From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Mon, 10 Apr 2017 16:23:04 +0000 (-0500)
Subject: rtlwifi: btcoex: 21a 1ant: action when associating/authenticating
X-Git-Tag: v4.12-rc1~129^2~119^2~58
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=edf8fa7b66f0e7b74806439581b2b5ae72a8b8d3;p=karo-tx-linux.git

rtlwifi: btcoex: 21a 1ant: action when associating/authenticating

When wifi is associating or authenticating, set the coex table for wifi
to establish link. These packets should have higher priority.

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 cadc0f91af41..05e33d38d49c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1486,6 +1486,28 @@ void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
 	btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 }
 
+static
+void btc8821a1ant_action_wifi_not_connected_asso_auth(
+					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);
+
+	/* tdma and coex table */
+	if ((bt_link_info->sco_exist) || (bt_link_info->hid_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, true, 20);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	} else {
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+	}
+}
+
 
 static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist)
 {
@@ -1941,10 +1963,15 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
 		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
 
-		if (scan || link || roam)
-			btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
-		else
+		if (scan || link || roam) {
+			if (scan)
+				btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
+			else
+				btc8821a1ant_action_wifi_not_connected_asso_auth(
+					btcoexist);
+		} else {
 			btc8821a1ant_action_wifi_not_connected(btcoexist);
+		}
 	} else {
 		/* wifi LPS/Busy */
 		btc8821a1ant_action_wifi_connected(btcoexist);