Handover changes before X2 functions compilation

cmake_targets/CMakeLists.txt

@@ -922,6 +922,7 @@ set(L2_SRC
   ${RRC_DIR}/rrc_eNB.c
   ${RRC_DIR}/rrc_eNB_S1AP.c
   ${RRC_DIR}/rrc_eNB_UE_context.c
+  ${RRC_DIR}/rrc_eNB_primitives.c
   ${RRC_DIR}/rrc_common.c
   ${RRC_DIR}/L2_interface.c
   )

cmake_targets/oaisim_mme_build_oai/CMakeLists.txt

+cmake_minimum_required(VERSION 2.8)
+
+set (  CMAKE_BUILD_TYPE "RelWithDebInfo" )
+set (  ADDR_CONF False )
+set (  DEBUG_OMG False )
+set (  DISABLE_XER_PRINT False )
+set (  DRIVER2013 False )
+set (  EMOS False )
+set (  ENABLE_FXP False )
+set (  ENABLE_ITTI True )
+set (  ENABLE_NAS_UE_LOGGING False )
+set (  ENABLE_NEW_MULTICAST False )
+set (  ENABLE_PGM_TRANSPORT False )
+set (  ENABLE_RAL False )
+set (  ENABLE_SECURITY False )
+set (  ENABLE_STANDALONE_EPC False )
+set (  ENABLE_USE_CPU_EXECUTION_TIME False )
+set (  ENABLE_USE_MME False )
+set (  ENABLE_USE_RAW_SOCKET_FOR_SGI True)
+set (  ENABLE_VCD_FIFO False )
+set (  ENB_MODE False )
+set (  EPC_BUILD True )
+set (  EXMIMO_IOT False )
+set (  HARD_RT False )
+set (  JUMBO_FRAME False )
+set (  LARGE_SCALE False )
+set (  LINK_ENB_PDCP_TO_GTPV1U True)
+set (  LINUX_LIST False )
+set (  LINUX False )
+set (  LOCALIZATION False )
+set (  LOG_NO_THREAD False )
+set (  LOWLATENCY False )
+set (  MAC_CONTEXT 1 )
+set (  MAX_NUM_CCs 1 )
+set (  MIH_C_MEDIEVAL_EXTENSIONS False )
+set (  MSG_PRINT False )
+set (  MU_RECEIVER False )
+set (  NAS_ADDRESS_FIX False )
+set (  NAS_BUILT_IN_EPC True )
+set (  NAS_MME True )
+set (  NAS_NETLINK False )
+set (  NAS_UE False )
+set (  NB_ANTENNAS_RX "2" )
+set (  NB_ANTENNAS_TX "2" )
+set (  NB_ANTENNAS_TXRX "2" )
+set (  NEW_FFT False )
+set (  NO_RRM False )
+set (  OAI_EMU False )
+set (  OAISIM False )
+set (  OAI_NW_DRIVER_TYPE_ETHERNET False )
+set (  OAI_NW_DRIVER_USE_NETLINK False )
+set (  OPENAIR1 False )
+set (  OPENAIR2 False )
+set (  OPENAIR_EMU False )
+set (  OPENAIR_LTE False )
+set (  PACKAGE_NAME "EPC" )
+set (  PBS_SIM False )
+set (  PC_DSP False )
+set (  PC_TARGET False )
+set (  PDCP_MSG_PRINT False )
+set (  PERFECT_CE False )
+set (  PHY_ABSTRACTION False )
+set (  PHY_CONTEXT False )
+set (  PHY_EMUL False )
+set (  PHYSIM False )
+set (  PUCCH False )
+set (  RANDOM_BF False )
+set (  RF_BOARD "False" )
+set (  RRC_ASN1_VERSION "Rel10" )
+set (  RLC_STOP_ON_LOST_PDU False )
+set (  RRC_MSG_PRINT False )
+set (  RTAI False )
+set (  SECU False )
+set (  SMBV False )
+set (  SPECTRA False )
+set (  TEST_OMG False )
+set (  UPDATE_RELEASE_9 True)
+set (  UPDATE_RELEASE_10 True)
+set (  USE_3GPP_ADDR_AS_LINK_ADDR False )
+set (  USE_MME "R10" )
+set (  USER_MODE True )
+set (  XER_PRINT False )
+set (  XFORMS False )
+set(XFORMS False )
+set(RRC_ASN1_VERSION "Rel10")
+set(ENABLE_VCD_FIFO False )
+include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)

