telephonyprotocols/rawipnif/rawipnif2/src/IPv6Binder.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Mar 2010 09:55:57 +0200
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permissions -rw-r--r--
Revision: 201011 Kit: 201011
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// Copyright (c) 2006-2009 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 "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:
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// This file implements the CIPv6Binder class, which handles the transmission
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// of IPv6 data to and from the TCP/IP stack.
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// 
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//
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/**
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 @file
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*/
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#include <etelpckt.h>
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#include <in_iface.h>
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#include "RawIP2Flow.h"
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#include "IPv6Binder.h"
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#include <comms-infras/linkprovision.h>
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#include <e32hal.h>
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0
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#ifdef WCDMA_STUB
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#include <networking/umtsnifcontrolif.h>
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#endif
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#define LOG_IP_ADDRESS(desc,addr) _LOG_L2C5(_L8("    " desc " = %d:%d:%d:%d from context"), \
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			addr.u.iAddr32[3], addr.u.iAddr32[2], addr.u.iAddr32[1], addr.u.iAddr32[0]);
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CIPv6Binder::CIPv6Binder(CRawIP2Flow& aFlow, CBttLogger* aTheLogger)
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/**
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 * Constructor
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 */ 
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	: CBinderBase(aFlow,aTheLogger),
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	  iTheLogger(aTheLogger),
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	  iSpeedMetric(KDefaultSpeedMetric)
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	{
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	}
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CIPv6Binder::~CIPv6Binder()
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/**
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 *	Destructor
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 */
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	{
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	}
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ESock::MLowerDataSender* CIPv6Binder::Bind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl)
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/**
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 * Binds TCP/IP protocol to Flow
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 *
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 * @param aUpperReceiver A pointer to Upper layer Receive class
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 * @param aUpperControl A pointer to Upper layer control class
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 */
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	{
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	CBinderBase::Bind(aUpperReceiver, aUpperControl); // Call the superclass's method.
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	return this;
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	}
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TInt CIPv6Binder::Control(TUint aLevel, TUint aName, TDes8& /*aOption*/)
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/**
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 * The main function called by the TCP/IP protocol to control the interface.
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 * Can perform a variety of general IP tasks (such as getting IP config)
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 * and "3G" specific tasks (such as deleting the context).
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 *
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 * @param aLevel The level of the interface to control - always KSOLInterface
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 * @param aName The command to perform
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 * @param aOption Data to be input/output as a result of the command
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 * @return Standard error codes
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 */
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	{
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	_LOG_L1C3(_L8("CIPv6Binder::Control [aLevel=%d, aName=%d]"),
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		aLevel, aName);
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	if (aLevel == KSOLInterface)
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		{
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		switch (aName)
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			{
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		case KSoIfHardwareAddr:
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			// unsupported because we don't have a h/w address
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			break;
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		// 3G-specific configuration commands are below this point.
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#ifdef WCDMA_STUB
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		case KRegisterEventHandler:
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			// Raw IP NIF Events are not supported
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		case KContextSetEvents:
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			// Raw IP NIF Events are not supported
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			break;
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		case KContextCreate:
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			// We don't support creating new secondary contexts.
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			break;
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   103
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		case KContextDelete:
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			// Deletes the primary PDP context. This will shut down the Nif.
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			return DeleteContext(aOption);
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   107
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		case KContextActivate:
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			// If the IPv6 interface is up, then the context will already have
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			// been activated. So this command should fail with 
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			// KErrAlreadyExists
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			{
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			TUint8* ptr = CONST_CAST(TUint8*, aOption.Ptr()); 
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   114
			TContextParameters* contextParams =
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diff changeset
   115
				REINTERPRET_CAST(TContextParameters*, ptr);
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parents:
diff changeset
   116
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   117
			if (contextParams->iContextInfo.iContextId != 
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   118
				STATIC_CAST(TInt8, GetFlow().GetBcaController()->Nsapi()))
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   119
				{
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   120
				contextParams->iReasonCode = KErrNotFound;
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   121
				}
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   122
			else
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   123
				{
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   124
				contextParams->iContextInfo.iStatus =
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   125
					GetFlow().GetContextStatus();
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   126
				contextParams->iReasonCode = KErrAlreadyExists;
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   127
				}
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   128
			return KErrNone;
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   129
			}
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   130
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   131
		case KNifSetDefaultQoS:
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   132
		case KContextQoSSet:
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   133
			// Setting the QoS is meaningless over GPRS, so we just return that
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   134
			// we don't support these operations.
