diff -r af3fb27c7511 -r 13838cf40350 wlan_bearer/wlanldd/wlan_common/umac_common/inc/umaclightpsmodepowermodemgr.h
--- a/wlan_bearer/wlanldd/wlan_common/umac_common/inc/umaclightpsmodepowermodemgr.h	Tue May 25 14:40:09 2010 +0300
+++ b/wlan_bearer/wlanldd/wlan_common/umac_common/inc/umaclightpsmodepowermodemgr.h	Mon Jun 21 17:43:00 2010 +0300
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2008-2010 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"
@@ -16,7 +16,7 @@
 */
 
 /*
-* %version: 3 %
+* %version: 4 %
 */
 
 #ifndef WLAN_LIGHT_PS_MODE_POWER_MODE_MGR
@@ -65,6 +65,7 @@
     * @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 aDot11FrameType 802.11 frame type
     * @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
@@ -73,6 +74,7 @@
         WlanContextImpl& aCtxImpl, 
         WHA::TQueueId aQueueId,
         TUint16 aEtherType,
+        T802Dot11FrameControlTypeMask aDot11FrameType,
         TBool aIgnoreThisFrame );
 
     /** 
@@ -98,6 +100,15 @@
     
     /**
     * From WlanPowerModeMgrBase
+    * To be called upon receiving the PS Mode Error indication
+    * Determines the need to make a power mode transition
+    *
+    * @return To which power management mode to change; if any at all
+    */
+    virtual TPowerMgmtModeChange OnPsModeErrorIndication();
+    
+    /**
+    * From WlanPowerModeMgrBase
     * To be called upon Light PS to Active timer timeout
     *
     * @since S60 5.1