/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*/
-#ifndef NETFLOW_H
-#define NETFLOW_H 1
+#ifndef OFPROTO_NETFLOW_H
+#define OFPROTO_NETFLOW_H 1
#include <stdint.h>
#include "flow.h"
* accounted.) */
#define NF_ACTIVE_TIMEOUT_DEFAULT 600
-struct ofexpired;
-
struct netflow_options {
struct sset collectors;
uint8_t engine_type;
bool add_id_to_iface;
};
-enum netflow_output_ports {
- NF_OUT_FLOOD = UINT16_MAX,
- NF_OUT_MULTI = UINT16_MAX - 1,
- NF_OUT_DROP = UINT16_MAX - 2
-};
-
-struct netflow_flow {
- long long int last_expired; /* Time this flow last timed out. */
- long long int created; /* Time flow was created since time out. */
-
- uint64_t packet_count_off; /* Packet count at last time out. */
- uint64_t byte_count_off; /* Byte count at last time out. */
-
- uint16_t output_iface; /* Output interface index. */
- uint8_t tcp_flags; /* Bitwise-OR of all TCP flags seen. */
-};
+#define NF_OUT_FLOOD OFP_PORT_C(UINT16_MAX)
+#define NF_OUT_MULTI OFP_PORT_C(UINT16_MAX - 1)
+#define NF_OUT_DROP OFP_PORT_C(UINT16_MAX - 2)
struct netflow *netflow_create(void);
-void netflow_destroy(struct netflow *);
+struct netflow *netflow_ref(const struct netflow *);
+void netflow_unref(struct netflow *);
+bool netflow_exists(void);
+
int netflow_set_options(struct netflow *, const struct netflow_options *);
-void netflow_expire(struct netflow *, struct netflow_flow *,
- struct ofexpired *);
+void netflow_expire(struct netflow *, struct flow *);
+
void netflow_run(struct netflow *);
+void netflow_wait(struct netflow *);
+
+void netflow_mask_wc(struct flow *, struct flow_wildcards *);
+
+void netflow_flow_clear(struct netflow *netflow, struct flow *flow);
-void netflow_flow_init(struct netflow_flow *);
-void netflow_flow_clear(struct netflow_flow *);
-void netflow_flow_update_time(struct netflow *, struct netflow_flow *,
- long long int used);
-void netflow_flow_update_flags(struct netflow_flow *, uint8_t tcp_flags);
-bool netflow_active_timeout_expired(struct netflow *, struct netflow_flow *);
+void netflow_flow_update(struct netflow *nf, struct flow *flow,
+ ofp_port_t output_iface,
+ const struct dpif_flow_stats *);
#endif /* netflow.h */