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Staging: winbond: mto.c Coding style fixes
I changed all things reported by checkpatch.pl except some long lines and the use of externs in a .c file. I also removed revision comments and "commented out" code. Signed-off-by: Lars Lindley <lindley@coyote.org> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Lars Lindley
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Greg Kroah-Hartman
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May 11, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,222 +1,181 @@ | ||
| //============================================================================ | ||
| // MTO.C - | ||
| // | ||
| // Description: | ||
| // MAC Throughput Optimization for W89C33 802.11g WLAN STA. | ||
| // | ||
| // The following MIB attributes or internal variables will be affected | ||
| // while the MTO is being executed: | ||
| // dot11FragmentationThreshold, | ||
| // dot11RTSThreshold, | ||
| // transmission rate and PLCP preamble type, | ||
| // CCA mode, | ||
| // antenna diversity. | ||
| // | ||
| // Revision history: | ||
| // -------------------------------------------------------------------------- | ||
| // 20031227 UN20 Pete Chao | ||
| // First draft | ||
| // 20031229 Turbo copy from PD43 | ||
| // 20040210 Kevin revised | ||
| // Copyright (c) 2003 Winbond Electronics Corp. All rights reserved. | ||
| //============================================================================ | ||
|
|
||
| // LA20040210_DTO kevin | ||
| /* | ||
| * ============================================================================ | ||
| * MTO.C - | ||
| * | ||
| * Description: | ||
| * MAC Throughput Optimization for W89C33 802.11g WLAN STA. | ||
| * | ||
| * The following MIB attributes or internal variables will be affected | ||
| * while the MTO is being executed: | ||
| * dot11FragmentationThreshold, | ||
| * dot11RTSThreshold, | ||
| * transmission rate and PLCP preamble type, | ||
| * CCA mode, | ||
| * antenna diversity. | ||
| * | ||
| * Copyright (c) 2003 Winbond Electronics Corp. All rights reserved. | ||
| * ============================================================================ | ||
| */ | ||
|
|
||
| #include "sysdef.h" | ||
| #include "sme_api.h" | ||
| #include "wbhal_f.h" | ||
|
|
||
| // Declare SQ3 to rate and fragmentation threshold table | ||
| // Declare fragmentation thresholds table | ||
| #define MTO_MAX_FRAG_TH_LEVELS 5 | ||
| #define MTO_MAX_DATA_RATE_LEVELS 12 | ||
| /* Declare SQ3 to rate and fragmentation threshold table */ | ||
| /* Declare fragmentation thresholds table */ | ||
| #define MTO_MAX_FRAG_TH_LEVELS 5 | ||
| #define MTO_MAX_DATA_RATE_LEVELS 12 | ||
|
|
||
| u16 MTO_Frag_Th_Tbl[MTO_MAX_FRAG_TH_LEVELS] = | ||
| { | ||
| 256, 384, 512, 768, 1536 | ||
| u16 MTO_Frag_Th_Tbl[MTO_MAX_FRAG_TH_LEVELS] = { | ||
| 256, 384, 512, 768, 1536 | ||
| }; | ||
|
|
||
| // Declare data rate table | ||
| //The following table will be changed at anytime if the opration rate supported by AP don't | ||
| //match the table | ||
| /* | ||
| * Declare data rate table: | ||
| * The following table will be changed at anytime if the opration rate | ||
| * supported by AP don't match the table | ||
| */ | ||
