]>
Commit | Line | Data |
---|---|---|
7d1a8e7a JG |
1 | /* Copyright (c) 2013 Nicira, Inc. |
2 | * | |
3 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | * you may not use this file except in compliance with the License. | |
5 | * You may obtain a copy of the License at: | |
6 | * | |
7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
8 | * | |
9 | * Unless required by applicable law or agreed to in writing, software | |
10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | * See the License for the specific language governing permissions and | |
13 | * limitations under the License. | |
14 | */ | |
15 | ||
16 | #ifndef TUNNEL_H | |
17 | #define TUNNEL_H 1 | |
18 | ||
19 | #include <stdbool.h> | |
20 | #include <stdint.h> | |
21 | #include "flow.h" | |
22 | ||
23 | /* Tunnel port emulation layer. | |
24 | * | |
25 | * These functions emulate tunnel virtual ports based on the outer | |
26 | * header information from the kernel. */ | |
27 | ||
e1939dbf EJ |
28 | struct ofport_dpif; |
29 | struct netdev; | |
7d1a8e7a | 30 | |
e1939dbf | 31 | bool tnl_port_reconfigure(const struct ofport_dpif *, const struct netdev *, |
42943cde | 32 | odp_port_t); |
7d1a8e7a | 33 | |
42943cde EJ |
34 | void tnl_port_add(const struct ofport_dpif *, const struct netdev *, |
35 | odp_port_t odp_port); | |
36 | void tnl_port_del(const struct ofport_dpif *); | |
7d1a8e7a | 37 | |
e1939dbf | 38 | const struct ofport_dpif *tnl_port_receive(const struct flow *); |
62a7cc71 JG |
39 | bool tnl_xlate_init(const struct flow *base_flow, struct flow *flow, |
40 | struct flow_wildcards *); | |
42943cde | 41 | odp_port_t tnl_port_send(const struct ofport_dpif *, struct flow *, |
4e022ec0 | 42 | struct flow_wildcards *wc); |
7d1a8e7a JG |
43 | |
44 | /* Returns true if 'flow' should be submitted to tnl_port_receive(). */ | |
45 | static inline bool | |
46 | tnl_port_should_receive(const struct flow *flow) | |
47 | { | |
48 | return flow->tunnel.ip_dst != 0; | |
49 | } | |
50 | ||
51 | #endif /* tunnel.h */ |