mto.h

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/*
 * ==================================================================
 * MTO.H
 *
 * Copyright (c) 2003 Winbond Electronics Corp. All rights reserved.
 * ==================================================================
 */
#ifndef __MTO_H__
#define __MTO_H__

#include <linux/types.h>

struct wbsoft_priv;

#define MTO_PREAMBLE_LONG               WLAN_PREAMBLE_TYPE_LONG
#define MTO_PREAMBLE_SHORT              WLAN_PREAMBLE_TYPE_SHORT

/* Defines the parameters used in the MAC Throughput Optimization algorithm */
struct wb35_mto_params {
    u32 TxFlowCount; /* to judge what kind the tx flow(sparse or busy) is */

    /* --------- DTO threshold parameters ------------- */
    u16 DTO_PeriodicCheckCycle;
    u16 DTO_RssiThForAntDiv;

    u16 DTO_TxCountThForCalcNewRate;
    u16 DTO_TxRateIncTh;

    u16 DTO_TxRateDecTh;
    u16 DTO_TxRateEqTh;

    u16 DTO_TxRateBackOff;
    u16 DTO_TxRetryRateReduce;

    u16 DTO_TxPowerIndex;       /* 0 ~ 31 */
    u16 reserved_1;
    /* ------------------------------------------------ */

    u8  PowerChangeEnable;
    u8  AntDiversityEnable;
    u8  CCA_Mode;
    u8  CCA_Mode_Setup;
    u8  Preamble_Type;
    u8  PreambleChangeEnable;

    u8  DataRateLevel;
    u8  DataRateChangeEnable;
    u8  FragThresholdLevel;
    u8  FragThresholdChangeEnable;

    u16 RTSThreshold;
    u16 RTSThreshold_Setup;

    u32 AvgIdleSlot;
    u32 Pr_Interf;
    u32 AvgGapBtwnInterf;

    u8  RTSChangeEnable;
    u8  Ant_sel;
    u8  aging_timeout;
    u8  reserved_2;

    u32 Cnt_Ant[2];
    u32 SQ_Ant[2];

    u8  FallbackRateLevel;
    u8  OfdmRateLevel;

    u8  RatePolicy;
    u8  reserved_3[3];

    /* For RSSI turning */
    s32 RSSI_high;
    s32 RSSI_low;
};


#define MTO_DATA()      (adapter->sMtoPara)
#define MTO_HAL()       (&adapter->sHwData)
#define MTO_SET_PREAMBLE_TYPE(x) /* Turbo mark LM_PREAMBLE_TYPE(&pcore_data->lm_data) = (x) */
#define MTO_ENABLE      (adapter->sLocalPara.TxRateMode == RATE_AUTO)
#define MTO_TXPOWER_FROM_EEPROM (adapter->sHwData.PowerIndexFromEEPROM)
#define LOCAL_ANTENNA_NO()  (adapter->sLocalPara.bAntennaNo)
#define LOCAL_IS_CONNECTED()    (adapter->sLocalPara.wConnectedSTAindex != 0)
#define MTO_INITTXRATE_MODE (adapter->sHwData.SoftwareSet&0x2) /* bit 1 */

#define MTO_POWER_CHANGE_ENABLE()   MTO_DATA().PowerChangeEnable
#define MTO_CCA_MODE()          MTO_DATA().CCA_Mode
#define MTO_CCA_MODE_SETUP()        MTO_DATA().CCA_Mode_Setup
#define MTO_PREAMBLE_TYPE()     MTO_DATA().Preamble_Type
#define MTO_PREAMBLE_CHANGE_ENABLE()    MTO_DATA().PreambleChangeEnable

#define MTO_RATE_LEVEL()        MTO_DATA().DataRateLevel
#define MTO_OFDM_RATE_LEVEL()       MTO_DATA().OfdmRateLevel
#define MTO_RATE_CHANGE_ENABLE()    MTO_DATA().DataRateChangeEnable
#define MTO_FRAG_TH_LEVEL()     MTO_DATA().FragThresholdLevel
#define MTO_FRAG_CHANGE_ENABLE()    MTO_DATA().FragThresholdChangeEnable
#define MTO_RTS_THRESHOLD()     MTO_DATA().RTSThreshold
#define MTO_RTS_CHANGE_ENABLE()     MTO_DATA().RTSChangeEnable
#define MTO_RTS_THRESHOLD_SETUP()   MTO_DATA().RTSThreshold_Setup

#define MTO_AVG_IDLE_SLOT()     MTO_DATA().AvgIdleSlot
#define MTO_PR_INTERF()         MTO_DATA().Pr_Interf
#define MTO_AVG_GAP_BTWN_INTERF()   MTO_DATA().AvgGapBtwnInterf

#define MTO_CNT_ANT(x)          MTO_DATA().Cnt_Ant[(x)]
#define MTO_SQ_ANT(x)           MTO_DATA().SQ_Ant[(x)]
#define MTO_AGING_TIMEOUT()     MTO_DATA().aging_timeout

#define MTO_TXFLOWCOUNT()       MTO_DATA().TxFlowCount

/* --------- DTO threshold parameters ------------- */
#define MTOPARA_PERIODIC_CHECK_CYCLE()      MTO_DATA().DTO_PeriodicCheckCycle
#define MTOPARA_RSSI_TH_FOR_ANTDIV()        MTO_DATA().DTO_RssiThForAntDiv
#define MTOPARA_TXCOUNT_TH_FOR_CALC_RATE()  MTO_DATA().DTO_TxCountThForCalcNewRate
#define MTOPARA_TXRATE_INC_TH()         MTO_DATA().DTO_TxRateIncTh
#define MTOPARA_TXRATE_DEC_TH()         MTO_DATA().DTO_TxRateDecTh
#define MTOPARA_TXRATE_EQ_TH()          MTO_DATA().DTO_TxRateEqTh
#define MTOPARA_TXRATE_BACKOFF()        MTO_DATA().DTO_TxRateBackOff
#define MTOPARA_TXRETRYRATE_REDUCE()        MTO_DATA().DTO_TxRetryRateReduce
#define MTOPARA_TXPOWER_INDEX()         MTO_DATA().DTO_TxPowerIndex
/* ------------------------------------------------ */


extern u16 MTO_Frag_Th_Tbl[];

#define MTO_DATA_RATE()         MTO_Data_Rate_Tbl[MTO_RATE_LEVEL()]
#define MTO_FRAG_TH()           MTO_Frag_Th_Tbl[MTO_FRAG_TH_LEVEL()]

extern void MTO_Init(struct wbsoft_priv *);
extern void MTO_PeriodicTimerExpired(struct wbsoft_priv *);
extern void MTO_SetDTORateRange(struct wbsoft_priv *, u8 *, u8);
extern u8 MTO_GetTxRate(struct wbsoft_priv *adapter, u32 fpdu_len);
extern u8 MTO_GetTxFallbackRate(struct wbsoft_priv *adapter);
extern void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 t0, u8 index);

#endif /* __MTO_H__ */