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/*
* Copyright (c) 2007-2013 Nicira, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#ifndef FLOW_NETLINK_H
#define FLOW_NETLINK_H 1
#include <linux/kernel.h>
#include <linux/netlink.h>
#include <linux/openvswitch.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/rcupdate.h>
#include <linux/if_ether.h>
#include <linux/in6.h>
#include <linux/jiffies.h>
#include <linux/time.h>
#include <net/inet_ecn.h>
#include <net/ip_tunnels.h>
#include "flow.h"
size_t ovs_tun_key_attr_size(void);
size_t ovs_key_attr_size(void);
void ovs_match_init(struct sw_flow_match *match,
struct sw_flow_key *key, bool reset_key,
struct sw_flow_mask *mask);
int ovs_nla_put_key(const struct sw_flow_key *, const struct sw_flow_key *,
int attr, bool is_mask, struct sk_buff *);
int parse_flow_nlattrs(const struct nlattr *attr, const struct nlattr *a[],
u64 *attrsp, bool log);
int ovs_nla_get_flow_metadata(struct net *net,
const struct nlattr *a[OVS_KEY_ATTR_MAX + 1],
u64 attrs, struct sw_flow_key *key, bool log);
int ovs_nla_put_identifier(const struct sw_flow *flow, struct sk_buff *skb);
int ovs_nla_put_masked_key(const struct sw_flow *flow, struct sk_buff *skb);
int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb);
int ovs_nla_get_match(struct net *, struct sw_flow_match *,
const struct nlattr *key, const struct nlattr *mask,
bool log);
int ovs_nla_put_tunnel_info(struct sk_buff *skb,
struct ip_tunnel_info *tun_info);
bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log);
int ovs_nla_get_identifier(struct sw_flow_id *sfid, const struct nlattr *ufid,
const struct sw_flow_key *key, bool log);
u32 ovs_nla_get_ufid_flags(const struct nlattr *attr);
int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa, bool log);
int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype,
void *data, int len, bool log);
int ovs_nla_put_actions(const struct nlattr *attr,
int len, struct sk_buff *skb);
void ovs_nla_free_flow_actions(struct sw_flow_actions *);
void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *);
int nsh_key_from_nlattr(const struct nlattr *attr, struct ovs_key_nsh *nsh,
struct ovs_key_nsh *nsh_mask);
int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh,
size_t size);
#endif /* flow_netlink.h */
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