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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
1da177e4 LT |
2 | #ifndef __LINUX_GEN_STATS_H |
3 | #define __LINUX_GEN_STATS_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | ||
7 | enum { | |
8 | TCA_STATS_UNSPEC, | |
9 | TCA_STATS_BASIC, | |
10 | TCA_STATS_RATE_EST, | |
11 | TCA_STATS_QUEUE, | |
12 | TCA_STATS_APP, | |
45203a3b | 13 | TCA_STATS_RATE_EST64, |
9854518e | 14 | TCA_STATS_PAD, |
5e111210 | 15 | TCA_STATS_BASIC_HW, |
1da177e4 LT |
16 | __TCA_STATS_MAX, |
17 | }; | |
18 | #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) | |
19 | ||
20 | /** | |
21 | * struct gnet_stats_basic - byte/packet throughput statistics | |
22 | * @bytes: number of seen bytes | |
23 | * @packets: number of seen packets | |
24 | */ | |
d94d9fee | 25 | struct gnet_stats_basic { |
c1a8f1f1 ED |
26 | __u64 bytes; |
27 | __u32 packets; | |
28 | }; | |
1da177e4 LT |
29 | |
30 | /** | |
31 | * struct gnet_stats_rate_est - rate estimator | |
32 | * @bps: current byte rate | |
33 | * @pps: current packet rate | |
34 | */ | |
d94d9fee | 35 | struct gnet_stats_rate_est { |
1da177e4 LT |
36 | __u32 bps; |
37 | __u32 pps; | |
38 | }; | |
39 | ||
45203a3b ED |
40 | /** |
41 | * struct gnet_stats_rate_est64 - rate estimator | |
42 | * @bps: current byte rate | |
43 | * @pps: current packet rate | |
44 | */ | |
45 | struct gnet_stats_rate_est64 { | |
46 | __u64 bps; | |
47 | __u64 pps; | |
48 | }; | |
49 | ||
1da177e4 LT |
50 | /** |
51 | * struct gnet_stats_queue - queuing statistics | |
52 | * @qlen: queue length | |
53 | * @backlog: backlog size of queue | |
54 | * @drops: number of dropped packets | |
55 | * @requeues: number of requeues | |
56 | * @overlimits: number of enqueues over the limit | |
57 | */ | |
d94d9fee | 58 | struct gnet_stats_queue { |
1da177e4 LT |
59 | __u32 qlen; |
60 | __u32 backlog; | |
61 | __u32 drops; | |
62 | __u32 requeues; | |
63 | __u32 overlimits; | |
64 | }; | |
65 | ||
66 | /** | |
67 | * struct gnet_estimator - rate estimator configuration | |
68 | * @interval: sampling period | |
69 | * @ewma_log: the log of measurement window weight | |
70 | */ | |
d94d9fee | 71 | struct gnet_estimator { |
1da177e4 LT |
72 | signed char interval; |
73 | unsigned char ewma_log; | |
74 | }; | |
75 | ||
76 | ||
77 | #endif /* __LINUX_GEN_STATS_H */ |