Merge "composer: rename ClockMonotonicTimestamp.timestamp"
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/GenericMetadata.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/GenericMetadata.aidl
deleted file mode 100644
index c18529b..0000000
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/GenericMetadata.aidl
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * Copyright (c) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// 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.composer3;
-@VintfStability
-parcelable GenericMetadata {
-  android.hardware.graphics.composer3.LayerGenericMetadataKey key;
-  byte[] value;
-}
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
index 2bdbc9f..2d17e0f 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -52,11 +52,10 @@
   android.hardware.graphics.composer3.DisplayContentSample getDisplayedContentSample(long display, long maxFrames, long timestamp);
   android.hardware.graphics.composer3.DisplayContentSamplingAttributes getDisplayedContentSamplingAttributes(long display);
   android.hardware.graphics.composer3.HdrCapabilities getHdrCapabilities(long display);
-  android.hardware.graphics.composer3.LayerGenericMetadataKey[] getLayerGenericMetadataKeys();
   int getMaxVirtualDisplayCount();
   android.hardware.graphics.composer3.PerFrameMetadataKey[] getPerFrameMetadataKeys(long display);
   android.hardware.graphics.composer3.ReadbackBufferAttributes getReadbackBufferAttributes(long display);
-  ParcelFileDescriptor getReadbackBufferFence(long display);
+  @nullable ParcelFileDescriptor getReadbackBufferFence(long display);
   android.hardware.graphics.composer3.RenderIntent[] getRenderIntents(long display, android.hardware.graphics.composer3.ColorMode mode);
   android.hardware.graphics.composer3.ContentType[] getSupportedContentTypes(long display);
   void registerCallback(in android.hardware.graphics.composer3.IComposerCallback callback);
@@ -69,7 +68,7 @@
   void setDisplayBrightness(long display, float brightness);
   void setDisplayedContentSamplingEnabled(long display, boolean enable, android.hardware.graphics.composer3.FormatColorComponent componentMask, long maxFrames);
   void setPowerMode(long display, android.hardware.graphics.composer3.PowerMode mode);
-  void setReadbackBuffer(long display, in android.hardware.common.NativeHandle buffer, in ParcelFileDescriptor releaseFence);
+  void setReadbackBuffer(long display, in android.hardware.common.NativeHandle buffer, in @nullable ParcelFileDescriptor releaseFence);
   void setVsyncEnabled(long display, boolean enabled);
   const int EX_BAD_CONFIG = 1;
   const int EX_BAD_DISPLAY = 2;
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl
index bad72fc..ab77880 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl
@@ -52,7 +52,6 @@
   @nullable android.hardware.graphics.composer3.ZOrder z;
   @nullable float[] colorTransform;
   @nullable android.hardware.graphics.composer3.WhitePointNits whitePointNits;
-  @nullable android.hardware.graphics.composer3.GenericMetadata genericMetadata;
   @nullable android.hardware.graphics.composer3.PerFrameMetadata[] perFrameMetadata;
   @nullable android.hardware.graphics.composer3.PerFrameMetadataBlob[] perFrameMetadataBlob;
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerGenericMetadataKey.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerGenericMetadataKey.aidl
deleted file mode 100644
index 73385d4..0000000
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerGenericMetadataKey.aidl
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * Copyright (c) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// 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.composer3;
-@VintfStability
-parcelable LayerGenericMetadataKey {
-  String name;
-  boolean mandatory;
-}
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/GenericMetadata.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/GenericMetadata.aidl
deleted file mode 100644
index d0254dd..0000000
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/GenericMetadata.aidl
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Copyright (c) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.graphics.composer3;
-
-import android.hardware.graphics.composer3.LayerGenericMetadataKey;
-
-@VintfStability
-parcelable GenericMetadata {
-    /**
-     * Indicates which metadata value should be set.
-     */
-    LayerGenericMetadataKey key;
-    /**
-     * The binary representation of a AIDL struct corresponding to
-     * the key as described above.
-     * TODO(b/209691612): revisit the use of byte[]
-     */
-    byte[] value;
-}
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
index 28bdb2c..ab7f397 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -30,7 +30,6 @@
 import android.hardware.graphics.composer3.FormatColorComponent;
 import android.hardware.graphics.composer3.HdrCapabilities;
 import android.hardware.graphics.composer3.IComposerCallback;
-import android.hardware.graphics.composer3.LayerGenericMetadataKey;
 import android.hardware.graphics.composer3.PerFrameMetadataKey;
 import android.hardware.graphics.composer3.PowerMode;
 import android.hardware.graphics.composer3.ReadbackBufferAttributes;
@@ -369,20 +368,6 @@
     HdrCapabilities getHdrCapabilities(long display);
 
