/* * 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 1.1 (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 */ /*! \file rrc_eNB.c * \brief rrc procedures for eNB * \author Navid Nikaein and Raymond Knopp * \date 2011 - 2014 * \version 1.0 * \company Eurecom * \email: navid.nikaein@eurecom.fr and raymond.knopp@eurecom.fr */ #define RRC_ENB #define RRC_ENB_C #include <asn_application.h> #include <asn_internal.h> /* for _ASN_DEFAULT_STACK_MAX */ #include <per_encoder.h> #include "rrc_defs.h" #include "rrc_extern.h" #include "assertions.h" #include "common/ran_context.h" #include "asn1_conversions.h" #include "asn_internal.h" #include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" #include "LAYER2/RLC/rlc.h" #include "LAYER2/MAC/mac_proto.h" #include "common/utils/LOG/log.h" #include "COMMON/mac_rrc_primitives.h" #include "RRC/LTE/MESSAGES/asn1_msg.h" #include "RRCConnectionRequest.h" #include "RRCConnectionReestablishmentRequest.h" //#include "ReestablishmentCause.h" #include "BCCH-BCH-Message.h" #include "UL-CCCH-Message.h" #include "DL-CCCH-Message.h" #include "UL-DCCH-Message.h" #include "DL-DCCH-Message.h" #include "TDD-Config.h" #include "HandoverCommand.h" #include "rlc.h" #include "rrc_eNB_UE_context.h" #include "platform_types.h" #include "msc.h" #include "SL-CommConfig-r12.h" #include "PeriodicBSR-Timer-r12.h" #include "RetxBSR-Timer-r12.h" #include "common/utils/LOG/vcd_signal_dumper.h" #include "T.h" //#if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) #include "MeasResults.h" //#endif #include "RRC/NAS/nas_config.h" #include "RRC/NAS/rb_config.h" #include "OCG.h" #include "OCG_extern.h" #if defined(ENABLE_SECURITY) # include "UTIL/OSA/osa_defs.h" #endif #if defined(ENABLE_USE_MME) # include "rrc_eNB_S1AP.h" # include "rrc_eNB_GTPV1U.h" # if defined(ENABLE_ITTI) # else # include "../../S1AP/s1ap_eNB.h" # endif #else # define EPC_MODE_ENABLED 0 #endif #include "pdcp.h" #include "gtpv1u_eNB_task.h" #if defined(ENABLE_ITTI) # include "intertask_interface.h" #endif #if ENABLE_RAL # include "rrc_eNB_ral.h" #endif #include "SIMULATION/TOOLS/sim.h" // for taus extern RAN_CONTEXT_t RC; #ifdef PHY_EMUL extern EMULATION_VARS *Emul_vars; #endif extern eNB_MAC_INST *eNB_mac_inst; extern UE_MAC_INST *UE_mac_inst; #ifdef BIGPHYSAREA extern void* bigphys_malloc(int); #endif extern uint16_t two_tier_hexagonal_cellIds[7]; mui_t rrc_eNB_mui = 0; void openair_rrc_on( const protocol_ctxt_t* const ctxt_pP ) //----------------------------------------------------------------------------- { int CC_id; LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" ENB:OPENAIR RRC IN....\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)); for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { rrc_config_buffer (&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SI, BCCH, 1); RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SI.Active = 1; // rrc_config_buffer (&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0, CCCH, 1); // RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Active = 1; } } //----------------------------------------------------------------------------- static void init_SI( const protocol_ctxt_t* const ctxt_pP, const int CC_id #if defined(ENABLE_ITTI) , RrcConfigurationReq * configuration #endif ) //----------------------------------------------------------------------------- { #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) int i; #endif #if (RRC_VERSION >= MAKE_VERSION(13, 1, 0)) SystemInformationBlockType1_v1310_IEs_t *sib1_v13ext=(SystemInformationBlockType1_v1310_IEs_t *)NULL; #endif LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__); eNB_RRC_INST *rrc = RC.rrc[ctxt_pP->module_id]; rrc_eNB_carrier_data_t *carrier=&rrc->carrier[CC_id]; carrier->MIB = (uint8_t*) malloc16(4); carrier->sizeof_SIB1 = 0; carrier->sizeof_SIB23 = 0; carrier->SIB1 = (uint8_t*) malloc16(32); AssertFatal(carrier->SIB1!=NULL,PROTOCOL_RRC_CTXT_FMT" init_SI: FATAL, no memory for SIB1 allocated\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)); if (rrc->node_type != ngran_eNB_CU && rrc->node_type != ngran_ng_eNB_CU) { // copy basic Cell parameters carrier->physCellId = configuration->Nid_cell[CC_id]; carrier->p_eNB = configuration->nb_antenna_ports[CC_id]; carrier->Ncp = configuration->prefix_type[CC_id]; carrier->dl_CarrierFreq = configuration->downlink_frequency[CC_id]; carrier->ul_CarrierFreq = configuration->downlink_frequency[CC_id]+ configuration->uplink_frequency_offset[CC_id]; #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) carrier->pbch_repetition = configuration->pbch_repetition[CC_id]; #endif LOG_I(RRC, "Configuring MIB (N_RB_DL %d,phich_Resource %d,phich_Duration %d)\n", (int)configuration->N_RB_DL[CC_id], (int)configuration->phich_resource[CC_id], (int)configuration->phich_duration[CC_id]); carrier->sizeof_MIB= do_MIB(&rrc->carrier[CC_id], #ifdef ENABLE_ITTI configuration->N_RB_DL[CC_id], configuration->phich_resource[CC_id], configuration->phich_duration[CC_id] #else 50,0,0 #endif ,0); carrier->sizeof_SIB1 = do_SIB1(&rrc->carrier[CC_id],ctxt_pP->module_id,CC_id #if defined(ENABLE_ITTI) , configuration #endif ); AssertFatal(carrier->sizeof_SIB1 != 255,"FATAL, RC.rrc[enb_mod_idP].carrier[CC_id].sizeof_SIB1 == 255"); } else if (rrc->node_type != ngran_eNB_DU) { carrier->SIB23 = (uint8_t*) malloc16(64); AssertFatal(carrier->SIB23!=NULL,"cannot allocate memory for SIB"); carrier->sizeof_SIB23 = do_SIB23( ctxt_pP->module_id, CC_id #if defined(ENABLE_ITTI) , configuration #endif ); AssertFatal(carrier->sizeof_SIB23 != 255,"FATAL, RC.rrc[mod].carrier[CC_id].sizeof_SIB23 == 255"); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" SIB2/3 Contents (partial)\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.n_SB = %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. pusch_ConfigBasic.n_SB); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.hoppingMode = %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. pusch_ConfigBasic.hoppingMode); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.pusch_HoppingOffset = %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. pusch_ConfigBasic.pusch_HoppingOffset); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.enable64QAM = %d\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), (int)carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. pusch_ConfigBasic.enable64QAM); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.groupHoppingEnabled = %d\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), (int)carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. ul_ReferenceSignalsPUSCH.groupHoppingEnabled); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.groupAssignmentPUSCH = %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.sequenceHoppingEnabled = %d\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), (int)carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled); LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.cyclicShift = %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon. ul_ReferenceSignalsPUSCH.cyclicShift); #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) if (carrier->MBMS_flag > 0) { for (i = 0; i < carrier->sib2->mbsfn_SubframeConfigList->list.count; i++) { // SIB 2 // LOG_D(RRC, "[eNB %d] mbsfn_SubframeConfigList.list.count = %ld\n", enb_mod_idP, RC.rrc[enb_mod_idP].sib2->mbsfn_SubframeConfigList->list.count); LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" SIB13 contents for MBSFN subframe allocation %d/%d(partial)\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), i, carrier->sib2->mbsfn_SubframeConfigList->list.count); LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" mbsfn_Subframe_pattern is = %x\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->mbsfn_SubframeConfigList->list.array[i]->subframeAllocation.choice.oneFrame.buf[0] >> 0); LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" radioframe_allocation_period = %ld (just index number, not the real value)\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->mbsfn_SubframeConfigList->list.array[i]->radioframeAllocationPeriod); // need to display the real value, using array of char (like in dumping SIB2) LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" radioframe_allocation_offset = %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib2->mbsfn_SubframeConfigList->list.array[i]->radioframeAllocationOffset); } #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) // SIB13 for (i = 0; i < carrier->sib13->mbsfn_AreaInfoList_r9.list.count; i++) { LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" SIB13 contents for MBSFN sync area %d/%d (partial)\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), i, carrier->sib13->mbsfn_AreaInfoList_r9.list.count); LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" MCCH Repetition Period: %ld (just index number, not real value)\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib13->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9); LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" MCCH Offset: %ld\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib13->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_Offset_r9); } #endif } else memset((void*)&carrier->sib13,0,sizeof(carrier->sib13)); //TTN - SIB 18 for (int j = 0; j < carrier->sib18->commConfig_r12->commRxPool_r12.list.count; j++) { LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Contents of SIB18 %d/%d \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), j+1, carrier->sib18->commConfig_r12->commRxPool_r12.list.count); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 rxPool_sc_CP_Len: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_CP_Len_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 