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Commit a8570896 authored by Yan-Hsuan Chuang's avatar Yan-Hsuan Chuang Committed by Kalle Valo
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rtlwifi: btcoex: 23b 2ant: turn off ps and tdma mechanism when in concurrent mode 



When wifi is in concurrent mode, we can not distinguish if it is the
real PS or just a fake one by sending null data, so we turn it off
in case of miracast scenario.

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 bcd37f4a

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

+46 −0
Original line number Diff line number Diff line
@@ -3168,10 +3168,29 @@ static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) 
	}

}



static void btc8723b2ant_action_wifi_multi_port(struct btc_coexist *btcoexist)

{

	btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);

	btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);



	/* sw all off */

	btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false);



	/* hw all off */

	btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);



	btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);

	btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);

}



static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)

{

	struct rtl_priv *rtlpriv = btcoexist->adapter;

	u8 algorithm = 0;

	u32 num_of_wifi_link = 0;

	u32 wifi_link_status = 0;

	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	bool miracast_plus_bt = false;



	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,

		 "[BTCoex], RunCoexistMechanism()===>\n");
@@ -3203,6 +3222,33 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 
		}

	}



	/* for P2P */

	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,

			   &wifi_link_status);

	num_of_wifi_link = wifi_link_status >> 16;



	if ((num_of_wifi_link >= 2) ||

	    (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {

		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,

			 "############# [BTCoex],  Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",

			 num_of_wifi_link, wifi_link_status);



		if (bt_link_info->bt_link_exist)

			miracast_plus_bt = true;

		else

			miracast_plus_bt = false;



		btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,

				   &miracast_plus_bt);

		btc8723b2ant_action_wifi_multi_port(btcoexist);



		return;

	}



	miracast_plus_bt = false;

	btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,

			   &miracast_plus_bt);



	coex_dm->cur_algorithm = algorithm;

	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,

		 "[BTCoex], Algorithm = %d\n",

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

+1 −0
Original line number Diff line number Diff line
@@ -249,6 +249,7 @@ enum btc_set_type { 
	BTC_SET_BL_TO_REJ_AP_AGG_PKT,

	BTC_SET_BL_BT_CTRL_AGG_SIZE,

	BTC_SET_BL_INC_SCAN_DEV_NUM,

	BTC_SET_BL_MIRACAST_PLUS_BT,



	/* type u1Byte */

	BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON,