enb_config.c 224 KB
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/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.0  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */
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/*
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  enb_config.c
  -------------------
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  AUTHOR  : Lionel GAUTHIER, navid nikaein, Laurent Winckel
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  COMPANY : EURECOM
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  EMAIL   : Lionel.Gauthier@eurecom.fr, navid.nikaein@eurecom.fr
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*/
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#include <string.h>
#include <libconfig.h>
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#include <inttypes.h>
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#include "log.h"
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#include "log_extern.h"
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#include "assertions.h"
#include "enb_config.h"
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#include "UTIL/OTG/otg.h"
#include "UTIL/OTG/otg_externs.h"
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#if defined(OAI_EMU)
# include "OCG.h"
# include "OCG_extern.h"
#endif
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#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
# if defined(ENABLE_USE_MME)
#   include "s1ap_eNB.h"
#   include "sctp_eNB_task.h"
# endif
#endif
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#include "sctp_default_values.h"
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#include "SystemInformationBlockType2.h"
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#include "LAYER2/MAC/extern.h"
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#include "PHY/extern.h"
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#include "targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h"
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#include "enb_paramdef.h"
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#include "common/config/config_userapi.h"
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/* those macros are here to help diagnose problems in configuration files
 * if the lookup fails, a warning is printed
 * (yes we can use the function name for the macro itself, the C preprocessor
 * won't die in an infinite loop)
 */
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#define config_setting_lookup_int(setting, name, value)			\
  (config_setting_lookup_int(setting, name, value) ||			\
   (printf("WARNING: setting '%s' not found in configuration file\n", name), 0))
#define config_setting_lookup_int64(setting, name, value)		\
  (config_setting_lookup_int64(setting, name, value) ||			\
   (printf("WARNING: setting '%s' not found in configuration file\n", name), 0))
#define config_setting_lookup_float(setting, name, value)		\
  (config_setting_lookup_float(setting, name, value) ||			\
   (printf("WARNING: setting '%s' not found in configuration file\n", name), 0))
#define config_setting_lookup_bool(setting, name, value)		\
  (config_setting_lookup_bool(setting, name, value) ||			\
   (printf("WARNING: setting '%s' not found in configuration file\n", name), 0))
#define config_setting_lookup_string(setting, name, value)		\
  (config_setting_lookup_string(setting, name, value) ||		\
   (printf("WARNING: setting '%s' not found in configuration file\n", name), 0))
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/* temporary code to switch to Eurecom config mechanism */
static int donotuse_configmodule = 1;
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static int enb_check_band_frequencies(char* lib_config_file_name_pP,
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                                      int ind,
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                                      int16_t band,
                                      uint32_t downlink_frequency,
                                      int32_t uplink_frequency_offset,
                                      lte_frame_type_t frame_type)
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{
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  int errors = 0;

  if (band > 0) {
    int band_index;

    for (band_index = 0; band_index < sizeof (eutra_bands) / sizeof (eutra_bands[0]); band_index++) {
      if (band == eutra_bands[band_index].band) {
        uint32_t uplink_frequency = downlink_frequency + uplink_frequency_offset;

        AssertError (eutra_bands[band_index].dl_min < downlink_frequency, errors ++,
                     "Failed to parse eNB configuration file %s, enb %d downlink frequency %u too low (%u) for band %d!",
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                     lib_config_file_name_pP, ind, downlink_frequency, eutra_bands[band_index].dl_min, band);
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        AssertError (downlink_frequency < eutra_bands[band_index].dl_max, errors ++,
                     "Failed to parse eNB configuration file %s, enb %d downlink frequency %u too high (%u) for band %d!",
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                     lib_config_file_name_pP, ind, downlink_frequency, eutra_bands[band_index].dl_max, band);
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        AssertError (eutra_bands[band_index].ul_min < uplink_frequency, errors ++,
                     "Failed to parse eNB configuration file %s, enb %d uplink frequency %u too low (%u) for band %d!",
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                     lib_config_file_name_pP, ind, uplink_frequency, eutra_bands[band_index].ul_min, band);
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        AssertError (uplink_frequency < eutra_bands[band_index].ul_max, errors ++,
                     "Failed to parse eNB configuration file %s, enb %d uplink frequency %u too high (%u) for band %d!",
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                     lib_config_file_name_pP, ind, uplink_frequency, eutra_bands[band_index].ul_max, band);
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        AssertError (eutra_bands[band_index].frame_type == frame_type, errors ++,
                     "Failed to parse eNB configuration file %s, enb %d invalid frame type (%d/%d) for band %d!",
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                     lib_config_file_name_pP, ind, eutra_bands[band_index].frame_type, frame_type, band);
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      }
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    }
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  }

  return errors;
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}

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void RCconfig_RU(void);
void RCconfig_L1(void);
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void RCconfig_macrlc(void);
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int  RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc);
int  RCconfig_S1(MessageDef *msg_p, uint32_t i);
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void Eurecom_RCconfig_RU(void);
void Eurecom_RCconfig_L1(void);
void Eurecom_RCconfig_macrlc(void);
int  Eurecom_RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc);
int  Eurecom_RCconfig_S1(MessageDef *msg_p, uint32_t i);



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int load_config_file(config_t *cfg) {

  config_init(cfg);
  
  if (RC.config_file_name != NULL) {
    // Read the file. If there is an error, report it and exit. 
    if (! config_read_file(cfg, RC.config_file_name)) {
      config_destroy(cfg);
      AssertFatal (0, "Failed to parse eNB configuration file %s!\n", RC.config_file_name);
    }
  } else {
    config_destroy(cfg);
    AssertFatal (0, "No eNB configuration file provided!\n");
  }

}
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void Eurecom_RCconfig_RU() {
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  config_t          cfg;
  config_setting_t *setting                       = NULL;
  config_setting_t *setting_ru                    = NULL;
  config_setting_t *setting_band                  = NULL;
  config_setting_t *setting_band_elem             = NULL;
  config_setting_t *setting_eNB_list              = NULL;
  config_setting_t *setting_eNB_list_elem         = NULL;
  char*             if_name                       = NULL;
  char*             ipv4                          = NULL;
  char*             ipv4_remote                   = NULL;
  char              *local_rf                     = NULL;

  char*             tr_preference                 = NULL;
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  libconfig_int     local_portc                   = 0;
  libconfig_int     remote_portc                  = 0;
  libconfig_int     local_portd                   = 0;
  libconfig_int     remote_portd                  = 0;
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  libconfig_int     nb_tx                         = 0;
  libconfig_int     nb_rx                         = 0;
  libconfig_int     att_tx                        = 0;
  libconfig_int     att_rx                        = 0;
  libconfig_int     max_pdschReferenceSignalPower = 0;
  libconfig_int     max_rxgain                    = 0;
  int               j                             = 0;
  int               i                             = 0;
  int               num_bands                     = 0;
  libconfig_int     band[256];
  int               num_eNB4RU                    = 0;
  libconfig_int     eNB_list[256];
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  int               fronthaul_flag                = CONFIG_TRUE;
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  /// TRUE for eNB or RRU, FALSE for RAU
  int		    local_rf_flag		  = CONFIG_TRUE;
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  load_config_file(&cfg);