| static u8 MTO_Data_Rate_Tbl[MTO_MAX_DATA_RATE_LEVELS] = { | ||
| 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 | ||
| 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 | ||
| }; | ||
|
|
||
| static int TotalTxPkt = 0; | ||
| static int TotalTxPktRetry = 0; | ||
| static int retryrate_rec[MTO_MAX_DATA_RATE_LEVELS];//this record the retry rate at different data rate | ||
| static int TotalTxPkt; | ||
| static int TotalTxPktRetry; | ||
| /* this record the retry rate at different data rate */ | ||
| static int retryrate_rec[MTO_MAX_DATA_RATE_LEVELS]; | ||
|
|
||
| static int PeriodTotalTxPkt = 0; | ||
| static int PeriodTotalTxPktRetry = 0; | ||
| static int PeriodTotalTxPkt; | ||
| static int PeriodTotalTxPktRetry; | ||
|
|
||
| static u8 boSparseTxTraffic = false; | ||
| static u8 boSparseTxTraffic; | ||
|
|
||
| void MTO_Init(struct wbsoft_priv *adapter); | ||
| void TxRateReductionCtrl(struct wbsoft_priv *adapter); | ||
| /** 1.1.31.1000 Turbo modify */ | ||
| void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 t0, u8 index); | ||
| void MTO_TxFailed(struct wbsoft_priv *adapter); | ||
| void hal_get_dto_para(struct wbsoft_priv *adapter, char *buffer); | ||
|
|
||
| //=========================================================================== | ||
| // MTO_Init -- | ||
| // | ||
| // Description: | ||
| // Initialize MTO parameters. | ||
| // | ||
| // This function should be invoked during system initialization. | ||
| // | ||
| // Arguments: | ||
| // adapter - The pointer to the Miniport adapter Context | ||
| // | ||
| // Return Value: | ||
| // None | ||
| //============================================================================ | ||
| /* | ||
| * =========================================================================== | ||
| * MTO_Init -- | ||
| * | ||
| * Description: | ||
| * Initialize MTO parameters. | ||
| * | ||
| * This function should be invoked during system initialization. | ||
| * | ||
| * Arguments: | ||
| * adapter - The pointer to the Miniport adapter Context | ||
| * =========================================================================== | ||
| */ | ||
| void MTO_Init(struct wbsoft_priv *adapter) | ||
| { | ||
| int i; | ||
|
|
||
| //[WKCHEN]MTO_CCA_MODE_SETUP()= (u8) hal_get_cca_mode(MTO_HAL()); | ||
| //[WKCHEN]MTO_CCA_MODE() = MTO_CCA_MODE_SETUP(); | ||
|
|
||
| //MTO_PREAMBLE_TYPE() = MTO_PREAMBLE_LONG; | ||
| MTO_PREAMBLE_TYPE() = MTO_PREAMBLE_SHORT; // for test | ||
|
|
||
| MTO_CNT_ANT(0) = 0; | ||
| MTO_CNT_ANT(1) = 0; | ||
| MTO_SQ_ANT(0) = 0; | ||
| MTO_SQ_ANT(1) = 0; | ||
|
|
||
| MTO_AGING_TIMEOUT() = 0; | ||
|
|
||
| // The following parameters should be initialized to the values set by user | ||
| // | ||
| //MTO_RATE_LEVEL() = 10; | ||
| MTO_RATE_LEVEL() = 0; | ||
| MTO_FRAG_TH_LEVEL() = 4; | ||
| /** 1.1.23.1000 Turbo modify from -1 to +1 | ||
| MTO_RTS_THRESHOLD() = MTO_FRAG_TH() - 1; | ||
| MTO_RTS_THRESHOLD_SETUP() = MTO_FRAG_TH() - 1; | ||
| */ | ||
| MTO_RTS_THRESHOLD() = MTO_FRAG_TH() + 1; | ||
| MTO_RTS_THRESHOLD_SETUP() = MTO_FRAG_TH() + 1; | ||
| // 1.1.23.1000 Turbo add for mto change preamble from 0 to 1 | ||
| MTO_RATE_CHANGE_ENABLE() = 1; | ||
| MTO_FRAG_CHANGE_ENABLE() = 0; // 1.1.29.1000 Turbo add don't support frag | ||
| //The default valud of ANTDIV_DEFAULT_ON will be decided by EEPROM | ||
