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-rw-r--r--drivers/staging/rtl8187se/r8180_dm.c307
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 @@
1/*#include "r8180.h" */
2#include "r8180_dm.h" 1#include "r8180_dm.h"
3#include "r8180_hw.h" 2#include "r8180_hw.h"
4#include "r8180_93cx6.h" 3#include "r8180_93cx6.h"
5/*{by amy 080312 */
6 4
7/* 5 /* Return TRUE if we shall perform High Power Mecahnism, FALSE otherwise. */
8 * Description:
9 * Return TRUE if we shall perform High Power Mecahnism, FALSE otherwise.
10 *
11 *+by amy 080312
12 */
13#define RATE_ADAPTIVE_TIMER_PERIOD 300 6#define RATE_ADAPTIVE_TIMER_PERIOD 300
14 7
15bool CheckHighPower(struct net_device *dev) 8bool CheckHighPower(struct net_device *dev)
@@ -47,8 +40,6 @@ void DoTxHighPower(struct net_device *dev)
47 u8 u1bTmp; 40 u8 u1bTmp;
48 char OfdmTxPwrIdx, CckTxPwrIdx; 41 char OfdmTxPwrIdx, CckTxPwrIdx;
49 42
50 /* printk("----> DoTxHighPower()\n"); */
51
52 HiPwrUpperTh = priv->RegHiPwrUpperTh; 43 HiPwrUpperTh = priv->RegHiPwrUpperTh;
53 HiPwrLowerTh = priv->RegHiPwrLowerTh; 44 HiPwrLowerTh = priv->RegHiPwrLowerTh;
54 45
@@ -61,16 +52,10 @@ void DoTxHighPower(struct net_device *dev)
61 OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel]; 52 OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel];
62 CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel]; 53 CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel];
63 54
64 /*
65 * printk("DoTxHighPower() - UndecoratedSmoothedSS:%d, CurCCKRSSI = %d , bCurCCKPkt= %d \n",
66 * priv->UndecoratedSmoothedSS, priv->CurCCKRSSI, priv->bCurCCKPkt );
67 */
68
69 if ((priv->UndecoratedSmoothedSS > HiPwrUpperTh) || 55 if ((priv->UndecoratedSmoothedSS > HiPwrUpperTh) ||
70 (priv->bCurCCKPkt && (priv->CurCCKRSSI > RSSIHiPwrUpperTh))) { 56 (priv->bCurCCKPkt && (priv->CurCCKRSSI > RSSIHiPwrUpperTh))) {
71 /* Stevenl suggested that degrade 8dbm in high power sate. 2007-12-04 Isaiah */ 57 /* Stevenl suggested that degrade 8dbm in high power sate. 2007-12-04 Isaiah */
72 58
73 /* printk("=====>DoTxHighPower() - High Power - UndecoratedSmoothedSS:%d, HiPwrUpperTh = %d \n", priv->UndecoratedSmoothedSS, HiPwrUpperTh ); */
74 priv->bToUpdateTxPwr = true; 59 priv->bToUpdateTxPwr = true;
75 u1bTmp= read_nic_byte(dev, CCK_TXAGC); 60 u1bTmp= read_nic_byte(dev, CCK_TXAGC);
76 61
@@ -86,27 +71,20 @@ void DoTxHighPower(struct net_device *dev)
86 71
87 } else if ((priv->UndecoratedSmoothedSS < HiPwrLowerTh) && 72 } else if ((priv->UndecoratedSmoothedSS < HiPwrLowerTh) &&
88 (!priv->bCurCCKPkt || priv->CurCCKRSSI < RSSIHiPwrLowerTh)) { 73 (!priv->bCurCCKPkt || priv->CurCCKRSSI < RSSIHiPwrLowerTh)) {
89 /* printk("DoTxHighPower() - lower Power - UndecoratedSmoothedSS:%d, HiPwrUpperTh = %d \n", priv->UndecoratedSmoothedSS, HiPwrLowerTh ); */
90 if (priv->bToUpdateTxPwr) { 74 if (priv->bToUpdateTxPwr) {
91 priv->bToUpdateTxPwr = false; 75 priv->bToUpdateTxPwr = false;
92 /* SD3 required. */ 76 /* SD3 required. */
93 u1bTmp= read_nic_byte(dev, CCK_TXAGC); 77 u1bTmp= read_nic_byte(dev, CCK_TXAGC);
94 if (u1bTmp < CckTxPwrIdx) { 78 if (u1bTmp < CckTxPwrIdx) {
95 /* u1bTmp = ((u1bTmp+16) > 35) ? 35: (u1bTmp+16); 8dbm */
96 /* write_nic_byte(dev, CCK_TXAGC, u1bTmp); */
97 write_nic_byte(dev, CCK_TXAGC, CckTxPwrIdx); 79 write_nic_byte(dev, CCK_TXAGC, CckTxPwrIdx);
98 } 80 }
99 81
100 u1bTmp= read_nic_byte(dev, OFDM_TXAGC); 82 u1bTmp= read_nic_byte(dev, OFDM_TXAGC);
101 if (u1bTmp < OfdmTxPwrIdx) { 83 if (u1bTmp < OfdmTxPwrIdx) {
102 /* u1bTmp = ((u1bTmp+16) > 35) ? 35: (u1bTmp+16); 8dbm */
103 /* write_nic_byte(dev, OFDM_TXAGC, u1bTmp); */
104 write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx); 84 write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx);
105 } 85 }
106 } 86 }
107 } 87 }
108
109 /* printk("<---- DoTxHighPower()\n"); */
110} 88}
111 89
112 90
@@ -118,25 +96,16 @@ void DoTxHighPower(struct net_device *dev)
118 */ 96 */
119void rtl8180_tx_pw_wq(struct work_struct *work) 97void rtl8180_tx_pw_wq(struct work_struct *work)
120{ 98{
121/* struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
122 * struct ieee80211_device * ieee = (struct ieee80211_device*)
123 * container_of(work, struct ieee80211_device, watch_dog_wq);
124 */
125 struct delayed_work *dwork = to_delayed_work(work); 99 struct delayed_work *dwork = to_delayed_work(work);
126 struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,tx_pw_wq); 100 struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,tx_pw_wq);
127 struct net_device *dev = ieee->dev; 101 struct net_device *dev = ieee->dev;
128 102
129/* printk("----> UpdateTxPowerWorkItemCallback()\n"); */
130
131 DoTxHighPower(dev); 103 DoTxHighPower(dev);
132
133/* printk("<---- UpdateTxPowerWorkItemCallback()\n"); */
134} 104}
135 105
136 106
137/* 107/*
138 * Description: 108 * Return TRUE if we shall perform DIG Mecahnism, FALSE otherwise.
139 * Return TRUE if we shall perform DIG Mecahnism, FALSE otherwise.
140 */ 109 */
141bool CheckDig(struct net_device *dev) 110bool CheckDig(struct net_device *dev)
142{ 111{
@@ -149,14 +118,12 @@ bool CheckDig(struct net_device *dev)
149 if (ieee->state != IEEE80211_LINKED) 118 if (ieee->state != IEEE80211_LINKED)
150 return false; 119 return false;
151 120
152 /* if(priv->CurrentOperaRate < 36) // Schedule Dig under all OFDM rates. By Bruce, 2007-06-01. */
153 if ((priv->ieee80211->rate / 5) < 36) /* Schedule Dig under all OFDM rates. By Bruce, 2007-06-01. */ 121 if ((priv->ieee80211->rate / 5) < 36) /* Schedule Dig under all OFDM rates. By Bruce, 2007-06-01. */
154 return false; 122 return false;
155 return true; 123 return true;
156} 124}
157/* 125/*
158 * Description: 126 * Implementation of DIG for Zebra and Zebra2.
159 * Implementation of DIG for Zebra and Zebra2.
