gen_stats.h revision e084501669a4e4931c9d648351ecd7d595b81b79
1224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#ifndef __LINUX_GEN_STATS_H 2224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define __LINUX_GEN_STATS_H 3224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 4224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/types.h> 5224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 6224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengenum { 7224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_UNSPEC, 8224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_BASIC, 9224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_RATE_EST, 10224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_QUEUE, 11224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_APP, 12e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris TCA_STATS_RATE_EST64, 13224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __TCA_STATS_MAX, 14224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 15224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCA_STATS_MAX (__TCA_STATS_MAX - 1) 16224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 17224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 18224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_stats_basic - byte/packet throughput statistics 19224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @bytes: number of seen bytes 20224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @packets: number of seen packets 21224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 22224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_basic { 23224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u64 bytes; 24224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 packets; 25224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 26224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_basic_packed { 27224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u64 bytes; 28224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 packets; 29224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} __attribute__ ((packed)); 30224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 31224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 32224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_stats_rate_est - rate estimator 33224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @bps: current byte rate 34224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @pps: current packet rate 35224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 36224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_rate_est { 37224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 bps; 38224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 pps; 39224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 40224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 41224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 42e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * struct gnet_stats_rate_est64 - rate estimator 43e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * @bps: current byte rate 44e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * @pps: current packet rate 45e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris */ 46e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferrisstruct gnet_stats_rate_est64 { 47e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris __u64 bps; 48e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris __u64 pps; 49e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris}; 50e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris 51e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris/** 52224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_stats_queue - queuing statistics 53224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @qlen: queue length 54224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @backlog: backlog size of queue 55224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @drops: number of dropped packets 56224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @requeues: number of requeues 57224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @overlimits: number of enqueues over the limit 58224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 59224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_queue { 60224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 qlen; 61224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 backlog; 62224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 drops; 63224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 requeues; 64224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 overlimits; 65224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 66224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 67224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 68224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_estimator - rate estimator configuration 69224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @interval: sampling period 70224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @ewma_log: the log of measurement window weight 71224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 72224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_estimator { 73224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng signed char interval; 74224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned char ewma_log; 75224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 76224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 77224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 78224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif /* __LINUX_GEN_STATS_H */ 79