1 /*

     2 * Copyright (c) 2002-2006 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 "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:   Definition of scan frame offsets.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef HSSSCANOFFSETS_H

    21 #define HSSSCANOFFSETS_H

    22 

    23 #include "802dot11.h"

    24 

    25 // Offsets for the static header.

    26 const TUint32 RX_LEVEL_OFFSET         = 0;                                                // 0

    27 const TUint32 RX_SNR_OFFSET           = RX_LEVEL_OFFSET + sizeof(TUint32);                // 4

    28 

    29 // Offsets for scan results.

    30 const TUint32 LENGTH_OFFSET           = RX_SNR_OFFSET + sizeof(TUint32);                  // 8

    31 

    32 // length of the control information proceeding the DOT11 header (DOT11_BASE_OFFSET)

    33 const TUint32 CNTRL_HEADER_LEN        = 12;

    34 

    35 const TUint32 DOT11_BASE_OFFSET       = CNTRL_HEADER_LEN;

    36 // start of BSSID

    37 const TUint32 BSSID_OFFSET            = DOT11_BASE_OFFSET + 16;           

    38 // start of first IE in beacon of the probe response

    39 const TUint32 BODY_OFFSET             = DOT11_BASE_OFFSET + sizeof(SManagementFrameHeader)

    40                                         + KTimeStampFixedFieldLength

    41                                         + KBeaconIntervalFixedFieldLength

    42                                         + KCapabilityInformationFixedFieldLength;

    43 

    44 const TUint32 BEACON_INTERVAL_OFFSET  = DOT11_BASE_OFFSET 

    45                                         + sizeof(SManagementFrameHeader)

    46                                         + KTimeStampFixedFieldLength;

    47 const TUint32 CAPABILITY_OFFSET       = BEACON_INTERVAL_OFFSET + KBeaconIntervalFixedFieldLength;

    48 

    49 // start of timestamp field

    50 const TUint32 TIMESTAMP_OFFSET        = DOT11_BASE_OFFSET + sizeof(SManagementFrameHeader);

    51 

    52 // Offsets for the static header.

    53 const TUint16 x30RX_LEVEL_OFFSET         = 13;

    54 const TUint16 x30RX_SNR_OFFSET           = 12;

    55 //const TUint16 FRAME_CNTRL_OFFSET      = 12;

    56 const TUint16 x30BSSID_OFFSET            = 0;

    57 const TUint16 x30BEACON_INTERVAL_OFFSET  = 52;

    58 const TUint16 x30CAPABILITY_OFFSET       = 54;

    59 const TUint16 x30STATUS_INFO_LENGTH      = 12;

    60 // Offsets for scan results.

    61 const TUint16 x30LENGTH_OFFSET           = 62;

    62 const TUint16 x30BODY_OFFSET             = 64 + x30STATUS_INFO_LENGTH;

    63 #endif // HSSSCANOFFSETS_H