 @@
   }
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.PresetReverb.Tag commonTag;
   }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl
index e9611e4..6092b14 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl
@@ -40,7 +40,7 @@
   android.media.audio.common.AudioDeviceDescription device;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.Virtualizer.Tag commonTag;
     android.hardware.audio.effect.Virtualizer.SpeakerAnglesPayload speakerAnglesPayload;
   }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Visualizer.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Visualizer.aidl
index d1b1b3e..7d319da 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Visualizer.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Visualizer.aidl
@@ -44,7 +44,7 @@
   android.hardware.audio.effect.Visualizer.MeasurementMode measurementMode;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.Visualizer.Tag commonTag;
   }
   @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Volume.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Volume.aidl
index c2b2df7..8227118 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Volume.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Volume.aidl
@@ -39,7 +39,7 @@
   boolean mute;
   @VintfStability
   union Id {
-    int vendorExtensionTag;
+    android.hardware.audio.effect.VendorExtension vendorExtensionTag;
     android.hardware.audio.effect.Volume.Tag commonTag;
   }
 }
diff --git a/audio/aidl/android/hardware/audio/core/IBluetooth.aidl b/audio/aidl/android/hardware/audio/core/IBluetooth.aidl
index 21ac8e2..7fa2e24 100644
--- a/audio/aidl/android/hardware/audio/core/IBluetooth.aidl
+++ b/audio/aidl/android/hardware/audio/core/IBluetooth.aidl
@@ -25,6 +25,9 @@
  * and the SCO Link. This interface is optional to implement and provide by the
  * vendor. It needs to be provided only if the device actually supports BT SCO
  * or HFP.
+ *
+ * Each of IBluetooth* interfaces is independent of each other. The HAL module
+ * can provide any combination of them.
  */
 @VintfStability
 interface IBluetooth {
diff --git a/audio/aidl/android/hardware/audio/core/IBluetoothA2dp.aidl b/audio/aidl/android/hardware/audio/core/IBluetoothA2dp.aidl
index dc4b8d0..a690ca4 100644
--- a/audio/aidl/android/hardware/audio/core/IBluetoothA2dp.aidl
+++ b/audio/aidl/android/hardware/audio/core/IBluetoothA2dp.aidl
@@ -24,8 +24,8 @@
  * the vendor. It needs to be provided only if the device actually supports BT
  * A2DP.
  *
- * This interface is separate from IBluetooth interface which manages SCO & HFP.
- * The HAL module can handle both SCO and A2DP profiles or only one of them.
+ * Each of IBluetooth* interfaces is independent of each other. The HAL module
+ * can provide any combination of them.
  */
 @VintfStability
 interface IBluetoothA2dp {
@@ -55,7 +55,7 @@
     /**
      * Indicates whether the module supports reconfiguration of offloaded codecs.
      *
-     * Offloaded coded implementations may need to be reconfigured when the
+     * Offloaded codec implementations may need to be reconfigured when the
      * active A2DP device changes. This method indicates whether the HAL module
      * supports the reconfiguration event. The result returned from this method
      * must not change over time.
@@ -67,11 +67,11 @@
     /**
      * Instructs the HAL module to reconfigure offloaded codec.
      *
-     * Offloaded coded implementations may need to be reconfigured when the
+     * Offloaded codec implementations may need to be reconfigured when the
      * active A2DP device changes. This method is a notification for the HAL
      * module to commence reconfiguration.
      *
-     * Note that 'EX_UNSUPPORTED_OPERATION' may only be thrown when
+     * Note that 'EX_UNSUPPORTED_OPERATION' must be thrown if and only if
      * 'supportsOffloadReconfiguration' returns 'false'.
      *
      * @param parameter Optional vendor-specific parameters, can be left empty.
diff --git a/audio/aidl/android/hardware/audio/core/IBluetoothLe.aidl b/audio/aidl/android/hardware/audio/core/IBluetoothLe.aidl
new file mode 100644
index 0000000..444ff68
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/core/IBluetoothLe.aidl
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.audio.core;
+
+import android.hardware.audio.core.VendorParameter;
+
+/**
+ * An instance of IBluetoothLe manages settings for the LE (Low Energy)
+ * profiles. This interface is optional to implement by the vendor. It needs to
+ * be provided only if the device actually supports BT LE.
+ *
+ * Each of IBluetooth* interfaces is independent of each other. The HAL module
+ * can provide any combination of them.
+ */
+@VintfStability
+interface IBluetoothLe {
+    /**
+     * Whether BT LE is enabled.
+     *
+     * Returns the current state of LE support. The client might need to
+     * disable (suspend) LE when another profile (for example, SCO) is
+     * activated.
+     *
+     * @return Whether BT LE is enabled.
+     */
+    boolean isEnabled();
+
+    /**
+     * Enable or disable LE.
+     *
+     * Sets the current state of LE support. The client might need to
+     * disable (suspend) LE when another Bluetooth profile (for example, SCO) is
+     * activated.
+     *
+     * @param enabled Whether BT LE must be enabled or suspended.
+     * @throws EX_ILLEGAL_STATE If there was an error performing the operation.
+     */
+    void setEnabled(boolean enabled);
+
+    /**
+     * Indicates whether the module supports reconfiguration of offloaded codecs.
+     *
+     * Offloaded codec implementations may need to be reconfigured when the
+     * active LE device changes. This method indicates whether the HAL module
+     * supports the reconfiguration event. The result returned from this method
+     * must not change over time.
+     *
+     * @return Whether reconfiguration offload of offloaded codecs is supported.
+     */
+    boolean supportsOffloadReconfiguration();
+
+    /**
+     * Instructs the HAL module to reconfigure offloaded codec.
+     *
+     * Offloaded codec implementations may need to be reconfigured when the
+     * active LE device changes. This method is a notification for the HAL
+     * module to commence reconfiguration.
+     *
+     * Note that 'EX_UNSUPPORTED_OPERATION' must be thrown if and only if
+     * 'supportsOffloadReconfiguration' returns 'false'.
+     *
+     * @param parameter Optional vendor-specific parameters, can be left empty.
+     * @throws EX_ILLEGAL_STATE If there was an error performing the operation,
+     *                          or the operation can not be commenced in the current state.
+     * @throws EX_UNSUPPORTED_OPERATION If the module does not support codec reconfiguration.
+     */
+    void reconfigureOffload(in VendorParameter[] parameters);
+}
diff --git a/audio/aidl/android/hardware/audio/core/IModule.aidl b/audio/aidl/android/hardware/audio/core/IModule.aidl
index 080d826..7830501 100644
--- a/audio/aidl/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/android/hardware/audio/core/IModule.aidl
@@ -22,6 +22,7 @@
 import android.hardware.audio.core.AudioRoute;
 import android.hardware.audio.core.IBluetooth;
 import android.hardware.audio.core.IBluetoothA2dp;
+import android.hardware.audio.core.IBluetoothLe;
 import android.hardware.audio.core.IStreamCallback;
 import android.hardware.audio.core.IStreamIn;
 import android.hardware.audio.core.IStreamOut;
@@ -118,6 +119,20 @@
     @nullable IBluetoothA2dp getBluetoothA2dp();
 
     /**
+     * Retrieve the interface to control Bluetooth LE.
+     *
+     * If the HAL module supports LE Profile functionality for Bluetooth, it
+     * must return an instance of the IBluetoothLe interface. The same
+     * instance must be returned during the lifetime of the HAL module. If the
+     * HAL module does not support BT LE, a null must be returned, without
+     * throwing any errors.
+     *
+     * @return An instance of the IBluetoothLe interface implementation.
+     * @throws EX_ILLEGAL_STATE If there was an error creating an instance.
+     */
+    @nullable IBluetoothLe getBluetoothLe();
+
+    /**
      * Set a device port of an external device into connected state.
      *
      * This method is used to inform the HAL module that an external device has
@@ -842,7 +857,7 @@
     AudioMMapPolicyInfo[] getMmapPolicyInfos(AudioMMapPolicyType mmapPolicyType);
 
     /**
-     * Indicates if this module supports variable latency control for instance
+     * Indicates if this module supports variable latency control, for instance,
      * over Bluetooth A2DP or LE Audio links.
      *
      * If supported, all instances of IStreamOut interface returned by this module must
diff --git a/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl b/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
index 533ef67..543d9e2 100644
--- a/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
+++ b/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
@@ -44,6 +44,33 @@
     void close();
 
     /**
+     * Notify the stream that it is about to be closed.
+     *
+     * This is a notification sent by the client to indicate that it intends to
+     * close the stream "soon" (the actual time period is unspecified). The
+     * purpose of this notification is to allow the stream implementation to
+     * unblock the I/O thread. This is useful for HAL modules that act as
+     * proxies to other subsystems, examples are "bluetooth" and "r_submix"
+     * modules. In such modules the I/O thread might get blocked on a read or
+     * write operation to the external subsystem. Thus, calling 'close' directly
+     * will stall, as it will try to send the 'Command.halReservedExit' on the
+     * I/O thread which is blocked and is not reading commands from the FMQ. The
+     * HAL implementation must initiate unblocking as a result of receiving the
+     * 'prepareToClose' notification.
+     *
+     * This operation must be handled by the HAL module in an "asynchronous"
+     * manner, returning control back as quick as possible.
+     *
+     * Since this operation does not have any effects observable from the client
+     * side, the HAL module must be able to handle multiple calls of this method
+     * without throwing any errors. The only case when this method is allowed
+     * to throw is when the stream has been closed.
+     *
+     * @throws EX_ILLEGAL_STATE If the stream is closed.
+     */
+    void prepareToClose();
+
+    /**
      * Update the HW AV Sync identifier for the stream.
      *
      * The argument to this method must be one of the identifiers previously
diff --git a/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl b/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl
index 49377d6..bf1f8a2 100644
--- a/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl
+++ b/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl
@@ -33,7 +33,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         AcousticEchoCanceler.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV1.aidl b/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV1.aidl
index 9b2feff..e7bf99d 100644
--- a/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV1.aidl
+++ b/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV1.aidl
@@ -35,7 +35,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         AutomaticGainControlV1.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl b/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl
index 836d6b8..8f2afdc 100644
--- a/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl
+++ b/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl
@@ -36,7 +36,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         AutomaticGainControlV2.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/BassBoost.aidl b/audio/aidl/android/hardware/audio/effect/BassBoost.aidl
index d734825..479db96 100644
--- a/audio/aidl/android/hardware/audio/effect/BassBoost.aidl
+++ b/audio/aidl/android/hardware/audio/effect/BassBoost.aidl
@@ -32,7 +32,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         BassBoost.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/Downmix.aidl b/audio/aidl/android/hardware/audio/effect/Downmix.aidl
index f90e339..90fd4c7 100644
--- a/audio/aidl/android/hardware/audio/effect/Downmix.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Downmix.aidl
@@ -31,7 +31,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         Downmix.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/DynamicsProcessing.aidl b/audio/aidl/android/hardware/audio/effect/DynamicsProcessing.aidl
index 486d4f4..5aea211 100644
--- a/audio/aidl/android/hardware/audio/effect/DynamicsProcessing.aidl
+++ b/audio/aidl/android/hardware/audio/effect/DynamicsProcessing.aidl
@@ -32,14 +32,14 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         DynamicsProcessing.Tag commonTag;
     }
 
     /**
      * Vendor DynamicsProcessing implementation definition for additional parameters.
      */
-    VendorExtension vendorExtension;
+    VendorExtension vendor;
 
     /**
      * Resolution preference definition.
diff --git a/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl b/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
index 95d1ff6..1d58e50 100644
--- a/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
+++ b/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
@@ -33,7 +33,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         EnvironmentalReverb.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/Equalizer.aidl b/audio/aidl/android/hardware/audio/effect/Equalizer.aidl
index 2bce151..e727f70 100644
--- a/audio/aidl/android/hardware/audio/effect/Equalizer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Equalizer.aidl
@@ -31,14 +31,14 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         Equalizer.Tag commonTag;
     }
 
     /**
      * Vendor Equalizer implementation definition for additional parameters.
      */
-    VendorExtension vendorExtension;
+    VendorExtension vendor;
 
     /**
      * Level setting for each band in millibels.
diff --git a/audio/aidl/android/hardware/audio/effect/HapticGenerator.aidl b/audio/aidl/android/hardware/audio/effect/HapticGenerator.aidl
index a8e4564..3cc5acb 100644
--- a/audio/aidl/android/hardware/audio/effect/HapticGenerator.aidl
+++ b/audio/aidl/android/hardware/audio/effect/HapticGenerator.aidl
@@ -33,14 +33,14 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         HapticGenerator.Tag commonTag;
     }
 
     /**
      * Vendor HapticGenerator implementation definition for additional parameters.
      */
-    VendorExtension vendorExtension;
+    VendorExtension vendor;
 
     @VintfStability
     @Backing(type="int")
diff --git a/audio/aidl/android/hardware/audio/effect/LoudnessEnhancer.aidl b/audio/aidl/android/hardware/audio/effect/LoudnessEnhancer.aidl
index a7cbe8d..23e1e5a 100644
--- a/audio/aidl/android/hardware/audio/effect/LoudnessEnhancer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/LoudnessEnhancer.aidl
@@ -32,7 +32,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         LoudnessEnhancer.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl b/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl
index 6c2fb5f..c6bcc43 100644
--- a/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl
+++ b/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl
@@ -35,7 +35,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         NoiseSuppression.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/Parameter.aidl b/audio/aidl/android/hardware/audio/effect/Parameter.aidl
index 9f8874b..229c621 100644
--- a/audio/aidl/android/hardware/audio/effect/Parameter.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Parameter.aidl
@@ -66,10 +66,10 @@
     @VintfStability
     union Id {
         /**
-         * Parameter tag defined for vendor effects. Use int here so there is flexibility for vendor
-         * to define different tag.
+         * Parameter tag defined for vendor effects. Use VendorExtension here so it's possible to
+         * pass customized information.
          */
-        int vendorEffectTag;
+        VendorExtension vendorEffectTag;
         /**
          * Parameter tag defined for nested parameters. Can be used to get any parameter defined in
          * nested Union structure.
diff --git a/audio/aidl/android/hardware/audio/effect/PresetReverb.aidl b/audio/aidl/android/hardware/audio/effect/PresetReverb.aidl
index 87c78b0..a36da2c 100644
--- a/audio/aidl/android/hardware/audio/effect/PresetReverb.aidl
+++ b/audio/aidl/android/hardware/audio/effect/PresetReverb.aidl
@@ -68,7 +68,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         PresetReverb.Tag commonTag;
     }
 
diff --git a/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl b/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl
index 37ea2a4..1dbb509 100644
--- a/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl
@@ -34,7 +34,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         Virtualizer.Tag commonTag;
         SpeakerAnglesPayload speakerAnglesPayload;
     }
diff --git a/audio/aidl/android/hardware/audio/effect/Visualizer.aidl b/audio/aidl/android/hardware/audio/effect/Visualizer.aidl
index 8f2faaa..0b37546 100644
--- a/audio/aidl/android/hardware/audio/effect/Visualizer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Visualizer.aidl
@@ -33,7 +33,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         Visualizer.Tag commonTag;
     }
     Id id;
diff --git a/audio/aidl/android/hardware/audio/effect/Volume.aidl b/audio/aidl/android/hardware/audio/effect/Volume.aidl
index 4a76703..15cfdd2 100644
--- a/audio/aidl/android/hardware/audio/effect/Volume.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Volume.aidl
@@ -31,7 +31,7 @@
      */
     @VintfStability
     union Id {
-        int vendorExtensionTag;
+        VendorExtension vendorExtensionTag;
         Volume.Tag commonTag;
     }
 
diff --git a/audio/aidl/common/include/Utils.h b/audio/aidl/common/include/Utils.h
index d87bbd4..32c36b8 100644
--- a/audio/aidl/common/include/Utils.h
+++ b/audio/aidl/common/include/Utils.h
@@ -19,6 +19,7 @@
 #include <algorithm>
 #include <array>
 #include <initializer_list>
+#include <regex>
 #include <type_traits>
 
 #include <aidl/android/media/audio/common/AudioChannelLayout.h>
@@ -133,6 +134,18 @@
            kValidAudioModes.end();
 }
 
+static inline bool maybeVendorExtension(const std::string& s) {
+    // Only checks whether the string starts with the "vendor prefix".
+    static const std::string vendorPrefix = "VX_";
+    return s.size() > vendorPrefix.size() && s.substr(0, vendorPrefix.size()) == vendorPrefix;
+}
+
+static inline bool isVendorExtension(const std::string& s) {
+    // Must be the same as defined in {Playback|Record}TrackMetadata.aidl
+    static const std::regex vendorExtension("VX_[A-Z0-9]{3,}_[_A-Z0-9]+");
+    return std::regex_match(s.begin(), s.end(), vendorExtension);
+}
+
 // The helper functions defined below are only applicable to the case when an enum type
 // specifies zero-based bit positions, not bit masks themselves. This is why instantiation
 // is restricted to certain enum types.
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index 93362c6..8bacbb3 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -13,6 +13,7 @@
     shared_libs: [
         "libalsautilsv2",
         "libaudioaidlcommon",
+        "libaudioutils",
         "libbase",
         "libbinder_ndk",
         "libcutils",
@@ -54,12 +55,13 @@
     ],
 }
 
-cc_library_static {
+cc_library {
     name: "libaudioserviceexampleimpl",
     defaults: [
         "aidlaudioservice_defaults",
         "latest_android_media_audio_common_types_ndk_shared",
         "latest_android_hardware_audio_core_ndk_shared",
+        "latest_android_hardware_audio_core_sounddose_ndk_shared",
     ],
     export_include_dirs: ["include"],
     srcs: [
diff --git a/audio/aidl/default/Bluetooth.cpp b/audio/aidl/default/Bluetooth.cpp
index bd9a864..c32b538 100644
--- a/audio/aidl/default/Bluetooth.cpp
+++ b/audio/aidl/default/Bluetooth.cpp
@@ -105,4 +105,29 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus BluetoothLe::isEnabled(bool* _aidl_return) {
+    *_aidl_return = mEnabled;
+    LOG(DEBUG) << __func__ << ": returning " << *_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus BluetoothLe::setEnabled(bool in_enabled) {
+    mEnabled = in_enabled;
+    LOG(DEBUG) << __func__ << ": " << mEnabled;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus BluetoothLe::supportsOffloadReconfiguration(bool* _aidl_return) {
+    *_aidl_return = true;
+    LOG(DEBUG) << __func__ << ": returning " << *_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus BluetoothLe::reconfigureOffload(
+        const std::vector<::aidl::android::hardware::audio::core::VendorParameter>& in_parameters
+                __unused) {
+    LOG(DEBUG) << __func__ << ": " << ::android::internal::ToString(in_parameters);
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/EffectThread.cpp b/audio/aidl/default/EffectThread.cpp
index 024c0ea..4f8fb3c 100644
--- a/audio/aidl/default/EffectThread.cpp
+++ b/audio/aidl/default/EffectThread.cpp
@@ -34,13 +34,14 @@
 };
 
 RetCode EffectThread::createThread(std::shared_ptr<EffectContext> context, const std::string& name,
-                                   const int priority) {
+                                   int priority, int sleepUs /* kSleepTimeUs */) {
     if (mThread.joinable()) {
         LOG(WARNING) << __func__ << " thread already created, no-op";
         return RetCode::SUCCESS;
     }
     mName = name;
     mPriority = priority;
+    mSleepTimeUs = sleepUs;
     {
         std::lock_guard lg(mThreadMutex);
         mThreadContext = std::move(context);
@@ -134,7 +135,7 @@
         LOG(DEBUG) << __func__ << " done processing, effect consumed " << status.fmqConsumed
                    << " produced " << status.fmqProduced;
     } else {
-        // TODO: maybe add some sleep here to avoid busy waiting
+        usleep(mSleepTimeUs);
     }
 }
 
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index c4f3844..c95c199 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -396,6 +396,15 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus Module::getBluetoothLe(std::shared_ptr<IBluetoothLe>* _aidl_return) {
+    if (!mBluetoothLe) {
+        mBluetoothLe = ndk::SharedRefBase::make<BluetoothLe>();
+    }
+    *_aidl_return = mBluetoothLe.getPtr();
+    LOG(DEBUG) << __func__ << ": returning instance of IBluetoothLe: " << _aidl_return->get();
+    return ndk::ScopedAStatus::ok();
+}
+
 ndk::ScopedAStatus Module::connectExternalDevice(const AudioPort& in_templateIdAndAdditionalData,
                                                  AudioPort* _aidl_return) {
     const int32_t templateId = in_templateIdAndAdditionalData.id;
diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index 193c793..871480b 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -660,6 +660,16 @@
 }
 
 template <class Metadata>
+ndk::ScopedAStatus StreamCommonImpl<Metadata>::prepareToClose() {
+    LOG(DEBUG) << __func__;
+    if (!isClosed()) {
+        return ndk::ScopedAStatus::ok();
+    }
+    LOG(ERROR) << __func__ << ": stream was closed";
+    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+}
+
+template <class Metadata>
 void StreamCommonImpl<Metadata>::stopWorker() {
     if (auto commandMQ = mContext.getCommandMQ(); commandMQ != nullptr) {
         LOG(DEBUG) << __func__ << ": asking the worker to exit...";
diff --git a/audio/aidl/default/StreamStub.cpp b/audio/aidl/default/StreamStub.cpp
index 0ed9357..2467320 100644
--- a/audio/aidl/default/StreamStub.cpp
+++ b/audio/aidl/default/StreamStub.cpp
@@ -14,8 +14,11 @@
  * limitations under the License.
  */
 
+#include <cmath>
+
 #define LOG_TAG "AHAL_Stream"
 #include <android-base/logging.h>
+#include <audio_utils/clock.h>
 
 #include "core-impl/Module.h"
 #include "core-impl/StreamStub.h"
@@ -29,31 +32,42 @@
 namespace aidl::android::hardware::audio::core {
 
 DriverStub::DriverStub(const StreamContext& context, bool isInput)
-    : mFrameSizeBytes(context.getFrameSize()), mIsInput(isInput) {}
+    : mFrameSizeBytes(context.getFrameSize()),
+      mSampleRate(context.getSampleRate()),
+      mIsAsynchronous(!!context.getAsyncCallback()),
+      mIsInput(isInput) {}
 
 ::android::status_t DriverStub::init() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::drain(StreamDescriptor::DrainMode) {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::flush() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::pause() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
                                          int32_t* latencyMs) {
-    usleep(3000);
+    static constexpr float kMicrosPerSecond = MICROS_PER_SECOND;
+    static constexpr float kScaleFactor = .8f;
+    if (mIsAsynchronous) {
+        usleep(500);
+    } else {
+        const size_t delayUs = static_cast<size_t>(
+                std::roundf(kScaleFactor * frameCount * kMicrosPerSecond / mSampleRate));
+        usleep(delayUs);
+    }
     if (mIsInput) {
         uint8_t* byteBuffer = static_cast<uint8_t*>(buffer);
         for (size_t i = 0; i < frameCount * mFrameSizeBytes; ++i) {
@@ -66,12 +80,13 @@
 }
 
 ::android::status_t DriverStub::standby() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::setConnectedDevices(
         const std::vector<AudioDevice>& connectedDevices __unused) {
+    usleep(500);
     return ::android::OK;
 }
 
diff --git a/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.cpp b/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.cpp
index da6d0c6..5e5c974 100644
--- a/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.cpp
+++ b/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.cpp
@@ -170,7 +170,7 @@
                       EX_ILLEGAL_ARGUMENT, "inputGainCfgFailed");
             return ndk::ScopedAStatus::ok();
         }
-        case DynamicsProcessing::vendorExtension: {
+        case DynamicsProcessing::vendor: {
             LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
             return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
                     EX_ILLEGAL_ARGUMENT, "DynamicsProcessingTagNotSupported");
@@ -237,7 +237,7 @@
             dpParam.set<DynamicsProcessing::inputGain>(mContext->getInputGainCfgs());
             break;
         }
-        case DynamicsProcessing::vendorExtension: {
+        case DynamicsProcessing::vendor: {
             LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
             return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
                     EX_ILLEGAL_ARGUMENT, "DynamicsProcessingTagNotSupported");
diff --git a/audio/aidl/default/extension/ExtensionEffect.cpp b/audio/aidl/default/extension/ExtensionEffect.cpp
index d2e3ccd..c4e4999 100644
--- a/audio/aidl/default/extension/ExtensionEffect.cpp
+++ b/audio/aidl/default/extension/ExtensionEffect.cpp
@@ -88,7 +88,7 @@
     std::optional<DefaultExtension> defaultExt;
     RETURN_IF(STATUS_OK != vendorEffect.extension.getParcelable(&defaultExt), EX_ILLEGAL_ARGUMENT,
               "getParcelableFailed");
-    RETURN_IF(!defaultExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableNulld");
+    RETURN_IF(!defaultExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableNull");
     RETURN_IF(mContext->setParams(defaultExt->bytes) != RetCode::SUCCESS, EX_ILLEGAL_ARGUMENT,
               "paramNotSupported");
 
@@ -99,10 +99,15 @@
                                                          Parameter::Specific* specific) {
     auto tag = id.getTag();
     RETURN_IF(Parameter::Id::vendorEffectTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
-    auto specificId = id.get<Parameter::Id::vendorEffectTag>();
+    auto extensionId = id.get<Parameter::Id::vendorEffectTag>();
+    std::optional<DefaultExtension> defaultIdExt;
+    RETURN_IF(STATUS_OK != extensionId.extension.getParcelable(&defaultIdExt), EX_ILLEGAL_ARGUMENT,
+              "getIdParcelableFailed");
+    RETURN_IF(!defaultIdExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableIdNull");
+
     VendorExtension extension;
     DefaultExtension defaultExt;
-    defaultExt.bytes = mContext->getParams(specificId);
+    defaultExt.bytes = mContext->getParams(defaultIdExt->bytes);
     RETURN_IF(STATUS_OK != extension.extension.setParcelable(defaultExt), EX_ILLEGAL_ARGUMENT,
               "setParcelableFailed");
     specific->set<Parameter::Specific::vendorEffect>(extension);
diff --git a/audio/aidl/default/extension/ExtensionEffect.h b/audio/aidl/default/extension/ExtensionEffect.h
index 399fa83..f432d40 100644
--- a/audio/aidl/default/extension/ExtensionEffect.h
+++ b/audio/aidl/default/extension/ExtensionEffect.h
@@ -37,7 +37,7 @@
         mParams = params;
         return RetCode::SUCCESS;
     }
-    std::vector<uint8_t> getParams(int tag __unused) const { return mParams; }
+    std::vector<uint8_t> getParams(std::vector<uint8_t> id __unused) const { return mParams; }
 
   private:
     std::vector<uint8_t> mParams;
diff --git a/audio/aidl/default/include/core-impl/Bluetooth.h b/audio/aidl/default/include/core-impl/Bluetooth.h
index e2f48ba..10e9045 100644
--- a/audio/aidl/default/include/core-impl/Bluetooth.h
+++ b/audio/aidl/default/include/core-impl/Bluetooth.h
@@ -18,6 +18,7 @@
 
 #include <aidl/android/hardware/audio/core/BnBluetooth.h>
 #include <aidl/android/hardware/audio/core/BnBluetoothA2dp.h>
+#include <aidl/android/hardware/audio/core/BnBluetoothLe.h>
 
 namespace aidl::android::hardware::audio::core {
 
@@ -48,4 +49,19 @@
     bool mEnabled = false;
 };
 
+class BluetoothLe : public BnBluetoothLe {
+  public:
+    BluetoothLe() = default;
+
+  private:
+    ndk::ScopedAStatus isEnabled(bool* _aidl_return) override;
+    ndk::ScopedAStatus setEnabled(bool in_enabled) override;
+    ndk::ScopedAStatus supportsOffloadReconfiguration(bool* _aidl_return) override;
+    ndk::ScopedAStatus reconfigureOffload(
+            const std::vector<::aidl::android::hardware::audio::core::VendorParameter>&
+                    in_parameters) override;
+
+    bool mEnabled = false;
+};
+
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index c35025f..2cbda7d 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -72,6 +72,7 @@
     ndk::ScopedAStatus getTelephony(std::shared_ptr<ITelephony>* _aidl_return) override;
     ndk::ScopedAStatus getBluetooth(std::shared_ptr<IBluetooth>* _aidl_return) override;
     ndk::ScopedAStatus getBluetoothA2dp(std::shared_ptr<IBluetoothA2dp>* _aidl_return) override;
+    ndk::ScopedAStatus getBluetoothLe(std::shared_ptr<IBluetoothLe>* _aidl_return) override;
     ndk::ScopedAStatus connectExternalDevice(
             const ::aidl::android::media::audio::common::AudioPort& in_templateIdAndAdditionalData,
             ::aidl::android::media::audio::common::AudioPort* _aidl_return) override;
@@ -164,7 +165,7 @@
     bool isMmapSupported();
 
