1 /*

     2 * Copyright (c) 2005-2008 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 the License "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:   Implementation of the WlanPrivacyModeFilterNone class

    15 *

    16 */

    17 

    18 /*

    19 * %version: 11 %

    20 */

    21 

    22 #include "config.h"

    23 #include "UmacPrivacyModeFilterNone.h"

    24 

    25 // ================= MEMBER FUNCTIONS =======================

    26 

    27 // -----------------------------------------------------------------------------

    28 // 

    29 // -----------------------------------------------------------------------------

    30 //

    31 TBool WlanPrivacyModeFilterNone::operator()( 

    32     const SDataFrameHeader& aFrameheader, 

    33     TBool aUserDataEnabled, 

    34     TUint16 aEthernetType,

    35     TBool /* aUnicastKeyExists */, 

    36     TBool /* aAesOrTkipOrWapiEncrypted */ ) const

    37     {

    38     TBool ret( EFalse );

    39            

    40     if ( ( // allow all that have WEP bit off

    41            !( aFrameheader.IsWepBitSet() )

    42            // AND are going to protocol stack 

    43            && aEthernetType != KEapolType

    44            // AND user data is enabled

    45            && aUserDataEnabled 

    46          )

    47          // OR are EAPOL frames

    48          || aEthernetType == KEapolType

    49          // OR are our test frames

    50          || aEthernetType == KBounceType

    51        )

    52         {

    53         ret = ETrue;

    54         }

    55     else

    56         {

    57         OsTracePrint( KRxFrame, (TUint8*)

    58             ("UMAC: WlanPrivacyModeFilterNone::operator: frame filtered") );

    59         OsTracePrint( KRxFrame, (TUint8*)

    60             ("UMAC: WlanPrivacyModeFilterNone::operator: wep bit: %d"), 

    61             aFrameheader.IsWepBitSet() );

    62         OsTracePrint( KRxFrame, (TUint8*)

    63             ("UMAC: WlanPrivacyModeFilterNone::operator: ether type: 0x%04x"), 

    64             aEthernetType );

    65         OsTracePrint( KRxFrame, (TUint8*)

    66             ("UMAC: WlanPrivacyModeFilterNone::operator: UserDataEnabled: %d"), 

    67             aUserDataEnabled );

    68         }

    69 

    70     return ret;

    71     }