projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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, |
| b33e699f | 16 | TCA_STATS_PKT64, |
| 1da177e4 LT |
17 | __TCA_STATS_MAX, |
| 18 | }; | |
| 19 | #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) | |
| 20 | ||
| 21 | /** | |
| 22 | * struct gnet_stats_basic - byte/packet throughput statistics | |
| 23 | * @bytes: number of seen bytes | |
| 24 | * @packets: number of seen packets | |
| 25 | */ | |
| d94d9fee | 26 | struct gnet_stats_basic { |
| c1a8f1f1 ED |
27 | __u64 bytes; |
| 28 | __u32 packets; | |
| 29 | }; | |
| 1da177e4 LT |
30 | |
| 31 | /** | |
| 32 | * struct gnet_stats_rate_est - rate estimator | |
| 33 | * @bps: current byte rate | |
| 34 | * @pps: current packet rate | |
| 35 | */ | |
| d94d9fee | 36 | struct gnet_stats_rate_est { |
| 1da177e4 LT |
37 | __u32 bps; |
| 38 | __u32 pps; | |
| 39 | }; | |
| 40 | ||
| 45203a3b ED |
41 | /** |
| 42 | * struct gnet_stats_rate_est64 - rate estimator | |
| 43 | * @bps: current byte rate | |
| 44 | * @pps: current packet rate | |
| 45 | */ | |
| 46 | struct gnet_stats_rate_est64 { | |
| 47 | __u64 bps; | |
| 48 | __u64 pps; | |
| 49 | }; | |
| 50 | ||
| 1da177e4 LT |
51 | /** |
| 52 | * struct gnet_stats_queue - queuing statistics | |
| 53 | * @qlen: queue length | |
| 54 | * @backlog: backlog size of queue | |
| 55 | * @drops: number of dropped packets | |
| 56 | * @requeues: number of requeues | |
| 57 | * @overlimits: number of enqueues over the limit | |
| 58 | */ | |
| d94d9fee | 59 | struct gnet_stats_queue { |
| 1da177e4 LT |
60 | __u32 qlen; |
| 61 | __u32 backlog; | |
| 62 | __u32 drops; | |
| 63 | __u32 requeues; | |
| 64 | __u32 overlimits; | |
| 65 | }; | |
| 66 | ||
| 67 | /** | |
| 68 | * struct gnet_estimator - rate estimator configuration | |
| 69 | * @interval: sampling period | |
| 70 | * @ewma_log: the log of measurement window weight | |
| 71 | */ | |
| d94d9fee | 72 | struct gnet_estimator { |
| 1da177e4 LT |
73 | signed char interval; |
| 74 | unsigned char ewma_log; | |
| 75 | }; | |
| 76 | ||
| 77 | ||
| 78 | #endif /* __LINUX_GEN_STATS_H */ |