+ volatile u32 *pending_map_request_lock;
+
+ /* vector of map-resolvers */
+ map_resolver_t * map_resolvers;
+
+ /* map resolver address currently being used for sending requests.
+ * This has to be an actual address and not an index to map_resolvers vector
+ * since the vector may be modified during request resend/retry procedure
+ * and break things :-) */
+ ip_address_t active_map_resolver;