Home | History | Annotate | Download | only in linux
      1 #ifndef __LINUX_GEN_STATS_H
      2 #define __LINUX_GEN_STATS_H
      3 
      4 enum {
      5 	TCA_STATS_UNSPEC,
      6 	TCA_STATS_BASIC,
      7 	TCA_STATS_RATE_EST,
      8 	TCA_STATS_QUEUE,
      9 	TCA_STATS_APP,
     10 	__TCA_STATS_MAX,
     11 };
     12 #define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
     13 
     14 /**
     15  * @bytes: number of seen bytes
     16  * @packets: number of seen packets
     17  */
     18 struct gnet_stats_basic
     19 {
     20 	__u64	bytes;
     21 	__u32	packets;
     22 };
     23 
     24 /**
     25  * @bps: current byte rate
     26  * @pps: current packet rate
     27  */
     28 struct gnet_stats_rate_est
     29 {
     30 	__u32	bps;
     31 	__u32	pps;
     32 };
     33 
     34 /**
     35  * @qlen: queue length
     36  * @backlog: backlog size of queue
     37  * @drops: number of dropped packets
     38  * @requeues: number of requeues
     39  */
     40 struct gnet_stats_queue
     41 {
     42 	__u32	qlen;
     43 	__u32	backlog;
     44 	__u32	drops;
     45 	__u32	requeues;
     46 	__u32	overlimits;
     47 };
     48 
     49 /**
     50  * @interval: sampling period
     51  * @ewma_log: the log of measurement window weight
     52  */
     53 struct gnet_estimator
     54 {
     55 	signed char	interval;
     56 	unsigned char	ewma_log;
     57 };
     58 
     59 
     60 #endif /* __LINUX_GEN_STATS_H */
     61