diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 46e597a..d59e993 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -33,6 +33,7 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ShortcutInfo;
 import android.content.res.ColorStateList;
+import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -1090,6 +1091,11 @@
     public static final String EXTRA_CONTAINS_CUSTOM_VIEW = "android.contains.customView";
 
     /**
+     * @hide
+     */
+    public static final String EXTRA_REDUCED_IMAGES = "android.reduced.images";
+
+    /**
      * {@link #extras} key: the audio contents of this notification.
      *
      * This is for use when rendering the notification on an audio-focused interface;
@@ -4943,9 +4949,13 @@
             buildUnstyled();
 
             if (mStyle != null) {
+                mStyle.reduceImageSizes(mContext);
+                mStyle.purgeResources();
                 mStyle.buildStyled(mN);
             }
 
+            mN.reduceImageSizes(mContext);
+
             if (mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N
                     && (useExistingRemoteView())) {
                 if (mN.contentView == null) {
@@ -5135,6 +5145,52 @@
     }
 
     /**
+     * Reduces the image sizes to conform to a maximum allowed size. This also processes all custom
+     * remote views.
+     *
+     * @hide
+     */
+    void reduceImageSizes(Context context) {
+        if (extras.getBoolean(EXTRA_REDUCED_IMAGES)) {
+            return;
+        }
+        if (mLargeIcon != null || largeIcon != null) {
+            Resources resources = context.getResources();
+            Class<? extends Style> style = getNotificationStyle();
+            int maxWidth = resources.getDimensionPixelSize(R.dimen.notification_right_icon_size);
+            int maxHeight = maxWidth;
+            if (MediaStyle.class.equals(style)
+                    || DecoratedMediaCustomViewStyle.class.equals(style)) {
+                maxHeight = resources.getDimensionPixelSize(
+                        R.dimen.notification_media_image_max_height);
+                maxWidth = resources.getDimensionPixelSize(
+                        R.dimen.notification_media_image_max_width);
+            }
+            if (mLargeIcon != null) {
+                mLargeIcon.scaleDownIfNecessary(maxWidth, maxHeight);
+            }
+            if (largeIcon != null) {
+                largeIcon = Icon.scaleDownIfNecessary(largeIcon, maxWidth, maxHeight);
+            }
+        }
+        reduceImageSizesForRemoteView(contentView, context);
+        reduceImageSizesForRemoteView(headsUpContentView, context);
+        reduceImageSizesForRemoteView(bigContentView, context);
+        extras.putBoolean(EXTRA_REDUCED_IMAGES, true);
+    }
+
+    private void reduceImageSizesForRemoteView(RemoteViews remoteView, Context context) {
+        if (remoteView != null) {
+            Resources resources = context.getResources();
+            int maxWidth = resources.getDimensionPixelSize(
+                    R.dimen.notification_custom_view_max_image_width);
+            int maxHeight = resources.getDimensionPixelSize(
+                    R.dimen.notification_custom_view_max_image_height);
+            remoteView.reduceImageSizes(maxWidth, maxHeight);
+        }
+    }
+
+    /**
      * @return whether this notification is a foreground service notification
      */
     private boolean isForegroundService() {
@@ -5435,6 +5491,14 @@
         public boolean displayCustomViewInline() {
             return false;
         }
+
+        /**
+         * Reduces the image sizes contained in this style.
+         *
+         * @hide
+         */
+        public void reduceImageSizes(Context context) {
+        }
     }
 
     /**
@@ -5533,6 +5597,27 @@
         /**
          * @hide
          */
+        @Override
+        public void reduceImageSizes(Context context) {
+            super.reduceImageSizes(context);
+            Resources resources = context.getResources();
+            if (mPicture != null) {
+                int maxPictureWidth = resources.getDimensionPixelSize(
+                        R.dimen.notification_big_picture_max_height);
+                int maxPictureHeight = resources.getDimensionPixelSize(
+                        R.dimen.notification_big_picture_max_width);
+                mPicture = Icon.scaleDownIfNecessary(mPicture, maxPictureWidth, maxPictureHeight);
+            }
+            if (mBigLargeIcon != null) {
+                int rightIconSize = resources.getDimensionPixelSize(
+                        R.dimen.notification_right_icon_size);
+                mBigLargeIcon.scaleDownIfNecessary(rightIconSize, rightIconSize);
+            }
+        }
+
+        /**
+         * @hide
+         */
         public RemoteViews makeBigContentView() {
             // Replace mN.mLargeIcon with mBigLargeIcon if mBigLargeIconSet
             // This covers the following cases:
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index 235b8d4..3a7f61a 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -312,6 +312,7 @@
             }
         }
         if (localLOGV) Log.v(TAG, pkg + ": notify(" + id + ", " + notification + ")");
+        notification.reduceImageSizes(mContext);
         final Notification copy = Builder.maybeCloneStrippedForDelivery(notification);
         try {
             service.enqueueNotificationWithTag(pkg, mContext.getOpPackageName(), tag, id,
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index b178d81..19fb15c 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -5606,8 +5606,10 @@
                         pw.print(',');
                         if (rec.stepDetails.statPlatformIdleState != null) {
                             pw.print(rec.stepDetails.statPlatformIdleState);
+                            if (rec.stepDetails.statSubsystemPowerState != null) {
+                                pw.print(',');
+                            }
                         }
-                        pw.println();
 
                         if (rec.stepDetails.statSubsystemPowerState != null) {
                             pw.print(rec.stepDetails.statSubsystemPowerState);
diff --git a/core/java/android/os/RecoverySystem.java b/core/java/android/os/RecoverySystem.java
index 7fa1c5a..673a8ba 100644
--- a/core/java/android/os/RecoverySystem.java
+++ b/core/java/android/os/RecoverySystem.java
@@ -24,11 +24,11 @@
 import android.annotation.SystemService;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
-import android.os.UserManager;
 import android.provider.Settings;
 import android.telephony.euicc.EuiccManager;
 import android.text.TextUtils;
@@ -751,9 +751,7 @@
         // Block until the ordered broadcast has completed.
         condition.block();
 
-        // TODO(b/63693573): Uncomment this once the pSIM slot is restored as needed
-        // after the ensuing boot. Currently you end up stuck on the eSIM.
-        // wipeEuiccData(context, wipeEuicc);
+        wipeEuiccData(context, wipeEuicc);
 
         String shutdownArg = null;
         if (shutdown) {
@@ -770,6 +768,14 @@
     }
 
     private static void wipeEuiccData(Context context, final boolean isWipeEuicc) {
+        ContentResolver cr = context.getContentResolver();
+        if (Settings.Global.getInt(cr, Settings.Global.EUICC_PROVISIONED, 0) == 0) {
+            // If the eUICC isn't provisioned, there's no reason to either wipe or retain profiles,
+            // as there's nothing to wipe nor retain.
+            Log.d(TAG, "Skipping eUICC wipe/retain as it is not provisioned");
+            return;
+        }
+
         EuiccManager euiccManager = (EuiccManager) context.getSystemService(
                 Context.EUICC_SERVICE);
         if (euiccManager != null && euiccManager.isEnabled()) {
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 7761dca..6e62351 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -199,6 +199,22 @@
     }
 
     /**
+     * Reduces all images and ensures that they are all below the given sizes.
+     *
+     * @param maxWidth the maximum width allowed
+     * @param maxHeight the maximum height allowed
+     *
+     * @hide
+     */
+    public void reduceImageSizes(int maxWidth, int maxHeight) {
+        ArrayList<Bitmap> cache = mBitmapCache.mBitmaps;
+        for (int i = 0; i < cache.size(); i++) {
+            Bitmap bitmap = cache.get(i);
+            cache.set(i, Icon.scaleDownIfNecessary(bitmap, maxWidth, maxHeight));
+        }
+    }
+
+    /**
      * Handle with care!
      */
     static class MutablePair<F, S> {
diff --git a/core/java/com/android/internal/app/MediaRouteControllerDialog.java b/core/java/com/android/internal/app/MediaRouteControllerDialog.java
index 5ce3e54..635a868 100644
--- a/core/java/com/android/internal/app/MediaRouteControllerDialog.java
+++ b/core/java/com/android/internal/app/MediaRouteControllerDialog.java
@@ -142,7 +142,11 @@
                     @Override
                     public void onClick(DialogInterface dialogInterface, int id) {
                         if (mRoute.isSelected()) {
-                            mRouter.getDefaultRoute().select();
+                            if (mRoute.isBluetooth()) {
+                                mRouter.getDefaultRoute().select();
+                            } else {
+                                mRouter.getFallbackRoute().select();
+                            }
                         }
                         dismiss();
                     }
diff --git a/core/java/com/android/internal/colorextraction/ColorExtractor.java b/core/java/com/android/internal/colorextraction/ColorExtractor.java
index 2648604..68cf5cd 100644
--- a/core/java/com/android/internal/colorextraction/ColorExtractor.java
+++ b/core/java/com/android/internal/colorextraction/ColorExtractor.java
@@ -97,14 +97,14 @@
     }
 