     // This value is used for all AudioPatches.
-    static constexpr int32_t kMinimumStreamBufferSizeFrames = 16;
+    static constexpr int32_t kMinimumStreamBufferSizeFrames = 256;
     // The maximum stream buffer size is 1 GiB = 2 ** 30 bytes;
     static constexpr int32_t kMaximumStreamBufferSizeBytes = 1 << 30;
 
@@ -175,6 +176,7 @@
     ChildInterface<ITelephony> mTelephony;
     ChildInterface<IBluetooth> mBluetooth;
     ChildInterface<IBluetoothA2dp> mBluetoothA2dp;
+    ChildInterface<IBluetoothLe> mBluetoothLe;
     // ids of ports created at runtime via 'connectExternalDevice'.
     std::set<int32_t> mConnectedDevicePorts;
     Streams mStreams;
diff --git a/audio/aidl/default/include/core-impl/Stream.h b/audio/aidl/default/include/core-impl/Stream.h
index e9b1fbb..65680df 100644
--- a/audio/aidl/default/include/core-impl/Stream.h
+++ b/audio/aidl/default/include/core-impl/Stream.h
@@ -294,6 +294,7 @@
 struct StreamCommonInterface {
     virtual ~StreamCommonInterface() = default;
     virtual ndk::ScopedAStatus close() = 0;
+    virtual ndk::ScopedAStatus prepareToClose() = 0;
     virtual ndk::ScopedAStatus updateHwAvSyncId(int32_t in_hwAvSyncId) = 0;
     virtual ndk::ScopedAStatus getVendorParameters(const std::vector<std::string>& in_ids,
                                                    std::vector<VendorParameter>* _aidl_return) = 0;
@@ -318,6 +319,11 @@
         return delegate != nullptr ? delegate->close()
                                    : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
     }
+    ndk::ScopedAStatus prepareToClose() override {
+        auto delegate = mDelegate.lock();
+        return delegate != nullptr ? delegate->prepareToClose()
+                                   : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+    }
     ndk::ScopedAStatus updateHwAvSyncId(int32_t in_hwAvSyncId) override {
         auto delegate = mDelegate.lock();
         return delegate != nullptr ? delegate->updateHwAvSyncId(in_hwAvSyncId)
@@ -359,6 +365,7 @@
 class StreamCommonImpl : public StreamCommonInterface {
   public:
     ndk::ScopedAStatus close() override;
+    ndk::ScopedAStatus prepareToClose() override;
     ndk::ScopedAStatus updateHwAvSyncId(int32_t in_hwAvSyncId) override;
     ndk::ScopedAStatus getVendorParameters(const std::vector<std::string>& in_ids,
                                            std::vector<VendorParameter>* _aidl_return) override;
diff --git a/audio/aidl/default/include/core-impl/StreamStub.h b/audio/aidl/default/include/core-impl/StreamStub.h
index 69fd7b3..df0182c 100644
--- a/audio/aidl/default/include/core-impl/StreamStub.h
+++ b/audio/aidl/default/include/core-impl/StreamStub.h
@@ -36,6 +36,8 @@
 
   private:
     const size_t mFrameSizeBytes;
+    const int mSampleRate;
+    const bool mIsAsynchronous;
     const bool mIsInput;
 };
 
diff --git a/audio/aidl/default/include/effect-impl/EffectThread.h b/audio/aidl/default/include/effect-impl/EffectThread.h
index 9b1a75b..f9c6a31 100644
--- a/audio/aidl/default/include/effect-impl/EffectThread.h
+++ b/audio/aidl/default/include/effect-impl/EffectThread.h
@@ -35,7 +35,7 @@
 
     // called by effect implementation.
     RetCode createThread(std::shared_ptr<EffectContext> context, const std::string& name,
-                         const int priority = ANDROID_PRIORITY_URGENT_AUDIO);
+                         int priority = ANDROID_PRIORITY_URGENT_AUDIO, int sleepUs = kSleepTimeUs);
     RetCode destroyThread();
     RetCode startThread();
     RetCode stopThread();
@@ -72,7 +72,8 @@
     virtual void process_l() REQUIRES(mThreadMutex);
 
   private:
-    const int kMaxTaskNameLen = 15;
+    static constexpr int kMaxTaskNameLen = 15;
+    static constexpr int kSleepTimeUs = 2000;  // in micro-second
     std::mutex mThreadMutex;
     std::condition_variable mCv;
     bool mExit GUARDED_BY(mThreadMutex) = false;
@@ -80,6 +81,7 @@
     std::shared_ptr<EffectContext> mThreadContext GUARDED_BY(mThreadMutex);
     std::thread mThread;
     int mPriority;
+    int mSleepTimeUs = kSleepTimeUs;  // sleep time in micro-second
     std::string mName;
 
     RetCode handleStartStop(bool stop);
diff --git a/audio/aidl/default/main.cpp b/audio/aidl/default/main.cpp
index a861f9d..af71aa8 100644
--- a/audio/aidl/default/main.cpp
+++ b/audio/aidl/default/main.cpp
@@ -41,6 +41,9 @@
     // android::base::SetMinimumLogSeverity(::android::base::VERBOSE);
     ABinderProcess_setThreadPoolMaxThreadCount(16);
 
+    // Guaranteed log for b/210919187 and logd_integration_test
+    LOG(INFO) << "Init for Audio AIDL HAL";
+
     // Make the default config service
     auto config = ndk::SharedRefBase::make<Config>();
     const std::string configName = std::string() + Config::descriptor + "/default";
diff --git a/audio/aidl/vts/EffectHelper.h b/audio/aidl/vts/EffectHelper.h
index 5ed8e1f..5e03d67 100644
--- a/audio/aidl/vts/EffectHelper.h
+++ b/audio/aidl/vts/EffectHelper.h
@@ -28,6 +28,7 @@
 #include <aidl/android/media/audio/common/AudioChannelLayout.h>
 #include <android/binder_auto_utils.h>
 #include <fmq/AidlMessageQueue.h>
+#include <gtest/gtest.h>
 #include <system/audio_effects/aidl_effects_utils.h>
 
 #include "AudioHalBinderServiceUtil.h"
diff --git a/audio/aidl/vts/TestUtils.h b/audio/aidl/vts/TestUtils.h
index 4c1d42c..72ca56f 100644
--- a/audio/aidl/vts/TestUtils.h
+++ b/audio/aidl/vts/TestUtils.h
@@ -21,7 +21,7 @@
 #include <iostream>
 
 #include <android/binder_auto_utils.h>
-#include <gtest/gtest_pred_impl.h>
+#include <gtest/gtest.h>
 
 namespace android::hardware::audio::common::testing {
 
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index 1e0c900..387ee8d 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -62,6 +62,7 @@
 using aidl::android::hardware::audio::core::AudioRoute;
 using aidl::android::hardware::audio::core::IBluetooth;
 using aidl::android::hardware::audio::core::IBluetoothA2dp;
+using aidl::android::hardware::audio::core::IBluetoothLe;
 using aidl::android::hardware::audio::core::IModule;
 using aidl::android::hardware::audio::core::IStreamCommon;
 using aidl::android::hardware::audio::core::IStreamIn;
@@ -1070,6 +1071,8 @@
         std::shared_ptr<IStreamCommon> common;
         ndk::ScopedAStatus status = stream->getStreamCommon(&common);
         if (!status.isOk()) return status;
+        status = common->prepareToClose();
+        if (!status.isOk()) return status;
         return common->close();
     }
 
@@ -2109,6 +2112,59 @@
     }
 }
 
+class AudioCoreBluetoothLe : public AudioCoreModuleBase,
+                             public testing::TestWithParam<std::string> {
+  public:
+    void SetUp() override {
+        ASSERT_NO_FATAL_FAILURE(SetUpImpl(GetParam()));
+        ASSERT_IS_OK(module->getBluetoothLe(&bluetooth));
+    }
+
+    void TearDown() override { ASSERT_NO_FATAL_FAILURE(TearDownImpl()); }
+
+    std::shared_ptr<IBluetoothLe> bluetooth;
+};
+
+TEST_P(AudioCoreBluetoothLe, SameInstance) {
+    if (bluetooth == nullptr) {
+        GTEST_SKIP() << "BluetoothLe is not supported";
+    }
+    std::shared_ptr<IBluetoothLe> bluetooth2;
+    EXPECT_IS_OK(module->getBluetoothLe(&bluetooth2));
+    ASSERT_NE(nullptr, bluetooth2.get());
+    EXPECT_EQ(bluetooth->asBinder(), bluetooth2->asBinder())
+            << "getBluetoothLe must return the same interface instance across invocations";
+}
+
+TEST_P(AudioCoreBluetoothLe, Enabled) {
+    if (bluetooth == nullptr) {
+        GTEST_SKIP() << "BluetoothLe is not supported";
+    }
+    // Since enabling LE may require having an actual device connection,
+    // limit testing to setting back the current value.
+    bool enabled;
+    ASSERT_IS_OK(bluetooth->isEnabled(&enabled));
+    EXPECT_IS_OK(bluetooth->setEnabled(enabled))
+            << "setEnabled without actual state change must not fail";
+}
+
+TEST_P(AudioCoreBluetoothLe, OffloadReconfiguration) {
+    if (bluetooth == nullptr) {
+        GTEST_SKIP() << "BluetoothLe is not supported";
+    }
+    bool isSupported;
+    ASSERT_IS_OK(bluetooth->supportsOffloadReconfiguration(&isSupported));
+    bool isSupported2;
+    ASSERT_IS_OK(bluetooth->supportsOffloadReconfiguration(&isSupported2));
+    EXPECT_EQ(isSupported, isSupported2);
+    if (isSupported) {
+        static const auto kStatuses = {EX_NONE, EX_ILLEGAL_STATE};
+        EXPECT_STATUS(kStatuses, bluetooth->reconfigureOffload({}));
+    } else {
+        EXPECT_STATUS(EX_UNSUPPORTED_OPERATION, bluetooth->reconfigureOffload({}));
+    }
+}
+
 class AudioCoreTelephony : public AudioCoreModuleBase, public testing::TestWithParam<std::string> {
   public:
     void SetUp() override {
@@ -2302,6 +2358,26 @@
                 << "when closing the stream twice";
     }
 
+    void PrepareToCloseTwice() {
+        const auto portConfig = moduleConfig->getSingleConfigForMixPort(IOTraits<Stream>::is_input);
+        if (!portConfig.has_value()) {
+            GTEST_SKIP() << "No mix port for attached devices";
+        }
+        std::shared_ptr<IStreamCommon> heldStreamCommon;
+        {
+            WithStream<Stream> stream(portConfig.value());
+            ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get(), kDefaultBufferSizeFrames));
+            std::shared_ptr<IStreamCommon> streamCommon;
+            ASSERT_IS_OK(stream.get()->getStreamCommon(&streamCommon));
+            heldStreamCommon = streamCommon;
+            EXPECT_IS_OK(streamCommon->prepareToClose());
+            EXPECT_IS_OK(streamCommon->prepareToClose())
+                    << "when calling prepareToClose second time";
+        }
+        EXPECT_STATUS(EX_ILLEGAL_STATE, heldStreamCommon->prepareToClose())
+                << "when calling prepareToClose on a closed stream";
+    }
+
     void OpenAllConfigs() {
         const auto allPortConfigs =
                 moduleConfig->getPortConfigsForMixPorts(IOTraits<Stream>::is_input);
@@ -2597,6 +2673,7 @@
     }
 
 TEST_IN_AND_OUT_STREAM(CloseTwice);
+TEST_IN_AND_OUT_STREAM(PrepareToCloseTwice);
 TEST_IN_AND_OUT_STREAM(GetStreamCommon);
 TEST_IN_AND_OUT_STREAM(OpenAllConfigs);
 TEST_IN_AND_OUT_STREAM(OpenInvalidBufferSize);
@@ -3520,6 +3597,10 @@
                          testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
                          android::PrintInstanceNameToString);
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioCoreBluetoothA2dp);
+INSTANTIATE_TEST_SUITE_P(AudioCoreBluetoothLeTest, AudioCoreBluetoothLe,
+                         testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
+                         android::PrintInstanceNameToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioCoreBluetoothLe);
 INSTANTIATE_TEST_SUITE_P(AudioCoreTelephonyTest, AudioCoreTelephony,
                          testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
                          android::PrintInstanceNameToString);
diff --git a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
index ece07f0..3e6fa7a 100644
--- a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
+++ b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
@@ -224,7 +224,7 @@
                     dpRef.get<DynamicsProcessing::inputGain>(),
                     dpTest.get<DynamicsProcessing::inputGain>());
         }
-        case DynamicsProcessing::vendorExtension: {
+        case DynamicsProcessing::vendor: {
             return false;
         }
     }
diff --git a/audio/common/all-versions/default/HidlUtils.h b/audio/common/all-versions/default/HidlUtils.h
index ad9dee2..844a651 100644
--- a/audio/common/all-versions/default/HidlUtils.h
+++ b/audio/common/all-versions/default/HidlUtils.h
@@ -81,7 +81,7 @@
 #endif
 
 #if MAJOR_VERSION >= 7
-    static constexpr char sAudioTagSeparator = ';';
+    static constexpr char sAudioTagSeparator = AUDIO_ATTRIBUTES_TAGS_SEPARATOR;
 
     static status_t audioChannelMaskFromHal(audio_channel_mask_t halChannelMask, bool isInput,
                                             AudioChannelMask* channelMask);
diff --git a/automotive/can/1.0/default/libc++fs/src/filesystem/directory_iterator.cpp b/automotive/can/1.0/default/libc++fs/src/filesystem/directory_iterator.cpp
index 624538b..37c863b 100644
--- a/automotive/can/1.0/default/libc++fs/src/filesystem/directory_iterator.cpp
+++ b/automotive/can/1.0/default/libc++fs/src/filesystem/directory_iterator.cpp
@@ -169,8 +169,8 @@
   __dir_stream& operator=(const __dir_stream&) = delete;
 
   __dir_stream(__dir_stream&& other) noexcept : __stream_(other.__stream_),
-                                                __root_(move(other.__root_)),
-                                                __entry_(move(other.__entry_)) {
+                                                __root_(std::move(other.__root_)),
+                                                __entry_(std::move(other.__entry_)) {
     other.__stream_ = nullptr;
   }
 
@@ -252,7 +252,7 @@
 
   error_code m_ec;
   if (!__imp_->advance(m_ec)) {
-    path root = move(__imp_->__root_);
+    path root = std::move(__imp_->__root_);
     __imp_.reset();
     if (m_ec)
       err.report(m_ec, "at root \"%s\"", root);
@@ -286,7 +286,7 @@
 
   __imp_ = make_shared<__shared_imp>();
   __imp_->__options_ = opt;
-  __imp_->__stack_.push(move(new_s));
+  __imp_->__stack_.push(std::move(new_s));
 }
 
 void recursive_directory_iterator::__pop(error_code* ec) {
@@ -340,7 +340,7 @@
   }
 
   if (m_ec) {
-    path root = move(stack.top().__root_);
+    path root = std::move(stack.top().__root_);
     __imp_.reset();
     err.report(m_ec, "at root \"%s\"", root);
   } else {
@@ -374,7 +374,7 @@
   if (!skip_rec) {
     __dir_stream new_it(curr_it.__entry_.path(), __imp_->__options_, m_ec);
     if (new_it.good()) {
-      __imp_->__stack_.push(move(new_it));
+      __imp_->__stack_.push(std::move(new_it));
       return true;
     }
   }
@@ -385,7 +385,7 @@
       if (ec)
         ec->clear();
     } else {
-      path at_ent = move(curr_it.__entry_.__p_);
+      path at_ent = std::move(curr_it.__entry_.__p_);
       __imp_.reset();
       err.report(m_ec, "attempting recursion into \"%s\"", at_ent);
     }
diff --git a/automotive/remoteaccess/bind_to_device_socket_mutator/Android.bp b/automotive/remoteaccess/bind_to_device_socket_mutator/Android.bp
new file mode 100644
index 0000000..113b14e
--- /dev/null
+++ b/automotive/remoteaccess/bind_to_device_socket_mutator/Android.bp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_defaults {
+    name: "BindToDeviceSocketMutatorDefaults",
+    static_libs: [
+        "android.hardware.automotive.can@libnetdevice",
+        "libnl++",
+    ],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libgrpc++",
+    ],
+    cflags: [
+        "-Wno-unused-parameter",
+    ],
+}
+
+cc_library {
+    name: "BindToDeviceSocketMutatorLib",
+    vendor_available: true,
+    srcs: ["src/*"],
+    export_include_dirs: ["include"],
+    defaults: ["BindToDeviceSocketMutatorDefaults"],
+}
diff --git a/automotive/remoteaccess/bind_to_device_socket_mutator/include/BindToDeviceSocketMutator.h b/automotive/remoteaccess/bind_to_device_socket_mutator/include/BindToDeviceSocketMutator.h
new file mode 100644
index 0000000..bafcc65
--- /dev/null
+++ b/automotive/remoteaccess/bind_to_device_socket_mutator/include/BindToDeviceSocketMutator.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 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 <grpc++/grpc++.h>
+#include <src/core/lib/iomgr/socket_mutator.h>
+#include <string>
+
+namespace android::hardware::automotive::remoteaccess {
+
+class BindToDeviceSocketMutator final : public grpc_socket_mutator {
+  public:
+    BindToDeviceSocketMutator(const std::string_view& interface_name);
+
+    bool mutateFd(int fd);
+
+  private:
+    std::string mIfname;
+};
+
+}  // namespace android::hardware::automotive::remoteaccess
diff --git a/automotive/remoteaccess/bind_to_device_socket_mutator/src/BindToDeviceSocketMutator.cpp b/automotive/remoteaccess/bind_to_device_socket_mutator/src/BindToDeviceSocketMutator.cpp
new file mode 100644
index 0000000..c6a96de
--- /dev/null
+++ b/automotive/remoteaccess/bind_to_device_socket_mutator/src/BindToDeviceSocketMutator.cpp
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BindToDeviceSocketMutator.h"
+
+#include <android-base/logging.h>
+#include <errno.h>
+#include <sys/socket.h>
+
+namespace android::hardware::automotive::remoteaccess {
+
+bool BindToDeviceSocketMutator::mutateFd(int fd) {
+    int ret = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, mIfname.c_str(), mIfname.size());
+    if (ret != 0) {
+        PLOG(ERROR) << "Can't bind socket to interface " << mIfname;
+        return false;
+    }
+    return true;
+}
+
+bool bind_to_device_mutator_mutate_fd(int fd, grpc_socket_mutator* mutator) {
+    BindToDeviceSocketMutator* bsm = (BindToDeviceSocketMutator*)mutator;
+    return bsm->mutateFd(fd);
+}
+
+int bind_to_device_mutator_compare(grpc_socket_mutator* a, grpc_socket_mutator* b) {
+    return ((a) < (b) ? -1 : ((a) > (b) ? 1 : 0));
+}
+
+void bind_to_device_mutator_destroy(grpc_socket_mutator* mutator) {
+    BindToDeviceSocketMutator* bsm = (BindToDeviceSocketMutator*)mutator;
+    delete bsm;
+}
+
+grpc_socket_mutator_vtable bind_to_device_mutator_vtable = {bind_to_device_mutator_mutate_fd,
+                                                            bind_to_device_mutator_compare,
+                                                            bind_to_device_mutator_destroy};
+
+BindToDeviceSocketMutator::BindToDeviceSocketMutator(const std::string_view& interface_name) {
+    mIfname = interface_name;
+    grpc_socket_mutator_init(this, &bind_to_device_mutator_vtable);
+}
+
+}  // namespace android::hardware::automotive::remoteaccess
diff --git a/automotive/remoteaccess/hal/default/Android.bp b/automotive/remoteaccess/hal/default/Android.bp
index f27b8f8..0155667 100644
--- a/automotive/remoteaccess/hal/default/Android.bp
+++ b/automotive/remoteaccess/hal/default/Android.bp
@@ -22,22 +22,27 @@
     name: "remote-access-hal-defaults",
     vendor: true,
     relative_install_path: "hw",
-    srcs: ["src/RemoteAccessImpl.cpp"],
+    srcs: [
+        "src/RemoteAccessImpl.cpp",
+    ],
     whole_static_libs: [
         "RemoteAccessService",
     ],
+    static_libs: [
+        "BindToDeviceSocketMutatorLib",
+    ],
     shared_libs: [
-        "libbase",
         "libbinder_ndk",
-        "liblog",
         "libutils",
-        "libgrpc++",
         "libprotobuf-cpp-full",
     ],
     defaults: [
         "vhalclient_defaults",
+        "BindToDeviceSocketMutatorDefaults",
     ],
     cflags: [
+        // This is already included in BindToDeviceSocketMutatorDefaults but
+        // might be overridden by vhalclient_defaults.
         "-Wno-unused-parameter",
     ],
 }
@@ -59,6 +64,7 @@
     init_rc: ["remoteaccess-tcu-test-service.rc"],
     cflags: [
         "-DGRPC_SERVICE_ADDRESS=\"10.10.10.1:50051\"",
+        "-DGRPC_SERVICE_IFNAME=\"eth1\"",
     ],
 }
 
diff --git a/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp b/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
index 8720c2f..d525141 100644
--- a/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
+++ b/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
@@ -18,45 +18,60 @@
 
 #include "RemoteAccessService.h"
 
+#include "BindToDeviceSocketMutator.h"
+
+#include <android-base/logging.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 #include <grpcpp/create_channel.h>
+#include <libnetdevice/libnetdevice.h>
 #include <stdlib.h>
-#include <utils/Log.h>
 
 constexpr char SERVICE_NAME[] = "android.hardware.automotive.remoteaccess.IRemoteAccess/default";
 
 int main(int /* argc */, char* /* argv */[]) {
-    ALOGI("Registering RemoteAccessService as service...");
+    LOG(INFO) << "Registering RemoteAccessService as service...";
 
 #ifndef GRPC_SERVICE_ADDRESS
-    ALOGE("GRPC_SERVICE_ADDRESS is not defined, exiting");
+    LOG(ERROR) << "GRPC_SERVICE_ADDRESS is not defined, exiting";
     exit(1);
 #endif
-    auto channel = grpc::CreateChannel(GRPC_SERVICE_ADDRESS, grpc::InsecureChannelCredentials());
+    grpc::ChannelArguments grpcargs = {};
+
+#ifdef GRPC_SERVICE_IFNAME
+    grpcargs.SetSocketMutator(
+            new android::hardware::automotive::remoteaccess::BindToDeviceSocketMutator(
+                    GRPC_SERVICE_IFNAME));
+    LOG(DEBUG) << "GRPC_SERVICE_IFNAME specified as: " << GRPC_SERVICE_IFNAME;
+    LOG(INFO) << "Waiting for interface: " << GRPC_SERVICE_IFNAME;
+    android::netdevice::waitFor({GRPC_SERVICE_IFNAME},
+                                android::netdevice::WaitCondition::PRESENT_AND_UP);
+    LOG(INFO) << "Waiting for interface: " << GRPC_SERVICE_IFNAME << " done";
+#endif
+    auto channel = grpc::CreateCustomChannel(GRPC_SERVICE_ADDRESS,
+                                             grpc::InsecureChannelCredentials(), grpcargs);
     auto clientStub = android::hardware::automotive::remoteaccess::WakeupClient::NewStub(channel);
     auto service = ndk::SharedRefBase::make<
             android::hardware::automotive::remoteaccess::RemoteAccessService>(clientStub.get());
 
     binder_exception_t err = AServiceManager_addService(service->asBinder().get(), SERVICE_NAME);
     if (err != EX_NONE) {
-        ALOGE("failed to register android.hardware.automotive.remote.IRemoteAccess service, "
-              "exception: %d",
-              err);
+        LOG(ERROR) << "failed to register android.hardware.automotive.remote.IRemoteAccess service"
+                   << ", exception: " << err;
         exit(1);
     }
 
     if (!ABinderProcess_setThreadPoolMaxThreadCount(1)) {
-        ALOGE("%s", "failed to set thread pool max thread count");
+        LOG(ERROR) << "failed to set thread pool max thread count";
         exit(1);
     }
     ABinderProcess_startThreadPool();
 
-    ALOGI("RemoteAccess service Ready");
+    LOG(INFO) << "RemoteAccess service Ready";
 
     ABinderProcess_joinThreadPool();
 
-    ALOGW("Should not reach here");
+    LOG(ERROR) << "Should not reach here";
 
     return 0;
 }
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
index d1762c5..c8a36b8 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
@@ -268,6 +268,7 @@
         {VehicleProperty::CRUISE_CONTROL_COMMAND, VehiclePropertyAccess::WRITE},
         {VehicleProperty::CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyAccess::READ},
         {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyAccess::READ_WRITE},
+        {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyAccess::READ},
         {VehicleProperty::HANDS_ON_DETECTION_ENABLED, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyAccess::READ},
         {VehicleProperty::HANDS_ON_DETECTION_WARNING, VehiclePropertyAccess::READ},
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
index 587d8f3..bea5002 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
@@ -268,6 +268,7 @@
         {VehicleProperty::CRUISE_CONTROL_COMMAND, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyChangeMode::ON_CHANGE},
+        {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::HANDS_ON_DETECTION_ENABLED, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HANDS_ON_DETECTION_WARNING, VehiclePropertyChangeMode::ON_CHANGE},
diff --git a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
index 165c1bf..ee214ef 100644
--- a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
@@ -260,6 +260,7 @@
         Map.entry(VehicleProperty.CRUISE_CONTROL_COMMAND, VehiclePropertyAccess.WRITE),
         Map.entry(VehicleProperty.CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyAccess.READ_WRITE),
+        Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_ENABLED, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_WARNING, VehiclePropertyAccess.READ),
diff --git a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
index 7814a44..d3cf71e 100644
--- a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
@@ -260,6 +260,7 @@
         Map.entry(VehicleProperty.CRUISE_CONTROL_COMMAND, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyChangeMode.ON_CHANGE),
+        Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_ENABLED, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_WARNING, VehiclePropertyChangeMode.ON_CHANGE),
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index b6d987e..5d15f32 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -3288,6 +3288,23 @@
             ]
         },
         {
+            "property": "VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE",
+            "defaultValue": {
+                "int32Values": [
+                    100000
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": 0,
+                    "minInt32Value": 0,
+                    "maxInt32Value": 200000
+                }
+            ],
+            "maxSampleRate": 10.0,
+            "minSampleRate": 1.0
+        },
+        {
             "property": "VehicleProperty::HANDS_ON_DETECTION_ENABLED",
             "defaultValue": {
                 "int32Values": [
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index 00ebdda..7b4fa16 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -15,6 +15,7 @@
  */
 
 #define LOG_TAG "FakeVehicleHardware"
+#define ATRACE_TAG ATRACE_TAG_HAL
 #define FAKE_VEHICLEHARDWARE_DEBUG false  // STOPSHIP if true.
 
