diff options
author | Andrew Miller <amiller@amilx.com> | 2012-03-15 18:28:39 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-15 16:40:21 -0700 |
commit | 3e837dca331ec3f2d50b43b7a465bb8053ec6ce4 (patch) | |
tree | d9481b6f78c747df923d98b85b685335490f405e /drivers/staging | |
parent | 296736552fb30a183b8c4635a6cd94f2cb74aa82 (diff) |
Staging: rtl8187se: r8180_dm.c: Removed old comments
Removed some old comments
Signed-off-by: Andrew Miller <amiller@amilx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/rtl8187se/r8180_dm.c | 307 |
1 files changed, 21 insertions, 286 deletions
diff --git a/drivers/staging/rtl8187se/r8180_dm.c b/drivers/staging/rtl8187se/r8180_dm.c index 54b676ffb6f3..4d7a5951486e 100644 --- a/drivers/staging/rtl8187se/r8180_dm.c +++ b/drivers/staging/rtl8187se/r8180_dm.c @@ -1,15 +1,8 @@ -/*#include "r8180.h" */ #include "r8180_dm.h" #include "r8180_hw.h" #include "r8180_93cx6.h" -/*{by amy 080312 */ -/* - * Description: - * Return TRUE if we shall perform High Power Mecahnism, FALSE otherwise. - * - *+by amy 080312 - */ + /* Return TRUE if we shall perform High Power Mecahnism, FALSE otherwise. */ #define RATE_ADAPTIVE_TIMER_PERIOD 300 bool CheckHighPower(struct net_device *dev) @@ -47,8 +40,6 @@ void DoTxHighPower(struct net_device *dev) u8 u1bTmp; char OfdmTxPwrIdx, CckTxPwrIdx; - /* printk("----> DoTxHighPower()\n"); */ - HiPwrUpperTh = priv->RegHiPwrUpperTh; HiPwrLowerTh = priv->RegHiPwrLowerTh; @@ -61,16 +52,10 @@ void DoTxHighPower(struct net_device *dev) OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel]; CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel]; - /* - * printk("DoTxHighPower() - UndecoratedSmoothedSS:%d, CurCCKRSSI = %d , bCurCCKPkt= %d \n", - * priv->UndecoratedSmoothedSS, priv->CurCCKRSSI, priv->bCurCCKPkt ); - */ - if ((priv->UndecoratedSmoothedSS > HiPwrUpperTh) || (priv->bCurCCKPkt && (priv->CurCCKRSSI > RSSIHiPwrUpperTh))) { /* Stevenl suggested that degrade 8dbm in high power sate. 2007-12-04 Isaiah */ - /* printk("=====>DoTxHighPower() - High Power - UndecoratedSmoothedSS:%d, HiPwrUpperTh = %d \n", priv->UndecoratedSmoothedSS, HiPwrUpperTh ); */ priv->bToUpdateTxPwr = true; u1bTmp= read_nic_byte(dev, CCK_TXAGC); @@ -86,27 +71,20 @@ void DoTxHighPower(struct net_device *dev) } else if ((priv->UndecoratedSmoothedSS < HiPwrLowerTh) && (!priv->bCurCCKPkt || priv->CurCCKRSSI < RSSIHiPwrLowerTh)) { - /* printk("DoTxHighPower() - lower Power - UndecoratedSmoothedSS:%d, HiPwrUpperTh = %d \n", priv->UndecoratedSmoothedSS, HiPwrLowerTh ); */ if (priv->bToUpdateTxPwr) { priv->bToUpdateTxPwr = false; /* SD3 required. */ u1bTmp= read_nic_byte(dev, CCK_TXAGC); if (u1bTmp < CckTxPwrIdx) { - /* u1bTmp = ((u1bTmp+16) > 35) ? 35: (u1bTmp+16); 8dbm */ - /* write_nic_byte(dev, CCK_TXAGC, u1bTmp); */ write_nic_byte(dev, CCK_TXAGC, CckTxPwrIdx); } u1bTmp= read_nic_byte(dev, OFDM_TXAGC); if (u1bTmp < OfdmTxPwrIdx) { - /* u1bTmp = ((u1bTmp+16) > 35) ? 35: (u1bTmp+16); 8dbm */ - /* write_nic_byte(dev, OFDM_TXAGC, u1bTmp); */ write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx); } } } - - /* printk("<---- DoTxHighPower()\n"); */ } @@ -118,25 +96,16 @@ void DoTxHighPower(struct net_device *dev) */ void rtl8180_tx_pw_wq(struct work_struct *work) { -/* struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq); - * struct ieee80211_device * ieee = (struct ieee80211_device*) - * container_of(work, struct ieee80211_device, watch_dog_wq); - */ struct delayed_work *dwork = to_delayed_work(work); struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,tx_pw_wq); struct net_device *dev = ieee->dev; -/* printk("----> UpdateTxPowerWorkItemCallback()\n"); */ - DoTxHighPower(dev); - -/* printk("<---- UpdateTxPowerWorkItemCallback()\n"); */ } /* - * Description: - * Return TRUE if we shall perform DIG Mecahnism, FALSE otherwise. + * Return TRUE if we shall perform DIG Mecahnism, FALSE otherwise. */ bool CheckDig(struct net_device *dev) { @@ -149,14 +118,12 @@ bool CheckDig(struct net_device *dev) if (ieee->state != IEEE80211_LINKED) return false; - /* if(priv->CurrentOperaRate < 36) // Schedule Dig under all OFDM rates. By Bruce, 2007-06-01. */ if ((priv->ieee80211->rate / 5) < 36) /* Schedule Dig under all OFDM rates. By Bruce, 2007-06-01. */ return false; return true; } /* - * Description: - * Implementation of DIG for Zebra and Zebra2. + * Implementation of DIG for Zebra and Zebra2. */ void DIG_Zebra(struct net_device *dev) { @@ -167,16 +134,11 @@ void DIG_Zebra(struct net_device *dev) int LowestGainStage = 4; /* The capable lowest stage of performing dig workitem. */ u32 AwakePeriodIn2Sec = 0; - /* printk("---------> DIG_Zebra()\n"); */ - CCKFalseAlarm = (u16)(priv->FalseAlarmRegValue & 0x0000ffff); OFDMFalseAlarm = (u16)((priv->FalseAlarmRegValue >> 16) & 0x0000ffff); OfdmFA1 = 0x15; OfdmFA2 = ((u16)(priv->RegDigOfdmFaUpTh)) << 8; -/* printk("DIG**********CCK False Alarm: %#X \n",CCKFalseAlarm); */ -/* printk("DIG**********OFDM False Alarm: %#X \n",OFDMFalseAlarm); */ - /* The number of initial gain steps is different, by Bruce, 2007-04-13. */ if (priv->InitialGain == 0) { /* autoDIG */ /* Advised from SD3 DZ */ @@ -187,17 +149,13 @@ void DIG_Zebra(struct net_device *dev) #if 1 /* lzm reserved 080826 */ AwakePeriodIn2Sec = (2000 - priv->DozePeriodInPast2Sec); - /* printk("&&& DozePeriod=%d AwakePeriod=%d\n", priv->DozePeriodInPast2Sec, AwakePeriodIn2Sec); */ priv ->DozePeriodInPast2Sec = 0; if (AwakePeriodIn2Sec) { - /* RT_TRACE(COMP_DIG, DBG_TRACE, ("DIG: AwakePeriodIn2Sec(%d) - FATh(0x%X , 0x%X) ->",AwakePeriodIn2Sec, OfdmFA1, OfdmFA2)); */ - /* adjuest DIG threshold. */ OfdmFA1 = (u16)((OfdmFA1 * AwakePeriodIn2Sec) / 2000) ; OfdmFA2 = (u16)((OfdmFA2 * AwakePeriodIn2Sec) / 2000) ; - /* RT_TRACE(COMP_DIG, DBG_TRACE, ("( 0x%X , 0x%X)\n", OfdmFA1, OfdmFA2)); */ } else { - ;/* RT_TRACE(COMP_DIG, DBG_WARNING, ("ERROR!! AwakePeriodIn2Sec should not be ZERO!!\n")); */ + ; } #endif @@ -213,8 +171,6 @@ void DIG_Zebra(struct net_device *dev) priv->InitialGainBackUp = priv->InitialGain; priv->InitialGain = (priv->InitialGain + 1); -/* printk("DIG**********OFDM False Alarm: %#X, OfdmFA1: %#X, OfdmFA2: %#X\n", OFDMFalseAlarm, OfdmFA1, OfdmFA2); */ -/* printk("DIG+++++++ fallback OFDM:%d \n", priv->InitialGain); */ UpdateInitialGain(dev); } priv->DIG_NumberFallbackVote = 0; @@ -235,22 +191,16 @@ void DIG_Zebra(struct net_device *dev) priv->InitialGainBackUp = priv->InitialGain; priv->InitialGain = (priv->InitialGain - 1); -/* printk("DIG**********OFDM False Alarm: %#X, OfdmFA1: %#X, OfdmFA2: %#X\n", OFDMFalseAlarm, OfdmFA1, OfdmFA2); */ -/* printk("DIG--------- Upgrade OFDM:%d \n", priv->InitialGain); */ UpdateInitialGain(dev); } priv->DIG_NumberFallbackVote = 0; priv->DIG_NumberUpgradeVote = 0; } } - -/* printk("DIG+++++++ OFDM:%d\n", priv->InitialGain); */ -/* printk("<--------- DIG_Zebra()\n"); */ } /* - * Description: - * Dispatch DIG implementation according to RF. + * Dispatch DIG implementation according to RF. */ void DynamicInitGain(struct net_device *dev) { @@ -302,10 +252,8 @@ int IncludedInSupportedRates(struct r8180_priv *priv, u8 TxRate) } /* - * Description: - * Get the Tx rate one degree up form the input rate in the supported rates. - * Return the upgrade rate if it is successed, otherwise return the input rate. - * By Bruce, 2007-06-05. + * Get the Tx rate one degree up form the input rate in the supported rates. + * Return the upgrade rate if it is successed, otherwise return the input rate. */ u8 GetUpgradeTxRate(struct net_device *dev, u8 rate) { @@ -356,19 +304,15 @@ u8 GetUpgradeTxRate(struct net_device *dev, u8 rate) } /* Check if the rate is valid. */ if (IncludedInSupportedRates(priv, UpRate)) { -/* printk("GetUpgradeTxRate(): GetUpgrade Tx rate(%d) from %d !\n", UpRate, priv->CurrentOperaRate); */ return UpRate; } else { - /* printk("GetUpgradeTxRate(): Tx rate (%d) is not in supported rates\n", UpRate); */ return rate; } return rate; } /* - * Description: - * Get the Tx rate one degree down form the input rate in the supported rates. - * Return the degrade rate if it is successed, otherwise return the input rate. - * By Bruce, 2007-06-05. + * Get the Tx rate one degree down form the input rate in the supported rates. + * Return the degrade rate if it is successed, otherwise return the input rate. */ u8 GetDegradeTxRate(struct net_device *dev, u8 rate) @@ -420,10 +364,8 @@ u8 GetDegradeTxRate(struct net_device *dev, u8 rate) } /* Check if the rate is valid. */ if (IncludedInSupportedRates(priv, DownRate)) { -/* printk("GetDegradeTxRate(): GetDegrade Tx rate(%d) from %d!