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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/net/gen_stats.h
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#ifndef __NET_GEN_STATS_H

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#define __NET_GEN_STATS_H

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#include <linux/gen_stats.h>

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#include <linux/socket.h>

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#include <linux/rtnetlink.h>

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#include <linux/pkt_sched.h>

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struct gnet_dump {

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	spinlock_t *      lock;

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	struct sk_buff *  skb;

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	struct nlattr *   tail;

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	/* Backward compatibility */

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	int               compat_tc_stats;

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	int               compat_xstats;

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	void *            xstats;

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	int               xstats_len;

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	struct tc_stats   tc_stats;

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};

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extern int gnet_stats_start_copy(struct sk_buff *skb, int type,

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				 spinlock_t *lock, struct gnet_dump *d);

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extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,

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					int tc_stats_type,int xstats_type,

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					spinlock_t *lock, struct gnet_dump *d);

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extern int gnet_stats_copy_basic(struct gnet_dump *d,

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				 struct gnet_stats_basic_packed *b);

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extern int gnet_stats_copy_rate_est(struct gnet_dump *d,

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				    const struct gnet_stats_basic_packed *b,

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				    struct gnet_stats_rate_est *r);

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extern int gnet_stats_copy_queue(struct gnet_dump *d,

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				 struct gnet_stats_queue *q);

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extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);

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extern int gnet_stats_finish_copy(struct gnet_dump *d);

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extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,

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			     struct gnet_stats_rate_est *rate_est,

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			     spinlock_t *stats_lock, struct nlattr *opt);

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extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,

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			       struct gnet_stats_rate_est *rate_est);

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extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,

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				 struct gnet_stats_rate_est *rate_est,

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				 spinlock_t *stats_lock, struct nlattr *opt);

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extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,

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				 const struct gnet_stats_rate_est *rate_est);

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#endif

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