git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From 47f754b3f838205f3b25c4839f74801d180995bf Mon Sep 17 00:00:00 2001
   2 From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
   3 Date: Tue, 22 Oct 2024 20:20:26 +0300
   4 Subject: [PATCH] wifi: rtw88: Report the signal strength only if it's known
   5
   6 RTL8811CU doesn't report the signal strength for many (any?) data
   7 frames. When the signal strength is not known, set
   8 RX_FLAG_NO_SIGNAL_VAL in order to avoid reporting a signal
   9 strength of 0.
  10
  11 Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
  12 Acked-by: Ping-Ke Shih <pkshih@realtek.com>
  13 Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
  14 Link: https://patch.msgid.link/f7e1e448-2c9b-498f-b8b1-a14dd967d7d3@gmail.com
  15 ---
  16  drivers/net/wireless/realtek/rtw88/rx.c | 12 ++++++++----
  17  1 file changed, 8 insertions(+), 4 deletions(-)
  18
  19 --- a/drivers/net/wireless/realtek/rtw88/rx.c
  20 +++ b/drivers/net/wireless/realtek/rtw88/rx.c
  21 @@ -234,10 +234,14 @@ static void rtw_rx_fill_rx_status(struct
  22         else
  23                 rx_status->bw = RATE_INFO_BW_20;
  24
  25 -       rx_status->signal = pkt_stat->signal_power;
  26 -       for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  27 -               rx_status->chains |= BIT(path);
  28 -               rx_status->chain_signal[path] = pkt_stat->rx_power[path];
  29 +       if (pkt_stat->phy_status) {
  30 +               rx_status->signal = pkt_stat->signal_power;
  31 +               for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  32 +                       rx_status->chains |= BIT(path);
  33 +                       rx_status->chain_signal[path] = pkt_stat->rx_power[path];
  34 +               }
  35 +       } else {
  36 +               rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
  37         }
  38
  39         rtw_rx_addr_match(rtwdev, pkt_stat, hdr);