1#ifndef __NET_TC_SAMPLE_H 2#define __NET_TC_SAMPLE_H 3 4#include <net/act_api.h> 5#include <linux/tc_act/tc_sample.h> 6#include <net/psample.h> 7 8struct tcf_sample { 9 struct tc_action common; 10 u32 rate; 11 bool truncate; 12 u32 trunc_size; 13 struct psample_group __rcu *psample_group; 14 u32 psample_group_num; 15 struct list_head tcfm_list; 16 struct rcu_head rcu; 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->type == TCA_ACT_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 44static inline struct psample_group * 45tcf_sample_psample_group(const struct tc_action *a) 46{ 47 return rcu_dereference(to_sample(a)->psample_group); 48} 49 50#endif /* __NET_TC_SAMPLE_H */ 51