1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) Realtek Semiconductor Corp. */
3
4 #include "../include/drv_types.h"
5
6 static u8 RETRY_PENALTY[PERENTRY][RETRYSIZE + 1] = {
7 {5, 4, 3, 2, 0, 3}, /* 92 , idx = 0 */
8 {6, 5, 4, 3, 0, 4}, /* 86 , idx = 1 */
9 {6, 5, 4, 2, 0, 4}, /* 81 , idx = 2 */
10 {8, 7, 6, 4, 0, 6}, /* 75 , idx = 3 */
11 {10, 9, 8, 6, 0, 8}, /* 71 , idx = 4 */
12 {10, 9, 8, 4, 0, 8}, /* 66 , idx = 5 */
13 {10, 9, 8, 2, 0, 8}, /* 62 , idx = 6 */
14 {10, 9, 8, 0, 0, 8}, /* 59 , idx = 7 */
15 {18, 17, 16, 8, 0, 16}, /* 53 , idx = 8 */
16 {26, 25, 24, 16, 0, 24}, /* 50 , idx = 9 */
17 {34, 33, 32, 24, 0, 32}, /* 47 , idx = 0x0a */
18 {34, 31, 28, 20, 0, 32}, /* 43 , idx = 0x0b */
19 {34, 31, 27, 18, 0, 32}, /* 40 , idx = 0x0c */
20 {34, 31, 26, 16, 0, 32}, /* 37 , idx = 0x0d */
21 {34, 30, 22, 16, 0, 32}, /* 32 , idx = 0x0e */
22 {34, 30, 24, 16, 0, 32}, /* 26 , idx = 0x0f */
23 {49, 46, 40, 16, 0, 48}, /* 20 , idx = 0x10 */
24 {49, 45, 32, 0, 0, 48}, /* 17 , idx = 0x11 */
25 {49, 45, 22, 18, 0, 48}, /* 15 , idx = 0x12 */
26 {49, 40, 24, 16, 0, 48}, /* 12 , idx = 0x13 */
27 {49, 32, 18, 12, 0, 48}, /* 9 , idx = 0x14 */
28 {49, 22, 18, 14, 0, 48}, /* 6 , idx = 0x15 */
29 {49, 16, 16, 0, 0, 48}
30 }; /* 3, idx = 0x16 */
31
32 static u8 PT_PENALTY[RETRYSIZE + 1] = {34, 31, 30, 24, 0, 32};
33
34 /* wilson modify */
35 static u8 RETRY_PENALTY_IDX[2][RATESIZE] = {
36 {4, 4, 4, 5, 4, 4, 5, 7, 7, 7, 8, 0x0a, /* SS>TH */
37 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d,
38 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f}, /* 0329 R01 */
39 {0x0a, 0x0a, 0x0b, 0x0c, 0x0a,
40 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x14, /* SS<TH */
41 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x11, 0x13, 0x15,
42 9, 9, 9, 9, 0x0c, 0x0e, 0x11, 0x13}
43 };
44
45 static u8 RETRY_PENALTY_UP_IDX[RATESIZE] = {
46 0x0c, 0x0d, 0x0d, 0x0f, 0x0d, 0x0e,
47 0x0f, 0x0f, 0x10, 0x12, 0x13, 0x14, /* SS>TH */
48 0x0f, 0x10, 0x10, 0x12, 0x12, 0x13, 0x14, 0x15,
49 0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15};
50
51 static u8 RSSI_THRESHOLD[RATESIZE] = {
52 0, 0, 0, 0,
53 0, 0, 0, 0, 0, 0x24, 0x26, 0x2a,
54 0x18, 0x1a, 0x1d, 0x1f, 0x21, 0x27, 0x29, 0x2a,
55 0, 0, 0, 0x1f, 0x23, 0x28, 0x2a, 0x2c};
56
57 static u16 N_THRESHOLD_HIGH[RATESIZE] = {
58 4, 4, 8, 16,
59 24, 36, 48, 72, 96, 144, 192, 216,
60 60, 80, 100, 160, 240, 400, 560, 640,
61 300, 320, 480, 720, 1000, 1200, 1600, 2000};
62 static u16 N_THRESHOLD_LOW[RATESIZE] = {
63 2, 2, 4, 8,
64 12, 18, 24, 36, 48, 72, 96, 108,
65 30, 40, 50, 80, 120, 200, 280, 320,
