diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/hal/rtl8723a/rtl8723a_rxdesc.c')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/hal/rtl8723a/rtl8723a_rxdesc.c | 750 |
1 files changed, 750 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/hal/rtl8723a/rtl8723a_rxdesc.c b/drivers/net/wireless/rtlwifi/rtl8723as/hal/rtl8723a/rtl8723a_rxdesc.c new file mode 100755 index 000000000000..f030eb821291 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/hal/rtl8723a/rtl8723a_rxdesc.c @@ -0,0 +1,750 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTL8723A_REDESC_C_ + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <rtl8723a_hal.h> + +static s32 translate2dbm(u8 signal_strength_idx) +{ + s32 signal_power; // in dBm. + + + // Translate to dBm (x=0.5y-95). + signal_power = (s32)((signal_strength_idx + 1) >> 1); + signal_power -= 95; + + return signal_power; +} +#if 0 +static u8 evm_db2percentage(s8 value) +{ + // + // -33dB~0dB to 0%~99% + // + s8 ret_val; + + ret_val = value; + //ret_val /= 2; + + RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("EVMdbToPercentage92S Value=%d / %x \n", ret_val, ret_val)); + + if(ret_val >= 0) + ret_val = 0; + if(ret_val <= -33) + ret_val = -33; + + ret_val = 0 - ret_val; + ret_val*=3; + + if(ret_val == 99) + ret_val = 100; + + return(ret_val); +} + + +static s32 signal_scale_mapping(_adapter *padapter, s32 cur_sig ) +{ + s32 ret_sig; + +#ifdef CONFIG_USB_HCI + if(cur_sig >= 51 && cur_sig <= 100) + { + ret_sig = 100; + } + else if(cur_sig >= 41 && cur_sig <= 50) + { + ret_sig = 80 + ((cur_sig - 40)*2); + } + else if(cur_sig >= 31 && cur_sig <= 40) + { + ret_sig = 66 + (cur_sig - 30); + } + else if(cur_sig >= 21 && cur_sig <= 30) + { + ret_sig = 54 + (cur_sig - 20); + } + else if(cur_sig >= 10 && cur_sig <= 20) + { + ret_sig = 42 + (((cur_sig - 10) * 2) / 3); + } + else if(cur_sig >= 5 && cur_sig <= 9) + { + ret_sig = 22 + (((cur_sig - 5) * 3) / 2); + } + else if(cur_sig >= 1 && cur_sig <= 4) + { + ret_sig = 6 + (((cur_sig - 1) * 3) / 2); + } + else + { + ret_sig = cur_sig; + } +#else + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); + + if(pHalData->CustomerID == RT_CID_819x_Lenovo) + { + // Step 1. Scale mapping. + // 20100611 Joseph: Re-tunning RSSI presentation for Lenovo. + // 20100426 Joseph: Modify Signal strength mapping. + // This modification makes the RSSI indication similar to Intel solution. + // 20100414 Joseph: Tunning RSSI for Lenovo according to RTL8191SE. + if(cur_sig >= 54 && cur_sig <= 100) + { + ret_sig = 100; + } + else if(cur_sig>=42 && cur_sig <= 53 ) + { + ret_sig = 95; + } + else if(cur_sig>=36 && cur_sig <= 41 ) + { + ret_sig = 74 + ((cur_sig - 36) *20)/6; + } + else if(cur_sig>=33 && cur_sig <= 35 ) + { + ret_sig = 65 + ((cur_sig - 33) *8)/2; + } + else if(cur_sig>=18 && cur_sig <= 32 ) + { + ret_sig = 62 + ((cur_sig - 18) *2)/15; + } + else if(cur_sig>=15 && cur_sig <= 17 ) + { + ret_sig = 33 + ((cur_sig - 15) *28)/2; + } + else if(cur_sig>=10 && cur_sig <= 14 ) + { + ret_sig = 39; + } + else if(cur_sig>=8 && cur_sig <= 9 ) + { + ret_sig = 33; + } + else if(cur_sig <= 8 ) + { + ret_sig = 19; + } + } + else + { + // Step 1. Scale mapping. + if(cur_sig >= 61 && cur_sig <= 100) + { + ret_sig = 