net/openvswitch/flow_netlink.h

   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
  40 void ovs_match_init(struct sw_flow_match *match,
  41                     struct sw_flow_key *key, struct sw_flow_mask *mask);
  42
  43 int ovs_nla_put_flow(const struct sw_flow_key *,
  44                      const struct sw_flow_key *, struct sk_buff *);
  45 int ovs_nla_get_flow_metadata(struct sw_flow *flow,
  46                               const struct nlattr *attr);
  47 int ovs_nla_get_match(struct sw_flow_match *match,
  48                       const struct nlattr *,
  49                       const struct nlattr *);
  50
  51 int ovs_nla_copy_actions(const struct nlattr *attr,
  52                          const struct sw_flow_key *key, int depth,
  53                          struct sw_flow_actions **sfa);
  54 int ovs_nla_put_actions(const struct nlattr *attr,
  55                         int len, struct sk_buff *skb);
  56
  57 struct sw_flow_actions *ovs_nla_alloc_flow_actions(int actions_len);
  58 void ovs_nla_free_flow_actions(struct sw_flow_actions *);
  59
  60 #endif /* flow_netlink.h */