66 150, 160, 240, 360, 500, 600, 800, 1000};
67
68 static u8 DROPING_NECESSARY[RATESIZE] = {
69 1, 1, 1, 1,
70 1, 2, 3, 4, 5, 6, 7, 8,
71 1, 2, 3, 4, 5, 6, 7, 8,
72 5, 6, 7, 8, 9, 10, 11, 12};
73
74 static u8 PendingForRateUpFail[5] = {2, 10, 24, 40, 60};
75 static u16 DynamicTxRPTTiming[6] = {
76 0x186a, 0x30d4, 0x493e, 0x61a8, 0x7a12, 0x927c}; /* 200ms-1200ms */
77
78 /* End Rate adaptive parameters */
79
odm_SetTxRPTTiming_8188E(struct odm_dm_struct * dm_odm,struct odm_ra_info * pRaInfo,u8 extend)80 static void odm_SetTxRPTTiming_8188E(
81 struct odm_dm_struct *dm_odm,
82 struct odm_ra_info *pRaInfo,
83 u8 extend
84 )
85 {
86 u8 idx = 0;
87
88 for (idx = 0; idx < 5; idx++)
89 if (DynamicTxRPTTiming[idx] == pRaInfo->RptTime)
90 break;
91
92 if (extend == 0) { /* back to default timing */
93 idx = 0; /* 200ms */
94 } else if (extend == 1) {/* increase the timing */
95 idx += 1;
96 if (idx > 5)
97 idx = 5;
98 } else if (extend == 2) {/* decrease the timing */
99 if (idx != 0)
100 idx -= 1;
101 }
102 pRaInfo->RptTime = DynamicTxRPTTiming[idx];
103 }
104
odm_RateDown_8188E(struct odm_dm_struct * dm_odm,struct odm_ra_info * pRaInfo)105 static int odm_RateDown_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo)
106 {
107 u8 RateID, LowestRate, HighestRate;
108 u8 i;
109
110 if (NULL == pRaInfo)
111 return -1;
112 RateID = pRaInfo->PreRate;
113 LowestRate = pRaInfo->LowestRate;
114 HighestRate = pRaInfo->HighestRate;
115
116 if (RateID > HighestRate) {
117 RateID = HighestRate;
118 } else if (pRaInfo->RateSGI) {
119 pRaInfo->RateSGI = 0;
120 } else if (RateID > LowestRate) {
121 if (RateID > 0) {
122 for (i = RateID - 1; i > LowestRate; i--) {
123 if (pRaInfo->RAUseRate & BIT(i)) {
124 RateID = i;
125 goto RateDownFinish;
126 }
127 }
128 }
129 } else if (RateID <= LowestRate) {
130 RateID = LowestRate;
131 }
132 RateDownFinish:
133 if (pRaInfo->RAWaitingCounter == 1) {
134 pRaInfo->RAWaitingCounter += 1;
135 pRaInfo->RAPendingCounter += 1;
136 } else if (pRaInfo->RAWaitingCounter == 0) {
137 ;
138 } else {
139 pRaInfo->RAWaitingCounter = 0;
140 pRaInfo->RAPendingCounter = 0;
141 }
142
143 if (pRaInfo->RAPendingCounter >= 4)
144 pRaInfo->RAPendingCounter = 4;
145
146 pRaInfo->DecisionRate = RateID;
147 odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 2);
148 return 0;
149 }
150
odm_RateUp_8188E(struct odm_dm_struct * dm_odm,struct odm_ra_info * pRaInfo)151 static int odm_RateUp_8188E(
152 struct odm_dm_struct *dm_odm,
153 struct odm_ra_info *pRaInfo
154 )
155 {
156 u8 RateID, HighestRate;
157 u8 i;
158
159 if (NULL == pRaInfo)
160 return -1;
161 RateID = pRaInfo->PreRate;
