Refactor RRC: do not duplicate configuration in rrc_gNB_carrier_t

openair2/RRC/NR/L2_nr_interface.c

@@ -321,7 +321,7 @@ int8_t nr_mac_rrc_data_ind(const module_id_t     module_idP,
     ue_context_p->ue_context.Srb0.Active        = 1;
     RB_INSERT(rrc_nr_ue_tree_s, &RC.nrrrc[module_idP]->rrc_ue_head, ue_context_p);
 
-    fill_initial_cellGroupConfig(ue_context_p->local_uid,&cellGroupConfig,scc,&RC.nrrrc[module_idP]->carrier);
+    fill_initial_cellGroupConfig(ue_context_p->local_uid,&cellGroupConfig,scc, &RC.nrrrc[module_idP]->configuration);
 
     MessageDef* tmp=itti_alloc_new_message_sized(TASK_RRC_GNB, 0, F1AP_INITIAL_UL_RRC_MESSAGE, sizeof(f1ap_initial_ul_rrc_message_t) + sdu_lenP);
     f1ap_initial_ul_rrc_message_t *msg = &F1AP_INITIAL_UL_RRC_MESSAGE(tmp);

openair2/RRC/NR/MESSAGES/asn1_msg.c

@@ -197,6 +197,7 @@ uint8_t do_MIB_NR(gNB_RRC_INST *rrc,uint32_t frame) {
 
   asn_enc_rval_t enc_rval;
   rrc_gNB_carrier_data_t *carrier = &rrc->carrier;  
+  const gNB_RrcConfigurationReq *configuration = &rrc->configuration;
 
   NR_BCCH_BCH_Message_t *mib = &carrier->mib;
   NR_ServingCellConfigCommon_t *scc = carrier->servingcellconfigcommon;
@@ -220,7 +221,7 @@ uint8_t do_MIB_NR(gNB_RRC_INST *rrc,uint32_t frame) {
   mib->message.choice.mib->spare.size = 1;
   mib->message.choice.mib->spare.bits_unused = 7;  // This makes a spare of 1 bits
 
-  mib->message.choice.mib->ssb_SubcarrierOffset = (carrier->ssb_SubcarrierOffset)&15;
+  mib->message.choice.mib->ssb_SubcarrierOffset = (configuration->ssb_SubcarrierOffset)&15;
 
   /*
   * The SIB1 will be sent in this allocation (Type0-PDCCH) : 38.213, 13-4 Table and 38.213 13-11 to 13-14 tables
@@ -1007,8 +1008,8 @@ long rrc_get_max_nr_csrs(uint8_t max_rbs, long b_SRS) {
 void fill_initial_SpCellConfig(int uid,
                                NR_SpCellConfig_t *SpCellConfig,
                                NR_ServingCellConfigCommon_t *scc,
-                               rrc_gNB_carrier_data_t *carrier) {
-
+                               const gNB_RrcConfigurationReq *configuration)
+{
   // This assert will never happen in the current implementation because NUMBER_OF_UE_MAX = 4.
   // However, if in the future NUMBER_OF_UE_MAX is increased, it will be necessary to improve the allocation of SRS resources,
   // where the startPosition = 2 or 3 and sl160 = 17, 17, 27 ... 157 only give us 30 different allocations.
@@ -1139,7 +1140,7 @@ void fill_initial_SpCellConfig(int uid,
   ASN_SEQUENCE_ADD(&srs_resset0->srs_ResourceIdList->list,srs_resset0_id);
   srs_Config->srs_ResourceToReleaseList=NULL;
 
-  if(carrier->do_SRS) {
+  if (configuration->do_SRS) {
     srs_resset0->resourceType.present =  NR_SRS_ResourceSet__resourceType_PR_periodic;
     srs_resset0->resourceType.choice.periodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.periodic));
     srs_resset0->resourceType.choice.periodic->associatedCSI_RS = NULL;
@@ -1183,7 +1184,7 @@ void fill_initial_SpCellConfig(int uid,
       srs_res0->freqHopping.b_SRS);
   srs_res0->groupOrSequenceHopping=NR_SRS_Resource__groupOrSequenceHopping_neither;
 