  // Output a list of all RUs. 
  setting = config_lookup(&cfg, CONFIG_STRING_RU_LIST);
  
  if (setting != NULL) {


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    RC.ru = (RU_t**)malloc(RC.nb_RU*sizeof(RU_t*));
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    RC.ru_mask=(1<<NB_RU) - 1;


    for (j = 0; j < RC.nb_RU; j++) {
      
      setting_ru = config_setting_get_elem(setting, j);
      printf("rru %d/%d\n",j,RC.nb_RU);
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      if (  !(
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	      config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_IF_NAME,(const char **)&if_name)
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	      )
	    ) {
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	fronthaul_flag = CONFIG_FALSE;
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      }

      if (  !(
              config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_RF,(const char **)&local_rf)
              )
            ) {
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        local_rf_flag = CONFIG_FALSE;
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      }			  
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      else {
        if (strcmp(local_rf, "no") == 0) 
	  local_rf_flag = CONFIG_FALSE;
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      }      
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      if (local_rf_flag == CONFIG_TRUE) { // eNB or RRU
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	if (  !(
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                config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RS_EPRE, &max_pdschReferenceSignalPower) &&
                config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RXGAIN, &max_rxgain)
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               )
              ) {
          AssertFatal (0,
                       "Failed to parse configuration file %s, RU %d config !\n",
                       RC.config_file_name, j);
          continue;
        }


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	AssertFatal((setting_band = config_setting_get_member(setting_ru, CONFIG_STRING_RU_BAND_LIST))!=NULL,"No allowable LTE bands\n");
	
	if (setting_band != NULL) num_bands    = config_setting_length(setting_band);
	else num_bands=0;
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	for (i=0;i<num_bands;i++) {
	  setting_band_elem = config_setting_get_elem(setting_band,i);
	  band[i] = config_setting_get_int(setting_band_elem);
	  printf("RU %d: band %d\n",j,band[i]);
	}
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      } // local_rf_flag == CONFIG_TRUE
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      if (fronthaul_flag == CONFIG_TRUE) { 
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	if (  !(
		config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_ADDRESS,        (const char **)&ipv4)
	 	&& config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_REMOTE_ADDRESS,       (const char **)&ipv4_remote)
		&& config_setting_lookup_int   (setting_ru, CONFIG_STRING_RU_LOCAL_PORTC,          &local_portc)
		&& config_setting_lookup_int   (setting_ru, CONFIG_STRING_RU_REMOTE_PORTC,         &remote_portc)
		&& config_setting_lookup_int   (setting_ru, CONFIG_STRING_RU_LOCAL_PORTD,          &local_portd)
		&& config_setting_lookup_int   (setting_ru, CONFIG_STRING_RU_REMOTE_PORTD,         &remote_portd)
		&& config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_TRANSPORT_PREFERENCE, (const char **)&tr_preference)
		)
	      ) {
	  AssertFatal (0,
		       "Failed to parse configuration file %s, RU %d config !\n",
		       RC.config_file_name, j);
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	  continue;
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	}
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      } // fronthaul_flag == CONFIG_TRUE
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      if (RC.nb_L1_inst>0) {
	AssertFatal((setting_eNB_list = config_setting_get_member(setting_ru, CONFIG_STRING_RU_ENB_LIST))!=NULL,"No RU<->eNB mappings\n");
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	if (setting_eNB_list != NULL) num_eNB4RU    = config_setting_length(setting_eNB_list);
	else num_eNB4RU=0;
	AssertFatal(num_eNB4RU>0,"Number of eNBs is zero\n");
	
	for (i=0;i<num_eNB4RU;i++) {
	  setting_eNB_list_elem = config_setting_get_elem(setting_eNB_list,i);
	  eNB_list[i] = config_setting_get_int(setting_eNB_list_elem);
	  printf("RU %d: eNB %d\n",j,eNB_list[i]);
	}
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      }
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      config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_TX, &att_tx);
      config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_RX, &att_rx);

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      if ( !(
	               config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_TX,  &nb_tx)
		    && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_RX,  &nb_rx)
		    )) {
	AssertFatal (0,
	  "Failed to parse configuration file %s, RU %d config !\n",
	  RC.config_file_name, j);
	continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
      }
      
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      RC.ru[j]                                    = (RU_t*)malloc(sizeof(RU_t));
      memset((void*)RC.ru[j],0,sizeof(RU_t));
      
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      RC.ru[j]->idx                                 = j;
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      RC.ru[j]->if_timing                           = synch_to_ext_device;
      RC.ru[j]->num_eNB                             = num_eNB4RU;
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      for (i=0;i<num_eNB4RU;i++) RC.ru[j]->eNB_list[i] = RC.eNB[eNB_list[i]][0];
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      if (strcmp(local_rf, "yes") == 0) {
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	if (fronthaul_flag == CONFIG_FALSE) {
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	  RC.ru[j]->if_south                        = LOCAL_RF;
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	  RC.ru[j]->function                        = eNodeB_3GPP;
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	  printf("Setting function for RU %d to eNodeB_3GPP\n",j);
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        }
        else { 
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	  RC.ru[j]->eth_params.local_if_name            = strdup(if_name);
	  RC.ru[j]->eth_params.my_addr                  = strdup(ipv4);
	  RC.ru[j]->eth_params.remote_addr              = strdup(ipv4_remote);
	  RC.ru[j]->eth_params.my_portc                 = local_portc;
	  RC.ru[j]->eth_params.remote_portc             = remote_portc;
	  RC.ru[j]->eth_params.my_portd                 = local_portd;
	  RC.ru[j]->eth_params.remote_portd             = remote_portd;

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	  if (strcmp(tr_preference, "udp") == 0) {
	    RC.ru[j]->if_south                        = LOCAL_RF;
	    RC.ru[j]->function                        = NGFI_RRU_IF5;
	    RC.ru[j]->eth_params.transp_preference    = ETH_UDP_MODE;
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	    printf("Setting function for RU %d to NGFI_RRU_IF5 (udp)\n",j);
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	  } else if (strcmp(tr_preference, "raw") == 0) {
	    RC.ru[j]->if_south                        = LOCAL_RF;
	    RC.ru[j]->function                        = NGFI_RRU_IF5;
	    RC.ru[j]->eth_params.transp_preference    = ETH_RAW_MODE;
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	    printf("Setting function for RU %d to NGFI_RRU_IF5 (raw)\n",j);
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	  } else if (strcmp(tr_preference, "udp_if4p5") == 0) {
	    RC.ru[j]->if_south                        = LOCAL_RF;
	    RC.ru[j]->function                        = NGFI_RRU_IF4p5;
	    RC.ru[j]->eth_params.transp_preference    = ETH_UDP_IF4p5_MODE;
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	    printf("Setting function for RU %d to NGFI_RRU_IF4p5 (udp)\n",j);
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	  } else if (strcmp(tr_preference, "raw_if4p5") == 0) {
	    RC.ru[j]->if_south                        = LOCAL_RF;
	    RC.ru[j]->function                        = NGFI_RRU_IF4p5;
	    RC.ru[j]->eth_params.transp_preference    = ETH_RAW_IF4p5_MODE;
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	    printf("Setting function for RU %d to NGFI_RRU_IF4p5 (raw)\n",j);
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	  }
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	}

