Commit bf958f76 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
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wifi: rtw89: 8852b: add chip_ops to query PPDU 



Add to parse PPDU to get frequency and RSSI of received packets.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221009125403.19662-7-pkshih@realtek.com
parent 98bf0ddf

drivers/net/wireless/realtek/rtw89/rtw8852b.c

+32 −0
Original line number Diff line number Diff line
@@ -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,