-  if(carrier->do_SRS) {
+  if (configuration->do_SRS) {
     srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_periodic;
     srs_res0->resourceType.choice.periodic=calloc(1,sizeof(*srs_res0->resourceType.choice.periodic));
     srs_res0->resourceType.choice.periodic->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl160;
@@ -1229,9 +1230,9 @@ void fill_initial_SpCellConfig(int uid,
  long *delay[8];
  for (int i=0;i<8;i++) {
    delay[i] = calloc(1,sizeof(*delay[i]));
-   AssertFatal(carrier->minRXTXTIME >=2 && carrier->minRXTXTIME <7,
-               "check minRXTXTIME %d\n",carrier->minRXTXTIME);
-   *delay[i] = (i+carrier->minRXTXTIME);
+   AssertFatal(configuration->minRXTXTIME >= 2 && configuration->minRXTXTIME < 7,
+               "minRXTXTIME is %d but should be within [2,7)\n", configuration->minRXTXTIME);
+   *delay[i] = i + configuration->minRXTXTIME;
    ASN_SEQUENCE_ADD(&pucch_Config->dl_DataToUL_ACK->list,delay[i]);
  }
 
@@ -1453,8 +1454,9 @@ void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGr
 
 void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
                             rrc_gNB_carrier_data_t *carrier,
-                            NR_UE_NR_Capability_t *uecap) {
-
+                            NR_UE_NR_Capability_t *uecap,
+                            const gNB_RrcConfigurationReq* configuration)
+{
   NR_SpCellConfig_t *SpCellConfig = cellGroupConfig->spCellConfig;
   if (SpCellConfig == NULL) return;
 
@@ -1462,14 +1464,14 @@ void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
 
   NR_BWP_DownlinkDedicated_t *bwp_Dedicated = SpCellConfig->spCellConfigDedicated->initialDownlinkBWP;
   set_dl_mcs_table(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing,
-                   carrier->force_256qam_off ? NULL : uecap, bwp_Dedicated, scc);
+                   configuration->force_256qam_off ? NULL : uecap, bwp_Dedicated, scc);
 
   struct NR_ServingCellConfig__downlinkBWP_ToAddModList *DL_BWP_list = SpCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList;
   if (DL_BWP_list) {
     for (int i=0; i<DL_BWP_list->list.count; i++){
       NR_BWP_Downlink_t *bwp = DL_BWP_list->list.array[i];
       int scs = bwp->bwp_Common->genericParameters.subcarrierSpacing;
-      set_dl_mcs_table(scs, carrier->force_256qam_off ? NULL : uecap, bwp->bwp_Dedicated, carrier->servingcellconfigcommon);
+      set_dl_mcs_table(scs, configuration->force_256qam_off ? NULL : uecap, bwp->bwp_Dedicated, carrier->servingcellconfigcommon);
     }
   }
 }
@@ -1478,8 +1480,8 @@ void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
 void fill_initial_cellGroupConfig(int uid,
                                   NR_CellGroupConfig_t *cellGroupConfig,
                                   NR_ServingCellConfigCommon_t *scc,
-                                  rrc_gNB_carrier_data_t *carrier) {
-
+                                  const gNB_RrcConfigurationReq *configuration)
+{
   NR_RLC_BearerConfig_t                            *rlc_BearerConfig     = NULL;
   NR_RLC_Config_t                                  *rlc_Config           = NULL;
   NR_LogicalChannelConfig_t                        *logicalChannelConfig = NULL;
@@ -1569,7 +1571,7 @@ void fill_initial_cellGroupConfig(int uid,
   
   cellGroupConfig->spCellConfig                                             = calloc(1,sizeof(*cellGroupConfig->spCellConfig));
   
-  fill_initial_SpCellConfig(uid,cellGroupConfig->spCellConfig,scc,carrier);
+  fill_initial_SpCellConfig(uid,cellGroupConfig->spCellConfig,scc,configuration);
   
