diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2022-10-09 15:54:00 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-10-12 07:34:56 +0300 |
| commit | bf958f76cf97663d79b4f90a08d38c5b9bb56082 (patch) | |
| tree | 48036465472a20f065cabe3da84010d85f2e0699 | |
| parent | 98bf0ddf20fc2d70d11f1af6e041ee4fad1392ac (diff) | |
| download | linux-bf958f76cf97663d79b4f90a08d38c5b9bb56082.tar.xz | |
wifi: rtw89: 8852b: add chip_ops to query PPDU
Add to parse PPDU to get frequency and RSSI of received packets.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221009125403.19662-7-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852b.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index ee5a29f35db2..abb35553a2b0 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -1707,6 +1707,37 @@ static void rtw8852b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level) { } +static void rtw8852b_fill_freq_with_ppdu(struct rtw89_dev *rtwdev, + struct rtw89_rx_phy_ppdu *phy_ppdu, + struct ieee80211_rx_status *status) +{ + u16 chan = phy_ppdu->chan_idx; + u8 band; + + if (chan == 0) + return; + + band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; + status->freq = ieee80211_channel_to_frequency(chan, band); + status->band = band; +} + +static void rtw8852b_query_ppdu(struct rtw89_dev *rtwdev, + struct rtw89_rx_phy_ppdu *phy_ppdu, + struct ieee80211_rx_status *status) +{ + u8 path; + u8 *rx_power = phy_ppdu->rssi; + + status->signal = RTW89_RSSI_RAW_TO_DBM(max(rx_power[RF_PATH_A], rx_power[RF_PATH_B])); + for (path = 0; path < rtwdev->chip->rf_path_num; path++) { + status->chains |= BIT(path); + status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]); + } + if (phy_ppdu->valid) + rtw8852b_fill_freq_with_ppdu(rtwdev, phy_ppdu, status); +} + static int rtw8852b_mac_enable_bb_rf(struct rtw89_dev *rtwdev) { int ret; @@ -1775,6 +1806,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = { .init_txpwr_unit = rtw8852b_init_txpwr_unit, .get_thermal = rtw8852b_get_thermal, .ctrl_btg = rtw8852b_ctrl_btg, + .query_ppdu = rtw8852b_query_ppdu, .bb_ctrl_btc_preagc = rtw8852b_bb_ctrl_btc_preagc, .pwr_on_func = rtw8852b_pwr_on_func, .pwr_off_func = rtw8852b_pwr_off_func, |