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From: Larry Finger <Larry.Finger@lwfinger.net>
To: kvalo@codeaurora.org
Cc: linux-wireless@vger.kernel.org,
	Yan-Hsuan Chuang <yhchuang@realtek.com>,
	Larry Finger <Larry.Finger@lwfinger.net>,
	Pkshih <pkshih@realtek.com>, Birming Chiu <birming@realtek.com>,
	Shaofu <shaofu@realtek.com>, Steven Ting <steventing@realtek.com>
Subject: [PATCH v3 05/12] rtlwifi: btcoex: 23b 2ant: monitor wifi counter for allocate tdma time
Date: Mon,  3 Apr 2017 13:41:35 -0500	[thread overview]
Message-ID: <20170403184147.18409-5-Larry.Finger@lwfinger.net> (raw)
In-Reply-To: <20170331164742.22374-1-Larry.Finger@lwfinger.net>

From: Yan-Hsuan Chuang <yhchuang@realtek.com>

If there are too many CRC error packets, it means the wifi is operating
under low quality circumstances. If so, we need to reallocate the
resources of wifi and bt

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>
---
v2 - No changes.
v3 - No changes.
---
 .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.c    | 40 ++++++++++++++++++++++
 .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.h    | 10 ++++++
 2 files changed, 50 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 2c9f626c3ec7..e9c692a5b13e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -309,6 +309,43 @@ static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
 	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
 }
 
+static void btc8723b2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
+{
+	if (coex_sta->under_ips) {
+		coex_sta->crc_ok_cck = 0;
+		coex_sta->crc_ok_11g = 0;
+		coex_sta->crc_ok_11n = 0;
+		coex_sta->crc_ok_11n_agg = 0;
+
+		coex_sta->crc_err_cck = 0;
+		coex_sta->crc_err_11g = 0;
+		coex_sta->crc_err_11n = 0;
+		coex_sta->crc_err_11n_agg = 0;
+	} else {
+		coex_sta->crc_ok_cck =
+			btcoexist->btc_read_4byte(btcoexist, 0xf88);
+		coex_sta->crc_ok_11g =
+			btcoexist->btc_read_2byte(btcoexist, 0xf94);
+		coex_sta->crc_ok_11n =
+			btcoexist->btc_read_2byte(btcoexist, 0xf90);
+		coex_sta->crc_ok_11n_agg =
+			btcoexist->btc_read_2byte(btcoexist, 0xfb8);
+
+		coex_sta->crc_err_cck =
+			btcoexist->btc_read_4byte(btcoexist, 0xf84);
+		coex_sta->crc_err_11g =
+			btcoexist->btc_read_2byte(btcoexist, 0xf96);
+		coex_sta->crc_err_11n =
+			btcoexist->btc_read_2byte(btcoexist, 0xf92);
+		coex_sta->crc_err_11n_agg =
+			btcoexist->btc_read_2byte(btcoexist, 0xfba);
+	}
+
+	/* reset counter */
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
+}
+
 static void btc8723b2ant_query_bt_info(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -2875,6 +2912,9 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist)
 #if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
 	btc8723b2ant_query_bt_info(btcoexist);
 #else
+	btc8723b2ant_monitor_bt_ctr(btcoexist);
+	btc8723b2ant_monitor_wifi_ctr(btcoexist);
+
 	if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
 	    coex_dm->auto_tdma_adjust)
 		btc8723b2ant_run_coexist_mechanism(btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
index d787ae3bced2..d1bfdbec82b0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
@@ -149,6 +149,16 @@ struct coex_sta_8723b_2ant {
 	u8 bt_retry_cnt;
 	u8 bt_info_ext;
 	u32 pop_event_cnt;
+
+	u32 crc_ok_cck;
+	u32 crc_ok_11g;
+	u32 crc_ok_11n;
+	u32 crc_ok_11n_agg;
+
+	u32 crc_err_cck;
+	u32 crc_err_11g;
+	u32 crc_err_11n;
+	u32 crc_err_11n_agg;
 };
 
 /*********************************************************************
-- 
2.12.0

