diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c index b2bc650a911b..2575aa174b05 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.c +++ b/drivers/net/wireless/realtek/rtw89/chan.c @@ -2184,6 +2184,18 @@ static void rtw89_mcc_stop_beacon_noa(struct rtw89_dev *rtwdev) rtw89_mcc_handle_beacon_noa(rtwdev, false); } +static bool rtw89_mcc_ignore_bcn(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role) +{ + enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen; + + if (role->is_go) + return true; + else if (chip_gen == RTW89_CHIP_BE && role->is_gc) + return true; + else + return false; +} + static int rtw89_mcc_start(struct rtw89_dev *rtwdev) { struct rtw89_mcc_info *mcc = &rtwdev->mcc; @@ -2207,6 +2219,15 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev) else mcc->mode = RTW89_MCC_MODE_GC_STA; + if (rtw89_mcc_ignore_bcn(rtwdev, ref)) { + rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, aux->rtwvif_link, false); + } else if (rtw89_mcc_ignore_bcn(rtwdev, aux)) { + rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, ref->rtwvif_link, false); + } else { + rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, ref->rtwvif_link, true); + rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, aux->rtwvif_link, true); + } + rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC sel mode: %d\n", mcc->mode); mcc->group = RTW89_MCC_DFLT_GROUP; @@ -2369,15 +2390,44 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev) return 0; } +static void rtw89_mcc_detect_connection(struct rtw89_dev *rtwdev, + struct rtw89_mcc_role *role) +{ + struct ieee80211_vif *vif; + int ret; + + ret = rtw89_core_send_nullfunc(rtwdev, role->rtwvif_link, true, false, + RTW89_MCC_PROBE_TIMEOUT); + if (ret) + role->probe_count++; + else + role->probe_count = 0; + + if (role->probe_count < RTW89_MCC_PROBE_MAX_TRIES) + return; + + rtw89_debug(rtwdev, RTW89_DBG_CHAN, + "MCC can not detect AP\n", role->rtwvif_link->mac_id); + vif = rtwvif_link_to_vif(role->rtwvif_link); + ieee80211_connection_loss(vif); +} + static void rtw89_mcc_track(struct rtw89_dev *rtwdev) { struct rtw89_mcc_info *mcc = &rtwdev->mcc; struct rtw89_mcc_config *config = &mcc->config; struct rtw89_mcc_pattern *pattern = &config->pattern; + struct rtw89_mcc_role *ref = &mcc->role_ref; + struct rtw89_mcc_role *aux = &mcc->role_aux; u16 tolerance; u16 bcn_ofst; u16 diff; + if (rtw89_mcc_ignore_bcn(rtwdev, ref)) + rtw89_mcc_detect_connection(rtwdev, aux); + else if (rtw89_mcc_ignore_bcn(rtwdev, aux)) + rtw89_mcc_detect_connection(rtwdev, ref); + if (mcc->mode != RTW89_MCC_MODE_GC_STA) return; diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h index 9c5e61ccab88..6036f3ca6f67 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.h +++ b/drivers/net/wireless/realtek/rtw89/chan.h @@ -19,6 +19,9 @@ #define RTW89_MCC_MIN_RX_BCN_TIME 10 #define RTW89_MCC_DFLT_BCN_OFST_TIME 40 +#define RTW89_MCC_PROBE_TIMEOUT 100 +#define RTW89_MCC_PROBE_MAX_TRIES 3 + #define RTW89_MCC_MIN_GO_DURATION \ (RTW89_MCC_EARLY_TX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 4252717b1584..e7e2315d1867 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -3367,8 +3367,8 @@ static void rtw89_core_handle_sta_pending_tx(struct rtw89_dev *rtwdev, rtwvif_link); } -static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, - struct rtw89_vif_link *rtwvif_link, bool qos, bool ps) +int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, + bool qos, bool ps, int timeout) { struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); int link_id = ieee80211_vif_is_mld(vif) ? rtwvif_link->link_id : -1; @@ -3416,7 +3416,7 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, rcu_read_unlock(); return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, qsel, - RTW89_ROC_TX_TIMEOUT); + timeout); out: rcu_read_unlock(); @@ -3453,7 +3453,8 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) pause_parm.trigger = rtwvif_link; rtw89_chanctx_pause(rtwdev, &pause_parm); - ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, true); + ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, true, + RTW89_ROC_TX_TIMEOUT); if (ret) rtw89_debug(rtwdev, RTW89_DBG_TXRX, "roc send null-1 failed: %d\n", ret); @@ -3513,7 +3514,8 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) roc->state = RTW89_ROC_IDLE; rtw89_config_roc_chandef(rtwdev, rtwvif_link, NULL); rtw89_chanctx_proceed(rtwdev, NULL); - ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, false); + ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, false, + RTW89_ROC_TX_TIMEOUT); if (ret) rtw89_debug(rtwdev, RTW89_DBG_TXRX, "roc send null-0 failed: %d\n", ret); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 8c2a71ecfc0d..84c0d5814747 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -5685,6 +5685,7 @@ struct rtw89_mcc_role { /* byte-array in LE order for FW */ u8 macid_bitmap[BITS_TO_BYTES(RTW89_MAX_MAC_ID_NUM)]; + u8 probe_count; u16 duration; /* TU */ u16 beacon_interval; /* TU */ @@ -7342,6 +7343,8 @@ int rtw89_core_start(struct rtw89_dev *rtwdev); void rtw89_core_stop(struct rtw89_dev *rtwdev); void rtw89_core_update_beacon_work(struct wiphy *wiphy, struct wiphy_work *work); void rtw89_core_csa_beacon_work(struct wiphy *wiphy, struct wiphy_work *work); +int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, + bool qos, bool ps, int timeout); void rtw89_roc_work(struct wiphy *wiphy, struct wiphy_work *work); void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif); void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);