     /**
-     * Retrieve TYPE_NORMAL gradient colors considering wallpaper visibility.
+     * Retrieve gradient colors for a specific wallpaper.
      *
      * @param which FLAG_LOCK or FLAG_SYSTEM
      * @return colors
      */
     @NonNull
     public GradientColors getColors(int which) {
-        return getColors(which, TYPE_NORMAL);
+        return getColors(which, TYPE_DARK);
     }
 
     /**
diff --git a/core/java/com/android/internal/statusbar/IStatusBar.aidl b/core/java/com/android/internal/statusbar/IStatusBar.aidl
index 7d9538f..40ecc8c 100644
--- a/core/java/com/android/internal/statusbar/IStatusBar.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBar.aidl
@@ -114,5 +114,5 @@
     void addQsTile(in ComponentName tile);
     void remQsTile(in ComponentName tile);
     void clickQsTile(in ComponentName tile);
-    void handleSystemNavigationKey(in int key);
+    void handleSystemKey(in int key);
 }
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 20db499..22eef07 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -75,5 +75,5 @@
     void addTile(in ComponentName tile);
     void remTile(in ComponentName tile);
     void clickTile(in ComponentName tile);
-    void handleSystemNavigationKey(in int key);
+    void handleSystemKey(in int key);
 }
diff --git a/core/res/res/layout/notification_template_right_icon.xml b/core/res/res/layout/notification_template_right_icon.xml
index fbf7538..d379256 100644
--- a/core/res/res/layout/notification_template_right_icon.xml
+++ b/core/res/res/layout/notification_template_right_icon.xml
@@ -21,8 +21,8 @@
              android:layout_height="wrap_content"
              android:layout_gravity="top|end">
     <ImageView android:id="@+id/right_icon"
-               android:layout_width="40dp"
-               android:layout_height="40dp"
+               android:layout_width="@dimen/notification_right_icon_size"
+               android:layout_height="@dimen/notification_right_icon_size"
                android:layout_gravity="top|end"
                android:layout_marginTop="36dp"
                android:layout_marginEnd="@dimen/notification_content_margin_end"
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index a987387..60db8ca 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -291,6 +291,11 @@
     <!-- Mask to use when checking skb mark defined in config_networkWakeupPacketMark above. -->
     <integer name="config_networkWakeupPacketMask">0</integer>
 
+    <!-- Whether the APF Filter in the device should filter out IEEE 802.3 Frames
+         Those frames are identified by the field Eth-type having values
+         less than 0x600 -->
+    <bool translatable="false" name="config_apfDrop802_3Frames">true</bool>
+
     <!-- Default value for ConnectivityManager.getMultipathPreference() on metered networks. Actual
          device behaviour is controlled by Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE.
          This is the default value of that setting. -->
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 9f9c883..743f4ad 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -580,6 +580,21 @@
     <dimen name="item_touch_helper_swipe_escape_velocity">120dp</dimen>
     <dimen name="item_touch_helper_swipe_escape_max_velocity">800dp</dimen>
 
+    <!-- The maximum height of any image in a remote view. This is applied to all images in custom remoteviews. This value is determined by the maximum notification height -->
+    <dimen name="notification_custom_view_max_image_height">284dp</dimen>
+    <!-- The maximum height of any image in a remote view. This is applied to all images in custom remoteviews. This value is determined a maximum notification width -->
+    <dimen name="notification_custom_view_max_image_width">450dp</dimen>
+    <!-- The maximum height of a big picture in a notification. The images will be reduced to that height in case they are bigger. This value is determined by the maximum notification height -->
+    <dimen name="notification_big_picture_max_height">284dp</dimen>
+    <!-- The maximum width of a big picture in a notification. The images will be reduced to that width in case they are bigger. This value is determined by the standard panel size -->
+    <dimen name="notification_big_picture_max_width">416dp</dimen>
+    <!-- The maximum height of a image in a media notification. The images will be reduced to that height in case they are bigger. This value is determined by the expanded media template-->
+    <dimen name="notification_media_image_max_height">140dp</dimen>
+    <!-- The maximum width of a image in a media notification. The images will be reduced to that width in case they are bigger.-->
+    <dimen name="notification_media_image_max_width">280dp</dimen>
+    <!-- The size of the right icon -->
+    <dimen name="notification_right_icon_size">40dp</dimen>
+
     <!-- Max width/height of the autofill data set picker as a fraction of the screen width/height -->
     <dimen name="autofill_dataset_picker_max_size">90%</dimen>
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 2f81f43..c49763f 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1166,6 +1166,7 @@
   <java-symbol type="string" name="lockscreen_transport_pause_description" />
   <java-symbol type="string" name="config_ethernet_tcp_buffers" />
   <java-symbol type="string" name="config_wifi_tcp_buffers" />
+  <java-symbol type="string" name="config_demoModePackage" />
   <java-symbol type="string" name="config_demoModeLauncherComponent" />
   <java-symbol type="string" name="config_carrierDemoModePassword" />
   <java-symbol type="string" name="config_carrierDemoModeSetting" />
@@ -1843,6 +1844,7 @@
   <java-symbol type="integer" name="config_networkAvoidBadWifi" />
   <java-symbol type="integer" name="config_networkWakeupPacketMark" />
   <java-symbol type="integer" name="config_networkWakeupPacketMask" />
+  <java-symbol type="bool" name="config_apfDrop802_3Frames" />
   <java-symbol type="integer" name="config_networkMeteredMultipathPreference" />
   <java-symbol type="integer" name="config_notificationsBatteryFullARGB" />
   <java-symbol type="integer" name="config_notificationsBatteryLedOff" />
@@ -2945,6 +2947,14 @@
   <java-symbol type="style" name="AutofillDatasetPicker" />
   <java-symbol type="dimen" name="autofill_dataset_picker_max_size"/>
 
+  <java-symbol type="dimen" name="notification_big_picture_max_height"/>
+  <java-symbol type="dimen" name="notification_big_picture_max_width"/>
+  <java-symbol type="dimen" name="notification_media_image_max_width"/>
+  <java-symbol type="dimen" name="notification_media_image_max_height"/>
+  <java-symbol type="dimen" name="notification_right_icon_size"/>
+  <java-symbol type="dimen" name="notification_custom_view_max_image_height"/>
+  <java-symbol type="dimen" name="notification_custom_view_max_image_width"/>
+
   <!-- Accessibility fingerprint gestures -->
   <java-symbol type="string" name="capability_title_canCaptureFingerprintGestures" />
   <java-symbol type="string" name="capability_desc_canCaptureFingerprintGestures" />
diff --git a/graphics/java/android/graphics/drawable/Icon.java b/graphics/java/android/graphics/drawable/Icon.java
index aa38f31..c329918 100644
--- a/graphics/java/android/graphics/drawable/Icon.java
+++ b/graphics/java/android/graphics/drawable/Icon.java
@@ -805,6 +805,43 @@
     };
 
