From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Thu, 6 Apr 2017 20:19:49 +0000 (-0500)
Subject: rtlwifi: btcoex: 23b 2ant: treat too many low prio packets as retry
X-Git-Tag: v4.12-rc1~129^2~119^2~75
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2037b83c12d1535cab7e73181c34e353ffb94700;p=linux.git

rtlwifi: btcoex: 23b 2ant: treat too many low prio packets as retry

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/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 327609e3a309..82a5e5357cb7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -1884,6 +1884,11 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
 	} else {
 		/*accquire the BT TRx retry count from BT_Info byte2*/
 		retry_count = coex_sta->bt_retry_cnt;
+
+		if ((coex_sta->low_priority_tx) > 1050 ||
+		    (coex_sta->low_priority_rx) > 1250)
+			retry_count++;
+
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], retry_count = %d\n", retry_count);
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,