mt76: fix rssi ewma tracking

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 <[email protected]>
2026-10-24 13:26:48 +00:00 · 2019-01-11 15:24:32 +01:00
parent 2ad54b2f25
commit d77c861208
2 changed files with 4 additions and 2 deletions
@@ -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);