1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Constants for L2CAP

    15 // 

    16 //

    17 

    18 #ifndef L2CONSTANTS_H

    19 #define L2CONSTANTS_H

    20 

    21 #include <e32def.h>

    22 #include <e32base.h>

    23 #include <bluetooth/hci/hciopcodes.h>

    24 #include <bluetooth/hci/hciconsts.h>

    25 

    26 const TInt KL2CAPIncomingConnQueueSize=1;

    27 const TUid KUidServiceL2CAP={0x100095FB};

    28 

    29 //

    30 // L2CAP level constants

    31 //

    32 GLREF_C const TInt KHCIIncomingBufferCount;	// in linkconsts.h

    33 	

    34 const static TUint16 KL2CapSignallingCID 		= 0x0001;

    35 const static TUint16 KL2CapConnectionlessCID 	= 0x0002;

    36 const static TUint16 KL2CapDynamicCIDStart 		= 0x0040;

    37 const static TUint16 KL2CapDynamicCIDEnd 		= 0xffff;

    38 

    39 const static TUint16 KL2CapDynamicPSMStart 		= KMinUserPSM;

    40 

    41 const static TInt KL2ConfigRequestDelayTimout 	= 100000; // In MicroSeconds

    42 const static TInt KL2ConfigWatchdogTimeout 		= 120; // In Seconds

    43 

    44 const static TInt KL2ProtocolIdleTimeout 		= 2; 	// Seconds before the whole protocol dies

    45 const static TInt KL2CAPSockets 				= 100;

    46 

    47 const static TInt KL2ProtocolSecondTimerMultiplier = 1000000;

    48 const static TInt KL2MuxerIdleTimeout   		= 20;	// Seconds before Mux disconnects

    49 

    50 const static TUint16 KInfiniteFlush 			= 0xffff;

    51 const static TUint16 KL2CapMaxMTUSize			= 0xffff;

    52 const static TUint16 KL2CapDefaultMTUSize		= 672;

    53 const static TUint16 KL2CapPreferredMTUSize		= 5120;

    54 

    55 const static TUint16 KConfigOptionContinuationMask	= 0x0001; 	// c-bit

    56 

    57 const static TUint8 KOptionTypeIsHintMask  			= 0x80; 	// hint bit

    58 

    59 const static TInt KL2CapTxSeqValues = 64;	// the number of values that Tx Seq can take (valid values: 0-63)

    60 

    61 // The feature bits are (NS - not supported in our implementation):

    62 // 	Flow Control Mode	0x0001

    63 // 	Retransmission Mode	0x0002

    64 //	Bi-di QoS			0x0004 (NS)

    65 // 	Enhanced RTX Mode	0x0008

    66 // 	Streaming Mode		0x0010

    67 //  FCS Option			0x0020 (NS)

    68 static const TUint8 KL2CAPExtendedFeaturesSupported = 0x01 | 0x02 | 0x08 | 0x10;

    69 

    70 static const TUint8 KL2CAPExtendedHeaderSizeIncrease = 0x04;

    71 

    72 static const TUint16 KBBPacketSize[] = {17,27,54,83,121,183,224,339,367,552,679,1021};

    73 static const TUint16 KBaseBandPacketCount = sizeof(KBBPacketSize)/sizeof(KBBPacketSize[0]);

    74 

    75 #endif