Re: [PATCH] wifi: rtw88: 8703b: avoid converting RX SNR twice

["Luka Gejak" <luka.gejak@linux.dev>]

October 10, 2026 at 8:48 PM, "Luka Gejak" <luka.gejak@linux.dev> wrote:


> 
> October 10, 2026 at 8:36 PM, "Hungyu Lin" <dennylin0707@gmail.com> wrote:
> 
> > 
> > query_phy_status_ofdm() divides the SNR report by two when filling
> >  pkt_stat->rx_snr, then shifts it again when updating dm_info->rx_snr.
> >  This halves the SNR used for diagnostics and average statistics.
> >  
> >  Store the raw report in pkt_stat->rx_snr and convert it only when
> >  updating dm_info->rx_snr, as the other chip drivers do.
> >  
> >  Fixes: 61a486bcd782 ("wifi: rtw88: Add rtw8703b.c")
> >  Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
> >  ---
> >  drivers/net/wireless/realtek/rtw88/rtw8703b.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >  
> >  diff --git a/drivers/net/wireless/realtek/rtw88/rtw8703b.c b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
> >  index 25456f0367b2..1920277d626f 100644
> >  --- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c
> >  +++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
> >  @@ -959,7 +959,7 @@ static void query_phy_status_ofdm(struct rtw_dev *rtwdev, u8 *phy_raw,
> >  val_s8 = phy_status->path_agc[RF_PATH_A].gain & 0x3F;
> >  pkt_stat->rx_power[RF_PATH_A] = (val_s8 * 2) - 110;
> >  pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
> >  - pkt_stat->rx_snr[RF_PATH_A] = (s8)(phy_status->path_rxsnr[RF_PATH_A] / 2);
> >  + pkt_stat->rx_snr[RF_PATH_A] = phy_status->path_rxsnr[RF_PATH_A];
> >  
> >  /* signal power reported by HW */
> >  val_s8 = phy_status->cck_sig_qual_ofdm_pwdb_all >> 1;
> > 
> Mind explaining why did you resend this?
>

Ignore this email I misread the driver name.

Sorry.