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
|
#pragma once
#include <time.h>
#include <uuid/uuid.h>
#include "shaper_stat.h"
#define BLUE_PROBABILITY_MAX 100
#define BLUE_INCREMENT 10
#define BLUE_DECREMENT 1
#define BLUE_FREEZE_TIME 2 //unit:s
#define BLUE_QUEUE_LEN_MAX 100
#define CODEL_MAX_LATENCY 5 //unit:ms
#define CODEL_DROP_INTERVAL 100 //unit:ms
enum shaper_aqm_type {
AQM_TYPE_NONE = 0,
AQM_TYPE_BLUE,
AQM_TYPE_CODEL,
AQM_TYPE_MAX
};
struct shaper_aqm_blue_para {
time_t update_time;
int probability;
};
enum CoDel_state {
CODEL_STATE_NORMAL = 0,
CODEL_STATE_DROPPING_TIMER,
CODEL_STATE_DROPPING_PHASE,
};
struct shaper_aqm_codel_para {
unsigned long long start_drop_time_ms;
unsigned long long next_drop_time_ms;
enum CoDel_state state;
unsigned int drop_count;
};
int shaper_aqm_need_drop(struct shaping_profile_info *profile, struct shaping_packet_wrapper *pkt_wrapper, enum shaping_packet_dir dir, struct timespec *curr_time, unsigned long long latency_us);
int shaper_aqm_blue_need_drop(uuid_t profile_uuid, struct shaper_aqm_blue_para *para, int curr_queue_len);
int shaper_aqm_codel_need_drop(uuid_t profile_uuid, struct shaper_aqm_codel_para *para, unsigned long long curr_time_ms, unsigned long long latency_ms);
|
