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81 lines
2.7 KiB
81 lines
2.7 KiB
1 year ago
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From e39ff157ac902c8fe9909db4a7b83c43adb04de3 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= <ihuguet@redhat.com>
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Date: Wed, 24 May 2023 15:00:25 +0200
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Subject: [PATCH 029/142] wifi: rtw89: 8852b: add chip_ops to query PPDU
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Bugzilla: https://bugzilla.redhat.com/2207499
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commit bf958f76cf97663d79b4f90a08d38c5b9bb56082
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Author: Ping-Ke Shih <pkshih@realtek.com>
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Date: Sun Oct 9 20:54:00 2022 +0800
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wifi: rtw89: 8852b: add chip_ops to query PPDU
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Add to parse PPDU to get frequency and RSSI of received packets.
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Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
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Signed-off-by: Kalle Valo <kvalo@kernel.org>
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Link: https://lore.kernel.org/r/20221009125403.19662-7-pkshih@realtek.com
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Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
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---
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drivers/net/wireless/realtek/rtw89/rtw8852b.c | 32 +++++++++++++++++++++++++++
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1 file changed, 32 insertions(+)
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diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
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index ee5a29f35db25..abb35553a2b04 100644
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--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
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+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
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@@ -1707,6 +1707,37 @@ static void rtw8852b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
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{
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}
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+static void rtw8852b_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
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+ struct rtw89_rx_phy_ppdu *phy_ppdu,
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+ struct ieee80211_rx_status *status)
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+{
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+ u16 chan = phy_ppdu->chan_idx;
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+ u8 band;
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+
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+ if (chan == 0)
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+ return;
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+
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+ band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
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+ status->freq = ieee80211_channel_to_frequency(chan, band);
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+ status->band = band;
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+}
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+
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+static void rtw8852b_query_ppdu(struct rtw89_dev *rtwdev,
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+ struct rtw89_rx_phy_ppdu *phy_ppdu,
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+ struct ieee80211_rx_status *status)
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+{
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+ u8 path;
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+ u8 *rx_power = phy_ppdu->rssi;
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+
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+ status->signal = RTW89_RSSI_RAW_TO_DBM(max(rx_power[RF_PATH_A], rx_power[RF_PATH_B]));
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+ for (path = 0; path < rtwdev->chip->rf_path_num; path++) {
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+ status->chains |= BIT(path);
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+ status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]);
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+ }
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+ if (phy_ppdu->valid)
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+ rtw8852b_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
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+}
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+
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static int rtw8852b_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
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{
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int ret;
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@@ -1775,6 +1806,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
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.init_txpwr_unit = rtw8852b_init_txpwr_unit,
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.get_thermal = rtw8852b_get_thermal,
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.ctrl_btg = rtw8852b_ctrl_btg,
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+ .query_ppdu = rtw8852b_query_ppdu,
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.bb_ctrl_btc_preagc = rtw8852b_bb_ctrl_btc_preagc,
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.pwr_on_func = rtw8852b_pwr_on_func,
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.pwr_off_func = rtw8852b_pwr_off_func,
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--
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2.13.6
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