/*

* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:   Defines values for some 802.11 attributes.

*

*/

/*

* %version: 16 %

*/

#ifndef _802DOT11DOT11DEFAULTVALUES_H

#define _802DOT11DOT11DEFAULTVALUES_H

/**

* The time (in TUs) how long an MSDU can stay in 

* a transmit queue

*/

enum TDot11MaxTransmitMSDULifetime

    {

    EDot11MaxTransmitMSDULifetimeMin        = 1,

    EDot11MaxTransmitMSDULifetimeMax        = 0xFFFFFFFF,

    EDot11MaxTransmitMSDULifetimeDefault    = 512

    };

/**

* This attribute shall indicate the number of octets in an MPDU,

* below which an RTS/CTS handshake shall not be performed. An

* RTS/CTS handshake shall be performed at the beginning of any

* frame exchange sequence where the MPDU is of type Data or

* Management, the MPDU has an individual address in the Address1

* field, and the length of the MPDU is greater than

* this threshold. (For additional details, refer to Table 21 in

* 9.7.) Setting this attribute to be larger than the maximum

* MSDU size shall have the effect of turning off the RTS/CTS

* handshake for frames of Data or Management type transmitted by

* this STA. Setting this attribute to zero shall have the effect

* of turning on the RTS/CTS handshake for all frames of Data or

* Management type transmitted by this STA. 

*/

enum TDot11RTSThreshold

    {

    EDot11RTSThresholdMin      = 0,

    EDot11RTSThresholdMax      = 2347,

    EDot11RTSThresholdDefault  = EDot11RTSThresholdMax

    };

/**

* This attribute shall specify the number of TUs that a

* responding STA should wait for the next frame in the

* authentication sequence

*/

enum TDot11AuthenticationResponseTimeout

    {

    EDot11AuthenticateResponseTimeoutMin    = 1,

    EDot11AuthenticateResponseTimeoutMax    = 0xFFFFFFFF,

    EDot11AuthenticateResponseTimeoutDefault = 250

    };

/**

* This attribute shall specify the number of TUs that a

* requesting STA should wait for a response to a

* transmitted association-request MMPDU

*/

enum TDot11AssociationResponseTimeOut

    {

    EDot11AssociationResponseTimeOutMin    = 1,

    EDot11AssociationResponseTimeOutMax    = 0xFFFFFFFF,

    EDot11AssociationResponseTimeOutDefault = 250

    };

/**

* This attribute specifies the value for Listen Interval (in milliseconds),

* which is used in (re-)association request when associating to a network.

* The value here is at least the max duration of a passive scan (as an AP 

* may use the listen interval in determining the lifetime of frames that it 

* buffers for a STA)

*/

const TUint16 KDot11ListenIntervalInMs( 2000 ); // 2 s

/**

* CwMin & CwMax values per 802.11 standard

*/

/** for 802.11b */

const TUint16 KDot11CwMinB     = 31;

/** for 802.11a/g */

const TUint16 KDot11CwMinAandG = 15;

/** for 802.11a/b/g */

const TUint16 KDot11CwMax      = 1023;

/**

* Default WMM parameter values for a WMM station

* per WiFi WMM specification v1.1

*/

/** Background */

const TUint16 KDot11BgCwMinB         = KDot11CwMinB;

const TUint16 KDot11BgCwMinAandG     = KDot11CwMinAandG;    

const TUint16 KDot11BgCwMax          = KDot11CwMax;

const TUint8  KDot11BgAifsn          = 7;

const TUint16 KDot11BgTxopLimit      = 0;

/** Best Effort (Legacy) */

const TUint16 KDot11BeCwMinB         = KDot11CwMinB;

const TUint16 KDot11BeCwMinAandG     = KDot11CwMinAandG;

const TUint16 KDot11BeCwMax          = KDot11CwMax;

const TUint8  KDot11BeAifsn          = 3;

const TUint16 KDot11BeTxopLimit      = 0;

/** Video */

const TUint16 KDot11ViCwMinB         = ( KDot11CwMinB + 1 ) / 2 - 1;

const TUint16 KDot11ViCwMinAandG     = ( KDot11CwMinAandG + 1 ) / 2 - 1;

const TUint16 KDot11ViCwMaxB         = KDot11CwMinB;

const TUint16 KDot11ViCwMaxAandG     = KDot11CwMinAandG;

const TUint8  KDot11ViAifsn          = 2;

const TUint16 KDot11ViTxopLimitB     = 6016;

const TUint16 KDot11ViTxopLimitAandG = 3008;

/** Voice */

const TUint16 KDot11VoCwMinB         = ( KDot11CwMinB + 1 ) / 4 - 1;

const TUint16 KDot11VoCwMinAandG     = ( KDot11CwMinAandG + 1 ) / 4 - 1;

const TUint16 KDot11VoCwMaxB         = ( KDot11CwMinB + 1 ) / 2 - 1;

const TUint16 KDot11VoCwMaxAandG     = ( KDot11CwMinAandG + 1 ) / 2 - 1;    

const TUint8  KDot11VoAifsn          = 2;

const TUint16 KDot11VoTxopLimitB     = 3264;

const TUint16 KDot11VoTxopLimitAandG = 1504;

/** The minimum value of AIFSN per WiFi WMM specification v1.1 */

const TUint8  KDot11AifsnMin = 2;

/**

* Medium Time specifies the amount of time a Transmit queue is allowed to 

* access the WLAN air interface during one second interval. 

* Value 0 means that the medium time is unlimited.

*/

const TUint16 KDot11MediumTimeDefault = 0;

#endif      // _802DOT11DOT11DEFAULTVALUES_H