- err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb,
- ndst->dev, &src->ipv6,
- &dst->ipv6, 0, ttl, 0, src->port,
- dst->port, false);
+ err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, NULL,
+ &src->ipv6, &dst->ipv6, 0, ttl, 0,
+ src->port, dst->port, false);