* implementations. */
struct netdev_dev {
char *name; /* Name of network device. */
- const struct netdev_class *netdev_class; /* Functions to control
+ const struct netdev_class *netdev_class; /* Functions to control
this device. */
int ref_cnt; /* Times this devices was opened. */
struct shash_node *node; /* Pointer to element in global map. */
int (*get_ifindex)(const struct netdev *netdev);
/* Sets 'carrier' to true if carrier is active (link light is on) on
- * 'netdev'. */
+ * 'netdev'.
+ *
+ * May be null if device does not provide carrier status (will be always
+ * up as long as device is up).
+ */
int (*get_carrier)(const struct netdev *netdev, bool *carrier);
/* Retrieves current device stats for 'netdev' into 'stats'.
extern const struct netdev_class netdev_tap_class;
extern const struct netdev_class netdev_patch_class;
extern const struct netdev_class netdev_gre_class;
+extern const struct netdev_class netdev_capwap_class;
#ifdef __cplusplus
}