     /**
+     * Scale down a bitmap to a given max width and max height. The scaling will be done in a uniform way
+     * @param bitmap the bitmap to scale down
+     * @param maxWidth the maximum width allowed
+     * @param maxHeight the maximum height allowed
+     *
+     * @return the scaled bitmap if necessary or the original bitmap if no scaling was needed
+     * @hide
+     */
+    public static Bitmap scaleDownIfNecessary(Bitmap bitmap, int maxWidth, int maxHeight) {
+        int bitmapWidth = bitmap.getWidth();
+        int bitmapHeight = bitmap.getHeight();
+        if (bitmapWidth > maxWidth || bitmapHeight > maxHeight) {
+            float scale = Math.min((float) maxWidth / bitmapWidth,
+                    (float) maxHeight / bitmapHeight);
+            bitmap = Bitmap.createScaledBitmap(bitmap, (int) (scale * bitmapWidth),
+                    (int) (scale * bitmapHeight), true /* filter */);
+        }
+        return bitmap;
+    }
+
+    /**
+     * Scale down this icon to a given max width and max height.
+     * The scaling will be done in a uniform way and currently only bitmaps are supported.
+     * @param maxWidth the maximum width allowed
+     * @param maxHeight the maximum height allowed
+     *
+     * @hide
+     */
+    public void scaleDownIfNecessary(int maxWidth, int maxHeight) {
+        if (mType != TYPE_BITMAP && mType != TYPE_ADAPTIVE_BITMAP) {
+            return;
+        }
+        Bitmap bitmap = getBitmap();
+        setBitmap(scaleDownIfNecessary(bitmap, maxWidth, maxHeight));
+    }
+
+    /**
      * Implement this interface to receive a callback when
      * {@link #loadDrawableAsync(Context, OnDrawableLoadedListener, Handler) loadDrawableAsync}
      * is finished and your Drawable is ready.
diff --git a/media/java/android/media/MediaHTTPConnection.java b/media/java/android/media/MediaHTTPConnection.java
index dd731df..aae1f51 100644
--- a/media/java/android/media/MediaHTTPConnection.java
+++ b/media/java/android/media/MediaHTTPConnection.java
@@ -61,9 +61,9 @@
     private final static int MAX_REDIRECTS = 20;
 
     public MediaHTTPConnection() {
-        CookieManager cookieManager = (CookieManager)CookieHandler.getDefault();
-        if (cookieManager == null) {
-            Log.w(TAG, "MediaHTTPConnection: Unexpected. No CookieManager found.");
+        CookieHandler cookieHandler = CookieHandler.getDefault();
+        if (cookieHandler == null) {
+            Log.w(TAG, "MediaHTTPConnection: Unexpected. No CookieHandler found.");
         }
 
         native_setup();
diff --git a/media/java/android/media/MediaHTTPService.java b/media/java/android/media/MediaHTTPService.java
index b678630..3a0e58a 100644
--- a/media/java/android/media/MediaHTTPService.java
+++ b/media/java/android/media/MediaHTTPService.java
@@ -41,34 +41,40 @@
         synchronized (mCookieStoreInitialized) {
             // Only need to do it once for all connections
             if ( !mCookieStoreInitialized )  {
-                CookieManager cookieManager = (CookieManager)CookieHandler.getDefault();
-                if (cookieManager == null) {
-                    cookieManager = new CookieManager();
-                    CookieHandler.setDefault(cookieManager);
-                    Log.v(TAG, "makeHTTPConnection: CookieManager created: " + cookieManager);
-                }
-                else {
-                    Log.v(TAG, "makeHTTPConnection: CookieManager(" + cookieManager + ") exists.");
+                CookieHandler cookieHandler = CookieHandler.getDefault();
+                if (cookieHandler == null) {
+                    cookieHandler = new CookieManager();
+                    CookieHandler.setDefault(cookieHandler);
+                    Log.v(TAG, "makeHTTPConnection: CookieManager created: " + cookieHandler);
+                } else {
+                    Log.v(TAG, "makeHTTPConnection: CookieHandler (" + cookieHandler + ") exists.");
                 }
 
                 // Applying the bootstrapping cookies
                 if ( mCookies != null ) {
-                    CookieStore store = cookieManager.getCookieStore();
-                    for ( HttpCookie cookie : mCookies ) {
-                        try {
-                            store.add(null, cookie);
-                        } catch ( Exception e ) {
-                            Log.v(TAG, "makeHTTPConnection: CookieStore.add" + e);
+                    if ( cookieHandler instanceof CookieManager ) {
+                        CookieManager cookieManager = (CookieManager)cookieHandler;
+                        CookieStore store = cookieManager.getCookieStore();
+                        for ( HttpCookie cookie : mCookies ) {
+                            try {
+                                store.add(null, cookie);
+                            } catch ( Exception e ) {
+                                Log.v(TAG, "makeHTTPConnection: CookieStore.add" + e);
+                            }
+                            //for extended debugging when needed
+                            //Log.v(TAG, "MediaHTTPConnection adding Cookie[" + cookie.getName() +
+                            //        "]: " + cookie);
                         }
-                        //for extended debugging when needed
-                        //Log.v(TAG, "MediaHTTPConnection adding Cookie[" + cookie.getName() +
-                        //        "]: " + cookie);
+                    } else {
+                        Log.w(TAG, "makeHTTPConnection: The installed CookieHandler is not a "
+                                + "CookieManager. Can’t add the provided cookies to the cookie "
+                                + "store.");
                     }
                 }   // mCookies
 
                 mCookieStoreInitialized = true;
 
-                Log.v(TAG, "makeHTTPConnection(" + this + "): cookieManager: " + cookieManager +
+                Log.v(TAG, "makeHTTPConnection(" + this + "): cookieHandler: " + cookieHandler +
                         " Cookies: " + mCookies);
             }   // mCookieStoreInitialized
         }   // synchronized
@@ -92,5 +98,4 @@
 
         return null;
     }
-
 }
diff --git a/media/java/android/media/MediaRouter.java b/media/java/android/media/MediaRouter.java
index d5509c1..8caba81 100644
--- a/media/java/android/media/MediaRouter.java
+++ b/media/java/android/media/MediaRouter.java
@@ -732,6 +732,15 @@
     }
 
     /**
+     * Returns a Bluetooth route if available, otherwise the default route.
+     * @hide
+     */
+    public RouteInfo getFallbackRoute() {
+        return (sStatic.mBluetoothA2dpRoute != null)
+                ? sStatic.mBluetoothA2dpRoute : sStatic.mDefaultAudioVideo;
+    }
+
+    /**
      * @hide for use by framework routing UI
      */
     public RouteCategory getSystemCategory() {
@@ -913,6 +922,19 @@
                 (route == btRoute || route == sStatic.mDefaultAudioVideo)) {
             try {
                 sStatic.mAudioService.setBluetoothA2dpOn(route == btRoute);
+                // TODO: Remove the following logging when no longer needed.
+                if (route != btRoute) {
+                    StackTraceElement[] callStack = Thread.currentThread().getStackTrace();
+                    StringBuffer sb = new StringBuffer();
+                    // callStack[3] is the caller of this method.
+                    for (int i = 3; i < callStack.length; i++) {
+                        StackTraceElement caller = callStack[i];
+                        sb.append(caller.getClassName() + "." + caller.getMethodName()
+                                + ":" + caller.getLineNumber()).append("  ");
+                    }
+                    Log.w(TAG, "Default route is selected while a BT route is available: pkgName="
+                            + sStatic.mPackageName + ", callers=" + sb.toString());
+                }
             } catch (RemoteException e) {
                 Log.e(TAG, "Error changing Bluetooth A2DP state", e);
             }
@@ -1999,6 +2021,11 @@
         }
 