	RC.ru[j]->max_pdschReferenceSignalPower     = max_pdschReferenceSignalPower;
	RC.ru[j]->max_rxgain                        = max_rxgain;
	RC.ru[j]->num_bands                         = num_bands;
	for (i=0;i<num_bands;i++) RC.ru[j]->band[i] = band[i]; 
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      } //strcmp(local_rf, "yes") == 0
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      else {
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	printf("RU %d: Transport %s\n",j,tr_preference);

	RC.ru[j]->eth_params.local_if_name            = strdup(if_name);
	RC.ru[j]->eth_params.my_addr                  = strdup(ipv4);
	RC.ru[j]->eth_params.remote_addr              = strdup(ipv4_remote);
	RC.ru[j]->eth_params.my_portc                 = local_portc;
	RC.ru[j]->eth_params.remote_portc             = remote_portc;
	RC.ru[j]->eth_params.my_portd                 = local_portd;
	RC.ru[j]->eth_params.remote_portd             = remote_portd;
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	if (strcmp(tr_preference, "udp") == 0) {
	  RC.ru[j]->if_south                     = REMOTE_IF5;
	  RC.ru[j]->function                     = NGFI_RAU_IF5;
	  RC.ru[j]->eth_params.transp_preference = ETH_UDP_MODE;
	} else if (strcmp(tr_preference, "raw") == 0) {
	  RC.ru[j]->if_south                     = REMOTE_IF5;
	  RC.ru[j]->function                     = NGFI_RAU_IF5;
	  RC.ru[j]->eth_params.transp_preference = ETH_RAW_MODE;
	} else if (strcmp(tr_preference, "udp_if4p5") == 0) {
	  RC.ru[j]->if_south                     = REMOTE_IF4p5;
	  RC.ru[j]->function                     = NGFI_RAU_IF4p5;
	  RC.ru[j]->eth_params.transp_preference = ETH_UDP_IF4p5_MODE;
	} else if (strcmp(tr_preference, "raw_if4p5") == 0) {
	  RC.ru[j]->if_south                     = REMOTE_IF4p5;
	  RC.ru[j]->function                     = NGFI_RAU_IF4p5;
	  RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF4p5_MODE;
	} else if (strcmp(tr_preference, "raw_if5_mobipass") == 0) {
	  RC.ru[j]->if_south                     = REMOTE_IF5;
	  RC.ru[j]->function                     = NGFI_RAU_IF5;
	  RC.ru[j]->if_timing                    = synch_to_other;
	  RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF5_MOBIPASS;
	}
	RC.ru[j]->att_tx                         = att_tx; 
	RC.ru[j]->att_rx                         = att_rx; 
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      }// strcmp(local_rf, "yes") != 0
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      RC.ru[j]->nb_tx                             = nb_tx;
      RC.ru[j]->nb_rx                             = nb_rx;
      
    }// j=0..num_rus
  } else {
    RC.nb_RU = 0;	    
  } // setting != NULL

  return;
  
}

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void Eurecom_RCconfig_L1() {
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  int               i,j;

  config_t          cfg;
  config_setting_t *setting                         = NULL;
  config_setting_t *setting_l1                      = NULL;

  char*             if_name_n                       = NULL;
  char*             ipv4_n                          = NULL;
  char*             ipv4_n_remote                   = NULL;
 
  char*             tr_n_preference                 = NULL;
  libconfig_int     local_n_portc                   = 0;
  libconfig_int     remote_n_portc                  = 0;
  libconfig_int     local_n_portd                   = 0;
  libconfig_int     remote_n_portd                  = 0;

  load_config_file(&cfg);

  setting = config_lookup(&cfg, CONFIG_STRING_L1_LIST);
  
  if (setting != NULL) {

    if (RC.eNB == NULL) {
      RC.eNB                               = (PHY_VARS_eNB ***)malloc((1+NUMBER_OF_eNB_MAX)*sizeof(PHY_VARS_eNB***));
      LOG_I(PHY,"RC.eNB = %p\n",RC.eNB);
      memset(RC.eNB,0,(1+NUMBER_OF_eNB_MAX)*sizeof(PHY_VARS_eNB***));
      RC.nb_L1_CC = malloc((1+RC.nb_L1_inst)*sizeof(int));
    }

    for (j = 0; j < RC.nb_L1_inst; j++) {

      setting_l1 = config_setting_get_elem(setting, j);
      if (!config_setting_lookup_int   (setting_l1,CONFIG_STRING_L1_CC,&RC.nb_L1_CC[j]))
	AssertFatal (0,
		     "Failed to parse configuration file %s, L1 %d config !\n",
		     RC.config_file_name, j);	

      if (RC.eNB[j] == NULL) {
	RC.eNB[j]                       = (PHY_VARS_eNB **)malloc((1+MAX_NUM_CCs)*sizeof(PHY_VARS_eNB**));
	LOG_I(PHY,"RC.eNB[%d] = %p\n",j,RC.eNB[j]);
	memset(RC.eNB[j],0,(1+MAX_NUM_CCs)*sizeof(PHY_VARS_eNB***));
      }


      for (i=0;i<RC.nb_L1_CC[j];i++) {
	if (RC.eNB[j][i] == NULL) {
	  RC.eNB[j][i] = (PHY_VARS_eNB *)malloc(sizeof(PHY_VARS_eNB));
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	  memset((void*)RC.eNB[j][i],0,sizeof(PHY_VARS_eNB));
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	  LOG_I(PHY,"RC.eNB[%d][%d] = %p\n",j,i,RC.eNB[j][i]);
	  RC.eNB[j][i]->Mod_id  = j;
	  RC.eNB[j][i]->CC_id   = i;
	}
      }


      
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      printf("l1 %d/%d (nb CC %d)\n",j,RC.nb_inst,RC.nb_L1_CC[j]);
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      printf("RU %d: Transport %s\n",j,tr_n_preference);
      if (!(config_setting_lookup_string(setting_l1, CONFIG_STRING_L1_TRANSPORT_N_PREFERENCE, (const char **)&tr_n_preference))) {
	  AssertFatal (0,
		       "Failed to parse configuration file %s, L1 %d config !\n",
		       RC.config_file_name, j);
      }

      if (strcmp(tr_n_preference, "local_mac") == 0) {

      }
      else if (strcmp(tr_n_preference, "nfapi") == 0) {
	if (  !(
		config_setting_lookup_string(setting_l1, CONFIG_STRING_L1_LOCAL_N_IF_NAME,        (const char **)&if_name_n)
		&& config_setting_lookup_string(setting_l1, CONFIG_STRING_L1_LOCAL_N_ADDRESS,        (const char **)&ipv4_n)
		&& config_setting_lookup_string(setting_l1, CONFIG_STRING_L1_REMOTE_N_ADDRESS,       (const char **)&ipv4_n_remote)
		&& config_setting_lookup_int   (setting_l1, CONFIG_STRING_L1_LOCAL_N_PORTC,          &local_n_portc)
		&& config_setting_lookup_int   (setting_l1, CONFIG_STRING_L1_REMOTE_N_PORTC,         &remote_n_portc)
		&& config_setting_lookup_int   (setting_l1, CONFIG_STRING_L1_LOCAL_N_PORTD,          &local_n_portd)
		&& config_setting_lookup_int   (setting_l1, CONFIG_STRING_L1_REMOTE_N_PORTD,         &remote_n_portd)
		)
	      ) {
	  AssertFatal (0,
		       "Failed to parse configuration file %s, L1 %d config !\n",
		       RC.config_file_name, j);
	  continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
	}
	RC.eNB[j][0]->eth_params_n.local_if_name            = strdup(if_name_n);
	RC.eNB[j][0]->eth_params_n.my_addr                  = strdup(ipv4_n);
	RC.eNB[j][0]->eth_params_n.remote_addr              = strdup(ipv4_n_remote);
	RC.eNB[j][0]->eth_params_n.my_portc                 = local_n_portc;
	RC.eNB[j][0]->eth_params_n.remote_portc             = remote_n_portc;
	RC.eNB[j][0]->eth_params_n.my_portd                 = local_n_portd;
	RC.eNB[j][0]->eth_params_n.remote_portd             = remote_n_portd;
	RC.eNB[j][0]->eth_params_n.transp_preference          = ETH_UDP_MODE;
      }
      
      else { // other midhaul
      }	
    }// j=0..num_inst
    printf("Initializing northbound interface for L1\n");
    l1_north_init_eNB();
  }
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  return;
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}

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void Eurecom_RCconfig_macrlc() {
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  int               j;
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  config_t          cfg;
  config_setting_t *setting                         = NULL;
  config_setting_t *setting_macrlc                  = NULL;
  char*             if_name_s                       = NULL;
  char*             ipv4_s                          = NULL;
  char*             ipv4_s_remote                   = NULL;
 
  char*             tr_s_preference                 = NULL;
  libconfig_int     local_s_portc                   = 0;
  libconfig_int     remote_s_portc                  = 0;
  libconfig_int     local_s_portd                   = 0;
  libconfig_int     remote_s_portd                  = 0;
  char*             if_name_n                       = NULL;
  char*             ipv4_n                          = NULL;
  char*             ipv4_n_remote                   = NULL;
 
  char*             tr_n_preference                 = NULL;
  libconfig_int     local_n_portc                   = 0;
  libconfig_int     remote_n_portc                  = 0;
  libconfig_int     local_n_portd                   = 0;
  libconfig_int     remote_n_portd                  = 0;

  load_config_file(&cfg);

  setting = config_lookup(&cfg, CONFIG_STRING_MACRLC_LIST);
  
  if (setting != NULL) {
    

    
    if ((RC.nb_macrlc_inst=config_setting_length(setting))>0) mac_top_init_eNB();
    else AssertFatal(1==0,"improper macrlc setting\n");
    
    for (j=0;j<RC.nb_macrlc_inst;j++) {
      setting_macrlc = config_setting_get_elem(setting, j);
      
      printf("macrlc %d/%d \n",j,RC.nb_macrlc_inst);
      
      if (!(config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_TRANSPORT_N_PREFERENCE, (const char **)&tr_n_preference))) {
	AssertFatal (0,
		     "Failed to parse configuration file %s, L1 %d config !\n",
		     RC.config_file_name, j);
      }

      printf("MACRLC %d: Northbound Transport %s\n",j,tr_n_preference);
      
      if (strcmp(tr_n_preference, "local_RRC") == 0) {
	// check number of instances is same as RRC/PDCP
	
      }
      else if (strcmp(tr_n_preference, "cudu") == 0) {
	if (  !(
		config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_N_IF_NAME,        (const char **)&if_name_n)
		&& config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_N_ADDRESS,        (const char **)&ipv4_n)
		&& config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_REMOTE_N_ADDRESS,       (const char **)&ipv4_n_remote)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_N_PORTC,          &local_n_portc)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_REMOTE_N_PORTC,         &remote_n_portc)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_N_PORTD,          &local_n_portd)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_REMOTE_N_PORTD,         &remote_n_portd)
		)
	      ) {
	  AssertFatal (0,
		       "Failed to parse configuration file %s, L1 %d config !\n",
		       RC.config_file_name, j);
	  continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
	}
	RC.mac[j]->eth_params_n.local_if_name            = strdup(if_name_n);
	RC.mac[j]->eth_params_n.my_addr                  = strdup(ipv4_n);
	RC.mac[j]->eth_params_n.remote_addr              = strdup(ipv4_n_remote);
	RC.mac[j]->eth_params_n.my_portc                 = local_n_portc;
	RC.mac[j]->eth_params_n.remote_portc             = remote_n_portc;
	RC.mac[j]->eth_params_n.my_portd                 = local_n_portd;
	RC.mac[j]->eth_params_n.remote_portd             = remote_n_portd;
	RC.mac[j]->eth_params_n.transp_preference        = ETH_UDP_MODE;
      }
      
      else { // other midhaul
	AssertFatal(1==0,"MACRLC %d: unknown northbound midhaul\n",j);
      }	

      if (!(config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_TRANSPORT_S_PREFERENCE, (const char **)&tr_s_preference))) {
	AssertFatal (0,
		     "Failed to parse configuration file %s, L1 %d config !\n",
		     RC.config_file_name, j);
	continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
      }

      printf("MACRLC %d: Southbound Transport %s\n",j,tr_s_preference);
      
      if (strcmp(tr_s_preference, "local_L1") == 0) {

	
      }
      else if (strcmp(tr_s_preference, "nfapi") == 0) {
	if (  !( 
		config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_S_IF_NAME,        (const char **)&if_name_s)
		&& config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_S_ADDRESS,        (const char **)&ipv4_s)
		&& config_setting_lookup_string(setting_macrlc, CONFIG_STRING_MACRLC_REMOTE_S_ADDRESS,       (const char **)&ipv4_s_remote)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_S_PORTC,          &local_s_portc)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_REMOTE_S_PORTC,         &remote_s_portc)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_LOCAL_S_PORTD,          &local_s_portd)
		&& config_setting_lookup_int   (setting_macrlc, CONFIG_STRING_MACRLC_REMOTE_S_PORTD,         &remote_s_portd)
		 )){
	  AssertFatal (0,
		       "Failed to parse configuration file %s, L1 %d config !\n",
		       RC.config_file_name, j);
	  continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
	}

	RC.mac[j]->eth_params_s.local_if_name            = strdup(if_name_s);
	RC.mac[j]->eth_params_s.my_addr                  = strdup(ipv4_s);
	RC.mac[j]->eth_params_s.remote_addr              = strdup(ipv4_s_remote);
	RC.mac[j]->eth_params_s.my_portc                 = local_s_portc;
	RC.mac[j]->eth_params_s.remote_portc             = remote_s_portc;
	RC.mac[j]->eth_params_s.my_portd                 = local_s_portd;
	RC.mac[j]->eth_params_s.remote_portd             = remote_s_portd;
	RC.mac[j]->eth_params_s.transp_preference        = ETH_UDP_MODE;
      }
      
      else { // other midhaul
	AssertFatal(1==0,"MACRLC %d: unknown southbound midhaul\n",j);
      }	
    }// j=0..num_inst
  }
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  return;
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}
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int Eurecom_RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
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  config_t          cfg;
  config_setting_t *setting                       = NULL;
  config_setting_t *subsetting                    = NULL;
  config_setting_t *setting_component_carriers    = NULL;
  config_setting_t *component_carrier             = NULL;
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  config_setting_t *setting_srb1                  = NULL;
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  config_setting_t *setting_mme_addresses         = NULL;
  config_setting_t *setting_mme_address           = NULL;
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  config_setting_t *setting_ru                    = NULL;
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  config_setting_t *setting_enb                   = NULL;
  config_setting_t *setting_otg                   = NULL;
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  config_setting_t *subsetting_otg                = NULL;
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  int               parse_errors                  = 0;
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  int               num_enbs                      = 0;
  int               num_mme_address               = 0;
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  int               num_otg_elements              = 0;
  int               num_component_carriers        = 0;
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  int               j                             = 0;
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  libconfig_int     enb_id                        = 0;
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  int               nb_cc                         = 0;
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  char*             if_name_s                       = NULL;
  char*             ipv4_s                          = NULL;
  char*             ipv4_s_remote                   = NULL;
 
  char*             tr_s_preference                 = NULL;
  libconfig_int     local_s_portc                   = 0;
  libconfig_int     remote_s_portc                  = 0;
  libconfig_int     local_s_portd                   = 0;
  libconfig_int     remote_s_portd                  = 0;

