| Message ID | 20190117135133.2753-5-nbd@nbd.name (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | [1/7] mt76: fix tx status reporting for non-probing frames | expand |
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 226f98fff6ef..3b09d4560ae2 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -567,7 +567,9 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb) sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv); - ewma_signal_add(&wcid->rssi, status->signal); + if (status->signal <= 0) + ewma_signal_add(&wcid->rssi, -status->signal); + wcid->inactive_count = 0; if (!test_bit(MT_WCID_FLAG_CHECK_PS, &wcid->flags)) diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c index 6242421c6011..69270c1a9091 100644 --- a/drivers/net/wireless/mediatek/mt76/util.c +++ b/drivers/net/wireless/mediatek/mt76/util.c @@ -100,7 +100,7 @@ int mt76_get_min_avg_rssi(struct mt76_dev *dev) spin_lock(&dev->rx_lock); if (wcid->inactive_count++ < 5) - cur_rssi = ewma_signal_read(&wcid->rssi); + cur_rssi = -ewma_signal_read(&wcid->rssi); else cur_rssi = 0; spin_unlock(&dev->rx_lock);
The generic EWMA code cannot deal with negative numbers, so convert signal to a positive number before adding it Fixes mt76x2 AGC tuning Signed-off-by: Felix Fietkau <nbd@nbd.name> --- drivers/net/wireless/mediatek/mt76/mac80211.c | 4 +++- drivers/net/wireless/mediatek/mt76/util.c | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-)