+static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
+ Manager *m = userdata;
+ Link *link;
+ int r, ifindex;
+
+ r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
+ if (r < 0)
+ return 0;
+
+ link = hashmap_get(m->links, &ifindex);
+ if (!link)
+ return 0;
+
+ r = link_update(link, message);
+ if (r < 0)
+ return 0;
+
+ return 1;
+}
+