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Last change
on this file was
2,
checked in by jglee, 11 years ago
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first commit
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Property svn:executable set to
*
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File size:
1.2 KB
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| 1 | #ifndef __LINUX_GEN_STATS_H |
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| 2 | #define __LINUX_GEN_STATS_H |
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| 3 | |
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| 4 | #include <linux/types.h> |
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| 5 | |
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| 6 | enum { |
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| 7 | TCA_STATS_UNSPEC, |
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| 8 | TCA_STATS_BASIC, |
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| 9 | TCA_STATS_RATE_EST, |
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| 10 | TCA_STATS_QUEUE, |
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| 11 | TCA_STATS_APP, |
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| 12 | __TCA_STATS_MAX, |
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| 13 | }; |
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| 14 | #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) |
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| 15 | |
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| 16 | /** |
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| 17 | * struct gnet_stats_basic - byte/packet throughput statistics |
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| 18 | * @bytes: number of seen bytes |
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| 19 | * @packets: number of seen packets |
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| 20 | */ |
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| 21 | struct gnet_stats_basic |
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| 22 | { |
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| 23 | __u64 bytes; |
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| 24 | __u32 packets; |
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| 25 | }; |
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| 26 | |
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| 27 | /** |
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| 28 | * struct gnet_stats_rate_est - rate estimator |
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| 29 | * @bps: current byte rate |
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| 30 | * @pps: current packet rate |
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| 31 | */ |
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| 32 | struct gnet_stats_rate_est |
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| 33 | { |
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| 34 | __u32 bps; |
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| 35 | __u32 pps; |
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| 36 | }; |
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| 37 | |
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| 38 | /** |
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| 39 | * struct gnet_stats_queue - queuing statistics |
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| 40 | * @qlen: queue length |
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| 41 | * @backlog: backlog size of queue |
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| 42 | * @drops: number of dropped packets |
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| 43 | * @requeues: number of requeues |
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| 44 | * @overlimits: number of enqueues over the limit |
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| 45 | */ |
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| 46 | struct gnet_stats_queue |
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| 47 | { |
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| 48 | __u32 qlen; |
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| 49 | __u32 backlog; |
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| 50 | __u32 drops; |
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| 51 | __u32 requeues; |
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| 52 | __u32 overlimits; |
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| 53 | }; |
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| 54 | |
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| 55 | /** |
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| 56 | * struct gnet_estimator - rate estimator configuration |
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| 57 | * @interval: sampling period |
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| 58 | * @ewma_log: the log of measurement window weight |
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| 59 | */ |
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| 60 | struct gnet_estimator |
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| 61 | { |
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| 62 | signed char interval; |
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| 63 | unsigned char ewma_log; |
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| 64 | }; |
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| 65 | |
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| 66 | |
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| 67 | #endif /* __LINUX_GEN_STATS_H */ |
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