diff mbox

[01/10] rtlwifi: btcoex: 23b 1ant: Special packets statistic in notification

Message ID 20170520154907.15590-2-Larry.Finger@lwfinger.net (mailing list archive)
State Accepted
Commit fa73a1ebe720c8360d6cce251487cb3917c16e09
Delegated to: Kalle Valo
Headers show

Commit Message

Larry Finger May 20, 2017, 3:48 p.m. UTC
From: Ping-Ke Shih <pkshih@realtek.com>

Count and log special packets of DHCP, EAPOL and ARP, and check whether
the interface is in 4-way handshake.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
 .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.c    | 27 +++++++++++++++++++++-
 .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.h    |  1 +
 2 files changed, 27 insertions(+), 1 deletion(-)

Comments

Kalle Valo May 24, 2017, 1:51 p.m. UTC | #1
Larry Finger <Larry.Finger@lwfinger.net> wrote:
> From: Ping-Ke Shih <pkshih@realtek.com>
> 
> Count and log special packets of DHCP, EAPOL and ARP, and check whether
> the interface is in 4-way handshake.
> 
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
> Cc: Birming Chiu <birming@realtek.com>
> Cc: Shaofu <shaofu@realtek.com>
> Cc: Steven Ting <steventing@realtek.com>

10 patches applied to wireless-drivers-next.git, thanks.

fa73a1ebe720 rtlwifi: btcoex: 23b 1ant: Special packets statistic in notification
c34e42aa3e6e rtlwifi: btcoex: 23b 1ant: define wifi in high priority task.
5ae40d993576 rtlwifi: btcoex: 23b 1ant: check more cases when bt is queing
8be514054d26 rtlwifi: btcoex: 23b 1ant: remove verbose log from periodic function
46b5689c3761 rtlwifi: btcoex: 23b 1ant: Add coex_table_type to log
056faad2e980 rtlwifi: btcoex: 23b 1ant: coex table fine tune
1ecdc4363f99 rtlwifi: btcoex: 23b 1ant: fine tune for wifi connected
40ca18823515 rtlwifi: btcoex: 23b 1ant: fine tune for wifi not connected
f9cbb5b4e90e rtlwifi: btcoex: 23b 1ant: fine tune for bt_sco_hid busy
86aeb82563b7 rtlwifi: btcoex: 23b 1ant: turn off ps and tdma mechanism when concurrent mode
diff mbox

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index b8b50c13d911..188e248b2265 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -2754,6 +2754,7 @@  void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
 					     FORCE_EXEC, false, false);
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], CONNECT START notify\n");
+		coex_dm->arp_cnt = 0;
 	} else {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], CONNECT FINISH notify\n");
@@ -2844,6 +2845,7 @@  void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
 	} else {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], MEDIA disconnect notify\n");
+		coex_dm->arp_cnt = 0;
 
 		btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
 		btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
@@ -2884,13 +2886,36 @@  void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
 	bool bt_hs_on = false;
 	u32 wifi_link_status = 0;
 	u32 num_of_wifi_link = 0;
-	bool bt_ctrl_agg_buf_size = false;
+	bool bt_ctrl_agg_buf_size = false, under_4way = false;
 	u8 agg_buf_size = 5;
 
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+			   &under_4way);
+
 	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
 	    coex_sta->bt_disabled)
 		return;
 
+	if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+	    type == BTC_PACKET_ARP) {
+		if (type == BTC_PACKET_ARP) {
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], special Packet ARP notify\n");
+
+			coex_dm->arp_cnt++;
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], ARP Packet Count = %d\n",
+				 coex_dm->arp_cnt);
+		} else {
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], special Packet DHCP or EAPOL notify\n");
+		}
+	} else {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], special Packet [Type = %d] notify\n",
+			 type);
+	}
+
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
 		&wifi_link_status);
 	num_of_wifi_link = wifi_link_status >> 16;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 592a289c993c..8df1036e36f1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -134,6 +134,7 @@  struct coex_dm_8723b_1ant {
 	u8 cur_retry_limit_type;
 	u8 pre_ampdu_time_type;
 	u8 cur_ampdu_time_type;
+	u32	arp_cnt;
 
 	u8 error_condition;
 };