162 HighestRate = pRaInfo->HighestRate;
163 if (pRaInfo->RAWaitingCounter == 1) {
164 pRaInfo->RAWaitingCounter = 0;
165 pRaInfo->RAPendingCounter = 0;
166 } else if (pRaInfo->RAWaitingCounter > 1) {
167 pRaInfo->PreRssiStaRA = pRaInfo->RssiStaRA;
168 goto RateUpfinish;
169 }
170 odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 0);
171
172 if (RateID < HighestRate) {
173 for (i = RateID + 1; i <= HighestRate; i++) {
174 if (pRaInfo->RAUseRate & BIT(i)) {
175 RateID = i;
176 goto RateUpfinish;
177 }
178 }
179 } else if (RateID == HighestRate) {
180 if (pRaInfo->SGIEnable && (pRaInfo->RateSGI != 1))
181 pRaInfo->RateSGI = 1;
182 else if ((pRaInfo->SGIEnable) != 1)
183 pRaInfo->RateSGI = 0;
184 } else {
185 RateID = HighestRate;
186 }
187 RateUpfinish:
188 if (pRaInfo->RAWaitingCounter == (4 + PendingForRateUpFail[pRaInfo->RAPendingCounter]))
189 pRaInfo->RAWaitingCounter = 0;
190 else
191 pRaInfo->RAWaitingCounter++;
192
193 pRaInfo->DecisionRate = RateID;
194 return 0;
195 }
196
odm_ResetRaCounter_8188E(struct odm_ra_info * pRaInfo)197 static void odm_ResetRaCounter_8188E(struct odm_ra_info *pRaInfo)
198 {
199 u8 RateID;
200
201 RateID = pRaInfo->DecisionRate;
202 pRaInfo->NscUp = (N_THRESHOLD_HIGH[RateID] + N_THRESHOLD_LOW[RateID]) >> 1;
203 pRaInfo->NscDown = (N_THRESHOLD_HIGH[RateID] + N_THRESHOLD_LOW[RateID]) >> 1;
204 }
205
odm_RateDecision_8188E(struct odm_dm_struct * dm_odm,struct odm_ra_info * pRaInfo)206 static void odm_RateDecision_8188E(struct odm_dm_struct *dm_odm,
207 struct odm_ra_info *pRaInfo
208 )
209 {
210 u8 RateID = 0, RtyPtID = 0, PenaltyID1 = 0, PenaltyID2 = 0;
211 /* u32 pool_retry; */
212 static u8 DynamicTxRPTTimingCounter;
213
214 if (pRaInfo->Active && (pRaInfo->TOTAL > 0)) { /* STA used and data packet exits */
215 if ((pRaInfo->RssiStaRA < (pRaInfo->PreRssiStaRA - 3)) ||
216 (pRaInfo->RssiStaRA > (pRaInfo->PreRssiStaRA + 3))) {
217 pRaInfo->RAWaitingCounter = 0;
218 pRaInfo->RAPendingCounter = 0;
219 }
220 /* Start RA decision */
221 if (pRaInfo->PreRate > pRaInfo->HighestRate)
222 RateID = pRaInfo->HighestRate;
223 else
224 RateID = pRaInfo->PreRate;
225 if (pRaInfo->RssiStaRA > RSSI_THRESHOLD[RateID])
226 RtyPtID = 0;
227 else
228 RtyPtID = 1;
229 PenaltyID1 = RETRY_PENALTY_IDX[RtyPtID][RateID]; /* TODO by page */
230
231 pRaInfo->NscDown += pRaInfo->RTY[0] * RETRY_PENALTY[PenaltyID1][0];
232 pRaInfo->NscDown += pRaInfo->RTY[1] * RETRY_PENALTY[PenaltyID1][1];
233 pRaInfo->NscDown += pRaInfo->RTY[2] * RETRY_PENALTY[PenaltyID1][2];
234 pRaInfo->NscDown += pRaInfo->RTY[3] * RETRY_PENALTY[PenaltyID1][3];
