From: Yan-Hsuan Chuang <[email protected]> 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 <[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/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 -- 2.12.0
