diff -r 000000000000 -r c40eb8fe8501 wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/abs_core_driverif_callback.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/abs_core_driverif_callback.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,81 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Interface implemented by core server. Lower adaptation can use
+*                these services.
+*
+*/
+
+
+#ifndef ABS_CORE_DRIVERIF_CALLBACK_H
+#define ABS_CORE_DRIVERIF_CALLBACK_H
+
+#include "core_types.h"
+
+/**
+ * Abstract core server interface for low-level adaptation layer callbacks.
+ *
+ * This interface is implemented by the core server and it provides a callback
+ * interface for the low-level adaptation layer.
+ *
+ * @since S60 v3.1
+ * @see abs_core_driverif_c
+ */
+class abs_core_driverif_callback_c
+    {
+
+public:
+
+    /**
+     * Destructor.
+     */
+    virtual ~abs_core_driverif_callback_c() {};
+
+    /**
+     * Inform the core server about a new received frame.
+     *
+     * @since S60 v3.1
+     * @param frame_type The type of the frame received.
+     * @param frame_length The length of the frame.
+     * @param frame_data Pointer to the frame data.     
+     * @param frame_rcpi RCPI value of the frame.
+     */
+    virtual void receive_frame(
+        core_frame_type_e frame_type,
+        const u16_t frame_length,
+        const u8_t* const frame_data,
+        u8_t frame_rcpi ) = 0;
+
+    /**
+     * Notify the core server about an adaptation layer event.
+     *
+     * @since S60 v3.1
+     * @param indication Adaptation layer event.
+     */
+    virtual void notify(
+        core_am_indication_e indication ) = 0;
+
+    /**
+     * An asynchronous request from the core server has been completed.
+     *
+     * @since S60 v3.1
+     * @param request_id Identification of the corresponding request.
+     * @param status Completion status of the request.
+     */
+    virtual void request_complete(
+        u32_t request_id,
+        core_error_e status ) = 0;
+
+    };
+
+#endif // ABS_CORE_DRIVERIF_CALLBACK_H