/*++ Copyright (c) Realtek Semiconductor Corp. All rights reserved. Module Name: RateAdaptive.c Abstract: Implement Rate Adaptive functions for common operations. Major Change History: When Who What ---------- --------------- ------------------------------- 2011-08-12 Page Create. --*/ #include "odm_precomp.h" /* Rate adaptive parameters */ static u8 RETRY_PENALTY[PERENTRY][RETRYSIZE+1] = { {5, 4, 3, 2, 0, 3}, /* 92 , idx = 0 */ {6, 5, 4, 3, 0, 4}, /* 86 , idx = 1 */ {6, 5, 4, 2, 0, 4}, /* 81 , idx = 2 */ {8, 7, 6, 4, 0, 6}, /* 75 , idx = 3 */ {10, 9, 8, 6, 0, 8}, /* 71 , idx = 4 */ {10, 9, 8, 4, 0, 8}, /* 66 , idx = 5 */ {10, 9, 8, 2, 0, 8}, /* 62 , idx = 6 */ {10, 9, 8, 0, 0, 8}, /* 59 , idx = 7 */ {18, 17, 16, 8, 0, 16}, /* 53 , idx = 8 */ {26, 25, 24, 16, 0, 24}, /* 50 , idx = 9 */ {34, 33, 32, 24, 0, 32}, /* 47 , idx = 0x0a */ {34, 31, 28, 20, 0, 32}, /* 43 , idx = 0x0b */ {34, 31, 27, 18, 0, 32}, /* 40 , idx = 0x0c */ {34, 31, 26, 16, 0, 32}, /* 37 , idx = 0x0d */ {34, 30, 22, 16, 0, 32}, /* 32 , idx = 0x0e */ {34, 30, 24, 16, 0, 32}, /* 26 , idx = 0x0f */ {49, 46, 40, 16, 0, 48}, /* 20 , idx = 0x10 */ {49, 45, 32, 0, 0, 48}, /* 17 , idx = 0x11 */ {49, 45, 22, 18, 0, 48}, /* 15 , idx = 0x12 */ {49, 40, 24, 16, 0, 48}, /* 12 , idx = 0x13 */ {49, 32, 18, 12, 0, 48}, /* 9 , idx = 0x14 */ {49, 22, 18, 14, 0, 48}, /* 6 , idx = 0x15 */ {49, 16, 16, 0, 0, 48} }; /* 3, idx = 0x16 */ static u8 RETRY_PENALTY_UP[RETRYSIZE+1] = {49, 44, 16, 16, 0, 48}; /* 12% for rate up */ static u8 PT_PENALTY[RETRYSIZE+1] = {34, 31, 30, 24, 0, 32}; /* wilson modify */ static u8 RETRY_PENALTY_IDX[2][RATESIZE] = { {4, 4, 4, 5, 4, 4, 5, 7, 7, 7, 8, 0x0a, /* SS>TH */ 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d, 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f}, /* 0329 R01 */ {0x0a, 0x0a, 0x0b, 0x0c, 0x0a, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x14, /* SSTH */ 0x0f, 0x10, 0x10, 0x12, 0x12, 0x13, 0x14, 0x15, 0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15}; static u8 RSSI_THRESHOLD[RATESIZE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x24, 0x26, 0x2a, 0x18, 0x1a, 0x1d, 0x1f, 0x21, 0x27, 0x29, 0x2a, 0, 0, 0, 0x1f, 0x23, 0x28, 0x2a, 0x2c}; static u16 N_THRESHOLD_HIGH[RATESIZE] = { 4, 4, 8, 16, 24, 36, 48, 72, 96, 144, 192, 216, 60, 80, 100, 160, 240, 400, 560, 640, 300, 320, 480, 720, 1000, 1200, 1600, 2000}; static u16 N_THRESHOLD_LOW[RATESIZE] = { 2, 2, 4, 8, 12, 18, 24, 36, 48, 72, 96, 108, 30, 40, 50, 80, 120, 200, 280, 320, 150, 160, 240, 360, 500, 600, 800, 1000}; static u8 TRYING_NECESSARY[RATESIZE] = { 2, 2, 2, 2, 2, 2, 3, 3, 4, 4, 5, 7, 4, 4, 7, 10, 10, 12, 12, 18, 5, 7, 7, 8, 11, 18, 36, 60}; /* 0329 1207 */ static u8 DROPING_NECESSARY[RATESIZE] = { 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 10, 11, 12}; static u32 INIT_RATE_FALLBACK_TABLE[16] = { 0x0f8ff015, /* 0: 40M BGN mode */ 0x0f8ff010, /* 1: 40M GN mode */ 0x0f8ff005, /* 2: BN mode/ 40M BGN mode */ 0x0f8ff000, /* 3: N mode */ 0x00000ff5, /* 4: BG mode */ 0x00000ff0, /* 5: G mode */ 0x0000000d, /* 6: B mode */ 0, /* 7: */ 0, /* 8: */ 0, /* 9: */ 0, /* 10: */ 0, /* 11: */ 0, /* 12: */ 0, /* 13: */ 0, /* 14: */ 0, /* 15: */ }; static u8 PendingForRateUpFail[5] = {2, 10, 24, 40, 60}; static u16 DynamicTxRPTTiming[6] = { 0x186a, 