\n", DownRate, priv->CurrentOperaRate); */ return DownRate; } else { - /* printk("GetDegradeTxRate(): Tx rate (%d) is not in supported rates\n", DownRate); */ return rate; } return rate; @@ -431,7 +373,6 @@ u8 GetDegradeTxRate(struct net_device *dev, u8 rate) /* * Helper function to determine if specified data rate is * CCK rate. - * 2005.01.25, by rcnjko. */ bool MgntIsCckRate(u16 rate) @@ -447,24 +388,18 @@ bool MgntIsCckRate(u16 rate) /* * Description: * Tx Power tracking mechanism routine on 87SE. - * Created by Roger, 2007.12.11. */ void TxPwrTracking87SE(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u8 tmpu1Byte, CurrentThermal, Idx; char CckTxPwrIdx, OfdmTxPwrIdx; - /* u32 u4bRfReg; */ tmpu1Byte = read_nic_byte(dev, EN_LPF_CAL); CurrentThermal = (tmpu1Byte & 0xf0) >> 4; /*[ 7:4]: thermal meter indication. */ CurrentThermal = (CurrentThermal > 0x0c) ? 0x0c:CurrentThermal;/* lzm add 080826 */ - /* printk("TxPwrTracking87SE(): CurrentThermal(%d)\n", CurrentThermal); */ - if (CurrentThermal != priv->ThermalMeter) { -/* printk("TxPwrTracking87SE(): Thermal meter changed!!!\n"); */ - /* Update Tx Power level on each channel. */ for (Idx = 1; Idx < 15; Idx++) { CckTxPwrIdx = priv->chtxpwr[Idx]; @@ -506,7 +441,6 @@ void StaRateAdaptive87SE(struct net_device *dev) unsigned long CurrTxokCnt; u16 CurrRetryCnt; u16 CurrRetryRate; - /*u16 i,idx; */ unsigned long CurrRxokCnt; bool bTryUp = false; bool bTryDown = false; @@ -528,7 +462,6 @@ void StaRateAdaptive87SE(struct net_device *dev) TxThroughput = (u32)(priv->NumTxOkBytesTotal - priv->LastTxOKBytes); priv->LastTxOKBytes = priv->NumTxOkBytesTotal; priv->CurrentOperaRate = priv->ieee80211->rate / 5; - /* printk("priv->CurrentOperaRate is %d\n",priv->CurrentOperaRate); */ /* 2 Compute retry ratio. */ if (CurrTxokCnt > 0) { CurrRetryRate = (u16)(CurrRetryCnt * 100 / CurrTxokCnt); @@ -537,20 +470,6 @@ void StaRateAdaptive87SE(struct net_device *dev) CurrRetryRate = (u16)(CurrRetryCnt * 100 / 1); } - - /* - * Added by Roger, 2007.01.02. - * For debug information. - * - * printk("\n(1) pHalData->LastRetryRate: %d \n",priv->LastRetryRate); - * printk("(2) RetryCnt = %d \n", CurrRetryCnt); - * printk("(3) TxokCnt = %d \n", CurrTxokCnt); - * printk("(4) CurrRetryRate = %d \n", CurrRetryRate); - * printk("(5) CurrSignalStrength = %d \n",CurrSignalStrength); - * printk("(6) TxThroughput is %d\n",TxThroughput); - * printk("priv->NumTxOkBytesTotal is %d\n",priv->NumTxOkBytesTotal); - */ - priv->LastRetryCnt = priv->CurrRetryCnt; priv->LastTxokCnt = priv->NumTxOkTotal; priv->LastRxokCnt = priv->ieee80211->NumRxOkTotal; @@ -563,7 +482,6 @@ void StaRateAdaptive87SE(struct net_device *dev) */ priv->TryupingCountNoData++; -/* printk("No Tx packets, TryupingCountNoData(%d)\n", priv->TryupingCountNoData); */ /* [TRC Dell Lab] Extend raised period from 4.5sec to 9sec, Isaiah 2008-02-15 18:00 */ if (priv->TryupingCountNoData > 30) { priv->TryupingCountNoData = 0; @@ -582,9 +500,6 @@ void StaRateAdaptive87SE(struct net_device *dev) /* * For Netgear case, I comment out the following signal strength estimation, * which can results in lower rate to transmit when sample is NOT enough (e.g. PING request). - * 2007.04.09, by Roger. - * - * * * Restructure rate adaptive as the following main stages: * (1) Add retry threshold in 54M upgrading condition with signal strength. @@ -594,7 +509,6 @@ void StaRateAdaptive87SE(struct net_device *dev) * situation, Initial Gain Update is upon on DIG mechanism except CCK rate. * (4) Add the mehanism of trying to upgrade tx rate. * (5) Record the information of upping tx rate to avoid trying upping tx rate constantly. - * By Bruce, 2007-06-05. * */ @@ -623,9 +537,6 @@ void StaRateAdaptive87SE(struct net_device *dev) if ((CurrRetryRate > 25) && TxThroughput < priv->LastTxThroughput) { /*Not necessary raising rate, fall back rate. */ bTryDown = true; - /* printk("case1-1: Not necessary raising rate, fall back rate....