/*

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

*

*/

#ifndef GENSCANOFFSETS_H

#define GENSCANOFFSETS_H

/**

 * Definitions for static control information header preceding the

 * actual beacon/probe response frame data.

 */

/** Length of the control information header. */

const u32_t CNTRL_HEADER_LEN            = 12;

/** Offset for RCPI value. */

const u32_t CNTRL_RX_LEVEL_OFFSET       = 0;

/** Offset for SNR value. Deprecated. */

const u32_t CNTRL_RX_SNR_OFFSET         = 4;

/** Offset for beacon/probe response frame data length. */

const u32_t CNTRL_LENGTH_OFFSET         = 8;

/**

 * Offsets for actual 802.11 beacon/probe response frame data.

 */

/** Start of beacon/probe response frame data. */

const u32_t DOT11_BASE_OFFSET           = CNTRL_HEADER_LEN;

/** Start of Frame Control field (2 octets). */

const u32_t MGMT_FRAME_CONTROL_OFFSET   = DOT11_BASE_OFFSET;

/** Start of Duration field (2 octets). */

const u32_t MGMT_DURATION_OFFSET        = DOT11_BASE_OFFSET + 2;

/** Start of Destination Address field (6 octets). */

const u32_t MGMT_DA_OFFSET              = DOT11_BASE_OFFSET + 4;

/** Start of Source Address field (6 octets). */

const u32_t MGMT_SA_OFFSET              = DOT11_BASE_OFFSET + 10;

/** Start of BSSID field (6 octets ). */

const u32_t MGMT_BSSID_OFFSET           = DOT11_BASE_OFFSET + 16;

/** Start of Sequence Control field (2 octets). */

const u32_t MGMT_SEQ_CONTROL_OFFSET     = DOT11_BASE_OFFSET + 22;

/** Start of Timestamp field (8 octets). */

const u32_t MGMT_TIMESTAMP_OFFSET       = DOT11_BASE_OFFSET + 24;

/** Start of Beacon Interval field (2 octets). */

const u32_t MGMT_BEACON_INTERVAL_OFFSET = DOT11_BASE_OFFSET + 32;

/** Start of Capability field (2 octets). */

const u32_t MGMT_CAPABILITY_OFFSET      = DOT11_BASE_OFFSET + 34;

/** Start of first IE in beacon/probe response frame. */

const u32_t MGMT_BODY_OFFSET            = DOT11_BASE_OFFSET + 36;

#endif // GENSCANOFFSETS_H