interface.h

   1 #ifndef __NETIFD_INTERFACE_H
   2 #define __NETIFD_INTERFACE_H
   3
   4 struct interface;
   5 struct interface_proto_state;
   6
   7 enum interface_event {
   8         IFEV_UP,
   9         IFEV_DOWN,
  10 };
  11
  12 enum interface_state {
  13         IFS_SETUP,
  14         IFS_UP,
  15         IFS_TEARDOWN,
  16         IFS_DOWN,
  17 };
  18
  19 struct interface_error {
  20         struct list_head list;
  21
  22         const char *subsystem;
  23         const char *code;
  24         const char *data[];
  25 };
  26
  27 /*
  28  * interface configuration
  29  */
  30 struct interface {
  31         struct list_head list;
  32
  33         char name[IFNAMSIZ];
  34
  35         bool active;
  36         bool autostart;
  37
  38         enum interface_state state;
  39
  40         /* main interface that the interface is bound to */
  41         struct device_user main_dev;
  42
  43         /* interface that layer 3 communication will go through */
  44         struct device_user *l3_iface;
  45
  46         /* primary protocol state */
  47         struct interface_proto_state *proto;
  48
  49         /* errors/warnings while trying to bring up the interface */
  50         struct list_head errors;
  51
  52         struct ubus_object ubus;
  53 };
  54
  55 struct interface *get_interface(const char *name);
  56 struct interface *alloc_interface(const char *name);
  57 void free_interface(struct interface *iface);
  58
  59 int set_interface_up(struct interface *iface);
  60 int set_interface_down(struct interface *iface);
  61
  62 int interface_add_link(struct interface *iface, struct device *llif);
  63 void interface_remove_link(struct interface *iface, struct device *llif);
  64
  65 void interface_add_error(struct interface *iface, const char *subsystem,
  66                          const char *code, const char **data, int n_data);
  67
  68 int interface_attach_bridge(struct interface *iface, struct uci_section *s);
  69
  70 #endif