/*
 * Copyright (c) 2012-2013 Qualcomm Atheros, Inc.
 * All Rights Reserved.
 * Qualcomm Atheros Confidential and Proprietary.
 */
/*
 *
 * Airgo Networks, Inc proprietary. All rights reserved.
 * This file sirMacPropExts.h contains the MAC protocol
 * extensions to support ANI feature set.
 * Author:        Chandra Modumudi
 * Date:          11/27/02
 * History:-
 * Date           Modified by    Modification Information
 * --------------------------------------------------------------------
 *
 */
#ifndef __MAC_PROP_EXTS_H
#define __MAC_PROP_EXTS_H

#include "sirTypes.h"
#include "sirApi.h"
#include "aniSystemDefs.h"

/// EID (Element ID) definitions

// Proprietary IEs

// Types definitions used within proprietary IE
#define SIR_MAC_PROP_EXT_RATES_TYPE     0
#define SIR_MAC_PROP_AP_NAME_TYPE       1
#define SIR_MAC_PROP_LOAD_INFO_TYPE     6
#define SIR_MAC_PROP_ASSOC_TYPE         7
#define SIR_MAC_PROP_LOAD_BALANCE_TYPE  8
#define SIR_MAC_PROP_LL_ATTR_TYPE       9
#define SIR_MAC_PROP_CAPABILITY         10  // proprietary capabilities
#define SIR_MAC_PROP_VERSION            11  // version info
#define SIR_MAC_PROP_EDCAPARAMS         12  // edca params for 11e and wme
#define SIR_MAC_PROP_SRCMAC             13  // sender's mac address
#define SIR_MAC_PROP_TITAN              14  // Advertises a TITAN device
#define SIR_MAC_PROP_CHANNEL_SWITCH     15  // proprietary channel switch info
#define SIR_MAC_PROP_QUIET_BSS          16  // Broadcast's REQ for Quiet BSS
#define SIR_MAC_PROP_TRIG_STA_BK_SCAN   17  // trigger station bk scan during quiet bss duration
#define SIR_MAC_PROP_TAURUS              18  // Advertises a TAURUS device

// capability ie info
#define SIR_MAC_PROP_CAPABILITY_MIN      sizeof(tANI_U16)

// trigger sta scan ie length defines
#define SIR_MAC_PROP_TRIG_STA_BK_SCAN_EID_MIN           0
#define SIR_MAC_PROP_TRIG_STA_BK_SCAN_EID_MAX           1

// the bit map is also used as a config enable, setting a bit in the
// propIE config variable, enables the corresponding capability in the propIE
// the enables simply result in including the corresponding element in the
// propIE
// Ex: setting the capability bit HCF would result in using the capability bit map for
// hcf instead of including the full HCF element in the IE
// capabilities bit map - bit offsets
// setting 11eQos has effect only if QoS is also enabled. then it overrides
// 11e support and implements it silently (as part of the prop ie)
#define SIR_MAC_PROP_CAPABILITY_HCF           WNI_CFG_PROP_CAPABILITY_HCF
#define SIR_MAC_PROP_CAPABILITY_11EQOS        WNI_CFG_PROP_CAPABILITY_11EQOS
#define SIR_MAC_PROP_CAPABILITY_WME           WNI_CFG_PROP_CAPABILITY_WME
#define SIR_MAC_PROP_CAPABILITY_WSM           WNI_CFG_PROP_CAPABILITY_WSM
#define SIR_MAC_PROP_CAPABILITY_EXTRATES      WNI_CFG_PROP_CAPABILITY_EXTRATES
// ap->sta only, request STA to stop using prop rates for some time
#define SIR_MAC_PROP_CAPABILITY_EXTRATE_STOP  WNI_CFG_PROP_CAPABILITY_EXTRATE_STOP
#define SIR_MAC_PROP_CAPABILITY_TITAN         WNI_CFG_PROP_CAPABILITY_TITAN
#define SIR_MAC_PROP_CAPABILITY_TAURUS         WNI_CFG_PROP_CAPABILITY_TAURUS
#define SIR_MAC_PROP_CAPABILITY_ESCORT_PKT    WNI_CFG_PROP_CAPABILITY_ESCORT_PKT
// unused                                     9-12
#define SIR_MAC_PROP_CAPABILITY_EDCAPARAMS    WNI_CFG_PROP_CAPABILITY_EDCAPARAMS
#define SIR_MAC_PROP_CAPABILITY_LOADINFO      WNI_CFG_PROP_CAPABILITY_LOADINFO
#define SIR_MAC_PROP_CAPABILITY_VERSION       WNI_CFG_PROP_CAPABILITY_VERSION
#define SIR_MAC_PROP_CAPABILITY_MAXBITOFFSET  WNI_CFG_PROP_CAPABILITY_MAXBITOFFSET

