drivers/staging/winbond/mto.h

   1 //==================================================================
   2 // MTO.H
   3 //
   4 // Revision history
   5 //=================================
   6 //          20030110    UN20 Pete Chao
   7 //                      Initial Release
   8 //
   9 // Copyright (c) 2003 Winbond Electronics Corp. All rights reserved.
  10 //==================================================================
  11 #ifndef __MTO_H__
  12 #define __MTO_H__
  13
  14 #include <linux/types.h>
  15
  16 struct wbsoft_priv;
  17
  18 #define MTO_DEFAULT_TH_CNT              5
  19 #define MTO_DEFAULT_TH_SQ3              112  //OLD IS 13 reference JohnXu
  20 #define MTO_DEFAULT_TH_IDLE_SLOT        15
  21 #define MTO_DEFAULT_TH_PR_INTERF        30
  22 #define MTO_DEFAULT_TMR_AGING           25  // unit: slot time  10 reference JohnXu
  23 #define MTO_DEFAULT_TMR_PERIODIC        5   // unit: slot time
  24
  25 #define MTO_ANTENNA_DIVERSITY_OFF       0
  26 #define MTO_ANTENNA_DIVERSITY_ON        1
  27
  28 // LA20040210_DTO kevin
  29 //#define MTO_PREAMBLE_LONG               0
  30 //#define MTO_PREAMBLE_SHORT              1
  31 #define MTO_PREAMBLE_LONG               WLAN_PREAMBLE_TYPE_LONG
  32 #define MTO_PREAMBLE_SHORT              WLAN_PREAMBLE_TYPE_SHORT
  33
  34 typedef enum {
  35     TOGGLE_STATE_IDLE             = 0,
  36     TOGGLE_STATE_WAIT0            = 1,
  37     TOGGLE_STATE_WAIT1            = 2,
  38     TOGGLE_STATE_MAKEDESISION     = 3,
  39         TOGGLE_STATE_BKOFF            = 4
  40 } TOGGLE_STATE;
  41
  42 typedef enum {
  43     RATE_CHGSTATE_IDLE         = 0,
  44     RATE_CHGSTATE_CALCULATE    = 1,
  45     RATE_CHGSTATE_BACKOFF          = 2
  46 } TX_RATE_REDUCTION_STATE;
  47
  48 //============================================================================
  49 // struct _MTOParameters --
  50 //
  51 //   Defines the parameters used in the MAC Throughput Optimization algorithm
  52 //============================================================================
  53 typedef struct _MTO_PARAMETERS
  54 {
  55         u8      Th_Fixant;
  56         u8      Th_Cnt;
  57         u8      Th_SQ3;
  58         u8      Th_IdleSlot;
  59
  60         u16     Tmr_Aging;
  61         u8      Th_PrInterf;
  62         u8      Tmr_Periodic;
  63
  64         //---------        wkchen added      -------------
  65         u32             TxFlowCount;    //to judge what kind the tx flow(sparse or busy) is
  66         //------------------------------------------------
  67
  68         //--------- DTO threshold parameters -------------
  69         u16             DTO_PeriodicCheckCycle;
  70         u16             DTO_RssiThForAntDiv;
  71
  72         u16             DTO_TxCountThForCalcNewRate;
  73         u16             DTO_TxRateIncTh;
  74
  75         u16             DTO_TxRateDecTh;
  76         u16             DTO_TxRateEqTh;
  77
  78         u16             DTO_TxRateBackOff;
  79         u16             DTO_TxRetryRateReduce;
  80
  81         u16             DTO_TxPowerIndex;       //0 ~ 31
  82         u16             reserved_1;
  83         //------------------------------------------------
  84
  85         u8      PowerChangeEnable;
  86         u8      AntDiversityEnable;
  87         u8      Ant_mac;
  88         u8      Ant_div;
  89
  90         u8      CCA_Mode;
  91         u8      CCA_Mode_Setup;
  92         u8      Preamble_Type;
  93         u8      PreambleChangeEnable;
  94
  95         u8      DataRateLevel;
  96         u8      DataRateChangeEnable;
  97         u8      FragThresholdLevel;
  98         u8      FragThresholdChangeEnable;
