From bf9786aeb87ed4783e22bf106dce390774f9a844 Mon Sep 17 00:00:00 2001
From: Manuel Requena <manuel.requena@cttc.es>
Date: Fri, 30 Nov 2012 17:16:44 +0100
Subject: [PATCH] Add HandoverPreparationFailure primitive to X2 SAP

---
 src/lte/model/epc-x2-sap.h | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/src/lte/model/epc-x2-sap.h b/src/lte/model/epc-x2-sap.h
index 88384925d..99deba336 100644
--- a/src/lte/model/epc-x2-sap.h
+++ b/src/lte/model/epc-x2-sap.h
@@ -232,6 +232,20 @@ public:
     Ptr<Packet>         rrcContext;
   };
 
+  /**
+   * \brief Parameters of the HANDOVER PREPARATION FAILURE message.
+   *
+   * See section 9.1.1.3 for further info about the parameters
+   */
+  struct HandoverPreparationFailureParams
+  {
+    uint16_t            oldEnbUeX2apId;
+    uint16_t            sourceCellId;
+    uint16_t            targetCellId;
+    uint16_t            cause;
+    uint16_t            criticalityDiagnostics;
+  };
+
   /**
    * \brief Parameters of the UE CONTEXT RELEASE message.
    *
@@ -288,6 +302,8 @@ public:
 
   virtual void SendHandoverRequestAck (HandoverRequestAckParams params) = 0;
 
+  virtual void SendHandoverPreparationFailure (HandoverPreparationFailureParams params) = 0;
+
   virtual void SendUeContextRelease (UeContextReleaseParams params) = 0;
 
   virtual void SendLoadInformation (LoadInformationParams params) = 0;
@@ -313,6 +329,8 @@ public:
 
   virtual void RecvHandoverRequestAck (HandoverRequestAckParams params) = 0;
 
+  virtual void RecvHandoverPreparationFailure (HandoverPreparationFailureParams params) = 0;
+
   virtual void RecvUeContextRelease (UeContextReleaseParams params) = 0;
 
   virtual void RecvLoadInformation (LoadInformationParams params) = 0;
@@ -336,6 +354,8 @@ public:
 
   virtual void SendHandoverRequestAck (HandoverRequestAckParams params);
 
+  virtual void SendHandoverPreparationFailure (HandoverPreparationFailureParams params);
+
   virtual void SendUeContextRelease (UeContextReleaseParams params);
 
   virtual void SendLoadInformation (LoadInformationParams params);
@@ -372,6 +392,13 @@ EpcX2SpecificEpcX2SapProvider<C>::SendHandoverRequestAck (HandoverRequestAckPara
   m_x2->DoSendHandoverRequestAck (params);
 }
 
+template <class C>
+void
+EpcX2SpecificEpcX2SapProvider<C>::SendHandoverPreparationFailure (HandoverPreparationFailureParams params)
+{
+  m_x2->DoSendHandoverPreparationFailure (params);
+}
+
 template <class C>
 void
 EpcX2SpecificEpcX2SapProvider<C>::SendUeContextRelease (UeContextReleaseParams params)
@@ -409,6 +436,8 @@ public:
 
   virtual void RecvHandoverRequestAck (HandoverRequestAckParams params);
 
+  virtual void RecvHandoverPreparationFailure (HandoverPreparationFailureParams params);
+
   virtual void RecvUeContextRelease (UeContextReleaseParams params);
 
   virtual void RecvLoadInformation (LoadInformationParams params);
@@ -445,6 +474,13 @@ EpcX2SpecificEpcX2SapUser<C>::RecvHandoverRequestAck (HandoverRequestAckParams p
   m_rrc->DoRecvHandoverRequestAck (params);
 }
 
+template <class C>
+void
+EpcX2SpecificEpcX2SapUser<C>::RecvHandoverPreparationFailure (HandoverPreparationFailureParams params)
+{
+  m_rrc->DoRecvHandoverPreparationFailure (params);
+}
+
 template <class C>
 void
 EpcX2SpecificEpcX2SapUser<C>::RecvUeContextRelease (UeContextReleaseParams params)