1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#ifndef HICNLIGHT_PREFIX_STATS_H
#define HICNLIGHT_PREFIX_STATS_H
#ifdef WITH_PREFIX_STATS
#include "../base/loop.h"
typedef struct prefix_stats_mgr_s {
void * forwarder;
event_t * timer;
} prefix_stats_mgr_t;
/* PER-INTERFACE PREFIX STATS */
typedef struct {
float throughput;
float latency;
float loss_rate;
} interface_stats_t;
/* PREFIX STATS */
typedef struct {
interface_stats_t wired;
interface_stats_t wifi;
interface_stats_t cellular;
interface_stats_t all;
} prefix_stats_t;
typedef struct {
uint32_t num_packets;
uint32_t num_bytes;
uint32_t num_losses;
uint32_t latency_idle;
} interface_counters_t;
typedef struct {
interface_counters_t wired;
interface_counters_t wifi;
interface_counters_t cellular;
interface_counters_t all;
uint64_t last_update;
} prefix_counters_t;
#define INTERFACE_STATS_EMPTY (interface_stats_t) { \
.throughput = 0, \
.latency = 0, \
.loss_rate = 0, \
}
#define PREFIX_STATS_EMPTY (prefix_stats_t) { \
.wired = INTERFACE_STATS_EMPTY, \
.wifi = INTERFACE_STATS_EMPTY, \
.cellular = INTERFACE_STATS_EMPTY, \
.all = INTERFACE_STATS_EMPTY, \
}
#define INTERFACE_COUNTERS_EMPTY (interface_counters_t) { \
.num_packets = 0, \
.num_bytes = 0, \
.num_losses = 0, \
.latency_idle = 0, \
}
#define PREFIX_COUNTERS_EMPTY (prefix_counters_t) { \
.wired = INTERFACE_COUNTERS_EMPTY, \
.wifi = INTERFACE_COUNTERS_EMPTY, \
.cellular = INTERFACE_COUNTERS_EMPTY, \
.all = INTERFACE_COUNTERS_EMPTY, \
.last_update = 0, \
}
int prefix_stats_mgr_initialize(prefix_stats_mgr_t * mgr, void * forwarder);
void prefix_stats_mgr_finalize(prefix_stats_mgr_t * mgr);
void prefix_stats_on_retransmission(const prefix_stats_mgr_t * mgr,
prefix_counters_t * countrs, const nexthops_t * nexthops);
void prefix_stats_on_data(const prefix_stats_mgr_t * mgr, prefix_stats_t * stats,
prefix_counters_t * counters, const nexthops_t * nexthops,
const msgbuf_t * msgbuf, Ticks rtt);
void prefix_stats_on_timeout(const prefix_stats_mgr_t * mgr, prefix_counters_t * counters,
const nexthops_t * nexthops);
void prefix_stats_update(prefix_stats_t * stats, prefix_counters_t * counters, uint64_t now);
#endif /* WITH_PREFIX_STATS */
#endif /* HICNLIGHT_PREFIX_STATS_H */
|