160 */ 127 */
161void DIG_Zebra(struct net_device *dev) 128void DIG_Zebra(struct net_device *dev)
162{ 129{
@@ -167,16 +134,11 @@ void DIG_Zebra(struct net_device *dev)
167 int LowestGainStage = 4; /* The capable lowest stage of performing dig workitem. */ 134 int LowestGainStage = 4; /* The capable lowest stage of performing dig workitem. */
168 u32 AwakePeriodIn2Sec = 0; 135 u32 AwakePeriodIn2Sec = 0;
169 136
170 /* printk("---------> DIG_Zebra()\n"); */
171
172 CCKFalseAlarm = (u16)(priv->FalseAlarmRegValue & 0x0000ffff); 137 CCKFalseAlarm = (u16)(priv->FalseAlarmRegValue & 0x0000ffff);
173 OFDMFalseAlarm = (u16)((priv->FalseAlarmRegValue >> 16) & 0x0000ffff); 138 OFDMFalseAlarm = (u16)((priv->FalseAlarmRegValue >> 16) & 0x0000ffff);
174 OfdmFA1 = 0x15; 139 OfdmFA1 = 0x15;
175 OfdmFA2 = ((u16)(priv->RegDigOfdmFaUpTh)) << 8; 140 OfdmFA2 = ((u16)(priv->RegDigOfdmFaUpTh)) << 8;
176 141
177/* printk("DIG**********CCK False Alarm: %#X \n",CCKFalseAlarm); */
178/* printk("DIG**********OFDM False Alarm: %#X \n",OFDMFalseAlarm); */
179
180 /* The number of initial gain steps is different, by Bruce, 2007-04-13. */ 142 /* The number of initial gain steps is different, by Bruce, 2007-04-13. */
181 if (priv->InitialGain == 0) { /* autoDIG */ 143 if (priv->InitialGain == 0) { /* autoDIG */
182 /* Advised from SD3 DZ */ 144 /* Advised from SD3 DZ */
@@ -187,17 +149,13 @@ void DIG_Zebra(struct net_device *dev)
187 149
188#if 1 /* lzm reserved 080826 */ 150#if 1 /* lzm reserved 080826 */
189 AwakePeriodIn2Sec = (2000 - priv->DozePeriodInPast2Sec); 151 AwakePeriodIn2Sec = (2000 - priv->DozePeriodInPast2Sec);
190 /* printk("&&& DozePeriod=%d AwakePeriod=%d\n", priv->DozePeriodInPast2Sec, AwakePeriodIn2Sec); */
191 priv ->DozePeriodInPast2Sec = 0; 152 priv ->DozePeriodInPast2Sec = 0;
192 153
193 if (AwakePeriodIn2Sec) { 154 if (AwakePeriodIn2Sec) {
194 /* RT_TRACE(COMP_DIG, DBG_TRACE, ("DIG: AwakePeriodIn2Sec(%d) - FATh(0x%X , 0x%X) ->",AwakePeriodIn2Sec, OfdmFA1, OfdmFA2)); */
195 /* adjuest DIG threshold. */
196 OfdmFA1 = (u16)((OfdmFA1 * AwakePeriodIn2Sec) / 2000) ; 155 OfdmFA1 = (u16)((OfdmFA1 * AwakePeriodIn2Sec) / 2000) ;
197 OfdmFA2 = (u16)((OfdmFA2 * AwakePeriodIn2Sec) / 2000) ; 156 OfdmFA2 = (u16)((OfdmFA2 * AwakePeriodIn2Sec) / 2000) ;
198 /* RT_TRACE(COMP_DIG, DBG_TRACE, ("( 0x%X , 0x%X)\n", OfdmFA1, OfdmFA2)); */
199 } else { 157 } else {
200 ;/* RT_TRACE(COMP_DIG, DBG_WARNING, ("ERROR!! AwakePeriodIn2Sec should not be ZERO!!\n")); */ 158 ;
201 } 159 }
202#endif 160#endif
203 161
@@ -213,8 +171,6 @@ void DIG_Zebra(struct net_device *dev)
213 priv->InitialGainBackUp = priv->InitialGain; 171 priv->InitialGainBackUp = priv->InitialGain;
214 172
215 priv->InitialGain = (priv->InitialGain + 1); 173 priv->InitialGain = (priv->InitialGain + 1);
216/* printk("DIG**********OFDM False Alarm: %#X, OfdmFA1: %#X, OfdmFA2: %#X\n", OFDMFalseAlarm, OfdmFA1, OfdmFA2); */
217/* printk("DIG+++++++ fallback OFDM:%d \n", priv->InitialGain); */
218 UpdateInitialGain(dev); 174 UpdateInitialGain(dev);
219 } 175 }
220 priv->DIG_NumberFallbackVote = 0; 176 priv->DIG_NumberFallbackVote = 0;
@@ -235,22 +191,16 @@ void DIG_Zebra(struct net_device *dev)
235 priv->InitialGainBackUp = priv->InitialGain; 191 priv->InitialGainBackUp = priv->InitialGain;
236 192
237 priv->InitialGain = (priv->InitialGain - 1); 193 priv->InitialGain = (priv->InitialGain - 1);
238/* printk("DIG**********OFDM False Alarm: %#X, OfdmFA1: %#X, OfdmFA2: %#X\n", OFDMFalseAlarm, OfdmFA1, OfdmFA2); */
239/* printk("DIG--------- Upgrade OFDM:%d \n", priv->InitialGain); */
240 UpdateInitialGain(dev); 194 UpdateInitialGain(dev);
241 } 195 }
242 priv->DIG_NumberFallbackVote = 0; 196 priv->DIG_NumberFallbackVote = 0;
243 priv->DIG_NumberUpgradeVote = 0; 197 priv->DIG_NumberUpgradeVote = 0;
244 } 198 }
245 } 199 }
246
247/* printk("DIG+++++++ OFDM:%d\n", priv->InitialGain); */
248/* printk("<--------- DIG_Zebra()\n"); */
249} 200}
250 201
251/* 202/*
252 * Description: 203 * Dispatch DIG implementation according to RF.
253 * Dispatch DIG implementation according to RF.
254 */ 204 */
255void DynamicInitGain(struct net_device *dev) 205void DynamicInitGain(struct net_device *dev)
256{ 206{
@@ -302,10 +252,8 @@ int IncludedInSupportedRates(struct r8180_priv *priv, u8 TxRate)
302} 252}
303 253
304/* 254/*
305 * Description: 255 * Get the Tx rate one degree up form the input rate in the supported rates.
306 * Get the Tx rate one degree up form the input rate in the supported rates. 256 * Return the upgrade rate if it is successed, otherwise return the input rate.
307 * Return the upgrade rate if it is successed, otherwise return the input rate.
308 * By Bruce, 2007-06-05.
309 */ 257 */
310u8 GetUpgradeTxRate(struct net_device *dev, u8 rate) 258u8 GetUpgradeTxRate(struct net_device *dev, u8 rate)
311{ 259{
@@ -356,19 +304,15 @@ u8 GetUpgradeTxRate(struct net_device *dev, u8 rate)
356 } 304 }
357 /* Check if the rate is valid. */ 305 /* Check if the rate is valid. */
358 if (IncludedInSupportedRates(priv, UpRate)) { 306 if (IncludedInSupportedRates(priv, UpRate)) {
359/* printk("GetUpgradeTxRate(): GetUpgrade Tx rate(%d) from %d !\n", UpRate, priv->CurrentOperaRate); */
360 return UpRate; 307 return UpRate;
361 } else { 308 } else {
362 /* printk("GetUpgradeTxRate(): Tx rate (%d) is not in supported rates\n", UpRate); */
363 return rate; 309 return rate;
364 } 310 }
365 return rate; 311 return rate;
366} 312}
367/* 313/*
368 * Description: 314 * Get the Tx rate one degree down form the input rate in the supported rates.
369 * Get the Tx rate one degree down form the input rate in the supported rates. 315 * Return the degrade rate if it is successed, otherwise return the input rate.
370 * Return the degrade rate if it is successed, otherwise return the input rate.
371 * By Bruce, 2007-06-05.
372 */ 316 */
373 317
374u8 GetDegradeTxRate(struct net_device *dev, u8 rate) 318u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
@@ -420,10 +364,8 @@ u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
420 } 364 }
421 /* Check if the rate is valid. */ 365 /* Check if the rate is valid. */
422 if (IncludedInSupportedRates(priv, DownRate)) { 366 if (IncludedInSupportedRates(priv, DownRate)) {
423/* printk("GetDegradeTxRate(): GetDegrade Tx rate(%d) from %d!\n", DownRate, priv->CurrentOperaRate); */
424 return DownRate; 367 return DownRate;
425 } else { 368 } else {
426 /* printk("GetDegradeTxRate(): Tx rate (%d) is not in supported rates\n", DownRate); */
427 return rate; 369 return rate;
428 } 370 }
429 return rate; 371 return rate;
@@ -431,7 +373,6 @@ u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
431/* 373/*
432 * Helper function to determine if specified data rate is 374 * Helper function to determine if specified data rate is
433 * CCK rate. 375 * CCK rate.
434 * 2005.01.25, by rcnjko.
435 */ 376 */
436 377
437bool MgntIsCckRate(u16 rate) 378bool MgntIsCckRate(u16 rate)
@@ -447,24 +388,18 @@ bool MgntIsCckRate(u16 rate)
447/* 388/*
448 * Description: 389 * Description:
449 * Tx Power tracking mechanism routine on 87SE. 390 * Tx Power tracking mechanism routine on 87SE.
450 * Created by Roger, 2007.12.11.
