/* 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_BASIC_HW,
|
TCA_STATS_PKT64,
|
__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_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 */
|
