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/*
* Copyright (c) 2009, 2010 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 OFPROTO_H
#define OFPROTO_H 1
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "flow.h"
#include "netflow.h"
#include "tag.h"
struct odp_actions;
struct ofhooks;
struct ofproto;
struct svec;
enum {
DP_GROUP_FLOOD = 0,
DP_GROUP_ALL = 1
};
struct ofexpired {
flow_t flow;
uint64_t packet_count; /* Packets from subrules. */
uint64_t byte_count; /* Bytes from subrules. */
long long int used; /* Last-used time (0 if never used). */
};
struct ofproto_sflow_options {
struct svec targets;
uint32_t sampling_rate;
uint32_t polling_interval;
uint32_t header_len;
uint32_t sub_id;
char *agent_device;
char *control_ip;
};
int ofproto_create(const char *datapath, const char *datapath_type,
const struct ofhooks *, void *aux,
struct ofproto **ofprotop);
void ofproto_destroy(struct ofproto *);
int ofproto_run(struct ofproto *);
int ofproto_run1(struct ofproto *);
int ofproto_run2(struct ofproto *, bool revalidate_all);
void ofproto_wait(struct ofproto *);
bool ofproto_is_alive(const struct ofproto *);
/* Configuration. */
void ofproto_set_datapath_id(struct ofproto *, uint64_t datapath_id);
void ofproto_set_probe_interval(struct ofproto *, int probe_interval);
void ofproto_set_max_backoff(struct ofproto *, int max_backoff);
void ofproto_set_desc(struct ofproto *,
const char *manufacturer, const char *hardware,
const char *software, const char *serial);
int ofproto_set_in_band(struct ofproto *, bool in_band);
int ofproto_set_discovery(struct ofproto *, bool discovery,
const char *accept_controller_re,
bool update_resolv_conf);
int ofproto_set_controller(struct ofproto *, const char *controller);
int ofproto_set_listeners(struct ofproto *, const struct svec *listeners);
int ofproto_set_snoops(struct ofproto *, const struct svec *snoops);
int ofproto_set_netflow(struct ofproto *,
const struct netflow_options *nf_options);
void ofproto_set_sflow(struct ofproto *, const struct ofproto_sflow_options *);
void ofproto_set_failure(struct ofproto *, bool fail_open);
void ofproto_set_rate_limit(struct ofproto *, int rate_limit, int burst_limit);
int ofproto_set_stp(struct ofproto *, bool enable_stp);
/* Configuration querying. */
uint64_t ofproto_get_datapath_id(const struct ofproto *);
int ofproto_get_probe_interval(const struct ofproto *);
int ofproto_get_max_backoff(const struct ofproto *);
bool ofproto_get_in_band(const struct ofproto *);
bool ofproto_get_discovery(const struct ofproto *);
const char *ofproto_get_controller(const struct ofproto *);
void ofproto_get_listeners(const struct ofproto *, struct svec *);
void ofproto_get_snoops(const struct ofproto *, struct svec *);
void ofproto_get_all_flows(struct ofproto *p, struct ds *);
/* Functions for use by ofproto implementation modules, not by clients. */
int ofproto_send_packet(struct ofproto *, const flow_t *,
const union ofp_action *, size_t n_actions,
const struct ofpbuf *);
void ofproto_add_flow(struct ofproto *, const flow_t *, uint32_t wildcards,
unsigned int priority,
const union ofp_action *, size_t n_actions,
int idle_timeout);
void ofproto_delete_flow(struct ofproto *, const flow_t *, uint32_t wildcards,
unsigned int priority);
void ofproto_flush_flows(struct ofproto *);
/* Hooks for ovs-vswitchd. */
struct ofhooks {
void (*port_changed_cb)(enum ofp_port_reason, const struct ofp_phy_port *,
void *aux);
bool (*normal_cb)(const flow_t *, const struct ofpbuf *packet,
struct odp_actions *, tag_type *,
uint16_t *nf_output_iface, void *aux);
void (*account_flow_cb)(const flow_t *, const union odp_action *,
size_t n_actions, unsigned long long int n_bytes,
void *aux);
void (*account_checkpoint_cb)(void *aux);
};
void ofproto_revalidate(struct ofproto *, tag_type);
struct tag_set *ofproto_get_revalidate_set(struct ofproto *);
#endif /* ofproto.h */
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