cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tc_sample.h (918B)


      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 */