package/libs/libnl-tiny/src/include/linux/gen_stats.h

   1 #ifndef __LINUX_GEN_STATS_H
   2 #define __LINUX_GEN_STATS_H
   3
   4 #include <linux/types.h>
   5
   6 enum {
   7         TCA_STATS_UNSPEC,
   8         TCA_STATS_BASIC,
   9         TCA_STATS_RATE_EST,
  10         TCA_STATS_QUEUE,
  11         TCA_STATS_APP,
  12         TCA_STATS_RATE_EST64,
  13         __TCA_STATS_MAX,
  14 };
  15 #define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
  16
  17 /**
  18  * struct gnet_stats_basic - byte/packet throughput statistics
  19  * @bytes: number of seen bytes
  20  * @packets: number of seen packets
  21  */
  22 struct gnet_stats_basic
  23 {
  24         __u64   bytes;
  25         __u32   packets;
  26 };
  27
  28 /**
  29  * struct gnet_stats_rate_est - rate estimator
  30  * @bps: current byte rate
  31  * @pps: current packet rate
  32  */
  33 struct gnet_stats_rate_est
  34 {
  35         __u32   bps;
  36         __u32   pps;
  37 };
  38
  39 /**
  40  * struct gnet_stats_rate_est64 - rate estimator
  41  * @bps: current byte rate
  42  * @pps: current packet rate
  43  */
  44 struct gnet_stats_rate_est64
  45 {
  46         __u64   bps;
  47         __u64   pps;
  48 };
  49
  50 /**
  51  * struct gnet_stats_queue - queuing statistics
  52  * @qlen: queue length
  53  * @backlog: backlog size of queue
  54  * @drops: number of dropped packets
  55  * @requeues: number of requeues
  56  * @overlimits: number of enqueues over the limit
  57  */
  58 struct gnet_stats_queue
  59 {
  60         __u32   qlen;
  61         __u32   backlog;
  62         __u32   drops;
  63         __u32   requeues;
  64         __u32   overlimits;
  65 };
  66
  67 /**
  68  * struct gnet_estimator - rate estimator configuration
  69  * @interval: sampling period
  70  * @ewma_log: the log of measurement window weight
  71  */
  72 struct gnet_estimator
  73 {
  74         signed char     interval;
  75         unsigned char   ewma_log;
  76 };
  77
  78
  79 #endif /* __LINUX_GEN_STATS_H */