#include <netinet/in.h>
struct device;
+struct device_user;
struct device_hotplug_ops;
typedef int (*device_state_cb)(struct device *, bool up);
DEV_OPT_TXQUEUELEN = (1 << 2)
};
+/* events broadcasted to all users of a device */
+enum device_event {
+ DEV_EVENT_ADD,
+ DEV_EVENT_REMOVE,
+
+ DEV_EVENT_SETUP,
+ DEV_EVENT_TEARDOWN,
+ DEV_EVENT_UP,
+ DEV_EVENT_DOWN,
+
+ DEV_EVENT_LINK_UP,
+ DEV_EVENT_LINK_DOWN,
+};
+
+/*
+ * device dependency with callbacks
+ */
+struct device_user {
+ struct list_head list;
+
+ bool claimed;
+ bool hotplug;
+
+ struct device *dev;
+ void (*cb)(struct device_user *, enum device_event);
+};
+
/*
* link layer device. typically represents a linux network device.
* can be used to support VLANs as well
const struct device_hotplug_ops *hotplug_ops;
+ struct device_user parent;
+
/* settings */
unsigned int flags;
uint8_t macaddr[6];
};
-/* events broadcasted to all users of a device */
-enum device_event {
- DEV_EVENT_ADD,
- DEV_EVENT_REMOVE,
-
- DEV_EVENT_SETUP,
- DEV_EVENT_TEARDOWN,
- DEV_EVENT_UP,
- DEV_EVENT_DOWN,
-
- DEV_EVENT_LINK_UP,
- DEV_EVENT_LINK_DOWN,
-};
-
-/*
- * device dependency with callbacks
- */
-struct device_user {
- struct list_head list;
-
- bool claimed;
- bool hotplug;
-
- struct device *dev;
- void (*cb)(struct device_user *, enum device_event);
-};
-
struct device_hotplug_ops {
+ int (*prepare)(struct device *dev);
int (*add)(struct device *main, struct device *member);
int (*del)(struct device *main, struct device *member);
};
int device_check_state(struct device *dev);
void device_dump_status(struct blob_buf *b, struct device *dev);
-static inline void
-device_free(struct device *dev)
-{
- dev->type->free(dev);
-}
-
+void device_free(struct device *dev);
void device_free_unused(struct device *dev);
struct device *get_vlan_device_chain(const char *ifname, bool create);