From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Mon, 10 Apr 2017 16:23:08 +0000 (-0500)
Subject: rtlwifi: btcoex: 21a 1ant: monitor bt profiling when scan
X-Git-Tag: v4.12-rc1~129^2~119^2~54
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cb52b118594703db75f6caace7e318aa18a118ba;p=karo-tx-linux.git

rtlwifi: btcoex: 21a 1ant: monitor bt profiling when scan

When wifi is scanning and not connected, set the tdma and coex table
properly to control the priority of the packets to make the wifi bt
coexistence operate smoothly

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 6b08051614eb..eab04c2bdd3d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1481,9 +1481,34 @@ static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
 static
 void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
 {
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
 	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
-	btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
-	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	/* tdma and coex table */
+	if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
+		if (bt_link_info->a2dp_exist) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 1);
+		} else if (bt_link_info->a2dp_exist &&
+			   bt_link_info->pan_exist) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 4);
+		} else {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 4);
+		}
+	} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
+		   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+		    coex_dm->bt_status)) {
+		btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
+				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+	} else {
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	}
 }
 
 static