1 files changed, 19 insertions, 1 deletions
diff --git a/src/mem/tport.hh b/src/mem/tport.hh
index ea0f05ed1..d0f1be425 100644
--- a/src/mem/tport.hh
+++ b/src/mem/tport.hh
@@ -99,12 +99,30 @@ class SimpleTimingPort : public Port
 
     /** Check the list of buffered packets against the supplied
      * functional request. */
-    void checkFunctional(PacketPtr funcPkt);
+    bool checkFunctional(PacketPtr funcPkt);
 
     /** Check whether we have a packet ready to go on the transmit list. */
     bool deferredPacketReady()
     { return !transmitList.empty() && transmitList.front().tick <= curTick; }
 
+    Tick deferredPacketReadyTime()
+    { return transmitList.empty() ? MaxTick : transmitList.front().tick; }
+
+    void schedSendEvent(Tick when)
+    {
+        if (waitingOnRetry) {
+            assert(!sendEvent->scheduled());
+            return;
+        }
+
+        if (!sendEvent->scheduled()) {
+            sendEvent->schedule(when);
+        } else if (sendEvent->when() > when) {
+            sendEvent->reschedule(when);
+        }
+    }
+
+
     /** Schedule a sendTiming() event to be called in the future.
      * @param pkt packet to send
      * @param absolute time (in ticks) to send packet