openair2/LAYER2/MAC/config.c

@@ -519,6 +519,10 @@ rrc_mac_config_req(
 
   return(0);
 }
+// Assign the new c-rnti in the UE context (during HO)
+void rrc_mac_get_new_crnti(protocol_ctxt_t* ctxt_pP,uint8_t eNB_index){
+	PROTOCOL_CTXT_SET_BY_MODULE_ID(ctxt_pP, ctxt_pP->module_id, ENB_FLAG_NO,UE_mac_inst[ctxt_pP->module_id].crnti, ctxt_pP->frame, 0, eNB_index);
+}
 #ifdef LOCALIZATION
 //------------------------------------------------------------------------------
 double

openair2/LAYER2/MAC/defs.h

@@ -824,6 +824,11 @@ typedef struct {
   boolean_t active[NUMBER_OF_UE_MAX];
 } UE_list_t;
 
+typedef struct {
+long hys;
+long ttt_ms;
+}Handover_eNB_info;
+
 /*! \brief eNB common channels */ 
 typedef struct {
   /// Outgoing DCI for PHY generated by eNB scheduler
@@ -909,7 +914,7 @@ typedef struct {
   time_stats_t schedule_mch;
   /// processing time of eNB ULSCH reception
   time_stats_t rx_ulsch_sdu; // include rlc_data_ind
-
+  Handover_eNB_info ho_info;
 } eNB_MAC_INST;
 
 /* 

openair2/LAYER2/MAC/proto.h

@@ -754,6 +754,9 @@ int rrc_mac_config_req(module_id_t     module_idP,
 #endif
                       );
 
+// Assign the new c-rnti in the UE context (during HO)
+void rrc_mac_get_new_crnti(protocol_ctxt_t* ctxt_pP,uint8_t eNB_index);
+
 /** \brief get the estimated UE distance from the PHY->MAC layer.
 @param Mod_id Instance ID of eNB
 @param UE_id Index of UE if this is an eNB configuration

openair2/LAYER2/MAC/ra_procedures.c

@@ -394,7 +394,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,
                                 1); //post_padding
           return(&UE_mac_inst[module_idP].RA_prach_resources);
 
-        } else if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[DCCH] > 0) {
+        } else if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[UE_mac_inst[module_idP].scheduling_info.LCGID[DCCH]] > 0) {
           // This is for triggering a transmission on DCCH using PRACH (during handover, or sending SR for example)
           dcch_header_len = 2 + 2;  /// SHORT Subheader + C-RNTI control element
           rlc_status = mac_rlc_status_ind(module_idP,UE_mac_inst[module_idP].crnti, eNB_indexP,frameP,ENB_FLAG_NO,MBMS_FLAG_NO,

openair2/RRC/LITE/MESSAGES/asn1_msg.c

@@ -2396,6 +2396,12 @@ uint8_t do_MeasurementReport(uint8_t Mod_id, uint8_t *buffer,int measid,int phy_
 
   measurementReport->criticalExtensions.choice.c1.choice.measurementReport_r8.measResults.measResultNeighCells->choice.measResultListEUTRA=*(measResultListEUTRA2);
 
+  #ifdef Rel10
+  measurementReport->criticalExtensions.choice.c1.choice.measurementReport_r8.measResults.ext1=NULL;
+  measurementReport->criticalExtensions.choice.c1.choice.measurementReport_r8.measResults.ext2=NULL;
+  #endif
+
+
   enc_rval = uper_encode_to_buffer(&asn_DEF_UL_DCCH_Message,
                                    (void*)&ul_dcch_msg,
                                    buffer,

openair2/RRC/LITE/defs.h

@@ -239,8 +239,8 @@ typedef struct HANDOVER_INFO_s {
   uint8_t ho_complete;
   uint8_t modid_s; //module_idP of serving cell
   uint8_t modid_t; //module_idP of target cell
-  uint8_t ueid_s; //UE index in serving cell
-  uint8_t ueid_t; //UE index in target cell
+  uint16_t ueid_s; //UE index in serving cell
+  uint16_t ueid_t; //UE index in target cell
   AS_Config_t as_config; /* these two parameters are taken from 36.331 section 10.2.2: HandoverPreparationInformation-r8-IEs */
   AS_Context_t as_context; /* They are mandatory for HO */
   uint8_t buf[RRC_BUF_SIZE];  /* ASN.1 encoded handoverCommandMessage */

openair2/RRC/LITE/proto.h

@@ -279,6 +279,10 @@ rrc_eNB_generate_RRCConnectionReconfiguration_handover(
   const uint32_t                nas_length
 );
 