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  const char*       cell_type                     = NULL;
  const char*       tac                           = 0;
  const char*       enb_name                      = NULL;
  const char*       mcc                           = 0;
  const char*       mnc                           = 0;
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  const char*       frame_type                    = NULL;
  libconfig_int     tdd_config                    = 0;
  libconfig_int     tdd_config_s                  = 0;
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  const char*       prefix_type                   = NULL;
  const char*       pbch_repetition               = NULL;
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  libconfig_int     eutra_band                    = 0;
  long long int     downlink_frequency            = 0;
  libconfig_int     uplink_frequency_offset       = 0;
  libconfig_int     Nid_cell                      = 0;
  libconfig_int     Nid_cell_mbsfn                = 0;
  libconfig_int     N_RB_DL                       = 0;
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  libconfig_int     nb_antenna_ports              = 0;
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  libconfig_int     nb_antennas_tx                = 0;
  libconfig_int     nb_antennas_rx                = 0;
  libconfig_int     tx_gain                       = 0;
  libconfig_int     rx_gain                       = 0;
  libconfig_int     prach_root                    = 0;
  libconfig_int     prach_config_index            = 0;
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  const char*            prach_high_speed         = NULL;
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  libconfig_int     prach_zero_correlation        = 0;
  libconfig_int     prach_freq_offset             = 0;
  libconfig_int     pucch_delta_shift             = 0;
  libconfig_int     pucch_nRB_CQI                 = 0;
  libconfig_int     pucch_nCS_AN                  = 0;
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#if !defined(Rel10) && !defined(Rel14)
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  libconfig_int     pucch_n1_AN                   = 0;
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#endif
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  libconfig_int     pdsch_referenceSignalPower    = 0;
  libconfig_int     pdsch_p_b                     = 0;
  libconfig_int     pusch_n_SB                    = 0;
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  const char *      pusch_hoppingMode             = NULL;
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  libconfig_int     pusch_hoppingOffset           = 0;
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  const char*          pusch_enable64QAM          = NULL;
  const char*          pusch_groupHoppingEnabled  = NULL;
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  libconfig_int     pusch_groupAssignment         = 0;
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  const char*          pusch_sequenceHoppingEnabled = NULL;
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  libconfig_int     pusch_nDMRS1                  = 0;
  const char*       phich_duration                = NULL;
  const char*       phich_resource                = NULL;
  const char*       srs_enable                    = NULL;
  libconfig_int     srs_BandwidthConfig           = 0;
  libconfig_int     srs_SubframeConfig            = 0;
  const char*       srs_ackNackST                 = NULL;
  const char*       srs_MaxUpPts                  = NULL;
  libconfig_int     pusch_p0_Nominal              = 0;
  const char*       pusch_alpha                   = NULL;
  libconfig_int     pucch_p0_Nominal              = 0;
  libconfig_int     msg3_delta_Preamble           = 0;
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  //libconfig_int     ul_CyclicPrefixLength         = 0;
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  const char*       pucch_deltaF_Format1          = NULL;
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  //const char*       pucch_deltaF_Format1a         = NULL;
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  const char*       pucch_deltaF_Format1b         = NULL;
  const char*       pucch_deltaF_Format2          = NULL;
  const char*       pucch_deltaF_Format2a         = NULL;
  const char*       pucch_deltaF_Format2b         = NULL;
  libconfig_int     rach_numberOfRA_Preambles     = 0;
  const char*       rach_preamblesGroupAConfig    = NULL;
  libconfig_int     rach_sizeOfRA_PreamblesGroupA = 0;
  libconfig_int     rach_messageSizeGroupA        = 0;
  const char*       rach_messagePowerOffsetGroupB = NULL;
  libconfig_int     rach_powerRampingStep         = 0;
  libconfig_int     rach_preambleInitialReceivedTargetPower    = 0;
  libconfig_int     rach_preambleTransMax         = 0;
  libconfig_int     rach_raResponseWindowSize     = 0;
  libconfig_int     rach_macContentionResolutionTimer = 0;
  libconfig_int     rach_maxHARQ_Msg3Tx           = 0;
  libconfig_int     pcch_defaultPagingCycle       = 0;
  const char*       pcch_nB                       = NULL;
  libconfig_int     bcch_modificationPeriodCoeff  = 0;
  libconfig_int     ue_TimersAndConstants_t300    = 0;
  libconfig_int     ue_TimersAndConstants_t301    = 0;
  libconfig_int     ue_TimersAndConstants_t310    = 0;
  libconfig_int     ue_TimersAndConstants_t311    = 0;
  libconfig_int     ue_TimersAndConstants_n310    = 0;
  libconfig_int     ue_TimersAndConstants_n311    = 0;
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  libconfig_int     ue_TransmissionMode           = 0;
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  libconfig_int     srb1_timer_poll_retransmit    = 0;
  libconfig_int     srb1_timer_reordering         = 0;
  libconfig_int     srb1_timer_status_prohibit    = 0;
  libconfig_int     srb1_poll_pdu                 = 0;
  libconfig_int     srb1_poll_byte                = 0;
  libconfig_int     srb1_max_retx_threshold       = 0;
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  libconfig_int     my_int;

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  const char*       active_enb[MAX_ENB];
  char*             enb_interface_name_for_S1U    = NULL;
  char*             enb_ipv4_address_for_S1U      = NULL;
  libconfig_int     enb_port_for_S1U              = 0;
  char*             enb_interface_name_for_S1_MME = NULL;
  char*             enb_ipv4_address_for_S1_MME   = NULL;
  char             *address                       = NULL;
  char             *cidr                          = NULL;
  char             *astring                       = NULL;
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  char*             flexran_agent_interface_name      = NULL;
  char*             flexran_agent_ipv4_address        = NULL;
  libconfig_int     flexran_agent_port                = 0;
  char*             flexran_agent_cache               = NULL;
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  libconfig_int     otg_ue_id                     = 0;
  char*             otg_app_type                  = NULL;
  char*             otg_bg_traffic                = NULL;
  char*             glog_level                    = NULL;
  char*             glog_verbosity                = NULL;
  char*             hw_log_level                  = NULL;
  char*             hw_log_verbosity              = NULL;
  char*             phy_log_level                 = NULL;
  char*             phy_log_verbosity             = NULL;
  char*             mac_log_level                 = NULL;
  char*             mac_log_verbosity             = NULL;
  char*             rlc_log_level                 = NULL;
  char*             rlc_log_verbosity             = NULL;
  char*             pdcp_log_level                = NULL;
  char*             pdcp_log_verbosity            = NULL;
  char*             rrc_log_level                 = NULL;
  char*             rrc_log_verbosity             = NULL;
  char*             udp_log_verbosity             = NULL;
  char*             osa_log_level                 = NULL;
  char*             osa_log_verbosity             = NULL;

