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>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 6b78bab27755..452557946147 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);
         }