1 /*

     2 * Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Defines LanIp6Bearer class

    15 *

    16 */

    17 

    18 /*

    19 * %version: 6 %

    20 */

    21 

    22 #ifndef CLANIP6BEARER_H

    23 #define CLANIP6BEARER_H

    24 

    25 #include "CLanxBearer.h"

    26 #include <eui_addr.h>

    27 #include "WlanProvision.h"

    28 

    29 /**

    30 @internalComponent

    31 */

    32 const TUint8 KMulticastPrefix[2] = {0x33, 0x33};

    33 

    34 struct TIpv6Header

    35 {

    36 	TUint8 GetVersion() { return (TUint8)((iVersionClassHi>>4)&0xff);}

    37 	TUint8 GetClass() { return (TUint8)( ((iVersionClassHi<<4)| (iClassLoFlowHi>>4)) &0xff); }

    38 	TUint8 iVersionClassHi; // The Upper nybble provides version.

    39 	TUint8 iClassLoFlowHi;

    40 	TUint16 iFlowLo; // Two bytes, but it doesn't start on a word boundary.

    41 	TUint16 iPayloadLength;

    42 	TUint8 iNextHeader;

    43 	TUint8 iHopLimit;

    44 	union

    45 		{

    46 		TUint8 iSourceAddrB[16];

    47 		TUint16 iSourceAddrW[8];

    48 		TUint32 iSourceAddrL[4];

    49 		};

    50 	union

    51 		{

    52 		TUint8 iDestAddrB[16];

    53 		TUint16 iDestAddrW[8];

    54 		TUint32 iDestAddrL[4];

    55 		};

    56 };

    57 

    58 

    59 NONSHARABLE_CLASS(CLanIp6Bearer) : public CLanxBearer

    60 {

    61 public:

    62 	CLanIp6Bearer(CLANLinkCommon* aLink);

    63 	virtual void ConstructL();

    64 

    65 	// MLowerControl

    66 	virtual TInt Control(TUint aLevel,TUint aName,TDes8& aOption);

    67 	virtual TInt GetConfig(TBinderConfig& aConfig);

    68 

    69 	// MLowerDataSender

    70 	virtual MLowerDataSender::TSendResult Send(RMBufChain& aPdu);

    71 

    72 	//Additional methods.

    73 	// Perhaps need different version of this

    74 	virtual TBool WantsProtocol(TUint16 aProtocolCode,const TUint8* aPayload);

    75 	virtual void Process(RMBufChain& aPdu);

    76 	virtual void UpdateMACAddr();

    77 

    78 	virtual const TDesC8& ProtocolName() const;

    79 	

    80 	// Support for provisioning

    81 	virtual void SetProvisionL(const Meta::SMetaData* aProvision);

    82 

    83 private:

    84 	void ResolveMulticastIp6(TDes8& aDstAddr,RMBufChain& aPdu);

    85 	void ReadCommDbLanSettingsL();

    86 

    87 	enum {KIPProtocol=0x800, KIP6Protocol=6};

    88 	

    89 	TEui64Addr iEuiMac;

    90 	TIp6Addr iPrimaryDns;

    91 	TIp6Addr iSecondaryDns;

    92 

    93 	const TLanIp6Provision* iProvision;		// Provisioning information from SCPR

    94 };

    95 

    96 inline CLanIp6Bearer::CLanIp6Bearer(CLANLinkCommon* aLink) : 

    97    CLanxBearer(aLink)

    98 {

    99 }

   100 

   101 

   102 #endif // CLANIP6BEARER_H