  99
 100         u16     RTSThreshold;
 101         u16     RTSThreshold_Setup;
 102
 103         u32     AvgIdleSlot;
 104         u32     Pr_Interf;
 105         u32     AvgGapBtwnInterf;
 106
 107         u8         RTSChangeEnable;
 108         u8      Ant_sel;
 109         u8      aging_timeout;
 110         u8         reserved_2;
 111
 112         u32     Cnt_Ant[2];
 113         u32     SQ_Ant[2];
 114
 115 // 20040510 remove from globe vairable
 116         u32                     TmrCnt;
 117         u32                     BackoffTmr;
 118         TOGGLE_STATE            ToggleState;
 119         TX_RATE_REDUCTION_STATE TxRateReductionState;
 120
 121         u8                      Last_Rate;
 122         u8                      Co_efficent;
 123         u8              FallbackRateLevel;
 124         u8              OfdmRateLevel;
 125
 126         u8              RatePolicy;
 127         u8              reserved_3[3];
 128
 129         // For RSSI turning
 130         s32             RSSI_high;
 131         s32             RSSI_low;
 132
 133 } MTO_PARAMETERS, *PMTO_PARAMETERS;
 134
 135
 136 #define MTO_DATA()                  (adapter->sMtoPara)
 137 #define MTO_HAL()                   (&adapter->sHwData)
 138 #define MTO_SET_PREAMBLE_TYPE(x)    // 20040511 Turbo mark LM_PREAMBLE_TYPE(&pcore_data->lm_data) = (x)
 139 #define MTO_ENABLE                                      (adapter->sLocalPara.TxRateMode == RATE_AUTO)
 140 #define MTO_TXPOWER_FROM_EEPROM         (adapter->sHwData.PowerIndexFromEEPROM)
 141 #define LOCAL_ANTENNA_NO()                      (adapter->sLocalPara.bAntennaNo)
 142 #define LOCAL_IS_CONNECTED()            (adapter->sLocalPara.wConnectedSTAindex != 0)
 143 #define MTO_INITTXRATE_MODE                     (adapter->sHwData.SoftwareSet&0x2)      //bit 1
 144 // 20040510 Turbo add
 145 #define MTO_TMR_CNT()               MTO_DATA().TmrCnt
 146 #define MTO_TOGGLE_STATE()          MTO_DATA().ToggleState
 147 #define MTO_TX_RATE_REDUCTION_STATE() MTO_DATA().TxRateReductionState
 148 #define MTO_BACKOFF_TMR()           MTO_DATA().BackoffTmr
 149 #define MTO_LAST_RATE()             MTO_DATA().Last_Rate
 150 #define MTO_CO_EFFICENT()           MTO_DATA().Co_efficent
 151
 152 #define MTO_TH_CNT()                MTO_DATA().Th_Cnt
 153 #define MTO_TH_SQ3()                MTO_DATA().Th_SQ3
 154 #define MTO_TH_IDLE_SLOT()          MTO_DATA().Th_IdleSlot
 155 #define MTO_TH_PR_INTERF()          MTO_DATA().Th_PrInterf
 156
 157 #define MTO_TMR_AGING()             MTO_DATA().Tmr_Aging
 158 #define MTO_TMR_PERIODIC()          MTO_DATA().Tmr_Periodic
 159
 160 #define MTO_POWER_CHANGE_ENABLE()   MTO_DATA().PowerChangeEnable
 161 #define MTO_ANT_DIVERSITY_ENABLE()  adapter->sLocalPara.boAntennaDiversity
 162 #define MTO_ANT_MAC()               MTO_DATA().Ant_mac
 163 #define MTO_ANT_DIVERSITY()         MTO_DATA().Ant_div
 164 #define MTO_CCA_MODE()              MTO_DATA().CCA_Mode
 165 #define MTO_CCA_MODE_SETUP()        MTO_DATA().CCA_Mode_Setup
 166 #define MTO_PREAMBLE_TYPE()         MTO_DATA().Preamble_Type
 167 #define MTO_PREAMBLE_CHANGE_ENABLE()         MTO_DATA().PreambleChangeEnable
 168
 169 #define MTO_RATE_LEVEL()            MTO_DATA().DataRateLevel
 170 #define MTO_OFDM_RATE_LEVEL()           MTO_DATA().OfdmRateLevel
 171 #define MTO_RATE_CHANGE_ENABLE()    MTO_DATA().DataRateChangeEnable
 172 #define MTO_FRAG_TH_LEVEL()         MTO_DATA().FragThresholdLevel
 173 #define MTO_FRAG_CHANGE_ENABLE()    MTO_DATA().FragThresholdChangeEnable
 174 #define MTO_RTS_THRESHOLD()         MTO_DATA().RTSThreshold
 175 #define MTO_RTS_CHANGE_ENABLE()     MTO_DATA().RTSChangeEnable
