Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Yotam Gigi | 5c5670f | 2017-01-23 11:07:09 +0100 | [diff] [blame] | 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 | struct rcu_head rcu; |
| 18 | }; |
| 19 | #define to_sample(a) ((struct tcf_sample *)a) |
| 20 | |
| 21 | static inline bool is_tcf_sample(const struct tc_action *a) |
| 22 | { |
| 23 | #ifdef CONFIG_NET_CLS_ACT |
| 24 | return a->ops && a->ops->type == TCA_ACT_SAMPLE; |
| 25 | #else |
| 26 | return false; |
| 27 | #endif |
| 28 | } |
| 29 | |
| 30 | static inline __u32 tcf_sample_rate(const struct tc_action *a) |
| 31 | { |
| 32 | return to_sample(a)->rate; |
| 33 | } |
| 34 | |
| 35 | static inline bool tcf_sample_truncate(const struct tc_action *a) |
| 36 | { |
| 37 | return to_sample(a)->truncate; |
| 38 | } |
| 39 | |
| 40 | static inline int tcf_sample_trunc_size(const struct tc_action *a) |
| 41 | { |
| 42 | return to_sample(a)->trunc_size; |
| 43 | } |
| 44 | |
| 45 | static inline struct psample_group * |
| 46 | tcf_sample_psample_group(const struct tc_action *a) |
| 47 | { |
| 48 | return rcu_dereference(to_sample(a)->psample_group); |
| 49 | } |
| 50 | |
| 51 | #endif /* __NET_TC_SAMPLE_H */ |