IPv6: reorganize prefix assignment

* put parameters in a more suitable place
* add support for prefix classes

1 files changed, 10 insertions, 3 deletions

diff --git a/interface.h b/interface.h
index d186903..13761f8 100644
--- a/interface.h
+++ b/interface.h
@@ -60,9 +60,6 @@ struct interface_ip_settings {
 	bool no_defaultroute;
 	bool no_dns;
 
-	uint8_t assignment_length;
-	int32_t assignment_hint;
-
 	struct vlist_tree addr;
 	struct vlist_tree route;
 	struct vlist_tree prefix;
@@ -76,6 +73,11 @@ struct interface_data {
 	struct blob_attr data[];
 };
 
+struct interface_assignment_class {
+	struct list_head head;
+	char name[];
+};
+
 /*
  * interface configuration
  */
@@ -121,6 +123,11 @@ struct interface {
 	unsigned int ip4table;
 	unsigned int ip6table;
 
+	/* IPv6 assignment parameters */
+	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;