 #include "FakeVehicleHardware.h"
@@ -33,6 +34,7 @@
 #include <android-base/strings.h>
 #include <utils/Log.h>
 #include <utils/SystemClock.h>
+#include <utils/Trace.h>
 
 #include <dirent.h>
 #include <inttypes.h>
@@ -1628,11 +1630,15 @@
     std::unordered_map<std::shared_ptr<const GetValuesCallback>, std::vector<GetValueResult>>
             callbackToResults;
     for (const auto& rwc : mRequests.flush()) {
+        ATRACE_BEGIN("FakeVehicleHardware:handleGetValueRequest");
         auto result = mHardware->handleGetValueRequest(rwc.request);
+        ATRACE_END();
         callbackToResults[rwc.callback].push_back(std::move(result));
     }
     for (const auto& [callback, results] : callbackToResults) {
+        ATRACE_BEGIN("FakeVehicleHardware:call get value result callback");
         (*callback)(std::move(results));
+        ATRACE_END();
     }
 }
 
@@ -1642,11 +1648,15 @@
     std::unordered_map<std::shared_ptr<const SetValuesCallback>, std::vector<SetValueResult>>
             callbackToResults;
     for (const auto& rwc : mRequests.flush()) {
+        ATRACE_BEGIN("FakeVehicleHardware:handleSetValueRequest");
         auto result = mHardware->handleSetValueRequest(rwc.request);
+        ATRACE_END();
         callbackToResults[rwc.callback].push_back(std::move(result));
     }
     for (const auto& [callback, results] : callbackToResults) {
+        ATRACE_BEGIN("FakeVehicleHardware:call set value result callback");
         (*callback)(std::move(results));
+        ATRACE_END();
     }
 }
 
diff --git a/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp b/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
index 4a4e023..a7ac1b4 100644
--- a/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
@@ -15,6 +15,7 @@
  */
 
 #define LOG_TAG "DefaultVehicleHal"
+#define ATRACE_TAG ATRACE_TAG_HAL
 
 #include <DefaultVehicleHal.h>
 
@@ -28,6 +29,7 @@
 #include <private/android_filesystem_config.h>
 #include <utils/Log.h>
 #include <utils/SystemClock.h>
+#include <utils/Trace.h>
 
 #include <inttypes.h>
 #include <set>
@@ -350,6 +352,7 @@
 
 ScopedAStatus DefaultVehicleHal::getValues(const CallbackType& callback,
                                            const GetValueRequests& requests) {
+    ATRACE_CALL();
     if (callback == nullptr) {
         return ScopedAStatus::fromExceptionCode(EX_NULL_POINTER);
     }
@@ -436,6 +439,7 @@
 
 ScopedAStatus DefaultVehicleHal::setValues(const CallbackType& callback,
                                            const SetValueRequests& requests) {
+    ATRACE_CALL();
     if (callback == nullptr) {
         return ScopedAStatus::fromExceptionCode(EX_NULL_POINTER);
     }
diff --git a/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp b/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp
index 36fa5e6..05e569a 100644
--- a/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp
@@ -671,8 +671,8 @@
 }
 
 TEST_F(DefaultVehicleHalTest, testGetValuesFinishBeforeTimeout) {
-    // timeout: 0.1s
-    int64_t timeout = 100000000;
+    // timeout: 1s
+    int64_t timeout = 1000000000;
     setTimeout(timeout);
 
     GetValueRequests requests;
@@ -681,17 +681,15 @@
 
     ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
 
-    // The response would be returned after 0.05s.
-    getHardware()->setSleepTime(timeout / 2);
+    // The response would be returned after 0.01s.
+    getHardware()->setSleepTime(timeout / 100);
     getHardware()->addGetValueResponses(expectedResults);
 
     auto status = getClient()->getValues(getCallbackClient(), requests);
 
     ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
 
-    // Wait for the response.
-    std::this_thread::sleep_for(std::chrono::nanoseconds(timeout));
-
+    ASSERT_TRUE(getCallback()->waitForGetValueResults(1, timeout)) << "no results in callback";
     auto maybeGetValueResults = getCallback()->nextGetValueResults();
     ASSERT_TRUE(maybeGetValueResults.has_value()) << "no results in callback";
     EXPECT_EQ(maybeGetValueResults.value().payloads, expectedResults) << "results mismatch";
@@ -699,8 +697,8 @@
 }
 
 TEST_F(DefaultVehicleHalTest, testGetValuesFinishAfterTimeout) {
-    // timeout: 0.1s
-    int64_t timeout = 100000000;
+    // timeout: 0.01s
+    int64_t timeout = 10000000;
     setTimeout(timeout);
 
     GetValueRequests requests;
@@ -709,17 +707,14 @@
 
     ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
 
-    // The response would be returned after 0.2s.
-    getHardware()->setSleepTime(timeout * 2);
+    // The response would be returned after 0.1s.
+    getHardware()->setSleepTime(timeout * 10);
     getHardware()->addGetValueResponses(expectedResults);
 
     auto status = getClient()->getValues(getCallbackClient(), requests);
 
     ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
 
-    // Wait for the response.
-    std::this_thread::sleep_for(std::chrono::nanoseconds(timeout * 5));
-
     for (size_t i = 0; i < expectedResults.size(); i++) {
         expectedResults[i] = {
                 .requestId = expectedResults[i].requestId,
@@ -728,6 +723,8 @@
         };
     }
 
+    ASSERT_TRUE(getCallback()->waitForGetValueResults(1, timeout * 100))
+            << "no results in callback";
     auto maybeGetValueResults = getCallback()->nextGetValueResults();
     ASSERT_TRUE(maybeGetValueResults.has_value()) << "no results in callback";
     ASSERT_THAT(maybeGetValueResults.value().payloads, UnorderedElementsAreArray(expectedResults))
@@ -960,8 +957,8 @@
 }
 
 TEST_F(DefaultVehicleHalTest, testSetValuesFinishBeforeTimeout) {
-    // timeout: 0.1s
-    int64_t timeout = 100000000;
+    // timeout: 1s
+    int64_t timeout = 1000000000;
     setTimeout(timeout);
 
     SetValueRequests requests;
@@ -970,17 +967,15 @@
 
     ASSERT_TRUE(setValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
 
-    // The response would be returned after 0.05s.
-    getHardware()->setSleepTime(timeout / 2);
+    // The response would be returned after 0.01s.
+    getHardware()->setSleepTime(timeout / 100);
     getHardware()->addSetValueResponses(expectedResults);
 
     auto status = getClient()->setValues(getCallbackClient(), requests);
 
     ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
 
-    // Wait for the response.
-    std::this_thread::sleep_for(std::chrono::nanoseconds(timeout));
-
+    ASSERT_TRUE(getCallback()->waitForSetValueResults(1, timeout)) << "no set value results";
     auto maybeSetValueResults = getCallback()->nextSetValueResults();
     ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
     EXPECT_EQ(maybeSetValueResults.value().payloads, expectedResults) << "results mismatch";
@@ -988,8 +983,8 @@
 }
 
 TEST_F(DefaultVehicleHalTest, testSetValuesFinishAfterTimeout) {
-    // timeout: 0.1s
-    int64_t timeout = 100000000;
+    // timeout: 0.01s
+    int64_t timeout = 10000000;
     setTimeout(timeout);
 
     SetValueRequests requests;
@@ -998,17 +993,14 @@
 
     ASSERT_TRUE(setValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
 
-    // The response would be returned after 0.2s.
-    getHardware()->setSleepTime(timeout * 2);
+    // The response would be returned after 0.1s.
+    getHardware()->setSleepTime(timeout * 10);
     getHardware()->addSetValueResponses(expectedResults);
 
     auto status = getClient()->setValues(getCallbackClient(), requests);
 
     ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
 
-    // Wait for the response.
-    std::this_thread::sleep_for(std::chrono::nanoseconds(timeout * 5));
-
     for (size_t i = 0; i < expectedResults.size(); i++) {
         expectedResults[i] = {
                 .requestId = expectedResults[i].requestId,
@@ -1016,6 +1008,7 @@
         };
     }
 
+    ASSERT_TRUE(getCallback()->waitForSetValueResults(1, timeout * 100)) << "no set value results";
     auto maybeSetValueResults = getCallback()->nextSetValueResults();
     ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
     ASSERT_THAT(maybeSetValueResults.value().payloads, UnorderedElementsAreArray(expectedResults))
@@ -1456,7 +1449,7 @@
     std::vector<SubscribeOptions> options = {
             {
                     .propId = GLOBAL_CONTINUOUS_PROP,
-                    .sampleRate = 20.0,
+                    .sampleRate = 100.0,
             },
     };
 
@@ -1469,16 +1462,20 @@
 
     ASSERT_TRUE(status.isOk()) << "unsubscribe failed: " << status.getMessage();
 
+    // Wait for the last events to come.
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
     // Clear existing events.
     while (getCallback()->nextOnPropertyEventResults().has_value()) {
         // Do nothing.
     }
 
-    // Wait for a while, make sure no new events are generated.
+    // Wait for a while, make sure no new events are generated. If still subscribed, this should
+    // generate around 10 events.
     std::this_thread::sleep_for(std::chrono::milliseconds(100));
 
-    ASSERT_FALSE(getCallback()->nextOnPropertyEventResults().has_value())
-            << "No property event should be generated after unsubscription";
+    ASSERT_EQ(getCallback()->countOnPropertyEventResults(), 0u)
+            << "Property event generation must stop after unsubscription";
 }
 
 class SubscribeInvalidOptionsTest
diff --git a/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.cpp b/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.cpp
index 0e46357..f51ce5c 100644
--- a/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.cpp
@@ -16,6 +16,9 @@
 
 #include "MockVehicleCallback.h"
 
+#include <android-base/thread_annotations.h>
+#include <chrono>
+
 namespace android {
 namespace hardware {
 namespace automotive {
@@ -27,6 +30,7 @@
 using ::aidl::android::hardware::automotive::vehicle::SetValueResults;
 using ::aidl::android::hardware::automotive::vehicle::VehiclePropErrors;
 using ::aidl::android::hardware::automotive::vehicle::VehiclePropValues;
+using ::android::base::ScopedLockAssertion;
 using ::ndk::ScopedAStatus;
 using ::ndk::ScopedFileDescriptor;
 
@@ -46,21 +50,35 @@
 }  // namespace
 
 ScopedAStatus MockVehicleCallback::onGetValues(const GetValueResults& results) {
-    std::scoped_lock<std::mutex> lockGuard(mLock);
-    return storeResults(results, &mGetValueResults);
+    ScopedAStatus result;
+    {
+        std::scoped_lock<std::mutex> lockGuard(mLock);
+        result = storeResults(results, &mGetValueResults);
+    }
+    mCond.notify_all();
+    return result;
 }
 
 ScopedAStatus MockVehicleCallback::onSetValues(const SetValueResults& results) {
-    std::scoped_lock<std::mutex> lockGuard(mLock);
-    return storeResults(results, &mSetValueResults);
+    ScopedAStatus result;
+    {
+        std::scoped_lock<std::mutex> lockGuard(mLock);
+        result = storeResults(results, &mSetValueResults);
+    }
+    mCond.notify_all();
+    return result;
 }
 
 ScopedAStatus MockVehicleCallback::onPropertyEvent(const VehiclePropValues& results,
                                                    int32_t sharedMemoryFileCount) {
-    std::scoped_lock<std::mutex> lockGuard(mLock);
-
-    mSharedMemoryFileCount = sharedMemoryFileCount;
-    return storeResults(results, &mOnPropertyEventResults);
+    ScopedAStatus result;
+    {
+        std::scoped_lock<std::mutex> lockGuard(mLock);
+        mSharedMemoryFileCount = sharedMemoryFileCount;
+        result = storeResults(results, &mOnPropertyEventResults);
+    }
+    mCond.notify_all();
+    return result;
 }
 
 ScopedAStatus MockVehicleCallback::onPropertySetError(const VehiclePropErrors&) {
@@ -87,6 +105,22 @@
     return mOnPropertyEventResults.size();
 }
 
+bool MockVehicleCallback::waitForSetValueResults(size_t size, size_t timeoutInNano) {
+    std::unique_lock lk(mLock);
+    return mCond.wait_for(lk, std::chrono::nanoseconds(timeoutInNano), [this, size] {
+        ScopedLockAssertion lockAssertion(mLock);
+        return mSetValueResults.size() >= size;
+    });
+}
+
+bool MockVehicleCallback::waitForGetValueResults(size_t size, size_t timeoutInNano) {
+    std::unique_lock lk(mLock);
+    return mCond.wait_for(lk, std::chrono::nanoseconds(timeoutInNano), [this, size] {
+        ScopedLockAssertion lockAssertion(mLock);
+        return mGetValueResults.size() >= size;
+    });
+}
+
 }  // namespace vehicle
 }  // namespace automotive
 }  // namespace hardware
diff --git a/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.h b/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.h
index 0faaa1f..f17b273 100644
--- a/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.h
+++ b/automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.h
@@ -22,6 +22,7 @@
 #include <aidl/android/hardware/automotive/vehicle/BnVehicleCallback.h>
 #include <android-base/thread_annotations.h>
 
+#include <condition_variable>
 #include <list>
 #include <mutex>
 #include <optional>
@@ -63,9 +64,12 @@
     std::optional<aidl::android::hardware::automotive::vehicle::VehiclePropValues>
     nextOnPropertyEventResults();
     size_t countOnPropertyEventResults();
+    bool waitForSetValueResults(size_t size, size_t timeoutInNano);
+    bool waitForGetValueResults(size_t size, size_t timeoutInNano);
 
   private:
     std::mutex mLock;
+    std::condition_variable mCond;
     std::list<aidl::android::hardware::automotive::vehicle::GetValueResults> mGetValueResults
             GUARDED_BY(mLock);
     std::list<aidl::android::hardware::automotive::vehicle::SetValueResults> mSetValueResults
diff --git a/automotive/vehicle/aidl/impl/vhal/test/SubscriptionManagerTest.cpp b/automotive/vehicle/aidl/impl/vhal/test/SubscriptionManagerTest.cpp
index eb3c663..cb8c8d1 100644
--- a/automotive/vehicle/aidl/impl/vhal/test/SubscriptionManagerTest.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/test/SubscriptionManagerTest.cpp
@@ -231,7 +231,7 @@
     std::vector<SubscribeOptions> options = {{
             .propId = 0,
             .areaIds = {0},
-            .sampleRate = 10.0,
+            .sampleRate = 100.0,
     }};
 
     auto result = getManager()->subscribe(getCallbackClient(), options, true);
@@ -240,11 +240,13 @@
     result = getManager()->unsubscribe(getCallbackClient()->asBinder().get());
     ASSERT_TRUE(result.ok()) << "failed to unsubscribe: " << result.error().message();
 
+    // Wait for the last events to come.
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
     clearEvents();
 
-    std::this_thread::sleep_for(std::chrono::milliseconds(200));
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
 
-    // Theoretically trigger 10 times, but check for at least 9 times to be stable.
     ASSERT_TRUE(getEvents().empty());
 }
 
@@ -269,6 +271,9 @@
                                        std::vector<int32_t>({0}));
     ASSERT_TRUE(result.ok()) << "failed to unsubscribe: " << result.error().message();
 
+    // Wait for the last events to come.
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
     clearEvents();
 
     std::this_thread::sleep_for(std::chrono::seconds(1));
@@ -301,6 +306,9 @@
     result = getManager()->unsubscribe(getCallbackClient()->asBinder().get());
     ASSERT_TRUE(result.ok()) << "failed to unsubscribe: " << result.error().message();
 
+    // Wait for the last events to come.
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
     clearEvents();
 
     std::this_thread::sleep_for(std::chrono::seconds(1));
diff --git a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index f3c8234..e0267f3 100644
--- a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -266,6 +266,7 @@
   CRUISE_CONTROL_COMMAND = (((0x1012 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411090 */,
   CRUISE_CONTROL_TARGET_SPEED = (((0x1013 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.FLOAT) /* 291508243 */,
   ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP = (((0x1014 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411092 */,
+  ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE = (((0x1015 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411093 */,
   HANDS_ON_DETECTION_ENABLED = (((0x1016 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.BOOLEAN) /* 287313942 */,
   HANDS_ON_DETECTION_DRIVER_STATE = (((0x1017 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411095 */,
   HANDS_ON_DETECTION_WARNING = (((0x1018 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411096 */,
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 5335a17..71ac7a1 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -1956,7 +1956,8 @@
      * Represents property for Seat easy access feature.
      *
      * If true, the seat will automatically adjust to make it easier for the occupant to enter and
-     * exit the vehicle.
+     * exit the vehicle. Each area ID must map to the seat that the user is trying to enter/exit
+     * with the help of the easy access feature.
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
@@ -4072,6 +4073,28 @@
             0x1014 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.INT32,
 
     /**
+     * Measured distance from leading vehicle when using Adaptive Cruise Control (ACC) or
+     * Predictive Cruise Control.
+     *
+     * Returns the measured distance in millimeters between the rear-most point of the leading
+     * vehicle and the front-most point of the ACC vehicle.
+     *
+     * The minInt32Value should be 0.
+     * The maxInt32Value should be populated with the maximum range the distance sensor can support.
+     * This value should be non-negative.
+     *
+     * When no lead vehicle is detected (that is, when there is no leading vehicle or the leading
+     * vehicle is too far away for the sensor to detect), this property should return
+     * StatusCode.NOT_AVAILABLE.
+     *
+     * @change_mode VehiclePropertyChangeMode.CONTINUOUS
+     * @access VehiclePropertyAccess.READ
+     * @unit VehicleUnit:MILLIMETER
+     */
+    ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE =
+            0x1015 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.INT32,
+
+    /**
      * Enable or disable hands on detection (HOD).
      *
      * Set true to enable HOD and false to disable HOD. When HOD is enabled, a system inside the
diff --git a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
index e06647d..2da8179 100644
--- a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
+++ b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
@@ -552,6 +552,13 @@
                    VehiclePropertyGroup::SYSTEM, VehicleArea::GLOBAL, VehiclePropertyType::INT32);
 }
 
+TEST_P(VtsHalAutomotiveVehicleTargetTest,
+       verifyAdaptiveCruiseControlLeadVehicleMeasuredDistanceConfig) {
+    verifyProperty(VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE,
+                   VehiclePropertyAccess::READ, VehiclePropertyChangeMode::CONTINUOUS,
+                   VehiclePropertyGroup::SYSTEM, VehicleArea::GLOBAL, VehiclePropertyType::INT32);
+}
+
 TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyHandsOnDetectionEnabledConfig) {
     verifyProperty(VehicleProperty::HANDS_ON_DETECTION_ENABLED, VehiclePropertyAccess::READ_WRITE,
                    VehiclePropertyChangeMode::ON_CHANGE, VehiclePropertyGroup::SYSTEM,
diff --git a/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp b/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
index 8ea1ddd..9451087 100644
--- a/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
+++ b/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
@@ -516,12 +516,15 @@
 // Return the number of completed packets reported by the controller.
 int BluetoothHidlTest::wait_for_completed_packets_event(uint16_t handle) {
   int packets_processed = 0;
-  wait_for_event(false);
-  if (event_queue.size() == 0) {
-    ALOGW("%s: WaitForCallback timed out.", __func__);
-    return packets_processed;
-  }
-  while (event_queue.size() > 0) {
+  while (true) {
+    // There should be at least one event.
+    wait_for_event(packets_processed == 0);
+    if (event_queue.empty()) {
+      if (packets_processed == 0) {
+        ALOGW("%s: WaitForCallback timed out.", __func__);
+      }
+      return packets_processed;
+    }
     hidl_vec<uint8_t> event = event_queue.front();
     event_queue.pop();
 
diff --git a/bluetooth/1.1/vts/functional/VtsHalBluetoothV1_1TargetTest.cpp b/bluetooth/1.1/vts/functional/VtsHalBluetoothV1_1TargetTest.cpp
index 9ae3837..28ac603 100644
--- a/bluetooth/1.1/vts/functional/VtsHalBluetoothV1_1TargetTest.cpp
+++ b/bluetooth/1.1/vts/functional/VtsHalBluetoothV1_1TargetTest.cpp
@@ -539,12 +539,15 @@
 // Return the number of completed packets reported by the controller.
 int BluetoothHidlTest::wait_for_completed_packets_event(uint16_t handle) {
   int packets_processed = 0;
-  wait_for_event(false);
-  if (event_queue.size() == 0) {
-    ALOGW("%s: WaitForCallback timed out.", __func__);
-    return packets_processed;
-  }
-  while (event_queue.size() > 0) {
+  while (true) {
+    // There should be at least one event.
+    wait_for_event(packets_processed == 0);
+    if (event_queue.empty()) {
+      if (packets_processed == 0) {
+        ALOGW("%s: WaitForCallback timed out.", __func__);
+      }
+      return packets_processed;
+    }
     hidl_vec<uint8_t> event = event_queue.front();
     event_queue.pop();
 
diff --git a/cas/aidl/android/hardware/cas/DestinationBuffer.aidl b/cas/aidl/android/hardware/cas/DestinationBuffer.aidl
index 74336c2..ac562dc 100644
--- a/cas/aidl/android/hardware/cas/DestinationBuffer.aidl
+++ b/cas/aidl/android/hardware/cas/DestinationBuffer.aidl
@@ -25,13 +25,13 @@
 @VintfStability
 union DestinationBuffer {
     /**
-     * If type == SHARED_MEMORY, the descrambled data must be written
+     * If the buffer is SharedBuffer, the descrambled data must be written
      * to user-space non-secure shared memory.
      */
     SharedBuffer nonsecureMemory;
 
     /**
-     * If type == NATIVE_HANDLE, the descrambled data must be written
+     * If the buffer is presented by NativeHandle, the descrambled data must be written
      * to secure memory referenced by the vendor's buffer allocator.
      */
     NativeHandle secureMemory;
diff --git a/confirmationui/1.0/default/OWNERS b/confirmationui/1.0/default/OWNERS
index 335660d..17aed51 100644
--- a/confirmationui/1.0/default/OWNERS
+++ b/confirmationui/1.0/default/OWNERS
@@ -1,2 +1,3 @@
+# Bug component: 1124672
 jdanis@google.com
 swillden@google.com
diff --git a/confirmationui/1.0/vts/OWNERS b/confirmationui/1.0/vts/OWNERS
index e7aa8b4..aa07242 100644
--- a/confirmationui/1.0/vts/OWNERS
+++ b/confirmationui/1.0/vts/OWNERS
@@ -1,3 +1,4 @@
+# Bug component: 1124672
 jdanis@google.com
 swillden@google.com
 yim@google.com
diff --git a/confirmationui/OWNERS b/confirmationui/OWNERS
index 2bcdb0e..d3896df 100644
--- a/confirmationui/OWNERS
+++ b/confirmationui/OWNERS
@@ -1,2 +1,3 @@
+# Bug component: 1124672
 swillden@google.com
 subrahmanyaman@google.com
diff --git a/confirmationui/aidl/vts/functional/Android.bp b/confirmationui/aidl/vts/functional/Android.bp
index 3649c87..ac2d53a 100644
--- a/confirmationui/aidl/vts/functional/Android.bp
+++ b/confirmationui/aidl/vts/functional/Android.bp
@@ -23,7 +23,7 @@
     name: "VtsHalConfirmationUITargetTest",
     defaults: [
         "VtsHalTargetTestDefaults",
-        "keymint_use_latest_hal_aidl_ndk_shared",
+        "keymint_use_latest_hal_aidl_ndk_static",
         "use_libaidlvintf_gtest_helper_static",
     ],
     srcs: [
@@ -31,8 +31,9 @@
     ],
     static_libs: [
         "android.hardware.confirmationui-V1-ndk",
-        "libcn-cbor",
         "android.hardware.confirmationui-support-lib",
+        "android.hardware.security.secureclock-V1-ndk",
+        "libcn-cbor",
     ],
     shared_libs: [
         "libbinder_ndk",
diff --git a/confirmationui/support/OWNERS b/confirmationui/support/OWNERS
index 335660d..17aed51 100644
--- a/confirmationui/support/OWNERS
+++ b/confirmationui/support/OWNERS
@@ -1,2 +1,3 @@
+# Bug component: 1124672
 jdanis@google.com
 swillden@google.com
diff --git a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl
index d66e1ac..de8d752 100644
--- a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl
+++ b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl
@@ -45,8 +45,8 @@
   void sendMessageToHub(in int contextHubId, in android.hardware.contexthub.ContextHubMessage message);
   void onHostEndpointConnected(in android.hardware.contexthub.HostEndpointInfo hostEndpointInfo);
   void onHostEndpointDisconnected(char hostEndpointId);
-  long[] getPreloadedNanoappIds();
-  void onNanSessionStateChanged(in boolean state);
+  long[] getPreloadedNanoappIds(in int contextHubId);
+  void onNanSessionStateChanged(in android.hardware.contexthub.NanSessionStateUpdate update);
   void setTestMode(in boolean enable);
-  const int EX_CONTEXT_HUB_UNSPECIFIED = (-1);
+  const int EX_CONTEXT_HUB_UNSPECIFIED = (-1) /* -1 */;
 }
diff --git a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHubCallback.aidl b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHubCallback.aidl
index e72ae73..6163cfc 100644
--- a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHubCallback.aidl
+++ b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHubCallback.aidl
@@ -38,6 +38,6 @@
   void handleContextHubMessage(in android.hardware.contexthub.ContextHubMessage msg, in String[] msgContentPerms);
   void handleContextHubAsyncEvent(in android.hardware.contexthub.AsyncEventType evt);
   void handleTransactionResult(in int transactionId, in boolean success);
-  void handleNanSessionRequest(in boolean enable);
+  void handleNanSessionRequest(in android.hardware.contexthub.NanSessionRequest request);
   const int CONTEXTHUB_NAN_TRANSACTION_TIMEOUT_MS = 10000;
 }
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanSessionRequest.aidl
similarity index 87%
copy from graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl
copy to contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanSessionRequest.aidl
index 788bd4e..d539707 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl
+++ b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanSessionRequest.aidl
@@ -1,11 +1,11 @@
-/**
- * Copyright (c) 2023, The Android Open Source Project
+/*
+ * Copyright (C) 2023 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
+ *      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,
@@ -31,8 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.graphics.common;
+package android.hardware.contexthub;
 @VintfStability
-parcelable ParcelableHdr {
-  android.hardware.graphics.common.Hdr hdr;
+parcelable NanSessionRequest {
+  boolean enable;
 }
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanSessionStateUpdate.aidl
similarity index 87%
rename from graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl
rename to contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanSessionStateUpdate.aidl
index 788bd4e..80771e2 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/ParcelableHdr.aidl
+++ b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanSessionStateUpdate.aidl
@@ -1,11 +1,11 @@
-/**
- * Copyright (c) 2023, The Android Open Source Project
+/*
+ * Copyright (C) 2023 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
+ *      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,
@@ -31,8 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.graphics.common;
+package android.hardware.contexthub;
 @VintfStability
-parcelable ParcelableHdr {
-  android.hardware.graphics.common.Hdr hdr;
+parcelable NanSessionStateUpdate {
+  boolean state;
 }
diff --git a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanoappBinary.aidl b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanoappBinary.aidl
index 741a9cf..fdf3860 100644
--- a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanoappBinary.aidl
+++ b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/NanoappBinary.aidl
@@ -40,7 +40,7 @@
   byte targetChreApiMajorVersion;
   byte targetChreApiMinorVersion;
   byte[] customBinary;
-  const int FLAG_SIGNED = (1 << 0);
-  const int FLAG_ENCRYPTED = (1 << 1);
-  const int FLAG_TCM_CAPABLE = (1 << 2);
+  const int FLAG_SIGNED = (1 << 0) /* 1 */;
+  const int FLAG_ENCRYPTED = (1 << 1) /* 2 */;
+  const int FLAG_TCM_CAPABLE = (1 << 2) /* 4 */;
 }
diff --git a/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl b/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
index f9838bd..9683d2d 100644
--- a/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
+++ b/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
@@ -20,6 +20,7 @@
 import android.hardware.contexthub.ContextHubMessage;
 import android.hardware.contexthub.HostEndpointInfo;
 import android.hardware.contexthub.IContextHubCallback;
+import android.hardware.contexthub.NanSessionStateUpdate;
 import android.hardware.contexthub.NanoappBinary;
 import android.hardware.contexthub.NanoappInfo;
 import android.hardware.contexthub.Setting;
@@ -199,9 +200,11 @@
      * Provides the list of preloaded nanoapp IDs on the system. The output of this API must
      * not change.
      *
-     * @return The list of preloaded nanoapp IDs
+     * @param contextHubId The identifier of the Context Hub.
+     *
+     * @return The list of preloaded nanoapp IDs.
      */
-    long[] getPreloadedNanoappIds();
+    long[] getPreloadedNanoappIds(in int contextHubId);
 
     /**
      * Invoked when the state of the NAN session requested through handleNanSessionRequest()
@@ -212,9 +215,9 @@
      * explicitly invoke handleNanSessionRequest() at a later point in time to attempt to
      * re-enable NAN.
      *
-     * @param state True if the NAN session is currently enabled.
+     * @param update Information about the latest NAN session state.
      */
-    void onNanSessionStateChanged(in boolean state);
+    void onNanSessionStateChanged(in NanSessionStateUpdate update);
 
