tools/lguest: don't use legacy definitions for net device in example launcher.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c
index eebe94b..e440524 100644
--- a/tools/lguest/lguest.c
+++ b/tools/lguest/lguest.c
@@ -66,6 +66,7 @@
#define VIRTIO_CONFIG_NO_LEGACY
#define VIRTIO_PCI_NO_LEGACY
#define VIRTIO_BLK_NO_LEGACY
+#define VIRTIO_NET_NO_LEGACY
/* Use in-kernel ones, which defines VIRTIO_F_VERSION_1 */
#include "../../include/uapi/linux/virtio_config.h"
@@ -2816,7 +2817,7 @@
* about our expanded header (which is called
* virtio_net_hdr_mrg_rxbuf in the legacy system).
*/
- vnet_hdr_sz = sizeof(struct virtio_net_hdr_mrg_rxbuf);
+ vnet_hdr_sz = sizeof(struct virtio_net_hdr_v1);
if (ioctl(netfd, TUNSETVNETHDRSZ, &vnet_hdr_sz) != 0)
err(1, "Setting tun header size to %u", vnet_hdr_sz);