wlan_bearer/wlanldd/wlan_symbian/wlanldd_symbian/inc/EtherCardApi.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 17:02:06 +0300
branchRCL_3
changeset 42 a828660c511c
parent 0 c40eb8fe8501
child 43 d3d7683d16f5
permissions -rw-r--r--
Revision: 201029 Kit: 201035
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/*
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* Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   Implementation of RPcmNetCardIf inline methods.
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*
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*/
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/*
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* %version: 10 %
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*/
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TInt RPcmNetCardIf::Open()
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	{
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	return DoCreate( 
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             LDD_NAME, 
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             VersionRequired(), 
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             KUnitEthernet, 
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             NULL, 
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             NULL );
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	}
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TVersion RPcmNetCardIf::VersionRequired() const
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    {
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	return TVersion( 
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	            KWlanDriverMajorVersion, 
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	            KWlanDriverMinorVersion, 
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	            KWlanDriverBuildVersion );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline void RPcmNetCardIf::ReadCancel()
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    { 
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    DoCancel( 1 << EControlReadCancel );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline void RPcmNetCardIf::ResumeTxCancel()
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    { 
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    DoCancel( 1 << EControlResumeTxCancel );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TInt RPcmNetCardIf::GetConfig( TDes8& aConfig )
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    {
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    return DoControl( 
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                EControlGetConfig, 
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                const_cast<TUint8*>(aConfig.Ptr()) );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TInt RPcmNetCardIf::InitialiseBuffers()
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    {
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    TInt status ( KErrNone );
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    TSharedChunkInfo info;
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    status = DoSvControl( 
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        ESvControlInitBuffers, 
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        static_cast<TAny*>(&info) );
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    if ( status == KErrNone )
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        {
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        // shared memory chunk initialization success
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        // Set the handle for the shared memory chunk
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        iSharedMemoryChunk.SetHandle( info.iChunkHandle );
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        // Set the relevant user mode 
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        // addresses as offsets from the chunk base address
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        TUint8* baseAddress ( iSharedMemoryChunk.Base() );
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        const TUint KRxDataChunkSize( 
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            info.iSize
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            - ( sizeof( TDataBuffer )
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                + KMgmtSideTxBufferLength
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                + KProtocolStackSideTxDataChunkSize
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                + sizeof( RFrameXferBlock ) 
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                + sizeof( RFrameXferBlockProtocolStack ) ) );
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        RFrameXferBlockProtocolStack* frameXferBlock = 
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            reinterpret_cast<RFrameXferBlockProtocolStack*>(
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                baseAddress
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                + KRxDataChunkSize
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                + sizeof( TDataBuffer )
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                + KMgmtSideTxBufferLength
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                + KProtocolStackSideTxDataChunkSize
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                + sizeof( RFrameXferBlock ) );
0
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        frameXferBlock->UserInitialize( 
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            reinterpret_cast<TUint32>(frameXferBlock) );
0
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        }
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    return status;
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TInt RPcmNetCardIf::ReleaseBuffers()
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    {
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    // close the handle to the shared memory chunk
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    iSharedMemoryChunk.Close();
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    return DoSvControl( ESvControlFreeBuffers );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline void RPcmNetCardIf::ResumeTx( TRequestStatus& aStatus )
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    {
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    DoRequest( EResumeTx, aStatus );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline void RPcmNetCardIf::RequestFrame( TRequestStatus& aStatus )
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    {
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    DoRequest( ERequestRead, aStatus );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TDataBuffer* RPcmNetCardIf::AllocTxBuffer( TUint aLength )
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    {
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    return reinterpret_cast<TDataBuffer*>(DoControl( 
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        EControlFastAllocTxBuffer,
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        reinterpret_cast<TAny*>(aLength) ));
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TBool RPcmNetCardIf::AddTxFrame( TDataBuffer* aPacket )
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    {
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    return static_cast<TBool>(DoControl( 
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        EControlFastAddTxFrame, 
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        reinterpret_cast<TAny*>(aPacket) ));
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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inline TDataBuffer* RPcmNetCardIf::GetRxFrame( TDataBuffer* aFrameToFree )
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    {
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    return reinterpret_cast<TDataBuffer*>(DoControl( 
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        EControlFastGetRxFrame,
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        reinterpret_cast<TAny*>(aFrameToFree) ));
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    }