     /**
      * Puts the context hub in and out of test mode. Test mode is a clean state
diff --git a/contexthub/aidl/android/hardware/contexthub/IContextHubCallback.aidl b/contexthub/aidl/android/hardware/contexthub/IContextHubCallback.aidl
index cff1893..bfcb51e 100644
--- a/contexthub/aidl/android/hardware/contexthub/IContextHubCallback.aidl
+++ b/contexthub/aidl/android/hardware/contexthub/IContextHubCallback.aidl
@@ -18,6 +18,7 @@
 
 import android.hardware.contexthub.AsyncEventType;
 import android.hardware.contexthub.ContextHubMessage;
+import android.hardware.contexthub.NanSessionRequest;
 import android.hardware.contexthub.NanoappInfo;
 
 @VintfStability
@@ -85,10 +86,9 @@
      * request times out, onNanSessionStateChanged() will be invoked with the state that the session
      * was previously in.
      *
-     * @param enable Whether the NAN session should be enabled or disabled depending on whether the
-     *        Contexthub needs access to NAN.
+     * @param request Request from the HAL indicating the latest NAN session state it would like.
      */
-    void handleNanSessionRequest(in boolean enable);
+    void handleNanSessionRequest(in NanSessionRequest request);
 
     /**
      * Amount of time, in milliseconds, that a handleNanSessionRequest can be pending before the
diff --git a/contexthub/aidl/android/hardware/contexthub/NanSessionRequest.aidl b/contexthub/aidl/android/hardware/contexthub/NanSessionRequest.aidl
new file mode 100644
index 0000000..c462ba1
--- /dev/null
+++ b/contexthub/aidl/android/hardware/contexthub/NanSessionRequest.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package android.hardware.contexthub;
+
+/**
+ * Contains information needed to request a state change for a NAN session.
+ */
+@VintfStability
+parcelable NanSessionRequest {
+    /**
+     * Whether the NAN session should be enabled or disabled depending on whether the Contexthub
+     * needs access to NAN.
+     */
+    boolean enable;
+}
diff --git a/graphics/common/aidl/android/hardware/graphics/common/ParcelableHdr.aidl b/contexthub/aidl/android/hardware/contexthub/NanSessionStateUpdate.aidl
similarity index 60%
rename from graphics/common/aidl/android/hardware/graphics/common/ParcelableHdr.aidl
rename to contexthub/aidl/android/hardware/contexthub/NanSessionStateUpdate.aidl
index 9aff277..a58eda5 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/ParcelableHdr.aidl
+++ b/contexthub/aidl/android/hardware/contexthub/NanSessionStateUpdate.aidl
@@ -1,11 +1,11 @@
-/**
- * Copyright (c) 2023, The Android Open Source Project
+/*
+ * Copyright (C) 2023 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
+ *      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,
@@ -14,11 +14,15 @@
  * limitations under the License.
  */
 
-package android.hardware.graphics.common;
+package android.hardware.contexthub;
 
-import android.hardware.graphics.common.Hdr;
-
+/**
+ * Contains information provided as a response to a NanSessionRequest.
+ */
 @VintfStability
-parcelable ParcelableHdr {
-    Hdr hdr;
+parcelable NanSessionStateUpdate {
+    /**
+     * True if the NAN session is currently enabled.
+     */
+    boolean state;
 }
diff --git a/contexthub/aidl/default/ContextHub.cpp b/contexthub/aidl/default/ContextHub.cpp
index b98bfb2..5272957 100644
--- a/contexthub/aidl/default/ContextHub.cpp
+++ b/contexthub/aidl/default/ContextHub.cpp
@@ -76,7 +76,8 @@
     }
 }
 
-ScopedAStatus ContextHub::getPreloadedNanoappIds(std::vector<int64_t>* out_preloadedNanoappIds) {
+ScopedAStatus ContextHub::getPreloadedNanoappIds(int32_t /* in_contextHubId */,
+                                                 std::vector<int64_t>* out_preloadedNanoappIds) {
     if (out_preloadedNanoappIds == nullptr) {
         return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
     }
@@ -87,7 +88,7 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ScopedAStatus ContextHub::onNanSessionStateChanged(bool /*sin_state*/) {
+ScopedAStatus ContextHub::onNanSessionStateChanged(const NanSessionStateUpdate& /*in_update*/) {
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/contexthub/aidl/default/include/contexthub-impl/ContextHub.h b/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
index dc9aef0..7a2cfd1 100644
--- a/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
+++ b/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
@@ -39,7 +39,7 @@
     ::ndk::ScopedAStatus onSettingChanged(Setting in_setting, bool in_enabled) override;
     ::ndk::ScopedAStatus queryNanoapps(int32_t in_contextHubId) override;
     ::ndk::ScopedAStatus getPreloadedNanoappIds(
-            std::vector<int64_t>* out_preloadedNanoappIds) override;
+            int32_t in_contextHubId, std::vector<int64_t>* out_preloadedNanoappIds) override;
     ::ndk::ScopedAStatus registerCallback(
             int32_t in_contextHubId, const std::shared_ptr<IContextHubCallback>& in_cb) override;
     ::ndk::ScopedAStatus sendMessageToHub(int32_t in_contextHubId,
@@ -48,7 +48,7 @@
     ::ndk::ScopedAStatus onHostEndpointConnected(const HostEndpointInfo& in_info) override;
 
     ::ndk::ScopedAStatus onHostEndpointDisconnected(char16_t in_hostEndpointId) override;
-    ::ndk::ScopedAStatus onNanSessionStateChanged(bool in_state) override;
+    ::ndk::ScopedAStatus onNanSessionStateChanged(const NanSessionStateUpdate& in_update) override;
 
   private:
     static constexpr uint32_t kMockHubId = 0;
diff --git a/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp b/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp
index b227e4a..f544d83 100644
--- a/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp
+++ b/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp
@@ -42,6 +42,8 @@
 using ::android::hardware::contexthub::NanoappBinary;
 using ::android::hardware::contexthub::NanoappInfo;
 using ::android::hardware::contexthub::NanoappRpcService;
+using ::android::hardware::contexthub::NanSessionRequest;
+using ::android::hardware::contexthub::NanSessionStateUpdate;
 using ::android::hardware::contexthub::Setting;
 using ::android::hardware::contexthub::vts_utils::kNonExistentAppId;
 using ::android::hardware::contexthub::vts_utils::waitForCallback;
@@ -121,7 +123,9 @@
         return Status::ok();
     }
 
-    Status handleNanSessionRequest(bool /* enable */) override { return Status::ok(); }
+    Status handleNanSessionRequest(const NanSessionRequest& /* request */) override {
+        return Status::ok();
+    }
 };
 
 TEST_P(ContextHubAidl, TestRegisterCallback) {
@@ -153,7 +157,9 @@
         return Status::ok();
     }
 
-    Status handleNanSessionRequest(bool /* enable */) override { return Status::ok(); }
+    Status handleNanSessionRequest(const NanSessionRequest& /* request */) override {
+        return Status::ok();
+    }
 
     std::promise<std::vector<NanoappInfo>> promise;
 };
@@ -180,10 +186,10 @@
     }
 }
 
-// Calls getPreloadedNanoapps() and verifies there are preloaded nanoapps
-TEST_P(ContextHubAidl, TestGetPreloadedNanoapps) {
+// Calls getPreloadedNanoappsIds() and verifies there are preloaded nanoapps
+TEST_P(ContextHubAidl, TestGetPreloadedNanoappIds) {
     std::vector<int64_t> preloadedNanoappIds;
-    Status status = contextHub->getPreloadedNanoappIds(&preloadedNanoappIds);
+    Status status = contextHub->getPreloadedNanoappIds(getHubId(), &preloadedNanoappIds);
     if (status.exceptionCode() == Status::EX_UNSUPPORTED_OPERATION ||
         status.transactionError() == android::UNKNOWN_TRANSACTION) {
         GTEST_SKIP() << "Not supported -> old API; or not implemented";
@@ -218,7 +224,9 @@
         return Status::ok();
     }
 
-    Status handleNanSessionRequest(bool /* enable */) override { return Status::ok(); }
+    Status handleNanSessionRequest(const NanSessionRequest& /* request */) override {
+        return Status::ok();
+    }
 
     uint32_t expectedTransactionId = 0;
     std::promise<bool> promise;
@@ -382,8 +390,11 @@
 }
 
 TEST_P(ContextHubAidl, TestNanSessionStateChange) {
-    ASSERT_TRUE(contextHub->onNanSessionStateChanged(true /*state*/).isOk());
-    ASSERT_TRUE(contextHub->onNanSessionStateChanged(false /*state*/).isOk());
+    NanSessionStateUpdate update;
+    update.state = true;
+    ASSERT_TRUE(contextHub->onNanSessionStateChanged(update).isOk());
+    update.state = false;
+    ASSERT_TRUE(contextHub->onNanSessionStateChanged(update).isOk());
 }
 
 std::string PrintGeneratedTest(const testing::TestParamInfo<ContextHubAidl::ParamType>& info) {
diff --git a/gatekeeper/OWNERS b/gatekeeper/OWNERS
index fddc2ff..5262dce 100644
--- a/gatekeeper/OWNERS
+++ b/gatekeeper/OWNERS
@@ -1,4 +1,6 @@
 # Bug component: 1124862
-swillden@google.com
+drysdale@google.com
 guangzhu@google.com
+oarbildo@google.com
 subrahmanyaman@google.com
+swillden@google.com
diff --git a/gatekeeper/aidl/vts/functional/Android.bp b/gatekeeper/aidl/vts/functional/Android.bp
index 2fa80de..008f25c 100644
--- a/gatekeeper/aidl/vts/functional/Android.bp
+++ b/gatekeeper/aidl/vts/functional/Android.bp
@@ -24,14 +24,17 @@
     defaults: [
         "VtsHalTargetTestDefaults",
         "use_libaidlvintf_gtest_helper_static",
-        "keymint_use_latest_hal_aidl_ndk_shared",
+        "keymint_use_latest_hal_aidl_ndk_static",
     ],
     srcs: ["VtsHalGatekeeperTargetTest.cpp"],
     shared_libs: [
         "libbinder_ndk",
         "libbase",
     ],
-    static_libs: ["android.hardware.gatekeeper-V1-ndk"],
+    static_libs: [
+        "android.hardware.gatekeeper-V1-ndk",
+        "android.hardware.security.secureclock-V1-ndk",
+    ],
     test_suites: [
         "general-tests",
         "vts",
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index 0fbd5e3..96dece4 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -1405,8 +1405,8 @@
 
 /*
  * TestGnssMeasurementIntervals_WithoutLocation:
- * 1. start measurement with interval
- * 2. verify that the received measurement intervals have expected mean and stdev
+ * 1. Start measurement at intervals
+ * 2. Verify measurement are received at expected intervals
  */
 TEST_P(GnssHalTest, TestGnssMeasurementIntervals_WithoutLocation) {
     if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
@@ -1438,8 +1438,9 @@
 
 /*
  * TestGnssMeasurementIntervals_LocationOnBeforeMeasurement:
- * 1. start measurement with interval
- * 2. verify that the received measurement intervals have expected mean and stdev
+ * 1. Start location at 1s.
+ * 2. Start measurement at 2s. Verify measurements are received at 1s.
+ * 3. Stop measurement. Stop location.
  */
 TEST_P(GnssHalTest, TestGnssMeasurementIntervals_LocationOnBeforeMeasurement) {
     if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
@@ -1474,15 +1475,17 @@
 }
 
 /*
- * TestGnssMeasurementIntervals:
- * 1. start measurement with interval
- * 2. verify that the received measurement intervals have expected mean and stddev
+ * TestGnssMeasurementIntervals_LocationOnAfterMeasurement:
+ * 1. Start measurement at 2s
+ * 2. Start location at 1s. Verify measurements are received at 1s
+ * 3. Stop location. Verify measurements are received at 2s
+ * 4. Stop measurement
  */
 TEST_P(GnssHalTest, TestGnssMeasurementIntervals_LocationOnAfterMeasurement) {
     if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
-
+    const int kFirstMeasTimeoutSec = 10;
     std::vector<int> intervals({2000});
 
     sp<IGnssMeasurementInterface> iGnssMeasurement;
@@ -1497,26 +1500,34 @@
         auto callback = sp<GnssMeasurementCallbackAidl>::make();
         startMeasurementWithInterval(intervalMs, iGnssMeasurement, callback);
 
+        // Start location and verify the measurements are received at 1Hz
         StartAndCheckFirstLocation(locationIntervalMs, /* lowPowerMode= */ false);
         std::vector<int> deltas;
-        collectMeasurementIntervals(callback, /*numEvents=*/10, /*timeoutSeconds=*/10, deltas);
+        collectMeasurementIntervals(callback, /*numEvents=*/10, kFirstMeasTimeoutSec, deltas);
+        assertMeanAndStdev(locationIntervalMs, deltas);
 
+        // Stop location request and verify the measurements are received at 2s intervals
         StopAndClearLocations();
+        callback->gnss_data_cbq_.reset();
+        deltas.clear();
+        collectMeasurementIntervals(callback, /*numEvents=*/5, kFirstMeasTimeoutSec, deltas);
+        assertMeanAndStdev(intervalMs, deltas);
+
         status = iGnssMeasurement->close();
         ASSERT_TRUE(status.isOk());
-
-        assertMeanAndStdev(locationIntervalMs, deltas);
     }
 }
 
 /*
- * TestGnssMeasurementSetCallback:
+ * TestGnssMeasurementIntervals_changeIntervals:
  * This test ensures setCallback() can be called consecutively without close().
  * 1. Start measurement with 20s interval and wait for 1 measurement.
  * 2. Start measurement with 1s interval and wait for 5 measurements.
  *    Verify the measurements were received at 1Hz.
+ * 3. Start measurement with 2s interval and wait for 5 measurements.
+ *    Verify the measurements were received at 2s intervals.
  */
-TEST_P(GnssHalTest, TestGnssMeasurementSetCallback) {
+TEST_P(GnssHalTest, TestGnssMeasurementIntervals_changeIntervals) {
     if (aidl_gnss_hal_->getInterfaceVersion() <= 2) {
         return;
     }
@@ -1526,7 +1537,6 @@
     ASSERT_TRUE(status.isOk());
     ASSERT_TRUE(iGnssMeasurement != nullptr);
 
-    ALOGD("TestGnssMeasurementSetCallback");
     auto callback = sp<GnssMeasurementCallbackAidl>::make();
     std::vector<int> deltas;
 
@@ -1537,6 +1547,7 @@
 
     // setCallback at 1s interval and wait for 5 measurements
     callback->gnss_data_cbq_.reset();
+    deltas.clear();
     startMeasurementWithInterval(1000, iGnssMeasurement, callback);
     collectMeasurementIntervals(callback, /* numEvents= */ 5, kFirstGnssMeasurementTimeoutSeconds,
                                 deltas);
@@ -1544,6 +1555,16 @@
     // verify the measurements were received at 1Hz
     assertMeanAndStdev(1000, deltas);
 
+    // setCallback at 2s interval and wait for 5 measurements
+    callback->gnss_data_cbq_.reset();
+    deltas.clear();
+    startMeasurementWithInterval(2000, iGnssMeasurement, callback);
+    collectMeasurementIntervals(callback, /* numEvents= */ 5, kFirstGnssMeasurementTimeoutSeconds,
+                                deltas);
+
+    // verify the measurements were received at 2s intervals
+    assertMeanAndStdev(2000, deltas);
+
     status = iGnssMeasurement->close();
     ASSERT_TRUE(status.isOk());
 }
diff --git a/gnss/common/utils/default/DeviceFileReader.cpp b/gnss/common/utils/default/DeviceFileReader.cpp
index dfc086a..91e75eb 100644
--- a/gnss/common/utils/default/DeviceFileReader.cpp
+++ b/gnss/common/utils/default/DeviceFileReader.cpp
@@ -32,40 +32,52 @@
         return;
     }
 
-    int mGnssFd = open(deviceFilePath.c_str(), O_RDWR | O_NONBLOCK);
-
-    if (mGnssFd == -1) {
+    int gnss_fd, epoll_fd;
+    if ((gnss_fd = open(deviceFilePath.c_str(), O_RDWR | O_NONBLOCK)) == -1) {
+        return;
+    }
+    if (write(gnss_fd, command.c_str(), command.size()) <= 0) {
+        close(gnss_fd);
         return;
     }
 
-    int bytes_write = write(mGnssFd, command.c_str(), command.size());
-    if (bytes_write <= 0) {
-        close(mGnssFd);
+    // Create an epoll instance.
+    if ((epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0) {
+        close(gnss_fd);
         return;
     }
 
+    // Add file descriptor to epoll instance.
     struct epoll_event ev, events[1];
-    ev.data.fd = mGnssFd;
+    memset(&ev, 0, sizeof(ev));
+    ev.data.fd = gnss_fd;
     ev.events = EPOLLIN;
-    int epoll_fd = epoll_create1(0);
-    epoll_ctl(epoll_fd, EPOLL_CTL_ADD, mGnssFd, &ev);
+    if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, gnss_fd, &ev) == -1) {
+        close(gnss_fd);
+        close(epoll_fd);
+        return;
+    }
+
+    // Wait for device file event.
+    if (epoll_wait(epoll_fd, events, 1, mMinIntervalMs) == -1) {
+        close(gnss_fd);
+        close(epoll_fd);
+        return;
+    }
+
+    // Handle event and write data to string buffer.
     int bytes_read = -1;
     std::string inputStr = "";
-    int epoll_ret = epoll_wait(epoll_fd, events, 1, mMinIntervalMs);
-
-    if (epoll_ret == -1) {
-        close(mGnssFd);
-        return;
-    }
     while (true) {
         memset(inputBuffer, 0, INPUT_BUFFER_SIZE);
-        bytes_read = read(mGnssFd, &inputBuffer, INPUT_BUFFER_SIZE);
+        bytes_read = read(gnss_fd, &inputBuffer, INPUT_BUFFER_SIZE);
         if (bytes_read <= 0) {
             break;
         }
         s_buffer_ += std::string(inputBuffer, bytes_read);
     }
-    close(mGnssFd);
+    close(gnss_fd);
+    close(epoll_fd);
 
     // Trim end of file mark(\n\n\n\n).
     auto pos = s_buffer_.find("\n\n\n\n");
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HdrConversionCapability.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HdrConversionCapability.aidl
index 66151ca..b74f7d7 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HdrConversionCapability.aidl
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/HdrConversionCapability.aidl
@@ -34,7 +34,7 @@
 package android.hardware.graphics.common;
 @VintfStability
 parcelable HdrConversionCapability {
-  android.hardware.graphics.common.ParcelableHdr sourceType;
-  @nullable android.hardware.graphics.common.ParcelableHdr outputType;
+  android.hardware.graphics.common.Hdr sourceType;
+  android.hardware.graphics.common.Hdr outputType;
   boolean addsLatency;
 }
diff --git a/graphics/common/aidl/android/hardware/graphics/common/Hdr.aidl b/graphics/common/aidl/android/hardware/graphics/common/Hdr.aidl
index 6107c4c..c9ba16b 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/Hdr.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/Hdr.aidl
@@ -24,7 +24,7 @@
 @Backing(type="int")
 enum Hdr {
     /**
-     *   Invalid HDR type
+     * Invalid HDR type
      */
     INVALID = 0,
     /**
diff --git a/graphics/common/aidl/android/hardware/graphics/common/HdrConversionCapability.aidl b/graphics/common/aidl/android/hardware/graphics/common/HdrConversionCapability.aidl
index 53b3256..d8524a5 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/HdrConversionCapability.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/HdrConversionCapability.aidl
@@ -16,22 +16,26 @@
 
 package android.hardware.graphics.common;
 
-import android.hardware.graphics.common.ParcelableHdr;
+import android.hardware.graphics.common.Hdr;
 
 /**
  * Output parameter for IComposerClient.getHdrConversionCapabilities
- *
- * @param sourceType is the HDR type that can be converted to outputType.
- *
- * @param outputType is the HDR type/ SDR that the source type can be converted to. The value null
- * is used to depict SDR outputType.
- *
- * @param addsLatency is false if no latency added due to HDR conversion from sourceType to
- * outputType, otherwise true.
  */
 @VintfStability
 parcelable HdrConversionCapability {
-    ParcelableHdr sourceType;
-    @nullable ParcelableHdr outputType;
+    /** sourceType is the HDR type that can be converted to outputType */
+    Hdr sourceType;
+
+    /**
+     * outputType is the HDR type/ SDR that the source type can be converted to. The value INVALID
+     * is used to depict SDR outputType.
+     */
+
+    Hdr outputType;
+
+    /**
+     * addsLatency is false if no latency added due to HDR conversion from sourceType to
+     * outputType, otherwise true.
+     */
     boolean addsLatency;
 }
diff --git a/graphics/common/aidl/android/hardware/graphics/common/HdrConversionStrategy.aidl b/graphics/common/aidl/android/hardware/graphics/common/HdrConversionStrategy.aidl
index f564e9f..71beaa0 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/HdrConversionStrategy.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/HdrConversionStrategy.aidl
@@ -15,25 +15,32 @@
  */
 
 package android.hardware.graphics.common;
+
+import android.hardware.graphics.common.Hdr;
 /**
  * Input parameter for IComposerClient.setHdrConversionStrategy
- *
- * @param passthrough - When this parameter is set to true, HDR conversion is disabled by the
- * implementation. The output HDR type will change dynamically to match the content. This value is
- * never set to false, as other union values will be present in the false case.
- *
- * @param autoAllowedHdrTypes - When this parameter is set, the output HDR type is selected by the
- * implementation. The implementation is only allowed to set the output HDR type to the HDR types
- * present in this list. If conversion to any of the autoHdrTypes types is not possible, the
- * implementation should do no conversion.
- *
- * @param forceHdrConversion - When this parameter is set, the implementation should convert all
- * content to this HDR type, when possible. If not possible, the functionality should be similar to
- * passthrough=true.
  */
 @VintfStability
 union HdrConversionStrategy {
+    /**
+     * When this parameter is set to true, HDR conversion is disabled by the
+     * implementation. The output HDR type will change dynamically to match the content. This value
+     * is never set to false, as other union values will be present in the false case.
+     */
     boolean passthrough = true;
-    android.hardware.graphics.common.Hdr[] autoAllowedHdrTypes;
-    android.hardware.graphics.common.Hdr forceHdrConversion;
+
+    /**
+     * When this parameter is set, the output HDR type is selected by the
+     * implementation. The implementation is only allowed to set the output HDR type to the HDR
+     * types present in this list. If conversion to any of the autoHdrTypes types is not possible,
+     * the implementation should do no conversion.
+     */
+    Hdr[] autoAllowedHdrTypes;
+
+    /**
+     * When this parameter is set, the implementation should convert all
+     * content to this HDR type, when possible. If not possible, the functionality should be similar
+     * to passthrough=true.
+     */
+    Hdr forceHdrConversion;
 }
diff --git a/graphics/composer/aidl/vts/GraphicsComposerCallback.cpp b/graphics/composer/aidl/vts/GraphicsComposerCallback.cpp
index 4fb5d01..7b3a2b4 100644
--- a/graphics/composer/aidl/vts/GraphicsComposerCallback.cpp
+++ b/graphics/composer/aidl/vts/GraphicsComposerCallback.cpp
@@ -29,6 +29,11 @@
     mVsyncAllowed = allowed;
 }
 
+void GraphicsComposerCallback::setRefreshRateChangedDebugDataEnabledCallbackAllowed(bool allowed) {
+    std::scoped_lock lock(mMutex);
+    mRefreshRateChangedDebugDataEnabledCallbackAllowed = allowed;
+}
+
 std::vector<int64_t> GraphicsComposerCallback::getDisplays() const {
     std::scoped_lock lock(mMutex);
     return mDisplays;
@@ -79,6 +84,21 @@
     return ret;
 }
 
+std::vector<RefreshRateChangedDebugData>
+GraphicsComposerCallback::takeListOfRefreshRateChangedDebugData() {
+    std::scoped_lock lock(mMutex);
+
+    std::vector<RefreshRateChangedDebugData> ret;
+    ret.swap(mRefreshRateChangedDebugData);
+
+    return ret;
+}
+
+int32_t GraphicsComposerCallback::getInvalidRefreshRateDebugEnabledCallbackCount() const {
+    std::scoped_lock lock(mMutex);
+    return mInvalidRefreshRateDebugEnabledCallbackCount;
+}
+
 ::ndk::ScopedAStatus GraphicsComposerCallback::onHotplug(int64_t in_display, bool in_connected) {
     std::scoped_lock lock(mMutex);
 
@@ -125,9 +145,16 @@
 }
 
 ::ndk::ScopedAStatus GraphicsComposerCallback::onRefreshRateChangedDebug(
-        const RefreshRateChangedDebugData&) {
-    // TODO(b/202734676) Add implementation for Vts tests
-    return ::ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+        const RefreshRateChangedDebugData& data) {
+    std::scoped_lock lock(mMutex);
+
+    const auto it = std::find(mDisplays.begin(), mDisplays.end(), data.display);
+    if (mRefreshRateChangedDebugDataEnabledCallbackAllowed && it != mDisplays.end()) {
+        mRefreshRateChangedDebugData.push_back(data);
+    } else {
+        mInvalidRefreshRateDebugEnabledCallbackCount++;
+    }
+    return ::ndk::ScopedAStatus::ok();
 }
 
 ::ndk::ScopedAStatus GraphicsComposerCallback::onVsyncPeriodTimingChanged(
diff --git a/graphics/composer/aidl/vts/GraphicsComposerCallback.h b/graphics/composer/aidl/vts/GraphicsComposerCallback.h
index 9c3bc70..13e992a 100644
--- a/graphics/composer/aidl/vts/GraphicsComposerCallback.h
+++ b/graphics/composer/aidl/vts/GraphicsComposerCallback.h
@@ -26,6 +26,8 @@
   public:
     void setVsyncAllowed(bool allowed);
 
+    void setRefreshRateChangedDebugDataEnabledCallbackAllowed(bool allowed);
+
     std::vector<int64_t> getDisplays() const;
 
     int32_t getInvalidHotplugCount() const;
@@ -44,6 +46,10 @@
 
     std::optional<VsyncPeriodChangeTimeline> takeLastVsyncPeriodChangeTimeline();
 
+    std::vector<RefreshRateChangedDebugData> takeListOfRefreshRateChangedDebugData();
+
+    int32_t getInvalidRefreshRateDebugEnabledCallbackCount() const;
+
   private:
     virtual ::ndk::ScopedAStatus onHotplug(int64_t in_display, bool in_connected) override;
     virtual ::ndk::ScopedAStatus onRefresh(int64_t in_display) override;
@@ -63,9 +69,13 @@
     std::vector<int64_t> mDisplays GUARDED_BY(mMutex);
     // true only when vsync is enabled
     bool mVsyncAllowed GUARDED_BY(mMutex) = true;
+    // true only when RefreshRateChangedCallbackDebugEnabled is set to true.
+    bool mRefreshRateChangedDebugDataEnabledCallbackAllowed GUARDED_BY(mMutex) = false;
 
     std::optional<VsyncPeriodChangeTimeline> mTimeline GUARDED_BY(mMutex);
 
+    std::vector<RefreshRateChangedDebugData> mRefreshRateChangedDebugData GUARDED_BY(mMutex);
+
     int32_t mVsyncIdleCount GUARDED_BY(mMutex) = 0;
     int64_t mVsyncIdleTime GUARDED_BY(mMutex) = 0;
 
@@ -75,6 +85,7 @@
     int32_t mInvalidVsyncCount GUARDED_BY(mMutex) = 0;
     int32_t mInvalidVsyncPeriodChangeCount GUARDED_BY(mMutex) = 0;
     int32_t mInvalidSeamlessPossibleCount GUARDED_BY(mMutex) = 0;
+    int32_t mInvalidRefreshRateDebugEnabledCallbackCount GUARDED_BY(mMutex) = 0;
 };
 
