tap: allow extended virtio header with hash info

Signed-off-by: NYuri Benditovich <yuri.benditovich@daynix.com>
Signed-off-by: NJason Wang <jasowang@redhat.com>

net/tap.c

@@ -254,7 +254,8 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, int len)
 
     assert(nc->info->type == NET_CLIENT_DRIVER_TAP);
     assert(len == sizeof(struct virtio_net_hdr_mrg_rxbuf) ||
-           len == sizeof(struct virtio_net_hdr));
+           len == sizeof(struct virtio_net_hdr) ||
+           len == sizeof(struct virtio_net_hdr_v1_hash));
 
     tap_fd_set_vnet_hdr_len(s->fd, len);
     s->host_vnet_hdr_len = len;