  parent reply	other threads:[~2017-04-03 18:41 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-03  1:14 [PATCH v2 00/12] rtlwifi: btcoex: Improve Bluetooth coexistence Larry Finger
2017-03-31 16:47 ` [PATCH 01/12] rtlwifi: btcoex: remove unused functions Larry Finger
2017-04-02 14:00   ` kbuild test robot
2017-03-31 16:47 ` [PATCH 02/12] rtlwifi: btcoex: follow linux coding style Larry Finger
2017-03-31 16:47 ` [PATCH 03/12] rtlwifi: btcoex: 23b 2ant: add btc8723b2ant_limited_rx to reduce agg size Larry Finger
2017-03-31 16:47 ` [PATCH 04/12] rtlwifi: btcoex: 23b 2ant: detect if bt is slave, and modify tdma Larry Finger
2017-03-31 16:47 ` [PATCH 05/12] rtlwifi: btcoex: 23b 2ant: monitor wifi counter for allocate tdma time Larry Finger
2017-03-31 16:47 ` [PATCH 06/12] rtlwifi: btcoex: 23b 2ant: less sensitive to tx rate penalty Larry Finger
2017-03-31 16:47 ` [PATCH 07/12] rtlwifi: btcoex: 23b 2ant: adjust wifi duration for bt a2dp Larry Finger
2017-03-31 16:47 ` [PATCH 08/12] rtlwifi: btcoex: 23b 2ant: coex table fine tune Larry Finger
2017-03-31 16:47 ` [PATCH 09/12] rtlwifi: btcoex: 23b 2ant: remove redundant bt stack report Larry Finger
2017-03-31 16:47 ` [PATCH 10/12] rtlwifi: btcoex: 23b 2ant: finer bt power adjustment Larry Finger
2017-03-31 16:47 ` [PATCH 11/12] rtlwifi: btcoex: 23b 2ant: add comments to describe how duration adjusted Larry Finger
2017-03-31 16:47 ` [PATCH 12/12] rtlwifi: btcoex: 23b 2ant: new fw use h2c to control GNT_BT Larry Finger
2017-04-03  1:14 ` [PATCH v2 01/12] rtlwifi: btcoex: remove unused functions Larry Finger
2017-04-03  1:14 ` [PATCH v2 02/12] rtlwifi: btcoex: follow linux coding style Larry Finger
2017-04-03  1:14 ` [PATCH v2 03/12] rtlwifi: btcoex: 23b 2ant: add btc8723b2ant_limited_rx to reduce agg size Larry Finger
2017-04-03  1:14 ` [PATCH v2 04/12] rtlwifi: btcoex: 23b 2ant: detect if bt is slave, and modify tdma Larry Finger
2017-04-03  1:14 ` [PATCH v2 05/12] rtlwifi: btcoex: 23b 2ant: monitor wifi counter for allocate tdma time Larry Finger
2017-04-03  1:14 ` [PATCH v2 06/12] rtlwifi: btcoex: 23b 2ant: less sensitive to tx rate penalty Larry Finger
2017-04-03  1:14 ` [PATCH v2 07/12] rtlwifi: btcoex: 23b 2ant: adjust wifi duration for bt a2dp Larry Finger
2017-04-03 12:59   ` kbuild test robot
2017-04-03  1:14 ` [PATCH v2 08/12] rtlwifi: btcoex: 23b 2ant: coex table fine tune Larry Finger
2017-04-03  1:14 ` [PATCH v2 09/12] rtlwifi: btcoex: 23b 2ant: remove redundant bt stack report Larry Finger
2017-04-03  1:14 ` [PATCH v2 10/12] rtlwifi: btcoex: 23b 2ant: finer bt power adjustment Larry Finger
2017-04-03  1:14 ` [PATCH v2 11/12] rtlwifi: btcoex: 23b 2ant: add comments to describe how duration adjusted Larry Finger
2017-04-03  1:14 ` [PATCH v2 12/12] rtlwifi: btcoex: 23b 2ant: new fw use h2c to control GNT_BT Larry Finger
2017-04-03 18:41 ` [PATCH v3 01/12] rtlwifi: btcoex: remove unused functions Larry Finger
2017-04-05 12:54   ` [v3,01/12] " Kalle Valo
2017-04-03 18:41 ` [PATCH v3 02/12] rtlwifi: btcoex: follow linux coding style Larry Finger
2017-04-03 18:41 ` [PATCH v3 03/12] rtlwifi: btcoex: 23b 2ant: add btc8723b2ant_limited_rx to reduce agg size Larry Finger
2017-04-03 18:41 ` [PATCH v3 04/12] rtlwifi: btcoex: 23b 2ant: detect if bt is slave, and modify tdma Larry Finger
2017-04-03 18:41 ` Larry Finger [this message]
2017-04-03 18:41 ` [PATCH v3 06/12] rtlwifi: btcoex: 23b 2ant: less sensitive to tx rate penalty Larry Finger
2017-04-03 18:41 ` [PATCH v3 07/12] rtlwifi: btcoex: 23b 2ant: adjust wifi duration for bt a2dp Larry Finger
2017-04-03 18:41 ` [PATCH v3 08/12] rtlwifi: btcoex: 23b 2ant: coex table fine tune Larry Finger
2017-04-03 18:41 ` [PATCH v3 09/12] rtlwifi: btcoex: 23b 2ant: remove redundant bt stack report Larry Finger
2017-04-03 18:41 ` [PATCH v3 10/12] rtlwifi: btcoex: 23b 2ant: finer bt power adjustment Larry Finger
2017-04-03 18:41 ` [PATCH v3 11/12] rtlwifi: btcoex: 23b 2ant: add comments to describe how duration adjusted Larry Finger
2017-04-03 18:41 ` [PATCH v3 12/12] rtlwifi: btcoex: 23b 2ant: new fw use h2c to control GNT_BT Larry Finger

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