add code for versioned lists and use it to manage addresses and routes

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

diff --git a/interface-ip.c b/interface-ip.c
index b86acb5..baa8b0e 100644 (file)
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -10,63 +10,60 @@
 #include "ubus.h"
 #include "system.h"
 
-int interface_add_address(struct interface *iface, struct device_addr *addr)
+static void
+interface_update_proto_addr(struct vlist_tree *tree,
+                           struct vlist_node *node_new,
+                           struct vlist_node *node_old)
 {
-       int family;
+       struct interface *iface;
+       struct device *dev;
+       struct device_addr *addr;
 
-       if (addr->flags & DEVADDR_INET6)
-               family = AF_INET6;
-       else
-               family = AF_INET;
+       iface = container_of(tree, struct interface, proto_addr);
+       dev = iface->l3_iface->dev;
 
-       list_add_tail(&addr->list, &iface->address);
-       return system_add_address(iface->l3_iface->dev, addr);
-}
-
-void interface_del_address(struct interface *iface, struct device_addr *addr)
-{
-       int family;
-
-       if (addr->flags & DEVADDR_INET6)
-               family = AF_INET6;
-       else
-               family = AF_INET;
+       if (node_old) {
+               addr = container_of(node_old, struct device_addr, node);
+               system_del_address(dev, addr);
+               free(addr);
+       }
 
-       list_del(&addr->list);
-       system_del_address(iface->l3_iface->dev, addr);
-       free(addr);
+       if (node_new) {
+               addr = container_of(node_new, struct device_addr, node);
+               system_add_address(dev, addr);
+       }
 }
 
-void interface_del_ctx_addr(struct interface *iface, void *ctx)
+static void
+interface_update_proto_route(struct vlist_tree *tree,
+                            struct vlist_node *node_new,
+                            struct vlist_node *node_old)
 {
-       struct device_addr *addr, *tmp;
+       struct interface *iface;
+       struct device *dev;
+       struct device_route *route;
 
-       list_for_each_entry_safe(addr, tmp, &iface->address, list) {
-               if (ctx && addr->ctx != ctx)
-                       continue;
+       iface = container_of(tree, struct interface, proto_route);
+       dev = iface->l3_iface->dev;
 
-               interface_del_address(iface, addr);
+       if (node_old) {
+               route = container_of(node_old, struct device_route, node);
+               system_del_route(dev, route);
+               free(route);
        }
-}
 
-int interface_add_route(struct interface *iface, struct device_route *route)
-{
-       list_add_tail(&route->list, &iface->routes);
-       return system_add_route(iface->l3_iface->dev, route);
+       if (node_new) {
+               route = container_of(node_new, struct device_route, node);
+               system_add_route(dev, route);
+       }
 }
 
-void interface_del_route(struct interface *iface, struct device_route *route)
+void
+interface_ip_init(struct interface *iface)
 {
-       list_del(&route->list);
-       system_del_route(iface->l3_iface->dev, route);
-       if (!route->keep)
-               free(route);
+       vlist_init(&iface->proto_route, interface_update_proto_route,
+                  struct device_route, node, mask, addr);
+       vlist_init(&iface->proto_addr, interface_update_proto_addr,
+                  struct device_addr, node, mask, addr);
 }
 
-void interface_del_all_routes(struct interface *iface)
-{
-       struct device_route *route, *tmp;
-
-       list_for_each_entry_safe(route, tmp, &iface->routes, list)
-               interface_del_route(iface, route);
-}