sc_Period_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_Period_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 data_CP_Len_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->data_CP_Len_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_Num_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_Num_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_Start_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_Start_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_End_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_End_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 offsetIndicator: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 subframeBitmap_choice_bs_buf: %s \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs16_r12.buf); } //TTN - SIB 19 for (int j = 0; j < carrier->sib19->discConfig_r12->discRxPool_r12.list.count; j++) { LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Contents of SIB19 %d/%d \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), j+1, carrier->sib19->discConfig_r12->discRxPool_r12.list.count); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 cp_Len_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->cp_Len_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 discPeriod_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->discPeriod_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 numRetx_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->numRetx_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 numRepetition_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->numRepetition_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 prb_Num_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.prb_Num_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 prb_Start_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.prb_Start_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 prb_End_r12: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.prb_End_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 offsetIndicator: %ld \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 subframeBitmap_choice_bs_buf: %s \n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.subframeBitmap_r12.choice.bs16_r12.buf); } #endif } LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" RRC_UE --- MAC_CONFIG_REQ (SIB1.tdd & SIB2 params) ---> MAC_UE\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)); // LTE-M stuff here (take out CU-DU for now) if (rrc->node_type == ngran_eNB) { #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) if ((carrier->mib.message.schedulingInfoSIB1_BR_r13>0) && (carrier->sib1_BR!=NULL)) { AssertFatal(carrier->sib1_BR->nonCriticalExtension!=NULL, "sib2_br->nonCriticalExtension is null (v8.9)\n"); AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension!=NULL, "sib2_br->nonCriticalExtension is null (v9.2)\n"); AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL, "sib2_br->nonCriticalExtension is null (v11.3)\n"); AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL, "sib2_br->nonCriticalExtension is null (v12.5)\n"); AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL, "sib2_br->nonCriticalExtension is null (v13.10)\n"); sib1_v13ext = carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension; } #endif } /* if (rrc->node_type == ngran_eNB_DU) { LOG_D(RRC, "About to call rrc_mac_config_req_eNB for ngran_eNB_DU\n"); rrc_mac_config_req_eNB(ctxt_pP->module_id, CC_id, carrier->physCellId, carrier->p_eNB, carrier->Ncp, carrier->sib1->freqBandIndicator, carrier->dl_CarrierFreq, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) carrier->pbch_repetition, #endif 0, // rnti (BCCH_BCH_Message_t *) &carrier->mib, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif (struct PhysicalConfigDedicated *)NULL, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, (MAC_MainConfig_t *) NULL, 0, (struct LogicalChannelConfig *)NULL, (MeasGapConfig_t *) NULL, carrier->sib1->tdd_Config, NULL, &carrier->sib1->schedulingInfoList, carrier->ul_CarrierFreq, NULL, NULL, NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , carrier->MBMS_flag, NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , NULL #endif ); } else */ if (rrc->node_type == ngran_eNB) { LOG_D(RRC, "About to call rrc_mac_config_req_eNB for ngran_eNB\n"); rrc_mac_config_req_eNB(ctxt_pP->module_id, CC_id, carrier->physCellId, carrier->p_eNB, carrier->Ncp, carrier->sib1->freqBandIndicator, carrier->dl_CarrierFreq, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) carrier->pbch_repetition, #endif 0, // rnti (BCCH_BCH_Message_t *) &carrier->mib, (RadioResourceConfigCommonSIB_t *) & carrier->sib2->radioResourceConfigCommon, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) & carrier->sib2_BR->radioResourceConfigCommon, #endif (struct PhysicalConfigDedicated *)NULL, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, (MAC_MainConfig_t *) NULL, 0, (struct LogicalChannelConfig *)NULL, (MeasGapConfig_t *) NULL, carrier->sib1->tdd_Config, NULL, &carrier->sib1->schedulingInfoList, carrier->ul_CarrierFreq, carrier->sib2->freqInfo.ul_Bandwidth, &carrier->sib2->freqInfo.additionalSpectrumEmission, (MBSFN_SubframeConfigList_t*) carrier->sib2->mbsfn_SubframeConfigList #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , carrier->MBMS_flag, (MBSFN_AreaInfoList_r9_t*) & carrier->sib13->mbsfn_AreaInfoList_r9, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , sib1_v13ext #endif ); } // set flag to indicate that cell information is configured. This is required in DU to trigger F1AP_SETUP procedure. pthread_mutex_lock(&rrc->cell_info_mutex); rrc->cell_info_configured=1; pthread_mutex_unlock(&rrc->cell_info_mutex); } #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) /*------------------------------------------------------------------------------*/ static void init_MCCH( module_id_t enb_mod_idP, int CC_id ) //----------------------------------------------------------------------------- { int sync_area = 0; // initialize RRC_eNB_INST MCCH entry RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE = malloc(RC.rrc[enb_mod_idP]->carrier[CC_id].num_mbsfn_sync_area * sizeof(uint8_t*)); for (sync_area = 0; sync_area < RC.rrc[enb_mod_idP]->carrier[CC_id].num_mbsfn_sync_area; sync_area++) { RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] = 0; RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area] = (uint8_t *) malloc16(32); AssertFatal(RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area] != NULL, "[eNB %d]init_MCCH: FATAL, no memory for MCCH MESSAGE allocated \n", enb_mod_idP); RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] = do_MBSFNAreaConfig(enb_mod_idP, sync_area, (uint8_t *)RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area], &RC.rrc[enb_mod_idP]->carrier[CC_id].mcch, &RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message); LOG_I(RRC, "mcch message pointer %p for sync area %d \n", RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area], sync_area); LOG_D(RRC, "[eNB %d] MCCH_MESSAGE contents for Sync Area %d (partial)\n", enb_mod_idP, sync_area); LOG_D(RRC, "[eNB %d] CommonSF_AllocPeriod_r9 %ld\n", enb_mod_idP, RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_AllocPeriod_r9); LOG_D(RRC, "[eNB %d] CommonSF_Alloc_r9.list.count (number of MBSFN Subframe Pattern) %d\n", enb_mod_idP, RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_Alloc_r9.list.count); LOG_D(RRC, "[eNB %d] MBSFN Subframe Pattern: %02x (in hex)\n", enb_mod_idP, RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_Alloc_r9.list.array[0]->subframeAllocation. choice.oneFrame.buf[0]); AssertFatal(RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] != 255, "RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] == 255"); RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESS[sync_area].Active = 1; } //Set the RC.rrc[enb_mod_idP]->MCCH_MESS.Active to 1 (allow to transfer MCCH message RRC->MAC in function mac_rrc_data_req) // ??Configure MCCH logical channel // call mac_config_req with appropriate structure from ASN.1 description // LOG_I(RRC, "DUY: serviceID is %d\n",RC.rrc[enb_mod_idP]->mcch_message->pmch_InfoList_r9.list.array[0]->mbms_SessionInfoList_r9.list.array[0]->tmgi_r9.serviceId_r9.buf[2]); // LOG_I(RRC, "DUY: session ID is %d\n",RC.rrc[enb_mod_idP]->mcch_message->pmch_InfoList_r9.list.array[0]->mbms_SessionInfoList_r9.list.array[0]->sessionId_r9->buf[0]); rrc_mac_config_req_eNB(enb_mod_idP, CC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif 0,//rnti (BCCH_BCH_Message_t *)NULL, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif (struct PhysicalConfigDedicated *)NULL, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, (MAC_MainConfig_t *) NULL, 0, (struct LogicalChannelConfig *)NULL, (MeasGapConfig_t *) NULL, (TDD_Config_t *) NULL, (MobilityControlInfo_t *)NULL, (SchedulingInfoList_t *) NULL, 0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) & (RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9) #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , (SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); //LOG_I(RRC,"DUY: lcid after rrc_mac_config_req is %02d\n",RC.rrc[enb_mod_idP]->mcch_message->pmch_InfoList_r9.list.array[0]->mbms_SessionInfoList_r9.list.array[0]->logicalChannelIdentity_r9); } //----------------------------------------------------------------------------- static void init_MBMS( module_id_t enb_mod_idP, int CC_id, frame_t frameP ) //----------------------------------------------------------------------------- { // init the configuration for MTCH protocol_ctxt_t ctxt; if (RC.rrc[enb_mod_idP]->carrier[CC_id].MBMS_flag > 0) { PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, enb_mod_idP, ENB_FLAG_YES, NOT_A_RNTI, frameP, 0,enb_mod_idP); LOG_D(RRC, "[eNB %d] Frame %d : Radio Bearer config