lib/bundle.h

   1 /* Copyright (c) 2011, 2012, 2013, 2014 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 BUNDLE_H
  17 #define BUNDLE_H 1
  18
  19 #include <arpa/inet.h>
  20 #include <stdbool.h>
  21 #include <stddef.h>
  22 #include <stdint.h>
  23
  24 #include "compiler.h"
  25 #include "openflow/nicira-ext.h"
  26 #include "openvswitch/ofp-errors.h"
  27 #include "openvswitch/types.h"
  28
  29 struct ds;
  30 struct flow;
  31 struct flow_wildcards;
  32 struct match;
  33 struct ofpact_bundle;
  34 struct ofpbuf;
  35
  36 /* NXAST_BUNDLE helper functions.
  37  *
  38  * See lib/ofp-actions.c for NXAST_BUNDLE specification. */
  39
  40 #define BUNDLE_MAX_SLAVES 2048
  41
  42 ofp_port_t bundle_execute(const struct ofpact_bundle *, const struct flow *,
  43                         struct flow_wildcards *wc,
  44                         bool (*slave_enabled)(ofp_port_t ofp_port, void *aux),
  45                         void *aux);
  46 enum ofperr bundle_check(const struct ofpact_bundle *, ofp_port_t max_ports,
  47                          const struct match *);
  48 char *bundle_parse(const char *, struct ofpbuf *ofpacts) OVS_WARN_UNUSED_RESULT;
  49 char *bundle_parse_load(const char *, struct ofpbuf *ofpacts)
  50     OVS_WARN_UNUSED_RESULT;
  51 void bundle_format(const struct ofpact_bundle *, struct ds *);
  52
  53 #endif /* bundle.h */