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
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Wifi performance tracker
*
* Copyright 2022 Google LLC.
*
* Author: Star Chang <starchang@google.com>
*/
#ifndef __WLAN_SCENES_FSM_H
#define __WLAN_SCENES_FSM_H
#include <linux/sched.h>
#include <linux/kthread.h>
#include <linux/completion.h>
struct wlan_ptracker_core;
enum {
WLAN_SCENE_IDLE,
WLAN_SCENE_WEB,
WLAN_SCENE_YOUTUBE,
WLAN_SCENE_LOW_LATENCY,
WLAN_SCENE_TPUT,
WLAN_SCENE_MAX,
};
/* follow design spec to define the conditions */
enum {
FSM_STATE_C0,
FSM_STATE_C1,
FSM_STATE_C2,
FSM_STATE_C3,
FSM_STATE_C4,
FSM_STATE_MAX
};
enum {
SCENE_TEST_SET_PARAM,
SCENE_TEST_MAX,
};
struct wlan_state_condition {
u32 scene;
u32 ac_mask;
/* Kbits */
u32 min_tp_threshold;
u32 max_tp_threshold;
};
#define WMM_AC_ALL_MASK 0xf
struct wlan_scene_event {
struct mutex lock;
u32 state;
u32 src;
u32 dst;
u32 reason;
u64 rate;
};
struct wlan_ptracker_fsm {
int reset_cnt;
bool thread_run;
struct completion event;
struct wlan_scene_event msg;
struct task_struct *fsm_thread;
const struct wlan_state_condition *conditions;
/* debug usage */
struct dentry *dir;
u32 state;
u32 min_tput;
u32 max_tput;
u32 ac_mask;
};
extern int scenes_fsm_init(struct wlan_ptracker_fsm *fsm);
extern void scenes_fsm_exit(struct wlan_ptracker_fsm *fsm);
#endif /* __WLAN_SCENES_FSM_H */
|
