diff mbox series

[08/11] rtw88: coex: change the parameter for A2DP when WLAN connecting

Message ID 20201023093742.29908-9-pkshih@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: coex: fix field issues and add debug interfaces | expand

Commit Message

Ping-Ke Shih Oct. 23, 2020, 9:37 a.m. UTC 
From: Ching-Te Ku <ku920601@realtek.com>

The original mechanism may cause A2DP glitch during WiFi connecting AP.
Because the original TDMA may decrease too much A2DP slot.
This patch add a timer and variable to let the case A2DP + WL_Connecting
performed more well.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/coex.c | 26 ++++++++++++++++++++---
 drivers/net/wireless/realtek/rtw88/coex.h |  1 +
 drivers/net/wireless/realtek/rtw88/main.c |  2 ++
 drivers/net/wireless/realtek/rtw88/main.h |  2 ++
 4 files changed, 28 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index a906cb3b479d..f3b3e7e74f1a 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1538,10 +1538,10 @@  static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
 		else
 			table_case = 9;
 
-		if (coex_stat->wl_gl_busy)
-			tdma_case = 13;
-		else
+		if (coex_stat->wl_connecting || !coex_stat->wl_gl_busy)
 			tdma_case = 14;
+		else
+			tdma_case = 13;
 	} else {
 		/* Non-Shared-Ant */
 		table_case = 112;
@@ -2264,6 +2264,11 @@  void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type)
 	} else if (type == COEX_ASSOCIATE_START) {
 		coex_stat->wl_hi_pri_task1 = true;
 		coex_stat->cnt_wl[COEX_CNT_WL_CONNPKT] = 2;
+		coex_stat->wl_connecting = true;
+		ieee80211_queue_delayed_work(rtwdev->hw,
+					     &coex->wl_connecting_work, 2 * HZ);
+
+		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], 2G start\n");
 
 		/* Force antenna setup for no scan result issue */
 		rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
@@ -2280,6 +2285,8 @@  void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type)
 		coex_stat->wl_hi_pri_task1 = false;
 		coex->freeze = false;
 
+		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], 2G finish\n");
+
 		rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONFINISH);
 	}
 }
@@ -2616,6 +2623,19 @@  void rtw_coex_bt_remain_work(struct work_struct *work)
 	mutex_unlock(&rtwdev->mutex);
 }
 
+void rtw_coex_wl_connecting_work(struct work_struct *work)
+{
+	struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+					      coex.wl_connecting_work.work);
+	struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+	mutex_lock(&rtwdev->mutex);
+	coex_stat->wl_connecting = false;
+	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], WL connecting stop!!\n");
+	rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+	mutex_unlock(&rtwdev->mutex);
+}
+
 #ifdef CONFIG_RTW88_DEBUGFS
 #define INFO_SIZE	80
 
diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h
index e0d0be3f0dcf..712a3adb5d16 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.h
+++ b/drivers/net/wireless/realtek/rtw88/coex.h
@@ -366,6 +366,7 @@  void rtw_coex_bt_reenable_work(struct work_struct *work);
 void rtw_coex_defreeze_work(struct work_struct *work);
 void rtw_coex_wl_remain_work(struct work_struct *work);
 void rtw_coex_bt_remain_work(struct work_struct *work);
+void rtw_coex_wl_connecting_work(struct work_struct *work);
 
 void rtw_coex_power_on_setting(struct rtw_dev *rtwdev);
 void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index b3236c788467..e4328482f7dc 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1130,6 +1130,7 @@  void rtw_core_stop(struct rtw_dev *rtwdev)
 	cancel_delayed_work_sync(&coex->defreeze_work);
 	cancel_delayed_work_sync(&coex->wl_remain_work);
 	cancel_delayed_work_sync(&coex->bt_remain_work);
+	cancel_delayed_work_sync(&coex->wl_connecting_work);
 
 	mutex_lock(&rtwdev->mutex);
 
@@ -1622,6 +1623,7 @@  int rtw_core_init(struct rtw_dev *rtwdev)
 	INIT_DELAYED_WORK(&coex->defreeze_work, rtw_coex_defreeze_work);
 	INIT_DELAYED_WORK(&coex->wl_remain_work, rtw_coex_wl_remain_work);
 	INIT_DELAYED_WORK(&coex->bt_remain_work, rtw_coex_bt_remain_work);
+	INIT_DELAYED_WORK(&coex->wl_connecting_work, rtw_coex_wl_connecting_work);
 	INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
 	INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work);
 	INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 1400ba21278f..6d720961ce9d 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1327,6 +1327,7 @@  struct rtw_coex_stat {
 	bool wl_cck_lock;
 	bool wl_cck_lock_pre;
 	bool wl_cck_lock_ever;
+	bool wl_connecting;
 
 	u32 bt_supported_version;
 	u32 bt_supported_feature;
@@ -1396,6 +1397,7 @@  struct rtw_coex {
 	struct delayed_work defreeze_work;
 	struct delayed_work wl_remain_work;
 	struct delayed_work bt_remain_work;
+	struct delayed_work wl_connecting_work;
 };
 
 #define DPK_RF_REG_NUM 7