author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:41:05 +0100 | |
branch | RCL_3 |
changeset 43 | d3d7683d16f5 |
parent 42 | a828660c511c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002-2009 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: Declaration of the TDataBuffer and the RFrameXferBlock class. |
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* |
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*/ |
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/* |
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* %version: 25 % |
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*/ |
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#ifndef FRAMEXFERBLOCK_H |
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#define FRAMEXFERBLOCK_H |
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#include "802dot11.h" |
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#include "umac_types.h" |
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#include "pack.h" |
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#include "wllddcircularbuffer.h" |
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/** Max number of completed Rx buffers */ |
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static const TUint KMaxCompletedRxBufs = 300; |
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/** Max number of to be completed Rx buffers */ |
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static const TUint KMaxToBeCompletedRxBufs = KMaxCompletedRxBufs; |
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/** |
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* This value (bytes) should be at least as large as the Tx offset required |
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* by the used WLAN vendor implementation. |
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* As we need to decide the max size of the Tx buffers already at compile |
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* time, we use this value when doing that. |
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* If the value is too small, WLAN Mgmt client may receive an error when trying |
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* to submit a close to maximum length frame for transmit |
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*/ |
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static const TUint KVendorTxHdrMax = 200; |
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/** |
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* Extra space to enable us to align the start of a 802.11 MAC Tx frame on four |
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* byte boundary, if it isn't aligned already. Shall also make the total |
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* buffer length divisible by four |
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*/ |
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static const TUint KSpaceForAlignment = 4; |
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/** |
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* This value (bytes) should be at least as large as the Tx trailer space |
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* required by the used WLAN vendor implementation. |
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* The other comments for KVendorTxHdrMax (above) apply also to this value. |
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*/ |
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static const TUint KVendorTxTrailerMax = 4; |
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/** |
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* The length (in bytes) of the only WLAN Mgmt client Tx buffer |
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*/ |
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static const TUint KMgmtSideTxBufferLength = // 2576 |
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KVendorTxHdrMax + // 200 |
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KMaxDot11TxMpduLength + // 2368 |
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KSpaceForAlignment + // 4 |
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KVendorTxTrailerMax; // 4 |
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/** Protocol Stack Side client's Tx queue max lengths in packets */ |
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static const TUint KVoiceTxQueueLen = 4; |
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static const TUint KVideoTxQueueLen = 8; |
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static const TUint KBestEffortTxQueueLen = 24; |
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static const TUint KBackgroundTxQueueLen = 4; |
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/** |
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* Estimates used for calculating the total Protocol Stack Side client Tx |
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* memory pool size |
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*/ |
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static const TUint KEthernetVoiceTxFrameLenEstimate = 256; |
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static const TUint KEthernetVideoTxFrameLenEstimate = 1024; |
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static const TUint KEthernetBestEffortTxFrameLenEstimate = |
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KMaxEthernetFrameLength; |
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static const TUint KEthernetBackgroundTxFrameLenEstimate = |
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KMaxEthernetFrameLength; |
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static const TUint KVendorTxHdrLenEstimate = 64; |
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static const TUint KVendorTxTrailerLenEstimate = 4; |
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static const TUint KProtocolStackSideFrameLenOverhead = |
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KVendorTxHdrLenEstimate + |
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KHtQoSMacHeaderLength + |
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KMaxDot11SecurityEncapsulationLength + |
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sizeof( SSnapHeader ) + |
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KSpaceForAlignment + |
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KVendorTxTrailerLenEstimate; |
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/** |
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* Protocol stack side Tx memory pool size in packets |
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*/ |
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static const TUint KTxPoolSizeInPackets = |
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KVoiceTxQueueLen + |
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KVideoTxQueueLen + |
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KBestEffortTxQueueLen + |
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KBackgroundTxQueueLen; |
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/** |
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* Protocol stack side Tx data chunk size in bytes |
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* Note! Needs to be divisible by 4 |
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*/ |
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static const TUint KProtocolStackSideTxDataChunkSize = |
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KVoiceTxQueueLen * ( KEthernetVoiceTxFrameLenEstimate + |
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KProtocolStackSideFrameLenOverhead ) + |
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KVideoTxQueueLen * ( KEthernetVideoTxFrameLenEstimate + |
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KProtocolStackSideFrameLenOverhead ) + |
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KBestEffortTxQueueLen * ( KEthernetBestEffortTxFrameLenEstimate + |
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KProtocolStackSideFrameLenOverhead ) + |
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KBackgroundTxQueueLen * ( KEthernetBackgroundTxFrameLenEstimate + |
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KProtocolStackSideFrameLenOverhead ); |
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/** |
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* Meta header for Rx and Tx frames |
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* |
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* @since S60 v3.1 |
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*/ |
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#pragma pack( 1 ) |
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class TDataBuffer |
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{ |
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friend class RFrameXferBlock; |
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friend class RFrameXferBlockProtocolStack; // because of SetLength() |
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|
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public: |
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typedef TUint32 TFrameType; |
0
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|
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/** ethernet II frame */ |
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static const TFrameType KEthernetFrame = 0; |
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/** complete 802.11 frame */ |
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static const TFrameType KDot11Frame = 1; |
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/** frame beginning with a SNAP header */ |
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static const TFrameType KSnapFrame = 2; |
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/** ethernet II frame used to test an AP */ |
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static const TFrameType KEthernetTestFrame = 3; |
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/** upper bound, so not a real type */ |
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static const TFrameType KFrameTypeMax = 4; |
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|
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typedef TUint32 TFlag; |
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|
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/** |
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* flag indicating that the associated Rx buffer shall not be released |
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* when releasing this meta header |
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*/ |
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static const TFlag KDontReleaseBuffer = ( 1 << 0 ); |
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/** |
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* flag indicating that the Tx frame in the associated buffer shall not |
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* be encrypted even if a valid encryption key existed. If not set, the |
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* frame may be encrypted if a valid key exists |
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*/ |
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static const TFlag KTxFrameMustNotBeEncrypted = ( 1 << 1 ); |
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|
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public: |
