1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NET_TC_SAMPLE_H
3 #define __NET_TC_SAMPLE_H
4
5 #include <net/act_api.h>
6 #include <linux/tc_act/tc_sample.h>
7 #include <net/psample.h>
8
9 struct tcf_sample {
10 struct tc_action common;
11 u32 rate;
12 bool truncate;
13 u32 trunc_size;
14 struct psample_group __rcu *psample_group;
15 u32 psample_group_num;
16 struct list_head tcfm_list;
17 };
18 #define to_sample(a) ((struct tcf_sample *)a)
19
20 static inline bool is_tcf_sample(const struct tc_action *a)
21 {
22 #ifdef CONFIG_NET_CLS_ACT
23 return a->ops && a->ops->id == TCA_ID_SAMPLE;
24 #else
25 return false;
26 #endif
27 }
28
29 static inline __u32 tcf_sample_rate(const struct tc_action *a)
30 {
31 return to_sample(a)->rate;
32 }
33
34 static inline bool tcf_sample_truncate(const struct tc_action *a)
35 {
36 return to_sample(a)->truncate;
37 }
38
39 static inline int tcf_sample_trunc_size(const struct tc_action *a)
40 {
41 return to_sample(a)->trunc_size;
42 }
43
44 #endif /* __NET_TC_SAMPLE_H */
45
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