diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2017-05-16 16:19:55 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-05-18 17:09:51 +0300 |
| commit | 75717802c91b7164ce98ce17127ccf9d391a56f7 (patch) | |
| tree | 43f1c63372abdbf064a3a87a1e7ce3a2dd24a0ec | |
| parent | 37a5be0cfca6487bbdf423a09dfe70e9bfb049db (diff) | |
| download | linux-75717802c91b7164ce98ce17127ccf9d391a56f7.tar.xz | |
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>
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index 437007dd0db0..9178cccb5ddf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -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); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h index cf14db5fa759..0b7b9b2a8e12 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h @@ -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; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index ab2e31a44253..6ce2fcadc144 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -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; |