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   135
			break;
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parents:
diff changeset
   136
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   137
		case KContextTFTModify:
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   138
			// As we only have one primary context, we don't support anything
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   139
			// to do with traffic flow templates, which are used by secondary
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   140
			// contexts.
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   141
			break;
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parents:
diff changeset
   142
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   143
		case KContextModifyActive:
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   144
			// This command is only valid aftermodifying TFT/QoS parameters. 
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   145
			// As we don't support any of these operations,
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parents:
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   146
			// this command is never valid.
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   147
			break;
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parents:
diff changeset
   148
#endif
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   149
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   150
		default:
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   151
			break;
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   152
			}
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   153
		}
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parents:
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   154
	return KErrNotSupported;
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diff changeset
   155
	}
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parents:
diff changeset
   156
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diff changeset
   157
TInt CIPv6Binder::GetConfig(TBinderConfig& aConfig)
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   158
	{
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diff changeset
   159
    TBinderConfig6* config = TBinderConfig::Cast<TBinderConfig6>(aConfig);
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parents:
diff changeset
   160
    
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diff changeset
   161
   	if(config == NULL)
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parents:
diff changeset
   162
   		{
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diff changeset
   163
   		return KErrNotSupported;
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parents:
diff changeset
   164
   		}
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parents:
diff changeset
   165
	
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diff changeset
   166
	config->iFamily = KAfInet6;		/* KAfInet6 - selects TBinderConfig6 */
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parents:
diff changeset
   167
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parents:
diff changeset
   168
	config->iInfo.iFeatures = KIfCanBroadcast | KIfCanMulticast;		/* Feature flags */
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parents:
diff changeset
   169
	config->iInfo.iMtu = KDefaultMtu;				/* Maximum transmission unit. */
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parents:
diff changeset
   170
	config->iInfo.iRMtu = KDefaultMtu;				/* Maximum transmission unit for receiving. */
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parents:
diff changeset
   171
	config->iInfo.iSpeedMetric = iSpeedMetric;		/* approximation of the interface speed in Kbps. */
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parents:
diff changeset
   172
	
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parents:
diff changeset
   173
	TEui64Addr& localId = TEui64Addr::Cast(config->iLocalId);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
	localId = iSettings.iLocalIfId;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
	config->iNameSer1.SetAddress(iSettings.iPrimaryDns);		/* IP primary name server (if any). */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
	config->iNameSer2.SetAddress(iSettings.iSecondaryDns);	/* IP secondary name server (if any). */
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parents:
diff changeset
   177
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diff changeset
   178
	return KErrNone;
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parents:
diff changeset
   179
	}
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parents:
diff changeset
   180
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parents:
diff changeset
   181
#ifdef WCDMA_STUB
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diff changeset
   182
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parents:
diff changeset
   183
TInt CIPv6Binder::DeleteContext(TDes8& aContextParameters)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
/**
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parents:
diff changeset
   185
 * Deletes a context. As the NIF is responsible for one primary context,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
 * this is equivalent to closing down the NIF.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
 *
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
 * @param aContextParameters Parameters of the context to delete
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
 * @return KErrArgument if an incorrect structure is passed, otherwise KErrNone
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parents:
diff changeset
   190
 */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
	{
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parents:
diff changeset
   192
	_LOG_L1C1(_L8("CIPv6Binder::DeleteContext"));
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parents:
diff changeset
   193
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
	if (aContextParameters.Length() != sizeof(TContextParameters))
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
		{
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   196
		return KErrArgument;
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parents:
diff changeset
   197
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
	TUint8* ptr = CONST_CAST(TUint8*, aContextParameters.Ptr());
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parents:
diff changeset
   200
	TContextParameters* params = REINTERPRET_CAST(TContextParameters*, ptr);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
	if (params->iContextInfo.iContextId != 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
		STATIC_CAST(TInt8, GetFlow().GetBcaController()->Nsapi()))
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
		{
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parents:
diff changeset
   205
		params->iReasonCode = KErrBadName;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
	else
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
		{
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
		params->iReasonCode = KErrNone; 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
		GetFlow().Stop(KErrNone, MNifIfNotify::EDisconnect);
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   211
		}
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   212
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parents:
diff changeset
   213
	return KErrNone;
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   214
	}
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   215
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parents:
diff changeset
   216
#endif
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   217
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parents:
diff changeset
   218
/**
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parents:
diff changeset
   219
 * Called when the context has been activated to set our IP address and get
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
 * any other required settings from CommDB.
