From 40e4b9fda57bb1daa2b372bc5b7f99859f5ba71e Mon Sep 17 00:00:00 2001
From: Marco Miozzo <marco.miozzo@cttc.es>
Date: Mon, 21 Jan 2013 13:03:58 +0100
Subject: [PATCH] Introduced forced HARQ pkt buffer emtying in UL for
 inhibiting PDUs duplication when harq feedback has been lost for channel
 errors

---
 src/lte/model/lte-ue-mac.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lte/model/lte-ue-mac.cc b/src/lte/model/lte-ue-mac.cc
index 6658c654f..e086393ab 100644
--- a/src/lte/model/lte-ue-mac.cc
+++ b/src/lte/model/lte-ue-mac.cc
@@ -538,7 +538,10 @@ LteUeMac::DoReceiveLteControlMessage (Ptr<LteControlMessage> msg)
       UlDciListElement_s dci = msg2->GetDci ();
       if (dci.m_ndi==1)
         {
-          // New transmission -> retrieve data from RLC
+          // New transmission -> emtpy pkt buffer queue (for deleting eventual pkts not acked )
+          Ptr<PacketBurst> pb = CreateObject <PacketBurst> ();
+          m_miUlHarqProcessesPacket.at (m_harqProcessId) = pb;
+          // Retrieve data from RLC
           std::map <uint8_t, LteMacSapProvider::ReportBufferStatusParameters>::iterator itBsr;
           uint16_t activeLcs = 0;
           uint32_t statusPduMinSize = 0;