interface: suppress unnecessary device config overrides

[project/netifd.git] / interface.h

diff --git a/interface.h b/interface.h
index 0c56b36..8eeb7db 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -23,6 +23,7 @@ struct interface_proto_state;
 enum interface_event {
        IFEV_DOWN,
        IFEV_UP,
+       IFEV_UPDATE,
        IFEV_FREE,
        IFEV_RELOAD,
 };
@@ -40,6 +41,19 @@ enum interface_config_state {
        IFC_REMOVE
 };
 
+enum interface_id_selection_type {
+       IFID_FIXED,
+       IFID_RANDOM,
+       IFID_EUI64
+};
+
+enum interface_update_flags {
+       IUF_ADDRESS     = (1 << 0),
+       IUF_ROUTE       = (1 << 1),
+       IUF_PREFIX      = (1 << 2),
+       IUF_DATA        = (1 << 3),
+};
+
 struct interface_error {
        struct list_head list;
 
@@ -59,9 +73,7 @@ struct interface_ip_settings {
        bool enabled;
        bool no_defaultroute;
        bool no_dns;
-
-       uint8_t assignment_length;
-       int32_t assignment_hint;
+       bool no_delegation;
 
        struct vlist_tree addr;
        struct vlist_tree route;
@@ -76,6 +88,11 @@ struct interface_data {
        struct blob_attr data[];
 };
 
+struct interface_assignment_class {
+       struct list_head head;
+       char name[];
+};
+
 /*
  * interface configuration
  */
@@ -84,17 +101,22 @@ struct interface {
        struct list_head hotplug_list;
        enum interface_event hotplug_ev;
 
-       char name[IFNAMSIZ];
+       const char *name;
        const char *ifname;
 
        bool available;
        bool autostart;
        bool config_autostart;
        bool device_config;
+       bool enabled;
+       bool link_state;
+       bool force_link;
+       bool dynamic;
 
        time_t start_time;
        enum interface_state state;
        enum interface_config_state config_state;
+       enum interface_update_flags updated;
 
        struct list_head users;
 
@@ -103,6 +125,7 @@ struct interface {
 
        /* main interface that the interface is bound to */
        struct device_user main_dev;
+       struct device_user ext_dev;
 
        /* interface that layer 3 communication will go through */
        struct device_user l3_dev;
@@ -118,6 +141,15 @@ struct interface {
        struct vlist_tree host_routes;
 
        int metric;
+       unsigned int ip4table;
+       unsigned int ip6table;
+
+       /* IPv6 assignment parameters */
+       enum interface_id_selection_type assignment_iface_id_selection;
+       struct in6_addr assignment_fixed_iface_id;
+       uint8_t assignment_length;
+       int32_t assignment_hint;
+       struct list_head assignment_classes;
 
        /* errors/warnings while trying to bring up the interface */
        struct list_head errors;
@@ -131,10 +163,11 @@ struct interface {
 
 
 extern struct vlist_tree interfaces;
-extern const struct config_param_list interface_attr_list;
+extern const struct uci_blob_param_list interface_attr_list;
+
+struct interface *interface_alloc(const char *name, struct blob_attr *config);
 
-void interface_init(struct interface *iface, const char *name,
-                   struct blob_attr *config);
+void interface_set_dynamic(struct interface *iface);
 
 void interface_add(struct interface *iface, struct blob_attr *config);
 bool interface_add_alias(struct interface *iface, struct blob_attr *config);
@@ -152,8 +185,8 @@ void interface_set_l3_dev(struct interface *iface, struct device *dev);
 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 *dev);
 int interface_remove_link(struct interface *iface, struct device *dev);
+int interface_handle_link(struct interface *iface, const char *name, bool add, bool link_ext);
 
 void interface_add_error(struct interface *iface, const char *subsystem,
                         const char *code, const char **data, int n_data);