451 */ 391 */
452void TxPwrTracking87SE(struct net_device *dev) 392void TxPwrTracking87SE(struct net_device *dev)
453{ 393{
454 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 394 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
455 u8 tmpu1Byte, CurrentThermal, Idx; 395 u8 tmpu1Byte, CurrentThermal, Idx;
456 char CckTxPwrIdx, OfdmTxPwrIdx; 396 char CckTxPwrIdx, OfdmTxPwrIdx;
457 /* u32 u4bRfReg; */
458 397
459 tmpu1Byte = read_nic_byte(dev, EN_LPF_CAL); 398 tmpu1Byte = read_nic_byte(dev, EN_LPF_CAL);
460 CurrentThermal = (tmpu1Byte & 0xf0) >> 4; /*[ 7:4]: thermal meter indication. */ 399 CurrentThermal = (tmpu1Byte & 0xf0) >> 4; /*[ 7:4]: thermal meter indication. */
461 CurrentThermal = (CurrentThermal > 0x0c) ? 0x0c:CurrentThermal;/* lzm add 080826 */ 400 CurrentThermal = (CurrentThermal > 0x0c) ? 0x0c:CurrentThermal;/* lzm add 080826 */
462 401
463 /* printk("TxPwrTracking87SE(): CurrentThermal(%d)\n", CurrentThermal); */
464
465 if (CurrentThermal != priv->ThermalMeter) { 402 if (CurrentThermal != priv->ThermalMeter) {
466/* printk("TxPwrTracking87SE(): Thermal meter changed!!!\n"); */
467
468 /* Update Tx Power level on each channel. */ 403 /* Update Tx Power level on each channel. */
469 for (Idx = 1; Idx < 15; Idx++) { 404 for (Idx = 1; Idx < 15; Idx++) {
470 CckTxPwrIdx = priv->chtxpwr[Idx]; 405 CckTxPwrIdx = priv->chtxpwr[Idx];
@@ -506,7 +441,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
506 unsigned long CurrTxokCnt; 441 unsigned long CurrTxokCnt;
507 u16 CurrRetryCnt; 442 u16 CurrRetryCnt;
508 u16 CurrRetryRate; 443 u16 CurrRetryRate;
509 /*u16 i,idx; */
510 unsigned long CurrRxokCnt; 444 unsigned long CurrRxokCnt;
511 bool bTryUp = false; 445 bool bTryUp = false;
512 bool bTryDown = false; 446 bool bTryDown = false;
@@ -528,7 +462,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
528 TxThroughput = (u32)(priv->NumTxOkBytesTotal - priv->LastTxOKBytes); 462 TxThroughput = (u32)(priv->NumTxOkBytesTotal - priv->LastTxOKBytes);
529 priv->LastTxOKBytes = priv->NumTxOkBytesTotal; 463 priv->LastTxOKBytes = priv->NumTxOkBytesTotal;
530 priv->CurrentOperaRate = priv->ieee80211->rate / 5; 464 priv->CurrentOperaRate = priv->ieee80211->rate / 5;
531 /* printk("priv->CurrentOperaRate is %d\n",priv->CurrentOperaRate); */
532 /* 2 Compute retry ratio. */ 465 /* 2 Compute retry ratio. */
533 if (CurrTxokCnt > 0) { 466 if (CurrTxokCnt > 0) {
534 CurrRetryRate = (u16)(CurrRetryCnt * 100 / CurrTxokCnt); 467 CurrRetryRate = (u16)(CurrRetryCnt * 100 / CurrTxokCnt);
@@ -537,20 +470,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
537 CurrRetryRate = (u16)(CurrRetryCnt * 100 / 1); 470 CurrRetryRate = (u16)(CurrRetryCnt * 100 / 1);
538 } 471 }
539 472
540
541 /*
542 * Added by Roger, 2007.01.02.
543 * For debug information.
544 *
545 * printk("\n(1) pHalData->LastRetryRate: %d \n",priv->LastRetryRate);
546 * printk("(2) RetryCnt = %d \n", CurrRetryCnt);
547 * printk("(3) TxokCnt = %d \n", CurrTxokCnt);
548 * printk("(4) CurrRetryRate = %d \n", CurrRetryRate);
549 * printk("(5) CurrSignalStrength = %d \n",CurrSignalStrength);
550 * printk("(6) TxThroughput is %d\n",TxThroughput);
551 * printk("priv->NumTxOkBytesTotal is %d\n",priv->NumTxOkBytesTotal);
552 */
553
554 priv->LastRetryCnt = priv->CurrRetryCnt; 473 priv->LastRetryCnt = priv->CurrRetryCnt;
555 priv->LastTxokCnt = priv->NumTxOkTotal; 474 priv->LastTxokCnt = priv->NumTxOkTotal;
556 priv->LastRxokCnt = priv->ieee80211->NumRxOkTotal; 475 priv->LastRxokCnt = priv->ieee80211->NumRxOkTotal;
@@ -563,7 +482,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
563 */ 482 */
564 priv->TryupingCountNoData++; 483 priv->TryupingCountNoData++;
565 484
566/* printk("No Tx packets, TryupingCountNoData(%d)\n", priv->TryupingCountNoData); */
567 /* [TRC Dell Lab] Extend raised period from 4.5sec to 9sec, Isaiah 2008-02-15 18:00 */ 485 /* [TRC Dell Lab] Extend raised period from 4.5sec to 9sec, Isaiah 2008-02-15 18:00 */
568 if (priv->TryupingCountNoData > 30) { 486 if (priv->TryupingCountNoData > 30) {
569 priv->TryupingCountNoData = 0; 487 priv->TryupingCountNoData = 0;
@@ -582,9 +500,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
582 /* 500 /*
583 * For Netgear case, I comment out the following signal strength estimation, 501 * For Netgear case, I comment out the following signal strength estimation,
584 * which can results in lower rate to transmit when sample is NOT enough (e.g. PING request). 502 * which can results in lower rate to transmit when sample is NOT enough (e.g. PING request).
585 * 2007.04.09, by Roger.
586 *
587 *
588 * 503 *
589 * Restructure rate adaptive as the following main stages: 504 * Restructure rate adaptive as the following main stages:
590 * (1) Add retry threshold in 54M upgrading condition with signal strength. 505 * (1) Add retry threshold in 54M upgrading condition with signal strength.
@@ -594,7 +509,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
594 * situation, Initial Gain Update is upon on DIG mechanism except CCK rate. 509 * situation, Initial Gain Update is upon on DIG mechanism except CCK rate.
595 * (4) Add the mehanism of trying to upgrade tx rate. 510 * (4) Add the mehanism of trying to upgrade tx rate.
596 * (5) Record the information of upping tx rate to avoid trying upping tx rate constantly. 511 * (5) Record the information of upping tx rate to avoid trying upping tx rate constantly.
597 * By Bruce, 2007-06-05.
598 * 512 *
599 */ 513 */
600 514
@@ -623,9 +537,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
623 if ((CurrRetryRate > 25) && TxThroughput < priv->LastTxThroughput) { 537 if ((CurrRetryRate > 25) && TxThroughput < priv->LastTxThroughput) {
624 /*Not necessary raising rate, fall back rate. */ 538 /*Not necessary raising rate, fall back rate. */
625 bTryDown = true; 539 bTryDown = true;
626 /* printk("case1-1: Not necessary raising rate, fall back rate....\n"); */
627 /* printk("case1-1: pMgntInfo->CurrentOperaRate =%d, TxThroughput = %d, LastThroughput = %d\n", */
628 /* priv->CurrentOperaRate, TxThroughput, priv->LastTxThroughput); */
629 } else { 540 } else {
630 priv->bTryuping = false; 541 priv->bTryuping = false;
631 } 542 }
@@ -633,7 +544,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
633 /* 544 /*
634 * 2For High Power 545 * 2For High Power
635 * 546 *
636 * Added by Roger, 2007.04.09.
637 * Return to highest data rate, if signal strength is good enough. 547 * Return to highest data rate, if signal strength is good enough.
638 * SignalStrength threshold(-50dbm) is for RTL8186. 548 * SignalStrength threshold(-50dbm) is for RTL8186.
639 * Revise SignalStrength threshold to -51dbm. 549 * Revise SignalStrength threshold to -51dbm.