   cellGroupConfig->sCellToAddModList                                        = NULL;
   cellGroupConfig->sCellToReleaseList                                       = NULL;
@@ -1581,7 +1583,7 @@ uint8_t do_RRCSetup(rrc_gNB_ue_context_t         *const ue_context_pP,
                     const uint8_t                transaction_id,
                     OCTET_STRING_t               *masterCellGroup_from_DU,
                     NR_ServingCellConfigCommon_t *scc,
-                    rrc_gNB_carrier_data_t *carrier)
+                    const gNB_RrcConfigurationReq *configuration)
 //------------------------------------------------------------------------------
 {
     asn_enc_rval_t                                   enc_rval;
@@ -1648,7 +1650,7 @@ uint8_t do_RRCSetup(rrc_gNB_ue_context_t         *const ue_context_pP,
     }
     else {
       cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
-      fill_initial_cellGroupConfig(ue_context_pP->local_uid,cellGroupConfig,scc,carrier);
+      fill_initial_cellGroupConfig(ue_context_pP->local_uid, cellGroupConfig, scc, configuration);
 
       enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
 				       NULL,
@@ -1896,6 +1898,7 @@ int16_t do_RRCReconfiguration(
     struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList *dedicatedNAS_MessageList,
     rrc_gNB_ue_context_t         *const ue_context_pP,
     rrc_gNB_carrier_data_t       *carrier,
+    const gNB_RrcConfigurationReq *configuration,
     NR_MAC_CellGroupConfig_t     *mac_CellGroupConfig,
     NR_CellGroupConfig_t         *cellGroupConfig)
 //------------------------------------------------------------------------------
@@ -1949,7 +1952,8 @@ int16_t do_RRCReconfiguration(
     if(cellGroupConfig!=NULL){
       update_cellGroupConfig(cellGroupConfig,
                              carrier,
-                             ue_context_pP->ue_context.UE_Capability_nr);
+                             ue_context_pP->ue_context.UE_Capability_nr,
+                             configuration);
       enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
           NULL,
           (void *)cellGroupConfig,

openair2/RRC/NR/MESSAGES/asn1_msg.h

@@ -103,16 +103,17 @@ uint8_t do_RRCReject(uint8_t Mod_id,
 void fill_initial_SpCellConfig(int uid,
                                NR_SpCellConfig_t *SpCellConfig,
                                NR_ServingCellConfigCommon_t *scc,
-                               rrc_gNB_carrier_data_t *carrier);
+                               const gNB_RrcConfigurationReq *configuration);
 
 void fill_initial_cellGroupConfig(int uid,
                                   NR_CellGroupConfig_t *cellGroupConfig,
                                   NR_ServingCellConfigCommon_t *scc,
-                                  rrc_gNB_carrier_data_t *carrier);
+                                  const gNB_RrcConfigurationReq *configuration);
 
 void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
                             rrc_gNB_carrier_data_t *carrier,
-                            NR_UE_NR_Capability_t *uecap);
+                            NR_UE_NR_Capability_t *uecap,
+                            const gNB_RrcConfigurationReq *configuration);
 
 void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGroupConfig_t *ue_context_mastercellGroup);
 
@@ -121,7 +122,7 @@ uint8_t do_RRCSetup(rrc_gNB_ue_context_t         *const ue_context_pP,
                     const uint8_t                transaction_id,
                     OCTET_STRING_t               *masterCellGroup_from_DU,
                     NR_ServingCellConfigCommon_t *scc,
-                    rrc_gNB_carrier_data_t *carrier);
+                    const gNB_RrcConfigurationReq *configuration);
 
 uint8_t do_NR_SecurityModeCommand(
                     const protocol_ctxt_t *const ctxt_pP,
@@ -151,6 +152,7 @@ int16_t do_RRCReconfiguration(
     struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList *dedicatedNAS_MessageList,
     rrc_gNB_ue_context_t         *const ue_context_pP,
     rrc_gNB_carrier_data_t       *carrier,
+    const gNB_RrcConfigurationReq *configuration,
     NR_MAC_CellGroupConfig_t     *mac_CellGroupConfig,
     NR_CellGroupConfig_t         *cellGroupConfig);
 

openair2/RRC/NR/nr_rrc_defs.h

@@ -449,14 +449,6 @@ typedef struct {
   NR_SIB2_t                                *sib2;
   NR_SIB3_t                                *sib3;
   NR_BCCH_DL_SCH_Message_t                  systemInformation; // SIB23
-  int ssb_SubcarrierOffset;
-  int sib1_tda;
-  int pdsch_AntennaPorts;
-  int pusch_AntennaPorts;
-  int minRXTXTIME;
-  int do_CSIRS;
-  int do_SRS;
-  bool force_256qam_off;
   NR_BCCH_DL_SCH_Message_t                  *siblock1;
   NR_ServingCellConfigCommon_t              *servingcellconfigcommon;
   NR_PDCCH_ConfigSIB1_t                     *pdcch_ConfigSIB1;

