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/module.h>
7 #include <linux/list.h>
8
9 struct psample_group {
10 struct list_head list;
11 struct net *net;
12 u32 group_num;
13 u32 refcount;
14 u32 seq;
15 };
16
17 struct psample_group *psample_group_get(struct net *net, u32 group_num);
18 void psample_group_put(struct psample_group *group);
19
20 #if IS_ENABLED(CONFIG_PSAMPLE)
21
22 void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
23 u32 trunc_size, int in_ifindex, int out_ifindex,
24 u32 sample_rate);
25
26 #else
27
psample_sample_packet(struct psample_group * group,struct sk_buff * skb,u32 trunc_size,int in_ifindex,int out_ifindex,u32 sample_rate)28 static inline void psample_sample_packet(struct psample_group *group,
29 struct sk_buff *skb, u32 trunc_size,
30 int in_ifindex, int out_ifindex,
31 u32 sample_rate)
32 {
33 }
34
35 #endif
36
37 #endif /* __NET_PSAMPLE_H */
38