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  // for no gcc warnings 
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  (void)astring;
  (void)my_int;

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  memset((char*)active_enb,     0 , MAX_ENB * sizeof(char*));

  config_init(&cfg);

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  if (RC.config_file_name != NULL) {
    // Read the file. If there is an error, report it and exit. 
    if (! config_read_file(&cfg, RC.config_file_name)) {
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      config_destroy(&cfg);
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      AssertFatal (0, "Failed to parse eNB configuration file %s!\n", RC.config_file_name);
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    }
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  } else {
    config_destroy(&cfg);
    AssertFatal (0, "No eNB configuration file provided!\n");
  }
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#if defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
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  if (  (config_lookup_string( &cfg, ENB_CONFIG_STRING_ASN1_VERBOSITY, (const char **)&astring) )) {
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    if (strcasecmp(astring , ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE) == 0) {
      asn_debug      = 0;
      asn1_xer_print = 0;
    } else if (strcasecmp(astring , ENB_CONFIG_STRING_ASN1_VERBOSITY_INFO) == 0) {
      asn_debug      = 1;
      asn1_xer_print = 1;
    } else if (strcasecmp(astring , ENB_CONFIG_STRING_ASN1_VERBOSITY_ANNOYING) == 0) {
      asn_debug      = 1;
      asn1_xer_print = 2;
    } else {
      asn_debug      = 0;
      asn1_xer_print = 0;
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    }
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  }

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#endif
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  // Get list of active eNBs, (only these will be configured)
  setting = config_lookup(&cfg, ENB_CONFIG_STRING_ACTIVE_ENBS);

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  if (setting != NULL) {
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    num_enbs = config_setting_length(setting);
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    setting_enb   = config_setting_get_elem(setting, i);
    active_enb[i] = config_setting_get_string (setting_enb);
    AssertFatal (active_enb[i] != NULL,
		 "Failed to parse config file %s, %uth attribute %s \n",
		 RC.config_file_name, i, ENB_CONFIG_STRING_ACTIVE_ENBS);
    active_enb[i] = strdup(active_enb[i]);
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  }
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  if (num_enbs>0) {
    // Output a list of all eNBs.
    setting = config_lookup(&cfg, ENB_CONFIG_STRING_ENB_LIST);
    
    if (setting != NULL) {
      num_enbs = config_setting_length(setting);
      
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      setting_enb = config_setting_get_elem(setting, i);
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      if (! config_setting_lookup_int(setting_enb, ENB_CONFIG_STRING_ENB_ID, &enb_id)) {
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	// Calculate a default eNB ID
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# if defined(ENABLE_USE_MME)
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	uint32_t hash;
	
	hash = s1ap_generate_eNB_id ();
	enb_id = i + (hash & 0xFFFF8);
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# else
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	enb_id = i;
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# endif
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      }
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      if (  !(       config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_CELL_TYPE,           &cell_type)
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		     && config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_ENB_NAME,            &enb_name)
		     && config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_TRACKING_AREA_CODE,  &tac)
		     && config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_MOBILE_COUNTRY_CODE, &mcc)
		     && config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_MOBILE_NETWORK_CODE, &mnc)
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		     && config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_TRANSPORT_S_PREFERENCE, (const char **)&tr_s_preference)
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		     )
	    ) {
	AssertFatal (0,
		     "Failed to parse eNB configuration file %s, %u th enb\n",
		     RC.config_file_name, i);
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      }
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      printf("RRC %d: Southbound Transport %s\n",j,tr_s_preference);
	    
      if (strcmp(tr_s_preference, "local_mac") == 0) {


      }
      else if (strcmp(tr_s_preference, "cudu") == 0) {
	if (  !(config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_LOCAL_S_IF_NAME,        (const char **)&if_name_s)
		&& config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_LOCAL_S_ADDRESS,        (const char **)&ipv4_s)
		&& config_setting_lookup_string(setting_enb, ENB_CONFIG_STRING_REMOTE_S_ADDRESS,       (const char **)&ipv4_s_remote)
		&& config_setting_lookup_int   (setting_enb, ENB_CONFIG_STRING_LOCAL_S_PORTC,          &local_s_portc)
		&& config_setting_lookup_int   (setting_enb, ENB_CONFIG_STRING_REMOTE_S_PORTC,         &remote_s_portc)
		&& config_setting_lookup_int   (setting_enb, ENB_CONFIG_STRING_LOCAL_S_PORTD,          &local_s_portd)
		&& config_setting_lookup_int   (setting_enb, ENB_CONFIG_STRING_REMOTE_S_PORTD,         &remote_s_portd)	
		)
	    ) {
	  AssertFatal (0,
		       "Failed to parse eNB configuration file %s, %u th enb\n",
		       RC.config_file_name, i);
	}
	rrc->eth_params_s.local_if_name            = strdup(if_name_s);
	rrc->eth_params_s.my_addr                  = strdup(ipv4_s);
	rrc->eth_params_s.remote_addr              = strdup(ipv4_s_remote);
	rrc->eth_params_s.my_portc                 = local_s_portc;
	rrc->eth_params_s.remote_portc             = remote_s_portc;
	rrc->eth_params_s.my_portd                 = local_s_portd;
	rrc->eth_params_s.remote_portd             = remote_s_portd;
	rrc->eth_params_s.transp_preference        = ETH_UDP_MODE;
      }
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      else { // other midhaul
      }	      

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      // search if in active list
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      for (j=0; j < num_enbs; j++) {
	if (strcmp(active_enb[j], enb_name) == 0) {
	  
	  RRC_CONFIGURATION_REQ (msg_p).cell_identity = enb_id;
	  
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	  RRC_CONFIGURATION_REQ (msg_p).tac              = (uint16_t)atoi(tac);
	  RRC_CONFIGURATION_REQ (msg_p).mcc              = (uint16_t)atoi(mcc);
	  RRC_CONFIGURATION_REQ (msg_p).mnc              = (uint16_t)atoi(mnc);
	  RRC_CONFIGURATION_REQ (msg_p).mnc_digit_length = strlen(mnc);
	  AssertFatal((RRC_CONFIGURATION_REQ (msg_p).mnc_digit_length == 2) ||
		      (RRC_CONFIGURATION_REQ (msg_p).mnc_digit_length == 3),
		      "BAD MNC DIGIT LENGTH %d",
		      RRC_CONFIGURATION_REQ (msg_p).mnc_digit_length);
	  
	  LOG_I(RRC,"RRC config (%s,%s,%s)\n",mcc,mnc,tac);
	  // Parse optional physical parameters
	  
	  
	  setting_component_carriers = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_COMPONENT_CARRIERS);
	  nb_cc = 0;
	  
	  if (setting_component_carriers != NULL) {
	    
	    num_component_carriers     = config_setting_length(setting_component_carriers);
	    LOG_I(RRC,"num component carriers %d \n", num_component_carriers);
	    