235 pRaInfo->NscDown += pRaInfo->RTY[4] * RETRY_PENALTY[PenaltyID1][4];
236 if (pRaInfo->NscDown > (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5]))
237 pRaInfo->NscDown -= pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5];
238 else
239 pRaInfo->NscDown = 0;
240
241 /* rate up */
242 PenaltyID2 = RETRY_PENALTY_UP_IDX[RateID];
243 pRaInfo->NscUp += pRaInfo->RTY[0] * RETRY_PENALTY[PenaltyID2][0];
244 pRaInfo->NscUp += pRaInfo->RTY[1] * RETRY_PENALTY[PenaltyID2][1];
245 pRaInfo->NscUp += pRaInfo->RTY[2] * RETRY_PENALTY[PenaltyID2][2];
246 pRaInfo->NscUp += pRaInfo->RTY[3] * RETRY_PENALTY[PenaltyID2][3];
247 pRaInfo->NscUp += pRaInfo->RTY[4] * RETRY_PENALTY[PenaltyID2][4];
248 if (pRaInfo->NscUp > (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5]))
249 pRaInfo->NscUp -= pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5];
250 else
251 pRaInfo->NscUp = 0;
252
253 if ((pRaInfo->NscDown < N_THRESHOLD_LOW[RateID]) ||
254 (pRaInfo->DROP > DROPING_NECESSARY[RateID]))
255 odm_RateDown_8188E(dm_odm, pRaInfo);
256 else if (pRaInfo->NscUp > N_THRESHOLD_HIGH[RateID])
257 odm_RateUp_8188E(dm_odm, pRaInfo);
258
259 if (pRaInfo->DecisionRate > pRaInfo->HighestRate)
260 pRaInfo->DecisionRate = pRaInfo->HighestRate;
261
262 if ((pRaInfo->DecisionRate) == (pRaInfo->PreRate))
263 DynamicTxRPTTimingCounter += 1;
264 else
265 DynamicTxRPTTimingCounter = 0;
266
267 if (DynamicTxRPTTimingCounter >= 4) {
268 odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 1);
269 DynamicTxRPTTimingCounter = 0;
270 }
271
272 pRaInfo->PreRate = pRaInfo->DecisionRate; /* YJ, add, 120120 */
273
274 odm_ResetRaCounter_8188E(pRaInfo);
275 }
276 }
277
odm_ARFBRefresh_8188E(struct odm_dm_struct * dm_odm,struct odm_ra_info * pRaInfo)278 static int odm_ARFBRefresh_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo)
279 { /* Wilson 2011/10/26 */
280 u32 MaskFromReg;
281 s8 i;
282 int res;
283
284 switch (pRaInfo->RateID) {
285 case RATR_INX_WIRELESS_NGB:
286 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff015;
287 break;
288 case RATR_INX_WIRELESS_NG:
289 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff010;
290 break;
291 case RATR_INX_WIRELESS_NB:
292 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff005;
293 break;
294 case RATR_INX_WIRELESS_N:
295 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff000;
296 break;
297 case RATR_INX_WIRELESS_GB:
298 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x00000ff5;
299 break;
300 case RATR_INX_WIRELESS_G:
301 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x00000ff0;
302 break;
303 case RATR_INX_WIRELESS_B:
