rtlwifi: btcoex: add assoc type v2 to connection notify

In connection notify v1, btcoex only need to know start/end association,
and it will discriminate 2G and 5G band in v2.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c

@@ -1610,7 +1610,8 @@ void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
 
 void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
 {
-	u8 asso_type;
+	u8 asso_type, asso_type_v2;
+	bool wifi_under_5g;
 
 	if (!halbtc_is_bt_coexist_available(btcoexist))
 		return;
@@ -1618,10 +1619,17 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
 	if (btcoexist->manual_control)
 		return;
 
-	if (action)
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+	if (action) {
 		asso_type = BTC_ASSOCIATE_START;
-	else
+		asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_START :
+					       BTC_ASSOCIATE_START;
+	} else {
 		asso_type = BTC_ASSOCIATE_FINISH;
+		asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_FINISH :
+					       BTC_ASSOCIATE_FINISH;
+	}
 
 	halbtc_leave_low_power(btcoexist);
 

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h

@@ -401,6 +401,8 @@ enum btc_notify_type_switchband {
 enum btc_notify_type_associate {
 	BTC_ASSOCIATE_FINISH = 0x0,
 	BTC_ASSOCIATE_START = 0x1,
+	BTC_ASSOCIATE_5G_FINISH = 0x2,
+	BTC_ASSOCIATE_5G_START = 0x3,
 	BTC_ASSOCIATE_MAX
 };