diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c
index 9692d4799409ff0a7fa5972d376c475fd06a5b50..bbbbf5c09160cbc63a9d65e14b75e1a8cba691e9 100644
--- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c
+++ b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c
@@ -583,7 +583,7 @@ static void eth_check_num_used(struct _tx_ring *tx_ring)
 	}
 }
 
-static int eth_complete_tx(struct sw *sw)
+static void eth_complete_tx(struct sw *sw)
 {
 	struct _tx_ring *tx_ring = &sw->tx_ring;
 	struct tx_desc *desc;
@@ -615,8 +615,6 @@ static int eth_complete_tx(struct sw *sw)
 	tx_ring->free_index = index;
 	tx_ring->num_used -= i;
 	eth_check_num_used(tx_ring);
-
-	return TX_DESCS - tx_ring->num_used;
 }
 
 static int eth_poll(struct napi_struct *napi, int budget)
@@ -778,13 +776,11 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb_walk_frags(skb, skb1)
 		nr_desc++;
 
+	eth_schedule_poll(sw);
 	spin_lock_bh(&tx_lock);
 	if ((tx_ring->num_used + nr_desc + 1) >= TX_DESCS) {
-		/* clean up tx descriptors when needed */
-		if (eth_complete_tx(sw) < nr_desc) {
-			spin_unlock_bh(&tx_lock);
-			return NETDEV_TX_BUSY;
-		}
+		spin_unlock_bh(&tx_lock);
+		return NETDEV_TX_BUSY;
 	}
 
 	index = index0 = tx_ring->cur_index;