| //#ifdef ANTDIV_DEFAULT_ON | ||
| //#else | ||
| //#endif | ||
| MTO_POWER_CHANGE_ENABLE() = 1; | ||
| MTO_PREAMBLE_CHANGE_ENABLE()= 1; | ||
| MTO_RTS_CHANGE_ENABLE() = 0; // 1.1.29.1000 Turbo add don't support frag | ||
| // 20040512 Turbo add | ||
| //old_antenna[0] = 1; | ||
| //old_antenna[1] = 0; | ||
| //old_antenna[2] = 1; | ||
| //old_antenna[3] = 0; | ||
| for (i=0;i<MTO_MAX_DATA_RATE_LEVELS;i++) | ||
| retryrate_rec[i]=5; | ||
| int i; | ||
|
|
||
| MTO_PREAMBLE_TYPE() = MTO_PREAMBLE_SHORT; /* for test */ | ||
|
|
||
| MTO_CNT_ANT(0) = 0; | ||
| MTO_CNT_ANT(1) = 0; | ||
| MTO_SQ_ANT(0) = 0; | ||
| MTO_SQ_ANT(1) = 0; | ||
|
|
||
| MTO_AGING_TIMEOUT() = 0; | ||
|
|
||
| /* The following parameters should be initialized to the values set by user */ | ||
| MTO_RATE_LEVEL() = 0; | ||
| MTO_FRAG_TH_LEVEL() = 4; | ||
| MTO_RTS_THRESHOLD() = MTO_FRAG_TH() + 1; | ||
| MTO_RTS_THRESHOLD_SETUP() = MTO_FRAG_TH() + 1; | ||
| MTO_RATE_CHANGE_ENABLE() = 1; | ||
| MTO_FRAG_CHANGE_ENABLE() = 0; | ||
| MTO_POWER_CHANGE_ENABLE() = 1; | ||
| MTO_PREAMBLE_CHANGE_ENABLE() = 1; | ||
| MTO_RTS_CHANGE_ENABLE() = 0; | ||
|
|
||
| for (i = 0; i < MTO_MAX_DATA_RATE_LEVELS; i++) | ||
| retryrate_rec[i] = 5; | ||
|
|
||
| MTO_TXFLOWCOUNT() = 0; | ||
| //--------- DTO threshold parameters ------------- | ||
| //MTOPARA_PERIODIC_CHECK_CYCLE() = 50; | ||
| MTOPARA_PERIODIC_CHECK_CYCLE() = 10; | ||
| MTOPARA_RSSI_TH_FOR_ANTDIV() = 10; | ||
| MTOPARA_TXCOUNT_TH_FOR_CALC_RATE() = 50; | ||
| MTOPARA_TXRATE_INC_TH() = 10; | ||
| MTOPARA_TXRATE_DEC_TH() = 30; | ||
| MTOPARA_TXRATE_EQ_TH() = 40; | ||
| MTOPARA_TXRATE_BACKOFF() = 12; | ||
| MTOPARA_TXRETRYRATE_REDUCE() = 6; | ||
| if ( MTO_TXPOWER_FROM_EEPROM == 0xff) | ||
| { | ||
| switch( MTO_HAL()->phy_type) | ||
| { | ||
| case RF_AIROHA_2230: | ||
| case RF_AIROHA_2230S: // 20060420 Add this | ||
| MTOPARA_TXPOWER_INDEX() = 46; // MAX-8 // @@ Only for AL 2230 | ||
| break; | ||
| case RF_AIROHA_7230: | ||
| MTOPARA_TXPOWER_INDEX() = 49; | ||
| break; | ||
| case RF_WB_242: | ||
| MTOPARA_TXPOWER_INDEX() = 10; | ||
| break; | ||
| case RF_WB_242_1: | ||
| MTOPARA_TXPOWER_INDEX() = 24; // ->10 20060316.1 modify | ||
| break; | ||
| /* --------- DTO threshold parameters ------------- */ | ||
| MTOPARA_PERIODIC_CHECK_CYCLE() = 10; | ||
| MTOPARA_RSSI_TH_FOR_ANTDIV() = 10; | ||
| MTOPARA_TXCOUNT_TH_FOR_CALC_RATE() = 50; | ||
| MTOPARA_TXRATE_INC_TH() = 10; | ||
| MTOPARA_TXRATE_DEC_TH() = 30; | ||
| MTOPARA_TXRATE_EQ_TH() = 40; | ||
| MTOPARA_TXRATE_BACKOFF() = 12; | ||
| MTOPARA_TXRETRYRATE_REDUCE() = 6; | ||
| if (MTO_TXPOWER_FROM_EEPROM == 0xff) { | ||
| switch (MTO_HAL()->phy_type) { | ||
| case RF_AIROHA_2230: | ||
| case RF_AIROHA_2230S: | ||
| MTOPARA_TXPOWER_INDEX() = 46; /* MAX-8 @@ Only for AL 2230 */ | ||
| break; | ||
| case RF_AIROHA_7230: | ||
| MTOPARA_TXPOWER_INDEX() = 49; | ||
| break; | ||
| case RF_WB_242: | ||
| MTOPARA_TXPOWER_INDEX() = 10; | ||
| break; | ||
| case RF_WB_242_1: | ||
| MTOPARA_TXPOWER_INDEX() = 24; | ||
| break; | ||
| } | ||
| } | ||
| else //follow the setting from EEPROM | ||
| } else { /* follow the setting from EEPROM */ | ||
| MTOPARA_TXPOWER_INDEX() = MTO_TXPOWER_FROM_EEPROM; | ||
| RFSynthesizer_SetPowerIndex(MTO_HAL(), (u8)MTOPARA_TXPOWER_INDEX()); | ||
