diff -U 3 -r xen-unstable-orig/linux-2.6-xen-sparse/drivers/xen/netback/interface.c xen-unstable/linux-2.6-xen-sparse/drivers/xen/netback/interface.c
--- xen-unstable-orig/linux-2.6-xen-sparse/drivers/xen/netback/interface.c	2006-03-28 06:11:37.000000000 +0200
+++ xen-unstable/linux-2.6-xen-sparse/drivers/xen/netback/interface.c	2006-03-30 08:17:01.000000000 +0200
@@ -101,7 +101,7 @@
 	dev->get_stats       = netif_be_get_stats;
 	dev->open            = net_open;
 	dev->stop            = net_close;
-	dev->features        = NETIF_F_NO_CSUM;
+	dev->features        = 0; /* replaced NETIF_F_NO_CSUM */
 
 	/* Disable queuing. */
 	dev->tx_queue_len = 0;