rtw89: add ieee80211::sta_rc_update ops

When peer's NSS, rate or bandwidth is changed, we update RA(rate adaptive) mask to ensure transmitting packets properly. Signed-off-by: Ping-Ke Shih <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
ammarfaizi2 · May 17, 2022 · 9d9a9ed · 9d9a9ed
1 parent 8762246
commit 9d9a9ed
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Showing 3 changed files with 22 additions and 5 deletions.
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -630,7 +630,7 @@ static void rtw89_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta
 
 	rtwsta->use_cfg_mask = true;
 	rtwsta->mask = *br_data->mask;
-	rtw89_phy_ra_updata_sta(br_data->rtwdev, sta);
+	rtw89_phy_ra_updata_sta(br_data->rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
 }
 
 static void rtw89_ra_mask_info_update(struct rtw89_dev *rtwdev,
@@ -759,6 +759,15 @@ static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
 	mutex_unlock(&rtwdev->mutex);
 }
 
+static void rtw89_ops_sta_rc_update(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta, u32 changed)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	rtw89_phy_ra_updata_sta(rtwdev, sta, changed);
+}
+
 const struct ieee80211_ops rtw89_ops = {
 	.tx			= rtw89_ops_tx,
 	.wake_tx_queue		= rtw89_ops_wake_tx_queue,
@@ -788,5 +797,6 @@ const struct ieee80211_ops rtw89_ops = {
 	.hw_scan		= rtw89_ops_hw_scan,
 	.cancel_hw_scan		= rtw89_ops_cancel_hw_scan,
 	.set_sar_specs		= rtw89_ops_set_sar_specs,
+	.sta_rc_update		= rtw89_ops_sta_rc_update,
 };
 EXPORT_SYMBOL(rtw89_ops);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -357,13 +357,19 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
 	ra->csi_mode = csi_mode;
 }
 
-void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta)
+void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
+			     u32 changed)
 {
 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
 	struct rtw89_ra_info *ra = &rtwsta->ra;
 
 	rtw89_phy_ra_sta_update(rtwdev, sta, false);
-	ra->upd_mask = 1;
+
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED)
+		ra->upd_mask = 1;
+	if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_NSS_CHANGED))
+		ra->upd_bw_nss_mask = 1;
+
 	rtw89_debug(rtwdev, RTW89_DBG_RA,
 		    "ra updat: macid = %d, bw = %d, nss = %d, gi = %d %d",
 		    ra->macid,
@@ -487,7 +493,7 @@ static void rtw89_phy_ra_updata_sta_iter(void *data, struct ieee80211_sta *sta)
 {
 	struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
 
-	rtw89_phy_ra_updata_sta(rtwdev, sta);
+	rtw89_phy_ra_updata_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
 }
 
 void rtw89_phy_ra_update(struct rtw89_dev *rtwdev)

diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -471,7 +471,8 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
 			      u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch);
 void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta);
 void rtw89_phy_ra_update(struct rtw89_dev *rtwdev);
-void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta);
+void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
+			     u32 changed);
 void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
 				struct ieee80211_vif *vif,
 				const struct cfg80211_bitrate_mask *mask);