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|
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/** |
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* Appends data to Tx Buffer |
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* @param aData data to be apended |
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* @param aLength length of data in bytes |
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* @return KErrNone on success, |
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* KErrOverflow if aLength is greater than the available space in |
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* the buffer |
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*/ |
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inline TInt AppendBuffer( |
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const TUint8* aData, |
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TUint32 aLength ); |
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/** |
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* Gets length of the data in the buffer |
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* |
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* @since S60 3.1 |
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* @return length of the data in the buffer |
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*/ |
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inline TUint32 GetLength() const; |
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/** |
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* Gets the begin of the buffer |
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* |
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* @since S60 3.1 |
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* @return beginning of the buffer |
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*/ |
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inline const TUint8* GetBuffer() const; |
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/** |
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* Gets the beginning of the buffer |
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* |
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* @since S60 3.1 |
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* @return begin of the buffer |
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*/ |
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inline TUint8* GetBuffer(); |
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/** |
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* Gets the frame type in the buffer |
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* |
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* @since S60 3.1 |
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* @return frame type in the buffer |
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*/ |
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inline TFrameType FrameType() const; |
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/** |
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* Sets the frame type in the buffer |
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* |
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* @since S60 3.1 |
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*/ |
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inline void FrameType( TFrameType aFrameType ); |
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/** |
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* Sets the 802.1D User Priority of the frame |
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* |
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* @since S60 3.2 |
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* @param aUp UP value to be set |
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*/ |
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inline void SetUserPriority( TUint8 aUp ); |
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/** |
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* Gets the 802.1D User Priority of the frame |
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* |
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* @since S60 3.2 |
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* @return UP value |
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*/ |
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inline TUint8 UserPriority() const; |
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/** |
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* Gets the RCPI value of a received frame |
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* |
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* @since S60 3.2 |
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* @return RCPI value |
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*/ |
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inline TUint8 Rcpi() const; |
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////////////////////////////////////////////////////////////////////////// |
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// Rest of the methods are meant to be used only in the device driver code |
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////////////////////////////////////////////////////////////////////////// |
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/** |
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* Gets the beginning of the data buffer |
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* NOTE: to be used only by the device driver |
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* |
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* @return Buffer beginning |
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*/ |
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inline TUint8* KeGetBufferStart() const; |
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/** |
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* Sets the specified flag(s) |
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* NOTE: to be used only by the device driver |
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* |
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* @param aFlag The flag(s) to set |
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*/ |
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inline void KeSetFlags( TFlag aFlags ); |
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/** |
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* Returns the flags set in this object |
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* NOTE: to be used only by the device driver |
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* |
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* @return Flags set in this object |
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*/ |
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inline TFlag KeFlags() const; |
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/** |
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* Clears the specified flag(s) |
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* NOTE: to be used only by the device driver |
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* |
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* @param aFlag The flag(s) to clear |
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*/ |
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inline void KeClearFlags( TFlag aFlags ); |
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#ifdef __KERNEL_MODE__ /* Kernel mode */ |
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/** |
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* Sets the RCPI value of a received frame |
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* NOTE: to be used only by the device driver |
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* |
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* @since S60 3.2 |
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* @param aRcpi RCPI value to be set |
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*/ |
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inline void KeSetRcpi( TUint8 aRcpi ); |
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/** |
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* Gets the Destination Address of the frame to be transmitted |
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* NOTE: to be used only by the device driver |
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* |
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* @return Destination Address |
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*/ |
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inline const TMacAddress& KeDestinationAddress() const; |
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/** |
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* Sets the offset to actual frame beginning within the data buffer |
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* NOTE: to be used only by the device driver |
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* |
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* @param aOffset Offset to frame beginning |
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*/ |
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inline void KeSetOffsetToFrameBeginning( TUint32 aOffset ); |
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/** |
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* Returns the offset to actual frame beginning within the data buffer |
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* NOTE: to be used only by the device driver |
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* |
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* @return Offset to frame beginning |
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*/ |
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inline TUint32 KeOffsetToFrameBeginning() const; |
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/** |
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* Sets the offset from the start address of this object to the actual data |
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* buffer start address |
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* NOTE: to be used only by the device driver |
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* |
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* @param aOffset Offset to data buffer start address. May be positive or |
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* negative. |
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*/ |
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inline void KeSetBufferOffset( TInt32 aOffset ); |
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/** |
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* Sets the length field |
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* NOTE: to be used only by the device driver |
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* |
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* @since S60 3.1 |
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* @param aLength length to be set |
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*/ |
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inline void KeSetLength( TUint32 aLength ) |
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330 |
{ |
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iLength = aLength; |
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}; |
