10 static int interface_event(struct interface
*iface
, enum interface_event ev
)
12 if (!iface
->state
|| !iface
->state
->event
)
15 return iface
->state
->event(iface
, iface
->state
, ev
);
19 __set_interface_up(struct interface
*iface
)
24 if (claim_device(iface
->main_dev
.dev
) < 0)
27 if (interface_event(iface
, IFEV_UP
) < 0) {
28 release_device(iface
->main_dev
.dev
);
36 __set_interface_down(struct interface
*iface
)
42 interface_event(iface
, IFEV_DOWN
);
43 release_device(iface
->main_dev
.dev
);
47 interface_cb(struct device_user
*dep
, enum device_event ev
)
49 struct interface
*iface
;
52 iface
= container_of(dep
, struct interface
, main_dev
);
57 case DEV_EVENT_REMOVE
:
64 if (iface
->active
== new_state
)
67 iface
->active
= new_state
;
71 __set_interface_up(iface
);
73 __set_interface_down(iface
);
77 alloc_interface(const char *name
)
79 struct interface
*iface
;
81 iface
= get_interface(name
);
85 iface
= calloc(1, sizeof(*iface
));
86 iface
->main_dev
.cb
= interface_cb
;
87 iface
->l3_iface
= &iface
->main_dev
;
88 strncpy(iface
->name
, name
, sizeof(iface
->name
) - 1);
89 list_add(&iface
->list
, &interfaces
);
90 netifd_ubus_add_interface(iface
);
96 free_interface(struct interface
*iface
)
98 netifd_ubus_remove_interface(iface
);
99 list_del(&iface
->list
);
100 if (iface
->state
&& iface
->state
->free
)
101 iface
->state
->free(iface
, iface
->state
);
106 get_interface(const char *name
)
108 struct interface
*iface
;
110 list_for_each_entry(iface
, &interfaces
, list
) {
111 if (!strcmp(iface
->name
, name
))
118 interface_remove_link(struct interface
*iface
, struct device
*llif
)
120 struct device
*dev
= iface
->main_dev
.dev
;
122 if (dev
&& dev
->hotplug_ops
) {
123 dev
->hotplug_ops
->del(dev
, llif
);
127 remove_device_user(&iface
->main_dev
);
131 interface_add_link(struct interface
*iface
, struct device
*llif
)
133 struct device
*dev
= iface
->main_dev
.dev
;
135 if (dev
&& dev
->hotplug_ops
)
136 return dev
->hotplug_ops
->add(dev
, llif
);
138 if (iface
->main_dev
.dev
)
139 interface_remove_link(iface
, NULL
);
141 add_device_user(&iface
->main_dev
, llif
);
147 set_interface_up(struct interface
*iface
)
149 iface
->autostart
= true;
151 if (iface
->up
|| !iface
->active
)
154 __set_interface_up(iface
);
159 set_interface_down(struct interface
*iface
)
161 iface
->autostart
= false;
166 __set_interface_down(iface
);