diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2022-04-21 20:09:02 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-04-24 14:30:36 +0300 |
| commit | f4ae7ccc2bbfa597db09ed5000a1efa4feb0d962 (patch) | |
| tree | 3701c107062dbe74931054519de1fde4d9c8ce12 | |
| parent | 3ecca403d9bf714be570ca2a31569485618c9da0 (diff) | |
rtw89: 8852c: fill freq and band of RX status by PPDU report
Hardware reports PPDU status containing encoded channel index to driver,
so we decode it and then fill freq and band.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220421120903.73715-14-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index daf467eaef66..f66e4e091e43 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2440,6 +2440,38 @@ static void rtw8852c_btc_init_cfg(struct rtw89_dev *rtwdev) btc->cx.wl.status.map.init_ok = true; } +static void rtw8852c_fill_freq_with_ppdu(struct rtw89_dev *rtwdev, + struct rtw89_rx_phy_ppdu *phy_ppdu, + struct ieee80211_rx_status *status) +{ + u8 chan_idx = phy_ppdu->chan_idx; + enum nl80211_band band; + u8 ch; + + if (chan_idx == 0) + return; + + rtw8852c_decode_chan_idx(rtwdev, chan_idx, &ch, &band); + status->freq = ieee80211_channel_to_frequency(ch, band); + status->band = band; +} + +static void rtw8852c_query_ppdu(struct rtw89_dev *rtwdev, + struct rtw89_rx_phy_ppdu *phy_ppdu, + struct ieee80211_rx_status *status) +{ + u8 path; + s8 *rx_power = phy_ppdu->rssi; + + status->signal = max_t(s8, 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] = rx_power[path]; + } + if (phy_ppdu->valid) + rtw8852c_fill_freq_with_ppdu(rtwdev, phy_ppdu, status); +} + static int rtw8852c_mac_enable_bb_rf(struct rtw89_dev *rtwdev) { int ret; @@ -2499,6 +2531,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = { .set_txpwr_ctrl = rtw8852c_set_txpwr_ctrl, .init_txpwr_unit = rtw8852c_init_txpwr_unit, .get_thermal = rtw8852c_get_thermal, + .query_ppdu = rtw8852c_query_ppdu, .read_rf = rtw89_phy_read_rf_v1, .write_rf = rtw89_phy_write_rf_v1, .set_txpwr_ul_tb_offset = rtw8852c_set_txpwr_ul_tb_offset, |