request for MBMS\n", enb_mod_idP, frameP); //check the lcid // Configuring PDCP and RLC for MBMS Radio Bearer rrc_pdcp_config_asn1_req(&ctxt, (SRB_ToAddModList_t *)NULL, // SRB_ToAddModList (DRB_ToAddModList_t *)NULL, // DRB_ToAddModList (DRB_ToReleaseList_t *)NULL, 0, // security mode NULL, // key rrc encryption NULL, // key rrc integrity NULL // key encryption #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , &(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9) #endif ,NULL); rrc_rlc_config_asn1_req(&ctxt, NULL, // SRB_ToAddModList NULL, // DRB_ToAddModList NULL, // DRB_ToReleaseList &(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9) #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) ,0, 0 #endif ); //rrc_mac_config_req(); } } #endif //----------------------------------------------------------------------------- uint8_t rrc_eNB_get_next_transaction_identifier( module_id_t enb_mod_idP ) //----------------------------------------------------------------------------- { static uint8_t rrc_transaction_identifier[NUMBER_OF_eNB_MAX]; rrc_transaction_identifier[enb_mod_idP] = (rrc_transaction_identifier[enb_mod_idP] + 1) % RRC_TRANSACTION_IDENTIFIER_NUMBER; LOG_T(RRC,"generated xid is %d\n",rrc_transaction_identifier[enb_mod_idP]); return rrc_transaction_identifier[enb_mod_idP]; } /*------------------------------------------------------------------------------*/ /* Functions to handle UE index in eNB UE list */ ////----------------------------------------------------------------------------- //static module_id_t //rrc_eNB_get_UE_index( // module_id_t enb_mod_idP, // uint64_t UE_identity //) ////----------------------------------------------------------------------------- //{ // // boolean_t reg = FALSE; // module_id_t i; // // AssertFatal(enb_mod_idP < NB_eNB_INST, "eNB index invalid (%d/%d)!", enb_mod_idP, NB_eNB_INST); // // for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { // if (RC.rrc[enb_mod_idP]->Info.UE_list[i] == UE_identity) { // // UE_identity already registered // reg = TRUE; // break; // } // } // // if (reg == FALSE) { // return (UE_MODULE_INVALID); // } else // return (i); //} //----------------------------------------------------------------------------- // return the ue context if there is already an UE with ue_identityP, NULL otherwise static struct rrc_eNB_ue_context_s* rrc_eNB_ue_context_random_exist( const protocol_ctxt_t* const ctxt_pP, const uint64_t ue_identityP ) //----------------------------------------------------------------------------- { struct rrc_eNB_ue_context_s* ue_context_p = NULL; RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { if (ue_context_p->ue_context.random_ue_identity == ue_identityP) return ue_context_p; } return NULL; } //----------------------------------------------------------------------------- // return the ue context if there is already an UE with the same S-TMSI(MMEC+M-TMSI), NULL otherwise static struct rrc_eNB_ue_context_s* rrc_eNB_ue_context_stmsi_exist( const protocol_ctxt_t* const ctxt_pP, const mme_code_t mme_codeP, const m_tmsi_t m_tmsiP ) //----------------------------------------------------------------------------- { struct rrc_eNB_ue_context_s* ue_context_p = NULL; RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { LOG_I(RRC,"checking for UE S-TMSI %x, mme %x (%p): rnti %x", m_tmsiP, mme_codeP, ue_context_p, ue_context_p->ue_context.rnti); if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) { printf("=> S-TMSI %x, MME %x\n", ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code); if (ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi == m_tmsiP) if (ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code == mme_codeP) return ue_context_p; } else printf("\n"); } return NULL; } //----------------------------------------------------------------------------- // return a new ue context structure if ue_identityP, ctxt_pP->rnti not found in collection static struct rrc_eNB_ue_context_s* rrc_eNB_get_next_free_ue_context( const protocol_ctxt_t* const ctxt_pP, const uint64_t ue_identityP ) //----------------------------------------------------------------------------- { struct rrc_eNB_ue_context_s* ue_context_p = NULL; ue_context_p = rrc_eNB_get_ue_context( RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti); if (ue_context_p == NULL) { ue_context_p = rrc_eNB_allocate_new_UE_context(RC.rrc[ctxt_pP->module_id]); if (ue_context_p == NULL) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Cannot create new UE context, no memory\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); return NULL; } ue_context_p->ue_id_rnti = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else ue_context_p->ue_context.rnti = ctxt_pP->rnti; // yes duplicate, 1 may be removed ue_context_p->ue_context.random_ue_identity = ue_identityP; RB_INSERT(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Created new UE context uid %u\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_p->local_uid); return ue_context_p; } else { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Cannot create new UE context, already exist\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); return NULL; } } //----------------------------------------------------------------------------- void rrc_eNB_free_mem_UE_context( const protocol_ctxt_t* const ctxt_pP, struct rrc_eNB_ue_context_s* const ue_context_pP ) //----------------------------------------------------------------------------- { int i; LOG_T(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Clearing UE context 0x%p (free internal structs)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_pP); #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_SCellToAddMod_r10, &ue_context_pP->ue_context.sCell_config[0]); ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_SCellToAddMod_r10, &ue_context_pP->ue_context.sCell_config[1]); #endif if (ue_context_pP->ue_context.SRB_configList) { ASN_STRUCT_FREE(asn_DEF_SRB_ToAddModList, ue_context_pP->ue_context.SRB_configList); ue_context_pP->ue_context.SRB_configList = NULL; } for(i = 0;i < RRC_TRANSACTION_IDENTIFIER_NUMBER;i++){ if (ue_context_pP->ue_context.SRB_configList2[i]) { free(ue_context_pP->ue_context.SRB_configList2[i]); ue_context_pP->ue_context.SRB_configList2[i] = NULL; } } if (ue_context_pP->ue_context.DRB_configList) { ASN_STRUCT_FREE(asn_DEF_DRB_ToAddModList, ue_context_pP->ue_context.DRB_configList); ue_context_pP->ue_context.DRB_configList = NULL; } for(i = 0;i < RRC_TRANSACTION_IDENTIFIER_NUMBER;i++){ if (ue_context_pP->ue_context.DRB_configList2[i]) { free(ue_context_pP->ue_context.DRB_configList2[i]); ue_context_pP->ue_context.DRB_configList2[i] = NULL; } if (ue_context_pP->ue_context.DRB_Release_configList2[i]) { free(ue_context_pP->ue_context.DRB_Release_configList2[i]); ue_context_pP->ue_context.DRB_Release_configList2[i] = NULL; } } memset(ue_context_pP->ue_context.DRB_active, 0, sizeof(ue_context_pP->ue_context.DRB_active)); if (ue_context_pP->ue_context.physicalConfigDedicated) { ASN_STRUCT_FREE(asn_DEF_PhysicalConfigDedicated, ue_context_pP->ue_context.physicalConfigDedicated); ue_context_pP->ue_context.physicalConfigDedicated = NULL; } if (ue_context_pP->ue_context.sps_Config) { ASN_STRUCT_FREE(asn_DEF_SPS_Config, ue_context_pP->ue_context.sps_Config); ue_context_pP->ue_context.sps_Config = NULL; } for (i=0; i < MAX_MEAS_OBJ; i++) { if (ue_context_pP->ue_context.MeasObj[i] != NULL) { ASN_STRUCT_FREE(asn_DEF_MeasObjectToAddMod, ue_context_pP->ue_context.MeasObj[i]); ue_context_pP->ue_context.MeasObj[i] = NULL; } } for (i=0; i < MAX_MEAS_CONFIG; i++) { if (ue_context_pP->ue_context.ReportConfig[i] != NULL) { ASN_STRUCT_FREE(asn_DEF_ReportConfigToAddMod, ue_context_pP->ue_context.ReportConfig[i]); ue_context_pP->ue_context.ReportConfig[i] = NULL; } } if (ue_context_pP->ue_context.QuantityConfig) { ASN_STRUCT_FREE(asn_DEF_QuantityConfig, ue_context_pP->ue_context.QuantityConfig); ue_context_pP->ue_context.QuantityConfig = NULL; } if (ue_context_pP->ue_context.mac_MainConfig) { ASN_STRUCT_FREE(asn_DEF_MAC_MainConfig, ue_context_pP->ue_context.mac_MainConfig); ue_context_pP->ue_context.mac_MainConfig = NULL; } /* if (ue_context_pP->ue_context.measGapConfig) { ASN_STRUCT_FREE(asn_DEF_MeasGapConfig, ue_context_pP->ue_context.measGapConfig); ue_context_pP->ue_context.measGapConfig = NULL; }*/ if (ue_context_pP->ue_context.handover_info) { ASN_STRUCT_FREE(asn_DEF_Handover, ue_context_pP->ue_context.handover_info); ue_context_pP->ue_context.handover_info = NULL; } //SRB_INFO SI; //SRB_INFO Srb0; //SRB_INFO_TABLE_ENTRY Srb1; //SRB_INFO_TABLE_ENTRY Srb2; if (ue_context_pP->ue_context.measConfig) { ASN_STRUCT_FREE(asn_DEF_MeasConfig, ue_context_pP->ue_context.measConfig); ue_context_pP->ue_context.measConfig = NULL; } if (ue_context_pP->ue_context.measConfig) { ASN_STRUCT_FREE(asn_DEF_MeasConfig, ue_context_pP->ue_context.measConfig); ue_context_pP->ue_context.measConfig = NULL; } //HANDOVER_INFO *handover_info; #if defined(ENABLE_SECURITY) //uint8_t kenb[32]; #endif //e_SecurityAlgorithmConfig__cipheringAlgorithm ciphering_algorithm; //e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm; //uint8_t Status; //rnti_t rnti; //uint64_t random_ue_identity; #if defined(ENABLE_ITTI) //UE_S_TMSI Initialue_identity_s_TMSI; //EstablishmentCause_t establishment_cause; //ReestablishmentCause_t reestablishment_cause; //uint16_t ue_initial_id; //uint32_t eNB_ue_s1ap_id :24; //security_capabilities_t security_capabilities; //uint8_t nb_of_e_rabs; //e_rab_param_t e_rab[S1AP_MAX_E_RAB]; //uint32_t enb_gtp_teid[S1AP_MAX_E_RAB]; //transport_layer_addr_t enb_gtp_addrs[S1AP_MAX_E_RAB]; //rb_id_t enb_gtp_ebi[S1AP_MAX_E_RAB]; #endif } //----------------------------------------------------------------------------- // should be called when UE is lost by eNB void rrc_eNB_free_UE(const module_id_t enb_mod_idP,const struct rrc_eNB_ue_context_s* const ue_context_pP) //----------------------------------------------------------------------------- { protocol_ctxt_t ctxt; rnti_t rnti = ue_context_pP->ue_context.rnti; if (enb_mod_idP >= NB_eNB_INST) { LOG_I(RRC, "eNB inst invalid (%d/%d) for UE %x!