rtw88: add ieee80211:sta_rc_update ops

Adding this allows us to get notification when bitrate configuration of the station changes. Update according parameters to firmware so the rate control algorithm can work properly. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220407095858.46807-2-pkshih@realtek.com
mariux64 · Apr 12, 2022 · c1edc86 · c1edc86
1 parent af5175a
commit c1edc86
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Showing 6 changed files with 25 additions and 12 deletions.
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -585,10 +585,10 @@ void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
 }
 
-void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+			 bool reset_ra_mask)
 {
 	u8 h2c_pkt[H2C_PKT_SIZE] = {0};
-	bool no_update = si->updated;
 	bool disable_pt = true;
 
 	SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RA_INFO);
@@ -599,7 +599,7 @@ void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable);
 	SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode);
 	SET_RA_INFO_LDPC(h2c_pkt, !!si->ldpc_en);
-	SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update);
+	SET_RA_INFO_NO_UPDATE(h2c_pkt, !reset_ra_mask);
 	SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable);
 	SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt);
 	SET_RA_INFO_RA_MASK0(h2c_pkt, (si->ra_mask & 0xff));
@@ -608,7 +608,6 @@ void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	SET_RA_INFO_RA_MASK3(h2c_pkt, (si->ra_mask & 0xff000000) >> 24);
 
 	si->init_ra_lv = 0;
-	si->updated = true;
 
 	rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
 }

diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -791,7 +791,8 @@ void rtw_fw_coex_query_hid_info(struct rtw_dev *rtwdev, u8 sub_id, u8 data);
 
 void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data);
 void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
-void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+			 bool reset_ra_mask);
 void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool conn);
 void rtw_fw_update_wl_phy_info(struct rtw_dev *rtwdev);
 void rtw_fw_beacon_filter_config(struct rtw_dev *rtwdev, bool connect,

diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -694,7 +694,7 @@ static void rtw_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
 	}
 
 	si->use_cfg_mask = true;
-	rtw_update_sta_info(br_data->rtwdev, si);
+	rtw_update_sta_info(br_data->rtwdev, si, true);
 }
 
 static void rtw_ra_mask_info_update(struct rtw_dev *rtwdev,
@@ -850,6 +850,17 @@ static int rtw_ops_set_sar_specs(struct ieee80211_hw *hw,
 	return 0;
 }
 
+static void rtw_ops_sta_rc_update(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_sta *sta, u32 changed)
+{
+	struct rtw_dev *rtwdev = hw->priv;
+	struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+	if (changed & IEEE80211_RC_BW_CHANGED)
+		rtw_update_sta_info(rtwdev, si, true);
+}
+
 const struct ieee80211_ops rtw_ops = {
 	.tx			= rtw_ops_tx,
 	.wake_tx_queue		= rtw_ops_wake_tx_queue,
@@ -879,6 +890,7 @@ const struct ieee80211_ops rtw_ops = {
 	.reconfig_complete	= rtw_reconfig_complete,
 	.hw_scan		= rtw_ops_hw_scan,
 	.cancel_hw_scan		= rtw_ops_cancel_hw_scan,
+	.sta_rc_update		= rtw_ops_sta_rc_update,
 	.set_sar_specs          = rtw_ops_set_sar_specs,
 #ifdef CONFIG_PM
 	.suspend		= rtw_ops_suspend,

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
@@ -313,7 +313,7 @@ int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
 	for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
 		rtw_txq_init(rtwdev, sta->txq[i]);
 
-	rtw_update_sta_info(rtwdev, si);
+	rtw_update_sta_info(rtwdev, si, true);
 	rtw_fw_media_status_report(rtwdev, si->mac_id, true);
 
 	rtwdev->sta_cnt++;
@@ -1105,7 +1105,8 @@ static u64 rtw_rate_mask_cfg(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
 	return ra_mask;
 }
 
-void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+			 bool reset_ra_mask)
 {
 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
 	struct ieee80211_sta *sta = si->sta;
@@ -1223,7 +1224,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	si->ra_mask = ra_mask;
 	si->rate_id = rate_id;
 
-	rtw_fw_send_ra_info(rtwdev, si);
+	rtw_fw_send_ra_info(rtwdev, si, reset_ra_mask);
 }
 
 static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev)

diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
@@ -753,7 +753,6 @@ struct rtw_sta_info {
 	u8 ldpc_en:2;
 	bool sgi_enable;
 	bool vht_enable;
-	bool updated;
 	u8 init_ra_lv;
 	u64 ra_mask;
 
@@ -2145,7 +2144,8 @@ void rtw_chip_prepare_tx(struct rtw_dev *rtwdev);
 void rtw_vif_port_config(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
 			 u32 config);
 void rtw_tx_report_purge_timer(struct timer_list *t);
-void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+			 bool reset_ra_mask);
 void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
 			 const u8 *mac_addr, bool hw_scan);
 void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,

diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -536,7 +536,7 @@ static void rtw_phy_ra_info_update_iter(void *data, struct ieee80211_sta *sta)
 	struct rtw_dev *rtwdev = data;
 	struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
 
-	rtw_update_sta_info(rtwdev, si);
+	rtw_update_sta_info(rtwdev, si, false);
 }
 
 static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)