--- /dev/null
+/*
+ * Copyright (c) 2008, 2009 Nicira Networks.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef NETFLOW_H
+#define NETFLOW_H 1
+
+#include "flow.h"
+
+struct ofexpired;
+struct svec;
+
+struct netflow *netflow_create(void);
+void netflow_destroy(struct netflow *);
+int netflow_set_collectors(struct netflow *, const struct svec *collectors);
+void netflow_set_engine(struct netflow *nf, uint8_t engine_type,
+ uint8_t engine_id, bool add_id_to_iface);
+void netflow_expire(struct netflow *, const struct ofexpired *);
+void netflow_run(struct netflow *);
+
+#endif /* netflow.h */