\n",enb_mod_idP, NB_eNB_INST,rnti); return; } /* ue_context_p = rrc_eNB_get_ue_context( &RC.rrc[enb_mod_idP], rntiP ); */ if (NULL != ue_context_pP) { PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, enb_mod_idP, ENB_FLAG_YES, rnti, 0, 0,enb_mod_idP); LOG_W(RRC, "[eNB %d] Removing UE RNTI %x\n", enb_mod_idP, rnti); if(EPC_MODE_ENABLED) { if((ue_context_pP->ue_context.ul_failure_timer >= 20000) && (mac_eNB_get_rrc_status(enb_mod_idP,rnti) >= RRC_CONNECTED)) { LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ RNTI %x\n", enb_mod_idP, rnti); rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 21); // send cause 21: connection with ue lost /* From 3GPP 36300v10 p129 : 19.2.2.2.2 S1 UE Context Release Request (eNB triggered) * If the E-UTRAN internal reason is a radio link failure detected in the eNB, the eNB shall wait a sufficient time before * triggering the S1 UE Context Release Request procedure * in order to allow the UE to perform the NAS recovery * procedure, see TS 23.401 [17]. */ return; } } // add UE info to freeList LOG_I(RRC, "put UE %x into freeList\n", rnti); put_UE_in_freelist(enb_mod_idP, rnti, 1); } } void remove_UE_from_freelist(module_id_t mod_id, rnti_t rnti) { eNB_MAC_INST *eNB_MAC = RC.mac[mod_id]; pthread_mutex_lock(&lock_ue_freelist); UE_free_list_t *free_list = &eNB_MAC->UE_free_list; free_list->UE_free_ctrl[free_list->head_freelist].rnti = 0; free_list->head_freelist = (free_list->head_freelist + 1) % (NUMBER_OF_UE_MAX+1); free_list->num_UEs--; pthread_mutex_unlock(&lock_ue_freelist); } void put_UE_in_freelist(module_id_t mod_id, rnti_t rnti, boolean_t removeFlag) { UE_free_list_t *free_list = NULL; eNB_MAC_INST *eNB_MAC = RC.mac[mod_id]; pthread_mutex_lock(&lock_ue_freelist); free_list = &eNB_MAC->UE_free_list; free_list->UE_free_ctrl[free_list->tail_freelist].rnti = rnti; free_list->UE_free_ctrl[free_list->tail_freelist].removeContextFlg = removeFlag; free_list->num_UEs++; free_list->tail_freelist = (free_list->tail_freelist + 1) % (NUMBER_OF_UE_MAX+1); pthread_mutex_unlock(&lock_ue_freelist); } void release_UE_in_freeList(module_id_t mod_id) { int i, j , CC_id, pdu_number; protocol_ctxt_t ctxt; LTE_eNB_ULSCH_t *ulsch = NULL; LTE_eNB_DLSCH_t *dlsch = NULL; nfapi_ul_config_request_body_t *ul_req_tmp = NULL; PHY_VARS_eNB *eNB_PHY = NULL; struct rrc_eNB_ue_context_s *ue_context_pP = NULL; eNB_MAC_INST *eNB_MAC = RC.mac[mod_id]; boolean_t remove_UEContext; rnti_t rnti; int head, tail, ue_num; pthread_mutex_lock(&lock_ue_freelist); head = eNB_MAC->UE_free_list.head_freelist; tail = eNB_MAC->UE_free_list.tail_freelist; if(head == tail){ pthread_mutex_unlock(&lock_ue_freelist); return; } if(tail < head){ tail = head + eNB_MAC->UE_free_list.num_UEs; } pthread_mutex_unlock(&lock_ue_freelist); for(ue_num = head; ue_num < tail; ue_num++){ ue_num = ue_num % (NUMBER_OF_UE_MAX+1); rnti = eNB_MAC->UE_free_list.UE_free_ctrl[ue_num].rnti; if(rnti != 0){ remove_UEContext = eNB_MAC->UE_free_list.UE_free_ctrl[ue_num].removeContextFlg; PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, mod_id, ENB_FLAG_YES, rnti, 0, 0,mod_id); for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { eNB_PHY = RC.eNB[mod_id][CC_id]; for (i=0; i<MAX_MOBILES_PER_ENB; i++) { ulsch = eNB_PHY->ulsch[i]; if((ulsch != NULL) && (ulsch->rnti == rnti)){ void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch); LOG_I(RRC, "clean_eNb_ulsch ulsch[%d] UE %x\n", i, rnti); clean_eNb_ulsch(ulsch); } if(eNB_PHY->uci_vars[i].rnti == rnti){ LOG_I(MAC, "clean eNb uci_vars[%d] UE %x \n",i, rnti); memset(&eNB_PHY->uci_vars[i],0,sizeof(LTE_eNB_UCI)); } } for (i=0; i<MAX_MOBILES_PER_ENB; i++) { dlsch = eNB_PHY->dlsch[i][0]; if((dlsch != NULL) && (dlsch->rnti == rnti)){ void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch); LOG_I(RRC, "clean_eNb_dlsch dlsch[%d] UE %x \n", i, rnti); clean_eNb_dlsch(dlsch); } } if (rrc_agent_registered[mod_id]) { agent_rrc_xface[mod_id]->flexran_agent_notify_ue_state_change(mod_id, rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED); } for(j = 0; j < 10; j++){ ul_req_tmp = &eNB_MAC->UL_req_tmp[CC_id][j].ul_config_request_body; if(ul_req_tmp){ pdu_number = ul_req_tmp->number_of_pdus; for(int pdu_index = pdu_number-1; pdu_index >= 0; pdu_index--){ if((ul_req_tmp->ul_config_pdu_list[pdu_index].ulsch_pdu.ulsch_pdu_rel8.rnti == rnti) || (ul_req_tmp->ul_config_pdu_list[pdu_index].uci_harq_pdu.ue_information.ue_information_rel8.rnti == rnti) || (ul_req_tmp->ul_config_pdu_list[pdu_index].uci_cqi_pdu.ue_information.ue_information_rel8.rnti == rnti) || (ul_req_tmp->ul_config_pdu_list[pdu_index].uci_sr_pdu.ue_information.ue_information_rel8.rnti == rnti) || (ul_req_tmp->ul_config_pdu_list[pdu_index].srs_pdu.srs_pdu_rel8.rnti == rnti)){ LOG_I(RRC, "remove UE %x from ul_config_pdu_list %d/%d\n", rnti, pdu_index, pdu_number); if(pdu_index < pdu_number -1){ memcpy(&ul_req_tmp->ul_config_pdu_list[pdu_index], &ul_req_tmp->ul_config_pdu_list[pdu_index+1], (pdu_number-1-pdu_index) * sizeof(nfapi_ul_config_request_pdu_t)); } ul_req_tmp->number_of_pdus--; } } } } } rrc_mac_remove_ue(mod_id,rnti); rrc_rlc_remove_ue(&ctxt); pdcp_remove_UE(&ctxt); if(remove_UEContext){ ue_context_pP = rrc_eNB_get_ue_context( RC.rrc[mod_id],rnti); if(ue_context_pP){ rrc_eNB_remove_ue_context(&ctxt,RC.rrc[mod_id], (struct rrc_eNB_ue_context_s*) ue_context_pP); } } LOG_I(RRC, "[release_UE_in_freeList] remove UE %x from freeList\n", rnti); remove_UE_from_freelist(mod_id, rnti); } } } //----------------------------------------------------------------------------- void rrc_eNB_process_RRCConnectionSetupComplete( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* ue_context_pP, RRCConnectionSetupComplete_r8_IEs_t * rrcConnectionSetupComplete ) //----------------------------------------------------------------------------- { LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing RRCConnectionSetupComplete from UE (SRB1 Active)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); ue_context_pP->ue_context.Srb1.Active=1; T(T_ENB_RRC_CONNECTION_SETUP_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); if (EPC_MODE_ENABLED == 1) { // Forward message to S1AP layer rrc_eNB_send_S1AP_NAS_FIRST_REQ( ctxt_pP, ue_context_pP, rrcConnectionSetupComplete); } else { // RRC loop back (no S1AP), send SecurityModeCommand to UE rrc_eNB_generate_SecurityModeCommand( ctxt_pP, ue_context_pP); // rrc_eNB_generate_UECapabilityEnquiry(enb_mod_idP,frameP,ue_mod_idP); } } //----------------------------------------------------------------------------- void rrc_eNB_generate_SecurityModeCommand( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP ) //----------------------------------------------------------------------------- { uint8_t buffer[100]; uint8_t size; T(T_ENB_RRC_SECURITY_MODE_COMMAND, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); size = do_SecurityModeCommand( ctxt_pP, buffer, rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id), ue_context_pP->ue_context.ciphering_algorithm, ue_context_pP->ue_context.integrity_algorithm); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,"[MSG] RRC Security Mode Command\n"); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate SecurityModeCommand (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (securityModeCommand to UE MUI %d) --->[PDCP][RB %02d]\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, rrc_eNB_mui, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" securityModeCommand UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } //----------------------------------------------------------------------------- void rrc_eNB_generate_UECapabilityEnquiry( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP ) //----------------------------------------------------------------------------- { uint8_t buffer[100]; uint8_t size; T(T_ENB_RRC_UE_CAPABILITY_ENQUIRY, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); size = do_UECapabilityEnquiry( ctxt_pP, buffer, rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id)); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate UECapabilityEnquiry (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (UECapabilityEnquiry MUI %d) --->[PDCP][RB %02d]\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, rrc_eNB_mui, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" rrcUECapabilityEnquiry UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } //----------------------------------------------------------------------------- void rrc_eNB_generate_RRCConnectionReject( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const int CC_id ) //----------------------------------------------------------------------------- { T(T_ENB_RRC_CONNECTION_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; ue_p->Srb0.Tx_buffer.payload_size = do_RRCConnectionReject(ctxt_pP->module_id, (uint8_t*) ue_p->Srb0.Tx_buffer.Payload); LOG_DUMPMSG(RRC,DEBUG_RRC, (char *)(ue_p->Srb0.Tx_buffer.Payload), ue_p->Srb0.Tx_buffer.payload_size, "[MSG] RRCConnectionReject\n"); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, ue_p->Srb0.Tx_buffer.Header, ue_p->Srb0.Tx_buffer.payload_size, MSC_AS_TIME_FMT" RRCConnectionReject UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti, ue_p->Srb0.Tx_buffer.payload_size); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReject (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_p->Srb0.Tx_buffer.payload_size); } //----------------------------------------------------------------------------- void