 }  // namespace aidl::android::hardware::graphics::composer3::vts
diff --git a/graphics/composer/aidl/vts/VtsComposerClient.cpp b/graphics/composer/aidl/vts/VtsComposerClient.cpp
index e03ef25..25b0ca0 100644
--- a/graphics/composer/aidl/vts/VtsComposerClient.cpp
+++ b/graphics/composer/aidl/vts/VtsComposerClient.cpp
@@ -119,6 +119,24 @@
     return updateDisplayProperties(vtsDisplay, config);
 }
 
+ScopedAStatus VtsComposerClient::setPeakRefreshRateConfig(VtsDisplay* vtsDisplay) {
+    const auto displayId = vtsDisplay->getDisplayId();
+    auto [activeStatus, activeConfig] = getActiveConfig(displayId);
+    EXPECT_TRUE(activeStatus.isOk());
+    auto peakDisplayConfig = vtsDisplay->getDisplayConfig(activeConfig);
+    auto peakConfig = activeConfig;
+
+    const auto displayConfigs = vtsDisplay->getDisplayConfigs();
+    for (const auto [config, displayConfig] : displayConfigs) {
+        if (displayConfig.configGroup == peakDisplayConfig.configGroup &&
+            displayConfig.vsyncPeriod < peakDisplayConfig.vsyncPeriod) {
+            peakDisplayConfig = displayConfig;
+            peakConfig = config;
+        }
+    }
+    return setActiveConfig(vtsDisplay, peakConfig);
+}
+
 std::pair<ScopedAStatus, int32_t> VtsComposerClient::getDisplayAttribute(
         int64_t display, int32_t config, DisplayAttribute displayAttribute) {
     int32_t outDisplayAttribute;
@@ -375,10 +393,15 @@
     return mComposerCallback->getVsyncIdleTime();
 }
 
-ndk::ScopedAStatus VtsComposerClient::setRefreshRateChangedCallbackDebugEnabled(
-        int64_t /* display */, bool /* enabled */) {
-    // TODO(b/202734676) Add implementation for VTS tests
-    return ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+ndk::ScopedAStatus VtsComposerClient::setRefreshRateChangedCallbackDebugEnabled(int64_t display,
+                                                                                bool enabled) {
+    mComposerCallback->setRefreshRateChangedDebugDataEnabledCallbackAllowed(enabled);
+    return mComposerClient->setRefreshRateChangedCallbackDebugEnabled(display, enabled);
+}
+
+std::vector<RefreshRateChangedDebugData>
+VtsComposerClient::takeListOfRefreshRateChangedDebugData() {
+    return mComposerCallback->takeListOfRefreshRateChangedDebugData();
 }
 
 int64_t VtsComposerClient::getInvalidDisplayId() {
@@ -545,6 +568,10 @@
             ALOGE("Invalid seamless possible count");
             isValid = false;
         }
+        if (mComposerCallback->getInvalidRefreshRateDebugEnabledCallbackCount() != 0) {
+            ALOGE("Invalid refresh rate debug enabled callback count");
+            isValid = false;
+        }
     }
     return isValid;
 }
diff --git a/graphics/composer/aidl/vts/VtsComposerClient.h b/graphics/composer/aidl/vts/VtsComposerClient.h
index 81a62b3..ea3318c 100644
--- a/graphics/composer/aidl/vts/VtsComposerClient.h
+++ b/graphics/composer/aidl/vts/VtsComposerClient.h
@@ -77,6 +77,8 @@
 
     ScopedAStatus setActiveConfig(VtsDisplay* vtsDisplay, int32_t config);
 
+    ScopedAStatus setPeakRefreshRateConfig(VtsDisplay* vtsDisplay);
+
     std::pair<ScopedAStatus, int32_t> getDisplayAttribute(int64_t display, int32_t config,
                                                           DisplayAttribute displayAttribute);
 
@@ -183,6 +185,10 @@
 
     std::pair<ScopedAStatus, OverlayProperties> getOverlaySupport();
 
+    ndk::ScopedAStatus setRefreshRateChangedCallbackDebugEnabled(int64_t display, bool enabled);
+
+    std::vector<RefreshRateChangedDebugData> takeListOfRefreshRateChangedDebugData();
+
   private:
     ScopedAStatus addDisplayConfig(VtsDisplay* vtsDisplay, int32_t config);
     ScopedAStatus updateDisplayProperties(VtsDisplay* vtsDisplay, int32_t config);
@@ -197,9 +203,6 @@
 
     bool verifyComposerCallbackParams();
 
-    ndk::ScopedAStatus setRefreshRateChangedCallbackDebugEnabled(int64_t /* display */,
-                                                                 bool /* enabled */);
-
     // Keep track of displays and layers. When a test fails/ends,
     // the VtsComposerClient::tearDown should be called from the
     // test tearDown to clean up the resources for the test.
@@ -245,15 +248,17 @@
     };
 
     void addDisplayConfig(int32_t config, DisplayConfig displayConfig) {
-        displayConfigs.insert({config, displayConfig});
+        mDisplayConfigs.insert({config, displayConfig});
     }
 
-    DisplayConfig getDisplayConfig(int32_t config) { return displayConfigs.find(config)->second; }
+    DisplayConfig getDisplayConfig(int32_t config) { return mDisplayConfigs.find(config)->second; }
+
+    std::unordered_map<int32_t, DisplayConfig> getDisplayConfigs() { return mDisplayConfigs; }
 
   private:
     int64_t mDisplayId;
     int32_t mDisplayWidth;
     int32_t mDisplayHeight;
-    std::unordered_map<int32_t, DisplayConfig> displayConfigs;
+    std::unordered_map<int32_t, DisplayConfig> mDisplayConfigs;
 };
 }  // namespace aidl::android::hardware::graphics::composer3::vts
diff --git a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
index 4974e71..746330b 100644
--- a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -650,10 +650,10 @@
     }
     const auto& [status, conversionCapabilities] = mComposerClient->getHdrConversionCapabilities();
     for (auto conversionCapability : conversionCapabilities) {
-        if (conversionCapability.outputType) {
+        if (conversionCapability.outputType != common::Hdr::INVALID) {
             common::HdrConversionStrategy hdrConversionStrategy;
             hdrConversionStrategy.set<common::HdrConversionStrategy::Tag::forceHdrConversion>(
-                    conversionCapability.outputType->hdr);
+                    conversionCapability.outputType);
             const auto& [statusSet, preferredHdrOutputType] =
                     mComposerClient->setHdrConversionStrategy(hdrConversionStrategy);
             EXPECT_TRUE(statusSet.isOk());
@@ -670,8 +670,8 @@
     const auto& [status, conversionCapabilities] = mComposerClient->getHdrConversionCapabilities();
     std::vector<aidl::android::hardware::graphics::common::Hdr> autoHdrTypes;
     for (auto conversionCapability : conversionCapabilities) {
-        if (conversionCapability.outputType) {
-            autoHdrTypes.push_back(conversionCapability.outputType->hdr);
+        if (conversionCapability.outputType != common::Hdr::INVALID) {
+            autoHdrTypes.push_back(conversionCapability.outputType);
         }
     }
     common::HdrConversionStrategy hdrConversionStrategy;
@@ -1217,6 +1217,14 @@
         }
     }
 
+    bool checkIfCallbackRefreshRateChangedDebugEnabledReceived(
+            std::function<bool(RefreshRateChangedDebugData)> filter) {
+        const auto list = mComposerClient->takeListOfRefreshRateChangedDebugData();
+        return std::any_of(list.begin(), list.end(), [&](auto refreshRateChangedDebugData) {
+            return filter(refreshRateChangedDebugData);
+        });
+    }
+
     sp<GraphicBuffer> allocate(::android::PixelFormat pixelFormat) {
         return sp<GraphicBuffer>::make(
                 static_cast<uint32_t>(getPrimaryDisplay().getDisplayWidth()),
@@ -1316,7 +1324,7 @@
         return vsyncPeriod;
     }
 
-    int64_t createOnScreenLayer() {
+    int64_t createOnScreenLayer(Composition composition = Composition::DEVICE) {
         const auto& [status, layer] =
                 mComposerClient->createLayer(getPrimaryDisplayId(), kBufferSlotCount);
         EXPECT_TRUE(status.isOk());
@@ -1324,12 +1332,25 @@
                           getPrimaryDisplay().getDisplayHeight()};
         FRect cropRect{0, 0, (float)getPrimaryDisplay().getDisplayWidth(),
                        (float)getPrimaryDisplay().getDisplayHeight()};
-        configureLayer(getPrimaryDisplay(), layer, Composition::DEVICE, displayFrame, cropRect);
+        configureLayer(getPrimaryDisplay(), layer, composition, displayFrame, cropRect);
         auto& writer = getWriter(getPrimaryDisplayId());
         writer.setLayerDataspace(getPrimaryDisplayId(), layer, common::Dataspace::UNKNOWN);
         return layer;
     }
 
+    void sendBufferUpdate(int64_t layer) {
+        const auto buffer = allocate(::android::PIXEL_FORMAT_RGBA_8888);
+        ASSERT_NE(nullptr, buffer->handle);
+
+        auto& writer = getWriter(getPrimaryDisplayId());
+        writer.setLayerBuffer(getPrimaryDisplayId(), layer, /*slot*/ 0, buffer->handle,
+                              /*acquireFence*/ -1);
+
+        const sp<::android::Fence> presentFence =
+                presentAndGetFence(ComposerClientWriter::kNoTimestamp);
+        presentFence->waitForever(LOG_TAG);
+    }
+
     bool hasDisplayCapability(int64_t display, DisplayCapability cap) {
         const auto& [status, capabilities] = mComposerClient->getDisplayCapabilities(display);
         EXPECT_TRUE(status.isOk());
@@ -2268,6 +2289,176 @@
     EXPECT_TRUE(mComposerClient->setPowerMode(getPrimaryDisplayId(), PowerMode::OFF).isOk());
 }
 
+TEST_P(GraphicsComposerAidlCommandTest, SetRefreshRateChangedCallbackDebug_Unsupported) {
+    if (!hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG)) {
+        auto status = mComposerClient->setRefreshRateChangedCallbackDebugEnabled(
+                getPrimaryDisplayId(), /*enabled*/ true);
+        EXPECT_FALSE(status.isOk());
+        EXPECT_NO_FATAL_FAILURE(
+                assertServiceSpecificError(status, IComposerClient::EX_UNSUPPORTED));
+
+        status = mComposerClient->setRefreshRateChangedCallbackDebugEnabled(getPrimaryDisplayId(),
+                                                                            /*enabled*/ false);
+        EXPECT_FALSE(status.isOk());
+        EXPECT_NO_FATAL_FAILURE(
+                assertServiceSpecificError(status, IComposerClient::EX_UNSUPPORTED));
+    }
+}
+
+TEST_P(GraphicsComposerAidlCommandTest, SetRefreshRateChangedCallbackDebug_Enabled) {
+    if (!hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG)) {
+        GTEST_SUCCEED() << "Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG is not supported";
+        return;
+    }
+
+    const auto displayId = getPrimaryDisplayId();
+    EXPECT_TRUE(mComposerClient->setPowerMode(displayId, PowerMode::ON).isOk());
+    // Enable the callback
+    ASSERT_TRUE(mComposerClient
+                        ->setRefreshRateChangedCallbackDebugEnabled(displayId,
+                                                                    /*enabled*/ true)
+                        .isOk());
+    std::this_thread::sleep_for(100ms);
+
+    const auto displayFilter = [displayId](auto refreshRateChangedDebugData) {
+        return displayId == refreshRateChangedDebugData.display;
+    };
+
+    // Check that we immediately got a callback
+    EXPECT_TRUE(checkIfCallbackRefreshRateChangedDebugEnabledReceived(displayFilter));
+
+    ASSERT_TRUE(mComposerClient
+                        ->setRefreshRateChangedCallbackDebugEnabled(displayId,
+                                                                    /*enabled*/ false)
+                        .isOk());
+}
+
+TEST_P(GraphicsComposerAidlCommandTest,
+       SetRefreshRateChangedCallbackDebugEnabled_noCallbackWhenIdle) {
+    if (!hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG)) {
+        GTEST_SUCCEED() << "Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG is not supported";
+        return;
+    }
+
+    auto display = getEditablePrimaryDisplay();
+    const auto displayId = display.getDisplayId();
+
+    if (!hasDisplayCapability(displayId, DisplayCapability::DISPLAY_IDLE_TIMER)) {
+        GTEST_SUCCEED() << "DisplayCapability::DISPLAY_IDLE_TIMER is not supported";
+        return;
+    }
+
+    EXPECT_TRUE(mComposerClient->setPowerMode(displayId, PowerMode::ON).isOk());
+    EXPECT_TRUE(mComposerClient->setPeakRefreshRateConfig(&display).isOk());
+
+    ASSERT_TRUE(mComposerClient->setIdleTimerEnabled(displayId, /*timeoutMs*/ 500).isOk());
+    // Enable the callback
+    ASSERT_TRUE(mComposerClient
+                        ->setRefreshRateChangedCallbackDebugEnabled(displayId,
+                                                                    /*enabled*/ true)
+                        .isOk());
+
+    const auto displayFilter = [displayId](auto refreshRateChangedDebugData) {
+        return displayId == refreshRateChangedDebugData.display;
+    };
+
+    int retryCount = 3;
+    do {
+        // Wait for 1s so that we enter the idle state
+        std::this_thread::sleep_for(1s);
+        if (!checkIfCallbackRefreshRateChangedDebugEnabledReceived(displayFilter)) {
+            // DID NOT receive a callback, we are in the idle state.
+            break;
+        }
+    } while (--retryCount > 0);
+
+    if (retryCount == 0) {
+        GTEST_SUCCEED() << "Unable to enter the idle mode";
+        return;
+    }
+
+    // Send the REFRESH_RATE_INDICATOR update
+    ASSERT_NO_FATAL_FAILURE(
+            sendBufferUpdate(createOnScreenLayer(Composition::REFRESH_RATE_INDICATOR)));
+    std::this_thread::sleep_for(1s);
+    EXPECT_FALSE(checkIfCallbackRefreshRateChangedDebugEnabledReceived(displayFilter))
+            << "A callback should not be received for REFRESH_RATE_INDICATOR";
+
+    EXPECT_TRUE(mComposerClient
+                        ->setRefreshRateChangedCallbackDebugEnabled(displayId,
+                                                                    /*enabled*/ false)
+                        .isOk());
+}
+
+TEST_P(GraphicsComposerAidlCommandTest,
+       SetRefreshRateChangedCallbackDebugEnabled_SetActiveConfigWithConstraints) {
+    if (!hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG)) {
+        GTEST_SUCCEED() << "Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG is not supported";
+        return;
+    }
+
+    VsyncPeriodChangeConstraints constraints;
+    constraints.seamlessRequired = false;
+    constraints.desiredTimeNanos = systemTime();
+
+    for (VtsDisplay& display : mDisplays) {
+        const auto displayId = display.getDisplayId();
+        EXPECT_TRUE(mComposerClient->setPowerMode(displayId, PowerMode::ON).isOk());
+
+        // Enable the callback
+        ASSERT_TRUE(mComposerClient
+                            ->setRefreshRateChangedCallbackDebugEnabled(displayId, /*enabled*/ true)
+                            .isOk());
+
+        forEachTwoConfigs(displayId, [&](int32_t config1, int32_t config2) {
+            const int32_t vsyncPeriod1 = display.getDisplayConfig(config1).vsyncPeriod;
+            const int32_t vsyncPeriod2 = display.getDisplayConfig(config2).vsyncPeriod;
+
+            if (vsyncPeriod1 == vsyncPeriod2) {
+                return;  // continue
+            }
+
+            EXPECT_TRUE(mComposerClient->setActiveConfig(&display, config1).isOk());
+            sendRefreshFrame(display, nullptr);
+
+            const auto& [status, timeline] =
+                    mComposerClient->setActiveConfigWithConstraints(&display, config2, constraints);
+            EXPECT_TRUE(status.isOk());
+
+            if (timeline.refreshRequired) {
+                sendRefreshFrame(display, &timeline);
+            }
+
+            const auto callbackFilter = [displayId,
+                                         vsyncPeriod2](auto refreshRateChangedDebugData) {
+                constexpr int kVsyncThreshold = 1000;
+                return displayId == refreshRateChangedDebugData.display &&
+                       std::abs(vsyncPeriod2 - refreshRateChangedDebugData.vsyncPeriodNanos) <=
+                               kVsyncThreshold;
+            };
+
+            int retryCount = 3;
+            do {
+                std::this_thread::sleep_for(100ms);
+                if (checkIfCallbackRefreshRateChangedDebugEnabledReceived(callbackFilter)) {
+                    GTEST_SUCCEED() << "Received a callback successfully";
+                    break;
+                }
+            } while (--retryCount > 0);
+
+            if (retryCount == 0) {
+                GTEST_FAIL() << "failed to get a callback for the display " << displayId
+                             << " with config " << config2;
+            }
+        });
+
+        EXPECT_TRUE(
+                mComposerClient
+                        ->setRefreshRateChangedCallbackDebugEnabled(displayId, /*enabled*/ false)
+                        .isOk());
+    }
+}
+
 /*
  * Test that no two display configs are exactly the same.
  */
diff --git a/identity/aidl/android/hardware/identity/IIdentityCredential.aidl b/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
index abdb00b..df8e2bd 100644
--- a/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
+++ b/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
@@ -370,7 +370,8 @@
      *  - issuer: CN shall be set to "Android Identity Credential Key". (fixed value:
      *    same on all certs)
      *
-     *  - validity: should be from current time and one year in the future (365 days).
+     *  - validity: should be from current time and 31536000 seconds in the
+     *    future (approximately 365 days).
      *
      *  - subjectPublicKeyInfo: must contain attested public key.
      *
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl
index 84376b7..37e3b25 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl
@@ -34,13 +34,13 @@
 package android.hardware.radio.ims.media;
 @Backing(type="int") @VintfStability
 enum AmrMode {
-  AMR_MODE_0 = (1 << 0),
-  AMR_MODE_1 = (1 << 1),
-  AMR_MODE_2 = (1 << 2),
-  AMR_MODE_3 = (1 << 3),
-  AMR_MODE_4 = (1 << 4),
-  AMR_MODE_5 = (1 << 5),
-  AMR_MODE_6 = (1 << 6),
-  AMR_MODE_7 = (1 << 7),
-  AMR_MODE_8 = (1 << 8),
+  AMR_MODE_0 = (1 << 0) /* 1 */,
+  AMR_MODE_1 = (1 << 1) /* 2 */,
+  AMR_MODE_2 = (1 << 2) /* 4 */,
+  AMR_MODE_3 = (1 << 3) /* 8 */,
+  AMR_MODE_4 = (1 << 4) /* 16 */,
+  AMR_MODE_5 = (1 << 5) /* 32 */,
+  AMR_MODE_6 = (1 << 6) /* 64 */,
+  AMR_MODE_7 = (1 << 7) /* 128 */,
+  AMR_MODE_8 = (1 << 8) /* 256 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl
index 9eaf129..e4193cd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl
@@ -34,9 +34,9 @@
 package android.hardware.radio.ims.media;
 @Backing(type="int") @VintfStability
 enum CodecType {
-  AMR = (1 << 0),
-  AMR_WB = (1 << 1),
-  EVS = (1 << 2),
-  PCMA = (1 << 3),
-  PCMU = (1 << 4),
+  AMR = (1 << 0) /* 1 */,
+  AMR_WB = (1 << 1) /* 2 */,
+  EVS = (1 << 2) /* 4 */,
+  PCMA = (1 << 3) /* 8 */,
+  PCMU = (1 << 4) /* 16 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsBandwidth.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsBandwidth.aidl
index 5e80f91..db3eb29 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsBandwidth.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsBandwidth.aidl
@@ -35,8 +35,8 @@
 @Backing(type="int") @VintfStability
 enum EvsBandwidth {
   NONE = 0,
-  NARROW_BAND = (1 << 0),
-  WIDE_BAND = (1 << 1),
-  SUPER_WIDE_BAND = (1 << 2),
-  FULL_BAND = (1 << 3),
+  NARROW_BAND = (1 << 0) /* 1 */,
+  WIDE_BAND = (1 << 1) /* 2 */,
+  SUPER_WIDE_BAND = (1 << 2) /* 4 */,
+  FULL_BAND = (1 << 3) /* 8 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl
index a530a8d..fb1f14d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl
@@ -34,25 +34,25 @@
 package android.hardware.radio.ims.media;
 @Backing(type="int") @VintfStability
 enum EvsMode {
-  EVS_MODE_0 = (1 << 0),
-  EVS_MODE_1 = (1 << 1),
-  EVS_MODE_2 = (1 << 2),
-  EVS_MODE_3 = (1 << 3),
-  EVS_MODE_4 = (1 << 4),
-  EVS_MODE_5 = (1 << 5),
-  EVS_MODE_6 = (1 << 6),
-  EVS_MODE_7 = (1 << 7),
-  EVS_MODE_8 = (1 << 8),
-  EVS_MODE_9 = (1 << 9),
-  EVS_MODE_10 = (1 << 10),
-  EVS_MODE_11 = (1 << 11),
-  EVS_MODE_12 = (1 << 12),
-  EVS_MODE_13 = (1 << 13),
-  EVS_MODE_14 = (1 << 14),
-  EVS_MODE_15 = (1 << 15),
-  EVS_MODE_16 = (1 << 16),
-  EVS_MODE_17 = (1 << 17),
-  EVS_MODE_18 = (1 << 18),
-  EVS_MODE_19 = (1 << 19),
-  EVS_MODE_20 = (1 << 20),
+  EVS_MODE_0 = (1 << 0) /* 1 */,
+  EVS_MODE_1 = (1 << 1) /* 2 */,
+  EVS_MODE_2 = (1 << 2) /* 4 */,
+  EVS_MODE_3 = (1 << 3) /* 8 */,
+  EVS_MODE_4 = (1 << 4) /* 16 */,
+  EVS_MODE_5 = (1 << 5) /* 32 */,
+  EVS_MODE_6 = (1 << 6) /* 64 */,
+  EVS_MODE_7 = (1 << 7) /* 128 */,
+  EVS_MODE_8 = (1 << 8) /* 256 */,
+  EVS_MODE_9 = (1 << 9) /* 512 */,
+  EVS_MODE_10 = (1 << 10) /* 1024 */,
+  EVS_MODE_11 = (1 << 11) /* 2048 */,
+  EVS_MODE_12 = (1 << 12) /* 4096 */,
+  EVS_MODE_13 = (1 << 13) /* 8192 */,
+  EVS_MODE_14 = (1 << 14) /* 16384 */,
+  EVS_MODE_15 = (1 << 15) /* 32768 */,
+  EVS_MODE_16 = (1 << 16) /* 65536 */,
+  EVS_MODE_17 = (1 << 17) /* 131072 */,
+  EVS_MODE_18 = (1 << 18) /* 262144 */,
+  EVS_MODE_19 = (1 << 19) /* 524288 */,
+  EVS_MODE_20 = (1 << 20) /* 1048576 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/MediaDirection.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/MediaDirection.aidl
index d90b2a4..0e9eaee 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/MediaDirection.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/MediaDirection.aidl
@@ -35,8 +35,8 @@
 @Backing(type="int") @VintfStability
 enum MediaDirection {
   NO_FLOW = 0,
-  SEND_ONLY = 1,
-  RECEIVE_ONLY = 2,
-  SEND_RECEIVE = 3,
-  INACTIVE = 4,
+  RTP_TX = (1 << 0) /* 1 */,
+  RTP_RX = (1 << 1) /* 2 */,
+  RTCP_TX = (1 << 2) /* 4 */,
+  RTCP_RX = (1 << 3) /* 8 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
index 0663754..289c810 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
@@ -35,11 +35,11 @@
 @Backing(type="int") @VintfStability
 enum RtcpXrReportBlockType {
   RTCPXR_NONE = 0,
-  RTCPXR_LOSS_RLE_REPORT_BLOCK = (1 << 0),
-  RTCPXR_DUPLICATE_RLE_REPORT_BLOCK = (1 << 1),
-  RTCPXR_PACKET_RECEIPT_TIMES_REPORT_BLOCK = (1 << 2),
-  RTCPXR_RECEIVER_REFERENCE_TIME_REPORT_BLOCK = (1 << 3),
-  RTCPXR_DLRR_REPORT_BLOCK = (1 << 4),
-  RTCPXR_STATISTICS_SUMMARY_REPORT_BLOCK = (1 << 5),
-  RTCPXR_VOIP_METRICS_REPORT_BLOCK = (1 << 6),
+  RTCPXR_LOSS_RLE_REPORT_BLOCK = (1 << 0) /* 1 */,
+  RTCPXR_DUPLICATE_RLE_REPORT_BLOCK = (1 << 1) /* 2 */,
+  RTCPXR_PACKET_RECEIPT_TIMES_REPORT_BLOCK = (1 << 2) /* 4 */,
+  RTCPXR_RECEIVER_REFERENCE_TIME_REPORT_BLOCK = (1 << 3) /* 8 */,
+  RTCPXR_DLRR_REPORT_BLOCK = (1 << 4) /* 16 */,
+  RTCPXR_STATISTICS_SUMMARY_REPORT_BLOCK = (1 << 5) /* 32 */,
+  RTCPXR_VOIP_METRICS_REPORT_BLOCK = (1 << 6) /* 64 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl
index 1a8921e..8a826f6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl
@@ -34,7 +34,7 @@
 package android.hardware.radio.ims.media;
 @VintfStability
 parcelable RtpConfig {
-  android.hardware.radio.ims.media.MediaDirection direction;
+  int direction;
   android.hardware.radio.AccessNetwork accessNetwork;
   android.hardware.radio.ims.media.RtpAddress remoteAddress;
   android.hardware.radio.ims.media.RtpSessionParams sessionParams;
diff --git a/radio/aidl/android/hardware/radio/ims/media/MediaDirection.aidl b/radio/aidl/android/hardware/radio/ims/media/MediaDirection.aidl
index 9f04d8e..e5c34c7 100644
--- a/radio/aidl/android/hardware/radio/ims/media/MediaDirection.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/MediaDirection.aidl
@@ -16,6 +16,17 @@
 
 package android.hardware.radio.ims.media;
 
+/**
+ * Directions can be combined to meet various media direction
+ * requirements depending on the scenario.
+ *
+ * Examples:
+ *     No Flow      : NO_FLOW - eg. SRVCC.
+ *     RTCP-only    : RTCP_TX | RTCP_RX - eg. Local Hold or Dual Hold.
+ *     Receive-Only : RTP_RX | RTCP_TX | RTCP_RX - eg. Remote Hold.
+ *     Send-Receive : RTP_TX | RTP_RX | RTCP_TX | RTCP_RX - eg. Active call.
+ *     Send-Only    : RTP_TX | RTCP_TX | RTCP_RX - eg. Simplex call, voice mail, etc
+ */
 @VintfStability
 @Backing(type="int")
 enum MediaDirection {
@@ -24,12 +35,16 @@
      * may release the audio resource. Eg. SRVCC.
      */
     NO_FLOW = 0,
-    /** Device sends outgoing RTP and drops incoming RTP */
-    SEND_ONLY = 1,
-    /** Device receives the downlink RTP and does not transmit any uplink RTP */
-    RECEIVE_ONLY = 2,
-    /** Device sends and receive RTP in both directions */
-    SEND_RECEIVE = 3,
-    /** No RTP flow however RTCP continues to flow. Eg. HOLD */
-    INACTIVE = 4,
+
+    /** Send RTP packets */
+    RTP_TX = 1 << 0,
+
+    /** Receive and processes RTP packets */
+    RTP_RX = 1 << 1,
+
+    /** Send RTCP packets */
+    RTCP_TX = 1 << 2,
+
+    /** Receive RTCP packets */
+    RTCP_RX = 1 << 3,
 }
diff --git a/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl b/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl
index f6696f7..f93b112 100644
--- a/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl
@@ -18,15 +18,14 @@
 
 import android.hardware.radio.AccessNetwork;
 import android.hardware.radio.ims.media.AnbrMode;
-import android.hardware.radio.ims.media.MediaDirection;
 import android.hardware.radio.ims.media.RtcpConfig;
 import android.hardware.radio.ims.media.RtpAddress;
 import android.hardware.radio.ims.media.RtpSessionParams;
 