\n"); */ - /* printk("case1-1: pMgntInfo->CurrentOperaRate =%d, TxThroughput = %d, LastThroughput = %d\n", */ - /* priv->CurrentOperaRate, TxThroughput, priv->LastTxThroughput); */ } else { priv->bTryuping = false; } @@ -633,7 +544,6 @@ void StaRateAdaptive87SE(struct net_device *dev) /* * 2For High Power * - * Added by Roger, 2007.04.09. * Return to highest data rate, if signal strength is good enough. * SignalStrength threshold(-50dbm) is for RTL8186. * Revise SignalStrength threshold to -51dbm. @@ -644,7 +554,6 @@ void StaRateAdaptive87SE(struct net_device *dev) /* Upgrade Tx Rate directly. */ priv->TryupingCount += TryUpTh; } -/* printk("case2: StaRateAdaptive87SE: Power(%d) is high enough!!. \n", CurrSignalStrength); */ } else if (CurrTxokCnt > 9 && CurrTxokCnt < 100 && CurrRetryRate >= 600) { /* @@ -655,152 +564,106 @@ void StaRateAdaptive87SE(struct net_device *dev) bTryDown = true; /* Let Rate Mechanism to degrade tx rate directly. */ priv->TryDownCountLowData += TryDownTh; -/* printk("case3: RA: Tx Retry is serious. Degrade Tx Rate to %d directly...\n", priv->CurrentOperaRate); */ } else if (priv->CurrentOperaRate == 108) { /* 2For 54Mbps */ /* Air Link */ if ((CurrRetryRate > 26) && (priv->LastRetryRate > 25)) { -/* if ((CurrRetryRate>40)&&(priv->LastRetryRate>39)) */ - /*Down to rate 48Mbps. */ bTryDown = true; } /* Cable Link */ else if ((CurrRetryRate > 17) && (priv->LastRetryRate > 16) && (CurrSignalStrength > -72)) { -/* else if ((CurrRetryRate>17)&&(priv->LastRetryRate>16) && (CurrSignalStrength > -72)) */ - /*Down to rate 48Mbps. */ bTryDown = true; } if (bTryDown && (CurrSignalStrength < -75)) /* cable link */ priv->TryDownCountLowData += TryDownTh; - /*printk("case4---54M \n"); */ - } else if (priv->CurrentOperaRate == 96) { /* 2For 48Mbps */ /* Air Link */ if (((CurrRetryRate > 48) && (priv->LastRetryRate > 47))) { -/* if ( ((CurrRetryRate>65) && (priv->LastRetryRate>64))) */ - /* Down to rate 36Mbps. */ bTryDown = true; } else if (((CurrRetryRate > 21) && (priv->LastRetryRate > 20)) && (CurrSignalStrength > -74)) { /* Cable Link */ /* Down to rate 36Mbps. */ bTryDown = true; } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) { -/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */ bTryDown = true; priv->TryDownCountLowData += TryDownTh; } else if ((CurrRetryRate < 8) && (priv->LastRetryRate < 8)) { /* TO DO: need to consider (RSSI) */ -/* else if ( (CurrRetryRate<28) && (priv->LastRetryRate<8) ) */ bTryUp = true; } if (bTryDown && (CurrSignalStrength < -75)){ priv->TryDownCountLowData += TryDownTh; } - /* printk("case5---48M \n"); */ } else if (priv->CurrentOperaRate == 72) { /* 2For 36Mbps */ if ((CurrRetryRate > 43) && (priv->LastRetryRate > 41)) { -/* if ( (CurrRetryRate>60) && (priv->LastRetryRate>59)) */ /* Down to rate 24Mbps. */ bTryDown = true; } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) { -/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */ bTryDown = true; priv->TryDownCountLowData += TryDownTh; } else if ((CurrRetryRate < 15) && (priv->LastRetryRate < 16)) { /* TO DO: need to consider (RSSI) */ -/* else if ( (CurrRetryRate<35) && (priv->LastRetryRate<36)) */ bTryUp = true; } if (bTryDown && (CurrSignalStrength < -80)) priv->TryDownCountLowData += TryDownTh; - /* printk("case6---36M \n"); */ } else if (priv->CurrentOperaRate == 48) { /* 2For 24Mbps */ /* Air Link */ if (((CurrRetryRate > 63) && (priv->LastRetryRate > 62))) { -/* if ( ((CurrRetryRate>83) && (priv->LastRetryRate>82))) */ - /* Down to rate 18Mbps. */ bTryDown = true; } else if (((CurrRetryRate > 33) && (priv->LastRetryRate > 32)) && (CurrSignalStrength > -82)) { /* Cable Link */ -/* else if ( ((CurrRetryRate>50) && (priv->LastRetryRate>49)) && (CurrSignalStrength > -82) ) */ - /* Down to rate 18Mbps. */ bTryDown = true; } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2 )) { -/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */ bTryDown = true; priv->TryDownCountLowData += TryDownTh; } else if ((CurrRetryRate < 20) && (priv->LastRetryRate < 21)) { /* TO DO: need to consider (RSSI) */ -/* else if ( (CurrRetryRate<40) && (priv->LastRetryRate<41)) */ bTryUp = true; } if (bTryDown && (CurrSignalStrength < -82)) priv->TryDownCountLowData += TryDownTh; - /* printk("case7---24M \n"); */ } else if (priv->CurrentOperaRate == 36) { - /* 2For 18Mbps - * original (109, 109) - * [TRC Dell Lab] (90, 91), Isaiah 2008-02-18 23:24 - * (85, 86), Isaiah 2008-02-18 24:00 - */ if (((CurrRetryRate > 85) && (priv->LastRetryRate > 86))) { -/* if ( ((CurrRetryRate>115) && (priv->LastRetryRate>116))) */ - /* Down to rate 11Mbps. */ bTryDown = true; - - /* [TRC Dell Lab] Isaiah 2008-02-18 23:24 */ } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) { -/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */ bTryDown = true; priv->TryDownCountLowData += TryDownTh; } else if ((CurrRetryRate < 22) && (priv->LastRetryRate < 23)) { /* TO DO: need to consider (RSSI) */ -/* else if ( (CurrRetryRate<42) && (priv->LastRetryRate<43)) */ bTryUp = true; } - /* printk("case8---18M \n"); */ } else if (priv->CurrentOperaRate == 22) { /* 2For 11Mbps */ if (CurrRetryRate > 95) { -/* if (CurrRetryRate>155) */ bTryDown = true; } else if ((CurrRetryRate < 29) && (priv->LastRetryRate < 30)) { /*TO DO: need to consider (RSSI) */ -/* else if ( (CurrRetryRate<49) && (priv->LastRetryRate <50) ) */ bTryUp = true; } - /* printk("case9---11M \n"); */ } else if (priv->CurrentOperaRate == 11) { /* 2For 5.5Mbps */ if (CurrRetryRate > 149) { -/* if (CurrRetryRate>189) */ bTryDown = true; } else if ((CurrRetryRate < 60) && (priv->LastRetryRate < 65)) { -/* else if ( (CurrRetryRate<80) && (priv->LastRetryRate < 85)) */ bTryUp = true; } - /* printk("case10---5.5M \n"); */ } else if (priv->CurrentOperaRate == 4) { /* 2For 2 Mbps */ if ((CurrRetryRate > 99) && (priv->LastRetryRate > 99)) { -/* if((CurrRetryRate>199) && (priv->LastRetryRate>199)) */ bTryDown = true; } else if ((CurrRetryRate < 65) && (priv->LastRetryRate < 70)) { -/* else if ( (CurrRetryRate < 85) && (priv->LastRetryRate < 90)) */ bTryUp = true; } - /* printk("case11---2M \n"); */ } else if (priv->CurrentOperaRate == 2) { /* 2For 1 Mbps */ if ((CurrRetryRate < 70) && (priv->LastRetryRate < 75)) { -/* if( (CurrRetryRate<90) && (priv->LastRetryRate<95)) */ bTryUp = true; } - /* printk("case12---1M \n"); */ } if (bTryUp && bTryDown) @@ -815,7 +678,6 @@ void StaRateAdaptive87SE(struct net_device *dev) if (jiffies % (CurrRetryRate + 101) == 0) { bTryUp = true; priv->bTryuping = true; - /* printk("StaRateAdaptive87SE(): Randomly try upgrading...\n"); */ } } @@ -824,11 +686,6 @@ void StaRateAdaptive87SE(struct net_device *dev) priv->TryupingCount++; priv->TryDownCountLowData = 0; -/* printk("UP: pHalData->TryupingCount = %d\n", priv->TryupingCount); */ -/* printk("UP: TryUpTh(%d)+ (FailTxRateCount(%d))^2 =%d\n", */ -/* TryUpTh, priv->FailTxRateCount, (TryUpTh + priv->FailTxRateCount * priv->FailTxRateCount) ); */ -/* printk("UP: pHalData->bTryuping=%d\n", priv->bTryuping);} */ - /* * Check more times if we need to upgrade indeed. * Because the largest value of pHalData->TryupingCount is 0xFFFF and @@ -857,17 +714,13 @@ void StaRateAdaptive87SE(struct net_device *dev) /* (2)If the signal strength is increased, it may be able to upgrade. */ priv->CurrentOperaRate = GetUpgradeTxRate(dev, priv->CurrentOperaRate); -/* printk("StaRateAdaptive87SE(): Upgrade Tx Rate to %d\n", priv->CurrentOperaRate); */ - /* [TRC Dell Lab] Bypass 12/9/6, Isaiah 2008-02-18 20:00 */ if (priv->CurrentOperaRate == 36) { priv->bUpdateARFR = true; write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */ -/* printk("UP: ARFR=0xF8F\n"); */ } else if(priv->bUpdateARFR) { priv->bUpdateARFR = false; write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */ -/* printk("UP: ARFR=0xFFF\n"); */ } /* Update Fail Tx rate and count. */ @@ -886,11 +739,6 @@ void StaRateAdaptive87SE(struct net_device *dev) priv->TryDownCountLowData++; priv->TryupingCount = 0; -/* printk("DN: pHalData->TryDownCountLowData = %d\n",priv->TryDownCountLowData); */ -/* printk("DN: TryDownTh =%d\n", TryDownTh); */ -/* printk("DN: pHalData->bTryuping=%d\n", priv->bTryuping); */ - - /* Check if Tx rate can be degraded or Test trying upgrading should fallback. */ if (priv->TryDownCountLowData > TryDownTh || priv->bTryuping) { priv->TryDownCountLowData = 0; @@ -909,21 +757,16 @@ void StaRateAdaptive87SE(struct net_device *dev) priv->CurrentOperaRate = GetDegradeTxRate(dev, priv->CurrentOperaRate); /* Reduce chariot training time at weak signal strength situation. SD3 ED demand. */ - /* [TRC Dell Lab] Revise Signal Threshold from -75 to -80 , Isaiah 2008-02-18 20:00 */ if ((CurrSignalStrength < -80) && (priv->CurrentOperaRate > 72 )) { priv->CurrentOperaRate = 72; -/* printk("DN: weak signal strength (%d), degrade to 36Mbps\n", CurrSignalStrength); */ } - /* [TRC Dell Lab] Bypass 12/9/6, Isaiah 2008-02-18 20:00 */ if (priv->CurrentOperaRate == 36) { priv->bUpdateARFR = true; write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */ -/* printk("DN: ARFR=0xF8F\n"); */ } else if (priv->bUpdateARFR) { priv->bUpdateARFR = false; write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */ -/* printk("DN: ARFR=0xFFF\n"); */ } /* @@ -932,7 +775,6 @@ void StaRateAdaptive87SE(struct net_device *dev) if (MgntIsCckRate(priv->CurrentOperaRate)) { bUpdateInitialGain = true; } -/* printk("StaRateAdaptive87SE(): Degrade Tx Rate to %d\n", priv->CurrentOperaRate); */ } } else { if (priv->TryDownCountLowData > 0) @@ -952,7 +794,7 @@ void StaRateAdaptive87SE(struct net_device *dev) OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel]; CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel]; - /* [TRC Dell Lab] Mac0x9e increase 2 level in 36M~18M situation, Isaiah 2008-02-18 24:00 */ + /* Mac0x9e increase 2 level in 36M~18M situation */ if ((priv->CurrentOperaRate < 96) && (priv->CurrentOperaRate > 22)) { u1bCck = read_nic_byte(dev, CCK_TXAGC); u1bOfdm = read_nic_byte(dev, OFDM_TXAGC); @@ -963,7 +805,6 @@ void StaRateAdaptive87SE(struct net_device *dev) priv->bEnhanceTxPwr = true; u1bOfdm = ((u1bOfdm + 2) > 35) ? 35: (u1bOfdm + 2); write_nic_byte(dev, OFDM_TXAGC, u1bOfdm); -/* printk("Enhance OFDM_TXAGC : +++++ u1bOfdm= 0x%x\n", u1bOfdm); */ } } else if (u1bCck < CckTxPwrIdx) { /* case 2: enter high power */ @@ -971,7 +812,6 @@ void StaRateAdaptive87SE(struct net_device *dev) priv->bEnhanceTxPwr = true; u1bOfdm = ((u1bOfdm + 2) > 35) ? 35: (u1bOfdm + 2); write_nic_byte(dev, OFDM_TXAGC, u1bOfdm); - /* RT_TRACE(COMP_RATE, DBG_TRACE, ("Enhance OFDM_TXAGC(2) : +++++ u1bOfdm= 0x%x\n", u1bOfdm)); */ } } } else if (priv->bEnhanceTxPwr) { /* 54/48/11/5.5/2/1 */ @@ -982,15 +822,12 @@ void StaRateAdaptive87SE(struct net_device *dev) if (u1bCck == CckTxPwrIdx) { priv->bEnhanceTxPwr = false; write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx); - /*printk("Recover OFDM_TXAGC : ===== u1bOfdm= 0x%x\n", OfdmTxPwrIdx); */ } /* case 2: enter high power */ else if (u1bCck < CckTxPwrIdx) { priv->bEnhanceTxPwr = false; u1bOfdm = ((u1bOfdm - 2) > 0) ? (u1bOfdm - 2): 0; write_nic_byte(dev, OFDM_TXAGC, u1bOfdm); - /* RT_TRACE(COMP_RATE, DBG_TRACE, ("Recover OFDM_TXAGC(2): ===== u1bOfdm= 0x%x\n", u1bOfdm)); */ - } } @@ -1039,37 +876,27 @@ void rtl8180_rate_adapter(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, rate_adapter_wq); struct net_device *dev = ieee->dev; - /* struct r8180_priv *priv = ieee80211_priv(dev); */ -/* DMESG("---->rtl8180_rate_adapter"); */ StaRateAdaptive87SE(dev); -/* DMESG("<----rtl8180_rate_adapter"); */ } void timer_rate_adaptive(unsigned long data) { struct r8180_priv *priv = ieee80211_priv((struct net_device *)data); - /* DMESG("---->timer_rate_adaptive()\n"); */ if (!priv->up) { -/* DMESG("<----timer_rate_adaptive():driver is not up!\n"); */ return; } if ((priv->ieee80211->iw_mode != IW_MODE_MASTER) && (priv->ieee80211->state == IEEE80211_LINKED) && (priv->ForcedDataRate == 0)) { -/* DMESG("timer_rate_adaptive():schedule rate_adapter_wq\n"); */ queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->rate_adapter_wq); -/* StaRateAdaptive87SE((struct net_device *)data); */ } priv->rateadapter_timer.expires = jiffies + MSECS(priv->RateAdaptivePeriod); add_timer(&priv->rateadapter_timer); - /* DMESG("<----timer_rate_adaptive()\n"); */ } -/* by amy 080312} */ + void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); -/* printk("+SwAntennaDiversityRxOk8185: RxSs: %d\n", SignalStrength); */ - priv->AdRxOkCnt++; if (priv->AdRxSignalStrength != -1) { @@ -1077,25 +904,18 @@ void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength) } else { /* Initialization case. */ priv->AdRxSignalStrength = SignalStrength; } -/* {+by amy 080312 */ + if (priv->LastRxPktAntenna) /* Main antenna. */ priv->AdMainAntennaRxOkCnt++; else /* Aux antenna. */ priv->AdAuxAntennaRxOkCnt++; -/* +by amy 080312 */ -/* printk("-SwAntennaDiversityRxOk8185: AdRxOkCnt: %d AdRxSignalStrength: %d\n", priv->AdRxOkCnt, priv->AdRxSignalStrength); */ } -/* - * Description: - * Change Antenna Switch. - */ + /* Change Antenna Switch. */ bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); bool bAntennaSwitched = false; -/* printk("+SetAntenna8185(): Antenna is switching to: %d \n", u1bAntennaIndex); */ - switch (u1bAntennaIndex) { case 0: /* Mac register, main antenna */ @@ -1126,14 +946,9 @@ bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex) if(bAntennaSwitched) priv->CurrAntennaIndex = u1bAntennaIndex; -/* printk("-SetAntenna8185(): return (%#X)\n", bAntennaSwitched); */ - return bAntennaSwitched; } -/* - * Description: - * Toggle Antenna switch. - */ + /* Toggle Antenna switch. */ bool SwitchAntenna(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -1142,37 +957,21 @@ bool SwitchAntenna(struct net_device *dev) if (priv->CurrAntennaIndex == 0) { bResult = SetAntenna8185(dev, 1); -/* - * by amy 080312 - * printk("SwitchAntenna(): switching to antenna 1 ......\n"); - * bResult = SetAntenna8185(dev, 1);//-by amy 080312 - */ } else { bResult = SetAntenna8185(dev, 0); -/* - * by amy 080312 - * printk("SwitchAntenna(): switching to antenna 0 ......\n"); - * bResult = SetAntenna8185(dev, 0);//-by amy 080312 - */ } return bResult; } /* - * Description: - * Engine of SW Antenna Diversity mechanism. - * Since 8187 has no Tx part information, - * this implementation is only dependend on Rx part information. - * - * 2006.04.17, by rcnjko. + * Engine of SW Antenna Diversity mechanism. + * Since 8187 has no Tx part information, + * this implementation is only dependend on Rx part information. */ void SwAntennaDiversity(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); bool bSwCheckSS = false; -/* printk("+SwAntennaDiversity(): CurrAntennaIndex: %d\n", priv->CurrAntennaIndex); */ -/* printk("AdTickCount is %d\n",priv->AdTickCount); */ -/* by amy 080312 */ if (bSwCheckSS) { priv->AdTickCount++; @@ -1181,27 +980,20 @@ void SwAntennaDiversity(struct net_device *dev) printk("(2) AdRxSignalStrength: %ld, AdRxSsThreshold: %ld\n", priv->AdRxSignalStrength, priv->AdRxSsThreshold); } -/* priv->AdTickCount++;//-by amy 080312 */ /* Case 1. No Link. */ if (priv->ieee80211->state != IEEE80211_LINKED) { - /* printk("SwAntennaDiversity(): Case 1. No Link.\n"); */ - priv->bAdSwitchedChecking = false; /* I switch antenna here to prevent any one of antenna is broken before link established, 2006.04.18, by rcnjko.. */ SwitchAntenna(dev); /* Case 2. Linked but no packet receive.d */ } else if (priv->AdRxOkCnt == 0) { - /* printk("SwAntennaDiversity(): Case 2. Linked but no packet received.\n"); */ - priv->bAdSwitchedChecking = false; SwitchAntenna(dev); /* Case 3. Evaluate last antenna switch action and undo it if necessary. */ } else if (priv->bAdSwitchedChecking == true) { - /* printk("SwAntennaDiversity(): Case 3. Evaluate last antenna switch action.\n"); */ - priv->bAdSwitchedChecking = false; /* Adjust Rx signal strength threshold. */ @@ -1211,12 +1003,8 @@ void SwAntennaDiversity(struct net_device *dev) priv->AdMaxRxSsThreshold: priv->AdRxSsThreshold; if(priv->AdRxSignalStrength < priv->AdRxSsBeforeSwitched) { /* Rx signal strength is not improved after we swtiched antenna. => Swich back. */ -/* printk("SwAntennaDiversity(): Rx Signal Strength is not improved, CurrRxSs: %d, LastRxSs: %d\n", */ -/* priv->AdRxSignalStrength, priv->AdRxSsBeforeSwitched); */ -/* by amy 080312 */ /* Increase Antenna Diversity checking period due to bad decision. */ priv->AdCheckPeriod *= 2; -/* by amy 080312 */ /* Increase Antenna Diversity checking period. */ if (priv->AdCheckPeriod > priv->AdMaxCheckPeriod) priv->AdCheckPeriod = priv->AdMaxCheckPeriod; @@ -1225,21 +1013,15 @@ void SwAntennaDiversity(struct net_device *dev) SwitchAntenna(dev); } else { /* Rx Signal Strength is improved. */ -/* printk("SwAntennaDiversity(): Rx Signal Strength is improved, CurrRxSs: %d, LastRxSs: %d\n", */ -/* priv->AdRxSignalStrength, priv->AdRxSsBeforeSwitched); */ /* Reset Antenna Diversity checking period to its min value. */ priv->AdCheckPeriod = priv->AdMinCheckPeriod; } -/* printk("SwAntennaDiversity(): AdRxSsThreshold: %d, AdCheckPeriod: %d\n", */ -/* priv->AdRxSsThreshold, priv->AdCheckPeriod); */ } /* Case 4. Evaluate if we shall switch antenna now. */ /* Cause Table Speed is very fast in TRC Dell Lab, we check it every time. */ - else { /* if(priv->AdTickCount >= priv->AdCheckPeriod)//-by amy 080312 */ -/* printk("SwAntennaDiversity(): Case 4. Evaluate if we shall switch antenna now.