datapath: Add mask check during flow lookup

[cascardo/ovs.git] / datapath / flow.c

diff --git a/datapath/flow.c b/datapath/flow.c
index c766aa2..e2f3c87 100644 (file)
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -1046,7 +1046,8 @@ static struct sw_flow *ovs_masked_flow_lookup(struct flow_table *table,
        hash = ovs_flow_hash(&masked_key, key_start, key_len);
        head = find_bucket(table, hash);
        hlist_for_each_entry_rcu(flow, head, hash_node[table->node_ver]) {
-               if (__flow_cmp_key(flow, &masked_key, key_start, key_len))
+               if (flow->mask == mask &&
+                   __flow_cmp_key(flow, &masked_key, key_start, key_len))
                        return flow;
        }
        return NULL;