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gen_stats.h

#ifndef __LINUX_GEN_STATS_H
#define __LINUX_GEN_STATS_H

enum {
      TCA_STATS_UNSPEC,
      TCA_STATS_BASIC,
      TCA_STATS_RATE_EST,
      TCA_STATS_QUEUE,
      TCA_STATS_APP,
      __TCA_STATS_MAX,
};
#define TCA_STATS_MAX (__TCA_STATS_MAX - 1)

/**
 * @bytes: number of seen bytes
 * @packets: number of seen packets
 */
00018 struct gnet_stats_basic
{
      __u64 bytes;
      __u32 packets;
};

/**
 * @bps: current byte rate
 * @pps: current packet rate
 */
00028 struct gnet_stats_rate_est
{
      __u32 bps;
      __u32 pps;
};

/**
 * @qlen: queue length
 * @backlog: backlog size of queue
 * @drops: number of dropped packets
 * @requeues: number of requeues
 */
00040 struct gnet_stats_queue
{
      __u32 qlen;
      __u32 backlog;
      __u32 drops;
      __u32 requeues;
      __u32 overlimits;
};

/**
 * @interval: sampling period
 * @ewma_log: the log of measurement window weight
 */
00053 struct gnet_estimator
{
      signed char interval;
      unsigned char     ewma_log;
};


#endif /* __LINUX_GEN_STATS_H */

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