90 + ((cur_sig - 60) / 4); + } + else if(cur_sig >= 41 && cur_sig <= 60) + { + ret_sig = 78 + ((cur_sig - 40) / 2); + } + else if(cur_sig >= 31 && cur_sig <= 40) + { + ret_sig = 66 + (cur_sig - 30); + } + else if(cur_sig >= 21 && cur_sig <= 30) + { + ret_sig = 54 + (cur_sig - 20); + } + else if(cur_sig >= 5 && cur_sig <= 20) + { + ret_sig = 42 + (((cur_sig - 5) * 2) / 3); + } + else if(cur_sig == 4) + { + ret_sig = 36; + } + else if(cur_sig == 3) + { + ret_sig = 27; + } + else if(cur_sig == 2) + { + ret_sig = 18; + } + else if(cur_sig == 1) + { + ret_sig = 9; + } + else + { + ret_sig = cur_sig; + } + } +#endif + + return ret_sig; +} + + + +void rtl8192c_query_rx_phy_status(union recv_frame *prframe, struct phy_stat *pphy_stat) +{ + PHY_STS_OFDM_8192CD_T *pOfdm_buf; + PHY_STS_CCK_8192CD_T *pCck_buf; + u8 i, max_spatial_stream, evm; + s8 rx_pwr[4], rx_pwr_all = 0; + u8 pwdb_all; + u32 rssi,total_rssi=0; + u8 bcck_rate=0, rf_rx_num = 0, cck_highpwr = 0; + _adapter *padapter = prframe->u.hdr.adapter; + struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib; + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); + struct dm_priv *pdmpriv = &pHalData->dmpriv; + u8 tmp_rxsnr; + s8 rx_snrX; + +#ifdef CONFIG_HW_ANTENNA_DIVERSITY + PHY_RX_DRIVER_INFO_8192CD *pDrvInfo = ((PHY_RX_DRIVER_INFO_8192CD *)pphy_stat); + u8 bant1_sel = (pDrvInfo->ANTSEL == 1)?_TRUE:_FALSE; +#endif + if(pphy_stat==NULL){ + // DBG_8192C("\n%s pphy_stat is NULL, Return\n",__FUNCTION__); + return; + } + + // Record it for next packet processing + bcck_rate=(pattrib->mcs_rate<=3? 1:0); + + if(bcck_rate) //CCK + { + u8 report; +#ifdef CONFIG_HW_ANTENNA_DIVERSITY + if(bant1_sel == _TRUE) + pHalData->CCK_Ant1_Cnt++; + else + pHalData->CCK_Ant2_Cnt++; +#endif + + // CCK Driver info Structure is not the same as OFDM packet. + pCck_buf = (PHY_STS_CCK_8192CD_T *)pphy_stat; + //Adapter->RxStats.NumQryPhyStatusCCK++; + + // + // (1)Hardware does not provide RSSI for CCK + // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) + // + + if(adapter_to_pwrctl(padapter)->rf_pwrstate == rf_on) + cck_highpwr = (u8)pHalData->bCckHighPower; + else + cck_highpwr = _FALSE; + + if(!cck_highpwr) + { + report = pCck_buf->cck_agc_rpt&0xc0; + report = report>>6; + switch(report) + { + // 03312009 modified by cosa + // Modify the RF RNA gain value to -40, -20, -2, 14 by Jenyu's suggestion + // Note: different RF with the different RNA gain. + case 0x3: + rx_pwr_all = (-46) - (pCck_buf->cck_agc_rpt & 0x3e); + break; + case 0x2: + rx_pwr_all = (-26) - (pCck_buf->cck_agc_rpt & 0x3e); + break; + case 0x1: + rx_pwr_all = (-12) - (pCck_buf->cck_agc_rpt & 0x3e); + break; + case 0x0: + rx_pwr_all = (16) - (pCck_buf->cck_agc_rpt & 0x3e); + break; + } + } + else + { + report = pCck_buf->cck_agc_rpt & 0x60; + report = report>>5; + switch(report) + { + case 0x3: + rx_pwr_all = (-46) - ((pCck_buf->cck_agc_rpt & 0x1f)<<1) ; + break; + case 0x2: + rx_pwr_all = (-26)- ((pCck_buf->cck_agc_rpt & 0x1f)<<1); + break; + case 0x1: + rx_pwr_all = (-12) - ((pCck_buf->cck_agc_rpt & 0x1f)<<1) ; + break; + case 0x0: + rx_pwr_all = (16) - ((pCck_buf->cck_agc_rpt & 0x1f)<<1) ; + break; + } + } + + pwdb_all= query_rx_pwr_percentage(rx_pwr_all); + if(pHalData->CustomerID == RT_CID_819x_Lenovo) + { + // CCK gain is smaller than OFDM/MCS gain, + // so we add gain diff by experiences, the val is 6 + pwdb_all+=6; + if(pwdb_all > 100) + pwdb_all = 100; + // modify the offset to make the same gain index with OFDM. + if(pwdb_all > 34 && pwdb_all <= 42) + pwdb_all -= 2; + else if(pwdb_all > 26 && pwdb_all <= 34) + pwdb_all -= 6; + else if(pwdb_all > 14 && pwdb_all <= 26) + pwdb_all -= 8; + else if(pwdb_all > 4 && pwdb_all <= 14) + pwdb_all -= 4; + } + + pattrib->RxPWDBAll = pwdb_all; //for DIG/rate adaptive + pattrib->RecvSignalPower = rx_pwr_all; //dBM + padapter->recvpriv.rxpwdb = rx_pwr_all; + // + // (3) Get Signal Quality (EVM) + // + //if(bPacketMatchBSSID) + { + u8 sq; + + if(pHalData->CustomerID == RT_CID_819x_Lenovo) + { + // mapping to 5 bars for vista signal strength + // signal quality in driver will be displayed to signal strength + // in vista. + if(pwdb_all >= 50) + sq = 100; + else if(pwdb_all >= 35 && pwdb_all < 50) + sq = 80; + else if(pwdb_all >= 22 && pwdb_all < 35) + sq = 60; + else if(pwdb_all >= 18 && pwdb_all < 22) + sq = 40; + else + sq = 20; + } + else + { + if(pwdb_all> 40) + { + sq = 100; + } + else + { + sq = pCck_buf->SQ_rpt; + + if(pCck_buf->SQ_rpt > 64) + sq = 0; + else if (pCck_buf->SQ_rpt < 20) + sq= 100; + else + sq = ((64-sq) * 100) / 44; + + } + } + + pattrib->signal_qual=sq; + pattrib->rx_mimo_signal_qual[0]=sq; + pattrib->rx_mimo_signal_qual[1]=(-1); + } + + } + else //OFDM/HT + { +#ifdef CONFIG_HW_ANTENNA_DIVERSITY + if(bant1_sel == _TRUE) + pHalData->OFDM_Ant1_Cnt++; + else + pHalData->OFDM_Ant2_Cnt++; +#endif + pdmpriv->OFDM_Pkt_Cnt++; + + pOfdm_buf = (PHY_STS_OFDM_8192CD_T *)pphy_stat; + + // + // (1)Get RSSI per-path + // + for(i=0; i<pHalData->NumTotalRFPath; i++) + { + // 2008/01/30 MH we will judge RF RX path now. + if (pHalData->bRFPathRxEnable[i]) + rf_rx_num++; + //else + //continue; + + rx_pwr[i] = ((pOfdm_buf->trsw_gain_X[i]&0x3F)*2) - 110; + + /* Translate DBM to percentage. */ + rssi=query_rx_pwr_percentage(rx_pwr[i]); + total_rssi += rssi; + + RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("RF-%d RXPWR=%x RSSI=%d\n", i, rx_pwr[i], rssi)); + + //Get Rx snr value in DB + tmp_rxsnr = pOfdm_buf->rxsnr_X[i]; + rx_snrX = (s8)(tmp_rxsnr); + rx_snrX >>= 1; + padapter->recvpriv.RxSNRdB[i] = (int)rx_snrX; + + /* Record Signal Strength for next packet */ + //if(bPacketMatchBSSID) + { + //pRfd->Status.RxMIMOSignalStrength[i] =(u1Byte) RSSI; + + //The following is for lenovo signal strength in vista + if(pHalData->CustomerID == RT_CID_819x_Lenovo) + { + u8 sq; + + if(i == 0) + { + // mapping to 5 bars for vista signal strength + // signal quality in driver will be displayed to signal strength + // in vista. + if(rssi >= 50) + sq = 100; + else if(rssi >= 35 && rssi < 50) + sq = 80; + else if(rssi >= 22 && rssi < 35) + sq = 60; + else if(rssi >= 18 && rssi < 22) + sq = 40; + else + sq = 20; + //DbgPrint("ofdm/mcs RSSI=%d\n", RSSI); + //pRfd->Status.SignalQuality = SQ; + //DbgPrint("ofdm/mcs SQ = %d\n", pRfd->Status.SignalQuality); + } + } + } + } + + + // + // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive),average + // + rx_pwr_all = (((pOfdm_buf->pwdb_all ) >> 1 )& 0x7f) -110;//for