+void rrc_eNB_configure_rbs_handover(struct rrc_eNB_ue_context_s* ue_context_p, protocol_ctxt_t* const ctxt_pP);
+
+void rrc_eNB_target_add_ue_handover(protocol_ctxt_t* const ctxt_pP);
+
 //L2_interface.c
 int8_t
 mac_rrc_lite_data_req(

openair2/RRC/LITE/rrc_UE.c

@@ -463,7 +463,7 @@ static void rrc_ue_generate_RRCConnectionReconfigurationComplete( const protocol
   size = do_RRCConnectionReconfigurationComplete(ctxt_pP, buffer, Transaction_id);
   LOG_I(RRC,PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel UL-DCCH (SRB1), Generating RRCConnectionReconfigurationComplete (bytes %d, eNB_index %d)\n",
         PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, eNB_index);
-  LOG_D(RLC,
+  LOG_D(RRC,
         "[FRAME %05d][RRC_UE][INST %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionReconfigurationComplete to eNB %d MUI %d) --->][PDCP][INST %02d][RB %02d]\n",
         ctxt_pP->frame,
         UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
@@ -1695,13 +1695,13 @@ rrc_ue_process_mobilityControlInfo(
   }
    */
   //Removing SRB1 and SRB2 and DRB0
-  LOG_N(RRC,"[UE %d] : Update needed for rrc_pdcp_config_req (deprecated) and rrc_rlc_config_req commands(deprecated)\n", ctxt_pP->module_id);
-  rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_YES, CONFIG_ACTION_REMOVE, DCCH,UNDEF_SECURITY_MODE);
-  rrc_rlc_config_req(ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE,ctxt_pP->module_id+DCCH,Rlc_info_am_config);
-  rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_YES, CONFIG_ACTION_REMOVE, DCCH1,UNDEF_SECURITY_MODE);
-  rrc_rlc_config_req(ctxt_pP, SRB_FLAG_YES,CONFIG_ACTION_REMOVE, MBMS_FLAG_NO,ctxt_pP->module_id+DCCH1,Rlc_info_am_config);
-  rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_NO, CONFIG_ACTION_REMOVE, DTCH,UNDEF_SECURITY_MODE);
-  rrc_rlc_config_req(ctxt_pP, SRB_FLAG_NO,CONFIG_ACTION_REMOVE, MBMS_FLAG_NO,ctxt_pP->module_id+DTCH,Rlc_info_um);
+  //LOG_N(RRC,"[UE %d] : Update needed for rrc_pdcp_config_req (deprecated) and rrc_rlc_config_req commands(deprecated)\n", ctxt_pP->module_id);
+  //rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_YES, CONFIG_ACTION_REMOVE, DCCH,UNDEF_SECURITY_MODE);
+  //rrc_rlc_config_req(ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE,ctxt_pP->module_id+DCCH,Rlc_info_am_config);
+  //rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_YES, CONFIG_ACTION_REMOVE, DCCH1,UNDEF_SECURITY_MODE);
+  //rrc_rlc_config_req(ctxt_pP, SRB_FLAG_YES,CONFIG_ACTION_REMOVE, MBMS_FLAG_NO,ctxt_pP->module_id+DCCH1,Rlc_info_am_config);
+  //rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_NO, CONFIG_ACTION_REMOVE, DTCH,UNDEF_SECURITY_MODE);
+  //rrc_rlc_config_req(ctxt_pP, SRB_FLAG_NO,CONFIG_ACTION_REMOVE, MBMS_FLAG_NO,ctxt_pP->module_id+DTCH,Rlc_info_um);
   /*
   rrc_pdcp_config_asn1_req(NB_eNB_INST+ue_mod_idP,frameP, 0,eNB_index,
          NULL, // SRB_ToAddModList
@@ -1795,6 +1795,7 @@ rrc_ue_process_mobilityControlInfo(
   // rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,ue_mod_idP+DCCH,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
   // rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,ue_mod_idP+DCCH1,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
   // rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,ue_mod_idP+DTCH,RADIO_ACCESS_BEARER,Rlc_info_um);
+  rrc_mac_get_new_crnti(ctxt_pP,eNB_index);
   UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State = RRC_SI_RECEIVED;
 }
 

