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 */ 37