OFDM Average RSSI + pwdb_all = query_rx_pwr_percentage(rx_pwr_all); + + RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("PWDB_ALL=%d\n", pwdb_all)); + + pattrib->RxPWDBAll = pwdb_all; //for DIG/rate adaptive + pattrib->RecvSignalPower = rx_pwr_all;//dBM + padapter->recvpriv.rxpwdb = rx_pwr_all; + // + // (3)EVM of HT rate + // + if(pHalData->CustomerID != RT_CID_819x_Lenovo) + { + if(pattrib->rxht && pattrib->mcs_rate >=20 && pattrib->mcs_rate<=27) + max_spatial_stream = 2; //both spatial stream make sense + else + max_spatial_stream = 1; //only spatial stream 1 makes sense + + for(i=0; i<max_spatial_stream; i++) + { + // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment + // fill most significant bit to "zero" when doing shifting operation which may change a negative + // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. + evm = evm_db2percentage( (pOfdm_buf->rxevm_X[i]/*/ 2*/));//dbm + + RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("RXRATE=%x RXEVM=%x EVM=%s%d\n", + pattrib->mcs_rate, pOfdm_buf->rxevm_X[i], "%",evm)); + + //if(bPacketMatchBSSID) + { + if(i==0) // Fill value in RFD, Get the first spatial stream only + { + pattrib->signal_qual = (u8)(evm & 0xff); + } + pattrib->rx_mimo_signal_qual[i] = (u8)(evm & 0xff); + } + } + + } + + // + // 4. Record rx statistics for debug + // + + } + + + //UI BSS List signal strength(in percentage), make it good looking, from 0~100. + //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). + if(bcck_rate) + { + pattrib->signal_strength=(u8)signal_scale_mapping(padapter, pwdb_all); + } + else + { + if (rf_rx_num != 0) + { + pattrib->signal_strength= (u8)(signal_scale_mapping(padapter, total_rssi/=rf_rx_num)); + } + } + //DBG_8192C("%s,rx_pwr_all(%d),RxPWDBAll(%d)\n",__FUNCTION__,rx_pwr_all,pattrib->RxPWDBAll); + +} + +#endif + +static void process_rssi(_adapter *padapter,union recv_frame *prframe) +{ + u32 last_rssi, tmp_val; + struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib; +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + struct signal_stat * signal_stat = &padapter->recvpriv.signal_strength_data; +#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + + //DBG_8192C("process_rssi=> pattrib->rssil(%d) signal_strength(%d)\n ",pattrib->RecvSignalPower,pattrib->signal_strength); + //if(pRfd->Status.bPacketToSelf || pRfd->Status.bPacketBeacon) + { + + #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + if(signal_stat->update_req) { + signal_stat->total_num = 0; + signal_stat->total_val = 0; + signal_stat->update_req = 0; + } + + signal_stat->total_num++; + signal_stat->total_val += pattrib->phy_info.SignalStrength; + signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; + #else //CONFIG_NEW_SIGNAL_STAT_PROCESS + + //Adapter->RxStats.RssiCalculateCnt++; //For antenna Test + if(padapter->recvpriv.signal_strength_data.total_num++ >= PHY_RSSI_SLID_WIN_MAX) + { + padapter->recvpriv.signal_strength_data.total_num = PHY_RSSI_SLID_WIN_MAX; + last_rssi = padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv.signal_strength_data.index]; + padapter->recvpriv.signal_strength_data.total_val -= last_rssi; + } + padapter->recvpriv.signal_strength_data.total_val +=pattrib->phy_info.SignalStrength; + + padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv.signal_strength_data.index++] = pattrib->phy_info.SignalStrength; + if(padapter->recvpriv.signal_strength_data.index >= PHY_RSSI_SLID_WIN_MAX) + padapter->recvpriv.signal_strength_data.index = 0; + + + tmp_val = padapter->recvpriv.signal_strength_data.total_val/padapter->recvpriv.signal_strength_data.total_num; + + if(padapter->recvpriv.is_signal_dbg) { + padapter->recvpriv.signal_strength= padapter->recvpriv.signal_strength_dbg; + padapter->recvpriv.rssi=(s8)translate2dbm((u8)padapter->recvpriv.signal_strength_dbg); + } else { + padapter->recvpriv.signal_strength= tmp_val; + padapter->recvpriv.rssi=(s8)translate2dbm((u8)tmp_val); + } + + RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("UI RSSI = %d, ui_rssi.TotalVal = %d, ui_rssi.TotalNum = %d\n", tmp_val, padapter->recvpriv.signal_strength_data.total_val,padapter->recvpriv.signal_strength_data.total_num)); + #endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + } + +}// Process_UI_RSSI_8192C + +#if 0 +static void process_PWDB(_adapter *padapter, union recv_frame *prframe) +{ + int UndecoratedSmoothedPWDB; + int UndecoratedSmoothedCCK; + HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); + struct dm_priv *pdmpriv = &pHalData->dmpriv; + struct rx_pkt_attrib *pattrib= &prframe->u.hdr.attrib; + struct sta_info *psta = prframe->u.hdr.psta; + u8 isCCKrate=(pattrib->mcs_rate<=3? 1:0); + + + if(psta) + { + UndecoratedSmoothedPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB; + UndecoratedSmoothedCCK = psta->rssi_stat.UndecoratedSmoothedCCK; + } + else + { + UndecoratedSmoothedPWDB = pdmpriv->UndecoratedSmoothedPWDB; + UndecoratedSmoothedCCK = pdmpriv->UndecoratedSmoothedCCK; + } + + //if(pRfd->Status.bPacketToSelf || pRfd->Status.bPacketBeacon) + + if(!isCCKrate) + { + // Process OFDM RSSI + if(UndecoratedSmoothedPWDB < 0) // initialize + { + UndecoratedSmoothedPWDB = pattrib->RxPWDBAll; + } + + if(pattrib->RxPWDBAll > (u32)UndecoratedSmoothedPWDB) + { + UndecoratedSmoothedPWDB = + ( ((UndecoratedSmoothedPWDB)*(Rx_Smooth_Factor-1)) + + (pattrib->RxPWDBAll)) /(Rx_Smooth_Factor); + + UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB + 1; + } + else + { + UndecoratedSmoothedPWDB = + ( ((UndecoratedSmoothedPWDB)*(Rx_Smooth_Factor-1)) + + (pattrib->RxPWDBAll)) /(Rx_Smooth_Factor); + } + } + else + { + // Process CCK RSSI + if(UndecoratedSmoothedCCK < 0) // initialize + { + UndecoratedSmoothedCCK = pattrib->RxPWDBAll; + } + + if(pattrib->RxPWDBAll > (u32)UndecoratedSmoothedCCK) + { + UndecoratedSmoothedCCK = + ( ((UndecoratedSmoothedCCK)*(Rx_Smooth_Factor-1)) + + (pattrib->RxPWDBAll)) /(Rx_Smooth_Factor); + + UndecoratedSmoothedCCK = UndecoratedSmoothedCCK + 1; + } + else + { + UndecoratedSmoothedCCK = + ( ((UndecoratedSmoothedCCK)*(Rx_Smooth_Factor-1)) + + (pattrib->RxPWDBAll)) /(Rx_Smooth_Factor); + } + } + + + + if(psta) + { + //psta->UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB;//todo: + pdmpriv->UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB; + + if(pdmpriv->RSSI_Select == RSSI_OFDM) + psta->rssi_stat.UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB; + else if(pdmpriv->RSSI_Select == RSSI_CCK) + psta->rssi_stat.UndecoratedSmoothedPWDB = UndecoratedSmoothedCCK; + + psta->rssi_stat.UndecoratedSmoothedCCK = UndecoratedSmoothedCCK; + } + else + { + //pdmpriv->UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB; + + if(pdmpriv->RSSI_Select == RSSI_OFDM) + pdmpriv->UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB; + else if(pdmpriv->RSSI_Select == RSSI_CCK) + pdmpriv->UndecoratedSmoothedPWDB = UndecoratedSmoothedCCK; + + pdmpriv->UndecoratedSmoothedCCK = UndecoratedSmoothedCCK; + } + + //UpdateRxSignalStatistics8192C(padapter, prframe); + +} + +#endif + +static void process_link_qual(_adapter *padapter,union recv_frame *prframe) +{ + u32 last_evm=0, tmpVal; + struct rx_pkt_attrib *pattrib; +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + struct signal_stat * signal_stat; +#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + + if(prframe == NULL || padapter==NULL){ + return; + } + + pattrib = &prframe->u.hdr.attrib; +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + signal_stat = &padapter->recvpriv.signal_qual_data; +#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + + //DBG_8192C("process_link_qual=> pattrib->signal_qual(%d)\n ",pattrib->signal_qual); + +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + if(signal_stat->update_req) { + signal_stat->total_num = 0; + signal_stat->total_val = 0; + signal_stat->update_req = 0; + } + + signal_stat->total_num++; + signal_stat->total_val += pattrib->phy_info.SignalQuality; + signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; + +#else //CONFIG_NEW_SIGNAL_STAT_PROCESS + if(pattrib->phy_info.SignalQuality != 0) + { + // + // 1. Record the general EVM to the sliding window. + // + if(padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) + { + padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index]; + padapter->recvpriv.signal_qual_data.total_val -= last_evm; + } + padapter->recvpriv.signal_qual_data.total_val += pattrib->phy_info.SignalQuality; + + padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = pattrib->phy_info.SignalQuality; + if(padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX) + padapter->recvpriv.signal_qual_data.index = 0; + + RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("Total SQ=%d pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, pattrib->phy_info.SignalQuality)); + + // <1> Showed on UI for user, in percentage. + tmpVal = padapter->recvpriv.signal_qual_data.total_val/padapter->recvpriv.signal_qual_data.total_num; + padapter->recvpriv.signal_qual=(u8)tmpVal; + + } + else + { + RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,(" pattrib->signal_qual =%d\n", pattrib->phy_info.SignalQuality)); + } +#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + +}// Process_UiLinkQuality8192S + + +//void rtl8192c_process_phy_info(_adapter *padapter, union recv_frame *prframe) +void rtl8192c_process_phy_info(_adapter *padapter, void *prframe) +{ + union recv_frame *precvframe = (union recv_frame *)prframe; + // + // Check RSSI + // + process_rssi(padapter, precvframe); + // + // Check PWDB. + // + //process_PWDB(padapter, precvframe); + + //UpdateRxSignalStatistics8192C(Adapter, pRfd); + // + // Check EVM + // + process_link_qual(padapter, precvframe); + +} + |