From: Alexey Kodanev <alexey.koda...@oracle.com> Date: Fri, 3 Mar 2017 15:37:32 +0300
> diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c > index b67719f..18383ef 100644 > --- a/net/ipv4/ip_output.c > +++ b/net/ipv4/ip_output.c > @@ -960,7 +960,10 @@ static int __ip_append_data(struct sock *sk, > cork->length += length; > if ((((length + fragheaderlen) > mtu) || (skb && skb_is_gso(skb))) && > (sk->sk_protocol == IPPROTO_UDP) && > - (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && > + (rt->dst.dev->features & NETIF_F_UFO) && > +#ifdef CONFIG_XFRM > + !rt->dst.xfrm && > +#endif As Steffen has suggested, please use dst_xfrm().
