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01: #ifndef __LINUX_GEN_STATS_H
02: #define __LINUX_GEN_STATS_H
03: 
04: #include <linux/types.h>
05: 
06: enum {
07:         TCA_STATS_UNSPEC,
08:         TCA_STATS_BASIC,
09:         TCA_STATS_RATE_EST,
10:         TCA_STATS_QUEUE,
11:         TCA_STATS_APP,
12:         __TCA_STATS_MAX,
13: };
14: #define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
15: 
16: /**
17:  * struct gnet_stats_basic - byte/packet throughput statistics
18:  * @bytes: number of seen bytes
19:  * @packets: number of seen packets
20:  */
21: struct gnet_stats_basic {
22:         __u64   bytes;
23:         __u32   packets;
24: };
25: struct gnet_stats_basic_packed {
26:         __u64   bytes;
27:         __u32   packets;
28: } __attribute__ ((packed));
29: 
30: /**
31:  * struct gnet_stats_rate_est - rate estimator
32:  * @bps: current byte rate
33:  * @pps: current packet rate
34:  */
35: struct gnet_stats_rate_est {
36:         __u32   bps;
37:         __u32   pps;
38: };
39: 
40: /**
41:  * struct gnet_stats_queue - queuing statistics
42:  * @qlen: queue length
43:  * @backlog: backlog size of queue
44:  * @drops: number of dropped packets
45:  * @requeues: number of requeues
46:  * @overlimits: number of enqueues over the limit
47:  */
48: struct gnet_stats_queue {
49:         __u32   qlen;
50:         __u32   backlog;
51:         __u32   drops;
52:         __u32   requeues;
53:         __u32   overlimits;
54: };
55: 
56: /**
57:  * struct gnet_estimator - rate estimator configuration
58:  * @interval: sampling period
59:  * @ewma_log: the log of measurement window weight
60:  */
61: struct gnet_estimator {
62:         signed char     interval;
63:         unsigned char   ewma_log;
64: };
65: 
66: 
67: #endif /* __LINUX_GEN_STATS_H */
68: 

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