0x30d4, 0x493e, 0x61a8, 0x7a12 , 0x927c}; /* 200ms-1200ms */ /* End Rate adaptive parameters */ static void odm_SetTxRPTTiming_8188E( struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo, u8 extend ) { u8 idx = 0; for (idx = 0; idx < 5; idx++) if (DynamicTxRPTTiming[idx] == pRaInfo->RptTime) break; if (extend == 0) { /* back to default timing */ idx = 0; /* 200ms */ } else if (extend == 1) {/* increase the timing */ idx += 1; if (idx > 5) idx = 5; } else if (extend == 2) {/* decrease the timing */ if (idx != 0) idx -= 1; } pRaInfo->RptTime = DynamicTxRPTTiming[idx]; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("pRaInfo->RptTime = 0x%x\n", pRaInfo->RptTime)); } static int odm_RateDown_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo) { u8 RateID, LowestRate, HighestRate; u8 i; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("=====>odm_RateDown_8188E()\n")); if (NULL == pRaInfo) { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_RateDown_8188E(): pRaInfo is NULL\n")); return -1; } RateID = pRaInfo->PreRate; LowestRate = pRaInfo->LowestRate; HighestRate = pRaInfo->HighestRate; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" RateID =%d LowestRate =%d HighestRate =%d RateSGI =%d\n", RateID, LowestRate, HighestRate, pRaInfo->RateSGI)); if (RateID > HighestRate) { RateID = HighestRate; } else if (pRaInfo->RateSGI) { pRaInfo->RateSGI = 0; } else if (RateID > LowestRate) { if (RateID > 0) { for (i = RateID-1; i > LowestRate; i--) { if (pRaInfo->RAUseRate & BIT(i)) { RateID = i; goto RateDownFinish; } } } } else if (RateID <= LowestRate) { RateID = LowestRate; } RateDownFinish: if (pRaInfo->RAWaitingCounter == 1) { pRaInfo->RAWaitingCounter += 1; pRaInfo->RAPendingCounter += 1; } else if (pRaInfo->RAWaitingCounter == 0) { ; } else { pRaInfo->RAWaitingCounter = 0; pRaInfo->RAPendingCounter = 0; } if (pRaInfo->RAPendingCounter >= 4) pRaInfo->RAPendingCounter = 4; pRaInfo->DecisionRate = RateID; odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 2); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("Rate down, RPT Timing default\n")); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("RAWaitingCounter %d, RAPendingCounter %d", pRaInfo->RAWaitingCounter, pRaInfo->RAPendingCounter)); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("Rate down to RateID %d RateSGI %d\n", RateID, pRaInfo->RateSGI)); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("<===== odm_RateDown_8188E()\n")); return 0; } static int odm_RateUp_8188E( struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo ) { u8 RateID, HighestRate; u8 i; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("=====>odm_RateUp_8188E()\n")); if (NULL == pRaInfo) { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_RateUp_8188E(): pRaInfo is NULL\n")); return -1; } RateID = pRaInfo->PreRate; HighestRate = pRaInfo->HighestRate; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" RateID =%d HighestRate =%d\n", RateID, HighestRate)); if (pRaInfo->RAWaitingCounter == 1) { pRaInfo->RAWaitingCounter = 0; pRaInfo->RAPendingCounter = 0; } else if (pRaInfo->RAWaitingCounter > 1) { pRaInfo->PreRssiStaRA = pRaInfo->RssiStaRA; goto RateUpfinish; } odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 0); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_RateUp_8188E():Decrease RPT Timing\n")); if (RateID < HighestRate) { for (i = RateID+1; i <= HighestRate; i++) { if (pRaInfo->RAUseRate & BIT(i)) { RateID = i; goto RateUpfinish; } } } else if (RateID == HighestRate) { if (pRaInfo->SGIEnable && (pRaInfo->RateSGI != 1)) pRaInfo->RateSGI = 1; else if ((pRaInfo->SGIEnable) != 1) pRaInfo->RateSGI = 0; } else { RateID = HighestRate; } RateUpfinish: if (pRaInfo->RAWaitingCounter == (4+PendingForRateUpFail[pRaInfo->RAPendingCounter])) pRaInfo->RAWaitingCounter = 0; else pRaInfo->RAWaitingCounter++; pRaInfo->DecisionRate = RateID; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("Rate up to RateID %d\n", RateID)); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("RAWaitingCounter %d, RAPendingCounter %d", pRaInfo->RAWaitingCounter, pRaInfo->RAPendingCounter)); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("<===== odm_RateUp_8188E()\n")); return 0; } static void odm_ResetRaCounter_8188E(struct odm_ra_info *pRaInfo) { u8 RateID; RateID = pRaInfo->DecisionRate; pRaInfo->NscUp = (N_THRESHOLD_HIGH[RateID]+N_THRESHOLD_LOW[RateID])>>1; pRaInfo->NscDown = (N_THRESHOLD_HIGH[RateID]+N_THRESHOLD_LOW[RateID])>>1; } static void odm_RateDecision_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo ) { u8 RateID = 0, RtyPtID = 0, PenaltyID1 = 0, PenaltyID2 = 0; /* u32 pool_retry; */ static u8 DynamicTxRPTTimingCounter; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("=====>odm_RateDecision_8188E()\n")); if (pRaInfo->Active && (pRaInfo->TOTAL > 0)) { /* STA used and data packet exits */ if ((pRaInfo->RssiStaRA < (pRaInfo->PreRssiStaRA - 3)) || (pRaInfo->RssiStaRA > (pRaInfo->PreRssiStaRA + 3))) { pRaInfo->RAWaitingCounter = 0; pRaInfo->RAPendingCounter = 0; } /* Start RA decision */ if (pRaInfo->PreRate > pRaInfo->HighestRate) RateID = pRaInfo->HighestRate; else RateID = pRaInfo->PreRate; if (pRaInfo->RssiStaRA > RSSI_THRESHOLD[RateID]) RtyPtID = 0; else RtyPtID = 1; PenaltyID1 = RETRY_PENALTY_IDX[RtyPtID][RateID]; /* TODO by page */ ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" NscDown init is %d\n", pRaInfo->NscDown)); pRaInfo->NscDown += pRaInfo->RTY[0] * RETRY_PENALTY[PenaltyID1][0]; pRaInfo->NscDown += pRaInfo->RTY[1] * RETRY_PENALTY[PenaltyID1][1]; pRaInfo->NscDown += pRaInfo->RTY[2] * RETRY_PENALTY[PenaltyID1][2]; pRaInfo->NscDown += pRaInfo->RTY[3] * RETRY_PENALTY[PenaltyID1][3]; pRaInfo->NscDown += pRaInfo->RTY[4] * RETRY_PENALTY[PenaltyID1][4]; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" NscDown is %d, total*penalty[5] is %d\n", pRaInfo->NscDown, (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5]))); if (pRaInfo->NscDown > (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5])) pRaInfo->NscDown -= pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5]; else pRaInfo->NscDown = 0; /* rate up */ PenaltyID2 = RETRY_PENALTY_UP_IDX[RateID]; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" NscUp init is %d\n", pRaInfo->NscUp)); pRaInfo->NscUp += pRaInfo->RTY[0] * RETRY_PENALTY[PenaltyID2][0]; pRaInfo->NscUp += pRaInfo->RTY[1] * RETRY_PENALTY[PenaltyID2][1]; pRaInfo->NscUp += pRaInfo->RTY[2] * RETRY_PENALTY[PenaltyID2][2]; pRaInfo->NscUp += pRaInfo->RTY[3] * RETRY_PENALTY[PenaltyID2][3]; pRaInfo->NscUp += pRaInfo->RTY[4] * RETRY_PENALTY[PenaltyID2][4]; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("NscUp is %d, total*up[5] is %d\n", pRaInfo->NscUp, (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5]))); if (pRaInfo->NscUp > (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5])) pRaInfo->NscUp -= pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5]; else pRaInfo->NscUp = 0; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE|ODM_COMP_INIT, ODM_DBG_LOUD, (" RssiStaRa = %d RtyPtID =%d PenaltyID1 = 0x%x PenaltyID2 = 0x%x RateID =%d NscDown =%d NscUp =%d SGI =%d\n", pRaInfo->RssiStaRA, RtyPtID, PenaltyID1, PenaltyID2, RateID, pRaInfo->NscDown, pRaInfo->NscUp, pRaInfo->RateSGI)); if ((pRaInfo->NscDown < N_THRESHOLD_LOW[RateID]) || (pRaInfo->DROP > DROPING_NECESSARY[RateID])) odm_RateDown_8188E(dm_odm, pRaInfo); else if (pRaInfo->NscUp > N_THRESHOLD_HIGH[RateID]) odm_RateUp_8188E(dm_odm, pRaInfo); if (pRaInfo->DecisionRate > pRaInfo->HighestRate) pRaInfo->DecisionRate = pRaInfo->HighestRate; if ((pRaInfo->DecisionRate) == (pRaInfo->PreRate)) DynamicTxRPTTimingCounter += 1; else DynamicTxRPTTimingCounter = 0; if (DynamicTxRPTTimingCounter >= 4) { odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 1); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("<===== Rate don't change 4 times, Extend RPT Timing\n")); DynamicTxRPTTimingCounter = 0; } pRaInfo->PreRate = pRaInfo->DecisionRate; /* YJ, add, 120120 */ odm_ResetRaCounter_8188E(pRaInfo); } ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("<===== odm_RateDecision_8188E()\n")); } static int odm_ARFBRefresh_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo) { /* Wilson 2011/10/26 */ u32 MaskFromReg; s8 i; switch (pRaInfo->RateID) { case RATR_INX_WIRELESS_NGB: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x0f8ff015; break; case RATR_INX_WIRELESS_NG: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x0f8ff010; break; case RATR_INX_WIRELESS_NB: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x0f8ff005; break; case RATR_INX_WIRELESS_N: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x0f8ff000; break; case RATR_INX_WIRELESS_GB: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x00000ff5; break; case RATR_INX_WIRELESS_G: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x00000ff0; break; case RATR_INX_WIRELESS_B: pRaInfo->RAUseRate = (pRaInfo->RateMask)&0x0000000d; break; case 12: MaskFromReg = ODM_Read4Byte(dm_odm, REG_ARFR0); pRaInfo->RAUseRate = (pRaInfo->RateMask)&MaskFromReg; break; case 13: MaskFromReg = ODM_Read4Byte(dm_odm, REG_ARFR1); pRaInfo->RAUseRate = (pRaInfo->RateMask)&MaskFromReg; break; case 14: MaskFromReg = ODM_Read4Byte(dm_odm, REG_ARFR2); pRaInfo->RAUseRate = (pRaInfo->RateMask)&MaskFromReg; break; case 15: MaskFromReg = ODM_Read4Byte(dm_odm, REG_ARFR3); pRaInfo->RAUseRate = (pRaInfo->RateMask)&MaskFromReg; break; default: pRaInfo->RAUseRate = (pRaInfo->RateMask); break; } /* Highest rate */ if (pRaInfo->RAUseRate) { for (i = RATESIZE; i >= 0; i--) { if ((pRaInfo->RAUseRate)&BIT(i)) { pRaInfo->HighestRate = i; break; } } } else { pRaInfo->HighestRate = 0; } /* Lowest rate */ if (pRaInfo->RAUseRate) { for (i = 0; i < RATESIZE; i++) { if ((pRaInfo->RAUseRate) & BIT(i)) { pRaInfo->LowestRate = i; break; } } } else { pRaInfo->LowestRate = 0; } if (pRaInfo->HighestRate > 0x13) pRaInfo->PTModeSS = 3; else if (pRaInfo->HighestRate > 0x0b) pRaInfo->PTModeSS = 2; else if (pRaInfo->HighestRate > 0x0b) pRaInfo->PTModeSS = 1; else pRaInfo->PTModeSS = 0; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("ODM_ARFBRefresh_8188E(): PTModeSS =%d\n", pRaInfo->PTModeSS)); if (pRaInfo->DecisionRate > pRaInfo->HighestRate) pRaInfo->DecisionRate = pRaInfo->HighestRate; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("ODM_ARFBRefresh_8188E(): RateID =%d RateMask =%8.8x RAUseRate =%8.8x HighestRate =%d, DecisionRate =%d\n", pRaInfo->RateID, pRaInfo->RateMask, pRaInfo->RAUseRate, pRaInfo->HighestRate, pRaInfo->DecisionRate)); return 0; } static void odm_PTTryState_8188E(struct odm_ra_info *pRaInfo) { pRaInfo->PTTryState = 0; switch (pRaInfo->PTModeSS) { case 3: if (pRaInfo->DecisionRate >= 0x19) pRaInfo->PTTryState = 1; break; case 2: if (pRaInfo->DecisionRate >= 0x11) pRaInfo->PTTryState = 1; break; case 1: if (pRaInfo->DecisionRate >= 0x0a) pRaInfo->PTTryState = 1; break; case 0: if (pRaInfo->DecisionRate >= 0x03) pRaInfo->PTTryState = 1; break; default: pRaInfo->PTTryState = 0; break; } if (pRaInfo->RssiStaRA < 48) { pRaInfo->PTStage = 0; } else if (pRaInfo->PTTryState == 1) { if ((pRaInfo->PTStopCount >= 10) || (pRaInfo->PTPreRssi > pRaInfo->RssiStaRA + 5) || (pRaInfo->PTPreRssi < pRaInfo->RssiStaRA - 5) || (pRaInfo->DecisionRate != pRaInfo->PTPreRate)) { if (pRaInfo->PTStage == 0) pRaInfo->PTStage = 1; else if (pRaInfo->PTStage == 1) pRaInfo->PTStage = 3; else pRaInfo->PTStage = 5; pRaInfo->PTPreRssi = pRaInfo->RssiStaRA; pRaInfo->PTStopCount = 0; } else { pRaInfo->RAstage = 0; pRaInfo->PTStopCount++; } } else { pRaInfo->PTStage = 0; pRaInfo->RAstage = 0; } pRaInfo->PTPreRate = pRaInfo->DecisionRate; } static void odm_PTDecision_8188E(struct odm_ra_info *pRaInfo) { u8 j; u8 temp_stage; u32 numsc; u32 num_total; u8 stage_id; numsc = 0; num_total = pRaInfo->TOTAL * PT_PENALTY[5]; for (j = 0; j <= 4; j++) { numsc += pRaInfo->RTY[j] * PT_PENALTY[j]; if (numsc > num_total) break; } j = j >> 1; temp_stage = (pRaInfo->PTStage + 1) >> 1; if (temp_stage > j) stage_id = temp_stage-j; else stage_id = 0; pRaInfo->PTSmoothFactor = (pRaInfo->PTSmoothFactor>>1) + (pRaInfo->PTSmoothFactor>>2) + stage_id*16+2; if (pRaInfo->PTSmoothFactor > 192) pRaInfo->PTSmoothFactor = 192; stage_id = pRaInfo->PTSmoothFactor >> 6; temp_stage = stage_id*2; if (temp_stage != 0) temp_stage -= 1; if (pRaInfo->DROP > 3) temp_stage = 0; pRaInfo->PTStage = temp_stage; } static void odm_RATxRPTTimerSetting( struct odm_dm_struct *dm_odm, u16 minRptTime ) { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" =====>odm_RATxRPTTimerSetting()\n")); if (dm_odm->CurrminRptTime != minRptTime) { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, (" CurrminRptTime = 0x%04x minRptTime = 0x%04x\n", dm_odm->CurrminRptTime, minRptTime)); rtw_rpt_timer_cfg_cmd(dm_odm->Adapter, minRptTime); dm_odm->CurrminRptTime = minRptTime; } ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" <===== odm_RATxRPTTimerSetting()\n")); } void ODM_RASupport_Init( struct odm_dm_struct *dm_odm ) { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("=====>ODM_RASupport_Init()\n")); /* 2012/02/14 MH Be noticed, the init