Commit fa73a1eb authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtlwifi: btcoex: 23b 1ant: Special packets statistic in notification 



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

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarLarry 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>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 29c1de91

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c

+26 −1
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};

CRA Git | Maintained and supported by SUSTech CRA and CCSE