2 * Copyright (c) 2008, 2009 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
21 /* Operations for the datapath running in the local kernel. The interface can
22 * generalize to multiple types of local datapaths, but the implementation only
23 * supports the openflow kernel module. */
25 #include "openvswitch/datapath-protocol.h"
32 /* A datapath interface. Opaque. */
39 int dpif_open(const char *name, struct dpif *);
40 int dpif_create(const char *name, struct dpif *);
41 void dpif_close(struct dpif *);
43 const char *dpif_name(const struct dpif *);
45 int dpif_delete(struct dpif *);
47 int dpif_get_dp_stats(const struct dpif *, struct odp_stats *);
48 int dpif_get_drop_frags(const struct dpif *, bool *drop_frags);
49 int dpif_set_drop_frags(struct dpif *, bool drop_frags);
51 int dpif_get_listen_mask(const struct dpif *, int *listen_mask);
52 int dpif_set_listen_mask(struct dpif *, int listen_mask);
53 int dpif_purge(struct dpif *);
55 int dpif_port_add(struct dpif *, const char *devname, uint16_t port_no,
57 int dpif_port_del(struct dpif *, uint16_t port_no);
58 int dpif_port_query_by_number(const struct dpif *, uint16_t port_no,
60 int dpif_port_query_by_name(const struct dpif *, const char *devname,
62 int dpif_port_get_name(struct dpif *, uint16_t port_no,
63 char *name, size_t name_size);
64 int dpif_port_list(const struct dpif *, struct odp_port **, size_t *n_ports);
66 int dpif_port_group_set(struct dpif *, uint16_t group,
67 const uint16_t ports[], size_t n_ports);
68 int dpif_port_group_get(const struct dpif *, uint16_t group,
69 uint16_t ports[], size_t n_ports, size_t *n_out);
71 int dpif_flow_flush(struct dpif *);
72 int dpif_flow_put(struct dpif *, struct odp_flow_put *);
73 int dpif_flow_del(struct dpif *, struct odp_flow *);
74 int dpif_flow_get(const struct dpif *, struct odp_flow *);
75 int dpif_flow_get_multiple(const struct dpif *, struct odp_flow[], size_t n);
76 int dpif_flow_list(const struct dpif *, struct odp_flow[], size_t n,
78 int dpif_flow_list_all(const struct dpif *,
79 struct odp_flow **flowsp, size_t *np);
81 int dpif_execute(struct dpif *, uint16_t in_port,
82 const union odp_action[], size_t n_actions,
83 const struct ofpbuf *);
85 int dpif_recv(struct dpif *, struct ofpbuf **);
86 void dpif_recv_wait(struct dpif *);
88 void dpif_get_netflow_ids(const struct dpif *,
89 uint8_t *engine_type, uint8_t *engine_id);
93 int dpifmon_create(const char *datapath_name, struct dpifmon **);
94 void dpifmon_destroy(struct dpifmon *);
96 int dpifmon_poll(struct dpifmon *, char **devnamep);
98 void dpifmon_run(struct dpifmon *);
99 void dpifmon_wait(struct dpifmon *);