125981136fb13bcacf5f475f3e0ec750341e1e671Christopher Ferris/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#ifndef __LINUX_GEN_STATS_H 3224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define __LINUX_GEN_STATS_H 4224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 5224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/types.h> 6224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 7224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengenum { 8224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_UNSPEC, 9224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_BASIC, 10224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_RATE_EST, 11224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_QUEUE, 12224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng TCA_STATS_APP, 13e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris TCA_STATS_RATE_EST64, 14ccfaccd726a369b7df72e251710755233d176e5aChristopher Ferris TCA_STATS_PAD, 15224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __TCA_STATS_MAX, 16224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 17224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCA_STATS_MAX (__TCA_STATS_MAX - 1) 18224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 19224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 20224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_stats_basic - byte/packet throughput statistics 21224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @bytes: number of seen bytes 22224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @packets: number of seen packets 23224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 24224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_basic { 25224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u64 bytes; 26224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 packets; 27224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 28224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_basic_packed { 29224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u64 bytes; 30224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 packets; 31224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} __attribute__ ((packed)); 32224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 33224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 34224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_stats_rate_est - rate estimator 35224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @bps: current byte rate 36224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @pps: current packet rate 37224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 38224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_rate_est { 39224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 bps; 40224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 pps; 41224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 42224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 43224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 44e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * struct gnet_stats_rate_est64 - rate estimator 45e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * @bps: current byte rate 46e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * @pps: current packet rate 47e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris */ 48e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferrisstruct gnet_stats_rate_est64 { 49e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris __u64 bps; 50e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris __u64 pps; 51e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris}; 52e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris 53e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris/** 54224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_stats_queue - queuing statistics 55224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @qlen: queue length 56224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @backlog: backlog size of queue 57224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @drops: number of dropped packets 58224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @requeues: number of requeues 59224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @overlimits: number of enqueues over the limit 60224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 61224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_stats_queue { 62224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 qlen; 63224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 backlog; 64224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 drops; 65224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 requeues; 66224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 overlimits; 67224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 68224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 69224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/** 70224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * struct gnet_estimator - rate estimator configuration 71224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @interval: sampling period 72224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * @ewma_log: the log of measurement window weight 73224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 74224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct gnet_estimator { 75224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng signed char interval; 76224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned char ewma_log; 77224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 78224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 79224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 80224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif /* __LINUX_GEN_STATS_H */ 81