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 size_t ovs_tun_key_attr_size(void); 41 size_t ovs_key_attr_size(void); 42 43 void ovs_match_init(struct sw_flow_match *match, 44 struct sw_flow_key *key, struct sw_flow_mask *mask); 45 46 int ovs_nla_put_flow(const struct sw_flow_key *, 47 const struct sw_flow_key *, struct sk_buff *); 48 int ovs_nla_get_flow_metadata(const struct nlattr *, struct sw_flow_key *, 49 bool log); 50 51 int ovs_nla_get_match(struct sw_flow_match *, const struct nlattr *key, 52 const struct nlattr *mask, bool log); 53 int ovs_nla_put_egress_tunnel_key(struct sk_buff *, 54 const struct ovs_tunnel_info *); 55 56 int ovs_nla_copy_actions(const struct nlattr *attr, 57 const struct sw_flow_key *key, 58 struct sw_flow_actions **sfa, bool log); 59 int ovs_nla_put_actions(const struct nlattr *attr, 60 int len, struct sk_buff *skb); 61 62 void ovs_nla_free_flow_actions(struct sw_flow_actions *); 63 64 #endif /* flow_netlink.h */ 65