diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.aidl
index c9f81bb..b9b9593 100644
--- a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.aidl
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.aidl
@@ -35,4 +35,5 @@
 @VintfStability
 union ChannelInfo {
   android.hardware.bluetooth.socket.LeCocChannelInfo leCocChannelInfo;
+  android.hardware.bluetooth.socket.RfcommChannelInfo rfcommChannelInfo;
 }
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
new file mode 100644
index 0000000..06a75b4
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.bluetooth.socket;
+@VintfStability
+parcelable RfcommCapabilities {
+  int numberOfSupportedSockets;
+  int maxFrameSize;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
new file mode 100644
index 0000000..3f9a140
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 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.bluetooth.socket;
+@VintfStability
+parcelable RfcommChannelInfo {
+  int localCid;
+  int remoteCid;
+  int localMtu;
+  int remoteMtu;
+  int initialRxCredits;
+  int initialTxCredits;
+  int dlci;
+  int maxFrameSize;
+  boolean muxInitiator;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.aidl
index 9b18926..400f20c 100644
--- a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.aidl
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.aidl
@@ -35,4 +35,5 @@
 @VintfStability
 parcelable SocketCapabilities {
   android.hardware.bluetooth.socket.LeCocCapabilities leCocCapabilities;
+  android.hardware.bluetooth.socket.RfcommCapabilities rfcommCapabilities;
 }
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.aidl
index 415c34f..afae1c0 100644
--- a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.aidl
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.aidl
@@ -17,6 +17,7 @@
 package android.hardware.bluetooth.socket;
 
 import android.hardware.bluetooth.socket.LeCocChannelInfo;
+import android.hardware.bluetooth.socket.RfcommChannelInfo;
 
 /**
  * Used to specify the channel information of different protocol.
@@ -27,4 +28,9 @@
      * LE L2CAP COC channel information.
      */
     LeCocChannelInfo leCocChannelInfo;
+
+    /**
+     * RFCOMM channel information.
+     */
+    RfcommChannelInfo rfcommChannelInfo;
 }
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommCapabilities.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
new file mode 100644
index 0000000..e5cffff
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2024 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.bluetooth.socket;
+
+/**
+ * Capabilities for RFCOMM that the offload stack supports.
+ */
+@VintfStability
+parcelable RfcommCapabilities {
+    /**
+     * Maximum number of RFCOMM sockets supported. If not supported, the value must be zero.
+     */
+    int numberOfSupportedSockets;
+
+    /**
+     * Maximum frame size in octets negotiated during DLCI establishment. The frame size must be
+     * in range 23 to 32767.
+     */
+    int maxFrameSize;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
new file mode 100644
index 0000000..7c10144
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2024 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.bluetooth.socket;
+
+/**
+ * RFCOMM channel information
+ */
+@VintfStability
+parcelable RfcommChannelInfo {
+    /**
+     * L2cap local channel ID for RFCOMM.
+     */
+    int localCid;
+
+    /**
+     * L2cap remote channel ID for RFCOMM.
+     */
+    int remoteCid;
+
+    /**
+     * Local Maximum Transmission Unit Size in bytes that the local L2CAP layer can receive.
+     */
+    int localMtu;
+
+    /**
+     * Remote Maximum Transmission Unit Size in bytes that the remote L2CAP layer can receive.
+     */
+    int remoteMtu;
+
+    /**
+     * Protocol initial credits at Rx path.
+     *
+     * The host stack will always set the initial credits to 0 when configuring the RFCOMM
+     * channel, and this value will always be zero. It means offload stack should send initial
+     * credits to peer device when IBluetoothSocket.opened() is successful.
+     */
+    int initialRxCredits;
+
+    /**
+     * Protocol initial credits at Tx path.
+     */
+    int initialTxCredits;
+
+    /**
+     * Data Link Connection Identifier (DLCI).
+     */
+    int dlci;
+
+    /**
+     * Maximum frame size negotiated during DLCI establishment.
+     */
+    int maxFrameSize;
+
+    /**
+     * Flag of whether the Android stack initiated the RFCOMM multiplexer control channel.
+     *
+     * This flag determines the value of the Command/Response (C/R) bit of RFCOMM frames.
+     */
+    boolean muxInitiator;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.aidl
index 9c7bced..05a59ee 100644
--- a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.aidl
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.aidl
@@ -17,6 +17,7 @@
 package android.hardware.bluetooth.socket;
 
 import android.hardware.bluetooth.socket.LeCocCapabilities;
+import android.hardware.bluetooth.socket.RfcommCapabilities;
 
 /**
  * Supported socket protocol capabilities.
@@ -27,4 +28,9 @@
      * Supported LE CoC protocol capabilities.
      */
     LeCocCapabilities leCocCapabilities;
+
+    /**
+     * Supported RFCOMM protocol capabilities.
+     */
+    RfcommCapabilities rfcommCapabilities;
 }