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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 | |
c1a8f1f1 ED |
22 | { |
23 | __u64 bytes; | |
24 | __u32 packets; | |
25 | }; | |
26 | struct gnet_stats_basic_packed | |
1da177e4 LT |
27 | { |
28 | __u64 bytes; | |
29 | __u32 packets; | |
5e140dfc | 30 | } __attribute__ ((packed)); |
1da177e4 LT |
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 */ |