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 { 23 __u64 bytes; 24 __u32 packets; 25 }; 26 struct gnet_stats_basic_packed 27 { 28 __u64 bytes; 29 __u32 packets; 30 } __attribute__ ((packed)); 31 32 /** 33 * struct gnet_stats_rate_est - rate estimator 34 * @bps: current byte rate 35 * @pps: current packet rate 36 */ 37 struct gnet_stats_rate_est 38 { 39 __u32 bps; 40 __u32 pps; 41 }; 42 43 /** 44 * struct gnet_stats_queue - queuing statistics 45 * @qlen: queue length 46 * @backlog: backlog size of queue 47 * @drops: number of dropped packets 48 * @requeues: number of requeues 49 * @overlimits: number of enqueues over the limit 50 */ 51 struct gnet_stats_queue 52 { 53 __u32 qlen; 54 __u32 backlog; 55 __u32 drops; 56 __u32 requeues; 57 __u32 overlimits; 58 }; 59 60 /** 61 * struct gnet_estimator - rate estimator configuration 62 * @interval: sampling period 63 * @ewma_log: the log of measurement window weight 64 */ 65 struct gnet_estimator 66 { 67 signed char interval; 68 unsigned char ewma_log; 69 }; 70 71 72 #endif /* __LINUX_GEN_STATS_H */ 73