@@ -644,7 +554,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
644 /* Upgrade Tx Rate directly. */ 554 /* Upgrade Tx Rate directly. */
645 priv->TryupingCount += TryUpTh; 555 priv->TryupingCount += TryUpTh;
646 } 556 }
647/* printk("case2: StaRateAdaptive87SE: Power(%d) is high enough!!. \n", CurrSignalStrength); */
648 557
649 } else if (CurrTxokCnt > 9 && CurrTxokCnt < 100 && CurrRetryRate >= 600) { 558 } else if (CurrTxokCnt > 9 && CurrTxokCnt < 100 && CurrRetryRate >= 600) {
650 /* 559 /*
@@ -655,152 +564,106 @@ void StaRateAdaptive87SE(struct net_device *dev)
655 bTryDown = true; 564 bTryDown = true;
656 /* Let Rate Mechanism to degrade tx rate directly. */ 565 /* Let Rate Mechanism to degrade tx rate directly. */
657 priv->TryDownCountLowData += TryDownTh; 566 priv->TryDownCountLowData += TryDownTh;
658/* printk("case3: RA: Tx Retry is serious. Degrade Tx Rate to %d directly...\n", priv->CurrentOperaRate); */
659 } else if (priv->CurrentOperaRate == 108) { 567 } else if (priv->CurrentOperaRate == 108) {
660 /* 2For 54Mbps */ 568 /* 2For 54Mbps */
661 /* Air Link */ 569 /* Air Link */
662 if ((CurrRetryRate > 26) && (priv->LastRetryRate > 25)) { 570 if ((CurrRetryRate > 26) && (priv->LastRetryRate > 25)) {
663/* if ((CurrRetryRate>40)&&(priv->LastRetryRate>39)) */
664 /*Down to rate 48Mbps. */
665 bTryDown = true; 571 bTryDown = true;
666 } 572 }
667 /* Cable Link */ 573 /* Cable Link */
668 else if ((CurrRetryRate > 17) && (priv->LastRetryRate > 16) && (CurrSignalStrength > -72)) { 574 else if ((CurrRetryRate > 17) && (priv->LastRetryRate > 16) && (CurrSignalStrength > -72)) {
669/* else if ((CurrRetryRate>17)&&(priv->LastRetryRate>16) && (CurrSignalStrength > -72)) */
670 /*Down to rate 48Mbps. */
671 bTryDown = true; 575 bTryDown = true;
672 } 576 }
673 577
674 if (bTryDown && (CurrSignalStrength < -75)) /* cable link */ 578 if (bTryDown && (CurrSignalStrength < -75)) /* cable link */
675 priv->TryDownCountLowData += TryDownTh; 579 priv->TryDownCountLowData += TryDownTh;
676 /*printk("case4---54M \n"); */
677
678 } 580 }
679 else if (priv->CurrentOperaRate == 96) { 581 else if (priv->CurrentOperaRate == 96) {
680 /* 2For 48Mbps */ 582 /* 2For 48Mbps */
681 /* Air Link */ 583 /* Air Link */
682 if (((CurrRetryRate > 48) && (priv->LastRetryRate > 47))) { 584 if (((CurrRetryRate > 48) && (priv->LastRetryRate > 47))) {
683/* if ( ((CurrRetryRate>65) && (priv->LastRetryRate>64))) */
684 /* Down to rate 36Mbps. */
685 bTryDown = true; 585 bTryDown = true;
686 } else if (((CurrRetryRate > 21) && (priv->LastRetryRate > 20)) && (CurrSignalStrength > -74)) { /* Cable Link */ 586 } else if (((CurrRetryRate > 21) && (priv->LastRetryRate > 20)) && (CurrSignalStrength > -74)) { /* Cable Link */
687 /* Down to rate 36Mbps. */ 587 /* Down to rate 36Mbps. */
688 bTryDown = true; 588 bTryDown = true;
689 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) { 589 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
690/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */
691 bTryDown = true; 590 bTryDown = true;
692 priv->TryDownCountLowData += TryDownTh; 591 priv->TryDownCountLowData += TryDownTh;
693 } else if ((CurrRetryRate < 8) && (priv->LastRetryRate < 8)) { /* TO DO: need to consider (RSSI) */ 592 } else if ((CurrRetryRate < 8) && (priv->LastRetryRate < 8)) { /* TO DO: need to consider (RSSI) */
694/* else if ( (CurrRetryRate<28) && (priv->LastRetryRate<8) ) */
695 bTryUp = true; 593 bTryUp = true;
696 } 594 }
697 595
698 if (bTryDown && (CurrSignalStrength < -75)){ 596 if (bTryDown && (CurrSignalStrength < -75)){
699 priv->TryDownCountLowData += TryDownTh; 597 priv->TryDownCountLowData += TryDownTh;
700 } 598 }
701 /* printk("case5---48M \n"); */
702 } else if (priv->CurrentOperaRate == 72) { 599 } else if (priv->CurrentOperaRate == 72) {
703 /* 2For 36Mbps */ 600 /* 2For 36Mbps */
704 if ((CurrRetryRate > 43) && (priv->LastRetryRate > 41)) { 601 if ((CurrRetryRate > 43) && (priv->LastRetryRate > 41)) {
705/* if ( (CurrRetryRate>60) && (priv->LastRetryRate>59)) */
706 /* Down to rate 24Mbps. */ 602 /* Down to rate 24Mbps. */
707 bTryDown = true; 603 bTryDown = true;
708 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) { 604 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
709/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */
710 bTryDown = true; 605 bTryDown = true;
711 priv->TryDownCountLowData += TryDownTh; 606 priv->TryDownCountLowData += TryDownTh;
712 } else if ((CurrRetryRate < 15) && (priv->LastRetryRate < 16)) { /* TO DO: need to consider (RSSI) */ 607 } else if ((CurrRetryRate < 15) && (priv->LastRetryRate < 16)) { /* TO DO: need to consider (RSSI) */
713/* else if ( (CurrRetryRate<35) && (priv->LastRetryRate<36)) */
714 bTryUp = true; 608 bTryUp = true;
715 } 609 }
716 610
717 if (bTryDown && (CurrSignalStrength < -80)) 611 if (bTryDown && (CurrSignalStrength < -80))
718 priv->TryDownCountLowData += TryDownTh; 612 priv->TryDownCountLowData += TryDownTh;
719 613
720 /* printk("case6---36M \n"); */
721 } else if (priv->CurrentOperaRate == 48) { 614 } else if (priv->CurrentOperaRate == 48) {
722 /* 2For 24Mbps */ 615 /* 2For 24Mbps */
723 /* Air Link */ 616 /* Air Link */
724 if (((CurrRetryRate > 63) && (priv->LastRetryRate > 62))) { 617 if (((CurrRetryRate > 63) && (priv->LastRetryRate > 62))) {
725/* if ( ((CurrRetryRate>83) && (priv->LastRetryRate>82))) */
726 /* Down to rate 18Mbps. */
727 bTryDown = true; 618 bTryDown = true;
728 } else if (((CurrRetryRate > 33) && (priv->LastRetryRate > 32)) && (CurrSignalStrength > -82)) { /* Cable Link */ 619 } else if (((CurrRetryRate > 33) && (priv->LastRetryRate > 32)) && (CurrSignalStrength > -82)) { /* Cable Link */
729/* else if ( ((CurrRetryRate>50) && (priv->LastRetryRate>49)) && (CurrSignalStrength > -82) ) */
730 /* Down to rate 18Mbps. */
731 bTryDown = true; 620 bTryDown = true;
732 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2 )) { 621 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2 )) {
733/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */
734 bTryDown = true; 622 bTryDown = true;
735 priv->TryDownCountLowData += TryDownTh; 623 priv->TryDownCountLowData += TryDownTh;
736 } else if ((CurrRetryRate < 20) && (priv->LastRetryRate < 21)) { /* TO DO: need to consider (RSSI) */ 624 } else if ((CurrRetryRate < 20) && (priv->LastRetryRate < 21)) { /* TO DO: need to consider (RSSI) */
737/* else if ( (CurrRetryRate<40) && (priv->LastRetryRate<41)) */
738 bTryUp = true; 625 bTryUp = true;
739 } 626 }
740 627
741 if (bTryDown && (CurrSignalStrength < -82)) 628 if (bTryDown && (CurrSignalStrength < -82))
742 priv->TryDownCountLowData += TryDownTh; 629 priv->TryDownCountLowData += TryDownTh;
743 630
744 /* printk("case7---24M \n"); */
745 } else if (priv->CurrentOperaRate == 36) { 631 } else if (priv->CurrentOperaRate == 36) {
746 /* 2For 18Mbps
747 * original (109, 109)
748 * [TRC Dell Lab] (90, 91), Isaiah 2008-02-18 23:24
749 * (85, 86), Isaiah 2008-02-18 24:00
750 */
751 if (((CurrRetryRate > 85) && (priv->LastRetryRate > 86))) { 632 if (((CurrRetryRate > 85) && (priv->LastRetryRate > 86))) {
752/* if ( ((CurrRetryRate>115) && (priv->LastRetryRate>116))) */
753 /* Down to rate 11Mbps. */
754 bTryDown = true; 633 bTryDown = true;
755
756 /* [TRC Dell Lab] Isaiah 2008-02-18 23:24 */
757 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) { 634 } else if ((CurrRetryRate > (priv->LastRetryRate + 50)) && (priv->FailTxRateCount > 2)) {
758/* else if((CurrRetryRate> (priv->LastRetryRate + 70 )) && (priv->FailTxRateCount >2 )) */
759 bTryDown = true; 635 bTryDown = true;
760 priv->TryDownCountLowData += TryDownTh; 636 priv->TryDownCountLowData += TryDownTh;
