--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linklayerprotocols/ethernetnif/INC/CLanIp6Bearer.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,117 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// header file for the CLanIp6Bearer implementation
+// class, a derived from CLanxBearer.
+// History
+// 15/11/01 Started by Julian Skidmore.
+// 
+//
+
+/**
+ @file
+ @internalComponent 
+*/
+
+#if !defined( CLanIp6Bearer_H )
+#define CLanIp6Bearer_H
+
+#include "CLanxBearer.h"
+#include <eui_addr.h>
+#include "EthProvision.h"
+
+/**
+@internalComponent
+*/
+const TUint8 KMulticastPrefix[2] = {0x33, 0x33};
+
+
+/**
+All of this is stored in network byte order.
+@internalComponent
+*/
+struct TIpv6Header
+{
+	TUint8 GetVersion() { return (TUint8)((iVersionClassHi>>4)&0xff);}
+	TUint8 GetClass() { return (TUint8)( ((iVersionClassHi<<4)| (iClassLoFlowHi>>4)) &0xff); }
+	TUint8 iVersionClassHi; // The Upper nybble provides version.
+	TUint8 iClassLoFlowHi;
+	TUint16 iFlowLo; // Two bytes, but it doesn't start on a word boundary.
+	TUint16 iPayloadLength;
+	TUint8 iNextHeader;
+	TUint8 iHopLimit;
+	union
+		{
+		TUint8 iSourceAddrB[16];
+		TUint16 iSourceAddrW[8];
+		TUint32 iSourceAddrL[4];
+		};
+	union
+		{
+		TUint8 iDestAddrB[16];
+		TUint16 iDestAddrW[8];
+		TUint32 iDestAddrL[4];
+		};
+};
+
+
+/**
+@internalComponent
+*/
+NONSHARABLE_CLASS(CLanIp6Bearer) : public CLanxBearer
+{
+public:
+	CLanIp6Bearer(CLANLinkCommon* aLink);
+	virtual void ConstructL();
+
+	// MLowerControl
+	virtual TInt Control(TUint aLevel,TUint aName,TDes8& aOption);
+	virtual TInt GetConfig(TBinderConfig& aConfig);
+
+	// MLowerDataSender
+	virtual MLowerDataSender::TSendResult Send(RMBufChain& aPdu);
+
+	//Additional methods.
+	// Perhaps need different version of this
+	virtual TBool WantsProtocol(TUint16 aProtocolCode,const TUint8* aPayload);
+	virtual void Process(RMBufChain& aPdu,TAny* aLLC);
+	virtual void UpdateMACAddr();
+
+	virtual const TDesC8& ProtocolName() const;
+	
+	// Support for provisioning
+	virtual void SetProvisionL(const Meta::SMetaData* aProvision);
+
+private:
+	void ResolveMulticastIp6(TSockAddr& aDstAddr,RMBufChain& aPdu);
+	void ShiftLinkLayerAddress(TSockAddr& aDstAddr);
+	void ReadCommDbLanSettingsL();
+
+	enum {KIPProtocol=0x800, KIP6Protocol=6};
+	// 32-bit addresses in IPv4.
+	TInetAddr iIpAddr;
+	TEui64Addr iEuiMac; // yet another variant on the theme.
+	TIp6Addr iLocalAddr;
+	TIp6Addr iPrimaryDns;
+	TIp6Addr iSecondaryDns;
+
+	const TLanIp6Provision* iProvision;		// Provisioning information from SCPR
+};
+
+inline CLanIp6Bearer::CLanIp6Bearer(CLANLinkCommon* aLink) : 
+   CLanxBearer(aLink)
+{
+}
+
+
+#endif