![Pekka Enberg](/assets/img/avatar_default.png)
The gl_80211.h header file contains only two definitions that are actually used. Move them to mds_s.h and remove the otherwise unused file. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
247 lines
7.6 KiB
C
247 lines
7.6 KiB
C
//============================================================================
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// MTO.C -
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//
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// Description:
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// MAC Throughput Optimization for W89C33 802.11g WLAN STA.
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//
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// The following MIB attributes or internal variables will be affected
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// while the MTO is being executed:
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// dot11FragmentationThreshold,
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// dot11RTSThreshold,
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// transmission rate and PLCP preamble type,
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// CCA mode,
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// antenna diversity.
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//
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// Revision history:
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// --------------------------------------------------------------------------
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// 20031227 UN20 Pete Chao
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// First draft
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// 20031229 Turbo copy from PD43
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// 20040210 Kevin revised
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// Copyright (c) 2003 Winbond Electronics Corp. All rights reserved.
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//============================================================================
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// LA20040210_DTO kevin
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#include "sysdef.h"
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#include "sme_api.h"
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#include "wbhal_f.h"
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// Declare SQ3 to rate and fragmentation threshold table
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// Declare fragmentation thresholds table
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#define MTO_MAX_FRAG_TH_LEVELS 5
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#define MTO_MAX_DATA_RATE_LEVELS 12
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u16 MTO_Frag_Th_Tbl[MTO_MAX_FRAG_TH_LEVELS] =
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{
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256, 384, 512, 768, 1536
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};
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// Declare data rate table
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//The following table will be changed at anytime if the opration rate supported by AP don't
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//match the table
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static u8 MTO_Data_Rate_Tbl[MTO_MAX_DATA_RATE_LEVELS] = {
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2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108
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};
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static int TotalTxPkt = 0;
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static int TotalTxPktRetry = 0;
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static int retryrate_rec[MTO_MAX_DATA_RATE_LEVELS];//this record the retry rate at different data rate
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static int PeriodTotalTxPkt = 0;
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static int PeriodTotalTxPktRetry = 0;
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static u8 boSparseTxTraffic = false;
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void MTO_Init(struct wbsoft_priv *adapter);
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void TxRateReductionCtrl(struct wbsoft_priv *adapter);
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/** 1.1.31.1000 Turbo modify */
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void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 t0, u8 index);
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void MTO_TxFailed(struct wbsoft_priv *adapter);
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void hal_get_dto_para(struct wbsoft_priv *adapter, char *buffer);
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//===========================================================================
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// MTO_Init --
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//
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// Description:
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// Initialize MTO parameters.
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//
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// This function should be invoked during system initialization.
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//
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// Arguments:
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// adapter - The pointer to the Miniport adapter Context
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//
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// Return Value:
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// None
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//============================================================================
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void MTO_Init(struct wbsoft_priv *adapter)
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{
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int i;
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//[WKCHEN]pMTOcore_data = pcore_data;
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// 20040510 Turbo add for global variable
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MTO_TMR_CNT() = 0;
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MTO_TOGGLE_STATE() = TOGGLE_STATE_IDLE;
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MTO_TX_RATE_REDUCTION_STATE() = RATE_CHGSTATE_IDLE;
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MTO_BACKOFF_TMR() = 0;
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MTO_LAST_RATE() = 11;
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MTO_CO_EFFICENT() = 0;
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//MTO_TH_FIXANT() = MTO_DEFAULT_TH_FIXANT;
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MTO_TH_CNT() = MTO_DEFAULT_TH_CNT;
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MTO_TH_SQ3() = MTO_DEFAULT_TH_SQ3;
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MTO_TH_IDLE_SLOT() = MTO_DEFAULT_TH_IDLE_SLOT;
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MTO_TH_PR_INTERF() = MTO_DEFAULT_TH_PR_INTERF;
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MTO_TMR_AGING() = MTO_DEFAULT_TMR_AGING;
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MTO_TMR_PERIODIC() = MTO_DEFAULT_TMR_PERIODIC;
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//[WKCHEN]MTO_CCA_MODE_SETUP()= (u8) hal_get_cca_mode(MTO_HAL());
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//[WKCHEN]MTO_CCA_MODE() = MTO_CCA_MODE_SETUP();
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//MTO_PREAMBLE_TYPE() = MTO_PREAMBLE_LONG;
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MTO_PREAMBLE_TYPE() = MTO_PREAMBLE_SHORT; // for test
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MTO_ANT_SEL() = hal_get_antenna_number(MTO_HAL());
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MTO_ANT_MAC() = MTO_ANT_SEL();
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MTO_CNT_ANT(0) = 0;
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MTO_CNT_ANT(1) = 0;
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MTO_SQ_ANT(0) = 0;
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MTO_SQ_ANT(1) = 0;
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MTO_ANT_DIVERSITY() = MTO_ANTENNA_DIVERSITY_ON;
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//CardSet_AntennaDiversity(adapter, MTO_ANT_DIVERSITY());
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//PLMESetAntennaDiversity( adapter, MTO_ANT_DIVERSITY());
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MTO_AGING_TIMEOUT() = 0;//MTO_TMR_AGING() / MTO_TMR_PERIODIC();
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// The following parameters should be initialized to the values set by user
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//
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//MTO_RATE_LEVEL() = 10;
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MTO_RATE_LEVEL() = 0;
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MTO_FRAG_TH_LEVEL() = 4;
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/** 1.1.23.1000 Turbo modify from -1 to +1
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MTO_RTS_THRESHOLD() = MTO_FRAG_TH() - 1;