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parents:
diff changeset
   221
 *
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parents:
diff changeset
   222
 * @param aConfig The new context config
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parents:
diff changeset
   223
 */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
 void CIPv6Binder::UpdateContextConfigL(const TPacketDataConfigBase& aConfig)
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   225
	{
3553901f7fa8 Revision: 201005
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parents:
diff changeset
   226
	_LOG_L1C1(_L8("CIPv6Binder::UpdateContextConfig"));
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parents:
diff changeset
   227
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	// Get our IP address from the GPRS context config.
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	TInetAddr address;
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   230
	
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	TBuf<RPacketContext::KMaxPDPAddressLength> tempAddr;
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   232
	
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	const RPacketContext::TProtocolConfigOptionV2* pco;
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	TInt rel = const_cast<TPacketDataConfigBase&>(aConfig).ExtensionId();
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	if (rel == TPacketDataConfigBase::KConfigGPRS) 
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	    {
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	    tempAddr.Copy(static_cast<const RPacketContext::TContextConfigGPRS&>(aConfig).iPdpAddress);
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	    pco = &static_cast<const RPacketContext::TContextConfigGPRS&>(aConfig).iProtocolConfigOption;
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	    }
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    else
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   241
        {
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   242
        ASSERT(rel == TPacketDataConfigBase::KConfigRel99Rel4 || rel == TPacketDataConfigBase::KConfigRel5);
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	    tempAddr.Copy(static_cast<const RPacketContext::TContextConfigR99_R4&>(aConfig).iPdpAddress);
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	    pco = &static_cast<const RPacketContext::TContextConfigR99_R4&>(aConfig).iProtocolConfigOption;
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        }
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	TInt ret = address.Input(tempAddr);
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	// We've got our IP address! Let's save it.
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	if (ret == KErrNone)
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		{
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		iSettings.iLocalAddr = address.Ip6Address();
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		LOG_IP_ADDRESS("Got local IP address", iSettings.iLocalAddr);
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		}
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	else
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		{
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		_LOG_L2C2(_L8("Couldn't get IP address from GPRS config (err: %d)"),
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			ret);
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		// Don't leave on this error: we may still be OK if we read some
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		// settings from CommDB.
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   261
		}
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   262
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	// @todo - is this correct. We can only get the DNS addresses
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	// from the TSY using the iProtocolConfigOption data. Yet a client could
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	// access those DNS config details without knowing about the state of the
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	// iSettings.iGetDnsFromServer flag.
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   267
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	if ((iSettings.iGetDnsFromServer) ||
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   269
		((iSettings.iPrimaryDns.IsUnspecified()) &&
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		 (iSettings.iSecondaryDns.IsUnspecified())) ) 
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		{
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		TBuf<RPacketContext::KMaxPDPAddressLength> tempAddr;
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		tempAddr.Copy(pco->iDnsAddresses.iPrimaryDns);
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		ret = address.Input(tempAddr);
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		if (ret == KErrNone)
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			{
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			iSettings.iPrimaryDns = address.Ip6Address();
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			LOG_IP_ADDRESS("Got primary DNS", iSettings.iPrimaryDns);
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			}
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		else
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			{
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			_LOG_L2C2(_L8("Couldn't get primary DNS address from GPRS config (err: %d)"),
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				ret);
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   285
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			// Don't leave on this error: we may still be OK if we read some
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			// settings from CommDB.
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   288
			}
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   289
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		tempAddr.Copy(pco->iDnsAddresses.iSecondaryDns);
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		ret = address.Input(tempAddr);
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   292
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		if (ret == KErrNone)
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   294
			{
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			iSettings.iSecondaryDns = address.Ip6Address();
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			LOG_IP_ADDRESS("Got secondary DNS", iSettings.iPrimaryDns);
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   297
			}
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		else
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parents:
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   299
			{
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			_LOG_L2C2(_L8("Couldn't get secondary DNS address from GPRS config (err: %d)"),
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				ret);
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   302
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			// Don't leave on this error: we may still be OK if we read some
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			// settings from CommDB.
