#include "qemu-timer.h"
#include "virtio-net.h"
-#define VIRTIO_NET_VM_VERSION 6
+#define VIRTIO_NET_VM_VERSION 7
#define MAC_TABLE_ENTRIES 32
#define MAX_VLAN (1 << 12) /* Per 802.1Q definition */
qemu_put_be32(f, n->mac_table.in_use);
qemu_put_buffer(f, n->mac_table.macs, n->mac_table.in_use * ETH_ALEN);
qemu_put_buffer(f, (uint8_t *)n->vlans, MAX_VLAN >> 3);
+ qemu_put_be32(f, 0); /* vnet-hdr placeholder */
}
static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
if (version_id >= 6)
qemu_get_buffer(f, (uint8_t *)n->vlans, MAX_VLAN >> 3);
+ if (version_id >= 7 && qemu_get_be32(f)) {
+ fprintf(stderr,
+ "virtio-net: saved image requires vnet header support\n");
+ exit(1);
+ }
+
if (n->tx_timer_active) {
qemu_mod_timer(n->tx_timer,
qemu_get_clock(vm_clock) + TX_TIMER_INTERVAL);