diff -r 4b16e2dce5fb -r 6c05411fee9b master/master.h
--- a/master/master.h	Tue Dec 14 14:00:19 2010 +0100
+++ b/master/master.h	Thu Dec 16 09:49:17 2010 +0100
@@ -215,7 +215,7 @@
     struct semaphore ext_queue_sem; /**< Semaphore protecting the \a
                                       ext_datagram_queue. */
 
-    struct list_head external_datagram_queue; /**< External Datagram queue. */
+    struct list_head fsm_datagram_queue; /**< External Datagram queue. */
     unsigned int send_interval; /**< Interval between calls to ecrt_master_send */
     size_t max_queue_size; /**< Maximum size of datagram queue */
 
@@ -274,8 +274,9 @@
 void ec_master_receive_datagrams(ec_master_t *, const uint8_t *, size_t);
 void ec_master_queue_datagram(ec_master_t *, ec_datagram_t *);
 void ec_master_queue_datagram_ext(ec_master_t *, ec_datagram_t *);
-void ec_master_queue_external_datagram(ec_master_t *, ec_datagram_t *);
-void ec_master_inject_external_datagrams(ec_master_t *);
+void ec_master_queue_request_fsm_datagram(ec_master_t *, ec_datagram_t *);
+void ec_master_queue_fsm_datagram(ec_master_t *, ec_datagram_t *);
+void ec_master_inject_fsm_datagrams(ec_master_t *);
 
 // misc.
 void ec_master_set_send_interval(ec_master_t *, unsigned int);