\n"); */ - + else { priv->AdTickCount = 0; /* @@ -1252,16 +1034,11 @@ void SwAntennaDiversity(struct net_device *dev) /* * Evaluate RxOk count from each antenna if we shall switch default antenna now. - * Added by Roger, 2008.02.21. */ -/* {by amy 080312 */ if ((priv->AdMainAntennaRxOkCnt < priv->AdAuxAntennaRxOkCnt) && (priv->CurrAntennaIndex == 0)) { /* We set Main antenna as default but RxOk count was less than Aux ones. */ - /* printk("SwAntennaDiversity(): Main antenna RxOK is poor, AdMainAntennaRxOkCnt: %d, AdAuxAntennaRxOkCnt: %d\n", */ - /* priv->AdMainAntennaRxOkCnt, priv->AdAuxAntennaRxOkCnt); */ - /* Switch to Aux antenna. */ SwitchAntenna(dev); priv->bHWAdSwitched = true; @@ -1269,18 +1046,12 @@ void SwAntennaDiversity(struct net_device *dev) && (priv->CurrAntennaIndex == 1)) { /* We set Aux antenna as default but RxOk count was less than Main ones. */ - /* printk("SwAntennaDiversity(): Aux antenna RxOK is poor, AdMainAntennaRxOkCnt: %d, AdAuxAntennaRxOkCnt: %d\n", */ - /* priv->AdMainAntennaRxOkCnt, priv->AdAuxAntennaRxOkCnt); */ - /* Switch to Main antenna. */ SwitchAntenna(dev); priv->bHWAdSwitched = true; } else { /* Default antenna is better. */ - /* printk("SwAntennaDiversity(): Default antenna is better., AdMainAntennaRxOkCnt: %d, AdAuxAntennaRxOkCnt: %d\n", */ - /* priv->AdMainAntennaRxOkCnt, priv->AdAuxAntennaRxOkCnt); */ - /* Still need to check current signal strength. */ priv->bHWAdSwitched = false; } @@ -1296,22 +1067,15 @@ void SwAntennaDiversity(struct net_device *dev) * to receive more CCK packets(ex.Beacon) which have stronger SignalStrength. */ if ((!priv->bHWAdSwitched) && (bSwCheckSS)) { -/* by amy 080312} */ /* Evaluate Rx signal strength if we shall switch antenna now. */ if (priv->AdRxSignalStrength < priv->AdRxSsThreshold) { /* Rx signal strength is weak => Switch Antenna. */ -/* printk("SwAntennaDiversity(): Rx Signal Strength is weak, CurrRxSs: %d, RxSsThreshold: %d\n", */ -/* priv->AdRxSignalStrength, priv->AdRxSsThreshold); */ - priv->AdRxSsBeforeSwitched = priv->AdRxSignalStrength; priv->bAdSwitchedChecking = true; SwitchAntenna(dev); } else { /* Rx signal strength is OK. */ -/* printk("SwAntennaDiversity(): Rx Signal Strength is OK, CurrRxSs: %d, RxSsThreshold: %d\n", */ -/* priv->AdRxSignalStrength, priv->AdRxSsThreshold); */ - priv->bAdSwitchedChecking = false; /* Increase Rx signal strength threshold if necessary. */ if ((priv->AdRxSignalStrength > (priv->AdRxSsThreshold + 10)) && /* Signal is much stronger than current threshold */ @@ -1328,22 +1092,13 @@ void SwAntennaDiversity(struct net_device *dev) } } } -/* by amy 080312 */ /* Reset antenna diversity Rx related statistics. */ priv->AdRxOkCnt = 0; priv->AdMainAntennaRxOkCnt = 0; priv->AdAuxAntennaRxOkCnt = 0; -/* by amy 080312 */ - -/* priv->AdRxOkCnt = 0;//-by amy 080312 */ - -/* printk("-SwAntennaDiversity()\n"); */ } -/* - * Description: - * Return TRUE if we shall perform Tx Power Tracking Mecahnism, FALSE otherwise. - */ + /* Return TRUE if we shall perform Tx Power Tracking Mecahnism, FALSE otherwise. */ bool CheckTxPwrTracking(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -1351,14 +1106,6 @@ bool CheckTxPwrTracking(struct net_device *dev) if (!priv->bTxPowerTrack) return false; -/* lzm reserved 080826 */ - /* - * if(priv->bScanInProgress) - * { - * return false; - * } - */ - /* if 87SE is in High Power , don't do Tx Power Tracking. asked by SD3 ED. 2008-08-08 Isaiah */ if (priv->bToUpdateTxPwr) return false; @@ -1367,29 +1114,19 @@ bool CheckTxPwrTracking(struct net_device *dev) } -/* - * Description: - * Timer callback function of SW Antenna Diversity. - */ + /* Timer callback function of SW Antenna Diversity. */ void SwAntennaDiversityTimerCallback(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); RT_RF_POWER_STATE rtState; - /* printk("+SwAntennaDiversityTimerCallback()\n"); */ - - /* - * We do NOT need to switch antenna while RF is off. - * 2007.05.09, added by Roger. - */ + /* We do NOT need to switch antenna while RF is off. */ |