lib/bundle.h

   1 /* Copyright (c) 2011, 2012, 2013, 2014, 2017 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 <sys/types.h>
  20 #include <netinet/in.h>
  21 #include <arpa/inet.h>
  22 #include <stdbool.h>
  23 #include <stddef.h>
  24 #include <stdint.h>
  25
  26 #include "compiler.h"
  27 #include "openflow/nicira-ext.h"
  28 #include "openvswitch/ofp-errors.h"
  29 #include "openvswitch/types.h"
  30
  31 struct ds;
  32 struct flow;
  33 struct flow_wildcards;
  34 struct match;
  35 struct ofpact_bundle;
  36 struct ofpbuf;
  37 struct ofputil_port_map;
  38
  39 /* NXAST_BUNDLE helper functions.
  40  *
  41  * See lib/ofp-actions.c for NXAST_BUNDLE specification. */
  42
  43 #define BUNDLE_MAX_SLAVES 2048
  44
  45 ofp_port_t bundle_execute(const struct ofpact_bundle *, const struct flow *,
  46                         struct flow_wildcards *wc,
  47                         bool (*slave_enabled)(ofp_port_t ofp_port, void *aux),
  48                         void *aux);
  49 enum ofperr bundle_check(const struct ofpact_bundle *, ofp_port_t max_ports,
  50                          const struct match *);
  51 char *bundle_parse(const char *, const struct ofputil_port_map *port_map,
  52                    struct ofpbuf *ofpacts) OVS_WARN_UNUSED_RESULT;
  53 char *bundle_parse_load(const char *, const struct ofputil_port_map *port_map,
  54                         struct ofpbuf *ofpacts)
  55     OVS_WARN_UNUSED_RESULT;
  56 void bundle_format(const struct ofpact_bundle *,
  57                    const struct ofputil_port_map *, struct ds *);
  58
  59 #endif /* bundle.h */