[linux-2.6-block.git] / net / openvswitch / flow_netlink.h

/*
 * 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 <linux/flex_array.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 ovs_nla_get_flow_metadata(struct net *, const struct nlattr *,
			      struct sw_flow_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 *);

#endif /* flow_netlink.h */
Commit	Line	Data
e6445719 PS	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
8f0aad6f	40	size_t ovs_tun_key_attr_size(void);
41af73e9 JS	41	size_t ovs_key_attr_size(void);
41af73e9 JS	42
e6445719	43	void ovs_match_init(struct sw_flow_match *match,
2279994d	44	struct sw_flow_key *key, bool reset_key,
2279994d	45	struct sw_flow_mask *mask);
e6445719	46
5b4237bb JS	47	int ovs_nla_put_key(const struct sw_flow_key , const struct sw_flow_key ,
5b4237bb JS	48	int attr, bool is_mask, struct sk_buff *);
c2ac6673 JS	49	int ovs_nla_get_flow_metadata(struct net , const struct nlattr ,
c2ac6673 JS	50	struct sw_flow_key *, bool log);
83c8df26	51
74ed7ab9 JS	52	int ovs_nla_put_identifier(const struct sw_flow flow, struct sk_buff skb);
74ed7ab9 JS	53	int ovs_nla_put_masked_key(const struct sw_flow flow, struct sk_buff skb);
5b4237bb JS	54	int ovs_nla_put_mask(const struct sw_flow flow, struct sk_buff skb);
5b4237bb JS	55
c2ac6673 JS	56	int ovs_nla_get_match(struct net , struct sw_flow_match ,
	57	const struct nlattr key, const struct nlattr mask,
	58	bool log);
fc4099f1 PS	59
	60	int ovs_nla_put_tunnel_info(struct sk_buff *skb,
	61	struct ip_tunnel_info *tun_info);
e6445719	62
74ed7ab9 JS	63	bool ovs_nla_get_ufid(struct sw_flow_id , const struct nlattr , bool log);
	64	int ovs_nla_get_identifier(struct sw_flow_id sfid, const struct nlattr ufid,
	65	const struct sw_flow_key *key, bool log);
	66	u32 ovs_nla_get_ufid_flags(const struct nlattr *attr);
	67
7f8a436e	68	int ovs_nla_copy_actions(struct net net, const struct nlattr attr,
25cd9ba0	69	const struct sw_flow_key *key,
05da5898	70	struct sw_flow_actions **sfa, bool log);
7f8a436e JS	71	int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype,
7f8a436e JS	72	void *data, int len, bool log);
e6445719 PS	73	int ovs_nla_put_actions(const struct nlattr *attr,
	74	int len, struct sk_buff *skb);
	75
e6445719	76	void ovs_nla_free_flow_actions(struct sw_flow_actions *);
34ae932a	77	void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *);
e6445719 PS	78
e6445719 PS	79	#endif /* flow_netlink.h */