openair2/RRC/NR/rrc_gNB.c

@@ -166,17 +166,16 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
 
   if (NODE_IS_MONOLITHIC(rrc->node_type)){
     rrc_mac_config_req_gNB(rrc->module_id,
-			   rrc->carrier.ssb_SubcarrierOffset,
-			   rrc->carrier.pdsch_AntennaPorts,
-			   rrc->carrier.pusch_AntennaPorts,
-                           rrc->carrier.sib1_tda,
-                           rrc->carrier.minRXTXTIME,
-			   (NR_ServingCellConfigCommon_t *)rrc->carrier.servingcellconfigcommon,
+                           rrc->configuration.ssb_SubcarrierOffset,
+                           rrc->configuration.pdsch_AntennaPorts,
+                           rrc->configuration.pusch_AntennaPorts,
+                           rrc->configuration.sib1_tda,
+                           rrc->configuration.minRXTXTIME,
+                           rrc->carrier.servingcellconfigcommon,
                            &rrc->carrier.mib,
                            0,
                            0, // WIP hardcoded rnti
-			   (NR_CellGroupConfig_t *)NULL
-			   );
+                           NULL);
   }
 
   /* set flag to indicate that cell information is configured. This is required
@@ -216,15 +215,8 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
   rrc->s1ap_id2_s1ap_ids    = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
   rrc->initial_id2_ngap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
   rrc->ngap_id2_ngap_ids    = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
+  rrc->configuration = *configuration;
   rrc->carrier.servingcellconfigcommon = configuration->scc;
-  rrc->carrier.ssb_SubcarrierOffset = configuration->ssb_SubcarrierOffset;
-  rrc->carrier.pdsch_AntennaPorts = configuration->pdsch_AntennaPorts;
-  rrc->carrier.pusch_AntennaPorts = configuration->pusch_AntennaPorts;
-  rrc->carrier.minRXTXTIME = configuration->minRXTXTIME;
-  rrc->carrier.sib1_tda = configuration->sib1_tda;
-  rrc->carrier.do_CSIRS = configuration->do_CSIRS;
-  rrc->carrier.do_SRS = configuration->do_SRS;
-  rrc->carrier.force_256qam_off = configuration->force_256qam_off;
   nr_rrc_config_ul_tda(configuration->scc,configuration->minRXTXTIME);
    /// System Information INIT
   pthread_mutex_init(&rrc->cell_info_mutex,NULL);
@@ -280,24 +272,25 @@ void apply_macrlc_config(gNB_RRC_INST *rrc,
                          rrc_gNB_ue_context_t         *const ue_context_pP,
                          const protocol_ctxt_t        *const ctxt_pP ) {
 
+  NR_CellGroupConfig_t *cgc = get_softmodem_params()->sa ? ue_context_pP->ue_context.masterCellGroup : NULL;
   rrc_mac_config_req_gNB(rrc->module_id,
-			     rrc->carrier.ssb_SubcarrierOffset,
-			     rrc->carrier.pdsch_AntennaPorts,
-			     rrc->carrier.pusch_AntennaPorts,
-			     rrc->carrier.sib1_tda,
-                             rrc->carrier.minRXTXTIME,
+                         rrc->configuration.ssb_SubcarrierOffset,
+                         rrc->configuration.pdsch_AntennaPorts,
+                         rrc->configuration.pusch_AntennaPorts,
+                         rrc->configuration.sib1_tda,
+                         rrc->configuration.minRXTXTIME,
                          NULL,
                          NULL,
                          0,
                          ue_context_pP->ue_context.rnti,
-			     get_softmodem_params()->sa ? ue_context_pP->ue_context.masterCellGroup : (NR_CellGroupConfig_t *)NULL);
+                         cgc);
 
   nr_rrc_rlc_config_asn1_req(ctxt_pP,
                              ue_context_pP->ue_context.SRB_configList,
                              ue_context_pP->ue_context.DRB_configList,
                              NULL,
                              NULL,
-                                 get_softmodem_params()->sa ? ue_context_pP->ue_context.masterCellGroup->rlc_BearerToAddModList : NULL);
+                             get_softmodem_params()->sa ? cgc->rlc_BearerToAddModList : NULL);
 
