lib/netdev-vport.h

   1 /*
   2  * Copyright (c) 2010, 2011, 2013, 2015 Nicira, Inc.
   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 NETDEV_VPORT_H
  18 #define NETDEV_VPORT_H 1
  19
  20 #include <stdbool.h>
  21 #include <stddef.h>
  22 #include "compiler.h"
  23
  24 struct dpif_netlink_vport;
  25 struct dpif_flow_stats;
  26 struct netdev;
  27 struct netdev_class;
  28 struct netdev_stats;
  29
  30 void netdev_vport_tunnel_register(void);
  31 void netdev_vport_patch_register(void);
  32
  33 bool netdev_vport_is_patch(const struct netdev *);
  34
  35 char *netdev_vport_patch_peer(const struct netdev *netdev);
  36
  37 void netdev_vport_inc_rx(const struct netdev *,
  38                          const struct dpif_flow_stats *);
  39 void netdev_vport_inc_tx(const struct netdev *,
  40                          const struct dpif_flow_stats *);
  41
  42 bool netdev_vport_is_vport_class(const struct netdev_class *);
  43 const char *netdev_vport_class_get_dpif_port(const struct netdev_class *);
  44
  45 #ifndef _WIN32
  46 enum { NETDEV_VPORT_NAME_BUFSIZE = 16 };
  47 #else
  48 enum { NETDEV_VPORT_NAME_BUFSIZE = 256 };
  49 #endif
  50 const char *netdev_vport_get_dpif_port(const struct netdev *,
  51                                        char namebuf[], size_t bufsize)
  52     OVS_WARN_UNUSED_RESULT;
  53
  54 #endif /* netdev-vport.h */