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Commit | Line | Data |
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064af421 | 1 | /* |
1a6f1e2a | 2 | * Copyright (c) 2008, 2009, 2010 Nicira Networks. |
064af421 | 3 | * |
a14bc59f BP |
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: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
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. | |
064af421 BP |
15 | */ |
16 | ||
17 | ||
18 | #ifndef DPIF_H | |
19 | #define DPIF_H 1 | |
20 | ||
064af421 BP |
21 | #include <stdbool.h> |
22 | #include <stddef.h> | |
23 | #include <stdint.h> | |
9dbb9d5e BP |
24 | #include "openflow/openflow.h" |
25 | #include "openvswitch/datapath-protocol.h" | |
26 | #include "util.h" | |
064af421 | 27 | |
03292c46 JG |
28 | #ifdef __cplusplus |
29 | extern "C" { | |
30 | #endif | |
31 | ||
c228a364 | 32 | struct dpif; |
c3827f61 | 33 | struct netdev; |
cdee00fd | 34 | struct nlattr; |
064af421 | 35 | struct ofpbuf; |
d3d22744 | 36 | struct svec; |
999401aa | 37 | struct dpif_class; |
064af421 | 38 | |
5792c5c6 BP |
39 | void dp_run(void); |
40 | void dp_wait(void); | |
999401aa JG |
41 | |
42 | int dp_register_provider(const struct dpif_class *); | |
43 | int dp_unregister_provider(const char *type); | |
1a6f1e2a | 44 | void dp_enumerate_types(struct svec *types); |
999401aa | 45 | |
1a6f1e2a JG |
46 | int dp_enumerate_names(const char *type, struct svec *names); |
47 | void dp_parse_name(const char *datapath_name, char **name, char **type); | |
5792c5c6 | 48 | |
1a6f1e2a JG |
49 | int dpif_open(const char *name, const char *type, struct dpif **); |
50 | int dpif_create(const char *name, const char *type, struct dpif **); | |
51 | int dpif_create_and_open(const char *name, const char *type, struct dpif **); | |
064af421 BP |
52 | void dpif_close(struct dpif *); |
53 | ||
b29ba128 | 54 | const char *dpif_name(const struct dpif *); |
1a6f1e2a | 55 | const char *dpif_base_name(const struct dpif *); |
d3d22744 | 56 | int dpif_get_all_names(const struct dpif *, struct svec *); |
064af421 BP |
57 | |
58 | int dpif_delete(struct dpif *); | |
59 | ||
60 | int dpif_get_dp_stats(const struct dpif *, struct odp_stats *); | |
61 | int dpif_get_drop_frags(const struct dpif *, bool *drop_frags); | |
62 | int dpif_set_drop_frags(struct dpif *, bool drop_frags); | |
63 | ||
c3827f61 | 64 | int dpif_port_add(struct dpif *, struct netdev *, uint16_t *port_nop); |
064af421 BP |
65 | int dpif_port_del(struct dpif *, uint16_t port_no); |
66 | int dpif_port_query_by_number(const struct dpif *, uint16_t port_no, | |
67 | struct odp_port *); | |
68 | int dpif_port_query_by_name(const struct dpif *, const char *devname, | |
69 | struct odp_port *); | |
335562c0 BP |
70 | int dpif_port_get_name(struct dpif *, uint16_t port_no, |
71 | char *name, size_t name_size); | |
064af421 BP |
72 | int dpif_port_list(const struct dpif *, struct odp_port **, size_t *n_ports); |
73 | ||
e9e28be3 BP |
74 | int dpif_port_poll(const struct dpif *, char **devnamep); |
75 | void dpif_port_poll_wait(const struct dpif *); | |
76 | ||
064af421 BP |
77 | int dpif_flow_flush(struct dpif *); |
78 | int dpif_flow_put(struct dpif *, struct odp_flow_put *); | |
79 | int dpif_flow_del(struct dpif *, struct odp_flow *); | |
80 | int dpif_flow_get(const struct dpif *, struct odp_flow *); | |
81 | int dpif_flow_get_multiple(const struct dpif *, struct odp_flow[], size_t n); | |
82 | int dpif_flow_list(const struct dpif *, struct odp_flow[], size_t n, | |
83 | size_t *n_out); | |
84 | int dpif_flow_list_all(const struct dpif *, | |
85 | struct odp_flow **flowsp, size_t *np); | |
86 | ||
cdee00fd BP |
87 | int dpif_execute(struct dpif *, const struct nlattr *actions, |
88 | size_t actions_len, const struct ofpbuf *); | |
064af421 | 89 | |
9dbb9d5e BP |
90 | /* Minimum number of bytes of headroom for a packet returned by dpif_recv() |
91 | * member function. This headroom allows "struct odp_msg" to be replaced by | |
92 | * "struct ofp_packet_in" without copying the buffer. */ | |
b9298d3f BP |
93 | #define DPIF_RECV_MSG_PADDING \ |
94 | ROUND_UP(sizeof(struct ofp_packet_in) - sizeof(struct odp_msg), 8) | |
9dbb9d5e | 95 | BUILD_ASSERT_DECL(sizeof(struct ofp_packet_in) > sizeof(struct odp_msg)); |
b9298d3f | 96 | BUILD_ASSERT_DECL(DPIF_RECV_MSG_PADDING % 8 == 0); |
9dbb9d5e | 97 | |
8f24562a BP |
98 | int dpif_recv_get_mask(const struct dpif *, int *listen_mask); |
99 | int dpif_recv_set_mask(struct dpif *, int listen_mask); | |
72b06300 BP |
100 | int dpif_get_sflow_probability(const struct dpif *, uint32_t *probability); |
101 | int dpif_set_sflow_probability(struct dpif *, uint32_t probability); | |
064af421 | 102 | int dpif_recv(struct dpif *, struct ofpbuf **); |
8f24562a | 103 | int dpif_recv_purge(struct dpif *); |
064af421 BP |
104 | void dpif_recv_wait(struct dpif *); |
105 | ||
53a4218d BP |
106 | void dpif_get_netflow_ids(const struct dpif *, |
107 | uint8_t *engine_type, uint8_t *engine_id); | |
064af421 | 108 | |
aae51f53 BP |
109 | int dpif_queue_to_priority(const struct dpif *, uint32_t queue_id, |
110 | uint32_t *priority); | |
111 | ||
03292c46 JG |
112 | #ifdef __cplusplus |
113 | } | |
114 | #endif | |
115 | ||
064af421 | 116 | #endif /* dpif.h */ |