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tools/lguest: don't use legacy definitions for net device in example launcher.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2015-02-13 17:13:44 +10:30
parent ed9ecb0415
commit 206ad06b2e
1 changed files with 2 additions and 1 deletions
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3
tools/lguest/lguest.c
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@ -66,6 +66,7 @@ typedef uint8_t u8;
#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 @@ static int get_tun_device(char tapif[IFNAMSIZ])
* 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);