Merge tag 'pwm/for-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry...

[deliverable/linux.git] / net / openvswitch / conntrack.c

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 10c84d8828816ca88e6ee3b953f9e345465600c1..d84312584ee46a5fa82040c1802b98897f4b5aef 100644 (file)
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -439,20 +439,12 @@ ovs_ct_find_existing(struct net *net, const struct nf_conntrack_zone *zone,
        u8 protonum;
 
        l3proto = __nf_ct_l3proto_find(l3num);
-       if (!l3proto) {
-               pr_debug("ovs_ct_find_existing: Can't get l3proto\n");
-               return NULL;
-       }
        if (l3proto->get_l4proto(skb, skb_network_offset(skb), &dataoff,
                                 &protonum) <= 0) {
                pr_debug("ovs_ct_find_existing: Can't get protonum\n");
                return NULL;
        }
        l4proto = __nf_ct_l4proto_find(l3num, protonum);
-       if (!l4proto) {
-               pr_debug("ovs_ct_find_existing: Can't get l4proto\n");
-               return NULL;
-       }
        if (!nf_ct_get_tuple(skb, skb_network_offset(skb), dataoff, l3num,
                             protonum, net, &tuple, l3proto, l4proto)) {
                pr_debug("ovs_ct_find_existing: Can't get tuple\n");
@@ -826,8 +818,18 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
                 */
                state = OVS_CS_F_TRACKED | OVS_CS_F_NEW | OVS_CS_F_RELATED;
                __ovs_ct_update_key(key, state, &info->zone, exp->master);
-       } else
-               return __ovs_ct_lookup(net, key, info, skb);
+       } else {
+               struct nf_conn *ct;
+               int err;
+
+               err = __ovs_ct_lookup(net, key, info, skb);
+               if (err)
+                       return err;
+
+               ct = (struct nf_conn *)skb->nfct;
+               if (ct)
+                       nf_ct_deliver_cached_events(ct);
+       }
 
        return 0;
 }
@@ -1358,7 +1360,7 @@ void ovs_ct_init(struct net *net)
        unsigned int n_bits = sizeof(struct ovs_key_ct_labels) * BITS_PER_BYTE;
        struct ovs_net *ovs_net = net_generic(net, ovs_net_id);
 
-       if (nf_connlabels_get(net, n_bits)) {
+       if (nf_connlabels_get(net, n_bits - 1)) {
                ovs_net->xt_label = false;
                OVS_NLERR(true, "Failed to set connlabel length");
        } else {