include/net/psample.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NET_PSAMPLE_H
   3 #define __NET_PSAMPLE_H
   4
   5 #include <uapi/linux/psample.h>
   6 #include <linux/list.h>
   7
   8 struct psample_group {
   9         struct list_head list;
  10         struct net *net;
  11         u32 group_num;
  12         u32 refcount;
  13         u32 seq;
  14 };
  15
  16 struct psample_group *psample_group_get(struct net *net, u32 group_num);
  17 void psample_group_put(struct psample_group *group);
  18
  19 #if IS_ENABLED(CONFIG_PSAMPLE)
  20
  21 void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
  22                            u32 trunc_size, int in_ifindex, int out_ifindex,
  23                            u32 sample_rate);
  24
  25 #else
  26
  27 static inline void psample_sample_packet(struct psample_group *group,
  28                                          struct sk_buff *skb, u32 trunc_size,
  29                                          int in_ifindex, int out_ifindex,
  30                                          u32 sample_rate)
  31 {
  32 }
  33
  34 #endif
  35
  36 #endif /* __NET_PSAMPLE_H */