net: lantiq_xrx200: fix statistics of received bytes

Received frames have FCS truncated. There is no need
to subtract FCS length from the statistics.

Fixes: fe1a564 ("net: lantiq: Add Lantiq / Intel VRX200 Ethernet driver")
Signed-off-by: Aleksander Jan Bajkowski <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: abajk

drivers/net/ethernet/lantiq_xrx200.c

@@ -224,7 +224,7 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
 	skb->protocol = eth_type_trans(skb, net_dev);
 	netif_receive_skb(skb);
 	net_dev->stats.rx_packets++;
-	net_dev->stats.rx_bytes += len - ETH_FCS_LEN;
+	net_dev->stats.rx_bytes += len;
 
 	return 0;
 }