     /**
-     * Retrieves the set of keys that may be passed into setLayerGenericMetadata
-     *
-     * Key names must meet the following requirements:
-     * - Must be specified in reverse domain name notation
-     * - Must not start with 'com.android' or 'android'
-     * - Must be unique within the returned vector
-     * - Must correspond to a matching HIDL struct type, which defines the
-     *   structure of its values. For example, the key 'com.example.V1-3.Foo'
-     *   should correspond to a value of type com.example@1.3::Foo, which is
-     *   defined in a vendor HAL extension
-     */
-    LayerGenericMetadataKey[] getLayerGenericMetadataKeys();
-
-    /**
      * Returns the maximum number of virtual displays supported by this device
      * (which may be 0). The client must not attempt to create more than this
      * many virtual displays on this device. This number must not change for
@@ -479,7 +464,7 @@
      *   getReadbackBufferAttributes
      *   setReadbackBuffer
      */
-    ParcelFileDescriptor getReadbackBufferFence(long display);
+    @nullable ParcelFileDescriptor getReadbackBufferFence(long display);
 
     /**
      * Returns the render intents supported by the specified display and color
@@ -702,13 +687,15 @@
      * This buffer must have been allocated as described in
      * getReadbackBufferAttributes and is in the dataspace provided by the same.
      *
+     * Also provides a file descriptor referring to a release sync fence
+     * object, which must be signaled when it is safe to write to the readback
+     * buffer. If it is already safe to write to the readback buffer, null may be passed instead.
+     *
      * If there is hardware protected content on the display at the time of the next
      * composition, the area of the readback buffer covered by such content must be
      * completely black. Any areas of the buffer not covered by such content may
      * optionally be black as well.
      *
-     * The release fence file descriptor provided works identically to the one
-     * described for setOutputBuffer.
      *
      * This function must not be called between any call to validateDisplay and a
      * subsequent call to presentDisplay.
@@ -716,7 +703,8 @@
      * Parameters:
      * @param display - the display on which to create the layer.
      * @param buffer - the new readback buffer
-     * @param releaseFence - a sync fence file descriptor as described in setOutputBuffer
+     * @param releaseFence - a sync fence file descriptor as described above or null if it is
+     *                       already safe to write to the readback buffer.
      *
      * @exception EX_BAD_DISPLAY - an invalid display handle was passed in
      * @exception EX_BAD_PARAMETER - the new readback buffer handle was invalid
@@ -726,7 +714,7 @@
      *   getReadbackBufferFence
      */
     void setReadbackBuffer(long display, in android.hardware.common.NativeHandle buffer,
-            in ParcelFileDescriptor releaseFence);
+            in @nullable ParcelFileDescriptor releaseFence);
 
     /**
      * Enables or disables the vsync signal for the given display. Virtual
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl
index 761da9a..44fd4dc 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl
@@ -23,7 +23,6 @@
 import android.hardware.graphics.composer3.Buffer;
 import android.hardware.graphics.composer3.Color;
 import android.hardware.graphics.composer3.FloatColor;
-import android.hardware.graphics.composer3.GenericMetadata;
 import android.hardware.graphics.composer3.ParcelableBlendMode;
 import android.hardware.graphics.composer3.ParcelableComposition;
 import android.hardware.graphics.composer3.ParcelableDataspace;
@@ -247,33 +246,6 @@
     @nullable WhitePointNits whitePointNits;
 