304 pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0000000d;
305 break;
306 case 12:
307 res = rtw_read32(dm_odm->Adapter, REG_ARFR0, &MaskFromReg);
308 if (res)
309 return res;
310
311 pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
312 break;
313 case 13:
314 res = rtw_read32(dm_odm->Adapter, REG_ARFR1, &MaskFromReg);
315 if (res)
316 return res;
317
318 pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
319 break;
320 case 14:
321 res = rtw_read32(dm_odm->Adapter, REG_ARFR2, &MaskFromReg);
322 if (res)
323 return res;
324
325 pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
326 break;
327 case 15:
328 res = rtw_read32(dm_odm->Adapter, REG_ARFR3, &MaskFromReg);
329 if (res)
330 return res;
331
332 pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
333 break;
334 default:
335 pRaInfo->RAUseRate = (pRaInfo->RateMask);
336 break;
337 }
338 /* Highest rate */
339 if (pRaInfo->RAUseRate) {
340 for (i = RATESIZE; i >= 0; i--) {
341 if ((pRaInfo->RAUseRate) & BIT(i)) {
342 pRaInfo->HighestRate = i;
343 break;
344 }
345 }
346 } else {
347 pRaInfo->HighestRate = 0;
348 }
349 /* Lowest rate */
350 if (pRaInfo->RAUseRate) {
351 for (i = 0; i < RATESIZE; i++) {
352 if ((pRaInfo->RAUseRate) & BIT(i)) {
353 pRaInfo->LowestRate = i;
354 break;
355 }
356 }
357 } else {
358 pRaInfo->LowestRate = 0;
359 }
360 if (pRaInfo->HighestRate > 0x13)
361 pRaInfo->PTModeSS = 3;
362 else if (pRaInfo->HighestRate > 0x0b)
363 pRaInfo->PTModeSS = 2;
364 else if (pRaInfo->HighestRate > 0x03)
365 pRaInfo->PTModeSS = 1;
366 else
367 pRaInfo->PTModeSS = 0;
368
369 if (pRaInfo->DecisionRate > pRaInfo->HighestRate)
370 pRaInfo->DecisionRate = pRaInfo->HighestRate;
371
372 return 0;
373 }
374
odm_PTTryState_8188E(struct odm_ra_info * pRaInfo)375 static void odm_PTTryState_8188E(struct odm_ra_info *pRaInfo)
376 {
377 pRaInfo->PTTryState = 0;
378 switch (pRaInfo->PTModeSS) {
379 case 3:
380 if (pRaInfo->DecisionRate >= 0x19)
381 pRaInfo->PTTryState = 1;
382 break;
383 case 2:
384 if (pRaInfo->DecisionRate >= 0x11)
385 pRaInfo->PTTryState = 1;
386 break;
387 case 1:
388 if (pRaInfo->DecisionRate >= 0x0a)
389 pRaInfo->PTTryState = 1;
390 break;
391 case 0:
392 if (pRaInfo->DecisionRate >= 0x03)
393 pRaInfo->PTTryState = 1;
394 break;
395 default:
396 pRaInfo->PTTryState = 0;
397 break;
398 }
399
400 if (pRaInfo->RssiStaRA < 48) {
401 pRaInfo->PTStage = 0;
402 } else if (pRaInfo->PTTryState == 1) {
403 if ((pRaInfo->PTStopCount >= 10) ||
404 (pRaInfo->PTPreRssi > pRaInfo->RssiStaRA + 5) ||
405 (pRaInfo->PTPreRssi < pRaInfo->RssiStaRA - 5) ||
406 (pRaInfo->DecisionRate != pRaInfo->PTPreRate)) {
