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 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