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333 |
|
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#endif /* Kernel mode end */ |
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335 |
|
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private: |
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337 |
|
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/** Default Ctor */ |
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TDataBuffer() : |
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iFrameType( KEthernetFrame ), |
43 | 341 |
iLength( 0 ), |
0
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iUp( 0 ), |
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iRcpi( 0 ), |
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iDestinationAddress( KZeroMacAddr ), |
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iBufLength( 0 ), |
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iOffsetToFrameBeginning( 0 ), |
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iBufferOffsetAddr( sizeof( TDataBuffer ) ), |
43 | 348 |
iFlags( 0 ) |
0
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{}; |
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350 |
|
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/** |
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* Adds a value to the length field |
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* @param aValue length to be set |
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*/ |
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inline void IncrementLength( TUint32 aValue ); |
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356 |
|
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/** |
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* Appends data to Buffer |
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* @param aData data to be apended |
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* @param aLength length of data in BYTEs |
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* @param aOffsetToFrameBeginning Amount of empty space to leave in the |
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* beginning of the buffer, i.e. before the frame beginning |
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*/ |
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inline void AppendBuffer( |
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const TUint8* aData, |
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TUint32 aLength, |
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TUint32 aOffsetToFrameBeginning ); |
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368 |
|
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/** |
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* Sets the length field |
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* @param aLength length to be set |
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*/ |
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inline void SetLength( TUint32 aLength ); |
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374 |
|
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/** |
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* Sets the length of the attached data buffer |
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* @param aBufLength length to be set |
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*/ |
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inline void SetBufLength( TUint16 aBufLength ); |
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380 |
|
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381 |
/** |
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* Sets the Destination Address of the frame to be transmitted |
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* |
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* @param aDa Destination Address to be set |
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*/ |
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inline void SetDestinationAddress( const TMacAddress& aDa ); |
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387 |
|
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/** Prohibit copy constructor */ |
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TDataBuffer( const TDataBuffer& ); |
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/** Prohibit assigment operator */ |
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TDataBuffer& operator= ( const TDataBuffer& ); |
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392 |
|
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private: // Data |
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|
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/** type of the frame in buffer */ |
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TFrameType iFrameType; |
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397 |
|
43 | 398 |
/** length of the data in buffer */ |
399 |
TUint32 iLength; |
|
400 |
||
42
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/** |
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* 802.1D User Priority of the frame |
43 | 403 |
* stored as a 32-bit value to keep the length of this object 32-bit |
404 |
* aligned |
|
42
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*/ |
43 | 406 |
TUint32 iUp; |
42
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|
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/** |
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* RCPI of the received frame; range: [0..250] |
43 | 410 |
* stored as a 32-bit value to keep the length of this object 32-bit |
411 |
* aligned |
|
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*/ |
43 | 413 |
TUint32 iRcpi; |
42
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|
0
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/** |
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* Destination address of the frame to be transmitted. Used only when |
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* the address cannot be determined from the frame content |
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*/ |
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TMacAddress iDestinationAddress; |
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|
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/** |
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* Length of the attached data buffer. Currently used only for Protocol |
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* Stack Side client Tx frames |
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*/ |
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TUint16 iBufLength; |
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|
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/** the offset to actual frame beginning within the data buffer */ |
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TUint32 iOffsetToFrameBeginning; |
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|
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/** |
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* the offset from the start address of this object to the start address |
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* of the data buffer. May be positive or negative. |
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*/ |
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TInt32 iBufferOffsetAddr; |
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|
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/** may contain a combination of the flags defined for this class */ |
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TFlag iFlags; |
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|
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/** |
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* Note! The total length of this object needs to be divisible by four |
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* to enable the items following it to be correctly aligned. |
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*/ |
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} __PACKED; |
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#pragma pack() |
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|
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// --------------------------------------------------------------------------- |
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// |
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448 |
// --------------------------------------------------------------------------- |
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449 |
// |
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inline TInt TDataBuffer::AppendBuffer( |
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const TUint8* aData, |
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TUint32 aLength ) |
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453 |
{ |
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if ( aLength <= iBufLength - iLength ) |
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455 |
{ |
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os_memcpy( |
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KeGetBufferStart() + iOffsetToFrameBeginning + iLength, |
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aData, |
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aLength ); |
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IncrementLength( aLength ); |
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|
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return KErrNone; |
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} |
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else |
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465 |
{ |
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return KErrOverflow; |
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} |
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468 |
} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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473 |
// |
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inline TUint32 TDataBuffer::GetLength() const |
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{ |
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return iLength; |
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} |
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|
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// --------------------------------------------------------------------------- |
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480 |
// |
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481 |
// --------------------------------------------------------------------------- |
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482 |
// |
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inline const TUint8* TDataBuffer::GetBuffer() const |
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{ |
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return KeGetBufferStart() + iOffsetToFrameBeginning; |
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} |
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487 |
|
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488 |
// --------------------------------------------------------------------------- |
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489 |
// |
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490 |
// --------------------------------------------------------------------------- |
