diff --git a/wpa_supplicant/aidl/mainline/usd_iface.cpp b/wpa_supplicant/aidl/mainline/usd_iface.cpp
new file mode 100644
index 0000000..b514f77
--- /dev/null
+++ b/wpa_supplicant/aidl/mainline/usd_iface.cpp
@@ -0,0 +1,43 @@
+/*
+ * WPA Supplicant - Interface for USD operations
+ * Copyright (c) 2024, Google Inc. All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "usd_iface.h"
+
+UsdIface::UsdIface(struct wpa_global* wpa_global, std::string iface_name)
+    : wpa_global_(wpa_global), iface_name_(iface_name) {}
+
+::ndk::ScopedAStatus UsdIface::getUsdCapabilities(UsdCapabilities* _aidl_return) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UsdIface::startUsdPublish(int32_t in_cmdId,
+        const PublishConfig& in_usdPublishConfig) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UsdIface::startUsdSubscribe(int32_t in_cmdId,
+        const SubscribeConfig& in_usdSubscribeConfig) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UsdIface::updateUsdPublish(int32_t in_publishId,
+        const std::vector<uint8_t>& in_serviceSpecificInfo) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UsdIface::cancelUsdPublish(int32_t in_publishId) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UsdIface::cancelUsdSubscribe(int32_t in_subscribeId) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UsdIface::sendUsdMessage(const UsdMessageInfo& in_messageInfo) {
+    return ndk::ScopedAStatus::ok();
+}
diff --git a/wpa_supplicant/aidl/mainline/usd_iface.h b/wpa_supplicant/aidl/mainline/usd_iface.h
new file mode 100644
index 0000000..32b86cc
--- /dev/null
+++ b/wpa_supplicant/aidl/mainline/usd_iface.h
@@ -0,0 +1,36 @@
+/*
+ * WPA Supplicant - Interface for USD operations
+ * Copyright (c) 2024, Google Inc. All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef MAINLINE_SUPPLICANT_USD_IFACE_H
+#define MAINLINE_SUPPLICANT_USD_IFACE_H
+
+#include <aidl/android/system/wifi/mainline_supplicant/BnUsdInterface.h>
+
+using ::aidl::android::system::wifi::mainline_supplicant::BnUsdInterface;
+using ::aidl::android::system::wifi::mainline_supplicant::UsdMessageInfo;
+
+class UsdIface : public BnUsdInterface {
+    public:
+        UsdIface(struct wpa_global* wpa_global, std::string iface_name);
+        ::ndk::ScopedAStatus getUsdCapabilities(UsdCapabilities* _aidl_return) override;
+        ::ndk::ScopedAStatus startUsdPublish(int32_t in_cmdId,
+            const PublishConfig& in_usdPublishConfig) override;
+        ::ndk::ScopedAStatus startUsdSubscribe(int32_t in_cmdId,
+            const SubscribeConfig& in_usdSubscribeConfig) override;
+        ::ndk::ScopedAStatus updateUsdPublish(int32_t in_publishId,
+            const std::vector<uint8_t>& in_serviceSpecificInfo) override;
+        ::ndk::ScopedAStatus cancelUsdPublish(int32_t in_publishId) override;
+        ::ndk::ScopedAStatus cancelUsdSubscribe(int32_t in_subscribeId) override;
+        ::ndk::ScopedAStatus sendUsdMessage(const UsdMessageInfo& in_messageInfo) override;
+
+    private:
+        wpa_global* wpa_global_;
+        std::string iface_name_;
+};
+
+#endif // MAINLINE_SUPPLICANT_USD_IFACE_H