     /**
-     * Sets a piece of generic metadata for the given layer. If this
-     * function is called twice with the same key but different values, the
-     * newer value must override the older one. Calling this function with a
-     * 0-length value must reset that key's metadata as if it had not been
-     * set.
-     *
-     * A given piece of metadata may either be mandatory or a hint
-     * (non-mandatory) as indicated by the second parameter. Mandatory
-     * metadata may affect the composition result, which is to say that it
-     * may cause a visible change in the final image. By contrast, hints may
-     * only affect the composition strategy, such as which layers are
-     * composited by the client, but must not cause a visible change in the
-     * final image. The value of the mandatory flag shall match the value
-     * returned from getLayerGenericMetadataKeys for the given key.
-     *
-     * Only keys which have been returned from getLayerGenericMetadataKeys()
-     * shall be accepted. Any other keys must result in an UNSUPPORTED error.
-     *
-     * The value passed into this function shall be the binary
-     * representation of a stable AIDL type corresponding to the given key. For
-     * example, a key of 'com.example.Foo-V2' shall be paired with a
-     * value of type com.exampleFoo-V2, which would be defined in a
-     * vendor HAL extension.
-     */
-    @nullable GenericMetadata genericMetadata;
-
-    /**
      * Sets the PerFrameMetadata for the display. This metadata must be used
      * by the implementation to better tone map content to that display.
      *
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/LayerGenericMetadataKey.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/LayerGenericMetadataKey.aidl
deleted file mode 100644
index 17704b8..0000000
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/LayerGenericMetadataKey.aidl
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Copyright (c) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.graphics.composer3;
-
-@VintfStability
-parcelable LayerGenericMetadataKey {
-    /**
-     * Key names must comply with the requirements specified for
-     * getLayerGenericMetadataKeys below
-     */
-    String name;
-    /**
-     * The mandatory flag is defined in the description of
-     * setLayerGenericMetadata above
-     */
-    boolean mandatory;
-}
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/translate-ndk.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/translate-ndk.cpp
index a3c8176..8a789e3 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/translate-ndk.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/translate-ndk.cpp
@@ -445,13 +445,4 @@
     return true;
 }
 
-__attribute__((warn_unused_result)) bool translate(
-        const ::android::hardware::graphics::composer::V2_4::IComposerClient::
-                LayerGenericMetadataKey& in,
-        aidl::android::hardware::graphics::composer3::LayerGenericMetadataKey* out) {
-    out->name = in.name;
-    out->mandatory = static_cast<bool>(in.mandatory);
-    return true;
-}
-
 }  // namespace android::h2a
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
index e8dd61c..6638744 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -841,28 +841,6 @@
     Test_setContentType(ContentType::GAME, "GAME");
 }
 
-TEST_P(GraphicsComposerAidlTest, getLayerGenericMetadataKeys) {
-    std::vector<LayerGenericMetadataKey> keys;
-    EXPECT_TRUE(mComposerClient->getLayerGenericMetadataKeys(&keys).isOk());
-
-    std::regex reverseDomainName("^[a-zA-Z-]{2,}(\\.[a-zA-Z0-9-]+)+$");
-    std::unordered_set<std::string> uniqueNames;
-    for (const auto& key : keys) {
-        std::string name(key.name);
-
-        // Keys must not start with 'android' or 'com.android'
-        EXPECT_FALSE(name.find("android") == 0);
-        EXPECT_FALSE(name.find("com.android") == 0);
-
-        // Keys must be in reverse domain name format
-        EXPECT_TRUE(std::regex_match(name, reverseDomainName));
-
-        // Keys must be unique within this list
-        const auto& [iter, inserted] = uniqueNames.insert(name);
-        EXPECT_TRUE(inserted);
-    }
-}
-
 TEST_P(GraphicsComposerAidlTest, CreateVirtualDisplay) {
     int32_t maxVirtualDisplayCount;
     EXPECT_TRUE(mComposerClient->getMaxVirtualDisplayCount(&maxVirtualDisplayCount).isOk());
diff --git a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h
index be31d79..5bab266 100644
--- a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h
+++ b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h
@@ -211,15 +211,6 @@
         getLayerCommand(display, layer).floatColor.emplace(color);
     }
 
-    void setLayerGenericMetadata(int64_t display, int64_t layer, const std::string& key,
-                                 const bool mandatory, const std::vector<uint8_t>& value) {
-        GenericMetadata metadata;
-        metadata.key.name = key;
-        metadata.key.mandatory = mandatory;
-        metadata.value.assign(value.begin(), value.end());
-        getLayerCommand(display, layer).genericMetadata.emplace(std::move(metadata));
-    }
-
     void setLayerWhitePointNits(int64_t display, int64_t layer, float whitePointNits) {
         getLayerCommand(display, layer)
                 .whitePointNits.emplace(WhitePointNits{.nits = whitePointNits});
diff --git a/graphics/composer/aidl/include/android/hardware/graphics/composer3/translate-ndk.h b/graphics/composer/aidl/include/android/hardware/graphics/composer3/translate-ndk.h
index 7004955..263167e 100644
--- a/graphics/composer/aidl/include/android/hardware/graphics/composer3/translate-ndk.h
+++ b/graphics/composer/aidl/include/android/hardware/graphics/composer3/translate-ndk.h
@@ -32,7 +32,6 @@
 #include "aidl/android/hardware/graphics/composer3/FormatColorComponent.h"
 #include "aidl/android/hardware/graphics/composer3/HandleIndex.h"
 #include "aidl/android/hardware/graphics/composer3/IComposer.h"
-#include "aidl/android/hardware/graphics/composer3/LayerGenericMetadataKey.h"
 #include "aidl/android/hardware/graphics/composer3/PerFrameMetadata.h"
 #include "aidl/android/hardware/graphics/composer3/PerFrameMetadataBlob.h"
 #include "aidl/android/hardware/graphics/composer3/PerFrameMetadataKey.h"
@@ -79,9 +78,5 @@
         const ::android::hardware::graphics::composer::V2_4::IComposerClient::ClientTargetProperty&
                 in,
         aidl::android::hardware::graphics::composer3::ClientTargetProperty* out);
-__attribute__((warn_unused_result)) bool translate(
-        const ::android::hardware::graphics::composer::V2_4::IComposerClient::
-                LayerGenericMetadataKey& in,
-        aidl::android::hardware::graphics::composer3::LayerGenericMetadataKey* out);
 
