diff -r 000000000000 -r c40eb8fe8501 wlan_bearer/wlanldd/wlan_common/umac_common/inc/umacpowermodemgrbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanldd/wlan_common/umac_common/inc/umacpowermodemgrbase.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2006-2009 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:   Declaration of the WlanPowerModeMgrBase class
+*
+*/
+
+/*
+* %version: 12 %
+*/
+
+#ifndef WLAN_POWER_MODE_MGR_BASE_H
+#define WLAN_POWER_MODE_MGR_BASE_H
+
+#ifndef RD_WLAN_DDK
+#include <wha_types.h>
+#else
+#include <wlanwha_types.h>
+#endif
+
+#include "umacinternaldefinitions.h"
+
+class WlanContextImpl;
+
+/**
+* Common base class for classes implementing dynamic power mode transition 
+* algorithm between PS and active mode in infrastructure mode 
+*/
+class WlanPowerModeMgrBase
+    {
+public:
+
+    /** Dtor */
+    virtual ~WlanPowerModeMgrBase();
+
+    /**
+    * To be called when transmitting a frame
+    * Determines the need to make a power mode transition
+    *
+    * @since S60 3.1
+    * @param aCtxImpl global statemachine context
+    * @param aQueueId Id of the queue/AC via which the frame will be transmitted
+    * @param aEtherType Ethernet type of the frame
+    * @param aIgnoreThisFrame shall this frame be ignored from dynamic power 
+    *                         mode management perspective
+    * @return To which power management mode to change; if any at all
+    */
+    virtual TPowerMgmtModeChange OnFrameTx( 
+        WlanContextImpl& aCtxImpl, 
+        WHA::TQueueId aQueueId,
+        TUint16 aEtherType,
+        TBool aIgnoreThisFrame ) = 0;
+
+    /** 
+    * To be called when accepting an Rx frame
+    *
+    * @since S60 3.1
+    * @param aCtxImpl global statemachine context
+    * @param aAccessCategory AC/Queue via which the frame has beeen transmitted
+    * @param aEtherType Ethernet type of the received frame
+    * @param aIgnoreThisFrame shall this frame be ignored from dynamic power 
+    *                         mode management perspective
+    * @param aPayloadLength length of the ethernet frame payload
+    * @param aDaType DA type (Unicast, Multicast or Broadcast) of the frame
+    * @return To which power management mode to change; if any at all
+    */
+    virtual TPowerMgmtModeChange OnFrameRx(
+        WlanContextImpl& aCtxImpl,
+        WHA::TQueueId aAccessCategory,
+        TUint16 aEtherType,
+        TBool aIgnoreThisFrame,
+        TUint aPayloadLength,
+        TDaType aDaType ) = 0;
+
+    /**
+    * To be called upon Active to Light PS timer timeout
+    *
+    * @since S60 v5.1
+    * @return ETrue if power mode transition should be done, 
+    *         EFalse otherwise
+    */
+    virtual TBool OnActiveToLightPsTimerTimeout();
+
+    /**
+    * To be called upon Light PS to Active timer timeout
+    *
+    * @since S60 v5.1
+    * @param aCtxImpl global statemachine context
+    * @return ETrue if power mode transition should be done, 
+    *         EFalse otherwise
+    */
+    virtual TBool OnLightPsToActiveTimerTimeout( WlanContextImpl& aCtxImpl );
+
+    /**
+    * To be called upon Light PS to Deep PS timer timeout
+    *
+    * @since S60 v5.1
+    * @return ETrue if power mode transition should be done, 
+    *         EFalse otherwise
+    */
+    virtual TBool OnLightPsToDeepPsTimerTimeout();
+    
+    /** 
+    * Resets the state of the object 
+    *
+    * @since S60 3.1
+    */
+    void Reset();
+
+    /** 
+    * Resets the state of the derived object 
+    *
+    * @since S60 3.1
+    */
+    virtual void DoReset() = 0;
+
+protected:
+
+    /** Ctor */
+    WlanPowerModeMgrBase();
+
+    /**
+    * Determines the need to increment frame counter
+    *
+    * @since S60 3.1
+    * @param aCtxImpl
+    * @param aAccessCategory
+    * @param aPayloadLength
+    * @param aUapsdRxFrameLengthThreshold
+    * @param aDaType DA type (Unicast, Multicast or Broadcast) of the frame
+    * @return ETrue if the frame should increment relevant frame counter, 
+    *         EFalse otherwise
+    */
+    static TBool CountThisFrame(     
+        WlanContextImpl& aCtxImpl,
+        WHA::TQueueId aAccessCategory,
+        TUint16 aEtherType,
+        TBool aIgnoreThisFrame,
+        TUint aPayloadLength,
+        TUint16 aUapsdRxFrameLengthThreshold,
+        TDaType aDaType );
+
+private:
+
+    // Prohibit copy constructor
+    WlanPowerModeMgrBase( const WlanPowerModeMgrBase& );
+    // Prohibit assigment operator
+    WlanPowerModeMgrBase& operator= ( const WlanPowerModeMgrBase& );    
+    
+protected:  // Data
+
+    /** 
+    * Frame payload length threshold value (in bytes) for U-APSD
+    */
+    TUint16 iUapsdRxFrameLengthThreshold;    
+    };
+
+#endif // WLAN_POWER_MODE_MGR_BASE_H