 @VintfStability
 parcelable RtpConfig {
-    /** Media flow direction */
-    MediaDirection direction;
+    /** Media flow direction. The bitfield of MediaDirection(s) */
+    int direction;
     /** Radio Access Network */
     AccessNetwork accessNetwork;
     /** IP address and port number of the other party for RTP media */
diff --git a/radio/aidl/vts/radio_imsmedia_test.cpp b/radio/aidl/vts/radio_imsmedia_test.cpp
index d9e57c9..2b6f5ef 100644
--- a/radio/aidl/vts/radio_imsmedia_test.cpp
+++ b/radio/aidl/vts/radio_imsmedia_test.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <aidl/android/hardware/radio/ims/media/MediaDirection.h>
 #include <android-base/logging.h>
 #include <android/binder_auto_utils.h>
 #include <android/binder_manager.h>
@@ -44,8 +45,10 @@
     int32_t sessionId = 1;
     RtpConfig modifyRtpConfig;
 
-    modifyRtpConfig.direction =
-            ::aidl::android::hardware::radio::ims::media::MediaDirection::SEND_RECEIVE;
+    modifyRtpConfig.direction = static_cast<int32_t>(MediaDirection::RTP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTP_RX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_RX);
     modifyRtpConfig.remoteAddress.ipAddress = "122.22.22.33";
     modifyRtpConfig.remoteAddress.portNumber = 1234;
 
@@ -90,8 +93,10 @@
     int32_t duration = 200;
     RtpConfig modifyRtpConfig;
 
-    modifyRtpConfig.direction =
-            ::aidl::android::hardware::radio::ims::media::MediaDirection::SEND_RECEIVE;
+    modifyRtpConfig.direction = static_cast<int32_t>(MediaDirection::RTP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTP_RX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_RX);
     modifyRtpConfig.remoteAddress.ipAddress = "122.22.22.33";
     modifyRtpConfig.remoteAddress.portNumber = 1234;
 
@@ -143,8 +148,10 @@
     std::vector<RtpHeaderExtension> extensions;
     RtpConfig modifyRtpConfig;
 
-    modifyRtpConfig.direction =
-            ::aidl::android::hardware::radio::ims::media::MediaDirection::SEND_RECEIVE;
+    modifyRtpConfig.direction = static_cast<int32_t>(MediaDirection::RTP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTP_RX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_RX);
     modifyRtpConfig.remoteAddress.ipAddress = "122.22.22.33";
     modifyRtpConfig.remoteAddress.portNumber = 1234;
 
@@ -190,8 +197,10 @@
     MediaQualityThreshold threshold;
     RtpConfig modifyRtpConfig;
 
-    modifyRtpConfig.direction =
-            ::aidl::android::hardware::radio::ims::media::MediaDirection::SEND_RECEIVE;
+    modifyRtpConfig.direction = static_cast<int32_t>(MediaDirection::RTP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTP_RX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_TX) |
+                                static_cast<int32_t>(MediaDirection::RTCP_RX);
     modifyRtpConfig.remoteAddress.ipAddress = "122.22.22.33";
     modifyRtpConfig.remoteAddress.portNumber = 1234;
 
@@ -243,13 +252,14 @@
     localEndPoint.rtcpFd = ndk::ScopedFileDescriptor(mRtcpSocketFd);
     localEndPoint.modemId = 1;
 
-    rtpConfig.direction =
-            ::aidl::android::hardware::radio::ims::media::MediaDirection::SEND_RECEIVE;
+    rtpConfig.direction = static_cast<int32_t>(MediaDirection::RTP_TX) |
+                          static_cast<int32_t>(MediaDirection::RTP_RX) |
+                          static_cast<int32_t>(MediaDirection::RTCP_TX) |
+                          static_cast<int32_t>(MediaDirection::RTCP_RX);
     rtpConfig.remoteAddress.ipAddress = "122.22.22.22";
     rtpConfig.remoteAddress.portNumber = 2222;
 
     result = radio_imsmedia->openSession(sessionId, localEndPoint, rtpConfig);
-
     return result;
 }
 
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index bbf3633..8ffc179 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -172,8 +172,9 @@
     //     allowing it to be launched with Android S (or later) with Keymaster 4.0
     //     in StrongBox
     void check_skip_test(void) const {
-        if (is_attest_key_feature_disabled() && is_strongbox_enabled() &&
-            is_chipset_allowed_km4_strongbox()) {
+        // Check the chipset first as that doesn't require a round-trip to Package Manager.
+        if (is_chipset_allowed_km4_strongbox() && is_strongbox_enabled() &&
+            is_attest_key_feature_disabled()) {
             GTEST_SKIP() << "Test is not applicable";
         }
     }
diff --git a/security/keymint/aidl/vts/functional/AuthTest.cpp b/security/keymint/aidl/vts/functional/AuthTest.cpp
index a31ac01..78c88f4 100644
--- a/security/keymint/aidl/vts/functional/AuthTest.cpp
+++ b/security/keymint/aidl/vts/functional/AuthTest.cpp
@@ -274,7 +274,7 @@
     std::shared_ptr<ISecureClock> clock_;
     string password_;
     uint32_t uid_;
-    long sid_;
+    int64_t sid_;
     std::vector<uint8_t> handle_;
 };
 
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index a6a9df6..3c753d1 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -356,7 +356,7 @@
     SecurityLevel securityLevel_;
     string name_;
     string author_;
-    long challenge_;
+    int64_t challenge_;
 
   private:
     void CheckEncryptOneByteAtATime(BlockMode block_mode, const int block_size,
diff --git a/security/keymint/support/remote_prov_utils.cpp b/security/keymint/support/remote_prov_utils.cpp
index 9620b6a..491b757 100644
--- a/security/keymint/support/remote_prov_utils.cpp
+++ b/security/keymint/support/remote_prov_utils.cpp
@@ -805,8 +805,8 @@
         return "Challenge must be a Bstr.";
     }
 
-    if (challenge.size() < 32 || challenge.size() > 64) {
-        return "Challenge size must be between 32 and 64 bytes inclusive. "
+    if (challenge.size() < 16 || challenge.size() > 64) {
+        return "Challenge size must be between 16 and 64 bytes inclusive. "
                "However, challenge is " +
                std::to_string(challenge.size()) + " bytes long.";
     }
diff --git a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
index 5bd2145..35b83dd 100644
--- a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
+++ b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -315,7 +315,7 @@
      *
      * @param in challenge contains a byte string from the provisioning server which will be
      *        included in the signed data of the CSR structure. Different provisioned backends may
-     *        use different semantic data for this field, but the supported sizes must be between 32
+     *        use different semantic data for this field, but the supported sizes must be between 16
      *        and 64 bytes, inclusive.
      *
      * @return the following CBOR Certificate Signing Request (Csr) serialized into a byte array:
diff --git a/security/rkp/aidl/lint-baseline.xml b/security/rkp/aidl/lint-baseline.xml
new file mode 100644
index 0000000..d25d383
--- /dev/null
+++ b/security/rkp/aidl/lint-baseline.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<issues format="6" by="lint 8.0.0-dev" type="baseline" dependencies="true" variant="all" version="8.0.0-dev">
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 34 (current min is 33): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/security/rkp/aidl/android.hardware.security.rkp-V1-java-source/gen/android/hardware/security/keymint/IRemotelyProvisionedComponent.java"
+            line="50"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 34 (current min is 33): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/security/rkp/aidl/android.hardware.security.rkp-V2-java-source/gen/android/hardware/security/keymint/IRemotelyProvisionedComponent.java"
+            line="50"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 34 (current min is 33): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/security/rkp/aidl/android.hardware.security.rkp-V3-java-source/gen/android/hardware/security/keymint/IRemotelyProvisionedComponent.java"
+            line="495"
+            column="12"/>
+    </issue>
+
+</issues>
\ No newline at end of file
diff --git a/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h b/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h
index b802e6c..a4e4457 100644
--- a/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h
+++ b/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h
@@ -46,8 +46,6 @@
     bool resetHal() override;
     void startPollingThread() override;
     static void pollingThread(SensorsHidlEnvironmentV1_0* env, std::atomic_bool& stop);
-
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(SensorsHidlEnvironmentV1_0);
 };
 
 #endif  // ANDROID_SENSORS_HIDL_ENVIRONMENT_V1_0_H
\ No newline at end of file
diff --git a/sensors/aidl/vts/SensorsAidlEnvironment.h b/sensors/aidl/vts/SensorsAidlEnvironment.h
index 2f5f287..a852e91 100644
--- a/sensors/aidl/vts/SensorsAidlEnvironment.h
+++ b/sensors/aidl/vts/SensorsAidlEnvironment.h
@@ -69,8 +69,6 @@
      */
     void readEvents();
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(SensorsAidlEnvironment);
-
     /**
      * Pointer to the Sensors HAL Interface that allows the test to call HAL functions.
      */
diff --git a/sensors/common/vts/2_X/SensorsHidlEnvironmentV2_X.h b/sensors/common/vts/2_X/SensorsHidlEnvironmentV2_X.h
index 5fe4d8b..796de2f 100644
--- a/sensors/common/vts/2_X/SensorsHidlEnvironmentV2_X.h
+++ b/sensors/common/vts/2_X/SensorsHidlEnvironmentV2_X.h
@@ -79,8 +79,6 @@
      */
     void readEvents();
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(SensorsHidlEnvironmentV2_X);
-
     /**
      * Pointer to the Sensors HAL Interface that allows the test to call HAL functions.
      */
diff --git a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h
index f2c92ae..ec7c906 100644
--- a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h
+++ b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h
@@ -225,7 +225,9 @@
 
         ASSERT_EQ(batch(handle, samplingPeriodInNs, batchingPeriodInNs), Result::OK);
         ASSERT_EQ(activate(handle, 1), Result::OK);
-        events = getEnvironment()->collectEvents(minTimeUs, minNEvent, true /*clearBeforeStart*/);
+        events = getEnvironment()->collectEvents(
+                minTimeUs, minNEvent, true /* clearBeforeStart */, true /* changeCollection */,
+                [&type](const EventType& event) { return event.sensorType == type; });
         ASSERT_EQ(activate(handle, 0), Result::OK);
 
         ALOGI("Collected %zu samples", events.size());
@@ -233,24 +235,14 @@
         ASSERT_GT(events.size(), 0u);
 
         bool handleMismatchReported = false;
-        bool metaSensorTypeErrorReported = false;
         for (auto& e : events) {
-            if (e.sensorType == type) {
-                // avoid generating hundreds of error
-                if (!handleMismatchReported) {
-                    EXPECT_EQ(e.sensorHandle, handle)
-                            << (handleMismatchReported = true,
-                                "Event of the same type must come from the sensor registered");
-                }
-                sensorEvents.push_back(e);
-            } else {
-                // avoid generating hundreds of error
-                if (!metaSensorTypeErrorReported) {
-                    EXPECT_TRUE(isMetaSensorType(e.sensorType))
-                            << (metaSensorTypeErrorReported = true,
-                                "Only meta types are allowed besides the type registered");
-                }
+            // avoid generating hundreds of error
+            if (!handleMismatchReported) {
+                EXPECT_EQ(e.sensorHandle, handle)
+                        << (handleMismatchReported = true,
+                            "Event of the same type must come from the sensor registered");
             }
+            sensorEvents.push_back(e);
         }
 
         std::string s;
diff --git a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsVtsEnvironmentBase.h b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsVtsEnvironmentBase.h
index 17a96ed..c061a75 100644
--- a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsVtsEnvironmentBase.h
+++ b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsVtsEnvironmentBase.h
@@ -20,6 +20,7 @@
 #include <gtest/gtest.h>
 
 #include <atomic>
+#include <functional>
 #include <memory>
 #include <mutex>
 #include <thread>
@@ -61,9 +62,16 @@
     }
 
     // set sensor event collection status
-    void setCollection(bool enable) {
+    void setCollection(bool enable, const std::optional<std::function<bool(const Event&)>>& filter =
+                                            std::nullopt) {
         std::lock_guard<std::mutex> lock(mEventsMutex);
         mCollectionEnabled = enable;
+
+        if (enable && filter.has_value()) {
+            mEventFilter = *filter;
+        } else {
+            mEventFilter.reset();
+        }
     }
 
     void registerCallback(IEventCallback<Event>* callback) {
@@ -76,8 +84,10 @@
         mCallback = nullptr;
     }
 
-    std::vector<Event> collectEvents(useconds_t timeLimitUs, size_t nEventLimit,
-                                     bool clearBeforeStart = true, bool changeCollection = true) {
+    std::vector<Event> collectEvents(
+            useconds_t timeLimitUs, size_t nEventLimit, bool clearBeforeStart = true,
+            bool changeCollection = true,
+            const std::optional<std::function<bool(const Event&)>>& filter = std::nullopt) {
         std::vector<Event> events;
         constexpr useconds_t SLEEP_GRANULARITY = 100 * 1000;  // granularity 100 ms
 
@@ -85,7 +95,7 @@
               clearBeforeStart);
 
         if (changeCollection) {
-            setCollection(true);
+            setCollection(true, filter);
         }
         if (clearBeforeStart) {
             catEvents(nullptr);
@@ -115,11 +125,13 @@
         : mCollectionEnabled(false), mCallback(nullptr) {
         mServiceName = service_name;
     }
+    SensorsVtsEnvironmentBase(const SensorsVtsEnvironmentBase&) = delete;
+    SensorsVtsEnvironmentBase& operator=(const SensorsVtsEnvironmentBase&) = delete;
     virtual ~SensorsVtsEnvironmentBase(){};
 
     void addEvent(const Event& ev) {
         std::lock_guard<std::mutex> lock(mEventsMutex);
-        if (mCollectionEnabled) {
+        if (mCollectionEnabled && (!mEventFilter.has_value() || (*mEventFilter)(ev))) {
             mEvents.push_back(ev);
         }
 
@@ -136,11 +148,10 @@
     std::atomic_bool mStopThread;
     std::thread mPollThread;
     std::vector<Event> mEvents;
+    std::optional<std::function<bool(const Event&)>> mEventFilter;
     std::mutex mEventsMutex;
 
     IEventCallback<Event>* mCallback;
-
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(SensorsVtsEnvironmentBase<Event>);
 };
 
 #endif  // ANDROID_SENSORS_VTS_ENVIRONMENT_BASE_H
\ No newline at end of file
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvMessage.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvMessage.aidl
index 637b01c..04cb099 100644
--- a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvMessage.aidl
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvMessage.aidl
@@ -37,4 +37,5 @@
   String subType;
   long groupId;
   int dataLengthBytes;
+  const long NO_GROUP_ID = (-1) /* -1 */;
 }
diff --git a/tv/input/aidl/android/hardware/tv/input/TvMessage.aidl b/tv/input/aidl/android/hardware/tv/input/TvMessage.aidl
index 6df1f9a..88da538 100644
--- a/tv/input/aidl/android/hardware/tv/input/TvMessage.aidl
+++ b/tv/input/aidl/android/hardware/tv/input/TvMessage.aidl
@@ -19,6 +19,10 @@
 @VintfStability
 parcelable TvMessage {
     /**
+     * This value for TvMessage.groupId denotes that the message doesn't belong to any group.
+     */
+    const long NO_GROUP_ID = -1;
+    /**
      * Extended data type, like “ATSC A/336 Watermark”, “ATSC_CC”, etc. This is opaque
      * to the framework.
      */
diff --git a/tv/tuner/1.0/default/Dvr.cpp b/tv/tuner/1.0/default/Dvr.cpp
index 40879f2..9d6d86d 100644
--- a/tv/tuner/1.0/default/Dvr.cpp
+++ b/tv/tuner/1.0/default/Dvr.cpp
@@ -164,7 +164,7 @@
         return false;
     }
 
-    mDvrMQ = move(tmpDvrMQ);
+    mDvrMQ = std::move(tmpDvrMQ);
 
     if (EventFlag::createEventFlag(mDvrMQ->getEventFlagWord(), &mDvrEventFlag) != OK) {
         return false;
diff --git a/tv/tuner/1.1/default/Dvr.cpp b/tv/tuner/1.1/default/Dvr.cpp
index fdb66c1..8262b4d 100644
--- a/tv/tuner/1.1/default/Dvr.cpp
+++ b/tv/tuner/1.1/default/Dvr.cpp
@@ -183,7 +183,7 @@
         return false;
     }
 
-    mDvrMQ = move(tmpDvrMQ);
+    mDvrMQ = std::move(tmpDvrMQ);
 
     if (EventFlag::createEventFlag(mDvrMQ->getEventFlagWord(), &mDvrEventFlag) != OK) {
         return false;
diff --git a/tv/tuner/aidl/default/Dvr.cpp b/tv/tuner/aidl/default/Dvr.cpp
index c9dd8ee..c046ae3 100644
--- a/tv/tuner/aidl/default/Dvr.cpp
+++ b/tv/tuner/aidl/default/Dvr.cpp
@@ -172,7 +172,7 @@
         return false;
     }
 
-    mDvrMQ = move(tmpDvrMQ);
+    mDvrMQ = std::move(tmpDvrMQ);
 
     if (EventFlag::createEventFlag(mDvrMQ->getEventFlagWord(), &mDvrEventFlag) != ::android::OK) {
         return false;
diff --git a/usb/gadget/1.1/default/lib/MonitorFfs.cpp b/usb/gadget/1.1/default/lib/MonitorFfs.cpp
index 0cdf038..6d09a8a 100644
--- a/usb/gadget/1.1/default/lib/MonitorFfs.cpp
+++ b/usb/gadget/1.1/default/lib/MonitorFfs.cpp
@@ -59,9 +59,9 @@
 
     if (addEpollFd(epollFd, eventFd) == -1) abort();
 
-    mEpollFd = move(epollFd);
-    mInotifyFd = move(inotifyFd);
-    mEventFd = move(eventFd);
+    mEpollFd = std::move(epollFd);
+    mInotifyFd = std::move(inotifyFd);
+    mEventFd = std::move(eventFd);
     gadgetPullup = false;
 }
 
diff --git a/usb/gadget/1.2/default/lib/MonitorFfs.cpp b/usb/gadget/1.2/default/lib/MonitorFfs.cpp
index 0cdf038..6d09a8a 100644
--- a/usb/gadget/1.2/default/lib/MonitorFfs.cpp
+++ b/usb/gadget/1.2/default/lib/MonitorFfs.cpp
@@ -59,9 +59,9 @@
 
     if (addEpollFd(epollFd, eventFd) == -1) abort();
 
-    mEpollFd = move(epollFd);
-    mInotifyFd = move(inotifyFd);
-    mEventFd = move(eventFd);
+    mEpollFd = std::move(epollFd);
+    mInotifyFd = std::move(inotifyFd);
+    mEventFd = std::move(eventFd);
     gadgetPullup = false;
 }
 
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl
index dc2252b..d1f1256 100644
--- a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl
+++ b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl
@@ -35,4 +35,5 @@
 @Backing(type="int") @VintfStability
 enum UwbVendorReasonCodes {
   REASON_ERROR_INVALID_CHANNEL_WITH_AOA = 128,
+  REASON_REGULATION_UWB_OFF = 129,
 }
diff --git a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl
index ae203a3..a64a188 100644
--- a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl
+++ b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorReasonCodes.aidl
@@ -24,11 +24,13 @@
 @Backing(type="int")
 enum UwbVendorReasonCodes {
     /**
-     * Use values from the vendor specific reason code range: 0x80 – 0xFF defined in Table 16 of
-     * UCI specification.
+     * Use values from the vendor specific reason code range: 0x80 – 0xFF defined in
+     * Table 15 (state change with reason codes) of UCI specification.
      */
 
     /** Fira specific */
     /** The channel requested is not available for AoA */
     REASON_ERROR_INVALID_CHANNEL_WITH_AOA = 0x80,
+    /** UWB has been disabled (eg: country code change leads to UWB unsupported) */
+    REASON_REGULATION_UWB_OFF = 0x81,
 }
diff --git a/vibrator/OWNERS b/vibrator/OWNERS
index 05e2e73..62a567e 100644
--- a/vibrator/OWNERS
+++ b/vibrator/OWNERS
@@ -2,7 +2,6 @@
 
 include platform/frameworks/base:/services/core/java/com/android/server/vibrator/OWNERS
 
-chasewu@google.com
 chrispaulo@google.com
 michaelwr@google.com
 nathankulczak@google.com
diff --git a/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp b/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp
index 7bcc6d3..37c55e7 100644
--- a/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp
+++ b/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp
@@ -68,17 +68,10 @@
 
     virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
-    /* Used as a mechanism to inform the test about data/event callback */
-    inline void notify() {
-        std::unique_lock<std::mutex> lock(mtx_);
-        count_++;
-        cv_.notify_one();
-    }
 
     enum CallbackType {
-        INVALID = -2,
         ANY_CALLBACK = -1,
-
+        INVALID = 0,
         NOTIFY_CAPABILITIES_RESPONSE = 0,
         NOTIFY_ENABLE_RESPONSE,
         NOTIFY_CONFIG_RESPONSE,
@@ -114,8 +107,14 @@
         EVENT_DATA_PATH_CONFIRM_1_6,
     };
 
+    /* Used as a mechanism to inform the test about data/event callback */
+    inline void notify(CallbackType callbackType) {
+        std::unique_lock<std::mutex> lock(mtx_);
+        callbackEventBitMap |= (0x1 << callbackType);
+        cv_.notify_one();
+    }
     /* Test code calls this function to wait for data/event callback */
-    /* Must set callbackType = INVALID before call this function */
+    /* Must set callbackEventBitMap = INVALID before call this function */
     inline std::cv_status wait(CallbackType waitForCallbackType) {
         std::unique_lock<std::mutex> lock(mtx_);
 
@@ -124,15 +123,11 @@
 
         std::cv_status status = std::cv_status::no_timeout;
         auto now = std::chrono::system_clock::now();
-        while (count_ == 0) {
+        while (!(callbackEventBitMap & (0x1 << waitForCallbackType))) {
             status = cv_.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
-            if (status == std::cv_status::timeout) return status;
-            if (waitForCallbackType != ANY_CALLBACK && callbackType != INVALID &&
-                callbackType != waitForCallbackType) {
-                count_--;
-            }
+            if (status == std::cv_status::timeout)
+                return status;
         }
-        count_--;
         return status;
     }
 
@@ -148,340 +143,276 @@
         Return<void> notifyCapabilitiesResponse(
                 uint16_t id, const WifiNanStatus& status,
                 const ::android::hardware::wifi::V1_0::NanCapabilities& capabilities) override {
-            parent_.callbackType = NOTIFY_CAPABILITIES_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.capabilities = capabilities;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CAPABILITIES_RESPONSE);
             return Void();
         }
 
         Return<void> notifyCapabilitiesResponse_1_5(
                 uint16_t id, const WifiNanStatus& status,
                 const ::android::hardware::wifi::V1_5::NanCapabilities& capabilities) override {
-            parent_.callbackType = NOTIFY_CAPABILITIES_RESPONSE_1_5;
-
             parent_.id = id;
             parent_.status = status;
             parent_.capabilities_1_5 = capabilities;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CAPABILITIES_RESPONSE_1_5);
             return Void();
         }
 
         Return<void> notifyEnableResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_ENABLE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_ENABLE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyConfigResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_CONFIG_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CONFIG_RESPONSE);
             return Void();
         }
 
         Return<void> notifyDisableResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_DISABLE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_DISABLE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStartPublishResponse(uint16_t id, const WifiNanStatus& status,
                                                 uint8_t sessionId) override {
-            parent_.callbackType = NOTIFY_START_PUBLISH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.sessionId = sessionId;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_START_PUBLISH_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStopPublishResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_STOP_PUBLISH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_STOP_PUBLISH_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStartSubscribeResponse(uint16_t id, const WifiNanStatus& status,
                                                   uint8_t sessionId) override {
-            parent_.callbackType = NOTIFY_START_SUBSCRIBE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.sessionId = sessionId;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_START_SUBSCRIBE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStopSubscribeResponse(uint16_t id,
                                                  const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_STOP_SUBSCRIBE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_STOP_SUBSCRIBE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyTransmitFollowupResponse(uint16_t id,
                                                     const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_TRANSMIT_FOLLOWUP_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_TRANSMIT_FOLLOWUP_RESPONSE);
             return Void();
         }
 
         Return<void> notifyCreateDataInterfaceResponse(uint16_t id,
                                                        const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_CREATE_DATA_INTERFACE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CREATE_DATA_INTERFACE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyDeleteDataInterfaceResponse(uint16_t id,
                                                        const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_DELETE_DATA_INTERFACE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_DELETE_DATA_INTERFACE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyInitiateDataPathResponse(uint16_t id, const WifiNanStatus& status,
                                                     uint32_t ndpInstanceId) override {
-            parent_.callbackType = NOTIFY_INITIATE_DATA_PATH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.ndpInstanceId = ndpInstanceId;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_INITIATE_DATA_PATH_RESPONSE);
             return Void();
         }
 
         Return<void> notifyRespondToDataPathIndicationResponse(
                 uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_RESPOND_TO_DATA_PATH_INDICATION_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_RESPOND_TO_DATA_PATH_INDICATION_RESPONSE);
             return Void();
         }
 
         Return<void> notifyTerminateDataPathResponse(uint16_t id,
                                                      const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_TERMINATE_DATA_PATH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_TERMINATE_DATA_PATH_RESPONSE);
             return Void();
         }
 
         Return<void> eventClusterEvent(const NanClusterEventInd& event) override {
-            parent_.callbackType = EVENT_CLUSTER_EVENT;
-
             parent_.nanClusterEventInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_CLUSTER_EVENT);
             return Void();
         }
 
         Return<void> eventDisabled(const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_DISABLED;
-
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_DISABLED);
             return Void();
         }
 
         Return<void> eventPublishTerminated(uint8_t sessionId,
                                             const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_PUBLISH_TERMINATED;
-
             parent_.sessionId = sessionId;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_PUBLISH_TERMINATED);
             return Void();
         }
 
         Return<void> eventSubscribeTerminated(uint8_t sessionId,
                                               const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_SUBSCRIBE_TERMINATED;
-
             parent_.sessionId = sessionId;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_SUBSCRIBE_TERMINATED);
             return Void();
         }
 
         Return<void> eventMatch(
                 const ::android::hardware::wifi::V1_0::NanMatchInd& event) override {
-            parent_.callbackType = EVENT_MATCH;
-
             parent_.nanMatchInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_MATCH);
             return Void();
         }
 
         Return<void> eventMatchExpired(uint8_t discoverySessionId, uint32_t peerId) override {
-            parent_.callbackType = EVENT_MATCH_EXPIRED;
-
             parent_.sessionId = discoverySessionId;
             parent_.peerId = peerId;
 
-            parent_.notify();
+            parent_.notify(EVENT_MATCH_EXPIRED);
             return Void();
         }
 
         Return<void> eventFollowupReceived(const NanFollowupReceivedInd& event) override {
-            parent_.callbackType = EVENT_FOLLOWUP_RECEIVED;
-
             parent_.nanFollowupReceivedInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_FOLLOWUP_RECEIVED);
             return Void();
         }
 
         Return<void> eventTransmitFollowup(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_TRANSMIT_FOLLOWUP;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_TRANSMIT_FOLLOWUP);
             return Void();
         }
 
         Return<void> eventDataPathRequest(const NanDataPathRequestInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_REQUEST;
-
             parent_.nanDataPathRequestInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_REQUEST);
             return Void();
         }
 
         Return<void> eventDataPathConfirm(
                 const ::android::hardware::wifi::V1_0::NanDataPathConfirmInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_CONFIRM;
-
             parent_.nanDataPathConfirmInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_CONFIRM);
             return Void();
         }
 
         Return<void> eventDataPathTerminated(uint32_t ndpInstanceId) override {
-            parent_.callbackType = EVENT_DATA_PATH_TERMINATED;
-
             parent_.ndpInstanceId = ndpInstanceId;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_TERMINATED);
             return Void();
         }
 
         Return<void> eventDataPathConfirm_1_2(
                 const ::android::hardware::wifi::V1_2::NanDataPathConfirmInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_CONFIRM_1_2;
-
             parent_.nanDataPathConfirmInd_1_2 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_CONFIRM_1_2);
             return Void();
         }
 