         /** @hide */
+        public boolean isBluetooth() {
+            return this == sStatic.mBluetoothA2dpRoute;
+        }
+
+        /** @hide */
         public void select() {
             selectRouteStatic(mSupportedTypes, this, true);
         }
diff --git a/packages/SettingsLib/res/values-hi/strings.xml b/packages/SettingsLib/res/values-hi/strings.xml
index dd9ad33..f0da2f7 100644
--- a/packages/SettingsLib/res/values-hi/strings.xml
+++ b/packages/SettingsLib/res/values-hi/strings.xml
@@ -220,7 +220,7 @@
     <string name="mobile_data_always_on_summary" msgid="8149773901431697910">"वाई-फ़ाई के सक्रिय रहने पर भी, हमेशा मोबाइल डेटा सक्रिय रखें (तेज़ी से नेटवर्क स्विच करने के लिए)."</string>
     <string name="tethering_hardware_offload_summary" msgid="7726082075333346982">"हार्डवेयर त्‍वरण को टेदर करना उपलब्ध होने पर उसका उपयोग करें"</string>
     <string name="adb_warning_title" msgid="6234463310896563253">"USB डीबग करने की अनुमति दें?"</string>
-    <string name="adb_warning_message" msgid="7316799925425402244">"USB डीबग डीबग करने का उद्देश्‍य केवल विकास है. इसका उपयोग आपके कंप्‍यूटर और आपके डिवाइस के बीच डेटा की प्रतिलिपि बनाने, बिना नोटिफिकेशन के आपके डिवाइस पर ऐप्स इंस्‍टॉल करने और लॉग डेटा पढ़ने के लिए करें."</string>
+    <string name="adb_warning_message" msgid="7316799925425402244">"USB डीबग करने का उद्देश्‍य केवल विकास है. इसका इस्तेमाल आपके कंप्‍यूटर और आपके डिवाइस के बीच डेटा को कॉपी करने, बिना नोटिफिकेशन के आपके डिवाइस पर ऐप इंस्‍टॉल करने और लॉग डेटा पढ़ने के लिए करें."</string>
     <string name="adb_keys_warning_message" msgid="5659849457135841625">"आपके द्वारा पूर्व में प्राधिकृत सभी कंप्यूटर से USB डीबगिंग की पहुंच निरस्त करें?"</string>
     <string name="dev_settings_warning_title" msgid="7244607768088540165">"विकास सेटिंग की अनुमति दें?"</string>
     <string name="dev_settings_warning_message" msgid="2298337781139097964">"ये सेटिंग केवल विकास संबंधी उपयोग के प्रयोजन से हैं. वे आपके डिवाइस और उस पर स्‍थित ऐप्स  को खराब कर सकती हैं या उनके दुर्व्यवहार का कारण हो सकती हैं."</string>
diff --git a/packages/SystemUI/res/values-pt-rBR/strings.xml b/packages/SystemUI/res/values-pt-rBR/strings.xml
index 06325eb..7d7c9c6 100644
--- a/packages/SystemUI/res/values-pt-rBR/strings.xml
+++ b/packages/SystemUI/res/values-pt-rBR/strings.xml
@@ -214,10 +214,10 @@
     <string name="accessibility_quick_settings_bluetooth_connected" msgid="4306637793614573659">"Bluetooth conectado."</string>
     <string name="accessibility_quick_settings_bluetooth_changed_off" msgid="2730003763480934529">"O Bluetooth foi desativado."</string>
     <string name="accessibility_quick_settings_bluetooth_changed_on" msgid="8722351798763206577">"O Bluetooth foi ativado."</string>
-    <string name="accessibility_quick_settings_location_off" msgid="5119080556976115520">"Relatório de Localização desativado."</string>
-    <string name="accessibility_quick_settings_location_on" msgid="5809937096590102036">"Relatório de Localização ativado."</string>
-    <string name="accessibility_quick_settings_location_changed_off" msgid="8526845571503387376">"O Relatório de Localização foi desativado."</string>
-    <string name="accessibility_quick_settings_location_changed_on" msgid="339403053079338468">"O Relatório de Localização foi ativado."</string>
+    <string name="accessibility_quick_settings_location_off" msgid="5119080556976115520">"Relatório de localização desativado."</string>
+    <string name="accessibility_quick_settings_location_on" msgid="5809937096590102036">"Relatório de localização ativado."</string>
+    <string name="accessibility_quick_settings_location_changed_off" msgid="8526845571503387376">"O Relatório de localização foi desativado."</string>
+    <string name="accessibility_quick_settings_location_changed_on" msgid="339403053079338468">"O Relatório de localização foi ativado."</string>
     <string name="accessibility_quick_settings_alarm" msgid="3959908972897295660">"Alarme definido para <xliff:g id="TIME">%s</xliff:g>."</string>
     <string name="accessibility_quick_settings_close" msgid="3115847794692516306">"Fechar painel."</string>
     <string name="accessibility_quick_settings_more_time" msgid="3659274935356197708">"Mais tempo."</string>
diff --git a/packages/SystemUI/res/values-pt-rPT/strings.xml b/packages/SystemUI/res/values-pt-rPT/strings.xml
index 53196cd..9f03e50 100644
--- a/packages/SystemUI/res/values-pt-rPT/strings.xml
+++ b/packages/SystemUI/res/values-pt-rPT/strings.xml
@@ -26,7 +26,7 @@
     <string name="status_bar_no_recent_apps" msgid="7374907845131203189">"Os ecrãs recentes aparecem aqui"</string>
     <string name="status_bar_accessibility_dismiss_recents" msgid="4576076075226540105">"Ignorar aplicações recentes"</string>
     <plurals name="status_bar_accessibility_recent_apps" formatted="false" msgid="9138535907802238759">
-      <item quantity="one">%d screens in Overview</item>
+      <item quantity="one">%d ecrãs na Vista geral</item>
       <item quantity="other">%d ecrãs na Vista geral</item>
     </plurals>
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Sem notificações"</string>
@@ -252,7 +252,7 @@
     <string name="accessibility_clear_all" msgid="5235938559247164925">"Limpar todas as notificações."</string>
     <string name="notification_group_overflow_indicator" msgid="1863231301642314183">"+ <xliff:g id="NUMBER">%s</xliff:g>"</string>
     <plurals name="notification_group_overflow_description" formatted="false" msgid="4579313201268495404">
-      <item quantity="one"><xliff:g id="NUMBER_1">%s</xliff:g> more notifications inside.</item>
+      <item quantity="one">Mais <xliff:g id="NUMBER_1">%s</xliff:g> notificações no grupo.</item>
       <item quantity="other">Mais <xliff:g id="NUMBER_1">%s</xliff:g> notificações no grupo.</item>
     </plurals>
     <string name="status_bar_notification_inspect_item_title" msgid="5668348142410115323">"Definições de notificação"</string>
@@ -556,12 +556,12 @@
     <string name="notification_default_channel_desc" msgid="2506053815870808359">"Esta aplicação não tem categorias de notificação"</string>
     <string name="notification_unblockable_desc" msgid="3561016061737896906">"Não é possível desativar as notificações desta aplicação"</string>
     <plurals name="notification_num_channels_desc" formatted="false" msgid="5492793452274077663">
-      <item quantity="one">1 out of <xliff:g id="NUMBER_1">%d</xliff:g> notification categories from this app</item>
+      <item quantity="one">1 de <xliff:g id="NUMBER_1">%d</xliff:g> categorias de notificação desta aplicação</item>
       <item quantity="other">1 de <xliff:g id="NUMBER_1">%d</xliff:g> categorias de notificação desta aplicação</item>
     </plurals>
     <string name="notification_channels_list_desc_2" msgid="6214732715833946441">"<xliff:g id="CHANNEL_NAME_1">%1$s</xliff:g>, <xliff:g id="CHANNEL_NAME_2">%2$s</xliff:g>"</string>
     <plurals name="notification_channels_list_desc_2_and_others" formatted="false" msgid="2747813553355336157">
-      <item quantity="one"><xliff:g id="CHANNEL_NAME_1_3">%1$s</xliff:g>, <xliff:g id="CHANNEL_NAME_2_4">%2$s</xliff:g>, and <xliff:g id="NUMBER_5">%3$d</xliff:g> others</item>
+      <item quantity="one"><xliff:g id="CHANNEL_NAME_1_3">%1$s</xliff:g>, <xliff:g id="CHANNEL_NAME_2_4">%2$s</xliff:g> e mais <xliff:g id="NUMBER_5">%3$d</xliff:g></item>
       <item quantity="other"><xliff:g id="CHANNEL_NAME_1_3">%1$s</xliff:g>, <xliff:g id="CHANNEL_NAME_2_4">%2$s</xliff:g> e mais <xliff:g id="NUMBER_5">%3$d</xliff:g></item>
     </plurals>
     <string name="notification_channel_controls_opened_accessibility" msgid="6553950422055908113">"Controlos de notificações da aplicação <xliff:g id="APP_NAME">%1$s</xliff:g> abertos"</string>
diff --git a/packages/SystemUI/res/values-pt/strings.xml b/packages/SystemUI/res/values-pt/strings.xml
index 06325eb..7d7c9c6 100644
--- a/packages/SystemUI/res/values-pt/strings.xml
+++ b/packages/SystemUI/res/values-pt/strings.xml
@@ -214,10 +214,10 @@
     <string name="accessibility_quick_settings_bluetooth_connected" msgid="4306637793614573659">"Bluetooth conectado."</string>
     <string name="accessibility_quick_settings_bluetooth_changed_off" msgid="2730003763480934529">"O Bluetooth foi desativado."</string>
     <string name="accessibility_quick_settings_bluetooth_changed_on" msgid="8722351798763206577">"O Bluetooth foi ativado."</string>
-    <string name="accessibility_quick_settings_location_off" msgid="5119080556976115520">"Relatório de Localização desativado."</string>
-    <string name="accessibility_quick_settings_location_on" msgid="5809937096590102036">"Relatório de Localização ativado."</string>
-    <string name="accessibility_quick_settings_location_changed_off" msgid="8526845571503387376">"O Relatório de Localização foi desativado."</string>
-    <string name="accessibility_quick_settings_location_changed_on" msgid="339403053079338468">"O Relatório de Localização foi ativado."</string>
+    <string name="accessibility_quick_settings_location_off" msgid="5119080556976115520">"Relatório de localização desativado."</string>
+    <string name="accessibility_quick_settings_location_on" msgid="5809937096590102036">"Relatório de localização ativado."</string>
+    <string name="accessibility_quick_settings_location_changed_off" msgid="8526845571503387376">"O Relatório de localização foi desativado."</string>
+    <string name="accessibility_quick_settings_location_changed_on" msgid="339403053079338468">"O Relatório de localização foi ativado."</string>
     <string name="accessibility_quick_settings_alarm" msgid="3959908972897295660">"Alarme definido para <xliff:g id="TIME">%s</xliff:g>."</string>
     <string name="accessibility_quick_settings_close" msgid="3115847794692516306">"Fechar painel."</string>
     <string name="accessibility_quick_settings_more_time" msgid="3659274935356197708">"Mais tempo."</string>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index bf89b01..f9407dd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -77,7 +77,7 @@
     private static final int MSG_TOGGLE_APP_SPLIT_SCREEN       = 30 << MSG_SHIFT;
     private static final int MSG_APP_TRANSITION_FINISHED       = 31 << MSG_SHIFT;
     private static final int MSG_DISMISS_KEYBOARD_SHORTCUTS    = 32 << MSG_SHIFT;
-    private static final int MSG_HANDLE_SYSNAV_KEY             = 33 << MSG_SHIFT;
+    private static final int MSG_HANDLE_SYSTEM_KEY             = 33 << MSG_SHIFT;
     private static final int MSG_SHOW_GLOBAL_ACTIONS           = 34 << MSG_SHIFT;
 
