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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
#ifndef __NETIFD_INTERFACE_H
#define __NETIFD_INTERFACE_H
#include "device.h"
#include "config.h"
struct interface;
struct interface_proto_state;
enum interface_event {
IFEV_DOWN,
IFEV_UP,
};
enum interface_state {
IFS_SETUP,
IFS_UP,
IFS_TEARDOWN,
IFS_DOWN,
};
enum interface_config_state {
IFC_NORMAL,
IFC_RELOAD,
IFC_REMOVE
};
struct interface_error {
struct list_head list;
const char *subsystem;
const char *code;
const char *data[];
};
struct interface_user {
struct list_head list;
struct interface *iface;
void (*cb)(struct interface_user *dep, enum interface_event ev);
};
struct interface_ip_settings {
struct interface *iface;
bool enabled;
struct vlist_tree addr;
struct vlist_tree route;
struct list_head dns_servers;
struct list_head dns_search;
};
/*
* interface configuration
*/
struct interface {
struct vlist_node node;
struct list_head hotplug_list;
enum interface_event hotplug_ev;
char name[IFNAMSIZ];
const char *ifname;
bool available;
bool autostart;
bool config_autostart;
time_t start_time;
enum interface_state state;
enum interface_config_state config_state;
struct list_head users;
/* main interface that the interface is bound to */
struct device_user main_dev;
/* interface that layer 3 communication will go through */
struct device_user *l3_dev;
struct blob_attr *config;
/* primary protocol state */
const struct proto_handler *proto_handler;
struct interface_proto_state *proto;
struct interface_ip_settings proto_ip;
struct interface_ip_settings config_ip;
/* errors/warnings while trying to bring up the interface */
struct list_head errors;
struct uloop_timeout remove_timer;
struct ubus_object ubus;
};
extern struct vlist_tree interfaces;
extern const struct config_param_list interface_attr_list;
void interface_init(struct interface *iface, const char *name,
struct blob_attr *config);
void interface_add(struct interface *iface, struct blob_attr *config);
void interface_set_proto_state(struct interface *iface, struct interface_proto_state *state);
void interface_set_available(struct interface *iface, bool new_state);
int interface_set_up(struct interface *iface);
int interface_set_down(struct interface *iface);
void __interface_set_down(struct interface *iface, bool force);
void interface_add_user(struct interface_user *dep, struct interface *iface);
void interface_remove_user(struct interface_user *dep);
int interface_add_link(struct interface *iface, struct device *llif);
void interface_remove_link(struct interface *iface, struct device *llif);
void interface_add_error(struct interface *iface, const char *subsystem,
const char *code, const char **data, int n_data);
void interface_update_start(struct interface *iface);
void interface_update_complete(struct interface *iface);
void interface_queue_event(struct interface *iface, enum interface_event ev);
void interface_dequeue_event(struct interface *iface);
void interface_start_pending(void);
#endif
|