         Return<void> eventDataPathScheduleUpdate(
                 const ::android::hardware::wifi::V1_2::NanDataPathScheduleUpdateInd& event)
                 override {
-            parent_.callbackType = EVENT_DATA_PATH_SCHEDULE_UPDATE;
-
             parent_.nanDataPathScheduleUpdateInd_1_2 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_SCHEDULE_UPDATE);
             return Void();
         }
 
         Return<void> eventMatch_1_6(
                 const ::android::hardware::wifi::V1_6::NanMatchInd& event) override {
-            parent_.callbackType = EVENT_MATCH_1_6;
-
             parent_.nanMatchInd_1_6 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_MATCH_1_6);
             return Void();
         }
 
         Return<void> notifyCapabilitiesResponse_1_6(
                 uint16_t id, const WifiNanStatus& status,
                 const ::android::hardware::wifi::V1_6::NanCapabilities& capabilities) override {
-            parent_.callbackType = NOTIFY_CAPABILITIES_RESPONSE_1_6;
-
             parent_.id = id;
             parent_.status = status;
             parent_.capabilities_1_6 = capabilities;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CAPABILITIES_RESPONSE_1_6);
             return Void();
         }
 
         Return<void> eventDataPathScheduleUpdate_1_6(
                 const ::android::hardware::wifi::V1_6::NanDataPathScheduleUpdateInd& event)
                 override {
-            parent_.callbackType = EVENT_DATA_PATH_SCHEDULE_UPDATE_1_6;
-
             parent_.nanDataPathScheduleUpdateInd_1_6 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_SCHEDULE_UPDATE_1_6);
             return Void();
         }
 
         Return<void> eventDataPathConfirm_1_6(
                 const ::android::hardware::wifi::V1_6::NanDataPathConfirmInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_CONFIRM_1_6;
-
             parent_.nanDataPathConfirmInd_1_6 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_CONFIRM_1_6);
             return Void();
         }
     };
@@ -490,7 +421,6 @@
     // synchronization objects
     std::mutex mtx_;
     std::condition_variable cv_;
-    int count_ = 0;
 
   protected:
     android::sp<::android::hardware::wifi::V1_6::IWifiNanIface> iwifiNanIface;
@@ -498,7 +428,7 @@
     // Data from IWifiNanIfaceEventCallback callbacks: this is the collection of
     // all arguments to all callbacks. They are set by the callback
     // (notifications or events) and can be retrieved by tests.
-    CallbackType callbackType;
+    uint32_t callbackEventBitMap;
     uint16_t id;
     WifiNanStatus status;
     uint8_t sessionId;
@@ -535,7 +465,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, enableRequest_1_6InvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_4::NanEnableRequest nanEnableRequest = {};
     ::android::hardware::wifi::V1_6::NanConfigRequestSupplemental nanConfigRequestSupp = {};
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, enableRequest_1_6, inputCmdId,
@@ -545,7 +475,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_ENABLE_RESPONSE));
-        ASSERT_EQ(NOTIFY_ENABLE_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_ENABLE_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_ENABLE_RESPONSE));
         ASSERT_EQ(id, inputCmdId);
         ASSERT_EQ(status.status, NanStatusType::INVALID_ARGS);
     }
@@ -572,7 +502,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, configRequest_1_6InvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_4::NanConfigRequest nanConfigRequest = {};
     ::android::hardware::wifi::V1_6::NanConfigRequestSupplemental nanConfigRequestSupp = {};
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, configRequest_1_6, inputCmdId,
@@ -583,7 +513,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_CONFIG_RESPONSE));
-        ASSERT_EQ(NOTIFY_CONFIG_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_CONFIG_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_CONFIG_RESPONSE));
         ASSERT_EQ(id, inputCmdId);
         ASSERT_EQ(status.status, NanStatusType::INVALID_ARGS);
     }
@@ -610,12 +540,12 @@
  */
 TEST_P(WifiNanIfaceHidlTest, notifyCapabilitiesResponse_1_6) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, getCapabilitiesRequest_1_5, inputCmdId).code;
     ASSERT_EQ(WifiStatusCode::SUCCESS, halStatus);
     // wait for a callback
     ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_CAPABILITIES_RESPONSE_1_6));
-    ASSERT_EQ(NOTIFY_CAPABILITIES_RESPONSE_1_6, callbackType);
+    ASSERT_EQ(0x1 << NOTIFY_CAPABILITIES_RESPONSE_1_6, callbackEventBitMap & (0x1 << NOTIFY_CAPABILITIES_RESPONSE_1_6));
     ASSERT_EQ(id, inputCmdId);
     ASSERT_EQ(status.status, NanStatusType::SUCCESS);
 
@@ -711,7 +641,7 @@
     nanConfigRequestSupp.V1_5.V1_2.numberOfSpatialStreamsInDiscovery = 0;
     nanConfigRequestSupp.V1_5.V1_2.enableDiscoveryWindowEarlyTermination = false;
 
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
 
     const auto& halStatus =
             HIDL_INVOKE(iwifiNanIface, enableRequest_1_6, inputCmdId, req, nanConfigRequestSupp);
@@ -720,7 +650,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_ENABLE_RESPONSE));
-        ASSERT_EQ(NOTIFY_ENABLE_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_ENABLE_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_ENABLE_RESPONSE));
         ASSERT_EQ(id, inputCmdId);
         ASSERT_EQ(status.status, NanStatusType::SUCCESS);
     }
@@ -749,7 +679,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_START_PUBLISH_RESPONSE));
-        ASSERT_EQ(NOTIFY_START_PUBLISH_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_START_PUBLISH_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_START_PUBLISH_RESPONSE));
         ASSERT_EQ(id, inputCmdId + 1);
         ASSERT_EQ(status.status, NanStatusType::SUCCESS);
     }
@@ -760,7 +690,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, respondToDataPathIndicationRequest_1_6ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_6::NanRespondToDataPathIndicationRequest
             nanRespondToDataPathIndicationRequest = {};
     nanRespondToDataPathIndicationRequest.ifaceName = "AwareinterfaceNameTooLong";
@@ -777,7 +707,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, initiateDataPathRequest_1_6ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_6::NanInitiateDataPathRequest nanInitiateDataPathRequest = {};
     nanInitiateDataPathRequest.ifaceName = "AwareinterfaceNameTooLong";
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, initiateDataPathRequest_1_6, inputCmdId,
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl
index 2ff6896..23f4030 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiChip.aidl
@@ -47,7 +47,7 @@
   @PropagateAllowBlocking android.hardware.wifi.IWifiApIface getApIface(in String ifname);
   String[] getApIfaceNames();
   android.hardware.wifi.IWifiChip.ChipMode[] getAvailableModes();
-  android.hardware.wifi.IWifiChip.ChipCapabilityMask getCapabilities();
+  int getCapabilities();
   android.hardware.wifi.WifiDebugHostWakeReasonStats getDebugHostWakeReasonStats();
   android.hardware.wifi.WifiDebugRingBufferStatus[] getDebugRingBuffersStatus();
   int getId();
@@ -60,7 +60,7 @@
   String[] getStaIfaceNames();
   android.hardware.wifi.WifiRadioCombination[] getSupportedRadioCombinations();
   android.hardware.wifi.WifiChipCapabilities getWifiChipCapabilities();
-  android.hardware.wifi.WifiUsableChannel[] getUsableChannels(in android.hardware.wifi.WifiBand band, in android.hardware.wifi.WifiIfaceMode ifaceModeMask, in android.hardware.wifi.IWifiChip.UsableChannelFilter filterMask);
+  android.hardware.wifi.WifiUsableChannel[] getUsableChannels(in android.hardware.wifi.WifiBand band, in int ifaceModeMask, in int filterMask);
   void setAfcChannelAllowance(in android.hardware.wifi.AvailableAfcFrequencyInfo[] availableAfcFrequencyInfo);
   void registerEventCallback(in android.hardware.wifi.IWifiChipEventCallback callback);
   void removeApIface(in String ifname);
@@ -73,7 +73,7 @@
   byte[] requestFirmwareDebugDump();
   void resetTxPowerScenario();
   void selectTxPowerScenario(in android.hardware.wifi.IWifiChip.TxPowerScenario scenario);
-  void setCoexUnsafeChannels(in android.hardware.wifi.IWifiChip.CoexUnsafeChannel[] unsafeChannels, in android.hardware.wifi.IWifiChip.CoexRestriction restrictions);
+  void setCoexUnsafeChannels(in android.hardware.wifi.IWifiChip.CoexUnsafeChannel[] unsafeChannels, in int restrictions);
   void setCountryCode(in byte[2] code);
   void setLatencyMode(in android.hardware.wifi.IWifiChip.LatencyMode mode);
   void setMultiStaPrimaryConnection(in String ifName);
@@ -81,7 +81,7 @@
   void startLoggingToDebugRingBuffer(in String ringName, in android.hardware.wifi.WifiDebugRingBufferVerboseLevel verboseLevel, in int maxIntervalInSec, in int minDataSizeInBytes);
   void stopLoggingToDebugRingBuffer();
   void triggerSubsystemRestart();
-  void enableStaChannelForPeerNetwork(in android.hardware.wifi.IWifiChip.ChannelCategoryMask channelCategoryEnableFlag);
+  void enableStaChannelForPeerNetwork(in int channelCategoryEnableFlag);
   void setMloMode(in android.hardware.wifi.IWifiChip.ChipMloMode mode);
   const int NO_POWER_CAP_CONSTANT = 0x7FFFFFFF;
   @Backing(type="int") @VintfStability
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiStaIface.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiStaIface.aidl
index 31b6881..a7f2081 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiStaIface.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/IWifiStaIface.aidl
@@ -41,7 +41,7 @@
   void enableNdOffload(in boolean enable);
   android.hardware.wifi.StaApfPacketFilterCapabilities getApfPacketFilterCapabilities();
   android.hardware.wifi.StaBackgroundScanCapabilities getBackgroundScanCapabilities();
-  android.hardware.wifi.IWifiStaIface.StaIfaceCapabilityMask getCapabilities();
+  int getCapabilities();
   android.hardware.wifi.WifiDebugRxPacketFateReport[] getDebugRxPacketFates();
   android.hardware.wifi.WifiDebugTxPacketFateReport[] getDebugTxPacketFates();
   byte[6] getFactoryMacAddress();
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanCapabilities.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanCapabilities.aidl
index bb44679..a30893a 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanCapabilities.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanCapabilities.aidl
@@ -47,7 +47,7 @@
   int maxAppInfoLen;
   int maxQueuedTransmitFollowupMsgs;
   int maxSubscribeInterfaceAddresses;
-  android.hardware.wifi.NanCipherSuiteType supportedCipherSuites;
+  int supportedCipherSuites;
   boolean instantCommunicationModeSupportFlag;
   boolean supports6g;
   boolean supportsHe;
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanDiscoveryCommonConfig.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanDiscoveryCommonConfig.aidl
index e84cabf..96d940a 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanDiscoveryCommonConfig.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanDiscoveryCommonConfig.aidl
@@ -51,7 +51,7 @@
   android.hardware.wifi.NanDataPathSecurityConfig securityConfig;
   boolean rangingRequired;
   int rangingIntervalMs;
-  android.hardware.wifi.NanRangingIndication configRangingIndications;
+  int configRangingIndications;
   char distanceIngressCm;
   char distanceEgressCm;
   boolean enableSessionSuspendability;
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanMatchInd.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanMatchInd.aidl
index 6757bec..317489f 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanMatchInd.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/NanMatchInd.aidl
@@ -47,7 +47,7 @@
   boolean peerRequiresSecurityEnabledInNdp;
   boolean peerRequiresRanging;
   int rangingMeasurementInMm;
-  android.hardware.wifi.NanRangingIndication rangingIndicationType;
+  int rangingIndicationType;
   byte[] scid;
   android.hardware.wifi.NanPairingConfig peerPairingConfig;
   android.hardware.wifi.NanIdentityResolutionAttribute peerNira;
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl
index b49d406..4e9671a 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl
@@ -38,7 +38,7 @@
   android.hardware.wifi.WifiBand band;
   int[] frequencies;
   int periodInMs;
-  android.hardware.wifi.StaBackgroundScanBucketEventReportSchemeMask eventReportScheme;
+  int eventReportScheme;
   int exponentialMaxPeriodInMs;
   int exponentialBase;
   int exponentialStepCount;
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaScanData.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaScanData.aidl
index 5903760..7c75232 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaScanData.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/StaScanData.aidl
@@ -34,7 +34,7 @@
 package android.hardware.wifi;
 @VintfStability
 parcelable StaScanData {
-  android.hardware.wifi.StaScanDataFlagMask flags;
+  int flags;
   int bucketsScanned;
   android.hardware.wifi.StaScanResult[] results;
 }
diff --git a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/WifiUsableChannel.aidl b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/WifiUsableChannel.aidl
index 94e3a8a..774b242 100644
--- a/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/WifiUsableChannel.aidl
+++ b/wifi/aidl/aidl_api/android.hardware.wifi/current/android/hardware/wifi/WifiUsableChannel.aidl
@@ -36,5 +36,5 @@
 parcelable WifiUsableChannel {
   int channel;
   android.hardware.wifi.WifiChannelWidthInMhz channelBandwidth;
-  android.hardware.wifi.WifiIfaceMode ifaceModeMask;
+  int ifaceModeMask;
 }
diff --git a/wifi/aidl/android/hardware/wifi/IWifiChip.aidl b/wifi/aidl/android/hardware/wifi/IWifiChip.aidl
index c0e41cd..1710f63 100644
--- a/wifi/aidl/android/hardware/wifi/IWifiChip.aidl
+++ b/wifi/aidl/android/hardware/wifi/IWifiChip.aidl
@@ -590,7 +590,7 @@
      *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
      *         |WifiStatusCode.ERROR_UNKNOWN|
      */
-    ChipCapabilityMask getCapabilities();
+    int getCapabilities();
 
     /**
      * API to retrieve the wifi wake up reason stats for debugging.
@@ -808,7 +808,7 @@
      *         |WifiStatusCode.FAILURE_UNKNOWN|
      */
     WifiUsableChannel[] getUsableChannels(
-            in WifiBand band, in WifiIfaceMode ifaceModeMask, in UsableChannelFilter filterMask);
+            in WifiBand band, in int ifaceModeMask, in int filterMask);
 
     /*
      * Set the max power level the chip is allowed to transmit on for 6Ghz AFC
@@ -982,8 +982,7 @@
      *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
      *         |WifiStatusCode.ERROR_INVALID_ARGS|,
      */
-    void setCoexUnsafeChannels(
-            in CoexUnsafeChannel[] unsafeChannels, in CoexRestriction restrictions);
+    void setCoexUnsafeChannels(in CoexUnsafeChannel[] unsafeChannels, in int restrictions);
 
     /**
      * Set country code for this Wifi chip.
@@ -1110,14 +1109,14 @@
      * If the channel category is enabled and allowed by the regulatory, the HAL method
      * getUsableChannels() will contain the current STA-connected channel if that channel belongs
      * to that category.
-     * @param channelCategoryEnableFlag bitmask of |ChannelCategoryMask|.
+     * @param channelCategoryEnableFlag Bitmask of |ChannelCategoryMask| values.
      *        For each bit, 1 enables the channel category and 0 disables that channel category.
      * @throws ServiceSpecificException with one of the following values:
      *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
      *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
      *         |WifiStatusCode.FAILURE_UNKNOWN|
      */
-    void enableStaChannelForPeerNetwork(in ChannelCategoryMask channelCategoryEnableFlag);
+    void enableStaChannelForPeerNetwork(in int channelCategoryEnableFlag);
 
     /**
      * Multi-Link Operation modes.
diff --git a/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl b/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl
index 28d6a4d..8e9a06d 100644
--- a/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl
+++ b/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl
@@ -198,7 +198,7 @@
      *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,
      *         |WifiStatusCode.ERROR_UNKNOWN|
      */
-    StaIfaceCapabilityMask getCapabilities();
+    int getCapabilities();
 
     /**
      * API to retrieve the fates of inbound packets.
diff --git a/wifi/aidl/android/hardware/wifi/NanBootstrappingRequest.aidl b/wifi/aidl/android/hardware/wifi/NanBootstrappingRequest.aidl
index 4836612..4b74cd9 100644
--- a/wifi/aidl/android/hardware/wifi/NanBootstrappingRequest.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanBootstrappingRequest.aidl
@@ -37,7 +37,7 @@
     byte[6] peerDiscMacAddr;
 
     /**
-     * Bootstrapping method in the request, one of the |NanBootstrappingMethod|
+     * One of |NanBootstrappingMethod| indicating the bootstrapping method in the request.
      */
     NanBootstrappingMethod requestBootstrappingMethod;
 
diff --git a/wifi/aidl/android/hardware/wifi/NanBootstrappingRequestInd.aidl b/wifi/aidl/android/hardware/wifi/NanBootstrappingRequestInd.aidl
index 9094579..6f43892 100644
--- a/wifi/aidl/android/hardware/wifi/NanBootstrappingRequestInd.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanBootstrappingRequestInd.aidl
@@ -48,7 +48,7 @@
     int bootstrappingInstanceId;
 
     /**
-     * Bootstrapping method in the incoming request, one of the |NanBootstrappingMethod|
+     * One of |NanBootstrappingMethod| indicating the bootstrapping method in the incoming request.
      */
     NanBootstrappingMethod requestBootstrappingMethod;
 }
diff --git a/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl b/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
index c1d6201..f581c5e 100644
--- a/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
@@ -16,8 +16,6 @@
 
 package android.hardware.wifi;
 
-import android.hardware.wifi.NanCipherSuiteType;
-
 /**
  * NDP Capabilities response.
  */
@@ -78,9 +76,9 @@
      */
     int maxSubscribeInterfaceAddresses;
     /**
-     * The set of supported Cipher suites. The |NanCipherSuiteType| bit fields are used.
+     * Bitmap of |NanCipherSuiteType| values indicating the set of supported cipher suites.
      */
-    NanCipherSuiteType supportedCipherSuites;
+    int supportedCipherSuites;
     /**
      * Flag to indicate if instant communication mode is supported.
      */
diff --git a/wifi/aidl/android/hardware/wifi/NanDataPathSecurityConfig.aidl b/wifi/aidl/android/hardware/wifi/NanDataPathSecurityConfig.aidl
index 42a5616..9a2013b 100644
--- a/wifi/aidl/android/hardware/wifi/NanDataPathSecurityConfig.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanDataPathSecurityConfig.aidl
@@ -31,7 +31,8 @@
      */
     NanDataPathSecurityType securityType;
     /**
-     * Cipher type for data-paths. If |securityType| is |NanDataPathSecurityType.OPEN| then must
+     * One of |NanCipherSuiteType| indicating the cipher type for data-paths.
+     * If |securityType| is |NanDataPathSecurityType.OPEN|, then this must
      * be set to |NanCipherSuiteType.NONE|. Otherwise a non-|NanCipherSuiteType.NONE| cipher suite
      * must be specified.
      */
diff --git a/wifi/aidl/android/hardware/wifi/NanDiscoveryCommonConfig.aidl b/wifi/aidl/android/hardware/wifi/NanDiscoveryCommonConfig.aidl
index e98658b..58777c5 100644
--- a/wifi/aidl/android/hardware/wifi/NanDiscoveryCommonConfig.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanDiscoveryCommonConfig.aidl
@@ -18,7 +18,6 @@
 
 import android.hardware.wifi.NanDataPathSecurityConfig;
 import android.hardware.wifi.NanMatchAlg;
-import android.hardware.wifi.NanRangingIndication;
 
 /**
  * Configurations of NAN discovery sessions. Common to publish and subscribe discovery.
@@ -143,10 +142,11 @@
      */
     int rangingIntervalMs;
     /**
-     * The type of ranging feedback to be provided by discovery session matches
-     * |IWifiNanIfaceEventCallback.eventMatch|. Only relevant if |rangingRequired| is true.
+     * Bitmap of |NanRangingIndication| values indicating the type of ranging feedback
+     * to be provided by discovery session matches in |IWifiNanIfaceEventCallback.eventMatch|.
+     * Only relevant if |rangingRequired| is true.
      */
-    NanRangingIndication configRangingIndications;
+    int configRangingIndications;
     /**
      * The ingress and egress distance in cm. If ranging is enabled (|rangingEnabled| is true) then
      * |configRangingIndications| is used to determine whether ingress and/or egress (or neither)
diff --git a/wifi/aidl/android/hardware/wifi/NanMatchInd.aidl b/wifi/aidl/android/hardware/wifi/NanMatchInd.aidl
index 314d599..5a04376 100644
--- a/wifi/aidl/android/hardware/wifi/NanMatchInd.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanMatchInd.aidl
@@ -19,7 +19,6 @@
 import android.hardware.wifi.NanCipherSuiteType;
 import android.hardware.wifi.NanIdentityResolutionAttribute;
 import android.hardware.wifi.NanPairingConfig;
-import android.hardware.wifi.NanRangingIndication;
 
 /**
  * Match indication structure.
@@ -81,8 +80,9 @@
      */
     byte rssiValue;
     /**
-     * Cipher type for data-paths constructed in the context of this discovery session. Valid if
-     * |peerRequiresSecurityEnabledInNdp| is true.
+     * One of |NanCipherSuiteType| indicating the cipher type for data-paths constructed
+     * in the context of this discovery session.
+     * Valid if |peerRequiresSecurityEnabledInNdp| is true.
      */
     NanCipherSuiteType peerCipherType;
     /**
@@ -117,10 +117,11 @@
      */
     int rangingMeasurementInMm;
     /**
-     * The ranging event(s) which triggered the ranging. e.g. can indicate that continuous ranging
-     * was requested, or else that an ingress event occurred.
+     * Bitmap of |NanRangingIndication| values indicating the ranging event(s) which triggered the
+     * ranging. e.g. can indicate that continuous ranging was requested, or else that an ingress
+     * event occurred.
      */
-    NanRangingIndication rangingIndicationType;
+    int rangingIndicationType;
     /**
      * Security Context Identifier attribute contains PMKID. Shall be included in NDP setup and
      * response messages. Security Context Identifier identifies the Security Context. For NAN
diff --git a/wifi/aidl/android/hardware/wifi/NanPairingConfig.aidl b/wifi/aidl/android/hardware/wifi/NanPairingConfig.aidl
index 20122e2..609dac2 100644
--- a/wifi/aidl/android/hardware/wifi/NanPairingConfig.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanPairingConfig.aidl
@@ -34,7 +34,8 @@
      */
     boolean enablePairingVerification;
     /**
-     * The set of supported bootstrapping methods. The |NanBootstrappingMethod| bit fields are used.
+     * Bitmap of |NanBootstrappingMethod| values indicating the set of
+     * supported bootstrapping methods.
      */
     int supportedBootstrappingMethods;
 }
diff --git a/wifi/aidl/android/hardware/wifi/NanPairingSecurityConfig.aidl b/wifi/aidl/android/hardware/wifi/NanPairingSecurityConfig.aidl
index 7384e1a..a601751 100644
--- a/wifi/aidl/android/hardware/wifi/NanPairingSecurityConfig.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanPairingSecurityConfig.aidl
@@ -49,8 +49,8 @@
      */
     NanPairingAkm akm;
     /**
-     * Cipher type for pairing. Need to be one of the |NanCipherSuiteType.PUBLIC_KEY_PASN_128_MASK|
-     * or |NanCipherSuiteType.PUBLIC_KEY_PASN_256_MASK|
+     * Cipher type for pairing. Must be one of |NanCipherSuiteType.PUBLIC_KEY_PASN_128_MASK|
+     * or |NanCipherSuiteType.PUBLIC_KEY_PASN_256_MASK|.
      */
     NanCipherSuiteType cipherType;
 }
diff --git a/wifi/aidl/android/hardware/wifi/NpkSecurityAssociation.aidl b/wifi/aidl/android/hardware/wifi/NpkSecurityAssociation.aidl
index 6d85eea..4d65a41 100644
--- a/wifi/aidl/android/hardware/wifi/NpkSecurityAssociation.aidl
+++ b/wifi/aidl/android/hardware/wifi/NpkSecurityAssociation.aidl
@@ -41,8 +41,8 @@
      */
     NanPairingAkm akm;
     /**
-     * Cipher type for pairing. Need to one of the |NanCipherSuiteType.PUBLIC_KEY_PASN_128_MASK| or
-     * |NanCipherSuiteType.PUBLIC_KEY_PASN_256_MASK|
+     * Cipher type for pairing. Must be one of |NanCipherSuiteType.PUBLIC_KEY_PASN_128_MASK| or
+     * |NanCipherSuiteType.PUBLIC_KEY_PASN_256_MASK|.
      */
     NanCipherSuiteType cipherType;
 }
diff --git a/wifi/aidl/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl b/wifi/aidl/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl
index 7bd87b2..76b510d 100644
--- a/wifi/aidl/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl
+++ b/wifi/aidl/android/hardware/wifi/StaBackgroundScanBucketParameters.aidl
@@ -16,7 +16,6 @@
 
 package android.hardware.wifi;
 
-import android.hardware.wifi.StaBackgroundScanBucketEventReportSchemeMask;
 import android.hardware.wifi.WifiBand;
 
 /**
@@ -50,7 +49,7 @@
      * Bitset of |StaBackgroundScanBucketEventReportSchemeMask| values controlling
      * when events for this bucket must be reported.
      */
-    StaBackgroundScanBucketEventReportSchemeMask eventReportScheme;
+    int eventReportScheme;
     /**
      * For exponential back off. If |exponentialMaxPeriodInMs| is non-zero or
      * different than period, then this bucket is an exponential backoff bucket
diff --git a/wifi/aidl/android/hardware/wifi/StaScanData.aidl b/wifi/aidl/android/hardware/wifi/StaScanData.aidl
index 9d6bd53..abc5638 100644
--- a/wifi/aidl/android/hardware/wifi/StaScanData.aidl
+++ b/wifi/aidl/android/hardware/wifi/StaScanData.aidl
@@ -16,7 +16,6 @@
 
 package android.hardware.wifi;
 
-import android.hardware.wifi.StaScanDataFlagMask;
 import android.hardware.wifi.StaScanResult;
 
 /**
@@ -26,9 +25,9 @@
 @VintfStability
 parcelable StaScanData {
     /**
-     * Bitset containing |ScanDataFlagMask| values.
+     * Bitset of |ScanDataFlagMask| values.
      */
-    StaScanDataFlagMask flags;
+    int flags;
     /**
      * Bitset where each bit indicates if the bucket with that index (starting at
      * 0) was scanned.
diff --git a/wifi/aidl/android/hardware/wifi/WifiUsableChannel.aidl b/wifi/aidl/android/hardware/wifi/WifiUsableChannel.aidl
index d92e4cc..077c17e 100644
--- a/wifi/aidl/android/hardware/wifi/WifiUsableChannel.aidl
+++ b/wifi/aidl/android/hardware/wifi/WifiUsableChannel.aidl
@@ -17,7 +17,6 @@
 package android.hardware.wifi;
 
 import android.hardware.wifi.WifiChannelWidthInMhz;
-import android.hardware.wifi.WifiIfaceMode;
 
 /**
  * Wifi usable channel information.
@@ -33,7 +32,8 @@
      */
     WifiChannelWidthInMhz channelBandwidth;
     /**
-     * Iface modes feasible on this channel.
+     * Iface modes feasible on this channel, represented as a bitmask
+     * of |WifiIfaceMode| values.
      */
-    WifiIfaceMode ifaceModeMask;
+    int ifaceModeMask;
 }
diff --git a/wifi/aidl/default/aidl_struct_util.cpp b/wifi/aidl/default/aidl_struct_util.cpp
index 5bfdcbb..4acdd2f 100644
--- a/wifi/aidl/default/aidl_struct_util.cpp
+++ b/wifi/aidl/default/aidl_struct_util.cpp
@@ -408,8 +408,8 @@
     aidl_usable_channel->channel = legacy_usable_channel.freq;
     aidl_usable_channel->channelBandwidth =
             convertLegacyWifiChannelWidthToAidl(legacy_usable_channel.width);
-    aidl_usable_channel->ifaceModeMask = static_cast<WifiIfaceMode>(
-            convertLegacyWifiInterfaceModeToAidl(legacy_usable_channel.iface_mode_mask));
+    aidl_usable_channel->ifaceModeMask =
+            convertLegacyWifiInterfaceModeToAidl(legacy_usable_channel.iface_mode_mask);
 
     return true;
 }
@@ -572,7 +572,7 @@
         legacy_bucket_spec.report_events = 0;
         using AidlFlag = StaBackgroundScanBucketEventReportSchemeMask;
         for (const auto flag : {AidlFlag::EACH_SCAN, AidlFlag::FULL_RESULTS, AidlFlag::NO_BATCH}) {
-            if (static_cast<int32_t>(aidl_bucket_spec.eventReportScheme) &
+            if (aidl_bucket_spec.eventReportScheme &
                 static_cast<std::underlying_type<AidlFlag>::type>(flag)) {
                 legacy_bucket_spec.report_events |= convertAidlGscanReportEventFlagToLegacy(flag);
             }
@@ -678,7 +678,7 @@
                     convertLegacyGscanDataFlagToAidl(flag));
         }
     }
-    aidl_scan_data->flags = static_cast<StaScanDataFlagMask>(flags);
+    aidl_scan_data->flags = flags;
     aidl_scan_data->bucketsScanned = legacy_cached_scan_result.buckets_scanned;
 
