LXR linux/net/openvswitch/flow

   1/*
   2 * Copyright (c) 2007-2013 Nicira, Inc.
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of version 2 of the GNU General Public
   6 * License as published by the Free Software Foundation.
   7 *
   8 * This program is distributed in the hope that it will be useful, but
   9 * WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11 * General Public License for more details.
  12 *
  13 * You should have received a copy of the GNU General Public License
  14 * along with this program; if not, write to the Free Software
  15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16 * 02110-1301, USA
  17 */
  18
  19
  20#ifndef FLOW_NETLINK_H
  21#define FLOW_NETLINK_H 1
  22
  23#include <linux/kernel.h>
  24#include <linux/netlink.h>
  25#include <linux/openvswitch.h>
  26#include <linux/spinlock.h>
  27#include <linux/types.h>
  28#include <linux/rcupdate.h>
  29#include <linux/if_ether.h>
  30#include <linux/in6.h>
  31#include <linux/jiffies.h>
  32#include <linux/time.h>
  33#include <linux/flex_array.h>
  34
  35#include <net/inet_ecn.h>
  36#include <net/ip_tunnels.h>
  37
  38#include "flow.h"
  39
  40void ovs_match_init(struct sw_flow_match *match,
  41                    struct sw_flow_key *key, struct sw_flow_mask *mask);
  42
  43int ovs_nla_put_flow(const struct sw_flow_key *,
  44                     const struct sw_flow_key *, struct sk_buff *);
  45int ovs_nla_get_flow_metadata(struct sw_flow *flow,
  46                              const struct nlattr *attr);
  47int ovs_nla_get_match(struct sw_flow_match *match,
  48                      const struct nlattr *,
  49                      const struct nlattr *);
  50
  51int ovs_nla_copy_actions(const struct nlattr *attr,
  52                         const struct sw_flow_key *key, int depth,
  53                         struct sw_flow_actions **sfa);
  54int ovs_nla_put_actions(const struct nlattr *attr,
  55                        int len, struct sk_buff *skb);
  56
  57struct sw_flow_actions *ovs_nla_alloc_flow_actions(int actions_len);
  58void ovs_nla_free_flow_actions(struct sw_flow_actions *);
  59
  60#endif /* flow_netlink.h */
  61