openvswitch: Mark connections new when not confirmed.

New, related connections are marked as such as part of ovs_ct_lookup(),
but they are not marked as "new" if the commit flag is used. Make this
consistent by setting the "new" flag whenever !nf_ct_is_confirmed(ct).

Reported-by: Jarno Rajahalme <jrajahalme@nicira.com>
Signed-off-by: Joe Stringer <joestringer@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/openvswitch/conntrack.c

@@ -151,6 +151,8 @@ static void ovs_ct_update_key(const struct sk_buff *skb,
 	ct = nf_ct_get(skb, &ctinfo);
 	if (ct) {
 		state = ovs_ct_get_state(ctinfo);
+		if (!nf_ct_is_confirmed(ct))
+			state |= OVS_CS_F_NEW;
 		if (ct->master)
 			state |= OVS_CS_F_RELATED;
 		zone = nf_ct_zone(ct);
@@ -377,7 +379,7 @@ static bool skb_nfct_cached(const struct net *net, const struct sk_buff *skb,
 	return true;
 }
 
-static int __ovs_ct_lookup(struct net *net, const struct sw_flow_key *key,
+static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
 			   const struct ovs_conntrack_info *info,
 			   struct sk_buff *skb)
 {
@@ -408,6 +410,8 @@ static int __ovs_ct_lookup(struct net *net, const struct sw_flow_key *key,
 		}
 	}
 
+	ovs_ct_update_key(skb, key, true);
+
 	return 0;
 }
 
@@ -430,8 +434,6 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
 		err = __ovs_ct_lookup(net, key, info, skb);
 		if (err)
 			return err;
-
-		ovs_ct_update_key(skb, key, true);
 	}
 
 	return 0;
@@ -460,8 +462,6 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
 	if (nf_conntrack_confirm(skb) != NF_ACCEPT)
 		return -EINVAL;
 
-	ovs_ct_update_key(skb, key, true);
-
 	return 0;
 }