diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 686b82068142..6e44013b20cc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3418,7 +3418,9 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
 		stmmac_refill_desc3(priv, rx_q, p);
 
 		rx_q->rx_count_frames++;
-		rx_q->rx_count_frames %= priv->rx_coal_frames;
+		rx_q->rx_count_frames += priv->rx_coal_frames;
+		if (rx_q->rx_count_frames > priv->rx_coal_frames)
+			rx_q->rx_count_frames = 0;
 		use_rx_wd = priv->use_riwt && rx_q->rx_count_frames;
 
 		dma_wmb();