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491 |
// |
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492 |
inline TUint8* TDataBuffer::GetBuffer() |
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493 |
{ |
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494 |
return KeGetBufferStart() + iOffsetToFrameBeginning; |
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} |
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496 |
|
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497 |
// --------------------------------------------------------------------------- |
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|
498 |
// |
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499 |
// --------------------------------------------------------------------------- |
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// |
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501 |
inline TDataBuffer::TFrameType TDataBuffer::FrameType() const |
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{ |
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return iFrameType; |
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} |
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|
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506 |
// --------------------------------------------------------------------------- |
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507 |
// |
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508 |
// --------------------------------------------------------------------------- |
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509 |
// |
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|
510 |
inline void TDataBuffer::FrameType( TFrameType aFrameType ) |
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511 |
{ |
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512 |
iFrameType = aFrameType; |
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|
513 |
} |
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|
514 |
|
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|
515 |
// --------------------------------------------------------------------------- |
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516 |
// |
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|
517 |
// --------------------------------------------------------------------------- |
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|
518 |
// |
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|
519 |
inline void TDataBuffer::SetLength( TUint32 aLength ) |
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520 |
{ |
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|
521 |
iLength = aLength; |
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|
522 |
} |
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|
523 |
|
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|
524 |
// --------------------------------------------------------------------------- |
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|
525 |
// |
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|
526 |
// --------------------------------------------------------------------------- |
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|
527 |
// |
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|
528 |
inline void TDataBuffer::SetBufLength( TUint16 aBufLength ) |
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|
529 |
{ |
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|
530 |
iBufLength = aBufLength; |
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|
531 |
} |
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|
532 |
|
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Revision: 201003
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|
533 |
// --------------------------------------------------------------------------- |
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|
534 |
// |
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|
535 |
// --------------------------------------------------------------------------- |
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|
536 |
// |
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parents:
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|
537 |
inline void TDataBuffer::IncrementLength( TUint32 aValue ) |
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|
538 |
{ |
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Revision: 201003
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|
539 |
iLength += aValue; |
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|
540 |
} |
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|
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|
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Revision: 201003
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parents:
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|
542 |
// --------------------------------------------------------------------------- |
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|
543 |
// |
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Revision: 201003
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parents:
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|
544 |
// --------------------------------------------------------------------------- |
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|
545 |
// |
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Revision: 201003
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|
546 |
inline void TDataBuffer::AppendBuffer( |
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parents:
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|
547 |
const TUint8* aData, |
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diff
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|
548 |
TUint32 aLength, |
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Revision: 201003
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|
549 |
TUint32 aOffsetToFrameBeginning ) |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
550 |
{ |
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
551 |
iOffsetToFrameBeginning = aOffsetToFrameBeginning; |
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Revision: 201003
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parents:
diff
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|
552 |
os_memcpy( |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
553 |
KeGetBufferStart() + aOffsetToFrameBeginning + iLength, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
aData, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
aLength ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
IncrementLength( aLength ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
inline void TDataBuffer::SetUserPriority( TUint8 aUp ) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
iUp = aUp; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
// return as a TUint8 value as the range of User Priority is [0..7] |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
inline TUint8 TDataBuffer::UserPriority() const |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
return static_cast<TUint8>(iUp); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
// return as a TUint8 value as the range of RCPI is [0..250] |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
inline TUint8 TDataBuffer::Rcpi() const |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
return static_cast<TUint8>(iRcpi); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
inline void TDataBuffer::SetDestinationAddress( const TMacAddress& aDa ) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
iDestinationAddress = aDa; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
inline TUint8* TDataBuffer::KeGetBufferStart() const |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
return reinterpret_cast<TUint8*>( |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
const_cast<TDataBuffer*>(this)) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
+ iBufferOffsetAddr; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
inline void TDataBuffer::KeSetFlags( TFlag aFlags ) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
iFlags |= aFlags; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
inline TDataBuffer::TFlag TDataBuffer::KeFlags() const |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
return iFlags; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
inline void TDataBuffer::KeClearFlags( TFlag aFlags ) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
iFlags &= ~aFlags; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
#ifdef __KERNEL_MODE__ /* Kernel mode */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
inline void TDataBuffer::KeSetRcpi( TUint8 aRcpi ) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
iRcpi = aRcpi; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
inline const TMacAddress& TDataBuffer::KeDestinationAddress() const |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
return iDestinationAddress; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
inline void TDataBuffer::KeSetOffsetToFrameBeginning( TUint32 aOffset ) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
iOffsetToFrameBeginning = aOffset; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
} |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
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|
663 |
// |
c40eb8fe8501
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parents:
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|
664 |
// --------------------------------------------------------------------------- |
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|
665 |
// |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
666 |
inline TUint32 TDataBuffer::KeOffsetToFrameBeginning() const |
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Revision: 201003
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|
667 |
{ |
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parents:
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|
668 |
return iOffsetToFrameBeginning; |
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} |
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|
670 |
|
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|
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// --------------------------------------------------------------------------- |
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|
672 |
// |
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parents:
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|
673 |
// --------------------------------------------------------------------------- |
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|
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// |
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Revision: 201003
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|
675 |
inline void TDataBuffer::KeSetBufferOffset( TInt32 aOffset ) |
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{ |
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|
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iBufferOffsetAddr = aOffset; |
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} |
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|
679 |
|
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|
680 |
#endif /* Kernel mode end */ |
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681 |
|
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|
682 |
/** |
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|
683 |
* Ethernet frame transfer context block base class between user and |
