root/drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.c

DEFINITIONS

1. process_rssi
2. process_link_qual
3. rtl8723b_process_phy_info

   1 // SPDX-License-Identifier: GPL-2.0
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   5  *
   6  ******************************************************************************/
   7 #define _RTL8723B_REDESC_C_
   8 
   9 #include <rtl8723b_hal.h>
  10 
  11 static void process_rssi(struct adapter *padapter, union recv_frame *prframe)
  12 {
  13         struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
  14         struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data;
  15 
  16         /* DBG_8192C("process_rssi => pattrib->rssil(%d) signal_strength(%d)\n ", pattrib->RecvSignalPower, pattrib->signal_strength); */
  17         /* if (pRfd->Status.bPacketToSelf || pRfd->Status.bPacketBeacon) */
  18         {
  19                 if (signal_stat->update_req) {
  20                         signal_stat->total_num = 0;
  21                         signal_stat->total_val = 0;
  22                         signal_stat->update_req = 0;
  23                 }
  24 
  25                 signal_stat->total_num++;
  26                 signal_stat->total_val  += pattrib->phy_info.SignalStrength;
  27                 signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
  28         }
  29 
  30 } /*  Process_UI_RSSI_8192C */
  31 
  32 static void process_link_qual(struct adapter *padapter, union recv_frame *prframe)
  33 {
  34         struct rx_pkt_attrib *pattrib;
  35         struct signal_stat *signal_stat;
  36 
  37         if (!prframe || !padapter)
  38                 return;
  39 
  40         pattrib = &prframe->u.hdr.attrib;
  41         signal_stat = &padapter->recvpriv.signal_qual_data;
  42 
  43         /* DBG_8192C("process_link_qual => pattrib->signal_qual(%d)\n ", pattrib->signal_qual); */
  44 
  45         if (signal_stat->update_req) {
  46                 signal_stat->total_num = 0;
  47                 signal_stat->total_val = 0;
  48                 signal_stat->update_req = 0;
  49         }
  50 
  51         signal_stat->total_num++;
  52         signal_stat->total_val  += pattrib->phy_info.SignalQuality;
  53         signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
  54 } /*  Process_UiLinkQuality8192S */
  55 
  56 
  57 void rtl8723b_process_phy_info(struct adapter *padapter, void *prframe)
  58 {
  59         union recv_frame *precvframe = prframe;
  60         /*  */
  61         /*  Check RSSI */
  62         /*  */
  63         process_rssi(padapter, precvframe);
  64         /*  */
  65         /*  Check PWDB. */
  66         /*  */
  67         /* process_PWDB(padapter, precvframe); */
  68 
  69         /* UpdateRxSignalStatistics8192C(Adapter, pRfd); */
  70         /*  */
  71         /*  Check EVM */
  72         /*  */
  73         process_link_qual(padapter,  precvframe);
  74         #ifdef DBG_RX_SIGNAL_DISPLAY_RAW_DATA
  75         rtw_store_phy_info(padapter, prframe);
  76         #endif
  77 
  78 }