psample.h 843 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __NET_PSAMPLE_H
  3. #define __NET_PSAMPLE_H
  4. #include <uapi/linux/psample.h>
  5. #include <linux/module.h>
  6. #include <linux/list.h>
  7. struct psample_group {
  8. struct list_head list;
  9. struct net *net;
  10. u32 group_num;
  11. u32 refcount;
  12. u32 seq;
  13. struct rcu_head rcu;
  14. };
  15. struct psample_group *psample_group_get(struct net *net, u32 group_num);
  16. void psample_group_put(struct psample_group *group);
  17. #if IS_ENABLED(CONFIG_PSAMPLE)
  18. void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
  19. u32 trunc_size, int in_ifindex, int out_ifindex,
  20. u32 sample_rate);
  21. #else
  22. static inline void psample_sample_packet(struct psample_group *group,
  23. struct sk_buff *skb, u32 trunc_size,
  24. int in_ifindex, int out_ifindex,
  25. u32 sample_rate)
  26. {
  27. }
  28. #endif
  29. #endif /* __NET_PSAMPLE_H */