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Commit 55e9e37d authored by Yan-Hsuan Chuang's avatar Yan-Hsuan Chuang Committed by Kalle Valo
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rtlwifi: btcoex: 23b 2ant: monitor wifi counter for allocate tdma time 



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: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarLarry 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: default avatarKalle Valo <kvalo@codeaurora.org>
parent 61d80261

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c

+40 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h

+10 −0
Original line number Diff line number Diff line
@@ -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;

};



/*********************************************************************