/*
 * Copyright (c) 2014 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */

#ifndef __WMMAPSD_H__
#define __WMMAPSD_H__

#include "aniGlobal.h"

// WMM Info Element OUI subtypes 
#define WMM_APSD_INFO_ELEMENT  0
#define WMM_APSD_PARAM_ELEMENT 1

// Length of IEs (Including the EID byte).
#define WMM_INFO_ELEMENT_LENGTH_TOTAL 8
#define WMM_PARAM_ELEMENT_LENGTH_TOTAL 25

// IE lenght.
#define WMM_INFO_ELEMENT_LENGTH 7
#define WMM_PARAM_ELEMENT_LENGTH 24


// UAPSD Flag for each AC (WMM spec 2.2.1)
#define LIM_UAPSD_BITOFFSET_ACVO     0
#define LIM_UAPSD_BITOFFSET_ACVI     1
#define LIM_UAPSD_BITOFFSET_ACBK     2
#define LIM_UAPSD_BITOFFSET_ACBE     3

#define LIM_UAPSD_FLAG_ACVO     (1 << LIM_UAPSD_BITOFFSET_ACVO)
#define LIM_UAPSD_FLAG_ACVI     (1 << LIM_UAPSD_BITOFFSET_ACVI)
#define LIM_UAPSD_FLAG_ACBK     (1 << LIM_UAPSD_BITOFFSET_ACBK)
#define LIM_UAPSD_FLAG_ACBE     (1 << LIM_UAPSD_BITOFFSET_ACBE)

#define LIM_UAPSD_GET(ac, mask)      (((mask) & (LIM_UAPSD_FLAG_ ## ac)) >> LIM_UAPSD_BITOFFSET_ ## ac)

// Definitions for AC mode.
#define AC_DELIVERY_ENABLED 0x1
#define AC_TRIGGER_ENABLED  0x2
#define ALL_AC_UAPSD_SET    0x0F

// Definition for setting/clearing Uapsd Mask
#define SET_UAPSD_MASK    1
#define CLEAR_UAPSD_MASK  0

#define ac2tcId(ac) (ac << 1)

// Function prototypes.
extern void apsdSendQosNull(tpAniSirGlobal pMac, tANI_U16 staId, tANI_U8 tcId, tANI_U8 *staAddr);


#endif /* __WMMAPSD_H__ */