 176 #define MTO_RTS_THRESHOLD_SETUP()   MTO_DATA().RTSThreshold_Setup
 177
 178 #define MTO_AVG_IDLE_SLOT()         MTO_DATA().AvgIdleSlot
 179 #define MTO_PR_INTERF()             MTO_DATA().Pr_Interf
 180 #define MTO_AVG_GAP_BTWN_INTERF()   MTO_DATA().AvgGapBtwnInterf
 181
 182 #define MTO_ANT_SEL()               MTO_DATA().Ant_sel
 183 #define MTO_CNT_ANT(x)              MTO_DATA().Cnt_Ant[(x)]
 184 #define MTO_SQ_ANT(x)               MTO_DATA().SQ_Ant[(x)]
 185 #define MTO_AGING_TIMEOUT()         MTO_DATA().aging_timeout
 186
 187
 188 #define MTO_TXFLOWCOUNT()                       MTO_DATA().TxFlowCount
 189 //--------- DTO threshold parameters -------------
 190 #define MTOPARA_PERIODIC_CHECK_CYCLE()          MTO_DATA().DTO_PeriodicCheckCycle
 191 #define MTOPARA_RSSI_TH_FOR_ANTDIV()            MTO_DATA().DTO_RssiThForAntDiv
 192 #define MTOPARA_TXCOUNT_TH_FOR_CALC_RATE()      MTO_DATA().DTO_TxCountThForCalcNewRate
 193 #define MTOPARA_TXRATE_INC_TH()                 MTO_DATA().DTO_TxRateIncTh
 194 #define MTOPARA_TXRATE_DEC_TH()                 MTO_DATA().DTO_TxRateDecTh
 195 #define MTOPARA_TXRATE_EQ_TH()                  MTO_DATA().DTO_TxRateEqTh
 196 #define MTOPARA_TXRATE_BACKOFF()                MTO_DATA().DTO_TxRateBackOff
 197 #define MTOPARA_TXRETRYRATE_REDUCE()            MTO_DATA().DTO_TxRetryRateReduce
 198 #define MTOPARA_TXPOWER_INDEX()                 MTO_DATA().DTO_TxPowerIndex
 199 //------------------------------------------------
 200
 201
 202 extern u16  MTO_Frag_Th_Tbl[];
 203
 204 #define MTO_DATA_RATE()          MTO_Data_Rate_Tbl[MTO_RATE_LEVEL()]
 205 #define MTO_FRAG_TH()            MTO_Frag_Th_Tbl[MTO_FRAG_TH_LEVEL()]
 206
 207 typedef struct {
 208         u8 tx_rate;
 209         u8 tx_retry_rate;
 210 } TXRETRY_REC;
 211
 212 typedef struct _STATISTICS_INFO {
 213         u32   Rate54M;
 214         u32   Rate48M;
 215         u32   Rate36M;
 216         u32   Rate24M;
 217         u32   Rate18M;
 218         u32   Rate12M;
 219         u32   Rate9M;
 220         u32   Rate6M;
 221         u32   Rate11MS;
 222         u32   Rate11ML;
 223         u32   Rate55MS;
 224         u32   Rate55ML;
 225         u32   Rate2MS;
 226         u32   Rate2ML;
 227         u32   Rate1M;
 228         u32   Rate54MOK;
 229         u32   Rate48MOK;
 230         u32   Rate36MOK;
 231         u32   Rate24MOK;
 232         u32   Rate18MOK;
 233         u32   Rate12MOK;
 234         u32   Rate9MOK;
 235         u32   Rate6MOK;
 236         u32   Rate11MSOK;
 237         u32   Rate11MLOK;
 238         u32   Rate55MSOK;
 239         u32   Rate55MLOK;
 240         u32   Rate2MSOK;
 241         u32   Rate2MLOK;
 242         u32   Rate1MOK;
 243         u32   SQ3;
 244         s32   RSSIAVG;
 245         s32   RSSIMAX;
 246         s32   TXRATE;
 247         s32   TxRetryRate;
 248         s32   BSS_PK_CNT;
 249         s32   NIDLESLOT;
 250         s32   SLOT_CNT;
 251         s32   INTERF_CNT;
 252         s32   GAP_CNT;
 253         s32   DS_EVM;
 254         s32   RcvBeaconNum;
 255         s32   RXRATE;
 256         s32   RxBytes;
 257         s32   TxBytes;
 258         s32   Antenna;
 259 } STATISTICS_INFO, *PSTATISTICS_INFO;
 260
 261 extern void MTO_Init(struct wbsoft_priv *);
 262 extern void MTO_PeriodicTimerExpired(struct wbsoft_priv *);
 263 extern void MTO_SetDTORateRange(struct wbsoft_priv *, u8 *, u8);
 264 extern u8 MTO_GetTxRate(struct wbsoft_priv *adapter, u32 fpdu_len);
 265 extern u8 MTO_GetTxFallbackRate(struct wbsoft_priv *adapter);
 266 extern void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 t0, u8 index);
 267
 268 #endif //__MTO_H__
 269
 270