wlan_bearer/wlanldd/wlan_common/umac_common/inc/UmacDot11Synchronize.h
changeset 0 c40eb8fe8501
child 3 6524e815f76f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanldd/wlan_common/umac_common/inc/UmacDot11Synchronize.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,201 @@
+/*
+* Copyright (c) 2002-2006 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:   Declaration of the UmacDot11Synchronize class
+*
+*/
+
+/*
+* %version: 18 %
+*/
+
+#ifndef WLANDOT11SYNCHRONIZE_H
+#define WLANDOT11SYNCHRONIZE_H
+
+#include "UmacDot11Roam.h"
+
+
+/**
+*  Joins to a new BSS network so that reassociation to that network 
+*  can be performed.
+*
+*  @lib wlanumac.lib
+*  @since S60 v3.1
+*/
+class WlanDot11Synchronize : public WlanDot11Roam
+    {
+public:
+    
+    /**
+    * C++ default constructor.
+    */
+    WlanDot11Synchronize();
+
+    /**
+    * Destructor.
+    */
+    virtual ~WlanDot11Synchronize();
+
+protected:
+
+    // Types for the FSMs
+    //
+    
+    // events for the FSM
+    enum TEvent
+        {
+        // state entry action to be executed
+        ESTATEENTRY,
+        // underlying sw layer tx delivery complete event 
+        ETXCOMPLETE,        
+        // abort FSM execution 
+        EABORT,
+        // defined as an upper bound
+        EEVENTMAX           
+        };
+
+    // states of the FSM
+    enum TState
+        {
+        // start state of the state machine
+        EINIT,            
+        ESETDOT11SLOTTIME,          // configure slottime mib if 
+                                    // supported by the WLAN vendor solution
+        ESETCTSTOSELF,              // configure ctstoself mib 
+        ECONFTXQUEUE,               // configure just the legacy tx queue
+        ECONFTXQUEUEPARAMS,         // configure tx queue parameters
+        ESETTXRATEPOLICY,           // set Tx rate policy
+        ESETHTCAPABILITIES,         // configure HT capabilities mib 
+        ESETHTBSSOPERATION,         // configure HT BSS operation mib
+        ERESETHTCAPABILITIES,       // reset HT capabilities mib
+        EISSUEJOIN,                 // issue join command
+        ESETHTBLOCKACKCONF,         // configure HT Block Ack configure mib
+        ERESETHTBLOCKACKCONF,       // reset HT Block Ack configure mib
+        ECONTINUEDOT11TRAVERSE,     // continue dot11 fsm traversal
+        ESTATEMAX                   // defined as an upper bound                       
+        }; 
+
+    void Fsm( 
+        WlanContextImpl& aCtxImpl, 
+        TEvent aEvent );
+
+    void OnStateEntryEvent( 
+        WlanContextImpl& aCtxImpl );
+
+    void OnTxCompleteEvent( 
+        WlanContextImpl& aCtxImpl );
+
+    void OnAbortEvent( WlanContextImpl& aCtxImpl );
+
+    void ContinueDot11StateTraversal( 
+        WlanContextImpl& aCtxImpl );
+
+    void ChangeInternalState( 
+        WlanContextImpl& aCtxImpl, 
+        TState aNewState );
+
+    TBool InitActions( 
+        WlanContextImpl& aCtxImpl );
+    
+    void SetDot11SlotTime( 
+        WlanContextImpl& aCtxImpl );
+
+    void SetCtsToSelf( WlanContextImpl& aCtxImpl );
+    
+    void ConfigureQueue( WlanContextImpl& aCtxImpl );
+        
+    void ConfigureTxQueueParams( WlanContextImpl& aCtxImpl );
+    
+    void SetTxRatePolicy( WlanContextImpl& aCtxImpl );    
+
+    /**
+    * Informs lower layer about the HT capabilities
+    * of the target network
+    * @param aCtxImpl global statemachine context
+    */
+    void SetHtCapabilities( WlanContextImpl& aCtxImpl );    
+
+    /**
+    * Informs lower layer about the dynamic HT configuration
+    * of the target network
+    * @param aCtxImpl statemachine context
+    */
+    void SetHtBssOperation( WlanContextImpl& aCtxImpl );    
+
+    /**
+    * Resets the HT Capabilities MIB to its default value
+    * @param aCtxImpl statemachine context
+    */
+    void ResetHtCapabilities( WlanContextImpl& aCtxImpl );
+    
+    /**
+    * Resets the HT Block Ack Configure MIB to its default value
+    * @param aCtxImpl statemachine context
+    */
+    void ResetHtBlockAckConfiguration( WlanContextImpl& aCtxImpl );
+
+    void IssueJoin( 
+        WlanContextImpl& aCtxImpl );
+
+    /**
+    * Informs lower layer about the HT Block Ack configuration
+    * of the target network
+    * @param aCtxImpl statemachine context
+    */
+    void SetHtBlockAckConfiguration( WlanContextImpl& aCtxImpl );
+    
+#ifndef NDEBUG 
+        virtual const TInt8* GetStateName( TUint8& aLength ) const;
+#endif // !NDEBUG 
+
+    void Entry( WlanContextImpl& aCtxImpl );
+    
+    void Exit( WlanContextImpl& aCtxImpl );
+    
+    virtual void OnWhaCommandResponse( 
+        WlanContextImpl& aCtxImpl, 
+        WHA::TCommandId aCommandId, 
+        WHA::TStatus aStatus,
+        const WHA::UCommandResponseParams& aCommandResponseParams,
+        TUint32 aAct );
+
+private:
+
+    // Prohibit copy constructor.
+    WlanDot11Synchronize( const WlanDot11Synchronize& );
+    // Prohibit assigment operator.
+    WlanDot11Synchronize& operator=( const WlanDot11Synchronize& );
+
+protected:    // Data
+    
+    TState              iState;
+
+    // true, if the Join operation failed
+    TBool iJoinFailed;
+
+#ifndef NDEBUG
+    // max length of state name for tracing
+    enum { KMaxStateStringLength = 50 };
+    // max length of event name for tracing
+    enum { KMaxEventStringLength = KMaxStateStringLength };
+
+    // state names for tracing
+    static const TUint8 iStateName[ESTATEMAX][KMaxStateStringLength];
+    // event names for tracing
+    static const TUint8 iEventName[EEVENTMAX][KMaxEventStringLength];         
+    // name of the state 
+    static const TInt8 iName[];        
+#endif
+    };
+
+#endif      // WLANDOT11SYNCHRONIZE_H