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
15#define VLAN_F_POP		0x1
16#define VLAN_F_PUSH		0x2
 
 
 
 
 
17
18struct tcf_vlan {
19	struct tcf_common	common;
20	int			tcfv_action;
21	u16			tcfv_push_vid;
22	__be16			tcfv_push_proto;
23};
24#define to_vlan(a) \
25	container_of(a->priv, struct tcf_vlan, common)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26
 
 
27#endif /* __NET_TC_VLAN_H */

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
 
 
 
 
 
 4 */
 5
 6#ifndef __NET_TC_VLAN_H
 7#define __NET_TC_VLAN_H
 8
 9#include <net/act_api.h>
10#include <linux/tc_act/tc_vlan.h>
11
12struct tcf_vlan_params {
13	int               tcfv_action;
14	u16               tcfv_push_vid;
15	__be16            tcfv_push_proto;
16	u8                tcfv_push_prio;
17	struct rcu_head   rcu;
18};
19
20struct tcf_vlan {
21	struct tc_action	common;
22	struct tcf_vlan_params __rcu *vlan_p;
 
 
23};
24#define to_vlan(a) ((struct tcf_vlan *)a)
25
26static inline bool is_tcf_vlan(const struct tc_action *a)
27{
28#ifdef CONFIG_NET_CLS_ACT
29	if (a->ops && a->ops->id == TCA_ID_VLAN)
30		return true;
31#endif
32	return false;
33}
34
35static inline u32 tcf_vlan_action(const struct tc_action *a)
36{
37	u32 tcfv_action;
38
39	rcu_read_lock();
40	tcfv_action = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_action;
41	rcu_read_unlock();
42
43	return tcfv_action;
44}
45
46static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
47{
48	u16 tcfv_push_vid;
49
50	rcu_read_lock();
51	tcfv_push_vid = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_vid;
52	rcu_read_unlock();
53
54	return tcfv_push_vid;
55}
56
57static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
58{
59	__be16 tcfv_push_proto;
60
61	rcu_read_lock();
62	tcfv_push_proto = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_proto;
63	rcu_read_unlock();
64
65	return tcfv_push_proto;
66}
67
68static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
69{
70	u8 tcfv_push_prio;
71
72	rcu_read_lock();
73	tcfv_push_prio = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_prio;
74	rcu_read_unlock();
75
76	return tcfv_push_prio;
77}
78#endif /* __NET_TC_VLAN_H */