must be after IC type is recognized!!!!! */ if (dm_odm->SupportICType == ODM_RTL8188E) dm_odm->RaSupport88E = true; } int ODM_RAInfo_Init(struct odm_dm_struct *dm_odm, u8 macid) { struct odm_ra_info *pRaInfo = &dm_odm->RAInfo[macid]; u8 WirelessMode = 0xFF; /* invalid value */ u8 max_rate_idx = 0x13; /* MCS7 */ if (dm_odm->pWirelessMode != NULL) WirelessMode = *(dm_odm->pWirelessMode); if (WirelessMode != 0xFF) { if (WirelessMode & ODM_WM_N24G) max_rate_idx = 0x13; else if (WirelessMode & ODM_WM_G) max_rate_idx = 0x0b; else if (WirelessMode & ODM_WM_B) max_rate_idx = 0x03; } ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("ODM_RAInfo_Init(): WirelessMode:0x%08x , max_raid_idx:0x%02x\n", WirelessMode, max_rate_idx)); pRaInfo->DecisionRate = max_rate_idx; pRaInfo->PreRate = max_rate_idx; pRaInfo->HighestRate = max_rate_idx; pRaInfo->LowestRate = 0; pRaInfo->RateID = 0; pRaInfo->RateMask = 0xffffffff; pRaInfo->RssiStaRA = 0; pRaInfo->PreRssiStaRA = 0; pRaInfo->SGIEnable = 0; pRaInfo->RAUseRate = 0xffffffff; pRaInfo->NscDown = (N_THRESHOLD_HIGH[0x13]+N_THRESHOLD_LOW[0x13])/2; pRaInfo->NscUp = (N_THRESHOLD_HIGH[0x13]+N_THRESHOLD_LOW[0x13])/2; pRaInfo->RateSGI = 0; pRaInfo->Active = 1; /* Active is not used at present. by page, 110819 */ pRaInfo->RptTime = 0x927c; pRaInfo->DROP = 0; pRaInfo->RTY[0] = 0; pRaInfo->RTY[1] = 0; pRaInfo->RTY[2] = 0; pRaInfo->RTY[3] = 0; pRaInfo->RTY[4] = 0; pRaInfo->TOTAL = 0; pRaInfo->RAWaitingCounter = 0; pRaInfo->RAPendingCounter = 0; pRaInfo->PTActive = 1; /* Active when this STA is use */ pRaInfo->PTTryState = 0; pRaInfo->PTStage = 5; /* Need to fill into HW_PWR_STATUS */ pRaInfo->PTSmoothFactor = 192; pRaInfo->PTStopCount = 0; pRaInfo->PTPreRate = 0; pRaInfo->PTPreRssi = 0; pRaInfo->PTModeSS = 0; pRaInfo->RAstage = 0; return 0; } int ODM_RAInfo_Init_all(struct odm_dm_struct *dm_odm) { u8 macid = 0; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("=====>\n")); dm_odm->CurrminRptTime = 0; for (macid = 0; macid < ODM_ASSOCIATE_ENTRY_NUM; macid++) ODM_RAInfo_Init(dm_odm, macid); return 0; } u8 ODM_RA_GetShortGI_8188E(struct odm_dm_struct *dm_odm, u8 macid) { if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM)) return 0; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("macid =%d SGI =%d\n", macid, dm_odm->RAInfo[macid].RateSGI)); return dm_odm->RAInfo[macid].RateSGI; } u8 ODM_RA_GetDecisionRate_8188E(struct odm_dm_struct *dm_odm, u8 macid) { u8 DecisionRate = 0; if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM)) return 0; DecisionRate = (dm_odm->RAInfo[macid].DecisionRate); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" macid =%d DecisionRate = 0x%x\n", macid, DecisionRate)); return DecisionRate; } u8 ODM_RA_GetHwPwrStatus_8188E(struct odm_dm_struct *dm_odm, u8 macid) { u8 PTStage = 5; if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM)) return 0; PTStage = (dm_odm->RAInfo[macid].PTStage); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("macid =%d PTStage = 0x%x\n", macid, PTStage)); return PTStage; } void ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 RateID, u32 RateMask, u8 SGIEnable) { struct odm_ra_info *pRaInfo = NULL; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("macid =%d RateID = 0x%x RateMask = 0x%x SGIEnable =%d\n", macid, RateID, RateMask, SGIEnable)); if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM)) return; pRaInfo = &(dm_odm->RAInfo[macid]); pRaInfo->RateID = RateID; pRaInfo->RateMask = RateMask; pRaInfo->SGIEnable = SGIEnable; odm_ARFBRefresh_8188E(dm_odm, pRaInfo); } void ODM_RA_SetRSSI_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rssi) { struct odm_ra_info *pRaInfo = NULL; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" macid =%d Rssi =%d\n", macid, Rssi)); if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM)) return; pRaInfo = &(dm_odm->RAInfo[macid]); pRaInfo->RssiStaRA = Rssi; } void ODM_RA_Set_TxRPT_Time(struct odm_dm_struct *dm_odm, u16 minRptTime) { ODM_Write2Byte(dm_odm, REG_TX_RPT_TIME, minRptTime); } void ODM_RA_TxRPT2Handle_8188E(struct odm_dm_struct *dm_odm, u8 *TxRPT_Buf, u16 TxRPT_Len, u32 macid_entry0, u32 macid_entry1) { struct odm_ra_info *pRAInfo = NULL; u8 MacId = 0; u8 *pBuffer = NULL; u32 valid = 0, ItemNum = 0; u16 minRptTime = 0x927c; ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("=====>ODM_RA_TxRPT2Handle_8188E(): valid0 =%d valid1 =%d BufferLength =%d\n", macid_entry0, macid_entry1, TxRPT_Len)); ItemNum = TxRPT_Len >> 3; pBuffer = TxRPT_Buf; do { if (MacId >= ASSOCIATE_ENTRY_NUM) valid = 0; else if (MacId >= 32) valid = (1 << (MacId - 32)) & macid_entry1; else valid = (1 << MacId) & macid_entry0; pRAInfo = &(dm_odm->RAInfo[MacId]); if (valid) { pRAInfo->RTY[0] = (u16)GET_TX_REPORT_TYPE1_RERTY_0(pBuffer); pRAInfo->RTY[1] = (u16)GET_TX_REPORT_TYPE1_RERTY_1(pBuffer); pRAInfo->RTY[2] = (u16)GET_TX_REPORT_TYPE1_RERTY_2(pBuffer); pRAInfo->RTY[3] = (u16)GET_TX_REPORT_TYPE1_RERTY_3(pBuffer); pRAInfo->RTY[4] = (u16)GET_TX_REPORT_TYPE1_RERTY_4(pBuffer); pRAInfo->DROP = (u16)GET_TX_REPORT_TYPE1_DROP_0(pBuffer); pRAInfo->TOTAL = pRAInfo->RTY[0] + pRAInfo->RTY[1] + pRAInfo->RTY[2] + pRAInfo->RTY[3] + pRAInfo->RTY[4] + pRAInfo->DROP; if (pRAInfo->TOTAL != 0) { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("macid =%d Total =%d R0 =%d R1 =%d R2 =%d R3 =%d R4 =%d D0 =%d valid0 =%x valid1 =%x\n", MacId, pRAInfo->TOTAL, pRAInfo->RTY[0], pRAInfo->RTY[1], pRAInfo->RTY[2], pRAInfo->RTY[3], pRAInfo->RTY[4], pRAInfo->DROP, macid_entry0 , macid_entry1)); if (pRAInfo->PTActive) { if (pRAInfo->RAstage < 5) odm_RateDecision_8188E(dm_odm, pRAInfo); else if (pRAInfo->RAstage == 5) /* Power training try state */ odm_PTTryState_8188E(pRAInfo); else /* RAstage == 6 */ odm_PTDecision_8188E(pRAInfo); /* Stage_RA counter */ if (pRAInfo->RAstage <= 5) pRAInfo->RAstage++; else pRAInfo->RAstage = 0; } else { odm_RateDecision_8188E(dm_odm, pRAInfo); } ODM_RT_TRACE(dm_odm, ODM_COMP_INIT, ODM_DBG_LOUD, ("macid =%d R0 =%d R1 =%d R2 =%d R3 =%d R4 =%d drop =%d valid0 =%x RateID =%d SGI =%d\n", MacId, pRAInfo->RTY[0], pRAInfo->RTY[1], pRAInfo->RTY[2], pRAInfo->RTY[3], pRAInfo->RTY[4], pRAInfo->DROP, macid_entry0, pRAInfo->DecisionRate, pRAInfo->RateSGI)); } else { ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, (" TOTAL = 0!!!!\n")); } } if (minRptTime > pRAInfo->RptTime) minRptTime = pRAInfo->RptTime; pBuffer += TX_RPT2_ITEM_SIZE; MacId++; } while (MacId < ItemNum); odm_RATxRPTTimerSetting(dm_odm, minRptTime); ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("<===== ODM_RA_TxRPT2Handle_8188E()\n")); }