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>
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))
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);