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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657/* SPDX-License-Identifier: GPL-2.0 */#ifndef __NET_PSAMPLE_H#define __NET_PSAMPLE_H
#include <uapi/linux/psample.h>#include <linux/list.h>
struct psample_group { struct list_head list; struct net *net; u32 group_num; u32 refcount; u32 seq; struct rcu_head rcu;};
struct psample_metadata { u32 trunc_size; int in_ifindex; int out_ifindex; u16 out_tc; u64 out_tc_occ; /* bytes */ u64 latency; /* nanoseconds */ u8 out_tc_valid:1, out_tc_occ_valid:1, latency_valid:1, rate_as_probability:1, unused:4; const u8 *user_cookie; u32 user_cookie_len;};
struct psample_group *psample_group_get(struct net *net, u32 group_num);void psample_group_take(struct psample_group *group);void psample_group_put(struct psample_group *group);
struct sk_buff;
#if IS_ENABLED(CONFIG_PSAMPLE)
void psample_sample_packet(struct psample_group *group, const struct sk_buff *skb, u32 sample_rate, const struct psample_metadata *md);
#else
static inline void psample_sample_packet(struct psample_group *group, const struct sk_buff *skb, u32 sample_rate, const struct psample_metadata *md){}
#endif
#endif /* __NET_PSAMPLE_H */