407 if (pRaInfo->PTStage == 0)
408 pRaInfo->PTStage = 1;
409 else if (pRaInfo->PTStage == 1)
410 pRaInfo->PTStage = 3;
411 else
412 pRaInfo->PTStage = 5;
413
414 pRaInfo->PTPreRssi = pRaInfo->RssiStaRA;
415 pRaInfo->PTStopCount = 0;
416 } else {
417 pRaInfo->RAstage = 0;
418 pRaInfo->PTStopCount++;
419 }
420 } else {
421 pRaInfo->PTStage = 0;
422 pRaInfo->RAstage = 0;
423 }
424 pRaInfo->PTPreRate = pRaInfo->DecisionRate;
425 }
426
odm_PTDecision_8188E(struct odm_ra_info * pRaInfo)427 static void odm_PTDecision_8188E(struct odm_ra_info *pRaInfo)
428 {
429 u8 j;
430 u8 temp_stage;
431 u32 numsc;
432 u32 num_total;
433 u8 stage_id;
434
435 numsc = 0;
436 num_total = pRaInfo->TOTAL * PT_PENALTY[5];
437 for (j = 0; j <= 4; j++) {
438 numsc += pRaInfo->RTY[j] * PT_PENALTY[j];
439 if (numsc > num_total)
440 break;
441 }
442
443 j = j >> 1;
444 temp_stage = (pRaInfo->PTStage + 1) >> 1;
445 if (temp_stage > j)
446 stage_id = temp_stage - j;
447 else
448 stage_id = 0;
449
450 pRaInfo->PTSmoothFactor = (pRaInfo->PTSmoothFactor >> 1) + (pRaInfo->PTSmoothFactor >> 2) + stage_id * 16 + 2;
451 if (pRaInfo->PTSmoothFactor > 192)
452 pRaInfo->PTSmoothFactor = 192;
453 stage_id = pRaInfo->PTSmoothFactor >> 6;
454 temp_stage = stage_id * 2;
455 if (temp_stage != 0)
456 temp_stage -= 1;
457 if (pRaInfo->DROP > 3)
458 temp_stage = 0;
459 pRaInfo->PTStage = temp_stage;
460 }
461
462 static void
odm_RATxRPTTimerSetting(struct odm_dm_struct * dm_odm,u16 minRptTime)463 odm_RATxRPTTimerSetting(
464 struct odm_dm_struct *dm_odm,
465 u16 minRptTime
466 )
467 {
468 if (dm_odm->CurrminRptTime != minRptTime) {
469 rtw_rpt_timer_cfg_cmd(dm_odm->Adapter, minRptTime);
470 dm_odm->CurrminRptTime = minRptTime;
471 }
472 }
473
ODM_RAInfo_Init(struct odm_dm_struct * dm_odm,u8 macid)474 int ODM_RAInfo_Init(struct odm_dm_struct *dm_odm, u8 macid)
475 {
476 struct odm_ra_info *pRaInfo = &dm_odm->RAInfo[macid];
477 u8 WirelessMode = 0xFF; /* invalid value */
478 u8 max_rate_idx = 0x13; /* MCS7 */
479 if (dm_odm->pWirelessMode)
480 WirelessMode = *dm_odm->pWirelessMode;
481
482 if (WirelessMode != 0xFF) {
483 if (WirelessMode & ODM_WM_N24G)
484 max_rate_idx = 0x13;
485 else if (WirelessMode & ODM_WM_G)
486 max_rate_idx = 0x0b;
487 else if (WirelessMode & ODM_WM_B)
488 max_rate_idx = 0x03;
489 }
490
491 pRaInfo->DecisionRate = max_rate_idx;
492 pRaInfo->PreRate = max_rate_idx;
493 pRaInfo->HighestRate = max_rate_idx;
494 pRaInfo->LowestRate = 0;
495 pRaInfo->RateID = 0;
496 pRaInfo->RateMask = 0xffffffff;
497 pRaInfo->RssiStaRA = 0;
498 pRaInfo->PreRssiStaRA = 0;
499 pRaInfo->SGIEnable = 0;