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   305
			}
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		}
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	else
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parents:
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   308
		{
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   309
		LOG_IP_ADDRESS("Using CommDB DNS address - Primary ", iSettings.iPrimaryDns);
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parents:
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		LOG_IP_ADDRESS("                         - Secondary ", iSettings.iSecondaryDns);
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		}
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	}
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   313
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   314
void CIPv6Binder::UpdateConnectionSpeed(TUint aConnectionSpeed)
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   315
/**
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   316
 * Sets the speed metric to return to TCP/IP, based on what the TSY tells us.
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   317
 *
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 * @param aConnectionSpeed Our connection speed
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 */
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   320
	{
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   321
	_LOG_L1C1(_L8("CIPv6Binder::UpdateConnectionSpeed"));
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   322
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   323
	iSpeedMetric = aConnectionSpeed;
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   324
	}
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   325
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   326
ESock::MLowerDataSender::TSendResult CIPv6Binder::Send(RMBufChain& aPdu)
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   327
	{
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   328
	return Send(static_cast<RCommsBufChain&>(aPdu));
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   329
	}
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   330
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   331
ESock::MLowerDataSender::TSendResult CIPv6Binder::Send(RCommsBufChain& aPdu)
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   332
/**
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   333
 * Called by the protocol to send an outgoing IP packet to the network.
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parents:
diff changeset
   334
 *
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   335
 * @param aPdu The outgoing packet
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parents:
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   336
 * @return Standard error codes
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   337
 */
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   338
	{
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   339
	_LOG_L1C1(_L8("CIPv6Binder::Send"));
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parents:
diff changeset
   340
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parents:
diff changeset
   341
#ifdef __BTT_LOGGING__
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parents:
diff changeset
   342
		LogPacket(static_cast<RMBufChain&>(aPdu));
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parents:
diff changeset
   343
#endif
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parents:
diff changeset
   344
	
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
		// Return <0: an error occurred
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
		// Return  0: no error, but don't send any more packets
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
		iIPTagHeader->AddHeader(aPdu);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
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parents:
diff changeset
   351
		
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
		return ESock::MLowerDataSender::TSendResult(iLowerDataSender->Send(aPdu));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
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parents:
diff changeset
   354
	}
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parents:
diff changeset
   355
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
TInt CIPv6Binder::Notification(TAgentToNifEventType /*aEvent*/, 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
	void* /*aInfo*/)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
/**
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
 * The Nif will ignore any notification sent
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
 *
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
 * @param aEvent Not used
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
 * @param aInfo Not used 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
 */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
	_LOG_L1C1(_L8("CIPv6Binder::Notification"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
	return KErrNone;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
void CIPv6Binder::StartSending()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
/**
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
 * Indicates to the protocol layer that the NIF is ready to send packets.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
 *
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
 * @param aProtocol A pointer to a protocol
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
 */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
	_LOG_L1C1(_L8("CIPv6Binder::StartSending()"));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
	CBinderBase::StartSending();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
TBool CIPv6Binder::WantsProtocol(TUint16 aProtocolCode)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
/**
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
 * Indicates the type of protocol implemented by this class.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
 *
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
 * @param aProtocolCode The protocol type
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
 */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
	_LOG_L1C2(_L8("CIPv6Binder::WantsProtocol [aProtocolCode=%X]"),
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
		aProtocolCode);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
	return ((aProtocolCode & 0x00FF) == KIp6FrameType);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
#else
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
	(void) aProtocolCode;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
	return ETrue;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
void CIPv6Binder::Process(RMBufChain&  aPdu)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
	{	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
	Process(static_cast<RCommsBufChain&>(aPdu));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
void CIPv6Binder::Process(RCommsBufChain& aPdu)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
/**
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
 * Called when an incoming IP packet has arrived. Send packets up to the
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
 * TCP/IP stack.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
 *
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
 * @param aPdu The incoming packet
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
 */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
	_LOG_L1C1(_L8("CIPv6Binder::Process"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
#ifdef __BTT_LOGGING__
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	LogPacket(static_cast<RMBufChain&>(aPdu));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
#endif
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
	TUint16 protocolCode = iIPTagHeader->RemoveHeader(aPdu);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
#else
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
