From cb52b118594703db75f6caace7e318aa18a118ba Mon Sep 17 00:00:00 2001 From: Yan-Hsuan Chuang Date: Mon, 10 Apr 2017 11:23:08 -0500 Subject: [PATCH] rtlwifi: btcoex: 21a 1ant: monitor bt profiling when scan When wifi is scanning and not connected, set the tdma and coex table properly to control the priority of the packets to make the wifi bt coexistence operate smoothly Signed-off-by: Yan-Hsuan Chuang Signed-off-by: Larry Finger Cc: Pkshih Cc: Birming Chiu Cc: Shaofu Cc: Steven Ting Signed-off-by: Kalle Valo --- .../rtlwifi/btcoexist/halbtc8821a1ant.c | 29 +++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index 6b08051614eb..eab04c2bdd3d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -1481,9 +1481,34 @@ static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) static void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist) { + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } } static -- 2.39.5