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#ifndef __LINUX_GEN_STATS_H |
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#define __LINUX_GEN_STATS_H |
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#include <linux/types.h> |
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enum { |
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TCA_STATS_UNSPEC, |
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TCA_STATS_BASIC, |
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TCA_STATS_RATE_EST, |
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TCA_STATS_QUEUE, |
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TCA_STATS_APP, |
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__TCA_STATS_MAX, |
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}; |
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#define TCA_STATS_MAX (__TCA_STATS_MAX - 1) |
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/**
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* struct gnet_stats_basic - byte/packet throughput statistics |
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* @bytes: number of seen bytes |
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* @packets: number of seen packets |
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*/ |
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struct gnet_stats_basic |
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{ |
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__u64 bytes; |
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__u32 packets; |
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}; |
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/**
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* struct gnet_stats_rate_est - rate estimator |
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* @bps: current byte rate |
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* @pps: current packet rate |
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*/ |
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struct gnet_stats_rate_est |
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{ |
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__u32 bps; |
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__u32 pps; |
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}; |
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/**
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* struct gnet_stats_queue - queuing statistics |
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* @qlen: queue length |
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* @backlog: backlog size of queue |
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* @drops: number of dropped packets |
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* @requeues: number of requeues |
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* @overlimits: number of enqueues over the limit |
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*/ |
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struct gnet_stats_queue |
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{ |
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__u32 qlen; |
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__u32 backlog; |
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__u32 drops; |
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__u32 requeues; |
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__u32 overlimits; |
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}; |
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/**
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* struct gnet_estimator - rate estimator configuration |
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* @interval: sampling period |
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* @ewma_log: the log of measurement window weight |
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*/ |
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struct gnet_estimator |
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{ |
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signed char interval; |
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unsigned char ewma_log; |
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}; |
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#endif /* __LINUX_GEN_STATS_H */ |
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