500 pRaInfo->RAUseRate = 0xffffffff;
501 pRaInfo->NscDown = (N_THRESHOLD_HIGH[0x13] + N_THRESHOLD_LOW[0x13]) / 2;
502 pRaInfo->NscUp = (N_THRESHOLD_HIGH[0x13] + N_THRESHOLD_LOW[0x13]) / 2;
503 pRaInfo->RateSGI = 0;
504 pRaInfo->Active = 1; /* Active is not used at present. by page, 110819 */
505 pRaInfo->RptTime = 0x927c;
506 pRaInfo->DROP = 0;
507 pRaInfo->RTY[0] = 0;
508 pRaInfo->RTY[1] = 0;
509 pRaInfo->RTY[2] = 0;
510 pRaInfo->RTY[3] = 0;
511 pRaInfo->RTY[4] = 0;
512 pRaInfo->TOTAL = 0;
513 pRaInfo->RAWaitingCounter = 0;
514 pRaInfo->RAPendingCounter = 0;
515 pRaInfo->PTActive = 1; /* Active when this STA is use */
516 pRaInfo->PTTryState = 0;
517 pRaInfo->PTStage = 5; /* Need to fill into HW_PWR_STATUS */
518 pRaInfo->PTSmoothFactor = 192;
519 pRaInfo->PTStopCount = 0;
520 pRaInfo->PTPreRate = 0;
521 pRaInfo->PTPreRssi = 0;
522 pRaInfo->PTModeSS = 0;
523 pRaInfo->RAstage = 0;
524 return 0;
525 }
526
ODM_RAInfo_Init_all(struct odm_dm_struct * dm_odm)527 int ODM_RAInfo_Init_all(struct odm_dm_struct *dm_odm)
528 {
529 u8 macid = 0;
530
531 dm_odm->CurrminRptTime = 0;
532
533 for (macid = 0; macid < ODM_ASSOCIATE_ENTRY_NUM; macid++)
534 ODM_RAInfo_Init(dm_odm, macid);
535
536 return 0;
537 }
538
ODM_RA_GetShortGI_8188E(struct odm_dm_struct * dm_odm,u8 macid)539 u8 ODM_RA_GetShortGI_8188E(struct odm_dm_struct *dm_odm, u8 macid)
540 {
541 if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
542 return 0;
543 return dm_odm->RAInfo[macid].RateSGI;
544 }
545
ODM_RA_GetDecisionRate_8188E(struct odm_dm_struct * dm_odm,u8 macid)546 u8 ODM_RA_GetDecisionRate_8188E(struct odm_dm_struct *dm_odm, u8 macid)
547 {
548 u8 DecisionRate = 0;
549
550 if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
551 return 0;
552 DecisionRate = (dm_odm->RAInfo[macid].DecisionRate);
553 return DecisionRate;
554 }
555
ODM_RA_GetHwPwrStatus_8188E(struct odm_dm_struct * dm_odm,u8 macid)556 u8 ODM_RA_GetHwPwrStatus_8188E(struct odm_dm_struct *dm_odm, u8 macid)
557 {
558 u8 PTStage = 5;
559
560 if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
561 return 0;
562 PTStage = (dm_odm->RAInfo[macid].PTStage);
563 return PTStage;
564 }
565
ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct * dm_odm,u8 macid,u8 RateID,u32 RateMask,u8 SGIEnable)566 void ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 RateID, u32 RateMask, u8 SGIEnable)
567 {
568 struct odm_ra_info *pRaInfo = NULL;
569
570 if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
571 return;
572
573 pRaInfo = &dm_odm->RAInfo[macid];
574 pRaInfo->RateID = RateID;
575 pRaInfo->RateMask = RateMask;
576 pRaInfo->SGIEnable = SGIEnable;
