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1/*
2 * Copyright (c) 2008, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: Alexander Duyck <alexander.h.duyck@intel.com>
17 */
18
19#ifndef __NET_TC_SKBEDIT_H
20#define __NET_TC_SKBEDIT_H
21
22#include <net/act_api.h>
23#include <linux/tc_act/tc_skbedit.h>
24
25struct tcf_skbedit {
26 struct tcf_common common;
27 u32 flags;
28 u32 priority;
29 u32 mark;
30 u16 queue_mapping;
31 /* XXX: 16-bit pad here? */
32};
33#define to_skbedit(a) \
34 container_of(a->priv, struct tcf_skbedit, common)
35
36/* Return true iff action is mark */
37static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
38{
39#ifdef CONFIG_NET_CLS_ACT
40 if (a->ops && a->ops->type == TCA_ACT_SKBEDIT)
41 return to_skbedit(a)->flags == SKBEDIT_F_MARK;
42#endif
43 return false;
44}
45
46static inline u32 tcf_skbedit_mark(const struct tc_action *a)
47{
48 return to_skbedit(a)->mark;
49}
50
51#endif /* __NET_TC_SKBEDIT_H */
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2008, Intel Corporation.
4 *
5 * Author: Alexander Duyck <alexander.h.duyck@intel.com>
6 */
7
8#ifndef __NET_TC_SKBEDIT_H
9#define __NET_TC_SKBEDIT_H
10
11#include <net/act_api.h>
12#include <linux/tc_act/tc_skbedit.h>
13
14struct tcf_skbedit_params {
15 u32 flags;
16 u32 priority;
17 u32 mark;
18 u32 mask;
19 u16 queue_mapping;
20 u16 ptype;
21 struct rcu_head rcu;
22};
23
24struct tcf_skbedit {
25 struct tc_action common;
26 struct tcf_skbedit_params __rcu *params;
27};
28#define to_skbedit(a) ((struct tcf_skbedit *)a)
29
30/* Return true iff action is mark */
31static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
32{
33#ifdef CONFIG_NET_CLS_ACT
34 u32 flags;
35
36 if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
37 rcu_read_lock();
38 flags = rcu_dereference(to_skbedit(a)->params)->flags;
39 rcu_read_unlock();
40 return flags == SKBEDIT_F_MARK;
41 }
42#endif
43 return false;
44}
45
46static inline u32 tcf_skbedit_mark(const struct tc_action *a)
47{
48 u32 mark;
49
50 rcu_read_lock();
51 mark = rcu_dereference(to_skbedit(a)->params)->mark;
52 rcu_read_unlock();
53
54 return mark;
55}
56
57/* Return true iff action is ptype */
58static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
59{
60#ifdef CONFIG_NET_CLS_ACT
61 u32 flags;
62
63 if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
64 rcu_read_lock();
65 flags = rcu_dereference(to_skbedit(a)->params)->flags;
66 rcu_read_unlock();
67 return flags == SKBEDIT_F_PTYPE;
68 }
69#endif
70 return false;
71}
72
73static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
74{
75 u16 ptype;
76
77 rcu_read_lock();
78 ptype = rcu_dereference(to_skbedit(a)->params)->ptype;
79 rcu_read_unlock();
80
81 return ptype;
82}
83
84#endif /* __NET_TC_SKBEDIT_H */