diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 4d1050ae9f39..99bf20d48e4c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -13,6 +13,36 @@ #define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\ IEEE80211_RADIOTAP_HE_##f) +static u8 +mt7921_next_pid(struct mt7921_dev *dev, struct mt76_wcid *wcid) +{ + wcid->packet_id = (wcid->packet_id + 1) & MT_PACKET_ID_MASK; + if (wcid->packet_id == MT_PACKET_ID_NO_ACK || + wcid->packet_id == MT_PACKET_ID_NO_SKB) + wcid->packet_id = MT_PACKET_ID_FIRST; + return wcid->packet_id; +} + +static unsigned long +mt7921_next_txs_set(struct mt7921_dev *dev, struct mt76_wcid *wcid, + u32 timeout) +{ + struct mt7921_sta *msta; + + msta = container_of(wcid, struct mt7921_sta, wcid); + msta->next_txs_ts = jiffies + msecs_to_jiffies(timeout); + return msta->next_txs_ts; +} + +static bool +mt7921_next_txs_timeout(struct mt7921_dev *dev, struct mt76_wcid *wcid) +{ + struct mt7921_sta *msta; + + msta = container_of(wcid, struct mt7921_sta, wcid); + return time_is_before_jiffies(msta->next_txs_ts); +} + static struct mt76_wcid *mt7921_rx_get_wcid(struct mt7921_dev *dev, u16 idx, bool unicast) { @@ -726,7 +756,7 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; struct mt76_phy *mphy = &dev->mphy; - u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0; + u8 pid, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0; bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP; u16 tx_count = 15; u32 val; @@ -795,6 +825,15 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, txwi[6] |= cpu_to_le32(val); txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); } + + if ((FIELD_GET(MT_TXD2_FRAME_TYPE, txwi[2]) & + (IEEE80211_FTYPE_DATA >> 2)) && + mt7921_next_txs_timeout(dev, wcid)) { + mt7921_next_txs_set(dev, wcid, 250); + pid = mt7921_next_pid(dev, wcid); + val = MT_TXD5_TX_STATUS_MCU | FIELD_PREP(MT_TXD5_PID, pid); + txwi[5] |= cpu_to_le32(val); + } } static void @@ -1392,30 +1431,6 @@ mt7921_mac_update_mib_stats(struct mt7921_phy *phy) } } -static void -mt7921_mac_sta_stats_work(struct mt7921_phy *phy) -{ - struct mt7921_dev *dev = phy->dev; - struct mt7921_sta *msta; - LIST_HEAD(list); - - spin_lock_bh(&dev->sta_poll_lock); - list_splice_init(&phy->stats_list, &list); - - while (!list_empty(&list)) { - msta = list_first_entry(&list, struct mt7921_sta, stats_list); - list_del_init(&msta->stats_list); - spin_unlock_bh(&dev->sta_poll_lock); - - /* query wtbl info to report tx rate for further devices */ - mt7921_get_wtbl_info(dev, msta->wcid.idx); - - spin_lock_bh(&dev->sta_poll_lock); - } - - spin_unlock_bh(&dev->sta_poll_lock); -} - void mt7921_mac_work(struct work_struct *work) { struct mt7921_phy *phy; @@ -1433,10 +1448,6 @@ void mt7921_mac_work(struct work_struct *work) mt7921_mac_update_mib_stats(phy); } - if (++phy->sta_work_count == 4) { - phy->sta_work_count = 0; - mt7921_mac_sta_stats_work(phy); - } mt7921_mutex_release(phy->dev); ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 37d8cbd12ff9..7b366df4a8ea 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -534,6 +534,49 @@ mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb) trace_lp_event(dev, event->state); } +static void +mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb) +{ + struct mt7921_mcu_tx_done_event *event; + struct mt7921_sta *msta; + struct mt7921_phy *mphy = &dev->phy; + struct mt7921_mcu_peer_cap peer; + struct ieee80211_sta *sta; + LIST_HEAD(list); + + skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); + event = (struct mt7921_mcu_tx_done_event *)skb->data; + + spin_lock_bh(&dev->sta_poll_lock); + list_splice_init(&mphy->stats_list, &list); + + while (!list_empty(&list)) { + msta = list_first_entry(&list, struct mt7921_sta, stats_list); + list_del_init(&msta->stats_list); + + if (msta->wcid.idx != event->wlan_idx) + continue; + + spin_unlock_bh(&dev->sta_poll_lock); + + sta = wcid_to_sta(&msta->wcid); + + /* peer config based on IEEE SPEC */ + memset(&peer, 0x0, sizeof(peer)); + peer.bw = event->bw; + peer.g2 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); + peer.g4 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40); + peer.g8 = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); + peer.g16 = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160); + mt7921_mcu_tx_rate_parse(mphy->mt76, &peer, + &msta->stats.tx_rate, event->tx_rate); + + spin_lock_bh(&dev->sta_poll_lock); + break; + } + spin_unlock_bh(&dev->sta_poll_lock); +} + static void mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) { @@ -560,6 +603,9 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) case MCU_EVENT_LP_INFO: mt7921_mcu_low_power_event(dev, skb); break; + case MCU_EVENT_TX_DONE: + mt7921_mcu_tx_done_event(dev, skb); + break; default: break; } @@ -580,6 +626,7 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || rxd->eid == MCU_EVENT_BSS_ABSENCE || rxd->eid == MCU_EVENT_SCAN_DONE || + rxd->eid == MCU_EVENT_TX_DONE || rxd->eid == MCU_EVENT_DBG_MSG || rxd->eid == MCU_EVENT_COREDUMP || rxd->eid == MCU_EVENT_LP_INFO || diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h index 49823d0a3d0a..22ebef4add00 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h @@ -81,6 +81,7 @@ enum { MCU_EVENT_REG_ACCESS = 0x05, MCU_EVENT_LP_INFO = 0x07, MCU_EVENT_SCAN_DONE = 0x0d, + MCU_EVENT_TX_DONE = 0x0f, MCU_EVENT_BSS_ABSENCE = 0x11, MCU_EVENT_BSS_BEACON_LOSS = 0x13, MCU_EVENT_CH_PRIVILEGE = 0x18, @@ -407,4 +408,31 @@ struct mt7921_txpwr_event { struct mt7921_txpwr txpwr; } __packed; +struct mt7921_mcu_tx_done_event { + u8 pid; + u8 status; + u16 seq; + + u8 wlan_idx; + u8 tx_cnt; + u16 tx_rate; + + u8 flag; + u8 tid; + u8 rsp_rate; + u8 mcs; + + u8 bw; + u8 tx_pwr; + u8 reason; + u8 rsv0[1]; + + u32 delay; + u32 timestamp; + u32 applied_flag; + + u8 txs[28]; + + u8 rsv1[32]; +} __packed; #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 1e65a8f6f211..a9b21fcc321c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -92,6 +92,8 @@ struct mt7921_sta { unsigned long ampdu_state; struct mt7921_sta_key_conf bip; + + unsigned long next_txs_ts; }; DECLARE_EWMA(rssi, 10, 8);