 }  // namespace android::h2a
diff --git a/radio/aidl/vts/radio_network_response.cpp b/radio/aidl/vts/radio_network_response.cpp
index 64f85c6..b242341 100644
--- a/radio/aidl/vts/radio_network_response.cpp
+++ b/radio/aidl/vts/radio_network_response.cpp
@@ -96,8 +96,11 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus RadioNetworkResponse::getUsageSettingResponse(
-        const RadioResponseInfo& /*info*/, const UsageSetting /*usageSetting*/) {
+ndk::ScopedAStatus RadioNetworkResponse::getUsageSettingResponse(const RadioResponseInfo& info,
+                                                                 const UsageSetting usageSetting) {
+    rspInfo = info;
+    this->usageSetting = usageSetting;
+    parent_network.notify(info.serial);
     return ndk::ScopedAStatus::ok();
 }
 
@@ -195,8 +198,9 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus RadioNetworkResponse::setUsageSettingResponse(
-        const RadioResponseInfo& /*info*/) {
+ndk::ScopedAStatus RadioNetworkResponse::setUsageSettingResponse(const RadioResponseInfo& info) {
+    rspInfo = info;
+    parent_network.notify(info.serial);
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/radio/aidl/vts/radio_network_test.cpp b/radio/aidl/vts/radio_network_test.cpp
index a8f87fc..1cdbb6d 100644
--- a/radio/aidl/vts/radio_network_test.cpp
+++ b/radio/aidl/vts/radio_network_test.cpp
@@ -146,4 +146,114 @@
                 radioRsp_network->rspInfo.error,
                 {RadioError::RADIO_NOT_AVAILABLE, RadioError::INTERNAL_ERR, RadioError::NONE}));
     }
-}
\ No newline at end of file
+}
+
+void RadioNetworkTest::invokeAndExpectResponse(
+        std::function<ndk::ScopedAStatus(int32_t serial)> request,
+        std::vector<RadioError> errors_to_check) {
+    serial = GetRandomSerialNumber();
+
+    ndk::ScopedAStatus res = request(serial);
+    ASSERT_OK(res);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
+    ASSERT_TRUE(CheckAnyOfErrors(radioRsp_network->rspInfo.error, errors_to_check));
+}
+
+/*
+ * Test IRadioNetwork.getUsageSetting()
+ *
+ * Verify that the usage setting can be retrieved.
+ */
+TEST_P(RadioNetworkTest, getUsageSetting) {
+    invokeAndExpectResponse([&](int serial) { return radio_network->getUsageSetting(serial); },
+                            {RadioError::RADIO_NOT_AVAILABLE, RadioError::INVALID_STATE,
+                             RadioError::SIM_ABSENT, RadioError::INTERNAL_ERR, RadioError::NONE});
+
+    ASSERT_TRUE(radioRsp_network->usageSetting == UsageSetting::VOICE_CENTRIC ||
+                radioRsp_network->usageSetting == UsageSetting::DATA_CENTRIC);
+}
+
+void RadioNetworkTest::testSetUsageSetting_InvalidValues(std::vector<RadioError> errors) {
+    invokeAndExpectResponse(
+            [&](int serial) {
+                return radio_network->setUsageSetting(serial,
+                                                      UsageSetting(0) /*below valid range*/);
+            },
+            errors);
+    invokeAndExpectResponse(
+            [&](int serial) {
+                return radio_network->setUsageSetting(serial, UsageSetting(-1) /*negative*/);
+            },
+            errors);
+    invokeAndExpectResponse(
+            [&](int serial) {
+                return radio_network->setUsageSetting(serial,
+                                                      UsageSetting(3) /*above valid range*/);
+            },
+            errors);
+}
+
+/*
+ * Test IRadioNetwork.setUsageSetting() and IRadioNetwork.getUsageSetting()
+ *
+ * Verify the following:
+ * -That the usage setting can be retrieved.
+ * -That the usage setting can be successfully set to allowed values.