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|
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* kernel space |
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|
685 |
*/ |
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|
686 |
class RFrameXferBlockBase |
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|
687 |
{ |
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|
688 |
|
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|
689 |
public: |
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|
690 |
|
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|
691 |
#ifndef __KERNEL_MODE__ /* User mode */ |
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|
43 | 693 |
/** |
694 |
* Gets next Rx-data buffer that has data to be read |
|
695 |
* |
|
696 |
* @since S60 3.1 |
|
697 |
* @param aBuf OUT parameter where Rx-data buffers address that is to |
|
698 |
* be read is copied |
|
699 |
* @return ETrue Rx-data exists after this call still to read, |
|
700 |
* otherwise EFalse |
|
701 |
*/ |
|
702 |
inline TBool GetNextRxDataBuffer( TDataBuffer*& aBuf ); |
|
703 |
||
0
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|
704 |
////////////////////////////////////////////////////////////////////////// |
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|
705 |
// Rest of the methods are meant to be used only in the device driver code |
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|
706 |
////////////////////////////////////////////////////////////////////////// |
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|
707 |
|
43 | 708 |
/** |
709 |
* Set data chunk address |
|
710 |
* |
|
711 |
* Note! This method is executed in user mode context by the user mode |
|
712 |
* client interface, i.e. not the client itself! |
|
713 |
* @since S60 3.1 |
|
714 |
* @param aUserAddr user address of the buffer |
|
715 |
*/ |
|
716 |
inline void SetRxDataChunkField( TLinAddr aUserAddr ); |
|
717 |
||
0
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|
718 |
#endif /* User mode end */ |
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|
719 |
|
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|
720 |
#ifdef __KERNEL_MODE__ /* Kernel mode */ |
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|
721 |
|
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|
722 |
/** |
43 | 723 |
* Completes Rx buffers to user space |
724 |
* |
|
725 |
* @since S60 3.1 |
|
726 |
* @param aRxCompletionBuffersArray Rx buffer addresses as offsets from |
|
727 |
* Rx memory pool beginning |
|
728 |
* @param aNumOfCompleted number of buffers |
|
729 |
*/ |
|
730 |
void KeRxComplete( |
|
731 |
const TUint32* aRxCompletionBuffersArray, |
|
732 |
TUint32 aNumOfCompleted ); |
|
733 |
||
734 |
/** |
|
735 |
* Gets the array of Rx buffers (their offset addresses) which have already |
|
736 |
* been handled by the user space client |
|
737 |
* |
|
738 |
* @since S60 5.0 |
|
739 |
* @param aRxHandledBuffersArray Pointer to the beginning of the array |
|
740 |
* @param aNumOfHandled Number of buffers (offset addresses) on the array |
|
741 |
*/ |
|
742 |
void KeGetHandledRxBuffers( |
|
743 |
const TUint32*& aRxHandledBuffersArray, |
|
744 |
TUint32& aNumOfHandled ); |
|
745 |
||
746 |
/** |
|
747 |
* Notes, that all Rx buffers, which were completed to user space |
|
748 |
* the previous time, are now free. |
|
749 |
* |
|
750 |
* @since S60 5.0 |
|
751 |
*/ |
|
752 |
void KeAllUserSideRxBuffersFreed(); |
|
753 |
||
754 |
/** |
|
0
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|
755 |
* Sets the Tx offset for every frame type which can be transmitted |
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|
756 |
* |
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|
757 |
* @since S60 5.0 |
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|
758 |
* @param aEthernetFrameTxOffset Tx offset for Ethernet frames and Ethernet |
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Revision: 201003
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|
759 |
* Test frames |
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Revision: 201003
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diff
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|
760 |
* @param aDot11FrameTxOffset Tx offset for 802.11 frames |
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|
761 |
* @param aSnapFrameTxOffset Tx offset for SNAP frames |
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|
762 |
*/ |
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|
763 |
void KeSetTxOffsets( |
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Revision: 201003
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|
764 |
TUint32 aEthernetFrameTxOffset, |
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|
765 |
TUint32 aDot11FrameTxOffset, |
43 | 766 |
TUint32 aSnapFrameTxOffset ); |
0
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|
767 |
|
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|
768 |
protected: |
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|
769 |
|
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|
770 |
/** |
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|
771 |
* Initialises the buffer. |
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|
772 |
* |
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|
773 |
* @since S60 3.1 |
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|
774 |
*/ |
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Revision: 201003
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|
775 |
void KeInitialize(); |
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|
776 |
|
c40eb8fe8501
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|
777 |
#endif /* Kernel mode end */ |
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|
778 |
|
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Revision: 201003
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|
779 |
private: |
c40eb8fe8501
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|
780 |
|
c40eb8fe8501
Revision: 201003
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parents:
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|
781 |
/** Prohibit default constructor */ |
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Revision: 201003
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|
782 |
RFrameXferBlockBase(); |
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Revision: 201003
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|
783 |
|
c40eb8fe8501
Revision: 201003
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|
784 |
/** Prohibit copy constructor */ |
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Revision: 201003
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diff
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|
785 |
RFrameXferBlockBase( const RFrameXferBlockBase& ); |
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Revision: 201003
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|
786 |
/** Prohibit assigment operator */ |
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Revision: 201003
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|
787 |
RFrameXferBlockBase& operator= ( const RFrameXferBlockBase& ); |
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Revision: 201003
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|
788 |
|
c40eb8fe8501
Revision: 201003
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|
789 |
protected: // Data |
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Revision: 201003
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|
790 |
|
43 | 791 |
/** the beginning of the Rx data area in user address space */ |
792 |
TUint8* iRxDataChunk; |
|
793 |
||
794 |
/** |
|
795 |
* number of Rx-data buffers that were completed by the device driver |
|
796 |
*/ |
|
797 |
TUint32 iNumOfCompleted; |
|
798 |
||
799 |
/** |
|
800 |
* index to iRxCompletedBuffers denoting the Rx buffer that is to be |
|
801 |
* extracted next by the user application |
|
802 |
*/ |
|
803 |
TUint32 iCurrentRxBuffer; |
|
804 |
||
42
a828660c511c
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parents:
0
diff
changeset
|
805 |
/** |
43 | 806 |
* index of the first Rx buffer in iRxCompletedBuffers array |
807 |
* - which the user side client has already handled and |
|
808 |
* which can therefore be freed & re-used AND |
|
809 |
* - which hasn't been freed yet |
|
0
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Revision: 201003
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|
810 |
*/ |
43 | 811 |
TUint32 iFirstRxBufferToFree; |
812 |
||
0
c40eb8fe8501
Revision: 201003
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|
813 |
/** |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
814 |
* defines a Tx offset for every frame type which can be transmitted |
c40eb8fe8501
Revision: 201003
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diff
changeset
|
815 |
*/ |
43 | 816 |
TUint32 iTxOffset[TDataBuffer::KFrameTypeMax]; |
0
c40eb8fe8501
Revision: 201003
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diff
changeset
|
817 |
|
43 | 818 |
/** |
819 |
* array of TDataBuffer offset addresses from the memory pool start address, |
|
820 |
* denoting Rx buffers which are ready to be read |
|
821 |
*/ |
|
822 |
TUint32 iRxCompletedBuffers[KMaxCompletedRxBufs]; |
|
823 |
||
0
c40eb8fe8501
Revision: 201003
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|
824 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
825 |
* Note! The length of this object needs to be divisible by 4 to make |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
826 |
* the objects following it to be aligned correctly |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
827 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
828 |
}; |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
829 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
830 |
#ifndef __KERNEL_MODE__ /* User mode */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
831 |
|
43 | 832 |
// --------------------------------------------------------------------------- |
0
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
833 |
// |
43 | 834 |
// --------------------------------------------------------------------------- |
0
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
835 |
// |
43 | 836 |
inline TBool RFrameXferBlockBase::GetNextRxDataBuffer( TDataBuffer*& aBuf ) |
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
837 |
{ |
43 | 838 |
TBool ret( EFalse ); |
839 |
||
840 |
if ( iNumOfCompleted ) |
|
841 |
{ |
|
842 |
--iNumOfCompleted; |
|
843 |
aBuf = reinterpret_cast<TDataBuffer*>( |
|
844 |
// Rx memory pool user mode start address |
|
845 |
iRxDataChunk + |
|
846 |
// offset from the memory pool start address |
|
847 |
iRxCompletedBuffers[iCurrentRxBuffer]); |
|
848 |
||
849 |
++iCurrentRxBuffer; |
|
850 |
ret = ETrue; |
|
851 |
} |
|
852 |
||
853 |
return ret; |
|
854 |
} |
|
855 |
||
856 |
// --------------------------------------------------------------------------- |
|
857 |
// |
|
858 |
// --------------------------------------------------------------------------- |
|
859 |
// |
|
860 |
inline void RFrameXferBlockBase::SetRxDataChunkField( TLinAddr aUserAddr ) |
|
861 |
{ |
|
862 |
iRxDataChunk = reinterpret_cast<TUint8*>(aUserAddr); |
|
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
863 |
} |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
864 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
865 |
#endif /* User mode end */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
