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Pravin B Shelare6445712013-10-03 18:16:47 -07001/*
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
Wenyu Zhang8f0aad62014-11-06 06:51:24 -080040size_t ovs_tun_key_attr_size(void);
Joe Stringer41af73e2014-10-18 16:14:14 -070041size_t ovs_key_attr_size(void);
42
Pravin B Shelare6445712013-10-03 18:16:47 -070043void ovs_match_init(struct sw_flow_match *match,
pravin shelar22799942016-09-19 13:51:00 -070044 struct sw_flow_key *key, bool reset_key,
45 struct sw_flow_mask *mask);
Pravin B Shelare6445712013-10-03 18:16:47 -070046
Joe Stringer5b4237b2015-01-21 16:42:48 -080047int ovs_nla_put_key(const struct sw_flow_key *, const struct sw_flow_key *,
48 int attr, bool is_mask, struct sk_buff *);
Joe Stringerc2ac6672015-08-26 11:31:52 -070049int ovs_nla_get_flow_metadata(struct net *, const struct nlattr *,
50 struct sw_flow_key *, bool log);
Pravin B Shelar83c8df22014-09-15 19:20:31 -070051
Joe Stringer74ed7ab2015-01-21 16:42:52 -080052int ovs_nla_put_identifier(const struct sw_flow *flow, struct sk_buff *skb);
53int ovs_nla_put_masked_key(const struct sw_flow *flow, struct sk_buff *skb);
Joe Stringer5b4237b2015-01-21 16:42:48 -080054int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb);
55
Joe Stringerc2ac6672015-08-26 11:31:52 -070056int ovs_nla_get_match(struct net *, struct sw_flow_match *,
57 const struct nlattr *key, const struct nlattr *mask,
58 bool log);
Pravin B Shelarfc4099f2015-10-22 18:17:16 -070059
60int ovs_nla_put_tunnel_info(struct sk_buff *skb,
61 struct ip_tunnel_info *tun_info);
Pravin B Shelare6445712013-10-03 18:16:47 -070062
Joe Stringer74ed7ab2015-01-21 16:42:52 -080063bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log);
64int ovs_nla_get_identifier(struct sw_flow_id *sfid, const struct nlattr *ufid,
65 const struct sw_flow_key *key, bool log);
66u32 ovs_nla_get_ufid_flags(const struct nlattr *attr);
67
Joe Stringer7f8a4362015-08-26 11:31:48 -070068int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
Simon Horman25cd9ba2014-10-06 05:05:13 -070069 const struct sw_flow_key *key,
Jarno Rajahalme05da5892014-11-06 07:03:05 -080070 struct sw_flow_actions **sfa, bool log);
Joe Stringer7f8a4362015-08-26 11:31:48 -070071int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype,
72 void *data, int len, bool log);
Pravin B Shelare6445712013-10-03 18:16:47 -070073int ovs_nla_put_actions(const struct nlattr *attr,
74 int len, struct sk_buff *skb);
75
Pravin B Shelare6445712013-10-03 18:16:47 -070076void ovs_nla_free_flow_actions(struct sw_flow_actions *);
Thomas Graf34ae9322015-07-21 10:44:03 +020077void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *);
Pravin B Shelare6445712013-10-03 18:16:47 -070078
79#endif /* flow_netlink.h */