drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.c

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