+ * -That the usage setting cannot be set to invalid values.
+ */
+TEST_P(RadioNetworkTest, setUsageSetting) {
+    invokeAndExpectResponse([&](int serial) { return radio_network->getUsageSetting(serial); },
+                            {RadioError::RADIO_NOT_AVAILABLE, RadioError::INVALID_STATE,
+                             RadioError::SIM_ABSENT, RadioError::INTERNAL_ERR, RadioError::NONE});
+
+    if (radioRsp_network->rspInfo.error != RadioError::NONE) {
+        // Test only for invalid values, with the only allowable response being the same error
+        // that was previously provided, or an error indicating invalid arguments.
+        testSetUsageSetting_InvalidValues(
+                {radioRsp_network->rspInfo.error, RadioError::INVALID_ARGUMENTS});
+        // It is unsafe to proceed with setting valid values without knowing the starting value, but
+        // we expect errors anyway, so not necessary.
+        return;
+    } else {
+        // Because querying succeeded, the device is in a valid state to test for invalid values
+        // and the only thing that can change is that we expect to have an EINVAL return each time.
+        testSetUsageSetting_InvalidValues({RadioError::INVALID_ARGUMENTS});
+    }
+
+    // Store the original setting value to reset later.
+    const UsageSetting originalSetting = radioRsp_network->usageSetting;
+
+    // Choose the "other" value that is not the current value for test.
+    const UsageSetting testSetting = radioRsp_network->usageSetting == UsageSetting::VOICE_CENTRIC
+                                             ? UsageSetting::DATA_CENTRIC
+                                             : UsageSetting::VOICE_CENTRIC;
+
+    // Set an alternative setting; it may either succeed or be disallowed as out of range for
+    // the current device (if the device only supports its current mode).
+    invokeAndExpectResponse(
+            [&](int serial) { return radio_network->setUsageSetting(serial, testSetting); },
+            {RadioError::INVALID_ARGUMENTS, RadioError::NONE});
+
+    // If there was no error, then we expect the test setting to be set, or if there is an error
+    // we expect the original setting to be maintained.
+    const UsageSetting expectedSetting =
+            radioRsp_network->rspInfo.error == RadioError::NONE ? testSetting : originalSetting;
+    invokeAndExpectResponse([&](int serial) { return radio_network->getUsageSetting(serial); },
+                            {RadioError::NONE});
+
+    const UsageSetting updatedSetting = radioRsp_network->usageSetting;
+
+    // Re-set the original setting, which must always succeed.
+    invokeAndExpectResponse(
+            [&](int serial) { return radio_network->setUsageSetting(serial, originalSetting); },
+            {RadioError::NONE});
+
+    // Check that indeed the updated setting was set. We do this after resetting to original
+    // conditions to avoid early-exiting the test and leaving the device in a modified state.
+    ASSERT_TRUE(expectedSetting == updatedSetting);
+    // Check that indeed the original setting was reset.
+    ASSERT_TRUE(originalSetting == radioRsp_network->usageSetting);
+}
diff --git a/radio/aidl/vts/radio_network_utils.h b/radio/aidl/vts/radio_network_utils.h
index 26fce01..caa1ecc 100644
--- a/radio/aidl/vts/radio_network_utils.h
+++ b/radio/aidl/vts/radio_network_utils.h
@@ -43,6 +43,7 @@
     RegStateResult regStateResp;
     CellIdentity barringCellIdentity;
     std::vector<BarringInfo> barringInfos;
+    UsageSetting usageSetting;
 
     virtual ndk::ScopedAStatus acknowledgeRequest(int32_t serial) override;
 
