netfilter: handle NF_REPEAT from nf_conntrack_in()
NF_REPEAT is only needed from nf_conntrack_in() under a very specific
case required by the TCP protocol tracker, we can handle this case
without returning to the core hook path. Handling of NF_REPEAT from the
nf_reinject() is left untouched.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 31045ef..9b8a028 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -725,12 +725,8 @@
skb->nfctinfo = IP_CT_NEW;
}
- /* Repeat if requested, see nf_iterate(). */
- do {
- err = nf_conntrack_in(net, info->family,
- NF_INET_PRE_ROUTING, skb);
- } while (err == NF_REPEAT);
-
+ err = nf_conntrack_in(net, info->family,
+ NF_INET_PRE_ROUTING, skb);
if (err != NF_ACCEPT)
return -ENOENT;