     public static final int FLAG_EXCLUDE_NONE = 0;
@@ -134,7 +134,7 @@
         default void remQsTile(ComponentName tile) { }
         default void clickTile(ComponentName tile) { }
 
-        default void handleSystemNavigationKey(int arg1) { }
+        default void handleSystemKey(int arg1) { }
         default void handleShowGlobalActionsMenu() { }
     }
 
@@ -415,9 +415,9 @@
     }
 
     @Override
-    public void handleSystemNavigationKey(int key) {
+    public void handleSystemKey(int key) {
         synchronized (mLock) {
-            mHandler.obtainMessage(MSG_HANDLE_SYSNAV_KEY, key, 0).sendToTarget();
+            mHandler.obtainMessage(MSG_HANDLE_SYSTEM_KEY, key, 0).sendToTarget();
         }
     }
 
@@ -600,9 +600,9 @@
                         mCallbacks.get(i).toggleSplitScreen();
                     }
                     break;
-                case MSG_HANDLE_SYSNAV_KEY:
+                case MSG_HANDLE_SYSTEM_KEY:
                     for (int i = 0; i < mCallbacks.size(); i++) {
-                        mCallbacks.get(i).handleSystemNavigationKey(msg.arg1);
+                        mCallbacks.get(i).handleSystemKey(msg.arg1);
                     }
                     break;
                 case MSG_SHOW_GLOBAL_ACTIONS:
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
index 23a67e2..54d622b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
@@ -329,4 +329,8 @@
     public boolean isExposed() {
         return mExposed;
     }
+
+    public boolean isLeavebehind() {
+        return mGutsContent != null && mGutsContent.isLeavebehind();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
index 417bef8..b0ac6ec 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
@@ -167,7 +167,7 @@
                 animation -> setIconTintInternal((Float) animation.getAnimatedValue()));
         mTintAnimator.setDuration(duration);
         mTintAnimator.setStartDelay(delay);
-        mTintAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+        mTintAnimator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         mTintAnimator.start();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 23969f9..2203d22 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1790,7 +1790,8 @@
             return;
         }
         if (entry != null && mNotificationGutsExposed != null
-                && mNotificationGutsExposed == entry.row.getGuts()) {
+                && mNotificationGutsExposed == entry.row.getGuts() && entry.row.getGuts() != null
+                && !entry.row.getGuts().isLeavebehind()) {
             Log.w(TAG, "Keeping notification because it's showing guts. " + key);
             mLatestRankingMap = ranking;
             mKeyToRemoveOnGutsClosed = key;
@@ -2944,8 +2945,8 @@
      * settings. Down action closes the entire panel.
      */
     @Override
-    public void handleSystemNavigationKey(int key) {
-        if (SPEW) Log.d(TAG, "handleSystemNavigationKey: " + key);
+    public void handleSystemKey(int key) {
+        if (SPEW) Log.d(TAG, "handleNavigationKey: " + key);
         if (!panelsEnabled() || !mKeyguardMonitor.isDeviceInteractive()
                 || mKeyguardMonitor.isShowing() && !mKeyguardMonitor.isOccluded()) {
             return;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/CastControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/CastControllerImpl.java
index b89a77b..2bf62bb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/CastControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/CastControllerImpl.java
@@ -182,7 +182,7 @@
                 Log.w(TAG, "Projection is no longer active: " + projection);
             }
         } else {
-            mMediaRouter.getDefaultRoute().select();
+            mMediaRouter.getFallbackRoute().select();
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardMonitor.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardMonitor.java
index 728005d..ccfbb26 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardMonitor.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardMonitor.java
@@ -21,12 +21,13 @@
     boolean isSecure();
     boolean canSkipBouncer();
     boolean isShowing();
+    boolean isOccluded();
     boolean isKeyguardFadingAway();
     boolean isKeyguardGoingAway();
     long getKeyguardFadingAwayDuration();
     long getKeyguardFadingAwayDelay();
 
-    public interface Callback {
+    interface Callback {
         void onKeyguardShowingChanged();
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/CommandQueueTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/CommandQueueTest.java
index 8cacb4b..9603207 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/CommandQueueTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/CommandQueueTest.java
@@ -269,9 +269,9 @@
     }
 
     @Test
-    public void testHandleSysnavKey() {
-        mCommandQueue.handleSystemNavigationKey(1);
+    public void testHandleSysKey() {
+        mCommandQueue.handleSystemKey(1);
         waitForIdleSync();
-        verify(mCallbacks).handleSystemNavigationKey(eq(1));
+        verify(mCallbacks).handleSystemKey(eq(1));
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeKeyguardMonitor.java b/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeKeyguardMonitor.java
index 51e35cc..3f952c3 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeKeyguardMonitor.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeKeyguardMonitor.java
@@ -47,6 +47,11 @@
     }
 
     @Override
+    public boolean isOccluded() {
+        return false;
+    }
+
+    @Override
     public boolean isKeyguardFadingAway() {
         return false;
     }
diff --git a/proto/src/system_messages.proto b/proto/src/system_messages.proto
index 93fae58..52f721b 100644
--- a/proto/src/system_messages.proto
+++ b/proto/src/system_messages.proto
@@ -183,6 +183,10 @@
     // Inform the user that the connected audio accessory is not supported
     NOTE_USB_AUDIO_ACCESSORY_NOT_SUPPORTED = 41;
 
+    // Inform the user that a wrong password was detected while attempting to connect
+    // to a Wi-Fi network
+    NOTE_WIFI_WRONG_PASSWORD = 42;
+
     // ADD_NEW_IDS_ABOVE_THIS_LINE
     // Legacy IDs with arbitrary values appear below
     // Legacy IDs existed as stable non-conflicting constants prior to the O release
diff --git a/services/core/java/com/android/server/PinnerService.java b/services/core/java/com/android/server/PinnerService.java
index 45f9025..3d7408e 100644
--- a/services/core/java/com/android/server/PinnerService.java
+++ b/services/core/java/com/android/server/PinnerService.java
@@ -267,9 +267,10 @@
 
