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 /* skb mark used for IPsec tunnel packets */
26 /* Tunnel port emulation layer.
28 * These functions emulate tunnel virtual ports based on the outer
29 * header information from the kernel. */
34 bool tnl_port_reconfigure(const struct ofport_dpif *, const struct netdev *,
37 void tnl_port_add(const struct ofport_dpif *, const struct netdev *,
39 void tnl_port_del(const struct ofport_dpif *);
41 const struct ofport_dpif *tnl_port_receive(const struct flow *);
42 odp_port_t tnl_port_send(const struct ofport_dpif *, struct flow *,
43 struct flow_wildcards *wc);
45 /* Returns true if 'flow' should be submitted to tnl_port_receive(). */
47 tnl_port_should_receive(const struct flow *flow)
49 return flow->tunnel.ip_dst != 0;