]>
git.proxmox.com Git - ovs.git/blob - ofproto/tunnel.h
1 /* Copyright (c) 2013 Nicira, Inc.
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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
23 /* Tunnel port emulation layer.
25 * These functions emulate tunnel virtual ports based on the outer
26 * header information from the kernel. */
31 bool tnl_port_reconfigure(const struct ofport_dpif
*, const struct netdev
*,
34 void tnl_port_add(const struct ofport_dpif
*, const struct netdev
*,
36 void tnl_port_del(const struct ofport_dpif
*);
38 const struct ofport_dpif
*tnl_port_receive(const struct flow
*);
39 bool tnl_xlate_init(const struct flow
*base_flow
, struct flow
*flow
,
40 struct flow_wildcards
*);
41 odp_port_t
tnl_port_send(const struct ofport_dpif
*, struct flow
*,
42 struct flow_wildcards
*wc
);
44 /* Returns true if 'flow' should be submitted to tnl_port_receive(). */
46 tnl_port_should_receive(const struct flow
*flow
)
48 return flow
->tunnel
.ip_dst
!= 0;