         // determine the ABI from either ApplicationInfo or Build
         String arch = "arm";
-        if (cameraInfo.primaryCpuAbi != null
-            && VMRuntime.is64BitAbi(cameraInfo.primaryCpuAbi)) {
-            arch = arch + "64";
+        if (cameraInfo.primaryCpuAbi != null) {
+            if (VMRuntime.is64BitAbi(cameraInfo.primaryCpuAbi)) {
+                arch = arch + "64";
+            }
         } else {
             if (VMRuntime.is64BitAbi(Build.SUPPORTED_ABIS[0])) {
                 arch = arch + "64";
diff --git a/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java b/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java
index 9d92cbc..a6ea6b2 100644
--- a/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java
+++ b/services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java
@@ -111,7 +111,7 @@
             mProjectionGrant.stop();
         }
         if (mMediaRouteInfo != null) {
-            mMediaRouter.getDefaultRoute().select();
+            mMediaRouter.getFallbackRoute().select();
         }
         mProjectionToken = projection.asBinder();
         mProjectionGrant = projection;
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 7e0b950..5397c84 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -1278,6 +1278,16 @@
             }
         }
 
+        // Inform the StatusBar; but do not allow it to consume the event.
+        IStatusBarService statusBar = getStatusBarService();
+        if (statusBar != null) {
+            try {
+                statusBar.handleSystemKey(event.getKeyCode());
+            } catch (RemoteException e) {
+                // Oh well.
+            }
+        }
+
         // If the power key has still not yet been handled, then detect short
         // press, long press, or multi press and decide what to do.
         mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered
@@ -6221,7 +6231,7 @@
                     IStatusBarService sbar = getStatusBarService();
                     if (sbar != null) {
                         try {
-                            sbar.handleSystemNavigationKey(event.getKeyCode());
+                            sbar.handleSystemKey(event.getKeyCode());
                         } catch (RemoteException e1) {
                             // oops, no statusbar. Ignore event.
                         }
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index 984b40f..2df0f10 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -404,12 +404,12 @@
     }
 
     @Override
-    public void handleSystemNavigationKey(int key) throws RemoteException {
+    public void handleSystemKey(int key) throws RemoteException {
         enforceExpandStatusBar();
 
         if (mBar != null) {
             try {
-                mBar.handleSystemNavigationKey(key);
+                mBar.handleSystemKey(key);
             } catch (RemoteException ex) {
             }
         }
diff --git a/services/core/java/com/android/server/wm/AppWindowContainerController.java b/services/core/java/com/android/server/wm/AppWindowContainerController.java
index a6ffe83..84fafe2 100644
--- a/services/core/java/com/android/server/wm/AppWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/AppWindowContainerController.java
@@ -115,41 +115,6 @@
         mListener.onWindowsGone();
     };
 
-    private final Runnable mRemoveStartingWindow = () -> {
-        StartingSurface surface = null;
-        synchronized (mWindowMap) {
-            if (mContainer == null) {
-                if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "mContainer was null while trying to"
-                        + " remove starting window");
-                return;
-            }
-            if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Remove starting " + mContainer
-                    + ": startingWindow=" + mContainer.startingWindow
-                    + " startingView=" + mContainer.startingSurface);
-            if (mContainer.startingData != null) {
-                surface = mContainer.startingSurface;
-                mContainer.startingData = null;
-                mContainer.startingSurface = null;
-                mContainer.startingWindow = null;
-                mContainer.startingDisplayed = false;
-                if (surface == null && DEBUG_STARTING_WINDOW) {
-                    Slog.v(TAG_WM, "startingWindow was set but startingSurface==null, couldn't "
-                            + "remove");
-                }
-            } else if (DEBUG_STARTING_WINDOW) {
-                Slog.v(TAG_WM, "Tried to remove starting window but startingWindow was null:"
-                        + mContainer);
-            }
-        }
-        if (surface != null) {
-            try {
-                surface.remove();
-            } catch (Exception e) {
-                Slog.w(TAG_WM, "Exception when removing starting window", e);
-            }
-        }
-    };
-
     private final Runnable mAddStartingWindow = () -> {
         final StartingData startingData;
         final AppWindowToken container;
@@ -665,13 +630,6 @@
 
     void removeStartingWindow() {
         synchronized (mWindowMap) {
-            if (mHandler.hasCallbacks(mRemoveStartingWindow)) {
-                // Already scheduled.
-                if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Trying to remove starting window but "
-                        + "already scheduled");
-                return;
-            }
-
             if (mContainer.startingWindow == null) {
                 if (mContainer.startingData != null) {
                     // Starting window has not been added yet, but it is scheduled to be added.
@@ -683,12 +641,39 @@
                 return;
             }
 
+            final StartingSurface surface;
+            if (mContainer.startingData != null) {
+                surface = mContainer.startingSurface;
+                mContainer.startingData = null;
+                mContainer.startingSurface = null;
+                mContainer.startingWindow = null;
+                mContainer.startingDisplayed = false;
+                if (surface == null && DEBUG_STARTING_WINDOW) {
+                    Slog.v(TAG_WM, "startingWindow was set but startingSurface==null, couldn't "
+                            + "remove");
+                }
+            } else {
+                if (DEBUG_STARTING_WINDOW) {
+                    Slog.v(TAG_WM, "Tried to remove starting window but startingWindow was null:"
+                            + mContainer);
+                }
+                return;
+            }
+
             if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Schedule remove starting " + mContainer
-                    + " startingWindow=" + mContainer.startingWindow);
+                    + " startingWindow=" + mContainer.startingWindow
+                    + " startingView=" + mContainer.startingSurface);
 
             // Use the same thread to remove the window as we used to add it, as otherwise we end up
             // with things in the view hierarchy being called from different threads.
-            mService.mAnimationHandler.post(mRemoveStartingWindow);
+            mHandler.post(() -> {
+                if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Removing startingView=" + surface);
+                try {
+                    surface.remove();
+                } catch (Exception e) {
+                    Slog.w(TAG_WM, "Exception when removing starting window", e);
+                }
+            });
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/TaskWindowContainerController.java b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
index 9f02485..54a6cc0 100644
--- a/services/core/java/com/android/server/wm/TaskWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
@@ -80,7 +80,9 @@
             final Task task = createTask(taskId, stack, userId, bounds, overrideConfig, resizeMode,
                     supportsPictureInPicture, homeTask, taskDescription);
             final int position = toTop ? POSITION_TOP : POSITION_BOTTOM;
-            stack.addTask(task, position, showForAllUsers, true /* moveParents */);
+            // We only want to move the parents to the parents if we are creating this task at the
+            // top of its stack.
+            stack.addTask(task, position, showForAllUsers, toTop /* moveParents */);
         }
     }
 
diff --git a/services/core/jni/com_android_server_am_BatteryStatsService.cpp b/services/core/jni/com_android_server_am_BatteryStatsService.cpp
index 2dfd8b9..413f430 100644
--- a/services/core/jni/com_android_server_am_BatteryStatsService.cpp
+++ b/services/core/jni/com_android_server_am_BatteryStatsService.cpp
@@ -301,30 +301,17 @@
             if (status != Status::SUCCESS)
                 return;
 
-            for (size_t i = 0; i < subsystems.size(); i++) {
-                int added;
-                const PowerStateSubsystem &subsystem = subsystems[i];
-
-                added = snprintf(offset, remaining,
-                                 "subsystem_%zu name=%s ", i + 1, subsystem.name.c_str());
-                if (added < 0) {
-                    break;
-                }
-
-                if (added > remaining) {
-                    added = remaining;
-                }
-
+            if (subsystems.size() > 0) {
+                int added = snprintf(offset, remaining, "SubsystemPowerState ");
                 offset += added;
                 remaining -= added;
                 total_added += added;
 
-                for (size_t j = 0; j < subsystem.states.size(); j++) {
-                    const PowerStateSubsystemSleepState& state = subsystem.states[j];
+                for (size_t i = 0; i < subsystems.size(); i++) {
+                    const PowerStateSubsystem &subsystem = subsystems[i];
+
                     added = snprintf(offset, remaining,
-                                     "state_%zu name=%s time=%" PRIu64 " count=%" PRIu64 " last entry TS(ms)=%" PRIu64 " ",
-                                     j + 1, state.name.c_str(), state.residencyInMsecSinceBoot,
-                                     state.totalTransitions, state.lastEntryTimestampMs);
+                                     "subsystem_%zu name=%s ", i + 1, subsystem.name.c_str());
                     if (added < 0) {
                         break;
                     }
@@ -336,14 +323,33 @@
                     offset += added;
                     remaining -= added;
                     total_added += added;
-                }
 
