net: lantiq_xrx200: increase napi poll weigth

NAT Performance results on BT Home Hub 5A (kernel 5.10.89, mtu 1500):

	Down		Up
Before	545 Mbps	625 Mbps
After	577 Mbps	648 Mbps
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/lantiq_xrx200.c

@@ -597,8 +597,10 @@ static int xrx200_probe(struct platform_device *pdev)
 			 PMAC_HD_CTL);
 
 	/* setup NAPI */
-	netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx, 32);
-	netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
+	netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx,
+		       NAPI_POLL_WEIGHT);
+	netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping,
+			  NAPI_POLL_WEIGHT);
 
 	platform_set_drvdata(pdev, priv);