From: Yan-Hsuan Chuang <[email protected]> If bt is queing, we need to set the packet priority properly. Originally we only consider if wifi was connected or not, but now we also consider if bt is under abnormal scan or wifi is scanning, roaming or linking, and set the coex table.
Signed-off-by: Yan-Hsuan Chuang <[email protected]> Signed-off-by: Larry Finger <[email protected]> Cc: Pkshih <[email protected]> Cc: Birming Chiu <[email protected]> Cc: Shaofu <[email protected]> Cc: Steven Ting <[email protected]> --- .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 24 +++++++++++++++++++--- .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.h | 1 + 2 files changed, 22 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 735bba9..8b2bef8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -1464,17 +1464,35 @@ static void btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist) { + struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false; bool low_pwr_disable = true; + bool scan = false, link = false, roam = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); - if (wifi_connected) { - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); - btc8723b2ant_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); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if (coex_sta->bt_abnormal_scan) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + } else if (scan || link || roam) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi link process + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_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"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); } else { btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h index 57eac22..f5e091f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h @@ -137,6 +137,7 @@ struct coex_sta_8723b_2ant { bool a2dp_exist; bool hid_exist; bool pan_exist; + bool bt_abnormal_scan; bool under_lps; bool under_ips; -- 2.10.2