-                if (remaining <= 0) {
-                    /* rewrite NULL character*/
-                    offset--;
-                    total_added--;
-                    ALOGE("PowerHal: buffer not enough");
-                    break;
+                    for (size_t j = 0; j < subsystem.states.size(); j++) {
+                        const PowerStateSubsystemSleepState& state = subsystem.states[j];
+                        added = snprintf(offset, remaining,
+                                         "state_%zu name=%s time=%" PRIu64 " count=%" PRIu64 " last entry=%" PRIu64 " ",
+                                         j + 1, state.name.c_str(), state.residencyInMsecSinceBoot,
+                                         state.totalTransitions, state.lastEntryTimestampMs);
+                        if (added < 0) {
+                            break;
+                        }
+
+                        if (added > remaining) {
+                            added = remaining;
+                        }
+
+                        offset += added;
+                        remaining -= added;
+                        total_added += added;
+                    }
+
+                    if (remaining <= 0) {
+                        /* rewrite NULL character*/
+                        offset--;
+                        total_added--;
+                        ALOGE("PowerHal: buffer not enough");
+                        break;
+                    }
                 }
             }
         }
diff --git a/services/net/java/android/net/apf/ApfFilter.java b/services/net/java/android/net/apf/ApfFilter.java
index e4c6690..8cb2df7 100644
--- a/services/net/java/android/net/apf/ApfFilter.java
+++ b/services/net/java/android/net/apf/ApfFilter.java
@@ -179,6 +179,7 @@
     private static final int ETH_HEADER_LEN = 14;
     private static final int ETH_DEST_ADDR_OFFSET = 0;
     private static final int ETH_ETHERTYPE_OFFSET = 12;
+    private static final int ETH_TYPE_MIN = 0x0600;
     private static final byte[] ETH_BROADCAST_MAC_ADDRESS =
             {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff };
     // TODO: Make these offsets relative to end of link-layer header; don't include ETH_HEADER_LEN.
@@ -236,6 +237,7 @@
     private final IpManager.Callback mIpManagerCallback;
     private final NetworkInterface mNetworkInterface;
     private final IpConnectivityLog mMetricsLog;
+
     @VisibleForTesting
     byte[] mHardwareAddress;
     @VisibleForTesting
@@ -244,6 +246,7 @@
     private long mUniqueCounter;
     @GuardedBy("this")
     private boolean mMulticastFilter;
+    private final boolean mDrop802_3Frames;
     // Our IPv4 address, if we have just one, otherwise null.
     @GuardedBy("this")
     private byte[] mIPv4Address;
@@ -253,11 +256,13 @@
 
     @VisibleForTesting
     ApfFilter(ApfCapabilities apfCapabilities, NetworkInterface networkInterface,
-            IpManager.Callback ipManagerCallback, boolean multicastFilter, IpConnectivityLog log) {
+            IpManager.Callback ipManagerCallback, boolean multicastFilter,
+            boolean ieee802_3Filter, IpConnectivityLog log) {
         mApfCapabilities = apfCapabilities;
         mIpManagerCallback = ipManagerCallback;
         mNetworkInterface = networkInterface;
         mMulticastFilter = multicastFilter;
+        mDrop802_3Frames = ieee802_3Filter;
         mMetricsLog = log;
 
         // TODO: ApfFilter should not generate programs until IpManager sends provisioning success.
@@ -885,6 +890,7 @@
     /**
      * Begin generating an APF program to:
      * <ul>
+     * <li>Drop/Pass 802.3 frames (based on policy)
      * <li>Drop ARP requests not for us, if mIPv4Address is set,
      * <li>Drop IPv4 broadcast packets, except DHCP destined to our MAC,
      * <li>Drop IPv4 multicast packets, if mMulticastFilter,
@@ -906,6 +912,8 @@
 
         // Here's a basic summary of what the initial program does:
         //
+        // if it's a 802.3 Frame (ethtype < 0x0600):
+        //    drop or pass based on configurations
         // if it's ARP:
         //   insert ARP filter to drop or pass these appropriately
         // if it's IPv4:
@@ -916,9 +924,15 @@
         //   pass
         // insert IPv6 filter to drop, pass, or fall off the end for ICMPv6 packets
 
+        gen.addLoad16(Register.R0, ETH_ETHERTYPE_OFFSET);
+
+        if (mDrop802_3Frames) {
+            // drop 802.3 frames (ethtype < 0x0600)
+            gen.addJumpIfR0LessThan(ETH_TYPE_MIN, gen.DROP_LABEL);
+        }
+
         // Add ARP filters:
         String skipArpFiltersLabel = "skipArpFilters";
-        gen.addLoad16(Register.R0, ETH_ETHERTYPE_OFFSET);
         gen.addJumpIfR0NotEquals(ETH_P_ARP, skipArpFiltersLabel);
         generateArpFilterLocked(gen);
         gen.defineLabel(skipArpFiltersLabel);
@@ -1101,7 +1115,7 @@
      */
     public static ApfFilter maybeCreate(ApfCapabilities apfCapabilities,
             NetworkInterface networkInterface, IpManager.Callback ipManagerCallback,
-            boolean multicastFilter) {
+            boolean multicastFilter, boolean ieee802_3Filter) {
         if (apfCapabilities == null || networkInterface == null) return null;
         if (apfCapabilities.apfVersionSupported == 0) return null;
         if (apfCapabilities.maximumApfProgramSize < 512) {
@@ -1118,7 +1132,7 @@
             return null;
         }
         return new ApfFilter(apfCapabilities, networkInterface, ipManagerCallback,
-                multicastFilter, new IpConnectivityLog());
+                multicastFilter, ieee802_3Filter, new IpConnectivityLog());
     }
 
     public synchronized void shutdown() {
diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 4bd0bd2..0231991 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -49,6 +49,7 @@
 import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.R;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.IState;
 import com.android.internal.util.State;
@@ -1286,8 +1287,12 @@
 
         @Override
         public void enter() {
+            // Get the Configuration for ApfFilter from Context
+            boolean filter802_3Frames =
+                    mContext.getResources().getBoolean(R.bool.config_apfDrop802_3Frames);
+
             mApfFilter = ApfFilter.maybeCreate(mConfiguration.mApfCapabilities, mNetworkInterface,
-                    mCallback, mMulticastFiltering);
+                    mCallback, mMulticastFiltering, filter802_3Frames);
             // TODO: investigate the effects of any multicast filtering racing/interfering with the
             // rest of this IP configuration startup.
             if (mApfFilter == null) {
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index b0fefc4..c696b50 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -956,11 +956,6 @@
                         Slog.i(TAG, "HOST_STATE connected:" + connected);
                     }
 
-                    if ((mHideUsbNotification && connected)
-                            || (!mHideUsbNotification && !connected)) {
-                        break;
-                    }
-
                     mHideUsbNotification = false;
                     while (devices.hasNext()) {
                         Map.Entry pair = (Map.Entry) devices.next();
@@ -1061,12 +1056,22 @@
 
         private void updateUsbNotification(boolean force) {
             if (mNotificationManager == null || !mUseUsbNotification
-                    || ("0".equals(SystemProperties.get("persist.charging.notify")))
-                    // Dont show the notification when connected to a USB peripheral
-                    // and the link does not support PR_SWAP and DR_SWAP
-                    || (mHideUsbNotification && !mSupportsAllCombinations)) {
+                    || ("0".equals(SystemProperties.get("persist.charging.notify")))) {
                 return;
             }
+
+            // Dont show the notification when connected to a USB peripheral
+            // and the link does not support PR_SWAP and DR_SWAP
+            if (mHideUsbNotification && !mSupportsAllCombinations) {
+                if (mUsbNotificationId != 0) {
+                    mNotificationManager.cancelAsUser(null, mUsbNotificationId,
+                            UserHandle.ALL);
+                    mUsbNotificationId = 0;
+                    Slog.d(TAG, "Clear notification");
+                }
+                return;
+            }
+
             int id = 0;
             int titleRes = 0;
             Resources r = mContext.getResources();
@@ -1117,6 +1122,7 @@
                 if (mUsbNotificationId != 0) {
                     mNotificationManager.cancelAsUser(null, mUsbNotificationId,
                             UserHandle.ALL);
+                    Slog.d(TAG, "Clear notification");
                     mUsbNotificationId = 0;
                 }
                 if (id != 0) {
@@ -1173,6 +1179,7 @@
 
                     mNotificationManager.notifyAsUser(null, id, notification,
                             UserHandle.ALL);
+                    Slog.d(TAG, "push notification:" + title);
                     mUsbNotificationId = id;
                 }
             }
diff --git a/tests/net/java/android/net/apf/ApfTest.java b/tests/net/java/android/net/apf/ApfTest.java
index 6bf3b6b..bfbb8cc 100644
--- a/tests/net/java/android/net/apf/ApfTest.java
+++ b/tests/net/java/android/net/apf/ApfTest.java
@@ -92,6 +92,9 @@
     private final static boolean DROP_MULTICAST = true;
     private final static boolean ALLOW_MULTICAST = false;
 
