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_MAX, 13 }; 14 #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) 15 16 /** 17 * struct gnet_stats_basic - byte/packet throughput statistics 18 * @bytes: number of seen bytes 19 * @packets: number of seen packets 20 */ 21 struct gnet_stats_basic { 22 __u64 bytes; 23 __u32 packets; 24 }; 25 struct gnet_stats_basic_packed { 26 __u64 bytes; 27 __u32 packets; 28 } __attribute__ ((packed)); 29 30 /** 31 * struct gnet_stats_rate_est - rate estimator 32 * @bps: current byte rate 33 * @pps: current packet rate 34 */ 35 struct gnet_stats_rate_est { 36 __u32 bps; 37 __u32 pps; 38 }; 39 40 /** 41 * struct gnet_stats_queue - queuing statistics 42 * @qlen: queue length 43 * @backlog: backlog size of queue 44 * @drops: number of dropped packets 45 * @requeues: number of requeues 46 * @overlimits: number of enqueues over the limit 47 */ 48 struct gnet_stats_queue { 49 __u32 qlen; 50 __u32 backlog; 51 __u32 drops; 52 __u32 requeues; 53 __u32 overlimits; 54 }; 55 56 /** 57 * struct gnet_estimator - rate estimator configuration 58 * @interval: sampling period 59 * @ewma_log: the log of measurement window weight 60 */ 61 struct gnet_estimator { 62 signed char interval; 63 unsigned char ewma_log; 64 }; 65 66 67 #endif /* __LINUX_GEN_STATS_H */ 68