netif_xdp_propagate
ret = netif_xdp_propagate(vf_netdev, &xdp);
int netif_xdp_propagate(struct net_device *dev, struct netdev_bpf *bpf);
EXPORT_SYMBOL_GPL(netif_xdp_propagate);
ret = netif_xdp_propagate(dev, bpf);