ofproto/in-band.h

   1 /*
   2  * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
   3  *
   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:
   7  *
   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.
  15  */
  16
  17 #ifndef IN_BAND_H
  18 #define IN_BAND_H 1
  19
  20 #include <stdbool.h>
  21 #include <stddef.h>
  22 #include <sys/socket.h>
  23 #include <netinet/in.h>
  24
  25 struct flow;
  26 struct in_band;
  27 struct nlattr;
  28 struct ofpbuf;
  29 struct ofproto;
  30
  31 int in_band_create(struct ofproto *, const char *local_name,
  32                    struct in_band **);
  33 void in_band_destroy(struct in_band *);
  34
  35 void in_band_set_queue(struct in_band *, int queue_id);
  36 void in_band_set_remotes(struct in_band *,
  37                          const struct sockaddr_in *, size_t n);
  38
  39 bool in_band_run(struct in_band *);
  40 void in_band_wait(struct in_band *);
  41
  42 bool in_band_msg_in_hook(struct in_band *, const struct flow *,
  43                          const struct ofpbuf *packet);
  44 bool in_band_rule_check(const struct flow *,
  45                         const struct nlattr *odp_actions, size_t actions_len);
  46
  47 #endif /* in-band.h */