LXR linux/include/net/tc_act/tc

   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
   9struct 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
  20static 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
  29static inline __u32 tcf_sample_rate(const struct tc_action *a)
  30{
  31        return to_sample(a)->rate;
  32}
  33
  34static inline bool tcf_sample_truncate(const struct tc_action *a)
  35{
  36        return to_sample(a)->truncate;
  37}
  38
  39static 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