761 } else if ((CurrRetryRate < 22) && (priv->LastRetryRate < 23)) { /* TO DO: need to consider (RSSI) */ 637 } else if ((CurrRetryRate < 22) && (priv->LastRetryRate < 23)) { /* TO DO: need to consider (RSSI) */
762/* else if ( (CurrRetryRate<42) && (priv->LastRetryRate<43)) */
763 bTryUp = true; 638 bTryUp = true;
764 } 639 }
765 /* printk("case8---18M \n"); */
766 } else if (priv->CurrentOperaRate == 22) { 640 } else if (priv->CurrentOperaRate == 22) {
767 /* 2For 11Mbps */ 641 /* 2For 11Mbps */
768 if (CurrRetryRate > 95) { 642 if (CurrRetryRate > 95) {
769/* if (CurrRetryRate>155) */
770 bTryDown = true; 643 bTryDown = true;
771 } 644 }
772 else if ((CurrRetryRate < 29) && (priv->LastRetryRate < 30)) { /*TO DO: need to consider (RSSI) */ 645 else if ((CurrRetryRate < 29) && (priv->LastRetryRate < 30)) { /*TO DO: need to consider (RSSI) */
773/* else if ( (CurrRetryRate<49) && (priv->LastRetryRate <50) ) */
774 bTryUp = true; 646 bTryUp = true;
775 } 647 }
776 /* printk("case9---11M \n"); */
777 } else if (priv->CurrentOperaRate == 11) { 648 } else if (priv->CurrentOperaRate == 11) {
778 /* 2For 5.5Mbps */ 649 /* 2For 5.5Mbps */
779 if (CurrRetryRate > 149) { 650 if (CurrRetryRate > 149) {
780/* if (CurrRetryRate>189) */
781 bTryDown = true; 651 bTryDown = true;
782 } else if ((CurrRetryRate < 60) && (priv->LastRetryRate < 65)) { 652 } else if ((CurrRetryRate < 60) && (priv->LastRetryRate < 65)) {
783/* else if ( (CurrRetryRate<80) && (priv->LastRetryRate < 85)) */
784 bTryUp = true; 653 bTryUp = true;
785 } 654 }
786 /* printk("case10---5.5M \n"); */
787 } else if (priv->CurrentOperaRate == 4) { 655 } else if (priv->CurrentOperaRate == 4) {
788 /* 2For 2 Mbps */ 656 /* 2For 2 Mbps */
789 if ((CurrRetryRate > 99) && (priv->LastRetryRate > 99)) { 657 if ((CurrRetryRate > 99) && (priv->LastRetryRate > 99)) {
790/* if((CurrRetryRate>199) && (priv->LastRetryRate>199)) */
791 bTryDown = true; 658 bTryDown = true;
792 } else if ((CurrRetryRate < 65) && (priv->LastRetryRate < 70)) { 659 } else if ((CurrRetryRate < 65) && (priv->LastRetryRate < 70)) {
793/* else if ( (CurrRetryRate < 85) && (priv->LastRetryRate < 90)) */
794 bTryUp = true; 660 bTryUp = true;
795 } 661 }
796 /* printk("case11---2M \n"); */
797 } else if (priv->CurrentOperaRate == 2) { 662 } else if (priv->CurrentOperaRate == 2) {
798 /* 2For 1 Mbps */ 663 /* 2For 1 Mbps */
799 if ((CurrRetryRate < 70) && (priv->LastRetryRate < 75)) { 664 if ((CurrRetryRate < 70) && (priv->LastRetryRate < 75)) {
800/* if( (CurrRetryRate<90) && (priv->LastRetryRate<95)) */
801 bTryUp = true; 665 bTryUp = true;
802 } 666 }
803 /* printk("case12---1M \n"); */
804 } 667 }
805 668
806 if (bTryUp && bTryDown) 669 if (bTryUp && bTryDown)
@@ -815,7 +678,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
815 if (jiffies % (CurrRetryRate + 101) == 0) { 678 if (jiffies % (CurrRetryRate + 101) == 0) {
816 bTryUp = true; 679 bTryUp = true;
817 priv->bTryuping = true; 680 priv->bTryuping = true;
818 /* printk("StaRateAdaptive87SE(): Randomly try upgrading...\n"); */
819 } 681 }
820 } 682 }
821 683
@@ -824,11 +686,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
824 priv->TryupingCount++; 686 priv->TryupingCount++;
825 priv->TryDownCountLowData = 0; 687 priv->TryDownCountLowData = 0;
826 688
827/* printk("UP: pHalData->TryupingCount = %d\n", priv->TryupingCount); */
828/* printk("UP: TryUpTh(%d)+ (FailTxRateCount(%d))^2 =%d\n", */
829/* TryUpTh, priv->FailTxRateCount, (TryUpTh + priv->FailTxRateCount * priv->FailTxRateCount) ); */
830/* printk("UP: pHalData->bTryuping=%d\n", priv->bTryuping);} */
831
832 /* 689 /*
833 * Check more times if we need to upgrade indeed. 690 * Check more times if we need to upgrade indeed.
834 * Because the largest value of pHalData->TryupingCount is 0xFFFF and 691 * Because the largest value of pHalData->TryupingCount is 0xFFFF and
@@ -857,17 +714,13 @@ void StaRateAdaptive87SE(struct net_device *dev)
857 /* (2)If the signal strength is increased, it may be able to upgrade. */ 714 /* (2)If the signal strength is increased, it may be able to upgrade. */
858 715
859 priv->CurrentOperaRate = GetUpgradeTxRate(dev, priv->CurrentOperaRate); 716 priv->CurrentOperaRate = GetUpgradeTxRate(dev, priv->CurrentOperaRate);
860/* printk("StaRateAdaptive87SE(): Upgrade Tx Rate to %d\n", priv->CurrentOperaRate); */
861 717
862 /* [TRC Dell Lab] Bypass 12/9/6, Isaiah 2008-02-18 20:00 */
863 if (priv->CurrentOperaRate == 36) { 718 if (priv->CurrentOperaRate == 36) {
864 priv->bUpdateARFR = true; 719 priv->bUpdateARFR = true;
865 write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */ 720 write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */
866/* printk("UP: ARFR=0xF8F\n"); */
867 } else if(priv->bUpdateARFR) { 721 } else if(priv->bUpdateARFR) {
868 priv->bUpdateARFR = false; 722 priv->bUpdateARFR = false;
869 write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */ 723 write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */
870/* printk("UP: ARFR=0xFFF\n"); */
871 } 724 }
872 725
873 /* Update Fail Tx rate and count. */ 726 /* Update Fail Tx rate and count. */
@@ -886,11 +739,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
886 priv->TryDownCountLowData++; 739 priv->TryDownCountLowData++;
887 priv->TryupingCount = 0; 740 priv->TryupingCount = 0;
888 741
889/* printk("DN: pHalData->TryDownCountLowData = %d\n",priv->TryDownCountLowData); */
890/* printk("DN: TryDownTh =%d\n", TryDownTh); */
891/* printk("DN: pHalData->bTryuping=%d\n", priv->bTryuping); */
892
893
894 /* Check if Tx rate can be degraded or Test trying upgrading should fallback. */ 742 /* Check if Tx rate can be degraded or Test trying upgrading should fallback. */
895 if (priv->TryDownCountLowData > TryDownTh || priv->bTryuping) { 743 if (priv->TryDownCountLowData > TryDownTh || priv->bTryuping) {
896 priv->TryDownCountLowData = 0; 744 priv->TryDownCountLowData = 0;
@@ -909,21 +757,16 @@ void StaRateAdaptive87SE(struct net_device *dev)
909 priv->CurrentOperaRate = GetDegradeTxRate(dev, priv->CurrentOperaRate); 757 priv->CurrentOperaRate = GetDegradeTxRate(dev, priv->CurrentOperaRate);
910 758
911 /* Reduce chariot training time at weak signal strength situation. SD3 ED demand. */ 759 /* Reduce chariot training time at weak signal strength situation. SD3 ED demand. */
912 /* [TRC Dell Lab] Revise Signal Threshold from -75 to -80 , Isaiah 2008-02-18 20:00 */
913 if ((CurrSignalStrength < -80) && (priv->CurrentOperaRate > 72 )) { 760 if ((CurrSignalStrength < -80) && (priv->CurrentOperaRate > 72 )) {
914 priv->CurrentOperaRate = 72; 761 priv->CurrentOperaRate = 72;
915/* printk("DN: weak signal strength (%d), degrade to 36Mbps\n", CurrSignalStrength); */
916 } 762 }
917 763
918 /* [TRC Dell Lab] Bypass 12/9/6, Isaiah 2008-02-18 20:00 */
919 if (priv->CurrentOperaRate == 36) { 764 if (priv->CurrentOperaRate == 36) {
920 priv->bUpdateARFR = true; 765 priv->bUpdateARFR = true;
921 write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */ 766 write_nic_word(dev, ARFR, 0x0F8F); /* bypass 12/9/6 */
922/* printk("DN: ARFR=0xF8F\n"); */
923 } else if (priv->bUpdateARFR) { 767 } else if (priv->bUpdateARFR) {
924 priv->bUpdateARFR = false; 768 priv->bUpdateARFR = false;
925 write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */ 769 write_nic_word(dev, ARFR, 0x0FFF); /* set 1M ~ 54Mbps. */
926/* printk("DN: ARFR=0xFFF\n"); */
927 } 770 }
928 771
929 /* 772 /*
@@ -932,7 +775,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
932 if (MgntIsCckRate(priv->CurrentOperaRate)) { 775 if (MgntIsCckRate(priv->CurrentOperaRate)) {
933 bUpdateInitialGain = true; 776 bUpdateInitialGain = true;