866 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
867 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
868 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
869 |
* Ethernet frame transfer context block between user and kernel space |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
870 |
* for the Management Client |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
871 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
872 |
class RFrameXferBlock : public RFrameXferBlockBase |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
873 |
{ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
874 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
875 |
public: |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
876 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
877 |
#ifndef __KERNEL_MODE__ /* User mode */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
878 |
|
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
879 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
880 |
* Appends data to iTxDataBuffer |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
881 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
882 |
* @since S60 3.1 |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
883 |
* @param aData data to be apended |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
884 |
* @param aLength length of data in BYTEs |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
885 |
* @param aFrameType frame type idenitifier |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
886 |
* @param aUserPriority 802.1D User Priority of the frame |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
887 |
* @param aMustNotBeEncrypted If EFalse it is allowed to encrypt the frame |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
888 |
* if a valid encryption key exists. This is the default behavior. |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
889 |
* If ETrue, the frame must not be encrypted even if a valid |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
890 |
* encryption key existed. |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
891 |
* @param aDestinationAddress If not NULL, specifies the destination MAC |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
892 |
* address for the frame to be transmitted |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
893 |
* @return KErrNone on success, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
894 |
* KErrOverflow if aLength is greater than the available space in |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
895 |
* the Tx buffer |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
896 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
897 |
inline TInt AppendTxDataBuffer( |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
898 |
const TUint8* aData, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
899 |
TUint32 aLength, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
900 |
TDataBuffer::TFrameType aFrameType = TDataBuffer::KEthernetFrame, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
901 |
TUint8 aUserPriority = 0, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
902 |
TBool aMustNotBeEncrypted = EFalse, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
903 |
const TMacAddress* aDestinationAddress = NULL ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
904 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
905 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
906 |
* Clears TxDataBuffer, makes it zero length size |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
907 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
908 |
* @since S60 3.1 |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
909 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
910 |
inline void ClearTxDataBuffer(); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
911 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
912 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
913 |
* Set data buffer address |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
914 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
915 |
* Note! This method is executed in user mode context by the user mode |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
916 |
* client interface, i.e. not the client itself! |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
917 |
* @since S60 3.1 |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
918 |
* @param aUserAddr user address of the buffer |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
919 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
920 |
inline void SetTxDataBufferField( TLinAddr aUserAddr ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
921 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
922 |
#endif /* User mode end*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
923 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
924 |
#ifdef __KERNEL_MODE__ /* Kernel mode */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
925 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
926 |
/** |
43 | 927 |
* Initialises the buffer. |
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
928 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
929 |
* @param aTxBufLength |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
930 |
*/ |
43 | 931 |
inline void Initialize( TUint32 aTxBufLength ); |
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
932 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
933 |
#endif /* Kernel mode end */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
934 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
935 |
private: |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
936 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
937 |
/** Prohibit default constructor */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
938 |
RFrameXferBlock(); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
939 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
940 |
/** Prohibit copy constructor */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
941 |
RFrameXferBlock( const RFrameXferBlock& ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
942 |
/** Prohibit assigment operator */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
943 |
RFrameXferBlock& operator= ( const RFrameXferBlock& ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
944 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
945 |
private: // data |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
946 |
|
43 | 947 |
/** Tx-data buffer */ |
948 |
TDataBuffer* iTxDataBuffer; |
|
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
949 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
950 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
951 |
* stores the total capacity (length) of the Tx buffer (iTxDataBuffer) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
952 |
* associated with this object instance |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
953 |
*/ |
43 | 954 |
TUint32 iTxBufLength; |
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
955 |
}; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
956 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
957 |
#ifndef __KERNEL_MODE__ /* User mode */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
958 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
959 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
960 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
961 |
// --------------------------------------------------------------------------- |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
962 |
// |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
963 |
inline TInt RFrameXferBlock::AppendTxDataBuffer( |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
964 |
const TUint8* aData, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
965 |
TUint32 aLength, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
966 |
TDataBuffer::TFrameType aFrameType, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
967 |
TUint8 aUserPriority, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
968 |
TBool aMustNotBeEncrypted, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
969 |
const TMacAddress* aDestinationAddress ) |
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Revision: 201003
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parents:
diff
changeset
|
970 |
{ |
43 | 971 |
if ( aLength <= |
972 |
iTxBufLength - |
|
973 |
iTxOffset[aFrameType] - |
|
974 |
iTxDataBuffer->GetLength() ) |
|
0
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parents:
diff
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|
975 |
{ |
43 | 976 |
// provided data fits into buffer |
977 |
||
978 |
iTxDataBuffer->FrameType( aFrameType ); |
|
979 |
iTxDataBuffer->AppendBuffer( aData, aLength, iTxOffset[aFrameType] ); |
|
980 |
iTxDataBuffer->SetUserPriority( aUserPriority ); |
|
981 |
||
982 |
if ( aMustNotBeEncrypted ) |
|
0
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Revision: 201003
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parents:
diff
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|
983 |
{ |
43 | 984 |
iTxDataBuffer->KeSetFlags( |
985 |
TDataBuffer::KTxFrameMustNotBeEncrypted ); |
|
0
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diff
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|
986 |
} |
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parents:
diff
changeset
|
987 |
else |
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Revision: 201003
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parents:
diff
changeset
|
988 |
{ |
43 | 989 |
iTxDataBuffer->KeClearFlags( |
990 |
TDataBuffer::KTxFrameMustNotBeEncrypted ); |
|
0
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parents:
diff
changeset
|
991 |
} |
43 | 992 |
|
993 |
if ( aDestinationAddress ) |
|
994 |
{ |
|
995 |
iTxDataBuffer->SetDestinationAddress( *aDestinationAddress ); |
|
996 |
} |
|
997 |
||
998 |
return KErrNone; |
|
0
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Revision: 201003
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parents:
diff
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|
999 |
} |
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parents:
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|
1000 |
else |
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Revision: 201003
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diff
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|
1001 |
{ |
43 | 1002 |
return KErrOverflow; |
1003 |
} |
|
0
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Revision: 201003
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diff
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|
1004 |
} |
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Revision: 201003
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diff
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|
1005 |
|
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Revision: 201003
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parents:
diff
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|
1006 |
// --------------------------------------------------------------------------- |
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Revision: 201003
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parents:
diff
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|
1007 |
// |
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Revision: 201003
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parents:
diff
changeset
|
1008 |
