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/*
* 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 DPIF_H
#define DPIF_H 1
/* Operations for the datapath running in the local kernel. The interface can
* generalize to multiple types of local datapaths, but the implementation only
* supports the openflow kernel module. */
#include "openvswitch/datapath-protocol.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
struct dpif;
struct ofpbuf;
struct svec;
void dp_run(void);
void dp_wait(void);
int dp_enumerate(struct svec *);
int dpif_open(const char *name, struct dpif **);
int dpif_create(const char *name, struct dpif **);
int dpif_create_and_open(const char *name, struct dpif **);
void dpif_close(struct dpif *);
const char *dpif_name(const struct dpif *);
int dpif_get_all_names(const struct dpif *, struct svec *);
int dpif_delete(struct dpif *);
int dpif_get_dp_stats(const struct dpif *, struct odp_stats *);
int dpif_get_drop_frags(const struct dpif *, bool *drop_frags);
int dpif_set_drop_frags(struct dpif *, bool drop_frags);
int dpif_port_add(struct dpif *, const char *devname, uint16_t flags,
uint16_t *port_no);
int dpif_port_del(struct dpif *, uint16_t port_no);
int dpif_port_query_by_number(const struct dpif *, uint16_t port_no,
struct odp_port *);
int dpif_port_query_by_name(const struct dpif *, const char *devname,
struct odp_port *);
int dpif_port_get_name(struct dpif *, uint16_t port_no,
char *name, size_t name_size);
int dpif_port_list(const struct dpif *, struct odp_port **, size_t *n_ports);
int dpif_port_poll(const struct dpif *, char **devnamep);
void dpif_port_poll_wait(const struct dpif *);
int dpif_port_group_get(const struct dpif *, uint16_t group,
uint16_t **ports, size_t *n_ports);
int dpif_port_group_set(struct dpif *, uint16_t group,
const uint16_t ports[], size_t n_ports);
int dpif_flow_flush(struct dpif *);
int dpif_flow_put(struct dpif *, struct odp_flow_put *);
int dpif_flow_del(struct dpif *, struct odp_flow *);
int dpif_flow_get(const struct dpif *, struct odp_flow *);
int dpif_flow_get_multiple(const struct dpif *, struct odp_flow[], size_t n);
int dpif_flow_list(const struct dpif *, struct odp_flow[], size_t n,
size_t *n_out);
int dpif_flow_list_all(const struct dpif *,
struct odp_flow **flowsp, size_t *np);
int dpif_execute(struct dpif *, uint16_t in_port,
const union odp_action[], size_t n_actions,
const struct ofpbuf *);
int dpif_recv_get_mask(const struct dpif *, int *listen_mask);
int dpif_recv_set_mask(struct dpif *, int listen_mask);
int dpif_get_sflow_probability(const struct dpif *, uint32_t *probability);
int dpif_set_sflow_probability(struct dpif *, uint32_t probability);
int dpif_recv(struct dpif *, struct ofpbuf **);
int dpif_recv_purge(struct dpif *);
void dpif_recv_wait(struct dpif *);
void dpif_get_netflow_ids(const struct dpif *,
uint8_t *engine_type, uint8_t *engine_id);
#ifdef __cplusplus
}
#endif
#endif /* dpif.h */
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