1 files changed, 59 insertions, 28 deletions

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 3d5feede962d..c644c78ed485 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -135,7 +135,7 @@ static void ovs_ct_get_labels(const struct nf_conn *ct,
 	struct nf_conn_labels *cl = ct ? nf_ct_labels_find(ct) : NULL;
 
 	if (cl) {
-		size_t len = cl->words * sizeof(long);
+		size_t len = sizeof(cl->bits);
 
 		if (len > OVS_CT_LABELS_LEN)
 			len = OVS_CT_LABELS_LEN;
@@ -274,7 +274,7 @@ static int ovs_ct_set_labels(struct sk_buff *skb, struct sw_flow_key *key,
 		nf_ct_labels_ext_add(ct);
 		cl = nf_ct_labels_find(ct);
 	}
-	if (!cl || cl->words * sizeof(long) < OVS_CT_LABELS_LEN)
+	if (!cl || sizeof(cl->bits) < OVS_CT_LABELS_LEN)
 		return -ENOSPC;
 
 	err = nf_connlabels_replace(ct, (u32 *)labels, (u32 *)mask,
@@ -818,12 +818,33 @@ 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;
 }
 
+static bool labels_nonzero(const struct ovs_key_ct_labels *labels)
+{
+	size_t i;
+
+	for (i = 0; i < sizeof(*labels); i++)
+		if (labels->ct_labels[i])
+			return true;
+
+	return false;
+}
+
 /* Lookup connection and confirm if unconfirmed. */
 static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
 			 const struct ovs_conntrack_info *info,
@@ -834,24 +855,32 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
 	err = __ovs_ct_lookup(net, key, info, skb);
 	if (err)
 		return err;
-	/* This is a no-op if the connection has already been confirmed. */
+
+	/* Apply changes before confirming the connection so that the initial
+	 * conntrack NEW netlink event carries the values given in the CT
+	 * action.
+	 */
+	if (info->mark.mask) {
+		err = ovs_ct_set_mark(skb, key, info->mark.value,
+				      info->mark.mask);
+		if (err)
+			return err;
+	}
+	if (labels_nonzero(&info->labels.mask)) {
+		err = ovs_ct_set_labels(skb, key, &info->labels.value,
+					&info->labels.mask);
+		if (err)
+			return err;
+	}
+	/* This will take care of sending queued events even if the connection
+	 * is already confirmed.
+	 */
 	if (nf_conntrack_confirm(skb) != NF_ACCEPT)
 		return -EINVAL;
 
 	return 0;
 }
 
-static bool labels_nonzero(const struct ovs_key_ct_labels *labels)
-{
-	size_t i;
-
-	for (i = 0; i < sizeof(*labels); i++)
-		if (labels->ct_labels[i])
-			return true;
-
-	return false;
-}
-
 /* Returns 0 on success, -EINPROGRESS if 'skb' is stolen, or other nonzero
  * value if 'skb' is freed.
  */
@@ -876,19 +905,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
 		err = ovs_ct_commit(net, key, info, skb);
 	else
 		err = ovs_ct_lookup(net, key, info, skb);
-	if (err)
-		goto err;
 
-	if (info->mark.mask) {
-		err = ovs_ct_set_mark(skb, key, info->mark.value,
-				      info->mark.mask);
-		if (err)
-			goto err;
-	}
-	if (labels_nonzero(&info->labels.mask))
-		err = ovs_ct_set_labels(skb, key, &info->labels.value,
-					&info->labels.mask);
-err:
 	skb_push(skb, nh_ofs);
 	if (err)
 		kfree_skb(skb);
@@ -1145,6 +1162,20 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info,
 		}
 	}
 
+#ifdef CONFIG_NF_CONNTRACK_MARK
+	if (!info->commit && info->mark.mask) {
+		OVS_NLERR(log,
+			  "Setting conntrack mark requires 'commit' flag.");
+		return -EINVAL;
+	}
+#endif
+#ifdef CONFIG_NF_CONNTRACK_LABELS
+	if (!info->commit && labels_nonzero(&info->labels.mask)) {
+		OVS_NLERR(log,
+			  "Setting conntrack labels requires 'commit' flag.");
+		return -EINVAL;
+	}
+#endif
 	if (rem > 0) {
 		OVS_NLERR(log, "Conntrack attr has %d unknown bytes", rem);
 		return -EINVAL;