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MTO_RTS_THRESHOLD_SETUP() = MTO_FRAG_TH() - 1;
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*/
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MTO_RTS_THRESHOLD() = MTO_FRAG_TH() + 1;
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MTO_RTS_THRESHOLD_SETUP() = MTO_FRAG_TH() + 1;
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// 1.1.23.1000 Turbo add for mto change preamble from 0 to 1
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MTO_RATE_CHANGE_ENABLE() = 1;
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MTO_FRAG_CHANGE_ENABLE() = 0; // 1.1.29.1000 Turbo add don't support frag
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//The default valud of ANTDIV_DEFAULT_ON will be decided by EEPROM
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//#ifdef ANTDIV_DEFAULT_ON
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//MTO_ANT_DIVERSITY_ENABLE() = 1;
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//#else
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//MTO_ANT_DIVERSITY_ENABLE() = 0;
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//#endif
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MTO_POWER_CHANGE_ENABLE() = 1;
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MTO_PREAMBLE_CHANGE_ENABLE()= 1;
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MTO_RTS_CHANGE_ENABLE() = 0; // 1.1.29.1000 Turbo add don't support frag
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// 20040512 Turbo add
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//old_antenna[0] = 1;
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//old_antenna[1] = 0;
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//old_antenna[2] = 1;
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//old_antenna[3] = 0;
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for (i=0;i<MTO_MAX_DATA_RATE_LEVELS;i++)
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retryrate_rec[i]=5;
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MTO_TXFLOWCOUNT() = 0;
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//--------- DTO threshold parameters -------------
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//MTOPARA_PERIODIC_CHECK_CYCLE() = 50;
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MTOPARA_PERIODIC_CHECK_CYCLE() = 10;
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MTOPARA_RSSI_TH_FOR_ANTDIV() = 10;
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MTOPARA_TXCOUNT_TH_FOR_CALC_RATE() = 50;
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MTOPARA_TXRATE_INC_TH() = 10;
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MTOPARA_TXRATE_DEC_TH() = 30;
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MTOPARA_TXRATE_EQ_TH() = 40;
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MTOPARA_TXRATE_BACKOFF() = 12;
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MTOPARA_TXRETRYRATE_REDUCE() = 6;
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if ( MTO_TXPOWER_FROM_EEPROM == 0xff)
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{
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switch( MTO_HAL()->phy_type)
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{
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case RF_AIROHA_2230:
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case RF_AIROHA_2230S: // 20060420 Add this
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MTOPARA_TXPOWER_INDEX() = 46; // MAX-8 // @@ Only for AL 2230
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break;
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case RF_AIROHA_7230:
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MTOPARA_TXPOWER_INDEX() = 49;
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break;
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case RF_WB_242:
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MTOPARA_TXPOWER_INDEX() = 10;
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break;
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case RF_WB_242_1:
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MTOPARA_TXPOWER_INDEX() = 24; // ->10 20060316.1 modify
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break;
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}
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}
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else //follow the setting from EEPROM
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MTOPARA_TXPOWER_INDEX() = MTO_TXPOWER_FROM_EEPROM;
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hal_set_rf_power(MTO_HAL(), (u8)MTOPARA_TXPOWER_INDEX());
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//------------------------------------------------
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// For RSSI turning 20060808.4 Cancel load from EEPROM
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MTO_DATA().RSSI_high = -41;
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MTO_DATA().RSSI_low = -60;
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}
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//===========================================================================
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// Description:
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// If we enable DTO, we will ignore the tx count with different tx rate from
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// DTO rate. This is because when we adjust DTO tx rate, there could be some
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// packets in the tx queue with previous tx rate
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void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 tx_rate, u8 index)
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{
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MTO_TXFLOWCOUNT()++;
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if ((MTO_ENABLE==1) && (MTO_RATE_CHANGE_ENABLE()==1))
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{
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if(tx_rate == MTO_DATA_RATE())
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{
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if (index == 0)
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{
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if (boSparseTxTraffic)
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MTO_HAL()->dto_tx_frag_count += MTOPARA_PERIODIC_CHECK_CYCLE();
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else
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MTO_HAL()->dto_tx_frag_count += 1;
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}
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else
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{
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if (index<8)
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{
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MTO_HAL()->dto_tx_retry_count += index;
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MTO_HAL()->dto_tx_frag_count += (index+1);
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}
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else
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{
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MTO_HAL()->dto_tx_retry_count += 7;
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MTO_HAL()->dto_tx_frag_count += 7;
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}
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}
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}
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else if(MTO_DATA_RATE()>48 && tx_rate ==48)
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{//ALFRED
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if (index<3) //for reduciing data rate scheme ,
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//do not calcu different data rate
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//3 is the reducing data rate at retry
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{
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MTO_HAL()->dto_tx_retry_count += index;
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MTO_HAL()->dto_tx_frag_count += (index+1);
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}
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else
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{
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MTO_HAL()->dto_tx_retry_count += 3;
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MTO_HAL()->dto_tx_frag_count += 3;
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}
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}
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}
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else
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{
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MTO_HAL()->dto_tx_retry_count += index;
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MTO_HAL()->dto_tx_frag_count += (index+1);
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}
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TotalTxPkt ++;
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TotalTxPktRetry += (index+1);
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PeriodTotalTxPkt ++;
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PeriodTotalTxPktRetry += (index+1);
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}
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