+    private final static boolean DROP_802_3_FRAMES = true;
+    private final static boolean ALLOW_802_3_FRAMES = false;
+
     private static String label(int code) {
         switch (code) {
             case PASS: return "PASS";
@@ -611,9 +614,9 @@
         private final long mFixedTimeMs = SystemClock.elapsedRealtime();
 
         public TestApfFilter(IpManager.Callback ipManagerCallback, boolean multicastFilter,
-                IpConnectivityLog log) throws Exception {
+                boolean ieee802_3Filter, IpConnectivityLog log) throws Exception {
             super(new ApfCapabilities(2, 1700, ARPHRD_ETHER), NetworkInterface.getByName("lo"),
-                    ipManagerCallback, multicastFilter, log);
+                    ipManagerCallback, multicastFilter, ieee802_3Filter, log);
         }
 
         // Pretend an RA packet has been received and show it to ApfFilter.
@@ -742,7 +745,8 @@
         LinkProperties lp = new LinkProperties();
         lp.addLinkAddress(link);
 
-        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST, mLog);
+        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST,
+                ALLOW_802_3_FRAMES, mLog);
         apfFilter.setLinkProperties(lp);
 
         byte[] program = ipManagerCallback.getApfProgram();
@@ -793,7 +797,8 @@
     @SmallTest
     public void testApfFilterIPv6() throws Exception {
         MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
-        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST, mLog);
+        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST,
+                ALLOW_802_3_FRAMES, mLog);
         byte[] program = ipManagerCallback.getApfProgram();
 
         // Verify empty IPv6 packet is passed
@@ -834,7 +839,8 @@
         LinkProperties lp = new LinkProperties();
         lp.addLinkAddress(link);
 
-        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST, mLog);
+        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
         apfFilter.setLinkProperties(lp);
 
         byte[] program = ipManagerCallback.getApfProgram();
@@ -896,7 +902,8 @@
         // Verify it can be initialized to on
         ipManagerCallback.resetApfProgramWait();
         apfFilter.shutdown();
-        apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST, mLog);
+        apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
         apfFilter.setLinkProperties(lp);
         program = ipManagerCallback.getApfProgram();
         assertDrop(program, mcastv4packet.array());
@@ -911,6 +918,56 @@
         apfFilter.shutdown();
     }
 
+    @SmallTest
+    public void testApfFilter802_3() throws Exception {
+        MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
+        LinkAddress link = new LinkAddress(InetAddress.getByAddress(MOCK_IPV4_ADDR), 19);
+        LinkProperties lp = new LinkProperties();
+        lp.addLinkAddress(link);
+
+        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST,
+                ALLOW_802_3_FRAMES, mLog);
+        apfFilter.setLinkProperties(lp);
+
+        byte[] program = ipManagerCallback.getApfProgram();
+
+        // Verify empty packet of 100 zero bytes is passed
+        // Note that eth-type = 0 makes it an IEEE802.3 frame
+        ByteBuffer packet = ByteBuffer.wrap(new byte[100]);
+        assertPass(program, packet.array());
+
+        // Verify empty packet with IPv4 is passed
+        packet.putShort(ETH_ETHERTYPE_OFFSET, (short)ETH_P_IP);
+        assertPass(program, packet.array());
+
+        // Verify empty IPv6 packet is passed
+        packet.putShort(ETH_ETHERTYPE_OFFSET, (short)ETH_P_IPV6);
+        assertPass(program, packet.array());
+
+        // Now turn on the filter
+        ipManagerCallback.resetApfProgramWait();
+        apfFilter.shutdown();
+        apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
+        apfFilter.setLinkProperties(lp);
+        program = ipManagerCallback.getApfProgram();
+
+        // Verify that IEEE802.3 frame is dropped
+        // In this case ethtype is used for payload length
+        packet.putShort(ETH_ETHERTYPE_OFFSET, (short)(100 - 14));
+        assertDrop(program, packet.array());
+
+        // Verify that IPv4 (as example of Ethernet II) frame will pass
+        packet.putShort(ETH_ETHERTYPE_OFFSET, (short)ETH_P_IP);
+        assertPass(program, packet.array());
+
+        // Verify that IPv6 (as example of Ethernet II) frame will pass
+        packet.putShort(ETH_ETHERTYPE_OFFSET, (short)ETH_P_IPV6);
+        assertPass(program, packet.array());
+
+        apfFilter.shutdown();
+    }
+
     private byte[] getProgram(MockIpManagerCallback cb, ApfFilter filter, LinkProperties lp) {
         cb.resetApfProgramWait();
         filter.setLinkProperties(lp);
@@ -935,7 +992,8 @@
     @SmallTest
     public void testApfFilterArp() throws Exception {
         MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
-        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST, mLog);
+        ApfFilter apfFilter = new TestApfFilter(ipManagerCallback, ALLOW_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
 
         // Verify initially ARP request filter is off, and GARP filter is on.
         verifyArpFilter(ipManagerCallback.getApfProgram(), PASS);
@@ -1056,7 +1114,8 @@
     @SmallTest
     public void testApfFilterRa() throws Exception {
         MockIpManagerCallback ipManagerCallback = new MockIpManagerCallback();
-        TestApfFilter apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(ipManagerCallback, DROP_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
         byte[] program = ipManagerCallback.getApfProgram();
 
         final int ROUTER_LIFETIME = 1000;
@@ -1198,7 +1257,8 @@
         final int maxRandomPacketSize = 512;
         final Random r = new Random();
         MockIpManagerCallback cb = new MockIpManagerCallback();
-        TestApfFilter apfFilter = new TestApfFilter(cb, DROP_MULTICAST, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(cb, DROP_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
         for (int i = 0; i < 1000; i++) {
             byte[] packet = new byte[r.nextInt(maxRandomPacketSize + 1)];
             r.nextBytes(packet);
@@ -1216,7 +1276,8 @@
         final int maxRandomPacketSize = 512;
         final Random r = new Random();
         MockIpManagerCallback cb = new MockIpManagerCallback();
-        TestApfFilter apfFilter = new TestApfFilter(cb, DROP_MULTICAST, mLog);
+        TestApfFilter apfFilter = new TestApfFilter(cb, DROP_MULTICAST,
+                DROP_802_3_FRAMES, mLog);
         for (int i = 0; i < 1000; i++) {
             byte[] packet = new byte[r.nextInt(maxRandomPacketSize + 1)];
             r.nextBytes(packet);
diff --git a/wifi/java/android/net/wifi/WifiInfo.java b/wifi/java/android/net/wifi/WifiInfo.java
index e48f7bdb..25c1a8b 100644
--- a/wifi/java/android/net/wifi/WifiInfo.java
+++ b/wifi/java/android/net/wifi/WifiInfo.java
@@ -105,34 +105,43 @@
     private boolean mEphemeral;
 
     /**
+     * Running total count of lost (not ACKed) transmitted unicast data packets.
      * @hide
      */
     public long txBad;
     /**
+     * Running total count of transmitted unicast data retry packets.
      * @hide
      */
     public long txRetries;
     /**
+     * Running total count of successfully transmitted (ACKed) unicast data packets.
      * @hide
      */
     public long txSuccess;
     /**
+     * Running total count of received unicast data packets.
      * @hide
      */
     public long rxSuccess;
+
     /**
+     * Average rate of lost transmitted packets, in units of packets per 5 seconds.
      * @hide
      */
     public double txBadRate;
     /**
+     * Average rate of transmitted retry packets, in units of packets per 5 seconds.
      * @hide
      */
     public double txRetriesRate;
     /**
+     * Average rate of successfully transmitted unicast packets, in units of packets per 5 seconds.
      * @hide
      */
     public double txSuccessRate;
     /**
+     * Average rate of received unicast data packets, in units of packets per 5 seconds.
      * @hide
      */
     public double rxSuccessRate;