39 lines
871 B
C
39 lines
871 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NET_PSAMPLE_H
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#define __NET_PSAMPLE_H
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#include <uapi/linux/psample.h>
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#include <linux/list.h>
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struct psample_group {
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struct list_head list;
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struct net *net;
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u32 group_num;
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u32 refcount;
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u32 seq;
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struct rcu_head rcu;
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};
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struct psample_group *psample_group_get(struct net *net, u32 group_num);
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void psample_group_take(struct psample_group *group);
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void psample_group_put(struct psample_group *group);
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#if IS_ENABLED(CONFIG_PSAMPLE)
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void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
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u32 trunc_size, int in_ifindex, int out_ifindex,
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u32 sample_rate);
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#else
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static inline void psample_sample_packet(struct psample_group *group,
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struct sk_buff *skb, u32 trunc_size,
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int in_ifindex, int out_ifindex,
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u32 sample_rate)
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{
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}
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#endif
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#endif /* __NET_PSAMPLE_H */
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