// macro to set/get a capability bit, bitname is one of HCF/11EQOS/etc...
#define PROP_CAPABILITY_SET(bitname, value) \
  ((value) = (value) | ((tANI_U16)(1 << SIR_MAC_PROP_CAPABILITY_ ## bitname)))

#define PROP_CAPABILITY_RESET(bitname, value) \
  ((value) = (value) & ~((tANI_U16)(1 << SIR_MAC_PROP_CAPABILITY_ ## bitname)))
        
#define PROP_CAPABILITY_GET(bitname, value) \
        (((value) >> SIR_MAC_PROP_CAPABILITY_ ## bitname) & 1)


#define IS_DOT11_MODE_PROPRIETARY(dot11Mode) \
        (((dot11Mode == WNI_CFG_DOT11_MODE_POLARIS) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_TITAN) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_TAURUS) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_ALL)) ? TRUE: FALSE)

#define IS_DOT11_MODE_HT(dot11Mode) \
        (((dot11Mode == WNI_CFG_DOT11_MODE_11N) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_11N_ONLY) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_11AC) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_11AC_ONLY) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_TAURUS) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_ALL)) ? TRUE: FALSE)

#ifdef WLAN_FEATURE_11AC
#define IS_DOT11_MODE_VHT(dot11Mode) \
        (((dot11Mode == WNI_CFG_DOT11_MODE_11AC) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_11AC_ONLY) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_TAURUS) || \
          (dot11Mode ==  WNI_CFG_DOT11_MODE_ALL)) ? TRUE: FALSE)
#endif
        /*
        * When Titan capabilities can be turned on based on the 
        * Proprietary Extensions CFG, then this macro can be used.
        * Here Titan capabilities can be turned on for 11G/Gonly/N/NOnly mode also.
        */
#define IS_DOT11_MODE_TITAN_ALLOWED(dot11Mode) \
        (((dot11Mode == WNI_CFG_DOT11_MODE_TITAN) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_TAURUS) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_11G) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_11N) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_ALL)) ? TRUE: FALSE)


        /*
        * When Taurus capabilities can be turned on based on the 
        * Proprietary Extensions CFG, then this macro can be used.
        * Here Taurus capabilities can be turned on for 11N/Nonly mode also.
        */
#define IS_DOT11_MODE_TAURUS_ALLOWED(dot11Mode) \
        (((dot11Mode == WNI_CFG_DOT11_MODE_TAURUS) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_11N) || \
          (dot11Mode == WNI_CFG_DOT11_MODE_ALL)) ? TRUE: FALSE)


#define IS_DOT11_MODE_POLARIS(dot11Mode)   IS_DOT11_MODE_PROPRIETARY(dot11Mode)

#define IS_DOT11_MODE_11B(dot11Mode)  \
            ((dot11Mode == WNI_CFG_DOT11_MODE_11B) ? TRUE : FALSE)

/// ANI proprietary Status Codes enum
/// (present in Management response frames)
typedef enum eSirMacPropStatusCodes
{
    dummy
} tSirMacPropStatusCodes;

/**
 * ANI proprietary Reason Codes enum
 * (present in Deauthentication/Disassociation Management frames)
 */
typedef enum eSirMacPropReasonCodes
{
    eSIR_MAC_ULA_TIMEOUT_REASON=0xFF00
} tSirMacPropReasonCodes;


/// Proprietary IE definition
typedef struct sSirMacPropIE
{
    tANI_U8    elementID;    // SIR_MAC_ANI_PROP_IE_EID
    tANI_U8    length;
    tANI_U8    oui[3];       // ANI_OUI for Airgo products
    tANI_U8    info[1];
} tSirMacPropIE, *tpSirMacPropIE;


typedef struct sSirMacPropRateSet
{
    tANI_U8  numPropRates;
    tANI_U8  propRate[8];
} tSirMacPropRateSet, *tpSirMacPropRateSet;


typedef struct sSirMacPropLLSet
{
    tANI_U32  deferThreshold;
} tSirMacPropLLSet, *tpSirMacPropLLSet;