| //------------------------------------------------ | ||
| } | ||
| RFSynthesizer_SetPowerIndex(MTO_HAL(), (u8) MTOPARA_TXPOWER_INDEX()); | ||
| /* ------------------------------------------------ */ | ||
|
|
||
| // For RSSI turning 20060808.4 Cancel load from EEPROM | ||
| /* For RSSI turning -- Cancel load from EEPROM */ | ||
| MTO_DATA().RSSI_high = -41; | ||
| MTO_DATA().RSSI_low = -60; | ||
| } | ||
|
|
||
| //=========================================================================== | ||
| // Description: | ||
| // If we enable DTO, we will ignore the tx count with different tx rate from | ||
| // DTO rate. This is because when we adjust DTO tx rate, there could be some | ||
| // packets in the tx queue with previous tx rate | ||
| /* =========================================================================== | ||
| * Description: | ||
| * If we enable DTO, we will ignore the tx count with different tx rate | ||
| * from DTO rate. This is because when we adjust DTO tx rate, there could | ||
| * be some packets in the tx queue with previous tx rate | ||
| */ | ||
|
|
||
| void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 tx_rate, u8 index) | ||
| { | ||
| MTO_TXFLOWCOUNT()++; | ||
| if ((MTO_ENABLE==1) && (MTO_RATE_CHANGE_ENABLE()==1)) | ||
| { | ||
| if(tx_rate == MTO_DATA_RATE()) | ||
| { | ||
| if (index == 0) | ||
| { | ||
| if ((MTO_ENABLE == 1) && (MTO_RATE_CHANGE_ENABLE() == 1)) { | ||
| if (tx_rate == MTO_DATA_RATE()) { | ||
| if (index == 0) { | ||
| if (boSparseTxTraffic) | ||
| MTO_HAL()->dto_tx_frag_count += MTOPARA_PERIODIC_CHECK_CYCLE(); | ||
| else | ||
| MTO_HAL()->dto_tx_frag_count += 1; | ||
| } | ||
| else | ||
| { | ||
| if (index<8) | ||
| { | ||
| } else { | ||
| if (index < 8) { | ||
| MTO_HAL()->dto_tx_retry_count += index; | ||
| MTO_HAL()->dto_tx_frag_count += (index+1); | ||
| } | ||
| else | ||
| { | ||
| MTO_HAL()->dto_tx_frag_count += (index + 1); | ||
| } else { | ||
| MTO_HAL()->dto_tx_retry_count += 7; | ||
| MTO_HAL()->dto_tx_frag_count += 7; | ||
| } | ||
| } | ||
| } | ||
| else if(MTO_DATA_RATE()>48 && tx_rate ==48) | ||
| {//ALFRED | ||
| if (index<3) //for reduciing data rate scheme , | ||
| //do not calcu different data rate | ||
| //3 is the reducing data rate at retry | ||
| { | ||
| } else if (MTO_DATA_RATE() > 48 && tx_rate == 48) { | ||
| /* for reducing data rate scheme, do not calculate different data rate. 3 is the reducing data rate at retry. */ | ||
| if (index < 3) { | ||
| MTO_HAL()->dto_tx_retry_count += index; | ||
| MTO_HAL()->dto_tx_frag_count += (index+1); | ||
| } | ||
| else | ||
| { | ||
| MTO_HAL()->dto_tx_frag_count += (index + 1); | ||
| } else { | ||
| MTO_HAL()->dto_tx_retry_count += 3; | ||
| MTO_HAL()->dto_tx_frag_count += 3; | ||
| } | ||
|
|
||
| } | ||
| } | ||
| else | ||
| { | ||
| } else { | ||
| MTO_HAL()->dto_tx_retry_count += index; | ||
| MTO_HAL()->dto_tx_frag_count += (index+1); | ||
| MTO_HAL()->dto_tx_frag_count += (index + 1); | ||
| } | ||
| TotalTxPkt ++; | ||
| TotalTxPktRetry += (index+1); | ||
| TotalTxPkt++; | ||
| TotalTxPktRetry += (index + 1); | ||
|
|
||
| PeriodTotalTxPkt ++; | ||
| PeriodTotalTxPktRetry += (index+1); | ||
| PeriodTotalTxPkt++; | ||
| PeriodTotalTxPktRetry += (index + 1); | ||
| } |