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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: 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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang 2017-04-04 11:50:04 -05:00 committed by Kalle Valo
parent bcd37f4a08
commit a8570896b9
2 changed files with 47 additions and 0 deletions
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46
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
View File

@ -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",

1
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
View File

@ -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,