	    //enb_properties_loc.properties[enb_properties_loc_index]->nb_cc = num_component_carriers;
	    for (j = 0; j < num_component_carriers ;j++) { // && j < MAX_NUM_CCs; j++) {
	      component_carrier = config_setting_get_elem(setting_component_carriers, j);
	      
	      //printf("Component carrier %d\n",component_carrier);
	      if (!(config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_FRAME_TYPE, &frame_type)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_TDD_CONFIG, &tdd_config)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_TDD_CONFIG_S, &tdd_config_s)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PREFIX_TYPE, &prefix_type)
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		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PBCH_REPETITION, &pbch_repetition)
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		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_EUTRA_BAND, &eutra_band)
		    && config_setting_lookup_int64(component_carrier, ENB_CONFIG_STRING_DOWNLINK_FREQUENCY, &downlink_frequency)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UPLINK_FREQUENCY_OFFSET, &uplink_frequency_offset)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_NID_CELL, &Nid_cell)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_N_RB_DL, &N_RB_DL)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_CELL_MBSFN, &Nid_cell_mbsfn)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_NB_ANT_PORTS, &nb_antenna_ports)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PRACH_ROOT, &prach_root)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PRACH_CONFIG_INDEX, &prach_config_index)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PRACH_HIGH_SPEED, &prach_high_speed)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PRACH_ZERO_CORRELATION, &prach_zero_correlation)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PRACH_FREQ_OFFSET, &prach_freq_offset)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUCCH_DELTA_SHIFT, &pucch_delta_shift)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUCCH_NRB_CQI, &pucch_nRB_CQI)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUCCH_NCS_AN, &pucch_nCS_AN)
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#if !defined(Rel10) && !defined(Rel14)
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		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUCCH_N1_AN, &pucch_n1_AN)
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#endif
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		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PDSCH_RS_EPRE, &pdsch_referenceSignalPower)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PDSCH_PB, &pdsch_p_b)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUSCH_N_SB, &pusch_n_SB)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUSCH_HOPPINGMODE, &pusch_hoppingMode)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUSCH_HOPPINGOFFSET, &pusch_hoppingOffset)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUSCH_ENABLE64QAM, &pusch_enable64QAM)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUSCH_GROUP_HOPPING_EN, &pusch_groupHoppingEnabled)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUSCH_GROUP_ASSIGNMENT, &pusch_groupAssignment)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUSCH_SEQUENCE_HOPPING_EN, &pusch_sequenceHoppingEnabled)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUSCH_NDMRS1, &pusch_nDMRS1)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PHICH_DURATION, &phich_duration)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PHICH_RESOURCE, &phich_resource)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_SRS_ENABLE, &srs_enable)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUSCH_PO_NOMINAL, &pusch_p0_Nominal)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUSCH_ALPHA, &pusch_alpha)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PUCCH_PO_NOMINAL, &pucch_p0_Nominal)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_MSG3_DELTA_PREAMBLE, &msg3_delta_Preamble)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUCCH_DELTAF_FORMAT1, &pucch_deltaF_Format1)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUCCH_DELTAF_FORMAT1b, &pucch_deltaF_Format1b)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUCCH_DELTAF_FORMAT2, &pucch_deltaF_Format2)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUCCH_DELTAF_FORMAT2A, &pucch_deltaF_Format2a)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PUCCH_DELTAF_FORMAT2B, &pucch_deltaF_Format2b)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_NUM_RA_PREAMBLES, &rach_numberOfRA_Preambles)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_RACH_PREAMBLESGROUPACONFIG, &rach_preamblesGroupAConfig)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_POWERRAMPINGSTEP, &rach_powerRampingStep)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_PREAMBLEINITIALRECEIVEDTARGETPOWER, &rach_preambleInitialReceivedTargetPower)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_PREAMBLETRANSMAX, &rach_preambleTransMax)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_RARESPONSEWINDOWSIZE, &rach_raResponseWindowSize)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_MACCONTENTIONRESOLUTIONTIMER, &rach_macContentionResolutionTimer)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_MAXHARQMSG3TX, &rach_maxHARQ_Msg3Tx)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_RACH_MAXHARQMSG3TX, &bcch_modificationPeriodCoeff)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_PCCH_DEFAULT_PAGING_CYCLE,  &pcch_defaultPagingCycle)
		    && config_setting_lookup_string(component_carrier, ENB_CONFIG_STRING_PCCH_NB,  &pcch_nB)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_BCCH_MODIFICATIONPERIODCOEFF,  &bcch_modificationPeriodCoeff)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UETIMERS_T300,  &ue_TimersAndConstants_t300)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UETIMERS_T301,  &ue_TimersAndConstants_t301)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UETIMERS_T310,  &ue_TimersAndConstants_t310)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UETIMERS_T311,  &ue_TimersAndConstants_t311)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UETIMERS_N310,  &ue_TimersAndConstants_n310)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UETIMERS_N311,  &ue_TimersAndConstants_n311)
		    && config_setting_lookup_int(component_carrier, ENB_CONFIG_STRING_UE_TRANSMISSION_MODE,  &ue_TransmissionMode)
		    
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#if defined(Rel10) || defined(Rel14)
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#endif
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		    )) {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, Component Carrier %d!\n",
			     RC.config_file_name, nb_cc++);
		continue; // FIXME this prevents segfaults below, not sure what happens after function exit
	      }
	      
	      nb_cc++;
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	      RRC_CONFIGURATION_REQ (msg_p).tdd_config[j] = tdd_config;
	      
	      AssertFatal (tdd_config <= TDD_Config__subframeAssignment_sa6,
			   "Failed to parse eNB configuration file %s, enb %d illegal tdd_config %d (should be 0-%d)!",
			   RC.config_file_name, i, tdd_config, TDD_Config__subframeAssignment_sa6);
	      
	      RRC_CONFIGURATION_REQ (msg_p).tdd_config_s[j] = tdd_config_s;
	      AssertFatal (tdd_config_s <= TDD_Config__specialSubframePatterns_ssp8,
			   "Failed to parse eNB configuration file %s, enb %d illegal tdd_config_s %d (should be 0-%d)!",
			   RC.config_file_name, i, tdd_config_s, TDD_Config__specialSubframePatterns_ssp8);
	      
	      if (!prefix_type)
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d define %s: NORMAL,EXTENDED!\n",
			     RC.config_file_name, i, ENB_CONFIG_STRING_PREFIX_TYPE);
	      else if (strcmp(prefix_type, "NORMAL") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).prefix_type[j] = NORMAL;
	      } else  if (strcmp(prefix_type, "EXTENDED") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).prefix_type[j] = EXTENDED;
	      } else {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for prefix_type choice: NORMAL or EXTENDED !\n",
			     RC.config_file_name, i, prefix_type);
	      }
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#ifdef Rel14
	      if (!pbch_repetition)
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d define %s: TRUE,FALSE!\n",
			     RC.config_file_name, i, ENB_CONFIG_STRING_PBCH_REPETITION);
	      else if (strcmp(pbch_repetition, "TRUE") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).pbch_repetition[j] = 1;
	      } else  if (strcmp(pbch_repetition, "FALSE") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).pbch_repetition[j] = 0;
	      } else {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for pbch_repetition choice: TRUE or FALSE !\n",
			     RC.config_file_name, i, pbch_repetition);
	      }
#endif
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	      RRC_CONFIGURATION_REQ (msg_p).eutra_band[j] = eutra_band;
	      RRC_CONFIGURATION_REQ (msg_p).downlink_frequency[j] = (uint32_t) downlink_frequency;
	      RRC_CONFIGURATION_REQ (msg_p).uplink_frequency_offset[j] = (unsigned int) uplink_frequency_offset;
	      RRC_CONFIGURATION_REQ (msg_p).Nid_cell[j]= Nid_cell;
	      
	      if (Nid_cell>503) {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for Nid_cell choice: 0...503 !\n",
			     RC.config_file_name, i, Nid_cell);
	      }
	      