934 } 777 }
935/* printk("StaRateAdaptive87SE(): Degrade Tx Rate to %d\n", priv->CurrentOperaRate); */
936 } 778 }
937 } else { 779 } else {
938 if (priv->TryDownCountLowData > 0) 780 if (priv->TryDownCountLowData > 0)
@@ -952,7 +794,7 @@ void StaRateAdaptive87SE(struct net_device *dev)
952 OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel]; 794 OfdmTxPwrIdx = priv->chtxpwr_ofdm[priv->ieee80211->current_network.channel];
953 CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel]; 795 CckTxPwrIdx = priv->chtxpwr[priv->ieee80211->current_network.channel];
954 796
955 /* [TRC Dell Lab] Mac0x9e increase 2 level in 36M~18M situation, Isaiah 2008-02-18 24:00 */ 797 /* Mac0x9e increase 2 level in 36M~18M situation */
956 if ((priv->CurrentOperaRate < 96) && (priv->CurrentOperaRate > 22)) { 798 if ((priv->CurrentOperaRate < 96) && (priv->CurrentOperaRate > 22)) {
957 u1bCck = read_nic_byte(dev, CCK_TXAGC); 799 u1bCck = read_nic_byte(dev, CCK_TXAGC);
958 u1bOfdm = read_nic_byte(dev, OFDM_TXAGC); 800 u1bOfdm = read_nic_byte(dev, OFDM_TXAGC);
@@ -963,7 +805,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
963 priv->bEnhanceTxPwr = true; 805 priv->bEnhanceTxPwr = true;
964 u1bOfdm = ((u1bOfdm + 2) > 35) ? 35: (u1bOfdm + 2); 806 u1bOfdm = ((u1bOfdm + 2) > 35) ? 35: (u1bOfdm + 2);
965 write_nic_byte(dev, OFDM_TXAGC, u1bOfdm); 807 write_nic_byte(dev, OFDM_TXAGC, u1bOfdm);
966/* printk("Enhance OFDM_TXAGC : +++++ u1bOfdm= 0x%x\n", u1bOfdm); */
967 } 808 }
968 } else if (u1bCck < CckTxPwrIdx) { 809 } else if (u1bCck < CckTxPwrIdx) {
969 /* case 2: enter high power */ 810 /* case 2: enter high power */
@@ -971,7 +812,6 @@ void StaRateAdaptive87SE(struct net_device *dev)
971 priv->bEnhanceTxPwr = true; 812 priv->bEnhanceTxPwr = true;
972 u1bOfdm = ((u1bOfdm + 2) > 35) ? 35: (u1bOfdm + 2); 813 u1bOfdm = ((u1bOfdm + 2) > 35) ? 35: (u1bOfdm + 2);
973 write_nic_byte(dev, OFDM_TXAGC, u1bOfdm); 814 write_nic_byte(dev, OFDM_TXAGC, u1bOfdm);
974 /* RT_TRACE(COMP_RATE, DBG_TRACE, ("Enhance OFDM_TXAGC(2) : +++++ u1bOfdm= 0x%x\n", u1bOfdm)); */
975 } 815 }
976 } 816 }
977 } else if (priv->bEnhanceTxPwr) { /* 54/48/11/5.5/2/1 */ 817 } else if (priv->bEnhanceTxPwr) { /* 54/48/11/5.5/2/1 */
@@ -982,15 +822,12 @@ void StaRateAdaptive87SE(struct net_device *dev)
982 if (u1bCck == CckTxPwrIdx) { 822 if (u1bCck == CckTxPwrIdx) {
983 priv->bEnhanceTxPwr = false; 823 priv->bEnhanceTxPwr = false;
984 write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx); 824 write_nic_byte(dev, OFDM_TXAGC, OfdmTxPwrIdx);
985 /*printk("Recover OFDM_TXAGC : ===== u1bOfdm= 0x%x\n", OfdmTxPwrIdx); */
986 } 825 }
987 /* case 2: enter high power */ 826 /* case 2: enter high power */
988 else if (u1bCck < CckTxPwrIdx) { 827 else if (u1bCck < CckTxPwrIdx) {
989 priv->bEnhanceTxPwr = false; 828 priv->bEnhanceTxPwr = false;
990 u1bOfdm = ((u1bOfdm - 2) > 0) ? (u1bOfdm - 2): 0; 829 u1bOfdm = ((u1bOfdm - 2) > 0) ? (u1bOfdm - 2): 0;
991 write_nic_byte(dev, OFDM_TXAGC, u1bOfdm); 830 write_nic_byte(dev, OFDM_TXAGC, u1bOfdm);
992 /* RT_TRACE(COMP_RATE, DBG_TRACE, ("Recover OFDM_TXAGC(2): ===== u1bOfdm= 0x%x\n", u1bOfdm)); */
993
994 } 831 }
995 } 832 }
996 833
@@ -1039,37 +876,27 @@ void rtl8180_rate_adapter(struct work_struct *work)
1039 struct delayed_work *dwork = to_delayed_work(work); 876 struct delayed_work *dwork = to_delayed_work(work);
1040 struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, rate_adapter_wq); 877 struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, rate_adapter_wq);
1041 struct net_device *dev = ieee->dev; 878 struct net_device *dev = ieee->dev;
1042 /* struct r8180_priv *priv = ieee80211_priv(dev); */
1043/* DMESG("---->rtl8180_rate_adapter"); */
1044 StaRateAdaptive87SE(dev); 879 StaRateAdaptive87SE(dev);
1045/* DMESG("<----rtl8180_rate_adapter"); */
1046} 880}
1047void timer_rate_adaptive(unsigned long data) 881void timer_rate_adaptive(unsigned long data)
1048{ 882{
1049 struct r8180_priv *priv = ieee80211_priv((struct net_device *)data); 883 struct r8180_priv *priv = ieee80211_priv((struct net_device *)data);
1050 /* DMESG("---->timer_rate_adaptive()\n"); */
1051 if (!priv->up) { 884 if (!priv->up) {
1052/* DMESG("<----timer_rate_adaptive():driver is not up!\n"); */
1053 return; 885 return;
1054 } 886 }
1055 if ((priv->ieee80211->iw_mode != IW_MODE_MASTER) 887 if ((priv->ieee80211->iw_mode != IW_MODE_MASTER)
1056 && (priv->ieee80211->state == IEEE80211_LINKED) && 888 && (priv->ieee80211->state == IEEE80211_LINKED) &&
1057 (priv->ForcedDataRate == 0)) { 889 (priv->ForcedDataRate == 0)) {
1058/* DMESG("timer_rate_adaptive():schedule rate_adapter_wq\n"); */
1059 queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->rate_adapter_wq); 890 queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->rate_adapter_wq);
1060/* StaRateAdaptive87SE((struct net_device *)data); */
1061 } 891 }
1062 priv->rateadapter_timer.expires = jiffies + MSECS(priv->RateAdaptivePeriod); 892 priv->rateadapter_timer.expires = jiffies + MSECS(priv->RateAdaptivePeriod);
1063 add_timer(&priv->rateadapter_timer); 893 add_timer(&priv->rateadapter_timer);
1064 /* DMESG("<----timer_rate_adaptive()\n"); */
1065} 894}
1066/* by amy 080312} */ 895
1067void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength) 896void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength)
1068{ 897{
1069 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 898 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
1070 899
1071/* printk("+SwAntennaDiversityRxOk8185: RxSs: %d\n", SignalStrength); */
1072
1073 priv->AdRxOkCnt++; 900 priv->AdRxOkCnt++;
1074 901
1075 if (priv->AdRxSignalStrength != -1) { 902 if (priv->AdRxSignalStrength != -1) {
@@ -1077,25 +904,18 @@ void SwAntennaDiversityRxOk8185(struct net_device *dev, u8 SignalStrength)
1077 } else { /* Initialization case. */ 904 } else { /* Initialization case. */
1078 priv->AdRxSignalStrength = SignalStrength; 905 priv->AdRxSignalStrength = SignalStrength;
1079 } 906 }
1080/* {+by amy 080312 */ 907
1081 if (priv->LastRxPktAntenna) /* Main antenna. */ 908 if (priv->LastRxPktAntenna) /* Main antenna. */
1082 priv->AdMainAntennaRxOkCnt++; 909 priv->AdMainAntennaRxOkCnt++;
1083 else /* Aux antenna. */ 910 else /* Aux antenna. */
1084 priv->AdAuxAntennaRxOkCnt++; 911 priv->AdAuxAntennaRxOkCnt++;
1085/* +by amy 080312 */
1086/* printk("-SwAntennaDiversityRxOk8185: AdRxOkCnt: %d AdRxSignalStrength: %d\n", priv->AdRxOkCnt, priv->AdRxSignalStrength); */
1087} 912}
1088/* 913 /* Change Antenna Switch. */
1089 * Description:
1090 * Change Antenna Switch.
1091 */
1092bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex) 914bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex)
1093{ 915{
1094 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 916 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
1095 bool bAntennaSwitched = false; 917 bool bAntennaSwitched = false;
1096 918
1097/* printk("+SetAntenna8185(): Antenna is switching to: %d \n", u1bAntennaIndex); */
1098
1099 switch (u1bAntennaIndex) { 919 switch (u1bAntennaIndex) {
1100 case 0: 920 case 0:
1101 /* Mac register, main antenna */ 921 /* Mac register, main antenna */
@@ -1126,14 +946,9 @@ bool SetAntenna8185(struct net_device *dev, u8 u1bAntennaIndex)
1126 if(bAntennaSwitched) 946 if(bAntennaSwitched)
1127 priv->CurrAntennaIndex = u1bAntennaIndex; 947 priv->CurrAntennaIndex = u1bAntennaIndex;
1128 948
1129/* printk("-SetAntenna8185(): return (%#X)\n", bAntennaSwitched); */
1130
1131 return bAntennaSwitched; 949 return bAntennaSwitched;
1132} 950}
1133/* 951 /* Toggle Antenna switch. */
1134 * Description:
1135 * Toggle Antenna switch.
