xref: /aosp_15_r20/external/libnl/include/linux-private/linux/gen_stats.h (revision 4dc78e53d49367fa8e61b07018507c90983a077d)
1*4dc78e53SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4dc78e53SAndroid Build Coastguard Worker #ifndef __LINUX_GEN_STATS_H
3*4dc78e53SAndroid Build Coastguard Worker #define __LINUX_GEN_STATS_H
4*4dc78e53SAndroid Build Coastguard Worker 
5*4dc78e53SAndroid Build Coastguard Worker #include <linux/types.h>
6*4dc78e53SAndroid Build Coastguard Worker 
7*4dc78e53SAndroid Build Coastguard Worker enum {
8*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_UNSPEC,
9*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_BASIC,
10*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_RATE_EST,
11*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_QUEUE,
12*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_APP,
13*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_RATE_EST64,
14*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_PAD,
15*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_BASIC_HW,
16*4dc78e53SAndroid Build Coastguard Worker 	TCA_STATS_PKT64,
17*4dc78e53SAndroid Build Coastguard Worker 	__TCA_STATS_MAX,
18*4dc78e53SAndroid Build Coastguard Worker };
19*4dc78e53SAndroid Build Coastguard Worker #define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
20*4dc78e53SAndroid Build Coastguard Worker 
21*4dc78e53SAndroid Build Coastguard Worker /**
22*4dc78e53SAndroid Build Coastguard Worker  * struct gnet_stats_basic - byte/packet throughput statistics
23*4dc78e53SAndroid Build Coastguard Worker  * @bytes: number of seen bytes
24*4dc78e53SAndroid Build Coastguard Worker  * @packets: number of seen packets
25*4dc78e53SAndroid Build Coastguard Worker  */
26*4dc78e53SAndroid Build Coastguard Worker struct gnet_stats_basic {
27*4dc78e53SAndroid Build Coastguard Worker 	__u64	bytes;
28*4dc78e53SAndroid Build Coastguard Worker 	__u32	packets;
29*4dc78e53SAndroid Build Coastguard Worker };
30*4dc78e53SAndroid Build Coastguard Worker 
31*4dc78e53SAndroid Build Coastguard Worker /**
32*4dc78e53SAndroid Build Coastguard Worker  * struct gnet_stats_rate_est - rate estimator
33*4dc78e53SAndroid Build Coastguard Worker  * @bps: current byte rate
34*4dc78e53SAndroid Build Coastguard Worker  * @pps: current packet rate
35*4dc78e53SAndroid Build Coastguard Worker  */
36*4dc78e53SAndroid Build Coastguard Worker struct gnet_stats_rate_est {
37*4dc78e53SAndroid Build Coastguard Worker 	__u32	bps;
38*4dc78e53SAndroid Build Coastguard Worker 	__u32	pps;
39*4dc78e53SAndroid Build Coastguard Worker };
40*4dc78e53SAndroid Build Coastguard Worker 
41*4dc78e53SAndroid Build Coastguard Worker /**
42*4dc78e53SAndroid Build Coastguard Worker  * struct gnet_stats_rate_est64 - rate estimator
43*4dc78e53SAndroid Build Coastguard Worker  * @bps: current byte rate
44*4dc78e53SAndroid Build Coastguard Worker  * @pps: current packet rate
45*4dc78e53SAndroid Build Coastguard Worker  */
46*4dc78e53SAndroid Build Coastguard Worker struct gnet_stats_rate_est64 {
47*4dc78e53SAndroid Build Coastguard Worker 	__u64	bps;
48*4dc78e53SAndroid Build Coastguard Worker 	__u64	pps;
49*4dc78e53SAndroid Build Coastguard Worker };
50*4dc78e53SAndroid Build Coastguard Worker 
51*4dc78e53SAndroid Build Coastguard Worker /**
52*4dc78e53SAndroid Build Coastguard Worker  * struct gnet_stats_queue - queuing statistics
53*4dc78e53SAndroid Build Coastguard Worker  * @qlen: queue length
54*4dc78e53SAndroid Build Coastguard Worker  * @backlog: backlog size of queue
55*4dc78e53SAndroid Build Coastguard Worker  * @drops: number of dropped packets
56*4dc78e53SAndroid Build Coastguard Worker  * @requeues: number of requeues
57*4dc78e53SAndroid Build Coastguard Worker  * @overlimits: number of enqueues over the limit
58*4dc78e53SAndroid Build Coastguard Worker  */
59*4dc78e53SAndroid Build Coastguard Worker struct gnet_stats_queue {
60*4dc78e53SAndroid Build Coastguard Worker 	__u32	qlen;
61*4dc78e53SAndroid Build Coastguard Worker 	__u32	backlog;
62*4dc78e53SAndroid Build Coastguard Worker 	__u32	drops;
63*4dc78e53SAndroid Build Coastguard Worker 	__u32	requeues;
64*4dc78e53SAndroid Build Coastguard Worker 	__u32	overlimits;
65*4dc78e53SAndroid Build Coastguard Worker };
66*4dc78e53SAndroid Build Coastguard Worker 
67*4dc78e53SAndroid Build Coastguard Worker /**
68*4dc78e53SAndroid Build Coastguard Worker  * struct gnet_estimator - rate estimator configuration
69*4dc78e53SAndroid Build Coastguard Worker  * @interval: sampling period
70*4dc78e53SAndroid Build Coastguard Worker  * @ewma_log: the log of measurement window weight
71*4dc78e53SAndroid Build Coastguard Worker  */
72*4dc78e53SAndroid Build Coastguard Worker struct gnet_estimator {
73*4dc78e53SAndroid Build Coastguard Worker 	signed char	interval;
74*4dc78e53SAndroid Build Coastguard Worker 	unsigned char	ewma_log;
75*4dc78e53SAndroid Build Coastguard Worker };
76*4dc78e53SAndroid Build Coastguard Worker 
77*4dc78e53SAndroid Build Coastguard Worker 
78*4dc78e53SAndroid Build Coastguard Worker #endif /* __LINUX_GEN_STATS_H */
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