@@ -211,4 +212,10 @@
     std::shared_ptr<RadioNetworkResponse> radioRsp_network;
     /* radio network indication handle */
     std::shared_ptr<RadioNetworkIndication> radioInd_network;
+
+    void invokeAndExpectResponse(std::function<ndk::ScopedAStatus(int32_t serial)> request,
+                                 std::vector<RadioError> errors_to_check);
+
+    // Helper function to reduce copy+paste
+    void testSetUsageSetting_InvalidValues(std::vector<RadioError> errors);
 };
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/AudioStreamType.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/AudioStreamType.aidl
index bfd2aa8..6c538ea 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/AudioStreamType.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/AudioStreamType.aidl
@@ -51,4 +51,8 @@
   OPUS = 13,
   VORBIS = 14,
   DRA = 15,
+  AAC_ADTS = 16,
+  AAC_LATM = 17,
+  AAC_HE_ADTS = 18,
+  AAC_HE_LATM = 19,
 }
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl
index 993c639..61a9555 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl
@@ -48,4 +48,5 @@
   int mpuSequenceNumber;
   boolean isPesPrivateData;
   android.hardware.tv.tuner.DemuxFilterMediaEventExtraMetaData extraMetaData;
+  android.hardware.tv.tuner.DemuxFilterScIndexMask scIndexMask;
 }
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl
index ed5b0c0..e7aa070 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl
@@ -43,7 +43,7 @@
   void stopScan();
   android.hardware.tv.tuner.FrontendStatus[] getStatus(in android.hardware.tv.tuner.FrontendStatusType[] statusTypes);
   void setLnb(in int lnbId);
-  void setLna(in boolean bEnable);
   int linkCiCam(in int ciCamId);
   void unlinkCiCam(in int ciCamId);
+  String getHardwareInfo();
 }
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/ITuner.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/ITuner.aidl
index 0e903d8..decf5b1 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/ITuner.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/ITuner.aidl
@@ -44,4 +44,5 @@
   int[] getLnbIds();
   android.hardware.tv.tuner.ILnb openLnbById(in int lnbId);
   android.hardware.tv.tuner.ILnb openLnbByName(in String lnbName, out int[] lnbId);
+  void setLna(in boolean bEnable);
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/AudioStreamType.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/AudioStreamType.aidl
index 1bb5c68f..9e9a8cf 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/AudioStreamType.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/AudioStreamType.aidl
@@ -99,4 +99,24 @@
      * SJ/T 11368-2006
      */
     DRA,
+
+    /*
+     * AAC with ADTS (Audio Data Transport Format).
+     */
+    AAC_ADTS,
+
+    /*
+     * AAC with ADTS with LATM (Low-overhead MPEG-4 Audio Transport Multiplex).
+     */
+    AAC_LATM,
+
+    /*
+     * High-Efficiency AAC (HE-AAC) with ADTS (Audio Data Transport Format).
+     */
+    AAC_HE_ADTS,
+
+    /*
+     * High-Efficiency AAC (HE-AAC) with LATM (Low-overhead MPEG-4 Audio Transport Multiplex).
+     */
+    AAC_HE_LATM,
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl
index e92b711..32f0cb2 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterMediaEvent.aidl
@@ -19,6 +19,7 @@
 import android.hardware.common.NativeHandle;
 
 import android.hardware.tv.tuner.DemuxFilterMediaEventExtraMetaData;
+import android.hardware.tv.tuner.DemuxFilterScIndexMask;
 
 /**
  * Filter Event for Audio or Video Filter.
@@ -84,4 +85,10 @@
     boolean isPesPrivateData;
 
     DemuxFilterMediaEventExtraMetaData extraMetaData;
+
+    /**
+     * DemuxFilterScIndexMask for the key frame info. It's optional to hardware which can only
+     * access unit framing at decode stage.
+     */
+    DemuxFilterScIndexMask scIndexMask;
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl
index b2717db..5b3ce39 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl
@@ -117,13 +117,6 @@
     void setLnb(in int lnbId);
 
     /**
-     * Enable or Disable Low Noise Amplifier (LNA).
-     *
-     * @param bEnable true if activate LNA module; false if deactivate LNA
-     */
-    void setLna(in boolean bEnable);
-
-    /**
      * Link Conditional Access Modules (CAM) to Frontend support Common
      * Interface (CI) bypass mode.
      *
@@ -143,4 +136,14 @@
      * @param ciCamId specify CI-CAM Id to unlink.
      */
     void unlinkCiCam(in int ciCamId);
+
+    /**
+     * Request Hardware information about the frontend.
+     *
+     * The client may use this to collect vendor specific hardware information, e.g. RF
+     * chip version, Demod chip version, detailed status of dvbs blind scan, etc.
+     *
+     * @return the frontend hardware information.
+     */
+    String getHardwareInfo();
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/ITuner.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/ITuner.aidl
index ab8b0b8..1fcbb06 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/ITuner.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/ITuner.aidl
@@ -120,4 +120,11 @@
      * @return the newly opened Lnb iterface.
      */
     ILnb openLnbByName(in String lnbName, out int[] lnbId);
+
+    /**
+     * Enable or Disable Low Noise Amplifier (LNA).
+     *
+     * @param bEnable true if activate LNA module; false if deactivate LNA
+     */
+    void setLna(in boolean bEnable);
 }
diff --git a/tv/tuner/aidl/default/Frontend.cpp b/tv/tuner/aidl/default/Frontend.cpp
index c1b8b5d..d36841c 100644
--- a/tv/tuner/aidl/default/Frontend.cpp
+++ b/tv/tuner/aidl/default/Frontend.cpp
@@ -703,12 +703,6 @@
     return ::ndk::ScopedAStatus::ok();
 }
 
