skbuff: add and use skb_nfct helper
Followup patch renames skb->nfct and changes its type so add a helper to
avoid intrusive rename change later.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 6b78bab..4525579 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -721,8 +721,8 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
/* Associate skb with specified zone. */
if (tmpl) {
- if (skb->nfct)
- nf_conntrack_put(skb->nfct);
+ if (skb_nfct(skb))
+ nf_conntrack_put(skb_nfct(skb));
nf_conntrack_get(&tmpl->ct_general);
skb->nfct = &tmpl->ct_general;
skb->nfctinfo = IP_CT_NEW;
@@ -819,7 +819,7 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
if (err)
return err;
- ct = (struct nf_conn *)skb->nfct;
+ ct = (struct nf_conn *)skb_nfct(skb);
if (ct)
nf_ct_deliver_cached_events(ct);
}