From: Yan-Hsuan Chuang <yhchu...@realtek.com>
Instead of just setting the coex table directly, we check if the
wifi is under some important activity (scanning|roaming|linking) and
mark the packets as high priority in that case.
Signed-off-by: Yan-Hsuan Chuang <yhchu...@realtek.com>
Signed-off-by: Larry Finger <larry.fin...@lwfinger.net>
Cc: Pkshih <pks...@realtek.com>
Cc: Birming Chiu <birm...@realtek.com>
Cc: Shaofu <sha...@realtek.com>
Cc: Steven Ting <stevent...@realtek.com>
---
.../realtek/rtlwifi/btcoexist/halbtc8821a2ant.c | 51 +++++++++++++++++++---
1 file changed, 44 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index bb609f078a01..7b2fb62947da 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -1381,16 +1381,54 @@ static void btc8821a2ant_init_coex_dm(struct
btc_coexist *btcoexist)
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}
-static void btc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist)
+static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ bool wifi_connected = false;
bool low_pwr_disable = true;
+ bool scan = false, link = false, roam = false;
+
+ wifi_rssi_state =
+ btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
- btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5afa5afa, 0xffff, 0x3);
- btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+
+ if (scan || link || roam) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi link process + BT Inq/Page!!\n");
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ } else if (wifi_connected) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT Inq/Page!!\n");
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi no-link + BT Inq/Page!!\n");
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ }
+
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}
static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
@@ -1779,8 +1817,7 @@ static void btc8821a2ant_action_sco(struct btc_coexist
*btcoexist)
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for SCO quality at 11b/g mode */
- btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
- 0x5a5a5a5a, 0x5a5a5a5a, 0xffff, 0x3);
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
} else {
/* for SCO quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
@@ -2511,7 +2548,7 @@ static void btc8821a2ant_run_coexist_mechanism(struct
btc_coexist *btcoexist)
(BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT is under inquiry/page scan !!\n");
- btc8821a2ant_bt_inquiry_page(btcoexist);
+ btc8821a2ant_action_bt_inquiry(btcoexist);
return;
}
--
2.12.0