 }
 
@@ -344,7 +337,8 @@ rrc_gNB_generate_RRCSetup(
                                                   (uint8_t *) ue_p->Srb0.Tx_buffer.Payload,
                                                   rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id),
                                                   masterCellGroup_from_DU,
-						  scc,&rrc->carrier);
+                                                  scc,
+                                                  &rrc->configuration);
 
   LOG_DUMPMSG(NR_RRC, DEBUG_RRC,
               (char *)(ue_p->Srb0.Tx_buffer.Payload),
@@ -454,7 +448,8 @@ rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(
                                                   (uint8_t *) ue_p->Srb0.Tx_buffer.Payload,
                                                   rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id),
                                                   NULL,
-						  scc,&rrc_instance_p->carrier);
+                                                  scc,
+                                                  &rrc_instance_p->configuration);
 
   LOG_DUMPMSG(NR_RRC, DEBUG_RRC,
               (char *)(ue_p->Srb0.Tx_buffer.Payload),
@@ -466,17 +461,16 @@ rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(
           PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
 
   rrc_mac_config_req_gNB(rrc_instance_p->module_id,
-                         rrc_instance_p->carrier.ssb_SubcarrierOffset,
-                         rrc_instance_p->carrier.pdsch_AntennaPorts,
-                         rrc_instance_p->carrier.pusch_AntennaPorts,
-                         rrc_instance_p->carrier.sib1_tda,
-                         rrc_instance_p->carrier.minRXTXTIME,
-                         (NR_ServingCellConfigCommon_t *)rrc_instance_p->carrier.servingcellconfigcommon,
+                         rrc_instance_p->configuration.ssb_SubcarrierOffset,
+                         rrc_instance_p->configuration.pdsch_AntennaPorts,
+                         rrc_instance_p->configuration.pusch_AntennaPorts,
+                         rrc_instance_p->configuration.sib1_tda,
+                         rrc_instance_p->configuration.minRXTXTIME,
+                         rrc_instance_p->carrier.servingcellconfigcommon,
                          &rrc_instance_p->carrier.mib,
                          0,
                          ue_context_pP->ue_context.rnti,
-                         (NR_CellGroupConfig_t *)NULL
-			 );
+                         NULL);
 
   LOG_I(NR_RRC,
         PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCSetup (bytes %d)\n",
@@ -724,6 +718,7 @@ rrc_gNB_generate_defaultRRCReconfiguration(
                                 dedicatedNAS_MessageList,
                                 ue_context_pP,
                                 &rrc->carrier,
+                                &rrc->configuration,
                                 NULL,
                                 ue_p->masterCellGroup);
 
@@ -987,6 +982,7 @@ rrc_gNB_generate_dedicatedRRCReconfiguration(
                                 dedicatedNAS_MessageList,
                                 ue_context_pP,
                                 &rrc->carrier,
+                                &rrc->configuration,
                                 NULL,
                                 cellGroupConfig);
   LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size,"[MSG] RRC Reconfiguration\n");
@@ -1160,6 +1156,7 @@ rrc_gNB_modify_dedicatedRRCReconfiguration(
                                 NULL,
                                 NULL,
                                 NULL,
+                                NULL,
                                 NULL);
   LOG_DUMPMSG(NR_RRC, DEBUG_RRC, (char *)buffer, size, "[MSG] RRC Reconfiguration\n");
 
@@ -1260,6 +1257,7 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release(
                                NULL,
                                NULL,
                                NULL,
+                               NULL,
                                NULL);
 
   ue_context_pP->ue_context.pdu_session_release_command_flag = 1;
@@ -1363,17 +1361,16 @@ rrc_gNB_process_RRCReconfigurationComplete(
 
