diff -r bc89e3fba1a5 -r 5fcbd29151d2 master/datagram.h
--- a/master/datagram.h	Tue Feb 13 13:36:31 2007 +0000
+++ b/master/datagram.h	Tue Feb 13 13:42:37 2007 +0000
@@ -72,12 +72,12 @@
 
 typedef enum
 {
-    EC_DATAGRAM_INIT, /**< new datagram */
-    EC_DATAGRAM_QUEUED, /**< datagram queued by master */
-    EC_DATAGRAM_SENT, /**< datagram has been sent and still in the queue */
-    EC_DATAGRAM_RECEIVED, /**< datagram has been received and dequeued */
-    EC_DATAGRAM_TIMED_OUT, /**< datagram timed out and was dequeued */
-    EC_DATAGRAM_ERROR /**< error while sending/receiving, datagram dequeued */
+    EC_DATAGRAM_INIT,      /**< new datagram */
+    EC_DATAGRAM_QUEUED,    /**< datagram queued for sending */
+    EC_DATAGRAM_SENT,      /**< datagram has been sent (still in the queue) */
+    EC_DATAGRAM_RECEIVED,  /**< datagram has been received (dequeued) */
+    EC_DATAGRAM_TIMED_OUT, /**< datagram timed out (dequeued) */
+    EC_DATAGRAM_ERROR      /**< error while sending/receiving (dequeued) */
 }
 ec_datagram_state_t;
 
@@ -89,12 +89,15 @@
 
 typedef union
 {
+    /**
+     * Physical address.
+     */
     struct
     {
         uint16_t slave; /**< configured or autoincrement address */
         uint16_t mem; /**< physical memory address */
     }
-    physical; /**< physical address */
+    physical;
 
     uint32_t logical; /**< logical address */
 }
@@ -119,11 +122,10 @@
     uint8_t index; /**< datagram index (set by master) */
     uint16_t working_counter; /**< working counter */
     ec_datagram_state_t state; /**< datagram state */
-    cycles_t cycles_queued; /**< time, the datagram was queued */
     cycles_t cycles_sent; /**< time, the datagram was sent */
-    unsigned long jiffies_sent; /**< jiffies when datagram was sent */
-    cycles_t cycles_received; /**< time, the datagram was received */
-    unsigned long jiffies_received; /**< jiffies when datagram was received */
+    unsigned long jiffies_sent; /**< jiffies, when the datagram was sent */
+    cycles_t cycles_received; /**< time, when the datagram was received */
+    unsigned long jiffies_received; /**< jiffies, when the datagram was rec. */
 }
 ec_datagram_t;