4 #include <libubox/avl.h>
5 #include <netinet/in.h>
8 struct device_hotplug_ops
;
10 typedef int (*device_state_cb
)(struct device
*, bool up
);
23 struct list_head list
;
26 const struct config_param_list
*config_params
;
28 struct device
*(*create
)(struct blob_attr
*attr
);
29 void (*dump_status
)(struct device
*, struct blob_buf
*buf
);
30 int (*check_state
)(struct device
*);
31 void (*free
)(struct device
*);
35 DEV_OPT_MTU
= (1 << 0),
36 DEV_OPT_MACADDR
= (1 << 1),
37 DEV_OPT_TXQUEUELEN
= (1 << 2)
40 enum device_addr_flags
{
41 /* address family for routes and addresses */
42 DEVADDR_INET4
= (0 << 0),
43 DEVADDR_INET6
= (1 << 0),
44 DEVADDR_FAMILY
= DEVADDR_INET4
| DEVADDR_INET6
,
46 /* device route (no gateway) */
47 DEVADDR_DEVICE
= (1 << 1),
56 struct list_head list
;
59 enum device_addr_flags flags
;
66 struct list_head list
;
69 enum device_addr_flags flags
;
73 union if_addr nexthop
;
77 * link layer device. typically represents a linux network device.
78 * can be used to support VLANs as well
81 const struct device_type
*type
;
84 struct list_head users
;
86 char ifname
[IFNAMSIZ
+ 1];
92 /* set interface up or down */
93 device_state_cb set_state
;
95 const struct device_hotplug_ops
*hotplug_ops
;
101 unsigned int txqueuelen
;
104 uint32_t config_hash
;
107 /* events broadcasted to all users of a device */
122 * device dependency with callbacks
125 struct list_head list
;
129 void (*cb
)(struct device_user
*, enum device_event
);
132 struct device_hotplug_ops
{
133 int (*add
)(struct device
*main
, struct device
*member
);
134 int (*del
)(struct device
*main
, struct device
*member
);
137 extern const struct config_param_list device_attr_list
;
138 extern const struct device_type simple_device_type
;
139 extern const struct device_type bridge_device_type
;
141 void device_init_settings(struct device
*dev
, struct blob_attr
**tb
);
143 void device_init_virtual(struct device
*dev
, const struct device_type
*type
, const char *name
);
144 int device_init(struct device
*iface
, const struct device_type
*type
, const char *ifname
);
145 void device_cleanup(struct device
*iface
);
146 struct device
*device_get(const char *name
, bool create
);
147 void device_add_user(struct device_user
*dep
, struct device
*iface
);
148 void device_remove_user(struct device_user
*dep
);
150 void device_set_present(struct device
*dev
, bool state
);
151 int device_claim(struct device_user
*dep
);
152 void device_release(struct device_user
*dep
);
153 int check_device_state(struct device
*dev
);
156 device_free(struct device
*dev
)
158 dev
->type
->free(dev
);
161 void device_free_unused(struct device
*dev
);
163 struct device
*get_vlan_device_chain(const char *ifname
, bool create
);