-::ndk::ScopedAStatus Frontend::setLna(bool /* in_bEnable */) {
-    ALOGV("%s", __FUNCTION__);
-
-    return ::ndk::ScopedAStatus::ok();
-}
-
 ::ndk::ScopedAStatus Frontend::setLnb(int32_t /* in_lnbId */) {
     ALOGV("%s", __FUNCTION__);
     if (!supportsSatellite()) {
@@ -743,6 +737,13 @@
     return STATUS_OK;
 }
 
+::ndk::ScopedAStatus Frontend::getHardwareInfo(std::string* _aidl_return) {
+    ALOGV("%s", __FUNCTION__);
+
+    *_aidl_return = "Sample Frontend";
+    return ::ndk::ScopedAStatus::ok();
+}
+
 FrontendType Frontend::getFrontendType() {
     return mType;
 }
diff --git a/tv/tuner/aidl/default/Frontend.h b/tv/tuner/aidl/default/Frontend.h
index 5e7b10c..66ae901 100644
--- a/tv/tuner/aidl/default/Frontend.h
+++ b/tv/tuner/aidl/default/Frontend.h
@@ -46,9 +46,9 @@
     ::ndk::ScopedAStatus getStatus(const std::vector<FrontendStatusType>& in_statusTypes,
                                    std::vector<FrontendStatus>* _aidl_return) override;
     ::ndk::ScopedAStatus setLnb(int32_t in_lnbId) override;
-    ::ndk::ScopedAStatus setLna(bool in_bEnable) override;
     ::ndk::ScopedAStatus linkCiCam(int32_t in_ciCamId, int32_t* _aidl_return) override;
     ::ndk::ScopedAStatus unlinkCiCam(int32_t in_ciCamId) override;
+    ::ndk::ScopedAStatus getHardwareInfo(std::string* _aidl_return) override;
 
     binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
 
diff --git a/tv/tuner/aidl/default/Tuner.cpp b/tv/tuner/aidl/default/Tuner.cpp
index 9e81177..45f3dfa 100644
--- a/tv/tuner/aidl/default/Tuner.cpp
+++ b/tv/tuner/aidl/default/Tuner.cpp
@@ -318,6 +318,12 @@
     return ::ndk::ScopedAStatus::ok();
 }
 
+::ndk::ScopedAStatus Tuner::setLna(bool /* in_bEnable */) {
+    ALOGV("%s", __FUNCTION__);
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
 binder_status_t Tuner::dump(int fd, const char** args, uint32_t numArgs) {
     ALOGV("%s", __FUNCTION__);
     {
diff --git a/tv/tuner/aidl/default/Tuner.h b/tv/tuner/aidl/default/Tuner.h
index 682496c..b33a1be 100644
--- a/tv/tuner/aidl/default/Tuner.h
+++ b/tv/tuner/aidl/default/Tuner.h
@@ -56,6 +56,7 @@
     ::ndk::ScopedAStatus openLnbByName(const std::string& in_lnbName,
                                        std::vector<int32_t>* out_lnbId,
                                        std::shared_ptr<ILnb>* _aidl_return) override;
+    ::ndk::ScopedAStatus setLna(bool in_bEnable) override;
 
     binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
 
diff --git a/tv/tuner/aidl/vts/functional/FrontendTests.cpp b/tv/tuner/aidl/vts/functional/FrontendTests.cpp
index f24dea1..075ffad 100644
--- a/tv/tuner/aidl/vts/functional/FrontendTests.cpp
+++ b/tv/tuner/aidl/vts/functional/FrontendTests.cpp
@@ -484,6 +484,13 @@
     feId = INVALID_ID;
 }
 
+AssertionResult FrontendTests::verifyHardwareInfo() {
+    EXPECT_TRUE(mFrontend) << "Test with openFrontendById first.";
+    std::string info;
+    ndk::ScopedAStatus status = mFrontend->getHardwareInfo(&info);
+    return AssertionResult(status.isOk() && !info.empty());
+}
+
 void FrontendTests::tuneTest(FrontendConfig frontendConf) {
     int32_t feId;
     getFrontendIdByType(frontendConf.type, feId);
@@ -500,6 +507,18 @@
     ASSERT_TRUE(closeFrontend());
 }
 
