rework device hotplug handling some more, add device_lock/device_unlock to prevent...

[project/netifd.git] / interface.h

diff --git a/interface.h b/interface.h
index 6620796..8a00900 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -33,6 +33,12 @@ struct interface_error {
        const char *data[];
 };
 
+struct interface_user {
+       struct list_head list;
+       struct interface *iface;
+       void (*cb)(struct interface_user *dep, enum interface_event ev);
+};
+
 /*
  * interface configuration
  */
@@ -52,6 +58,8 @@ struct interface {
        enum interface_state state;
        enum interface_config_state config_state;
 
+       struct list_head users;
+
        /* main interface that the interface is bound to */
        struct device_user main_dev;
 
@@ -90,6 +98,11 @@ void interface_set_proto_state(struct interface *iface, struct interface_proto_s
 void interface_set_available(struct interface *iface, bool new_state);
 int interface_set_up(struct interface *iface);
 int interface_set_down(struct interface *iface);
+void __interface_set_down(struct interface *iface, bool force);
+
+
+void interface_add_user(struct interface_user *dep, struct interface *iface);
+void interface_remove_user(struct interface_user *dep);
 
 int interface_add_link(struct interface *iface, struct device *llif);
 void interface_remove_link(struct interface *iface, struct device *llif);