openair2/RRC/LITE/rrc_common.c

@@ -509,6 +509,7 @@ rrc_rx_tx(
 
     if((UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].State == RRC_HO_EXECUTION)   &&
         (UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.targetCellId != 0xFF)) {
+      UE_rrc_inst[ctxt_pP->module_id].Srb0[enb_indexP].Tx_buffer.payload_size = 0;
       UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].State= RRC_IDLE;
       VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
       return(RRC_HO_STARTED);

openair2/RRC/LITE/rrc_eNB_primitives.c

+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2015 Eurecom
+
+    OpenAirInterface is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenAirInterface.The full GNU General Public License is
+    included in this distribution in the file called "COPYING". If not,
+    see <http://www.gnu.org/licenses/>.
+
+   Contact Information
+   OpenAirInterface Admin: openair_admin@eurecom.fr
+   OpenAirInterface Tech : openair_tech@eurecom.fr
+   OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+   Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+ *******************************************************************************/
+
+/*! \file event_handler.h
+* \brief primitives to handle event acting on oai
+* \author Konstantinos Alexandris,
+* \date 2015
+* \version 0.5
+* @ingroup _oai
+*/
+
+#include "targets/SIMU/USER/oaisim.h"
+#include "rrc_eNB_primitives.h"
+#include "UTIL/OCG/OCG.h"
+
+void init_HO(Handover_info* ho_info)
+{
+	int enb_module_id=0;
+
+	for(enb_module_id=0; enb_module_id<NUMBER_OF_eNB_MAX; enb_module_id++) {
+		// Set ofn parameter
+		set_hys(enb_module_id,ho_info->hys);
+		printf("Hysteresis for eNB %d is set to %ld\n",enb_module_id,get_hys(enb_module_id));
+		set_ttt_ms(enb_module_id,ho_info->ttt_ms);
+		printf("Time to trigger for eNB %d is set to %ld\n",enb_module_id,get_ttt_ms(enb_module_id));
+	}
+}
+
+// Getters/setters for HO parameters
+
+// Hysteresis
+void set_hys(int enb_module_id,long hys){
+	eNB_MAC_INST *eNB_mac_inst = get_eNB_mac_inst(enb_module_id);
+	eNB_mac_inst->ho_info.hys=hys;
+}
+
+long get_hys(int enb_module_id){
+	eNB_MAC_INST *eNB_mac_inst = get_eNB_mac_inst(enb_module_id);
+	return eNB_mac_inst->ho_info.hys;
+}
+
+// Time to trigger
+void set_ttt_ms(int enb_module_id,long ttt_ms){
+	eNB_MAC_INST *eNB_mac_inst = get_eNB_mac_inst(enb_module_id);
+	eNB_mac_inst->ho_info.ttt_ms=ttt_ms;
+}
+
+long get_ttt_ms(int enb_module_id){
+	eNB_MAC_INST *eNB_mac_inst = get_eNB_mac_inst(enb_module_id);
+	return eNB_mac_inst->ho_info.ttt_ms;
+}
+
+
+
+
+
+

openair2/RRC/LITE/rrc_eNB_primitives.h

+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2015 Eurecom
+
+    OpenAirInterface is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenAirInterface.The full GNU General Public License is
+    included in this distribution in the file called "COPYING". If not,
+    see <http://www.gnu.org/licenses/>.
+
+   Contact Information
+   OpenAirInterface Admin: openair_admin@eurecom.fr
+   OpenAirInterface Tech : openair_tech@eurecom.fr
+   OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+   Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+ *******************************************************************************/
+
+/*! \file event_handler.h
+* \brief primitives to handle event acting on oai
+* \author Konstantinos Alexandris,
+* \date 2015
+* \version 0.5
+* @ingroup _oai
+*/
+
+#include "UTIL/OCG/OCG.h"
+
+void init_HO(Handover_info* ho_info);
+
+void set_hys(int enb_module_id,long hys);
+
+long get_hys(int enb_module_id);
+
+void set_ttt_ms(int enb_module_id,long ttt_ms);
+
+long get_ttt_ms(int enb_module_id);

