diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 82db3762be33..557c20190c2b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -59,6 +59,7 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev) u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS]; LIST_HEAD(sta_poll_list); struct rate_info *rate; + s8 rssi[4]; int i; spin_lock_bh(&dev->sta_poll_lock); @@ -160,6 +161,20 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev) else rate->flags &= ~RATE_INFO_FLAGS_SHORT_GI; } + + /* get signal strength of resp frames (CTS/BA/ACK) */ + addr = mt7921_mac_wtbl_lmac_addr(idx, 30); + val = mt76_rr(dev, addr); + + rssi[0] = to_rssi(GENMASK(7, 0), val); + rssi[1] = to_rssi(GENMASK(15, 8), val); + rssi[2] = to_rssi(GENMASK(23, 16), val); + rssi[3] = to_rssi(GENMASK(31, 14), val); + + msta->ack_signal = + mt76_rx_signal(msta->vif->phy->mt76->antenna_mask, rssi); + + ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal); } } EXPORT_SYMBOL_GPL(mt7921_mac_sta_poll); |