     CHECK(legacy_cached_scan_result.num_results >= 0 &&
@@ -1787,7 +1787,7 @@
                                                         : legacy_hal::NAN_RANGING_DISABLE;
     legacy_request->ranging_cfg.ranging_interval_msec = aidl_request.baseConfigs.rangingIntervalMs;
     legacy_request->ranging_cfg.config_ranging_indications =
-            static_cast<uint32_t>(aidl_request.baseConfigs.configRangingIndications);
+            aidl_request.baseConfigs.configRangingIndications;
     legacy_request->ranging_cfg.distance_ingress_mm =
             aidl_request.baseConfigs.distanceIngressCm * 10;
     legacy_request->ranging_cfg.distance_egress_mm = aidl_request.baseConfigs.distanceEgressCm * 10;
@@ -1919,7 +1919,7 @@
                                                         : legacy_hal::NAN_RANGING_DISABLE;
     legacy_request->ranging_cfg.ranging_interval_msec = aidl_request.baseConfigs.rangingIntervalMs;
     legacy_request->ranging_cfg.config_ranging_indications =
-            static_cast<uint32_t>(aidl_request.baseConfigs.configRangingIndications);
+            aidl_request.baseConfigs.configRangingIndications;
     legacy_request->ranging_cfg.distance_ingress_mm =
             aidl_request.baseConfigs.distanceIngressCm * 10;
     legacy_request->ranging_cfg.distance_egress_mm = aidl_request.baseConfigs.distanceEgressCm * 10;
@@ -2202,8 +2202,7 @@
     aidl_response->maxQueuedTransmitFollowupMsgs =
             legacy_response.max_queued_transmit_followup_msgs;
     aidl_response->maxSubscribeInterfaceAddresses = legacy_response.max_subscribe_address;
-    aidl_response->supportedCipherSuites =
-            static_cast<NanCipherSuiteType>(legacy_response.cipher_suites_supported);
+    aidl_response->supportedCipherSuites = legacy_response.cipher_suites_supported;
     aidl_response->instantCommunicationModeSupportFlag = legacy_response.is_instant_mode_supported;
     aidl_response->supports6g = legacy_response.is_6g_supported;
     aidl_response->supportsHe = legacy_response.is_he_supported;
@@ -2244,8 +2243,7 @@
     aidl_ind->peerRequiresRanging =
             legacy_ind.peer_sdea_params.ranging_state == legacy_hal::NAN_RANGING_ENABLE;
     aidl_ind->rangingMeasurementInMm = legacy_ind.range_info.range_measurement_mm;
-    aidl_ind->rangingIndicationType =
-            static_cast<NanRangingIndication>(legacy_ind.range_info.ranging_event_type);
+    aidl_ind->rangingIndicationType = legacy_ind.range_info.ranging_event_type;
     aidl_ind->scid = std::vector<uint8_t>(legacy_ind.scid, legacy_ind.scid + legacy_ind.scid_len);
 
     if (!convertLegacyNiraToAidl(legacy_ind.nira, &aidl_ind->peerNira)) {
diff --git a/wifi/aidl/default/aidl_struct_util.h b/wifi/aidl/default/aidl_struct_util.h
index 3da94dc..9a13672 100644
--- a/wifi/aidl/default/aidl_struct_util.h
+++ b/wifi/aidl/default/aidl_struct_util.h
@@ -20,7 +20,10 @@
 #include <aidl/android/hardware/wifi/IWifiChip.h>
 #include <aidl/android/hardware/wifi/IWifiChipEventCallback.h>
 #include <aidl/android/hardware/wifi/NanBandIndex.h>
+#include <aidl/android/hardware/wifi/StaBackgroundScanBucketEventReportSchemeMask.h>
+#include <aidl/android/hardware/wifi/StaScanDataFlagMask.h>
 #include <aidl/android/hardware/wifi/WifiDebugRingBufferFlags.h>
+#include <aidl/android/hardware/wifi/WifiIfaceMode.h>
 
 #include <vector>
 
diff --git a/wifi/aidl/default/wifi_chip.cpp b/wifi/aidl/default/wifi_chip.cpp
index 89edaa4..dd24e6b 100644
--- a/wifi/aidl/default/wifi_chip.cpp
+++ b/wifi/aidl/default/wifi_chip.cpp
@@ -455,7 +455,7 @@
                            &WifiChip::registerEventCallbackInternal, event_callback);
 }
 
-ndk::ScopedAStatus WifiChip::getCapabilities(IWifiChip::ChipCapabilityMask* _aidl_return) {
+ndk::ScopedAStatus WifiChip::getCapabilities(int32_t* _aidl_return) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
                            &WifiChip::getCapabilitiesInternal, _aidl_return);
 }
@@ -681,7 +681,7 @@
 
 ndk::ScopedAStatus WifiChip::setCoexUnsafeChannels(
         const std::vector<IWifiChip::CoexUnsafeChannel>& in_unsafeChannels,
-        CoexRestriction in_restrictions) {
+        int32_t in_restrictions) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
                            &WifiChip::setCoexUnsafeChannelsInternal, in_unsafeChannels,
                            in_restrictions);
@@ -692,8 +692,8 @@
                            &WifiChip::setCountryCodeInternal, in_code);
 }
 
-ndk::ScopedAStatus WifiChip::getUsableChannels(WifiBand in_band, WifiIfaceMode in_ifaceModeMask,
-                                               UsableChannelFilter in_filterMask,
+ndk::ScopedAStatus WifiChip::getUsableChannels(WifiBand in_band, int32_t in_ifaceModeMask,
+                                               int32_t in_filterMask,
                                                std::vector<WifiUsableChannel>* _aidl_return) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
                            &WifiChip::getUsableChannelsInternal, _aidl_return, in_band,
@@ -722,8 +722,7 @@
                            &WifiChip::getWifiChipCapabilitiesInternal, _aidl_return);
 }
 
-ndk::ScopedAStatus WifiChip::enableStaChannelForPeerNetwork(
-        ChannelCategoryMask in_channelCategoryEnableFlag) {
+ndk::ScopedAStatus WifiChip::enableStaChannelForPeerNetwork(int32_t in_channelCategoryEnableFlag) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
                            &WifiChip::enableStaChannelForPeerNetworkInternal,
                            in_channelCategoryEnableFlag);
@@ -787,7 +786,7 @@
     return ndk::ScopedAStatus::ok();
 }
 
-std::pair<IWifiChip::ChipCapabilityMask, ndk::ScopedAStatus> WifiChip::getCapabilitiesInternal() {
+std::pair<int32_t, ndk::ScopedAStatus> WifiChip::getCapabilitiesInternal() {
     legacy_hal::wifi_error legacy_status;
     uint64_t legacy_feature_set;
     uint32_t legacy_logger_feature_set;
@@ -795,7 +794,7 @@
     std::tie(legacy_status, legacy_feature_set) =
             legacy_hal_.lock()->getSupportedFeatureSet(ifname);
     if (legacy_status != legacy_hal::WIFI_SUCCESS) {
-        return {IWifiChip::ChipCapabilityMask{}, createWifiStatusFromLegacyError(legacy_status)};
+        return {0, createWifiStatusFromLegacyError(legacy_status)};
     }
     std::tie(legacy_status, legacy_logger_feature_set) =
             legacy_hal_.lock()->getLoggerSupportedFeatureSet(ifname);
@@ -806,9 +805,9 @@
     uint32_t aidl_caps;
     if (!aidl_struct_util::convertLegacyFeaturesToAidlChipCapabilities(legacy_feature_set,
                                                                        &aidl_caps)) {
-        return {IWifiChip::ChipCapabilityMask{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)};
+        return {0, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)};
     }
-    return {static_cast<IWifiChip::ChipCapabilityMask>(aidl_caps), ndk::ScopedAStatus::ok()};
+    return {aidl_caps, ndk::ScopedAStatus::ok()};
 }
 
 std::pair<std::vector<IWifiChip::ChipMode>, ndk::ScopedAStatus>
@@ -1385,13 +1384,12 @@
 }
 
 ndk::ScopedAStatus WifiChip::setCoexUnsafeChannelsInternal(
-        std::vector<IWifiChip::CoexUnsafeChannel> unsafe_channels, CoexRestriction restrictions) {
+        std::vector<IWifiChip::CoexUnsafeChannel> unsafe_channels, int32_t aidl_restrictions) {
     std::vector<legacy_hal::wifi_coex_unsafe_channel> legacy_unsafe_channels;
     if (!aidl_struct_util::convertAidlVectorOfCoexUnsafeChannelToLegacy(unsafe_channels,
                                                                         &legacy_unsafe_channels)) {
         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
     }
-    uint32_t aidl_restrictions = static_cast<uint32_t>(restrictions);
     uint32_t legacy_restrictions = 0;
     if (aidl_restrictions & static_cast<uint32_t>(CoexRestriction::WIFI_DIRECT)) {
         legacy_restrictions |= legacy_hal::wifi_coex_restriction::WIFI_DIRECT;
@@ -1413,15 +1411,13 @@
 }
 
 std::pair<std::vector<WifiUsableChannel>, ndk::ScopedAStatus> WifiChip::getUsableChannelsInternal(
-        WifiBand band, WifiIfaceMode ifaceModeMask, UsableChannelFilter filterMask) {
+        WifiBand band, int32_t ifaceModeMask, int32_t filterMask) {
     legacy_hal::wifi_error legacy_status;
     std::vector<legacy_hal::wifi_usable_channel> legacy_usable_channels;
     std::tie(legacy_status, legacy_usable_channels) = legacy_hal_.lock()->getUsableChannels(
             aidl_struct_util::convertAidlWifiBandToLegacyMacBand(band),
-            aidl_struct_util::convertAidlWifiIfaceModeToLegacy(
-                    static_cast<uint32_t>(ifaceModeMask)),
-            aidl_struct_util::convertAidlUsableChannelFilterToLegacy(
-                    static_cast<uint32_t>(filterMask)));
+            aidl_struct_util::convertAidlWifiIfaceModeToLegacy(ifaceModeMask),
+            aidl_struct_util::convertAidlUsableChannelFilterToLegacy(filterMask));
 
     if (legacy_status != legacy_hal::WIFI_SUCCESS) {
         return {std::vector<WifiUsableChannel>(), createWifiStatusFromLegacyError(legacy_status)};
@@ -1483,10 +1479,9 @@
 }
 
 ndk::ScopedAStatus WifiChip::enableStaChannelForPeerNetworkInternal(
-        ChannelCategoryMask channelCategoryEnableFlag) {
+        int32_t channelCategoryEnableFlag) {
     auto legacy_status = legacy_hal_.lock()->enableStaChannelForPeerNetwork(
-            aidl_struct_util::convertAidlChannelCategoryToLegacy(
-                    static_cast<uint32_t>(channelCategoryEnableFlag)));
+            aidl_struct_util::convertAidlChannelCategoryToLegacy(channelCategoryEnableFlag));
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
diff --git a/wifi/aidl/default/wifi_chip.h b/wifi/aidl/default/wifi_chip.h
index eca68ed..c5dcee7 100644
--- a/wifi/aidl/default/wifi_chip.h
+++ b/wifi/aidl/default/wifi_chip.h
@@ -85,7 +85,7 @@
     ndk::ScopedAStatus getId(int32_t* _aidl_return) override;
     ndk::ScopedAStatus registerEventCallback(
             const std::shared_ptr<IWifiChipEventCallback>& in_callback) override;
-    ndk::ScopedAStatus getCapabilities(IWifiChip::ChipCapabilityMask* _aidl_return) override;
+    ndk::ScopedAStatus getCapabilities(int32_t* _aidl_return) override;
     ndk::ScopedAStatus getAvailableModes(std::vector<IWifiChip::ChipMode>* _aidl_return) override;
     ndk::ScopedAStatus configureChip(int32_t in_modeId) override;
     ndk::ScopedAStatus getMode(int32_t* _aidl_return) override;
@@ -136,10 +136,10 @@
     ndk::ScopedAStatus setMultiStaUseCase(IWifiChip::MultiStaUseCase in_useCase) override;
     ndk::ScopedAStatus setCoexUnsafeChannels(
             const std::vector<IWifiChip::CoexUnsafeChannel>& in_unsafeChannels,
-            CoexRestriction in_restrictions) override;
+            int32_t in_restrictions) override;
     ndk::ScopedAStatus setCountryCode(const std::array<uint8_t, 2>& in_code) override;
-    ndk::ScopedAStatus getUsableChannels(WifiBand in_band, WifiIfaceMode in_ifaceModeMask,
-                                         UsableChannelFilter in_filterMask,
+    ndk::ScopedAStatus getUsableChannels(WifiBand in_band, int32_t in_ifaceModeMask,
+                                         int32_t in_filterMask,
                                          std::vector<WifiUsableChannel>* _aidl_return) override;
     ndk::ScopedAStatus setAfcChannelAllowance(
             const std::vector<AvailableAfcFrequencyInfo>& availableAfcFrequencyInfo) override;
@@ -148,7 +148,7 @@
             std::vector<WifiRadioCombination>* _aidl_return) override;
     ndk::ScopedAStatus getWifiChipCapabilities(WifiChipCapabilities* _aidl_return) override;
     ndk::ScopedAStatus enableStaChannelForPeerNetwork(
-            ChannelCategoryMask in_channelCategoryEnableFlag) override;
+            int32_t in_channelCategoryEnableFlag) override;
     binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
     ndk::ScopedAStatus setMloMode(const ChipMloMode in_mode) override;
 
@@ -162,7 +162,7 @@
     std::pair<int32_t, ndk::ScopedAStatus> getIdInternal();
     ndk::ScopedAStatus registerEventCallbackInternal(
             const std::shared_ptr<IWifiChipEventCallback>& event_callback);
-    std::pair<IWifiChip::ChipCapabilityMask, ndk::ScopedAStatus> getCapabilitiesInternal();
+    std::pair<int32_t, ndk::ScopedAStatus> getCapabilitiesInternal();
     std::pair<std::vector<IWifiChip::ChipMode>, ndk::ScopedAStatus> getAvailableModesInternal();
     ndk::ScopedAStatus configureChipInternal(std::unique_lock<std::recursive_mutex>* lock,
                                              int32_t mode_id);
@@ -214,13 +214,11 @@
     ndk::ScopedAStatus setMultiStaPrimaryConnectionInternal(const std::string& ifname);
     ndk::ScopedAStatus setMultiStaUseCaseInternal(IWifiChip::MultiStaUseCase use_case);
     ndk::ScopedAStatus setCoexUnsafeChannelsInternal(
-            std::vector<IWifiChip::CoexUnsafeChannel> unsafe_channels,
-            CoexRestriction restrictions);
+            std::vector<IWifiChip::CoexUnsafeChannel> unsafe_channels, int32_t restrictions);
     ndk::ScopedAStatus setCountryCodeInternal(const std::array<uint8_t, 2>& in_code);
     std::pair<std::vector<WifiUsableChannel>, ndk::ScopedAStatus> getUsableChannelsInternal(
-            WifiBand band, WifiIfaceMode ifaceModeMask, UsableChannelFilter filterMask);
-    ndk::ScopedAStatus enableStaChannelForPeerNetworkInternal(
-            ChannelCategoryMask channelCategoryEnableFlag);
+            WifiBand band, int32_t ifaceModeMask, int32_t filterMask);
+    ndk::ScopedAStatus enableStaChannelForPeerNetworkInternal(int32_t channelCategoryEnableFlag);
     ndk::ScopedAStatus setAfcChannelAllowanceInternal(
             const std::vector<AvailableAfcFrequencyInfo>& availableAfcFrequencyInfo);
     ndk::ScopedAStatus handleChipConfiguration(std::unique_lock<std::recursive_mutex>* lock,
diff --git a/wifi/aidl/default/wifi_sta_iface.cpp b/wifi/aidl/default/wifi_sta_iface.cpp
index 300316a..eceeeb5 100644
--- a/wifi/aidl/default/wifi_sta_iface.cpp
+++ b/wifi/aidl/default/wifi_sta_iface.cpp
@@ -82,8 +82,7 @@
                            &WifiStaIface::registerEventCallbackInternal, in_callback);
 }
 
-ndk::ScopedAStatus WifiStaIface::getCapabilities(
-        IWifiStaIface::StaIfaceCapabilityMask* _aidl_return) {
+ndk::ScopedAStatus WifiStaIface::getCapabilities(int32_t* _aidl_return) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                            &WifiStaIface::getCapabilitiesInternal, _aidl_return);
 }
@@ -239,24 +238,20 @@
     return ndk::ScopedAStatus::ok();
 }
 
-std::pair<IWifiStaIface::StaIfaceCapabilityMask, ndk::ScopedAStatus>
-WifiStaIface::getCapabilitiesInternal() {
+std::pair<int32_t, ndk::ScopedAStatus> WifiStaIface::getCapabilitiesInternal() {
     legacy_hal::wifi_error legacy_status;
     uint64_t legacy_feature_set;
     std::tie(legacy_status, legacy_feature_set) =
             legacy_hal_.lock()->getSupportedFeatureSet(ifname_);
     if (legacy_status != legacy_hal::WIFI_SUCCESS) {
-        return {IWifiStaIface::StaIfaceCapabilityMask{},
-                createWifiStatusFromLegacyError(legacy_status)};
+        return {0, createWifiStatusFromLegacyError(legacy_status)};
     }
     uint32_t aidl_caps;
     if (!aidl_struct_util::convertLegacyFeaturesToAidlStaCapabilities(legacy_feature_set,
                                                                       &aidl_caps)) {
-        return {IWifiStaIface::StaIfaceCapabilityMask{},
-                createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)};
+        return {0, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)};
     }
-    return {static_cast<IWifiStaIface::StaIfaceCapabilityMask>(aidl_caps),
-            ndk::ScopedAStatus::ok()};
+    return {aidl_caps, ndk::ScopedAStatus::ok()};
 }
 
 std::pair<StaApfPacketFilterCapabilities, ndk::ScopedAStatus>
diff --git a/wifi/aidl/default/wifi_sta_iface.h b/wifi/aidl/default/wifi_sta_iface.h
index 2e4403a..0831e16 100644
--- a/wifi/aidl/default/wifi_sta_iface.h
+++ b/wifi/aidl/default/wifi_sta_iface.h
@@ -54,8 +54,7 @@
     ndk::ScopedAStatus getName(std::string* _aidl_return) override;
     ndk::ScopedAStatus registerEventCallback(
             const std::shared_ptr<IWifiStaIfaceEventCallback>& in_callback) override;
-    ndk::ScopedAStatus getCapabilities(
-            IWifiStaIface::StaIfaceCapabilityMask* _aidl_return) override;
+    ndk::ScopedAStatus getCapabilities(int32_t* _aidl_return) override;
     ndk::ScopedAStatus getApfPacketFilterCapabilities(
             StaApfPacketFilterCapabilities* _aidl_return) override;
     ndk::ScopedAStatus installApfPacketFilter(const std::vector<uint8_t>& in_program) override;
@@ -99,7 +98,7 @@
     std::pair<std::string, ndk::ScopedAStatus> getNameInternal();
     ndk::ScopedAStatus registerEventCallbackInternal(
             const std::shared_ptr<IWifiStaIfaceEventCallback>& callback);
-    std::pair<IWifiStaIface::StaIfaceCapabilityMask, ndk::ScopedAStatus> getCapabilitiesInternal();
+    std::pair<int32_t, ndk::ScopedAStatus> getCapabilitiesInternal();
     std::pair<StaApfPacketFilterCapabilities, ndk::ScopedAStatus>
     getApfPacketFilterCapabilitiesInternal();
     ndk::ScopedAStatus installApfPacketFilterInternal(const std::vector<uint8_t>& program);
diff --git a/wifi/aidl/vts/functional/wifi_aidl_test_utils.cpp b/wifi/aidl/vts/functional/wifi_aidl_test_utils.cpp
index 463545b..4cf14a2 100644
--- a/wifi/aidl/vts/functional/wifi_aidl_test_utils.cpp
+++ b/wifi/aidl/vts/functional/wifi_aidl_test_utils.cpp
@@ -208,9 +208,9 @@
 }
 
 int32_t getChipCapabilities(const std::shared_ptr<IWifiChip>& wifi_chip) {
-    IWifiChip::ChipCapabilityMask caps = {};
+    int32_t caps = 0;
     if (wifi_chip->getCapabilities(&caps).isOk()) {
-        return static_cast<int32_t>(caps);
+        return caps;
     }
     return 0;
 }
diff --git a/wifi/aidl/vts/functional/wifi_chip_aidl_test.cpp b/wifi/aidl/vts/functional/wifi_chip_aidl_test.cpp
index d0b7014..dbff949 100644
--- a/wifi/aidl/vts/functional/wifi_chip_aidl_test.cpp
+++ b/wifi/aidl/vts/functional/wifi_chip_aidl_test.cpp
@@ -22,6 +22,7 @@
 #include <aidl/Vintf.h>
 #include <aidl/android/hardware/wifi/BnWifi.h>
 #include <aidl/android/hardware/wifi/BnWifiChipEventCallback.h>
+#include <aidl/android/hardware/wifi/WifiIfaceMode.h>
 #include <android/binder_manager.h>
 #include <android/binder_status.h>
 #include <binder/IServiceManager.h>
@@ -232,9 +233,7 @@
 
     std::vector<WifiUsableChannel> channels;
     configureChipForConcurrencyType(IfaceConcurrencyType::STA);
-    auto status = wifi_chip_->getUsableChannels(
-            band, static_cast<WifiIfaceMode>(ifaceModeMask),
-            static_cast<IWifiChip::UsableChannelFilter>(filterMask), &channels);
+    auto status = wifi_chip_->getUsableChannels(band, ifaceModeMask, filterMask, &channels);
     if (checkStatusCode(&status, WifiStatusCode::ERROR_NOT_SUPPORTED)) {
         GTEST_SKIP() << "getUsableChannels() is not supported by vendor.";
     }
@@ -337,7 +336,7 @@
 
     // Test with an empty vector of CoexUnsafeChannels.
     std::vector<IWifiChip::CoexUnsafeChannel> vec;
-    IWifiChip::CoexRestriction restrictions = static_cast<IWifiChip::CoexRestriction>(0);
+    int restrictions = 0;
     auto status = wifi_chip_->setCoexUnsafeChannels(vec, restrictions);
     if (!status.isOk()) {
         EXPECT_TRUE(checkStatusCode(&status, WifiStatusCode::ERROR_NOT_SUPPORTED));
@@ -352,10 +351,9 @@
     unsafeChannel5Ghz.band = WifiBand::BAND_5GHZ;
     unsafeChannel5Ghz.channel = 36;
     vec.push_back(unsafeChannel5Ghz);
-    restrictions = static_cast<IWifiChip::CoexRestriction>(
-            static_cast<int32_t>(IWifiChip::CoexRestriction::WIFI_AWARE) |
-            static_cast<int32_t>(IWifiChip::CoexRestriction::SOFTAP) |
-            static_cast<int32_t>(IWifiChip::CoexRestriction::WIFI_DIRECT));
+    restrictions = static_cast<int32_t>(IWifiChip::CoexRestriction::WIFI_AWARE) |
+                   static_cast<int32_t>(IWifiChip::CoexRestriction::SOFTAP) |
+                   static_cast<int32_t>(IWifiChip::CoexRestriction::WIFI_DIRECT);
 
     status = wifi_chip_->setCoexUnsafeChannels(vec, restrictions);
     if (!status.isOk()) {
diff --git a/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp b/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp
index fe32be5..b772bc3 100644
--- a/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp
+++ b/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp
@@ -54,9 +54,9 @@
 
   protected:
     bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask expected) {
-        IWifiStaIface::StaIfaceCapabilityMask caps = {};
+        int32_t caps = 0;
         EXPECT_TRUE(wifi_sta_iface_->getCapabilities(&caps).isOk());
-        return static_cast<uint32_t>(caps) & static_cast<uint32_t>(expected);
+        return caps & static_cast<int32_t>(expected);
     }
 
     ndk::ScopedAStatus createStaIface(std::shared_ptr<IWifiStaIface>* sta_iface) {
@@ -86,9 +86,9 @@
  * GetCapabilities
  */
 TEST_P(WifiStaIfaceAidlTest, GetCapabilities) {
-    IWifiStaIface::StaIfaceCapabilityMask caps = {};
+    int32_t caps = 0;
     EXPECT_TRUE(wifi_sta_iface_->getCapabilities(&caps).isOk());
-    EXPECT_NE(static_cast<int32_t>(caps), 0);
+    EXPECT_NE(caps, 0);
 }
 
 /*
diff --git a/wifi/hostapd/aidl/lint-baseline.xml b/wifi/hostapd/aidl/lint-baseline.xml
new file mode 100644
index 0000000..657622e
--- /dev/null
+++ b/wifi/hostapd/aidl/lint-baseline.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<issues format="6" by="lint 8.0.0-dev" type="baseline" dependencies="true" variant="all" version="8.0.0-dev">
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/hostapd/aidl/android.hardware.wifi.hostapd-V1-java-source/gen/android/hardware/wifi/hostapd/IHostapd.java"
+            line="55"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/hostapd/aidl/android.hardware.wifi.hostapd-V1-java-source/gen/android/hardware/wifi/hostapd/IHostapdCallback.java"
+            line="46"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/hostapd/aidl/android.hardware.wifi.hostapd-V2-java-source/gen/android/hardware/wifi/hostapd/IHostapd.java"
+            line="117"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/hostapd/aidl/android.hardware.wifi.hostapd-V2-java-source/gen/android/hardware/wifi/hostapd/IHostapdCallback.java"
+            line="62"
+            column="12"/>
+    </issue>
+
+</issues>
\ No newline at end of file
diff --git a/wifi/supplicant/aidl/lint-baseline.xml b/wifi/supplicant/aidl/lint-baseline.xml
new file mode 100644
index 0000000..0631223
--- /dev/null
+++ b/wifi/supplicant/aidl/lint-baseline.xml
@@ -0,0 +1,213 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<issues format="6" by="lint 8.0.0-dev" type="baseline" dependencies="true" variant="all" version="8.0.0-dev">
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicant.java"
+            line="84"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantCallback.java"
+            line="43"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantP2pIface.java"
+            line="237"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantP2pIfaceCallback.java"
+            line="91"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantP2pNetwork.java"
+            line="76"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaIface.java"
+            line="235"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.java"
+            line="124"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaNetwork.java"
+            line="354"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V1-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaNetworkCallback.java"
+            line="52"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/INonStandardCertCallback.java"
+            line="67"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicant.java"
+            line="200"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantCallback.java"
+            line="60"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantP2pIface.java"
+            line="928"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantP2pIfaceCallback.java"
+            line="265"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantP2pNetwork.java"
+            line="164"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaIface.java"
+            line="939"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.java"
+            line="390"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaNetwork.java"
+            line="1239"
+            column="12"/>
+    </issue>
+
+    <issue
+        id="NewApi"
+        message="Call requires API level 31 (current min is 30): `android.os.Binder#markVintfStability`"
+        errorLine1="      this.markVintfStability();"
+        errorLine2="           ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="out/.intermediates/hardware/interfaces/wifi/supplicant/aidl/android.hardware.wifi.supplicant-V2-java-source/gen/android/hardware/wifi/supplicant/ISupplicantStaNetworkCallback.java"
+            line="97"
+            column="12"/>
+    </issue>
+
+</issues>
\ No newline at end of file