1136 */
1137bool SwitchAntenna(struct net_device *dev) 952bool SwitchAntenna(struct net_device *dev)
1138{ 953{
1139 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 954 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -1142,37 +957,21 @@ bool SwitchAntenna(struct net_device *dev)
1142 957
1143 if (priv->CurrAntennaIndex == 0) { 958 if (priv->CurrAntennaIndex == 0) {
1144 bResult = SetAntenna8185(dev, 1); 959 bResult = SetAntenna8185(dev, 1);
1145/*
1146 * by amy 080312
1147 * printk("SwitchAntenna(): switching to antenna 1 ......\n");
1148 * bResult = SetAntenna8185(dev, 1);//-by amy 080312
1149 */
1150 } else { 960 } else {
1151 bResult = SetAntenna8185(dev, 0); 961 bResult = SetAntenna8185(dev, 0);
1152/*
1153 * by amy 080312
1154 * printk("SwitchAntenna(): switching to antenna 0 ......\n");
1155 * bResult = SetAntenna8185(dev, 0);//-by amy 080312
1156 */
1157 } 962 }
1158 963
1159 return bResult; 964 return bResult;
1160} 965}
1161/* 966/*
1162 * Description: 967 * Engine of SW Antenna Diversity mechanism.
1163 * Engine of SW Antenna Diversity mechanism. 968 * Since 8187 has no Tx part information,
1164 * Since 8187 has no Tx part information, 969 * this implementation is only dependend on Rx part information.
1165 * this implementation is only dependend on Rx part information.
1166 *
1167 * 2006.04.17, by rcnjko.
1168 */ 970 */
1169void SwAntennaDiversity(struct net_device *dev) 971void SwAntennaDiversity(struct net_device *dev)
1170{ 972{
1171 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 973 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
1172 bool bSwCheckSS = false; 974 bool bSwCheckSS = false;
1173/* printk("+SwAntennaDiversity(): CurrAntennaIndex: %d\n", priv->CurrAntennaIndex); */
1174/* printk("AdTickCount is %d\n",priv->AdTickCount); */
1175/* by amy 080312 */
1176 if (bSwCheckSS) { 975 if (bSwCheckSS) {
1177 priv->AdTickCount++; 976 priv->AdTickCount++;
1178 977
@@ -1181,27 +980,20 @@ void SwAntennaDiversity(struct net_device *dev)
1181 printk("(2) AdRxSignalStrength: %ld, AdRxSsThreshold: %ld\n", 980 printk("(2) AdRxSignalStrength: %ld, AdRxSsThreshold: %ld\n",
1182 priv->AdRxSignalStrength, priv->AdRxSsThreshold); 981 priv->AdRxSignalStrength, priv->AdRxSsThreshold);
1183 } 982 }
1184/* priv->AdTickCount++;//-by amy 080312 */
1185 983
1186 /* Case 1. No Link. */ 984 /* Case 1. No Link. */
1187 if (priv->ieee80211->state != IEEE80211_LINKED) { 985 if (priv->ieee80211->state != IEEE80211_LINKED) {
1188 /* printk("SwAntennaDiversity(): Case 1. No Link.\n"); */
1189
1190 priv->bAdSwitchedChecking = false; 986 priv->bAdSwitchedChecking = false;
1191 /* I switch antenna here to prevent any one of antenna is broken before link established, 2006.04.18, by rcnjko.. */ 987 /* I switch antenna here to prevent any one of antenna is broken before link established, 2006.04.18, by rcnjko.. */
1192 SwitchAntenna(dev); 988 SwitchAntenna(dev);
1193 989
1194 /* Case 2. Linked but no packet receive.d */ 990 /* Case 2. Linked but no packet receive.d */
1195 } else if (priv->AdRxOkCnt == 0) { 991 } else if (priv->AdRxOkCnt == 0) {
1196 /* printk("SwAntennaDiversity(): Case 2. Linked but no packet received.\n"); */
1197
1198 priv->bAdSwitchedChecking = false; 992 priv->bAdSwitchedChecking = false;
1199 SwitchAntenna(dev); 993 SwitchAntenna(dev);
1200 994
1201 /* Case 3. Evaluate last antenna switch action and undo it if necessary. */ 995 /* Case 3. Evaluate last antenna switch action and undo it if necessary. */
1202 } else if (priv->bAdSwitchedChecking == true) { 996 } else if (priv->bAdSwitchedChecking == true) {
1203 /* printk("SwAntennaDiversity(): Case 3. Evaluate last antenna switch action.\n"); */
1204
1205 priv->bAdSwitchedChecking = false; 997 priv->bAdSwitchedChecking = false;
1206 998
1207 /* Adjust Rx signal strength threshold. */ 999 /* Adjust Rx signal strength threshold. */
@@ -1211,12 +1003,8 @@ void SwAntennaDiversity(struct net_device *dev)
1211 priv->AdMaxRxSsThreshold: priv->AdRxSsThreshold; 1003 priv->AdMaxRxSsThreshold: priv->AdRxSsThreshold;
1212 if(priv->AdRxSignalStrength < priv->AdRxSsBeforeSwitched) { 1004 if(priv->AdRxSignalStrength < priv->AdRxSsBeforeSwitched) {
1213 /* Rx signal strength is not improved after we swtiched antenna. => Swich back. */ 1005 /* Rx signal strength is not improved after we swtiched antenna. => Swich back. */
1214/* printk("SwAntennaDiversity(): Rx Signal Strength is not improved, CurrRxSs: %d, LastRxSs: %d\n", */
1215/* priv->AdRxSignalStrength, priv->AdRxSsBeforeSwitched); */
1216/* by amy 080312 */
1217 /* Increase Antenna Diversity checking period due to bad decision. */ 1006 /* Increase Antenna Diversity checking period due to bad decision. */
1218 priv->AdCheckPeriod *= 2; 1007 priv->AdCheckPeriod *= 2;
1219/* by amy 080312 */
1220 /* Increase Antenna Diversity checking period. */ 1008 /* Increase Antenna Diversity checking period. */
1221 if (priv->AdCheckPeriod > priv->AdMaxCheckPeriod) 1009 if (priv->AdCheckPeriod > priv->AdMaxCheckPeriod)
1222 priv->AdCheckPeriod = priv->AdMaxCheckPeriod; 1010 priv->AdCheckPeriod = priv->AdMaxCheckPeriod;
@@ -1225,21 +1013,15 @@ void SwAntennaDiversity(struct net_device *dev)
1225 SwitchAntenna(dev); 1013 SwitchAntenna(dev);
1226 } else { 1014 } else {
1227 /* Rx Signal Strength is improved. */ 1015 /* Rx Signal Strength is improved. */
1228/* printk("SwAntennaDiversity(): Rx Signal Strength is improved, CurrRxSs: %d, LastRxSs: %d\n", */
1229/* priv->AdRxSignalStrength, priv->AdRxSsBeforeSwitched); */
1230 1016
1231 /* Reset Antenna Diversity checking period to its min value. */ 1017 /* Reset Antenna Diversity checking period to its min value. */
1232 priv->AdCheckPeriod = priv->AdMinCheckPeriod; 1018 priv->AdCheckPeriod = priv->AdMinCheckPeriod;
1233 } 1019 }
1234 1020
1235/* printk("SwAntennaDiversity(): AdRxSsThreshold: %d, AdCheckPeriod: %d\n", */
1236/* priv->AdRxSsThreshold, priv->AdCheckPeriod); */
1237 } 1021 }
1238 /* Case 4. Evaluate if we shall switch antenna now. */ 1022 /* Case 4. Evaluate if we shall switch antenna now. */
1239 /* Cause Table Speed is very fast in TRC Dell Lab, we check it every time. */ 1023 /* Cause Table Speed is very fast in TRC Dell Lab, we check it every time. */
1240 else { /* if(priv->AdTickCount >= priv->AdCheckPeriod)//-by amy 080312 */ 1024 else {
1241/* printk("SwAntennaDiversity(): Case 4. Evaluate if we shall switch antenna now.\n"); */
1242
1243 priv->AdTickCount = 0; 1025 priv->AdTickCount = 0;
1244 1026
1245 /* 1027 /*
@@ -1252,16 +1034,11 @@ void SwAntennaDiversity(struct net_device *dev)
1252 1034
1253 /* 1035 /*
1254 * Evaluate RxOk count from each antenna if we shall switch default antenna now. 1036 * Evaluate RxOk count from each antenna if we shall switch default antenna now.
1255 * Added by Roger, 2008.02.21.
