tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */