iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
+ const struct iphdr *tnl_params;
+
if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,
raw_proto, false) < 0)
goto drop;
skb_pop_mac_header(skb);
else
skb_reset_mac_header(skb);
- if (tunnel->collect_md) {
+
+ tnl_params = &tunnel->parms.iph;
+ if (tunnel->collect_md || tnl_params->daddr == 0) {
__be16 flags;
__be64 tun_id;