	TUint16 protocolCode = 0;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
		
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
	// Pass incoming packets up to the protocol, unless it hasn't
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
	// been bound yet.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
	if (iUpperReceiver && WantsProtocol(protocolCode))
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
		{		
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
		_LOG_L1C1(_L8("CIPv6Binder: Packet Sent to TCP/IP Protocol!!!"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
		iUpperReceiver->Process(static_cast<RMBufChain&>(aPdu));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
	else 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
		{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
		_LOG_L2C1(_L8("WARNING: dumping incoming packet, no protocol bound"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
		aPdu.Free();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
// MLowerControl methods
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
TInt CIPv6Binder::GetName(TDes& aName)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
/**
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
	WriteIfName(aName);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
	return KErrNone;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
// CBinderBase methods
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
void CIPv6Binder::SetProvision(const CIPConfig& aProvision)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
/**
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
Set provisioning information for IPv6 binder.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
Called from RawIP Flow.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
@param aProvision Provisioning structure from Control side.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
	iSettings.iPrimaryDns = aProvision.GetIp6NameServer1();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
	iSettings.iSecondaryDns	= aProvision.GetIp6NameServer2();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
	iSettings.iGetDnsFromServer = aProvision.GetIp6DNSAddrFromServer();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
	// Read whether to get IPv4 address from the server
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
	// This is only needed for the integration tests. If it's true then 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
	// the IPv4 address will be used to build up the IPv6 address. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
	iSettings.iGetIpFromServer = aProvision.GetIpAddrFromServer();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
	if (iSettings.iGetIpFromServer == EFalse)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
		{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
		// Sets the IPv6 Link-local address from IpAddr.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
		// LocalId is derived from IpAddr and it's further used to set the Link-local
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
		// address elsewhere by adding a prefix (FE80::) in front.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
		// For IpAddr: 192.168.1.1, link-local address will be FE80::C0A8:101.		
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
		TUint32 ipAddr = aProvision.GetIpAddress();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
		const TUint8 constantId[8] = { 0, 0, 0, 0, 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
									ipAddr >> 24, (ipAddr >> 16) & 0xFF, 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
									(ipAddr >> 8) & 0xFF, ipAddr & 0xFF }; 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
		iSettings.iLocalIfId.SetAddr(constantId, sizeof (constantId));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
	else
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
		{	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
		//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
		// Use the 64 bit id of MARM machines as our interface id
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
		//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
		TMachineInfoV1Buf machineInfo;	
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
		UserHal::MachineInfo(machineInfo);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
		iSettings.iLocalIfId.SetAddr(machineInfo().iMachineUniqueId);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
		iSettings.iLocalIfId.SetUniversalBit(0);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
		//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
		// In WINS environment the id is zero which is no-no
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
		//
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
		if (iSettings.iLocalIfId.IsZero())
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
			{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
				iSettings.iLocalIfId.SetAddrRandomNZ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
			}		
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
#ifdef __BTT_LOGGING__
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
void CIPv6Binder::LogPacket(const RMBufChain& aPacket)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
/**
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
* Logs packet information into log file.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
*
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
* @param aPacket The packet 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
	_LOG_L1C1(_L8("CIPv6Binder::LogPacket"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
	TInt mBufLength = aPacket.Length() - aPacket.First()->Length();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
	_LOG_L3C2(_L8("Analysis of %d byte packet:"), mBufLength);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
	//Note: All the constants used on this method are a pragmatic guess of the
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
	//IP header fields. The only porpose of this method is logging.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
	if (mBufLength < 40)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
		{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
		_LOG_L3C2(_L8(" -doesn't appear to be a valid IPv6 packet (length=%d)")
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
			, mBufLength);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
		return;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
	// Get a pointer to the packet's payload.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
	const TUint8* payloadPtr = aPacket.First()->Next()->Ptr();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
	if ((payloadPtr[0] & 0xF0) != 0x60)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
		{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
		_LOG_L3C2(_L8(" - doesn't appear to be an IPv6 packet (version=0x%X)"),
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
			(payloadPtr[0] & 0xF0) >> 4);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
		return;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
		}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
	_LOG_L3C2(_L8(" - traffic class: 0x%X"), 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
					((payloadPtr[0] & 0xF) << 4) | ((payloadPtr[1] & 0xF0) >> 4));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
	_LOG_L3C2(_L8(" - flow label: 0x%X"), 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
					((payloadPtr[1] & 0x0F) << 16) | (payloadPtr[2] << 8) | payloadPtr[3]);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
	_LOG_L3C2(_L8(" - payload length: 0x%X"), 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
					(payloadPtr[4] << 16) | payloadPtr[5]);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
	_LOG_L3C2(_L8(" - next header: 0x%08X"), payloadPtr[6]);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
	_LOG_L3C2(_L8(" - hop limit: 0x%08X"), payloadPtr[7]);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
	}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
#endif // __BTT_LOGGING__