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rtlwifi: btcoex: 23b 1ant: check if BT high priority packet exist 

If there are BT high priority packets, we arrange more time to BT.
To make user experience to  be better, HID and SCO are also seen as
high priority packet exist.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@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:
Ping-Ke Shih 2017-05-16 08:19:55 -05:00 committed by Kalle Valo
parent 37a5be0cfc
commit 75717802c9
3 changed files with 13 additions and 0 deletions
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11
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
View File

@ -407,6 +407,7 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist;
/* work around for HS mode. */
if (bt_hs_on) {
@ -2644,6 +2645,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
coex_sta->bt_hi_pri_link_exist = false;
} else {
/* connection exists */
coex_sta->bt_link_exist = true;
@ -2663,6 +2666,14 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
coex_sta->sco_exist = true;
else
coex_sta->sco_exist = false;
/* Add Hi-Pri Tx/Rx counter to avoid false detection */
if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) &&
(coex_sta->high_priority_tx + coex_sta->high_priority_rx >=
160) &&
(!coex_sta->c2h_bt_inquiry_page))
coex_sta->bt_hi_pri_link_exist = true;
}
halbtc8723b1ant_update_bt_link_info(btcoexist);

1
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
View File

@ -142,6 +142,7 @@ struct coex_sta_8723b_1ant {
bool a2dp_exist;
bool hid_exist;
bool pan_exist;
bool bt_hi_pri_link_exist;
bool under_lps;
bool under_ips;

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

@ -468,6 +468,7 @@ struct btc_statistics {
struct btc_bt_link_info {
bool bt_link_exist;
bool bt_hi_pri_link_exist;
bool sco_exist;
bool sco_only;
bool a2dp_exist;