+void FrontendTests::debugInfoTest(FrontendConfig frontendConf) {
+    int32_t feId;
+    getFrontendIdByType(frontendConf.type, feId);
+    ASSERT_TRUE(feId != INVALID_ID);
+    ASSERT_TRUE(openFrontendById(feId));
+    ASSERT_TRUE(setFrontendCallback());
+    ASSERT_TRUE(tuneFrontend(frontendConf, false /*testWithDemux*/));
+    ASSERT_TRUE(verifyHardwareInfo());
+    ASSERT_TRUE(stopTuneFrontend(false /*testWithDemux*/));
+    ASSERT_TRUE(closeFrontend());
+}
+
 void FrontendTests::scanTest(FrontendConfig frontendConf, FrontendScanType scanType) {
     int32_t feId;
     getFrontendIdByType(frontendConf.type, feId);
diff --git a/tv/tuner/aidl/vts/functional/FrontendTests.h b/tv/tuner/aidl/vts/functional/FrontendTests.h
index e5a9cd3..8f769a0 100644
--- a/tv/tuner/aidl/vts/functional/FrontendTests.h
+++ b/tv/tuner/aidl/vts/functional/FrontendTests.h
@@ -94,10 +94,12 @@
 
     AssertionResult linkCiCam(int32_t ciCamId);
     AssertionResult unlinkCiCam(int32_t ciCamId);
+    AssertionResult verifyHardwareInfo();
 
     void getFrontendIdByType(FrontendType feType, int32_t& feId);
     void tuneTest(FrontendConfig frontendConf);
     void scanTest(FrontendConfig frontend, FrontendScanType type);
+    void debugInfoTest(FrontendConfig frontendConf);
 
     void setDvrTests(DvrTests* dvrTests) { mExternalDvrTests = dvrTests; }
     void setDemux(std::shared_ptr<IDemux> demux) { getDvrTests()->setDemux(demux); }
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
index 89e42df..202f83f 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
@@ -883,6 +883,14 @@
     mFrontendTests.tuneTest(frontendMap[live.frontendId]);
 }
 
+TEST_P(TunerFrontendAidlTest, getHardwareInfo) {
+    description("Test Frontend get hardware info");
+    if (!live.hasFrontendConnection) {
+        return;
+    }
+    mFrontendTests.debugInfoTest(frontendMap[live.frontendId]);
+}
+
 TEST_P(TunerBroadcastAidlTest, BroadcastDataFlowVideoFilterTest) {
     description("Test Video Filter functionality in Broadcast use case.");
     if (!live.hasFrontendConnection) {
diff --git a/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapdCallback.aidl b/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapdCallback.aidl
index 36d2104..9dd062a 100644
--- a/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapdCallback.aidl
+++ b/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapdCallback.aidl
@@ -36,5 +36,5 @@
 interface IHostapdCallback {
   oneway void onApInstanceInfoChanged(in android.hardware.wifi.hostapd.ApInfo apInfo);
   oneway void onConnectedClientsChanged(in android.hardware.wifi.hostapd.ClientInfo clientInfo);
-  oneway void onFailure(in String ifaceName);
+  oneway void onFailure(in String ifaceName, in String instanceName);
 }
diff --git a/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapdCallback.aidl b/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapdCallback.aidl
index 7b04944..456f46a 100644
--- a/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapdCallback.aidl
+++ b/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapdCallback.aidl
@@ -41,7 +41,10 @@
      * Invoked when an asynchronous failure is encountered in one of the access
      * points added via |IHostapd.addAccessPoint|.
      *
-     * @param ifaceName Name of the interface.
+     * @param ifaceName Name of the interface which was added via
+     *                  |IHostapd.addAccessPoint|.
+     * @param instanceName Name of the AP instance which is associated with
+     *                     the interface.
      */
-    oneway void onFailure(in String ifaceName);
+    oneway void onFailure(in String ifaceName, in String instanceName);
 }
diff --git a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
index 41c54b3..dad7085 100644
--- a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
+++ b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
@@ -232,7 +232,7 @@
         const ::aidl::android::hardware::wifi::hostapd::ClientInfo &) override {
         return ndk::ScopedAStatus::ok();
     }
-    ::ndk::ScopedAStatus onFailure(const std::string &) override {
+    ::ndk::ScopedAStatus onFailure(const std::string&, const std::string&) override {
         return ndk::ScopedAStatus::ok();
     }
 };