wifi: rtw89: phy: support ch_info per PHY

The ch_info is to record current channel info such as minimum RSSI of
connected stations, and to assist in dynamic mechanisms of DIG and EDCCA.

Move the struct to PHY context, so the dynamic mechanisms can use the info
of the same PHY.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250117072828.16728-6-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 42632d1c981fcce05d889a294282707aef99d34a..ca2719957bbfb96e80a070a5d611e84e5d094c57 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -5696,6 +5696,7 @@ struct rtw89_dev {
                enum rtw89_phy_idx phy_idx;
                struct rtw89_env_monitor_info env_monitor;
                struct rtw89_dig_info dig;
+               struct rtw89_phy_ch_info ch_info;
        } bbs[RTW89_PHY_NUM];
 
        struct delayed_work track_work;

diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index bae8d864349008ea6b95ef33771b2592c40ee6ac..e07f874590d2cb4070deec28e49e292d6f614c08 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -5115,7 +5115,6 @@ static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev)
 
 struct rtw89_phy_iter_rssi_data {
        struct rtw89_dev *rtwdev;
-       struct rtw89_phy_ch_info *ch_info;
        bool rssi_changed;
 };
 
@@ -5123,10 +5122,15 @@ static
 void __rtw89_phy_stat_rssi_update_iter(struct rtw89_sta_link *rtwsta_link,
                                       struct rtw89_phy_iter_rssi_data *rssi_data)
 {
-       struct rtw89_phy_ch_info *ch_info = rssi_data->ch_info;
+       struct rtw89_vif_link *rtwvif_link = rtwsta_link->rtwvif_link;
+       struct rtw89_dev *rtwdev = rssi_data->rtwdev;
+       struct rtw89_phy_ch_info *ch_info;
+       struct rtw89_bb_ctx *bb;
        unsigned long rssi_curr;
 
        rssi_curr = ewma_rssi_read(&rtwsta_link->avg_rssi);
+       bb = rtw89_get_bb_ctx(rtwdev, rtwvif_link->phy_idx);
+       ch_info = &bb->ch_info;
 
        if (rssi_curr < ch_info->rssi_min) {
                ch_info->rssi_min = rssi_curr;
@@ -5157,11 +5161,13 @@ static void rtw89_phy_stat_rssi_update_iter(void *data,
 
 static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev)
 {
-       struct rtw89_phy_iter_rssi_data rssi_data = {0};
+       struct rtw89_phy_iter_rssi_data rssi_data = {};
+       struct rtw89_bb_ctx *bb;
 
        rssi_data.rtwdev = rtwdev;
-       rssi_data.ch_info = &rtwdev->ch_info;
-       rssi_data.ch_info->rssi_min = U8_MAX;
+       rtw89_for_each_active_bb(rtwdev, bb)
+               bb->ch_info.rssi_min = U8_MAX;
+
        ieee80211_iterate_stations_atomic(rtwdev->hw,
                                          rtw89_phy_stat_rssi_update_iter,
                                          &rssi_data);
@@ -5919,7 +5925,7 @@ static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528};
 static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev,
                                           struct rtw89_bb_ctx *bb)
 {
-       struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info;
+       struct rtw89_phy_ch_info *ch_info = &bb->ch_info;
        struct rtw89_dig_info *dig = &bb->dig;
        bool is_linked = rtwdev->total_sta_assoc > 0;