#define SIR_PROP_VERSION_STR_MAX 20
typedef struct sSirMacPropVersion
{
    tANI_U32  chip_rev;       // board, chipset info
    tANI_U8   card_type;      // Type of Card
    tANI_U8  build_version[SIR_PROP_VERSION_STR_MAX]; //build version string
} tSirMacPropVersion, *tpSirMacPropVersion;
#define SIR_MAC_PROP_VERSION_MIN (SIR_PROP_VERSION_STR_MAX + sizeof(tANI_U32))


// TCID MACRO's
#define TCID_0   0x01
#define TCID_1   0x02
#define TCID_2   0x04
#define TCID_3   0x08
#define TCID_4   0x10
#define TCID_5   0x20
#define TCID_6   0x40
#define TCID_7   0x80
#define TCID_ALL 0xFF

// Get state of Concatenation
#define GET_CONCAT_STATE(ccBitmap,tcid) \
        ((ccBitmap) & (tcid))

// Get state of Compression
#define GET_COMPRESSION_STATE(cpBitmap,tcid) \
        ((cpBitmap) & (tcid))

// Get/Set the state of Reverse FCS
#define GET_RFCS_OPER_STATE(revFcsState) (revFcsState & 0x01)
#define GET_RFCS_PATTERN_ID(revFcsState) ((revFcsState & 0x0E) >> 1)

/* STA CB Legacy Bss detect states */
#define LIM_CB_LEGACY_BSS_DETECT_IDLE                   0
#define LIM_CB_LEGACY_BSS_DETECT_RUNNING                1

/* Default value for gLimRestoreCBNumScanInterval */
#define LIM_RESTORE_CB_NUM_SCAN_INTERVAL_DEFAULT        2

//
// Proprietary Quite BSS IE structure
//
// Based on the setting of the "Titan" proprietary bit
// in the tSirPropIEStruct.capability field (bit #6),
// this IE will be sent appropriately to all the ANI
// peers in the following management frames -
// 1) Beacons
// 2) Probe Rsp
//
typedef struct sQuietBssIEStruct
{

  // Indicates the number of TBTT's until the next beacon
  // interval during which the next quiet interval will
  // start
  // 1 - Quiet Interval will start during the beacon
  // interval starting at the next TBTT
  // 0 - Reserved
  tANI_U8 quietCount;

  // Shall be set to the number of beacon intervals between
  // the start of regularly scheduled quiet intervals
  // defined by this Quiet Element
  // 0 - No periodic quiet interval is defined
  tANI_U8 quietPeriod;

  // Duration of the quiet interval, expressed in TUs
  // 1 TU = 1024 microseconds??
  tANI_U16 quietDuration;

  // Set to the offset of the start of the quiet interval
  // from the TBTT specified by the quietCount field,
  // expressed in TUs. The value of this offset field will
  // be less than one beacon interval
  // 1 TU = 1024 microseconds??
  tANI_U16 quietOffset;

} tQuietBssIEStruct, *tpQuietBssIEStruct;

typedef struct sChannelSwitchPropIEStruct
{
    tANI_U8                  mode;
    tANI_U8                  primaryChannel;
    tANI_U8                  subBand;
    tANI_U8                  channelSwitchCount;

} tChannelSwitchPropIEStruct, *tpChannelSwitchPropIEStruct;

// generic proprietary IE structure definition
typedef struct sSirPropIEStruct
{
    tANI_U8                    aniIndicator;

    tANI_U8                    propRatesPresent:1;
    tANI_U8                    apNamePresent:1;
    tANI_U8                    loadBalanceInfoPresent:1;
    tANI_U8                    versionPresent:1;
    tANI_U8                    edcaParamPresent:1;
    tANI_U8                    capabilityPresent:1;
    tANI_U8                    titanPresent:1;
    tANI_U8                    taurusPresent:1;  
    tANI_U8                    propChannelSwitchPresent:1;
    tANI_U8                    quietBssPresent:1;
    tANI_U8                    triggerStaScanPresent:1;                
    tANI_U8                    rsvd:5;


    tSirMacPropRateSet    propRates;
    tAniApName            apName;           // used in beacon/probe only
    tSirAlternateRadioInfo  alternateRadio; // used in assoc response only
    tANI_U16              capability;       // capability bit map
    tSirMacPropVersion    version;
    tSirMacEdcaParamSetIE edca;
    tChannelSwitchPropIEStruct  channelSwitch;
    tQuietBssIEStruct     quietBss;
    tANI_U8               triggerStaScanEnable;


} tSirPropIEStruct, *tpSirPropIEStruct;


#endif /* __MAC_PROP_EXTS_H */