Initial IPv6 prefix support

[project/netifd.git] / interface-ip.h

diff --git a/interface-ip.h b/interface-ip.h
index 1a82ad6..054ed40 100644 (file)
--- a/interface-ip.h
+++ b/interface-ip.h
@@ -40,6 +40,28 @@ union if_addr {
        struct in6_addr in6;
 };
 
+struct device_prefix {
+       struct vlist_node node;
+       struct list_head head;
+       struct vlist_tree *assignments;
+       struct interface *iface;
+       uint64_t avail;
+       time_t valid_until;
+       time_t preferred_until;
+
+       struct in6_addr addr;
+       uint8_t length;
+};
+
+struct device_prefix_assignment {
+       struct vlist_node node;
+       struct device_prefix *prefix;
+       struct in6_addr addr;
+       bool enabled;
+       uint8_t length;
+       char *name;
+};
+
 struct device_addr {
        struct vlist_node node;
        bool enabled;
@@ -48,6 +70,10 @@ struct device_addr {
        uint32_t broadcast;
        uint32_t point_to_point;
 
+       /* ipv6 only */
+       time_t valid_until;
+       time_t preferred_until;
+
        /* must be last */
        enum device_addr_flags flags;
        unsigned int mask;
@@ -83,6 +109,7 @@ struct dns_search_domain {
 };
 
 extern const struct config_param_list route_attr_list;
+extern struct list_head prefixes;
 
 void interface_ip_init(struct interface *iface);
 void interface_add_dns_server(struct interface_ip_settings *ip, const char *str);
@@ -100,4 +127,10 @@ void interface_ip_update_metric(struct interface_ip_settings *ip, int metric);
 
 struct interface *interface_ip_add_target_route(union if_addr *addr, bool v6);
 
+void interface_ip_set_prefix_assignment(struct device_prefix *prefix,
+               struct interface *iface, uint8_t length);
+void interface_ip_add_device_prefix(struct interface *iface, struct in6_addr *addr,
+               uint8_t length, time_t valid_until, time_t preferred_until);
+void interface_ip_set_ula_prefix(const char *prefix);
+
 #endif