577 odm_ARFBRefresh_8188E(dm_odm, pRaInfo);
578 }
579
ODM_RA_SetRSSI_8188E(struct odm_dm_struct * dm_odm,u8 macid,u8 Rssi)580 void ODM_RA_SetRSSI_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rssi)
581 {
582 struct odm_ra_info *pRaInfo = NULL;
583
584 if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
585 return;
586
587 pRaInfo = &dm_odm->RAInfo[macid];
588 pRaInfo->RssiStaRA = Rssi;
589 }
590
ODM_RA_Set_TxRPT_Time(struct odm_dm_struct * dm_odm,u16 minRptTime)591 void ODM_RA_Set_TxRPT_Time(struct odm_dm_struct *dm_odm, u16 minRptTime)
592 {
593 rtw_write16(dm_odm->Adapter, REG_TX_RPT_TIME, minRptTime);
594 }
595
ODM_RA_TxRPT2Handle_8188E(struct odm_dm_struct * dm_odm,u8 * TxRPT_Buf,u16 TxRPT_Len,u32 macid_entry0,u32 macid_entry1)596 void ODM_RA_TxRPT2Handle_8188E(struct odm_dm_struct *dm_odm, u8 *TxRPT_Buf, u16 TxRPT_Len, u32 macid_entry0, u32 macid_entry1)
597 {
598 struct odm_ra_info *pRAInfo = NULL;
599 u8 MacId = 0;
600 u8 *pBuffer = NULL;
601 u32 valid = 0, ItemNum = 0;
602 u16 minRptTime = 0x927c;
603
604 ItemNum = TxRPT_Len >> 3;
605 pBuffer = TxRPT_Buf;
606
607 do {
608 if (MacId >= ODM_ASSOCIATE_ENTRY_NUM)
609 valid = 0;
610 else if (MacId >= 32)
611 valid = (1 << (MacId - 32)) & macid_entry1;
612 else
613 valid = (1 << MacId) & macid_entry0;
614
615 pRAInfo = &dm_odm->RAInfo[MacId];
616 if (valid) {
617 pRAInfo->RTY[0] = (u16)GET_TX_REPORT_TYPE1_RERTY_0(pBuffer);
618 pRAInfo->RTY[1] = (u16)GET_TX_REPORT_TYPE1_RERTY_1(pBuffer);
619 pRAInfo->RTY[2] = (u16)GET_TX_REPORT_TYPE1_RERTY_2((u8 *)pBuffer);
620 pRAInfo->RTY[3] = (u16)GET_TX_REPORT_TYPE1_RERTY_3(pBuffer);
621 pRAInfo->RTY[4] = (u16)GET_TX_REPORT_TYPE1_RERTY_4(pBuffer);
622 pRAInfo->DROP = (u16)GET_TX_REPORT_TYPE1_DROP_0(pBuffer);
623 pRAInfo->TOTAL = pRAInfo->RTY[0] + pRAInfo->RTY[1] +
624 pRAInfo->RTY[2] + pRAInfo->RTY[3] +
625 pRAInfo->RTY[4] + pRAInfo->DROP;
626 if (pRAInfo->TOTAL != 0) {
627 if (pRAInfo->PTActive) {
628 if (pRAInfo->RAstage < 5)
629 odm_RateDecision_8188E(dm_odm, pRAInfo);
630 else if (pRAInfo->RAstage == 5) /* Power training try state */
631 odm_PTTryState_8188E(pRAInfo);
632 else /* RAstage == 6 */
633 odm_PTDecision_8188E(pRAInfo);
634
635 /* Stage_RA counter */
636 if (pRAInfo->RAstage <= 5)
637 pRAInfo->RAstage++;
638 else
639 pRAInfo->RAstage = 0;
640 } else {
641 odm_RateDecision_8188E(dm_odm, pRAInfo);
642 }
643 }
644 }
645
646 if (minRptTime > pRAInfo->RptTime)
647 minRptTime = pRAInfo->RptTime;
648
649 pBuffer += TX_RPT2_ITEM_SIZE;
650 MacId++;
651 } while (MacId < ItemNum);
652
653 odm_RATxRPTTimerSetting(dm_odm, minRptTime);
654 }
655