1256 */ 1037 */
1257/* {by amy 080312 */
1258 if ((priv->AdMainAntennaRxOkCnt < priv->AdAuxAntennaRxOkCnt) 1038 if ((priv->AdMainAntennaRxOkCnt < priv->AdAuxAntennaRxOkCnt)
1259 && (priv->CurrAntennaIndex == 0)) { 1039 && (priv->CurrAntennaIndex == 0)) {
1260 /* We set Main antenna as default but RxOk count was less than Aux ones. */ 1040 /* We set Main antenna as default but RxOk count was less than Aux ones. */
1261 1041
1262 /* printk("SwAntennaDiversity(): Main antenna RxOK is poor, AdMainAntennaRxOkCnt: %d, AdAuxAntennaRxOkCnt: %d\n", */
1263 /* priv->AdMainAntennaRxOkCnt, priv->AdAuxAntennaRxOkCnt); */
1264
1265 /* Switch to Aux antenna. */ 1042 /* Switch to Aux antenna. */
1266 SwitchAntenna(dev); 1043 SwitchAntenna(dev);
1267 priv->bHWAdSwitched = true; 1044 priv->bHWAdSwitched = true;
@@ -1269,18 +1046,12 @@ void SwAntennaDiversity(struct net_device *dev)
1269 && (priv->CurrAntennaIndex == 1)) { 1046 && (priv->CurrAntennaIndex == 1)) {
1270 /* We set Aux antenna as default but RxOk count was less than Main ones. */ 1047 /* We set Aux antenna as default but RxOk count was less than Main ones. */
1271 1048
1272 /* printk("SwAntennaDiversity(): Aux antenna RxOK is poor, AdMainAntennaRxOkCnt: %d, AdAuxAntennaRxOkCnt: %d\n", */
1273 /* priv->AdMainAntennaRxOkCnt, priv->AdAuxAntennaRxOkCnt); */
1274
1275 /* Switch to Main antenna. */ 1049 /* Switch to Main antenna. */
1276 SwitchAntenna(dev); 1050 SwitchAntenna(dev);
1277 priv->bHWAdSwitched = true; 1051 priv->bHWAdSwitched = true;
1278 } else { 1052 } else {
1279 /* Default antenna is better. */ 1053 /* Default antenna is better. */
1280 1054
1281 /* printk("SwAntennaDiversity(): Default antenna is better., AdMainAntennaRxOkCnt: %d, AdAuxAntennaRxOkCnt: %d\n", */
1282 /* priv->AdMainAntennaRxOkCnt, priv->AdAuxAntennaRxOkCnt); */
1283
1284 /* Still need to check current signal strength. */ 1055 /* Still need to check current signal strength. */
1285 priv->bHWAdSwitched = false; 1056 priv->bHWAdSwitched = false;
1286 } 1057 }
@@ -1296,22 +1067,15 @@ void SwAntennaDiversity(struct net_device *dev)
1296 * to receive more CCK packets(ex.Beacon) which have stronger SignalStrength. 1067 * to receive more CCK packets(ex.Beacon) which have stronger SignalStrength.
1297 */ 1068 */
1298 if ((!priv->bHWAdSwitched) && (bSwCheckSS)) { 1069 if ((!priv->bHWAdSwitched) && (bSwCheckSS)) {
1299/* by amy 080312} */
1300 /* Evaluate Rx signal strength if we shall switch antenna now. */ 1070 /* Evaluate Rx signal strength if we shall switch antenna now. */
1301 if (priv->AdRxSignalStrength < priv->AdRxSsThreshold) { 1071 if (priv->AdRxSignalStrength < priv->AdRxSsThreshold) {
1302 /* Rx signal strength is weak => Switch Antenna. */ 1072 /* Rx signal strength is weak => Switch Antenna. */
1303/* printk("SwAntennaDiversity(): Rx Signal Strength is weak, CurrRxSs: %d, RxSsThreshold: %d\n", */
1304/* priv->AdRxSignalStrength, priv->AdRxSsThreshold); */
1305
1306 priv->AdRxSsBeforeSwitched = priv->AdRxSignalStrength; 1073 priv->AdRxSsBeforeSwitched = priv->AdRxSignalStrength;
1307 priv->bAdSwitchedChecking = true; 1074 priv->bAdSwitchedChecking = true;
1308 1075
1309 SwitchAntenna(dev); 1076 SwitchAntenna(dev);
1310 } else { 1077 } else {
1311 /* Rx signal strength is OK. */ 1078 /* Rx signal strength is OK. */
1312/* printk("SwAntennaDiversity(): Rx Signal Strength is OK, CurrRxSs: %d, RxSsThreshold: %d\n", */
1313/* priv->AdRxSignalStrength, priv->AdRxSsThreshold); */
1314
1315 priv->bAdSwitchedChecking = false; 1079 priv->bAdSwitchedChecking = false;
1316 /* Increase Rx signal strength threshold if necessary. */ 1080 /* Increase Rx signal strength threshold if necessary. */
1317 if ((priv->AdRxSignalStrength > (priv->AdRxSsThreshold + 10)) && /* Signal is much stronger than current threshold */ 1081 if ((priv->AdRxSignalStrength > (priv->AdRxSsThreshold + 10)) && /* Signal is much stronger than current threshold */
@@ -1328,22 +1092,13 @@ void SwAntennaDiversity(struct net_device *dev)
1328 } 1092 }
1329 } 1093 }
1330 } 1094 }
1331/* by amy 080312 */
1332 /* Reset antenna diversity Rx related statistics. */ 1095 /* Reset antenna diversity Rx related statistics. */
1333 priv->AdRxOkCnt = 0; 1096 priv->AdRxOkCnt = 0;
1334 priv->AdMainAntennaRxOkCnt = 0; 1097 priv->AdMainAntennaRxOkCnt = 0;
1335 priv->AdAuxAntennaRxOkCnt = 0; 1098 priv->AdAuxAntennaRxOkCnt = 0;
1336/* by amy 080312 */
1337
1338/* priv->AdRxOkCnt = 0;//-by amy 080312 */
1339
1340/* printk("-SwAntennaDiversity()\n"); */
1341} 1099}
1342 1100
1343/* 1101 /* Return TRUE if we shall perform Tx Power Tracking Mecahnism, FALSE otherwise. */
1344 * Description:
1345 * Return TRUE if we shall perform Tx Power Tracking Mecahnism, FALSE otherwise.
1346 */
1347bool CheckTxPwrTracking(struct net_device *dev) 1102bool CheckTxPwrTracking(struct net_device *dev)
1348{ 1103{
1349 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 1104 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -1351,14 +1106,6 @@ bool CheckTxPwrTracking(struct net_device *dev)
1351 if (!priv->bTxPowerTrack) 1106 if (!priv->bTxPowerTrack)
1352 return false; 1107 return false;
1353 1108
1354/* lzm reserved 080826 */
1355 /*
1356 * if(priv->bScanInProgress)
1357 * {
1358 * return false;
1359 * }
1360 */
1361
1362 /* if 87SE is in High Power , don't do Tx Power Tracking. asked by SD3 ED. 2008-08-08 Isaiah */ 1109 /* if 87SE is in High Power , don't do Tx Power Tracking. asked by SD3 ED. 2008-08-08 Isaiah */
1363 if (priv->bToUpdateTxPwr) 1110 if (priv->bToUpdateTxPwr)
1364 return false; 1111 return false;
@@ -1367,29 +1114,19 @@ bool CheckTxPwrTracking(struct net_device *dev)
1367} 1114}
1368 1115
1369 1116
1370/* 1117 /* Timer callback function of SW Antenna Diversity. */
1371 * Description:
1372 * Timer callback function of SW Antenna Diversity.
1373 */
1374void SwAntennaDiversityTimerCallback(struct net_device *dev) 1118void SwAntennaDiversityTimerCallback(struct net_device *dev)
1375{ 1119{
1376 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); 1120 struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
1377 RT_RF_POWER_STATE rtState; 1121 RT_RF_POWER_STATE rtState;
1378 1122
1379 /* printk("+SwAntennaDiversityTimerCallback()\n"); */ 1123 /* We do NOT need to switch antenna while RF is off. */
1380
1381 /*
1382 * We do NOT need to switch antenna while RF is off.
1383 * 2007.05.09, added by Roger.
1384 */
1385 rtState = priv->eRFPowerState; 1124 rtState = priv->eRFPowerState;
1386 do { 1125 do {
1387 if (rtState == eRfOff) { 1126 if (rtState == eRfOff) {
1388/* printk("SwAntennaDiversityTimer - RF is OFF.\n"); */
1389 break; 1127 break;
1390 } else if (rtState == eRfSleep) { 1128 } else if (rtState == eRfSleep) {
1391 /* Don't access BB/RF under Disable PLL situation. */ 1129 /* Don't access BB/RF under Disable PLL situation. */
1392 /* RT_TRACE((COMP_RF|COMP_ANTENNA), DBG_LOUD, ("SwAntennaDiversityTimerCallback(): RF is Sleep => skip it\n")); */
1393 break; 1130 break;
1394 } 1131 }
1395 SwAntennaDiversity(dev); 1132 SwAntennaDiversity(dev);
@@ -1400,7 +1137,5 @@ void SwAntennaDiversityTimerCallback(struct net_device *dev)
1400 priv->SwAntennaDiversityTimer.expires = jiffies + MSECS(ANTENNA_DIVERSITY_TIMER_PERIOD); 1137 priv->SwAntennaDiversityTimer.expires = jiffies + MSECS(ANTENNA_DIVERSITY_TIMER_PERIOD);
1401 add_timer(&priv->SwAntennaDiversityTimer); 1138 add_timer(&priv->SwAntennaDiversityTimer);
1402 } 1139 }
1403
1404 /* printk("-SwAntennaDiversityTimerCallback()\n"); */
1405} 1140}
1406 1141