diff -r a4e3b3286aac linux-2.6-xen-sparse/drivers/xen/netback/loopback.c --- a/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c Fri Jun 02 12:49:18 2006 +1000 +++ b/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c Fri Jun 02 13:23:33 2006 +1000 @@ -146,11 +146,13 @@ static void loopback_construct(struct ne dev->hard_start_xmit = loopback_start_xmit; dev->get_stats = loopback_get_stats; dev->set_multicast_list = loopback_set_multicast_list; + dev->change_mtu = NULL; dev->tx_queue_len = 0; dev->features = (NETIF_F_HIGHDMA | NETIF_F_LLTX | + NETIF_F_SG | NETIF_F_IP_CSUM); SET_ETHTOOL_OPS(dev, &network_ethtool_ops);