// --------------------------------------------------------------------------- |
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Revision: 201003
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parents:
diff
changeset
|
1009 |
// |
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Revision: 201003
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parents:
diff
changeset
|
1010 |
inline void RFrameXferBlock::ClearTxDataBuffer() |
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Revision: 201003
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parents:
diff
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|
1011 |
{ |
43 | 1012 |
iTxDataBuffer->SetLength( 0 ); |
0
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Revision: 201003
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|
1013 |
} |
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parents:
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|
1014 |
|
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|
1015 |
// --------------------------------------------------------------------------- |
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Revision: 201003
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diff
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|
1016 |
// |
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parents:
diff
changeset
|
1017 |
// --------------------------------------------------------------------------- |
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Revision: 201003
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diff
changeset
|
1018 |
// |
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Revision: 201003
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parents:
diff
changeset
|
1019 |
inline void RFrameXferBlock::SetTxDataBufferField( TLinAddr aUserAddr ) |
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Revision: 201003
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parents:
diff
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|
1020 |
{ |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1021 |
iTxDataBuffer = reinterpret_cast<TDataBuffer*>(aUserAddr); |
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Revision: 201003
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parents:
diff
changeset
|
1022 |
} |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1023 |
|
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1024 |
#endif /* User mode end */ |
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Revision: 201003
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parents:
diff
changeset
|
1025 |
|
43 | 1026 |
#ifdef __KERNEL_MODE__ /* Kernel mode */ |
1027 |
||
1028 |
// --------------------------------------------------------------------------- |
|
1029 |
// |
|
1030 |
// --------------------------------------------------------------------------- |
|
1031 |
// |
|
1032 |
inline void RFrameXferBlock::Initialize( TUint32 aTxBufLength ) |
|
1033 |
{ |
|
1034 |
// perform base class initialization first |
|
1035 |
KeInitialize(); |
|
1036 |
||
1037 |
iTxDataBuffer = NULL; |
|
1038 |
iTxBufLength = aTxBufLength; |
|
1039 |
} |
|
1040 |
||
1041 |
#endif /* Kernel mode end */ |
|
0
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parents:
diff
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|
1042 |
|
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1043 |
/** |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1044 |
* Ethernet frame transfer context block between user and kernel space |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1045 |
* for the protocol stack side client |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
1046 |
* |
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
1047 |
*/ |
43 | 1048 |
class RFrameXferBlockProtocolStack : public RFrameXferBlock |
0
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
1049 |
{ |
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
1050 |
|
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1051 |
public: |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1052 |
|
43 | 1053 |
#ifndef __KERNEL_MODE__ /* User mode */ |
1054 |
||
1055 |
/** |
|
1056 |
* Initializes TX Data pool, with the address of this in user space. |
|
1057 |
* |
|
1058 |
* @param aThisAddrUserSpace Address of this object in user space. |
|
1059 |
*/ |
|
1060 |
inline void UserInitialize( TUint32 aThisAddrUserSpace ); |
|
1061 |
||
1062 |
#endif /* User mode end */ |
|
1063 |
||
0
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Revision: 201003
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parents:
diff
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|
1064 |
#ifdef __KERNEL_MODE__ /* Kernel mode */ |
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Revision: 201003
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diff
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|
1065 |
|
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
1066 |
/** |
43 | 1067 |
* Initialises Kernel's memory interface to shared memory between User |
0
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1068 |
* and Kernel Space. |
c40eb8fe8501
Revision: 201003
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diff
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|
1069 |
*/ |
43 | 1070 |
void Initialise(); |
0
c40eb8fe8501
Revision: 201003
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diff
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|
1071 |
|
c40eb8fe8501
Revision: 201003
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parents:
diff
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|
1072 |
/** |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1073 |
* Allocates a Tx buffer from the shared memory. |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1074 |
* |
43 | 1075 |
* @param aTxBuf Pointer to the pre-allocated actual Tx buffer. |
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1076 |
* @param aBufLength Length of the Tx buffer. |
43 | 1077 |
* @return Pointer to the meta header attached to the allocated buffer, on |
1078 |
* success. |
|
0
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1079 |
* NULL, in case of allocation failure. |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1080 |
*/ |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1081 |
TDataBuffer* AllocTxBuffer( const TUint8* aTxBuf, TUint16 aBufLength ); |
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Revision: 201003
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parents:
diff
changeset
|
1082 |
|
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Revision: 201003
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parents:
diff
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|
1083 |
/** |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1084 |
* Adds the specified Tx frame (contained in the buffer allocated from the |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1085 |
* shared memory) to the relevant Tx queue according to its AC (i.e. |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1086 |
* priority). |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1087 |
* |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1088 |
* @param aPacketInUserSpace Meta header attached to the frame; as a user |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1089 |
* space pointer. |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1090 |
* @param aPacketInKernSpace If not NULL on return, the frame needs to be |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1091 |
* discarded and this is the kernel space pointer to its meta header. |
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Revision: 201003
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parents:
diff
changeset
|
1092 |
* If NULL on return, the frame must not be discarded. |
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Revision: 201003
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parents:
diff
changeset
|
1093 |
* @param aUserDataTxEnabled ETrue if user data Tx is enabled |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1094 |
* EFalse otherwise |
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Revision: 201003
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parents:
diff
changeset
|
1095 |
* @return ETrue if the client is allowed to continue calling this method |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1096 |
* (i.e. Tx flow is not stopped). |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1097 |
* EFalse if the client is not allowed to call this method again |
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Revision: 201003
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parents:
diff
changeset
|
1098 |
* (i.e. Tx flow is stopped) until it is re-allowed. |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1099 |
*/ |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1100 |
TBool AddTxFrame( |
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Revision: 201003
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parents:
diff
changeset
|
1101 |
TDataBuffer* aPacketInUserSpace, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1102 |
TDataBuffer*& aPacketInKernSpace, |
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Revision: 201003
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parents:
diff
changeset
|
1103 |
TBool aUserDataTxEnabled ); |
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Revision: 201003
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|
1104 |
|
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Revision: 201003
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parents:
diff
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|
1105 |
/** |
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Revision: 201003
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parents:
diff
changeset
|
1106 |
* Gets the frame to be transmitted next from the Tx queues. |
c40eb8fe8501
Revision: 201003
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diff
changeset
|
1107 |
* |
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Revision: 201003
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parents:
diff
changeset
|
1108 |
* @param aWhaTxQueueState State (full / not full) of every WHA transmit |
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Revision: 201003
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parents:
diff
changeset
|
1109 |
* queue |
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Revision: 201003
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parents:
diff
changeset
|
1110 |
* @param aMore On return is ETrue if another frame is also ready to be |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1111 |
* transmitted, EFalse otherwise |
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Revision: 201003
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parents:
diff
changeset
|
1112 |
* @return Pointer to the meta header of the frame to be transmitted, on |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1113 |
* success |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1114 |
* NULL, if there's no frame that could be transmitted, given the |
c40eb8fe8501
Revision: 201003
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parents:
diff
changeset
|
1115 |
* current status of the WHA Tx queues |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1116 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1117 |
TDataBuffer* GetTxFrame( |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1118 |
