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wifi: rtw88: Report the signal strength only if it's known

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RTL8811CU doesn't report the signal strength for many (any?) data
frames. When the signal strength is not known, set
RX_FLAG_NO_SIGNAL_VAL in order to avoid reporting a signal
strength of 0.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/f7e1e448-2c9b-498f-b8b1-a14dd967d7d3@gmail.com
This commit is contained in:
Bitterblue Smith 2024-10-22 20:20:26 +03:00 committed by Ping-Ke Shih
parent 94318a4003
commit 47f754b3f8
1 changed files with 8 additions and 4 deletions
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12
drivers/net/wireless/realtek/rtw88/rx.c
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@ -234,10 +234,14 @@ static void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
else
rx_status->bw = RATE_INFO_BW_20;
rx_status->signal = pkt_stat->signal_power;
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
rx_status->chains |= BIT(path);
rx_status->chain_signal[path] = pkt_stat->rx_power[path];
if (pkt_stat->phy_status) {
rx_status->signal = pkt_stat->signal_power;
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
rx_status->chains |= BIT(path);
rx_status->chain_signal[path] = pkt_stat->rx_power[path];
}
} else {
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
}
rtw_rx_addr_match(rtwdev, pkt_stat, hdr);