openair2/UTIL/OCG/OCG.h

@@ -735,6 +735,11 @@ typedef struct {
 } Info;
 /* @}*/
 
+typedef struct {
+	long hys;
+	long ttt_ms;
+}Handover_info;
+
 /** @defgroup  _OSD_basic Basic OpenAirInterface Scenario Descriptor
  *  @ingroup _OCG
  *  @brief OAI Emulation struct for OSD_basic
@@ -747,6 +752,7 @@ typedef struct {
   Emulation_Config emulation_config;  /*!< \brief Emulation configuration */
   Protocol_Config protocol_config;  /* specific protocol configuration*/
   Info info;      /*!< \brief Some important information which should be able to be reached by OAISIM */
+  Handover_info ho_info; // Information for handover
   char *profile;
 } OAI_Emulation;
 /* @}*/

openair2/UTIL/OMG/TRACE/handover.tr

-0 0 1800 4700 200
-
+0 0 1800 4800 1000
+1 0 4700 4840 1000
+2 0 6500 4880 1000

targets/SIMU/USER/oaisim.c

@@ -94,6 +94,7 @@ char smbv_ip[16];
 
 #include "oaisim.h"
 #include "oaisim_config.h"
+#include "RRC/LITE/rrc_eNB_primitives.h"
 #include "UTIL/OCG/OCG_extern.h"
 #include "cor_SF_sim.h"
 #include "UTIL/OMG/omg_constants.h"
@@ -1326,6 +1327,8 @@ main (int argc, char **argv)
 
   init_ocm ();
 
+  init_HO(&oai_emulation.ho_info);
+
 #ifdef SMBV
   // Rohde&Schwarz SMBV100A vector signal generator
   smbv_init_config(smbv_fname, smbv_nframes);

targets/SIMU/USER/oaisim_functions.c

@@ -206,6 +206,10 @@ void get_simulation_options(int argc, char *argv[])
     LONG_OPTION_MALLOC_TRACE_ENABLED,
 
     LONG_OPTION_CBA_BACKOFF_TIMER,
+
+	LONG_OPTION_HYS,
+
+	LONG_OPTION_TTT_MS,
   };
 
   static struct option long_options[] = {
@@ -237,11 +241,42 @@ void get_simulation_options(int argc, char *argv[])
 
     {"cba-backoff",            required_argument, 0, LONG_OPTION_CBA_BACKOFF_TIMER},
 
+	{"hys", 				   required_argument, 0, LONG_OPTION_HYS},
+
+	{"ttt_ms", 				   required_argument, 0, LONG_OPTION_TTT_MS},
+
     {NULL, 0, NULL, 0}
   };
 
+  oai_emu_ho_init(&oai_emulation.ho_info);
+
   while ((option = getopt_long (argc, argv, "aA:b:B:c:C:D:d:eE:f:FGg:hHi:IJ:j:k:K:l:L:m:M:n:N:oO:p:P:qQ:rR:s:S:t:T:u:U:vV:w:W:x:X:y:Y:z:Z:", long_options, NULL)) != -1) {
     switch (option) {
+
+    case LONG_OPTION_HYS:
+      if (optarg) {
+    	oai_emulation.ho_info.hys = atoi(optarg);
+        //printf("Hysteresis is %ld \n",oai_emulation.ho_info.hys);
+      }
+      if(oai_emulation.ho_info.hys<0){
+    	  printf("Unsupported hysteresis value-Hysteresis should be non-negative\n");
+    	  exit(-1);
+      }
+
+      break;
+
+    case LONG_OPTION_TTT_MS:
+      if (optarg) {
+    	oai_emulation.ho_info.ttt_ms = atoi(optarg);
+        //printf("Time to trigger is %ld \n",oai_emulation.ho_info.ttt_ms);
+      }
+      if(oai_emulation.ho_info.ttt_ms<0){
+    	  printf("Unsupported time to trigger value-Time to trigger should be non-negative\n");
+    	  exit(-1);
+      }
+
+      break;
+
     case LONG_OPTION_ENB_CONF:
       if (optarg) {
         free(conf_config_file_name); // prevent memory leak if option is used multiple times
@@ -1537,3 +1572,7 @@ void init_time()
   td_avg        = TARGET_SF_TIME_NS;
 }
 
+void oai_emu_ho_init(Handover_info* ho_info){
+	ho_info->hys=-1;
+	ho_info->ttt_ms=-1;
+}

targets/SIMU/USER/oaisim_functions.h

@@ -67,6 +67,8 @@ void exit_fun(const char* s);
 
 void init_time(void);
 
+void oai_emu_ho_init(Handover_info* ho_info);
+
 void init_pad(void);
 
 void help(void);