const TWhaTxQueueState& aWhaTxQueueState, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1119 |
TBool& aMore ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1120 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1121 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1122 |
* Deallocates a Tx packet. |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1123 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1124 |
* All Tx packets allocated with AllocTxBuffer() must be deallocated using |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1125 |
* this method. |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1126 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1127 |
* @param aPacket Meta header of the packet to the deallocated |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1128 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1129 |
inline void FreeTxPacket( TDataBuffer*& aPacket ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1130 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1131 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1132 |
* Determines if Tx from protocol stack side client should be resumed |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1133 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1134 |
* @param aUserDataTxEnabled ETrue if user data Tx is enabled |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1135 |
* EFalse otherwise |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1136 |
* @return ETrue if Tx should be resumed |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1137 |
* EFalse otherwise |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1138 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1139 |
TBool ResumeClientTx( TBool aUserDataTxEnabled ) const; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1140 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1141 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1142 |
* Determines if all Tx queues are empty |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1143 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1144 |
* @return ETrue if all Tx queues are empty |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1145 |
* EFalse otherwise |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1146 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1147 |
inline TBool AllTxQueuesEmpty() const; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1148 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1149 |
#endif /* Kernel mode end */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1150 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1151 |
private: |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1152 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1153 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1154 |
* With the current WLAN LDD Tx queue contents and WHA queue status, is |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1155 |
* it possible to schedule a new Tx packet |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1156 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1157 |
* @param aWhaTxQueueState Status of all WHA Tx queues (full/not full) |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1158 |
* @param aQueueId Upon returning ETrue, denotes the WLAN LDD queue from |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1159 |
* which a packet can be scheduled |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1160 |
* @return ETrue if Tx packet scheduling is possible |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1161 |
* EFalse if Tx packet scheduling is not possible |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1162 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1163 |
TBool TxPossible( |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1164 |
const TWhaTxQueueState& aWhaTxQueueState, |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1165 |
TQueueId& aQueueId ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1166 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1167 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1168 |
* Determines if the Tx flow from client needs to be stopped |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1169 |
* |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1170 |
* @param aTxQueue Tx queue to which the latest packet was added |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1171 |
* @param aUserDataTxEnabled ETrue if user data Tx is enabled |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1172 |
* EFalse otherwise |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1173 |
* return EFalse if Tx flow needs to be stopped |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1174 |
* ETrue otherwise |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1175 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1176 |
TBool TxFlowControl( TQueueId aTxQueue, TBool aUserDataTxEnabled ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1177 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1178 |
/** Prohibit default constructor */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1179 |
RFrameXferBlockProtocolStack(); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1180 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1181 |
/** Prohibit copy constructor */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1182 |
RFrameXferBlockProtocolStack( const RFrameXferBlockProtocolStack& ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1183 |
/** Prohibit assigment operator */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1184 |
RFrameXferBlockProtocolStack& operator= ( const RFrameXferBlockProtocolStack& ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1185 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1186 |
private: // Data |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1187 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1188 |
/** Tx Queue for Voice priority frames */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1189 |
RWlanCircularBuffer<KVoiceTxQueueLen> iVoiceTxQueue; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1190 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1191 |
/** Tx Queue for Video priority frames */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1192 |
RWlanCircularBuffer<KVideoTxQueueLen> iVideoTxQueue; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1193 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1194 |
/** Tx Queue for Best Effort priority frames */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1195 |
RWlanCircularBuffer<KBestEffortTxQueueLen> iBestEffortTxQueue; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1196 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1197 |
/** Tx Queue for Background priority frames */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1198 |
RWlanCircularBuffer<KBackgroundTxQueueLen> iBackgroundTxQueue; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1199 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1200 |
/** Free Queue */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1201 |
RWlanCircularBuffer<KTxPoolSizeInPackets> iFreeQueue; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1202 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1203 |
/** Tx frame meta header objects */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1204 |
TDataBuffer iDataBuffers[KTxPoolSizeInPackets]; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1205 |
|
43 | 1206 |
/** Address of this object instance in the user mode address space */ |
1207 |
TUint32 iThisAddrUserSpace; |
|
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1208 |
|
43 | 1209 |
/** Address of this object instance in the kernel mode address space */ |
1210 |
TUint32 iThisAddrKernelSpace; |
|
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1211 |
|
43 | 1212 |
/** |
1213 |
* the offset from a User space address to the corresponding address |
|
1214 |
* in the Kernel space in the shared memory chunk. May also be negative |
|
1215 |
*/ |
|
1216 |
TInt32 iUserToKernAddrOffset; |
|
1217 |
||
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1218 |
/** |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1219 |
* Note! The length of this object needs to be divisible by 4 to make |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1220 |
* the objects following it to be aligned correctly |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1221 |
*/ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1222 |
}; |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1223 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1224 |
|
43 | 1225 |
#ifndef __KERNEL_MODE__ /* User mode */ |
1226 |
#include <e32debug.h> |
|
1227 |
||
1228 |
// ----------------------------------------------------------------------------- |
|
1229 |
// |
|
1230 |
// ----------------------------------------------------------------------------- |
|
1231 |
// |
|
1232 |
inline void RFrameXferBlockProtocolStack::UserInitialize( |
|
1233 |
TUint32 aThisAddrUserSpace) |
|
1234 |
{ |
|
1235 |
iThisAddrUserSpace = aThisAddrUserSpace; |
|
1236 |
iUserToKernAddrOffset = iThisAddrKernelSpace - iThisAddrUserSpace; |
|
1237 |
} |
|
1238 |
#endif /* User mode end */ |
|
1239 |
||
0
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1240 |
#ifdef __KERNEL_MODE__ /* Kernel mode */ |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
1241 |
|
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// ----------------------------------------------------------------------------- |
43 | 1243 |
// |
0
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// ----------------------------------------------------------------------------- |
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// |
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inline void RFrameXferBlockProtocolStack::FreeTxPacket( TDataBuffer*& aPacket ) |
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{ |
43 | 1248 |
aPacket->SetLength( 0 ); |
1249 |
aPacket->SetUserPriority( 0 ); |
|
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// put the packet to the Free Queue |
|
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iFreeQueue.PutPacket( aPacket ); |
|
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aPacket = NULL; |
|
0
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} |
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|
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// ----------------------------------------------------------------------------- |
43 | 1256 |
// |
0
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// ----------------------------------------------------------------------------- |
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// |
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inline TBool RFrameXferBlockProtocolStack::AllTxQueuesEmpty() const |
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{ |
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return ( iVoiceTxQueue.IsEmpty() && |
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iVideoTxQueue.IsEmpty() && |
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iBestEffortTxQueue.IsEmpty() && |
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iBackgroundTxQueue.IsEmpty() ) ? ETrue : EFalse; |
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} |
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|
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#endif /* Kernel mode end */ |
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|
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#endif // FRAMEXFERBLOCK_H |