|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef __NET_TC_SAMPLE_H | 
|  | #define __NET_TC_SAMPLE_H | 
|  |  | 
|  | #include <net/act_api.h> | 
|  | #include <linux/tc_act/tc_sample.h> | 
|  | #include <net/psample.h> | 
|  |  | 
|  | struct tcf_sample { | 
|  | struct tc_action common; | 
|  | u32 rate; | 
|  | bool truncate; | 
|  | u32 trunc_size; | 
|  | struct psample_group __rcu *psample_group; | 
|  | u32 psample_group_num; | 
|  | struct list_head tcfm_list; | 
|  | struct rcu_head rcu; | 
|  | }; | 
|  | #define to_sample(a) ((struct tcf_sample *)a) | 
|  |  | 
|  | static inline bool is_tcf_sample(const struct tc_action *a) | 
|  | { | 
|  | #ifdef CONFIG_NET_CLS_ACT | 
|  | return a->ops && a->ops->type == TCA_ACT_SAMPLE; | 
|  | #else | 
|  | return false; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | static inline __u32 tcf_sample_rate(const struct tc_action *a) | 
|  | { | 
|  | return to_sample(a)->rate; | 
|  | } | 
|  |  | 
|  | static inline bool tcf_sample_truncate(const struct tc_action *a) | 
|  | { | 
|  | return to_sample(a)->truncate; | 
|  | } | 
|  |  | 
|  | static inline int tcf_sample_trunc_size(const struct tc_action *a) | 
|  | { | 
|  | return to_sample(a)->trunc_size; | 
|  | } | 
|  |  | 
|  | static inline struct psample_group * | 
|  | tcf_sample_psample_group(const struct tc_action *a) | 
|  | { | 
|  | return rcu_dereference(to_sample(a)->psample_group); | 
|  | } | 
|  |  | 
|  | #endif /* __NET_TC_SAMPLE_H */ |