| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef __LINUX_GEN_STATS_H |
| #define __LINUX_GEN_STATS_H |
| |
| #include <linux/types.h> |
| |
| enum { |
| TCA_STATS_UNSPEC, |
| TCA_STATS_BASIC, |
| TCA_STATS_RATE_EST, |
| TCA_STATS_QUEUE, |
| TCA_STATS_APP, |
| TCA_STATS_RATE_EST64, |
| TCA_STATS_PAD, |
| __TCA_STATS_MAX, |
| }; |
| #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) |
| |
| /** |
| * struct gnet_stats_basic - byte/packet throughput statistics |
| * @bytes: number of seen bytes |
| * @packets: number of seen packets |
| */ |
| struct gnet_stats_basic { |
| __u64 bytes; |
| __u32 packets; |
| }; |
| struct gnet_stats_basic_packed { |
| __u64 bytes; |
| __u32 packets; |
| } __attribute__ ((packed)); |
| |
| /** |
| * struct gnet_stats_rate_est - rate estimator |
| * @bps: current byte rate |
| * @pps: current packet rate |
| */ |
| struct gnet_stats_rate_est { |
| __u32 bps; |
| __u32 pps; |
| }; |
| |
| /** |
| * struct gnet_stats_rate_est64 - rate estimator |
| * @bps: current byte rate |
| * @pps: current packet rate |
| */ |
| struct gnet_stats_rate_est64 { |
| __u64 bps; |
| __u64 pps; |
| }; |
| |
| /** |
| * struct gnet_stats_queue - queuing statistics |
| * @qlen: queue length |
| * @backlog: backlog size of queue |
| * @drops: number of dropped packets |
| * @requeues: number of requeues |
| * @overlimits: number of enqueues over the limit |
| */ |
| struct gnet_stats_queue { |
| __u32 qlen; |
| __u32 backlog; |
| __u32 drops; |
| __u32 requeues; |
| __u32 overlimits; |
| }; |
| |
| /** |
| * struct gnet_estimator - rate estimator configuration |
| * @interval: sampling period |
| * @ewma_log: the log of measurement window weight |
| */ |
| struct gnet_estimator { |
| signed char interval; |
| unsigned char ewma_log; |
| }; |
| |
| |
| #endif /* __LINUX_GEN_STATS_H */ |
