1/*
 2 * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License as published by
 6 * the Free Software Foundation; either version 2 of the License, or
 7 * (at your option) any later version.
 8 */
 9
10#ifndef __NET_TC_VLAN_H
11#define __NET_TC_VLAN_H
12
13#include <net/act_api.h>
14#include <linux/tc_act/tc_vlan.h>
15
16struct tcf_vlan_params {
17	int               tcfv_action;
18	u16               tcfv_push_vid;
19	__be16            tcfv_push_proto;
20	u8                tcfv_push_prio;
21	struct rcu_head   rcu;
22};
23
24struct tcf_vlan {
25	struct tc_action	common;
26	struct tcf_vlan_params __rcu *vlan_p;
27};
28#define to_vlan(a) ((struct tcf_vlan *)a)
29
30static inline bool is_tcf_vlan(const struct tc_action *a)
31{
32#ifdef CONFIG_NET_CLS_ACT
33	if (a->ops && a->ops->type == TCA_ACT_VLAN)
34		return true;
35#endif
36	return false;
37}
38
39static inline u32 tcf_vlan_action(const struct tc_action *a)
40{
41	u32 tcfv_action;
42
43	rcu_read_lock();
44	tcfv_action = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_action;
45	rcu_read_unlock();
46
47	return tcfv_action;
48}
49
50static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
51{
52	u16 tcfv_push_vid;
53
54	rcu_read_lock();
55	tcfv_push_vid = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_vid;
56	rcu_read_unlock();
57
58	return tcfv_push_vid;
59}
60
61static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
62{
63	__be16 tcfv_push_proto;
64
65	rcu_read_lock();
66	tcfv_push_proto = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_proto;
67	rcu_read_unlock();
68
69	return tcfv_push_proto;
70}
71
72static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
73{
74	u8 tcfv_push_prio;
75
76	rcu_read_lock();
77	tcfv_push_prio = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_prio;
78	rcu_read_unlock();
79
80	return tcfv_push_prio;
81}
82#endif /* __NET_TC_VLAN_H */