	      RRC_CONFIGURATION_REQ (msg_p).N_RB_DL[j]= N_RB_DL;
	      
	      if ((N_RB_DL!=6) && (N_RB_DL!=15) && (N_RB_DL!=25) && (N_RB_DL!=50) && (N_RB_DL!=75) && (N_RB_DL!=100)) {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for N_RB_DL choice: 6,15,25,50,75,100 !\n",
			     RC.config_file_name, i, N_RB_DL);
	      }
	      
	      if (strcmp(frame_type, "FDD") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).frame_type[j] = FDD;
	      } else  if (strcmp(frame_type, "TDD") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).frame_type[j] = TDD;
	      } else {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for frame_type choice: FDD or TDD !\n",
			     RC.config_file_name, i, frame_type);
	      }
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).tdd_config[j] = tdd_config;
	      AssertFatal (tdd_config <= TDD_Config__subframeAssignment_sa6,
			   "Failed to parse eNB configuration file %s, enb %d illegal tdd_config %d (should be 0-%d)!",
			   RC.config_file_name, i, tdd_config, TDD_Config__subframeAssignment_sa6);
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).tdd_config_s[j] = tdd_config_s;
	      AssertFatal (tdd_config_s <= TDD_Config__specialSubframePatterns_ssp8,
			   "Failed to parse eNB configuration file %s, enb %d illegal tdd_config_s %d (should be 0-%d)!",
			   RC.config_file_name, i, tdd_config_s, TDD_Config__specialSubframePatterns_ssp8);
	      
	      
	      
	      if (!prefix_type)
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d define %s: NORMAL,EXTENDED!\n",
			     RC.config_file_name, i, ENB_CONFIG_STRING_PREFIX_TYPE);
	      else if (strcmp(prefix_type, "NORMAL") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).prefix_type[j] = NORMAL;
	      } else  if (strcmp(prefix_type, "EXTENDED") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).prefix_type[j] = EXTENDED;
	      } else {
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for prefix_type choice: NORMAL or EXTENDED !\n",
			     RC.config_file_name, i, prefix_type);
	      }
	      
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).eutra_band[j] = eutra_band;
	      // printf( "\teutra band:\t%d\n",RRC_CONFIGURATION_REQ (msg_p).eutra_band);
	      
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).downlink_frequency[j] = (uint32_t) downlink_frequency;
	      //printf( "\tdownlink freq:\t%u\n",RRC_CONFIGURATION_REQ (msg_p).downlink_frequency);
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).uplink_frequency_offset[j] = (unsigned int) uplink_frequency_offset;
	      
	      if (enb_check_band_frequencies(RC.config_file_name,
					     j,
					     RRC_CONFIGURATION_REQ (msg_p).eutra_band[j],
					     RRC_CONFIGURATION_REQ (msg_p).downlink_frequency[j],
					     RRC_CONFIGURATION_REQ (msg_p).uplink_frequency_offset[j],
					     RRC_CONFIGURATION_REQ (msg_p).frame_type[j])) {
		AssertFatal(0, "error calling enb_check_band_frequencies\n");
	      }
	      
	      if ((nb_antenna_ports <1) || (nb_antenna_ports > 2))
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for nb_antenna_ports choice: 1..2 !\n",
			     RC.config_file_name, i, nb_antenna_ports);
	      
	      RRC_CONFIGURATION_REQ (msg_p).nb_antenna_ports[j] = nb_antenna_ports;
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).prach_root[j] =  prach_root;
	      
	      if ((prach_root <0) || (prach_root > 1023))
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for prach_root choice: 0..1023 !\n",
			     RC.config_file_name, i, prach_root);
	      
	      RRC_CONFIGURATION_REQ (msg_p).prach_config_index[j] = prach_config_index;
	      
	      if ((prach_config_index <0) || (prach_config_index > 63))
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for prach_config_index choice: 0..1023 !\n",
			     RC.config_file_name, i, prach_config_index);
	      
	      if (!prach_high_speed)
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d define %s: ENABLE,DISABLE!\n",
			     RC.config_file_name, i, ENB_CONFIG_STRING_PRACH_HIGH_SPEED);
	      else if (strcmp(prach_high_speed, "ENABLE") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).prach_high_speed[j] = TRUE;
	      } else if (strcmp(prach_high_speed, "DISABLE") == 0) {
		RRC_CONFIGURATION_REQ (msg_p).prach_high_speed[j] = FALSE;
	      } else
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for prach_config choice: ENABLE,DISABLE !\n",
			     RC.config_file_name, i, prach_high_speed);
	      
	      RRC_CONFIGURATION_REQ (msg_p).prach_zero_correlation[j] =prach_zero_correlation;
	      
	      if ((prach_zero_correlation <0) || (prach_zero_correlation > 15))
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for prach_zero_correlation choice: 0..15!\n",
			     RC.config_file_name, i, prach_zero_correlation);
	      
	      RRC_CONFIGURATION_REQ (msg_p).prach_freq_offset[j] = prach_freq_offset;
	      
	      if ((prach_freq_offset <0) || (prach_freq_offset > 94))
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for prach_freq_offset choice: 0..94!\n",
			     RC.config_file_name, i, prach_freq_offset);
	      
	      
	      RRC_CONFIGURATION_REQ (msg_p).pucch_delta_shift[j] = pucch_delta_shift-1;
	      
	      if ((pucch_delta_shift <1) || (pucch_delta_shift > 3))
		AssertFatal (0,
			     "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for pucch_delta_shift choice: 1..3!\n",
			     RC.config_file_name, i, pucch_delta_shift);
	      
		RRC_CONFIGURATION_REQ (msg_p).pucch_nRB_CQI[j] = pucch_nRB_CQI;
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		if ((pucch_nRB_CQI <0) || (pucch_nRB_CQI > 98))
		  AssertFatal (0,
			       "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for pucch_nRB_CQI choice: 0..98!\n",
			       RC.config_file_name, i, pucch_nRB_CQI);
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		RRC_CONFIGURATION_REQ (msg_p).pucch_nCS_AN[j] = pucch_nCS_AN;
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		if ((pucch_nCS_AN <0) || (pucch_nCS_AN > 7))
		  AssertFatal (0,
			       "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for pucch_nCS_AN choice: 0..7!\n",
			       RC.config_file_name, i, pucch_nCS_AN);
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#if !defined(Rel10) && !defined(Rel14)
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		RRC_CONFIGURATION_REQ (msg_p).pucch_n1_AN[j] = pucch_n1_AN;
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		if ((pucch_n1_AN <0) || (pucch_n1_AN > 2047))
		  AssertFatal (0,
			       "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for pucch_n1_AN choice: 0..2047!\n",
			       RC.config_file_name, i, pucch_n1_AN);
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