interface.h

   1 #ifndef __NETIFD_INTERFACE_H
   2 #define __NETIFD_INTERFACE_H
   3
   4 struct interface;
   5 struct interface_proto;
   6 struct interface_proto_state;
   7
   8 extern struct list_head interfaces;
   9
  10 enum interface_event {
  11         IFEV_UP,
  12         IFEV_DOWN,
  13 };
  14
  15 struct interface_proto_state {
  16         const struct interface_proto *proto;
  17
  18         int (*event)(struct interface *, struct interface_proto_state *, enum interface_event ev);
  19         void (*free)(struct interface *, struct interface_proto_state *);
  20 };
  21
  22 /*
  23  * interface configuration
  24  */
  25 struct interface {
  26         struct list_head list;
  27
  28         char name[IFNAMSIZ - 2];
  29
  30         /* interface is up and running */
  31         bool up;
  32
  33         /* interface can be brought up */
  34         bool active;
  35
  36         /* interface will be brought up when available */
  37         bool autostart;
  38
  39         /* main interface that the interface is bound to */
  40         struct device_user main_dev;
  41
  42         /* interface that layer 3 communication will go through */
  43         struct device_user *l3_iface;
  44
  45         /* primary protocol state */
  46         struct interface_proto_state *state;
  47
  48         struct ubus_object ubus;
  49 };
  50
  51 struct interface *get_interface(const char *name);
  52 struct interface *alloc_interface(const char *name);
  53 void free_interface(struct interface *iface);
  54
  55 int set_interface_up(struct interface *iface);
  56 int set_interface_down(struct interface *iface);
  57
  58 int interface_add_link(struct interface *iface, struct device *llif);
  59 void interface_remove_link(struct interface *iface, struct device *llif);
  60
  61 int interface_attach_bridge(struct interface *iface, struct uci_section *s);
  62
  63 #endif