   if (!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
     rrc_mac_config_req_gNB(rrc->module_id,
-                           rrc->carrier.ssb_SubcarrierOffset,
-                           rrc->carrier.pdsch_AntennaPorts,
-                           rrc->carrier.pusch_AntennaPorts,
-                           rrc->carrier.sib1_tda,
-                           rrc->carrier.minRXTXTIME,
+                           rrc->configuration.ssb_SubcarrierOffset,
+                           rrc->configuration.pdsch_AntennaPorts,
+                           rrc->configuration.pusch_AntennaPorts,
+                           rrc->configuration.sib1_tda,
+                           rrc->configuration.minRXTXTIME,
                            NULL,
                            NULL,
                            0,
                            ue_context_pP->ue_context.rnti,
-                           ue_context_pP->ue_context.masterCellGroup
-                           );
+                           ue_context_pP->ue_context.masterCellGroup);
     LOG_D(NR_RRC,"Configuring RLC DRBs/SRBs for UE %x\n",ue_context_pP->ue_context.rnti);
     nr_rrc_rlc_config_asn1_req(ctxt_pP,
                                SRB_configList, // NULL,
@@ -1811,6 +1808,7 @@ rrc_gNB_process_RRCConnectionReestablishmentComplete(
                                 NULL,
                                 NULL,
                                 NULL,
+                                NULL,
                                 NULL);
   LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size,
               "[MSG] RRC Reconfiguration\n");

openair2/RRC/NR/rrc_gNB_nsa.c

@@ -116,6 +116,7 @@ RB_PROTOTYPE(rrc_nr_ue_tree_s, rrc_gNB_ue_context_s, entries,
 void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_p, x2ap_ENDC_sgnb_addition_req_t *m) {
   // generate nr-Config-r15 containers for LTE RRC : inside message for X2 EN-DC (CG-Config Message from 38.331)
   rrc_gNB_carrier_data_t *carrier=&rrc->carrier;
+  const gNB_RrcConfigurationReq *configuration = &rrc->configuration;
   MessageDef *msg;
   msg = itti_alloc_new_message(TASK_RRC_ENB, 0, X2AP_ENDC_SGNB_ADDITION_REQ_ACK);
   gtpv1u_enb_create_tunnel_req_t  create_tunnel_req;
@@ -248,11 +249,11 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
                         reconfig_ies,
                         ue_context_p->ue_context.secondaryCellGroup,
                         ue_context_p->ue_context.UE_Capability_nr,
-                        carrier->pdsch_AntennaPorts,
-                        carrier->minRXTXTIME,
-                        carrier->do_CSIRS,
-                        carrier->do_SRS,
-                        carrier->force_256qam_off,
+                        configuration->pdsch_AntennaPorts,
+                        configuration->minRXTXTIME,
+                        configuration->do_CSIRS,
+                        configuration->do_SRS,
+                        configuration->force_256qam_off,
                         ue_context_p->local_uid);
   ue_context_p->ue_id_rnti = ue_context_p->ue_context.secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity;
   NR_CG_Config_t *CG_Config = calloc(1,sizeof(*CG_Config));
@@ -350,11 +351,11 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
   // configure MAC and RLC
   if (NODE_IS_DU(rrc->node_type)) {
     rrc_mac_config_req_gNB(rrc->module_id,
-                           rrc->carrier.ssb_SubcarrierOffset,
-                           rrc->carrier.pdsch_AntennaPorts,
-			   rrc->carrier.pusch_AntennaPorts,
-                           rrc->carrier.sib1_tda,
-                           rrc->carrier.minRXTXTIME,
+                           rrc->configuration.ssb_SubcarrierOffset,
+                           rrc->configuration.pdsch_AntennaPorts,
+                           rrc->configuration.pusch_AntennaPorts,
+                           rrc->configuration.sib1_tda,
+                           rrc->configuration.minRXTXTIME,
                            rrc->carrier.servingcellconfigcommon,
                            &rrc->carrier.mib,
                            1, // add_ue flag
@@ -362,11 +363,11 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
                            ue_context_p->ue_context.secondaryCellGroup);
   } else {
     rrc_mac_config_req_gNB(rrc->module_id,
-                           rrc->carrier.ssb_SubcarrierOffset,
-                           rrc->carrier.pdsch_AntennaPorts,
-                           rrc->carrier.pusch_AntennaPorts,
-                           rrc->carrier.sib1_tda,
-                           rrc->carrier.minRXTXTIME,
+                           rrc->configuration.ssb_SubcarrierOffset,
+                           rrc->configuration.pdsch_AntennaPorts,
+                           rrc->configuration.pusch_AntennaPorts,
+                           rrc->configuration.sib1_tda,
+                           rrc->configuration.minRXTXTIME,
                            NULL,
                            NULL,
                            1, // add_ue flag