rrc_eNB_generate_RRCConnectionReestablishment( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const int CC_id ) //----------------------------------------------------------------------------- { LogicalChannelConfig_t *SRB1_logicalChannelConfig; SRB_ToAddModList_t **SRB_configList; SRB_ToAddMod_t *SRB1_config; int cnt; T(T_ENB_RRC_CONNECTION_REESTABLISHMENT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; SRB_configList = &ue_p->SRB_configList; ue_p->Srb0.Tx_buffer.payload_size = do_RRCConnectionReestablishment(ctxt_pP, ue_context_pP, CC_id, (uint8_t*) ue_p->Srb0.Tx_buffer.Payload, (uint8_t) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB, //at this point we do not have the UE capability information, so it can only be TM1 or TM2 rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id), SRB_configList, &ue_context_pP->ue_context.physicalConfigDedicated); LOG_DUMPMSG(RRC,DEBUG_RRC, (char *)(ue_p->Srb0.Tx_buffer.Payload), ue_p->Srb0.Tx_buffer.payload_size, "[MSG] RRCConnectionReestablishment\n" ); // configure SRB1 for UE if (*SRB_configList != NULL) { for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) { if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) { SRB1_config = (*SRB_configList)->list.array[cnt]; if (SRB1_config->logicalChannelConfig) { if (SRB1_config->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) { SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig->choice.explicitValue; } else { SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; } } else { SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; } LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (SRB1) ---> MAC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrc_mac_config_req_eNB(ctxt_pP->module_id, ue_context_pP->ue_context.primaryCC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif ctxt_pP->rnti, (BCCH_BCH_Message_t *) NULL, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif (struct PhysicalConfigDedicated* ) ue_context_pP->ue_context.physicalConfigDedicated, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, ue_context_pP->ue_context.mac_MainConfig, 1, SRB1_logicalChannelConfig, ue_context_pP->ue_context.measGapConfig, (TDD_Config_t *) NULL, NULL, (SchedulingInfoList_t *) NULL, 0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) ,(SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); break; } } } MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_RRC_UE, ue_p->Srb0.Tx_buffer.Header, ue_p->Srb0.Tx_buffer.payload_size, MSC_AS_TIME_FMT" RRCConnectionReestablishment UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, ue_p->Srb0.Tx_buffer.payload_size); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReestablishment (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_p->Srb0.Tx_buffer.payload_size); int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); if(UE_id != -1){ // activate release timer, if RRCComplete not received after 100 frames, remove UE RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; // remove UE after 100 frames after RRCConnectionReestablishmentRelease is triggered RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 1000; }else{ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Generating RRCConnectionReestablishment without UE_id(MAC) rnti %x\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); } // activate release timer, if RRCComplete not received after 100 frames, remove UE ue_context_pP->ue_context.ue_reestablishment_timer = 1; // remove UE after 100 frames after RRCConnectionReestablishmentRelease is triggered ue_context_pP->ue_context.ue_reestablishment_timer_thres = 1000; } //----------------------------------------------------------------------------- void rrc_eNB_process_RRCConnectionReestablishmentComplete( const protocol_ctxt_t* const ctxt_pP, const rnti_t reestablish_rnti, rrc_eNB_ue_context_t* ue_context_pP, const uint8_t xid, RRCConnectionReestablishmentComplete_r8_IEs_t * rrcConnectionReestablishmentComplete ) //----------------------------------------------------------------------------- { LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, processing RRCConnectionReestablishmentComplete from UE (SRB1 Active)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList; SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList; SRB_ToAddModList_t** SRB_configList2 = NULL; DRB_ToAddModList_t** DRB_configList2 = NULL; struct SRB_ToAddMod *SRB2_config = NULL; struct DRB_ToAddMod *DRB_config = NULL; int i = 0; uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; MeasObjectToAddModList_t *MeasObj_list = NULL; MeasObjectToAddMod_t *MeasObj = NULL; ReportConfigToAddModList_t *ReportConfig_list = NULL; ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1, *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5; MeasIdToAddModList_t *MeasId_list = NULL; MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5; RSRP_Range_t *rsrp = NULL; struct MeasConfig__speedStatePars *Sparams = NULL; QuantityConfig_t *quantityConfig = NULL; CellsToAddMod_t *CellToAdd = NULL; CellsToAddModList_t *CellsToAddModList = NULL; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; DedicatedInfoNAS_t *dedicatedInfoNas = NULL; /* for no gcc warnings */ (void)dedicatedInfoNas; C_RNTI_t *cba_RNTI = NULL; uint8_t next_xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); ue_context_pP->ue_context.Status = RRC_CONNECTED; ue_context_pP->ue_context.reestablishment_xid = next_xid; SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid]; // get old configuration of SRB2 if (*SRB_configList2 != NULL) { if((*SRB_configList2)->list.count!=0){ LOG_D(RRC, "SRB_configList2(%p) count is %d\n SRB_configList2->list.array[0] addr is %p", SRB_configList2, (*SRB_configList2)->list.count, (*SRB_configList2)->list.array[0]); } for (i = 0; (i < (*SRB_configList2)->list.count) && (i < 3); i++) { if ((*SRB_configList2)->list.array[i]->srb_Identity == 2 ){ LOG_D(RRC, "get SRB2_config from (ue_context_pP->ue_context.SRB_configList2[%d])\n", xid); SRB2_config = (*SRB_configList2)->list.array[i]; break; } } } SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[next_xid]; DRB_configList2 = &ue_context_pP->ue_context.DRB_configList2[next_xid]; if(SRB_configList2!=NULL){ if (*SRB_configList2) { free(*SRB_configList2); LOG_D(RRC, "free(ue_context_pP->ue_context.SRB_configList2[%d])\n", next_xid); } }else{ LOG_E(RRC, "SRB_configList2 is null\n"); } *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2)); if (SRB2_config != NULL) { // Add SRB2 to SRB configuration list ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList\n", SRB2_config->srb_Identity); LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList2[%d]\n", SRB2_config->srb_Identity, next_xid); } else { // SRB configuration list only contains SRB1. LOG_W(RRC,"SRB2 configuration does not exist in SRB configuration list\n"); } if(DRB_configList2!=NULL){ if (*DRB_configList2) { free(*DRB_configList2); LOG_D(RRC, "free(ue_context_pP->ue_context.DRB_configList2[%d])\n", next_xid); } }else{ LOG_E(RRC, "DRB_configList2 is null\n"); } *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); if (DRB_configList != NULL) { LOG_D(RRC, "get DRB_config from (ue_context_pP->ue_context.DRB_configList)\n"); for (i = 0; (i < DRB_configList->list.count) && (i < 3); i++) { DRB_config = DRB_configList->list.array[i]; // Add DRB to DRB configuration list, for RRCConnectionReconfigurationComplete ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); } } ue_context_pP->ue_context.Srb1.Active = 1; //ue_context_pP->ue_context.Srb2.Srb_info.Srb_id = 2; #if defined(ENABLE_USE_MME) hashtable_rc_t h_rc; int j; rrc_ue_s1ap_ids_t* rrc_ue_s1ap_ids_p = NULL; uint16_t ue_initial_id = ue_context_pP->ue_context.ue_initial_id; uint32_t eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id; eNB_RRC_INST *rrc_instance_p = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]; if (eNB_ue_s1ap_id > 0) { h_rc = hashtable_get(rrc_instance_p->s1ap_id2_s1ap_ids, (hash_key_t)eNB_ue_s1ap_id, (void**)&rrc_ue_s1ap_ids_p); if (h_rc == HASH_TABLE_OK) { rrc_ue_s1ap_ids_p->ue_rnti = ctxt_pP->rnti; } } if (ue_initial_id != 0) { h_rc = hashtable_get(rrc_instance_p->initial_id2_s1ap_ids, (hash_key_t)ue_initial_id, (void**)&rrc_ue_s1ap_ids_p); if (h_rc == HASH_TABLE_OK) { rrc_ue_s1ap_ids_p->ue_rnti = ctxt_pP->rnti; } } gtpv1u_enb_create_tunnel_req_t create_tunnel_req; /* Save e RAB information for later */ memset(&create_tunnel_req, 0 , sizeof(create_tunnel_req)); for ( j = 0, i = 0; i < NB_RB_MAX; i++) { if (ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_ESTABLISHED || ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_DONE) { create_tunnel_req.eps_bearer_id[j] = ue_context_pP->ue_context.e_rab[i].param.e_rab_id; create_tunnel_req.sgw_S1u_teid[j] = ue_context_pP->ue_context.e_rab[i].param.gtp_teid; memcpy(&create_tunnel_req.sgw_addr[j], &ue_context_pP->ue_context.e_rab[i].param.sgw_addr, sizeof(transport_layer_addr_t)); j++; } } create_tunnel_req.rnti = ctxt_pP->rnti; // warning put zero above create_tunnel_req.num_tunnels = j; gtpv1u_update_s1u_tunnel( ctxt_pP->instance, &create_tunnel_req, reestablish_rnti); #endif /* Update RNTI in ue_context */ ue_context_pP->ue_id_rnti = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else ue_context_pP->ue_context.rnti = ctxt_pP->rnti; #if defined(ENABLE_USE_MME) uint8_t send_security_mode_command = FALSE; rrc_pdcp_config_security( ctxt_pP, ue_context_pP, send_security_mode_command); LOG_D(RRC, "set security successfully \n"); #endif // Measurement ID list MeasId_list = CALLOC(1, sizeof(*MeasId_list)); memset((void *)MeasId_list, 0, sizeof(*MeasId_list)); MeasId0 = CALLOC(1, sizeof(*MeasId0)); MeasId0->measId = 1; MeasId0->measObjectId = 1; MeasId0->reportConfigId = 1; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0); MeasId1 = CALLOC(1, sizeof(*MeasId1)); MeasId1->measId = 2; MeasId1->measObjectId = 1; MeasId1->reportConfigId = 2; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1); MeasId2 = CALLOC(1, sizeof(*MeasId2)); MeasId2->measId = 3; MeasId2->measObjectId = 1; MeasId2->reportConfigId = 3; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2); MeasId3 = CALLOC(1, sizeof(*MeasId3)); MeasId3->measId = 4; MeasId3->measObjectId = 1; MeasId3->reportConfigId = 4; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3); MeasId4 = CALLOC(1, sizeof(*MeasId4)); MeasId4->measId = 5; MeasId4->measObjectId = 1; MeasId4->reportConfigId = 5; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4); MeasId5 = CALLOC(1, sizeof(*MeasId5)); MeasId5->measId = 6; MeasId5->measObjectId = 1; MeasId5->reportConfigId = 6; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list; // Add one EUTRA Measurement Object MeasObj_list = CALLOC(1, sizeof(*MeasObj_list)); memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list)); // Configure MeasObject MeasObj = CALLOC(1, sizeof(*MeasObj)); memset((void *)MeasObj, 0, sizeof(*MeasObj)); MeasObj->measObjectId = 1; MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA; MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25; MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t)); MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6; MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList = (CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList)); CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList; // Add adjacent cell lists (6 per eNB) for (i = 0; i < 6; i++) { CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd)); CellToAdd->cellIndex = i + 1; CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i); CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0; ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd); } ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list; // Report Configurations for periodical, A1-A5 events ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1)); ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2)); ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3)); ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4)); ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5)); ReportConfig_per->reportConfigId = 1; ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_periodical; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); ReportConfig_A1->reportConfigId = 2; ReportConfig_A1->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. a1_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. a1_Threshold.choice.threshold_RSRP = 10; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1); if (RC.rrc[ctxt_pP->module_id]->HO_flag == 1 /*HO_MEASURMENT */ ) { LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n", ctxt_pP->module_id, ctxt_pP->frame); ReportConfig_A2->reportConfigId = 3; ReportConfig_A2->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA2.a2_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA2.a2_Threshold.choice.threshold_RSRP = 10; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2); ReportConfig_A3->reportConfigId = 4; ReportConfig_A3->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1; //10; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA3.reportOnLeave = 1; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long! ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3); ReportConfig_A4->reportConfigId = 5; ReportConfig_A4->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA4.a4_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA4.a4_Threshold.choice.threshold_RSRP = 10; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4); ReportConfig_A5->reportConfigId = 6; ReportConfig_A5->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold1.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold2.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold1.choice.threshold_RSRP = 10; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold2.choice.threshold_RSRP = 10; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list; rsrp = CALLOC(1, sizeof(RSRP_Range_t)); *rsrp = 20; Sparams = CALLOC(1, sizeof(*Sparams)); Sparams->present = MeasConfig__speedStatePars_PR_setup; Sparams->choice.setup.timeToTrigger_SF.sf_High = SpeedStateScaleFactors__sf_Medium_oDot75; Sparams->choice.setup.timeToTrigger_SF.sf_Medium = SpeedStateScaleFactors__sf_High_oDot5; Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10; Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5; Sparams->choice.setup.mobilityStateParameters.t_Evaluation = MobilityStateParameters__t_Evaluation_s60; Sparams->choice.setup.mobilityStateParameters.t_HystNormal = MobilityStateParameters__t_HystNormal_s120; quantityConfig = CALLOC(1, sizeof(*quantityConfig)); memset((void *)quantityConfig, 0, sizeof(*quantityConfig)); quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct QuantityConfigEUTRA)); memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA)); quantityConfig->quantityConfigCDMA2000 = NULL; quantityConfig->quantityConfigGERAN = NULL; quantityConfig->quantityConfigUTRA = NULL; quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP))); quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ))); *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4; *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4; LOG_I(RRC, "[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n", ctxt_pP->module_id, ctxt_pP->frame); // store the information in an intermediate structure for Hanodver management //rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof()); ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info))); //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(SRB_ToAddModList_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2; //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(DRB_ToAddModList_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = DRB_configList; ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL; ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig = CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig)); memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig, (void *)ue_context_pP->ue_context.mac_MainConfig, sizeof(MAC_MainConfig_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated = CALLOC(1, sizeof(PhysicalConfigDedicated_t)); memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated, (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL; //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t)); } #ifdef CBA //struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola; uint8_t *cba_RNTI_buf; cba_RNTI = CALLOC(1, sizeof(C_RNTI_t)); cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t)); cba_RNTI->buf = cba_RNTI_buf; cba_RNTI->size = 2; cba_RNTI->bits_unused = 0; // associate UEs to the CBa groups as a function of their UE id if (rrc_inst->num_active_cba_groups) { cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff; cba_RNTI->buf[1] = 0xff; LOG_D(RRC, "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n", enb_mod_idP, frameP, rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups], ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP); } else { cba_RNTI->buf[0] = 0x0; cba_RNTI->buf[1] = 0x0; LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP); } #endif #if defined(ENABLE_ITTI) /* Initialize NAS list */ dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); /* Add all NAS PDUs to the list */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length); LOG_D(RRC, "Add dedicatedInfoNas(%d) to dedicatedInfoNASList\n", i); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); } /* TODO parameters yet to process ... */ { // ue_context_pP->ue_context.e_rab[i].param.qos; // ue_context_pP->ue_context.e_rab[i].param.sgw_addr; // ue_context_pP->ue_context.e_rab[i].param.gtp_teid; } /* TODO should test if e RAB are Ok before! */ ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE"); } /* If list is empty free the list and reset the address */ if (dedicatedInfoNASList->list.count == 0) { free(dedicatedInfoNASList); dedicatedInfoNASList = NULL; } #endif // send RRCConnectionReconfiguration memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, next_xid, //Transaction_id, (SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList (DRB_ToAddModList_t*)DRB_configList, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // maybe ue_context_pP->ue_context.sps_Config, (struct PhysicalConfigDedicated*)ue_context_pP->ue_context.physicalConfigDedicated, #ifdef EXMIMO_IOT NULL, NULL, NULL,NULL, #else (MeasObjectToAddModList_t*)MeasObj_list, // MeasObj_list, (ReportConfigToAddModList_t*)ReportConfig_list, // ReportConfig_list, (QuantityConfig_t*)quantityConfig, //quantityConfig, (MeasIdToAddModList_t*)NULL, #endif (MAC_MainConfig_t*)ue_context_pP->ue_context.mac_MainConfig, (MeasGapConfig_t*)NULL, (MobilityControlInfo_t*)NULL, (struct MeasConfig__speedStatePars*)Sparams, // Sparams, (RSRP_Range_t*)rsrp, // rsrp, (C_RNTI_t*)cba_RNTI, // cba_RNTI (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, //dedicatedInfoNASList (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size, "[MSG] RRC Connection Reconfiguration\n"); #if defined(ENABLE_ITTI) /* Free all NAS PDUs */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { /* Free the NAS PDU buffer and invalidate it */ free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer); ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; } } #endif if(size==65535){ LOG_E(RRC,"RRC decode err!!! do_RRCConnectionReconfiguration\n"); put_UE_in_freelist(ctxt_pP->module_id, reestablish_rnti, 0); return; }else{ LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE id %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } // delete UE data of prior RNTI. UE use current RNTI. // protocol_ctxt_t ctxt_prior = *ctxt_pP; // ctxt_prior.rnti = reestablish_rnti; // // LTE_eNB_ULSCH_t *ulsch = NULL; // nfapi_ul_config_request_body_t *ul_req_tmp = NULL; // PHY_VARS_eNB *eNB_PHY = NULL; // eNB_MAC_INST *eNB_MAC = RC.mac[ctxt_prior.module_id]; // for (int CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { // eNB_PHY = RC.eNB[ctxt_prior.module_id][CC_id]; // for (int i=0; i<MAX_MOBILES_PER_ENB; i++) { // ulsch = eNB_PHY->ulsch[i]; // if((ulsch != NULL) && (ulsch->rnti == ctxt_prior.rnti)){ // void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch); // LOG_I(RRC, "clean_eNb_ulsch UE %x \n", ctxt_prior.rnti); // clean_eNb_ulsch(ulsch); // break; // } // } // // for(int j = 0; j < 10; j++){ // ul_req_tmp = &eNB_MAC->UL_req_tmp[CC_id][j].ul_config_request_body; // if(ul_req_tmp){ // int pdu_number = ul_req_tmp->number_of_pdus; // for(int pdu_index = pdu_number-1; pdu_index >= 0; pdu_index--){ // if(ul_req_tmp->ul_config_pdu_list[pdu_index].ulsch_pdu.ulsch_pdu_rel8.rnti == ctxt_prior.rnti){ // LOG_I(RRC, "remove UE %x from ul_config_pdu_list %d/%d\n", ctxt_prior.rnti, pdu_index, pdu_number); // if(pdu_index < pdu_number -1){ // memcpy(&ul_req_tmp->ul_config_pdu_list[pdu_index], &ul_req_tmp->ul_config_pdu_list[pdu_index+1], (pdu_number-1-pdu_index) * sizeof(nfapi_ul_config_request_pdu_t)); // } // ul_req_tmp->number_of_pdus--; // } // } // } // } // } // rrc_mac_remove_ue(ctxt_prior.module_id, ctxt_prior.rnti); // rrc_rlc_remove_ue(&ctxt_prior); // pdcp_remove_UE(&ctxt_prior); // add UE info to freeList for RU_thread to remove the UE instead of remove it here LOG_I(RRC, "[RRCConnectionReestablishment]put UE %x into freeList\n", reestablish_rnti); put_UE_in_freelist(ctxt_pP->module_id, reestablish_rnti, 0); } //----------------------------------------------------------------------------- void rrc_eNB_generate_RRCConnectionReestablishmentReject( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const int CC_id ) //----------------------------------------------------------------------------- { int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); if(UE_id != -1){ RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1; RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 20; }else{ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Generating RRCConnectionReestablishmentReject without UE_id(MAC) rnti %x\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); } T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; ue_p->Srb0.Tx_buffer.payload_size = do_RRCConnectionReestablishmentReject(ctxt_pP->module_id, (uint8_t*) ue_p->Srb0.Tx_buffer.Payload); LOG_DUMPMSG(RRC,DEBUG_RRC, (char *)(ue_p->Srb0.Tx_buffer.Payload), ue_p->Srb0.Tx_buffer.payload_size, "[MSG] RRCConnectionReestablishmentReject\n"); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, ue_p->Srb0.Tx_buffer.Header, ue_p->Srb0.Tx_buffer.payload_size, MSC_AS_TIME_FMT" RRCConnectionReestablishmentReject UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti, ue_p->Srb0.Tx_buffer.payload_size); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReestablishmentReject (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_p->Srb0.Tx_buffer.payload_size); } //----------------------------------------------------------------------------- void rrc_eNB_generate_RRCConnectionRelease( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP ) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; T(T_ENB_RRC_CONNECTION_RELEASE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionRelease(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id)); // set release timer //ue_context_pP->ue_context.ue_release_timer=1; // remove UE after 10 frames after RRCConnectionRelease is triggered //ue_context_pP->ue_context.ue_release_timer_thres=100; // set release timer // ue_context_pP->ue_context.ue_release_timer_rrc = 1; // remove UE after 10 frames after RRCConnectionRelease is triggered // ue_context_pP->ue_context.ue_release_timer_thres_rrc = 100; ue_context_pP->ue_context.ue_reestablishment_timer = 0; ue_context_pP->ue_context.ue_release_timer = 0; //ue_context_pP->ue_context.ue_release_timer_s1 = 0; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcConnectionRelease MUI %d) --->[PDCP][RB %u]\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, rrc_eNB_mui, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" rrcConnectionRelease UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); pthread_mutex_lock(&rrc_release_freelist); for(uint16_t release_num = 0;release_num < NUMBER_OF_UE_MAX;release_num++){ if(rrc_release_info.RRC_release_ctrl[release_num].flag == 0){ if(ue_context_pP->ue_context.ue_release_timer_s1 > 0){ rrc_release_info.RRC_release_ctrl[release_num].flag = 1; }else{ rrc_release_info.RRC_release_ctrl[release_num].flag = 2; } rrc_release_info.RRC_release_ctrl[release_num].rnti = ctxt_pP->rnti; rrc_release_info.RRC_release_ctrl[release_num].rrc_eNB_mui = rrc_eNB_mui; rrc_release_info.num_UEs++; LOG_D(RRC,"Generate DLSCH Release send: index %d rnti %x mui %d flag %d \n",release_num, ctxt_pP->rnti, rrc_eNB_mui,rrc_release_info.RRC_release_ctrl[release_num].flag); break; } } pthread_mutex_unlock(&rrc_release_freelist); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } uint8_t qci_to_priority[9]={2,4,3,5,1,6,7,8,9}; // TBD: this directive can be remived if we create a similar e_rab_param_t structure in RRC context #if defined(ENABLE_ITTI) //----------------------------------------------------------------------------- void rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const uint8_t ho_state ) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; int i; struct DRB_ToAddMod *DRB_config = NULL; struct RLC_Config *DRB_rlc_config = NULL; struct PDCP_Config *DRB_pdcp_config = NULL; struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL; struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL; struct LogicalChannelConfig *DRB_lchan_config = NULL; struct LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters = NULL; // DRB_ToAddModList_t** DRB_configList=&ue_context_pP->ue_context.DRB_configList; DRB_ToAddModList_t* DRB_configList=ue_context_pP->ue_context.DRB_configList; DRB_ToAddModList_t** DRB_configList2=NULL; //DRB_ToAddModList_t** RRC_DRB_configList=&ue_context_pP->ue_context.DRB_configList; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; DedicatedInfoNAS_t *dedicatedInfoNas = NULL; /* for no gcc warnings */ (void)dedicatedInfoNas; long *logicalchannelgroup_drb; // int drb_identity_index=0; uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id, DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; if (*DRB_configList2) { free(*DRB_configList2); } //*DRB_configList = CALLOC(1, sizeof(*DRB_configList)); *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); /* Initialize NAS list */ dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); int e_rab_done=0; for ( i = 0 ; i < ue_context_pP->ue_context.setup_e_rabs ; i++){ if (e_rab_done >= ue_context_pP->ue_context.nb_of_e_rabs){ break; } // bypass the new and already configured erabs if (ue_context_pP->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE) { // drb_identity_index++; continue; } DRB_config = CALLOC(1, sizeof(*DRB_config)); DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long)); // allowed value 5..15, value : x+4 *(DRB_config->eps_BearerIdentity) = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;//+ 4; // especial case generation // DRB_config->drb_Identity = 1 + drb_identity_index + e_rab_done;// + i ;// (DRB_Identity_t) ue_context_pP->ue_context.e_rab[i].param.e_rab_id; // 1 + drb_identiy_index; DRB_config->drb_Identity = i+1; DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long)); *(DRB_config->logicalChannelIdentity) = DRB_config->drb_Identity + 2; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2 DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config)); DRB_config->rlc_Config = DRB_rlc_config; DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config)); DRB_config->pdcp_Config = DRB_pdcp_config; DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long)); *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity; DRB_pdcp_config->rlc_AM = NULL; DRB_pdcp_config->rlc_UM = NULL; switch (ue_context_pP->ue_context.e_rab[i].param.qos.qci){ /* * type: realtime data with medium packer error rate * action: swtich to RLC UM */ case 1: // 100ms, 10^-2, p2, GBR case 2: // 150ms, 10^-3, p4, GBR case 3: // 50ms, 10^-3, p3, GBR case 4: // 300ms, 10^-6, p5 case 7: // 100ms, 10^-3, p7, GBR case 9: // 300ms, 10^-6, p9 case 65: // 75ms, 10^-2, p0.7, mission critical voice, GBR case 66: // 100ms, 10^-2, p2, non-mission critical voice , GBR // RLC DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional; DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35; // PDCP PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM)); DRB_pdcp_config->rlc_UM = PDCP_rlc_UM; PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits; break; /* * type: non-realtime data with low packer error rate * action: swtich to RLC AM */ case 5: // 100ms, 10^-6, p1 , IMS signaling case 6: // 300ms, 10^-6, p6 case 8: // 300ms, 10^-6, p8 case 69: // 60ms, 10^-6, p0.5, mission critical delay sensitive data, Lowest Priority case 70: // 200ms, 10^-6, p5.5, mision critical data // RLC DRB_rlc_config->present = RLC_Config_PR_am; DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50; DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16; DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity; DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8; DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25; // PDCP PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM)); DRB_pdcp_config->rlc_AM = PDCP_rlc_AM; PDCP_rlc_AM->statusReportRequired = FALSE; break; default : LOG_E(RRC,"not supported qci %d\n", ue_context_pP->ue_context.e_rab[i].param.qos.qci); ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_FAILED; ue_context_pP->ue_context.e_rab[i].xid = xid; e_rab_done++; continue; } DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed; DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config)); DRB_config->logicalChannelConfig = DRB_lchan_config; DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters)); DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters; if (ue_context_pP->ue_context.e_rab[i].param.qos.qci < 9 ) DRB_ul_SpecificParameters->priority = qci_to_priority[ue_context_pP->ue_context.e_rab[i].param.qos.qci-1] + 3; // ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level; else DRB_ul_SpecificParameters->priority= 4; DRB_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8; //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; DRB_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; logicalchannelgroup_drb = CALLOC(1, sizeof(long)); *logicalchannelgroup_drb = 1;//(i+1) % 3; DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb; ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config); ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); //ue_context_pP->ue_context.DRB_configList2[drb_identity_index] = &(*DRB_configList); LOG_I(RRC,"EPS ID %ld, DRB ID %ld (index %d), QCI %d, priority %ld, LCID %ld LCGID %ld \n", *DRB_config->eps_BearerIdentity, DRB_config->drb_Identity, i, ue_context_pP->ue_context.e_rab[i].param.qos.qci, DRB_ul_SpecificParameters->priority, *(DRB_config->logicalChannelIdentity), *DRB_ul_SpecificParameters->logicalChannelGroup ); e_rab_done++; ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; ue_context_pP->ue_context.e_rab[i].xid = xid; { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); LOG_I(RRC,"add NAS info with size %d (rab id %d)\n",ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length, i); } else { LOG_W(RRC,"Not received activate dedicated EPS bearer context request\n"); } /* TODO parameters yet to process ... */ { // ue_context_pP->ue_context.e_rab[i].param.qos; // ue_context_pP->ue_context.e_rab[i].param.sgw_addr; // ue_context_pP->ue_context.e_rab[i].param.gtp_teid; } } } /* If list is empty free the list and reset the address */ if (dedicatedInfoNASList != NULL) { if (dedicatedInfoNASList->list.count == 0) { free(dedicatedInfoNASList); dedicatedInfoNASList = NULL; LOG_W(RRC,"dedlicated NAS list is empty, free the list and reset the address\n"); } } else { LOG_W(RRC,"dedlicated NAS list is empty\n"); } memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, xid, (SRB_ToAddModList_t*)NULL, (DRB_ToAddModList_t*)*DRB_configList2, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL, NULL, NULL, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,"[MSG] RRC Connection Reconfiguration\n"); #if defined(ENABLE_ITTI) /* Free all NAS PDUs */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { /* Free the NAS PDU buffer and invalidate it */ free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer); ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; } } #endif LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" dedicated rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } int rrc_eNB_modify_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const uint8_t ho_state ) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; int i, j; struct DRB_ToAddMod *DRB_config = NULL; struct RLC_Config *DRB_rlc_config = NULL; struct PDCP_Config *DRB_pdcp_config = NULL; struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL; struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL; struct LogicalChannelConfig *DRB_lchan_config = NULL; struct LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters = NULL; DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList; DRB_ToAddModList_t* DRB_configList2 = NULL; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; DedicatedInfoNAS_t *dedicatedInfoNas = NULL; /* for no gcc warnings */ (void)dedicatedInfoNas; uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); // Transaction_id, DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2)); /* Initialize NAS list */ dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); for (i = 0; i < ue_context_pP->ue_context.nb_of_modify_e_rabs; i++) { // bypass the new and already configured erabs if (ue_context_pP->ue_context.modify_e_rab[i].status >= E_RAB_STATUS_DONE) { ue_context_pP->ue_context.modify_e_rab[i].xid = xid; continue; } if (ue_context_pP->ue_context.modify_e_rab[i].cause != S1AP_CAUSE_NOTHING) { // set xid of failure RAB ue_context_pP->ue_context.modify_e_rab[i].xid = xid; ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED; continue; } DRB_config = NULL; // search exist DRB_config for (j = 0; j < DRB_configList->list.count; j++) { if((uint8_t)*(DRB_configList->list.array[j]->eps_BearerIdentity) == ue_context_pP->ue_context.modify_e_rab[i].param.e_rab_id) { DRB_config = DRB_configList->list.array[j]; break; } } if (NULL == DRB_config) { ue_context_pP->ue_context.modify_e_rab[i].xid = xid; ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED; // TODO use which cause ue_context_pP->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK; ue_context_pP->ue_context.modify_e_rab[i].cause_value = 0;//S1ap_CauseRadioNetwork_unspecified; ue_context_pP->ue_context.nb_of_failed_e_rabs++; continue; } DRB_rlc_config = DRB_config->rlc_Config; DRB_pdcp_config = DRB_config->pdcp_Config; *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity; switch (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci) { /* * type: realtime data with medium packer error rate * action: swtich to RLC UM */ case 1: // 100ms, 10^-2, p2, GBR case 2: // 150ms, 10^-3, p4, GBR case 3: // 50ms, 10^-3, p3, GBR case 4: // 300ms, 10^-6, p5 case 7: // 100ms, 10^-3, p7, GBR case 9: // 300ms, 10^-6, p9 case 65: // 75ms, 10^-2, p0.7, mission critical voice, GBR case 66: // 100ms, 10^-2, p2, non-mission critical voice , GBR // RLC DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional; DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35; // PDCP if (DRB_pdcp_config->rlc_AM) { free(DRB_pdcp_config->rlc_AM); DRB_pdcp_config->rlc_AM = NULL; } if (DRB_pdcp_config->rlc_UM) { free(DRB_pdcp_config->rlc_UM); DRB_pdcp_config->rlc_UM = NULL; } PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM)); DRB_pdcp_config->rlc_UM = PDCP_rlc_UM; PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits; break; /* * type: non-realtime data with low packer error rate * action: swtich to RLC AM */ case 5: // 100ms, 10^-6, p1 , IMS signaling case 6: // 300ms, 10^-6, p6 case 8: // 300ms, 10^-6, p8 case 69: // 60ms, 10^-6, p0.5, mission critical delay sensitive data, Lowest Priority case 70: // 200ms, 10^-6, p5.5, mision critical data // RLC DRB_rlc_config->present = RLC_Config_PR_am; DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50; DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16; DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity; DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8; DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25; // PDCP if (DRB_pdcp_config->rlc_AM) { free(DRB_pdcp_config->rlc_AM); DRB_pdcp_config->rlc_AM = NULL; } if (DRB_pdcp_config->rlc_UM) { free(DRB_pdcp_config->rlc_UM); DRB_pdcp_config->rlc_UM = NULL; } PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM)); DRB_pdcp_config->rlc_AM = PDCP_rlc_AM; PDCP_rlc_AM->statusReportRequired = FALSE; break; default : LOG_E(RRC, "not supported qci %d\n", ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci); ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED; ue_context_pP->ue_context.modify_e_rab[i].xid = xid; ue_context_pP->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK; ue_context_pP->ue_context.modify_e_rab[i].cause_value = 37;//S1ap_CauseRadioNetwork_not_supported_QCI_value; ue_context_pP->ue_context.nb_of_failed_e_rabs++; continue; } DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed; DRB_lchan_config = DRB_config->logicalChannelConfig; DRB_ul_SpecificParameters = DRB_lchan_config->ul_SpecificParameters; if (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci < 9 ) DRB_ul_SpecificParameters->priority = qci_to_priority[ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci-1] + 3; else DRB_ul_SpecificParameters->priority= 4; DRB_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8; DRB_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; ASN_SEQUENCE_ADD(&(DRB_configList2)->list, DRB_config); LOG_I(RRC, "EPS ID %ld, DRB ID %ld (index %d), QCI %d, priority %ld, LCID %ld LCGID %ld \n", *DRB_config->eps_BearerIdentity, DRB_config->drb_Identity, i, ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci, DRB_ul_SpecificParameters->priority, *(DRB_config->logicalChannelIdentity), *DRB_ul_SpecificParameters->logicalChannelGroup ); //e_rab_done++; ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_DONE; ue_context_pP->ue_context.modify_e_rab[i].xid = xid; { if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) { dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, (char*)ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer, ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.length); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); LOG_I(RRC, "add NAS info with size %d (rab id %d)\n",ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.length, i); } else { LOG_W(RRC, "Not received activate dedicated EPS bearer context request\n"); } } } /* If list is empty free the list and reset the address */ if (dedicatedInfoNASList != NULL) { if (dedicatedInfoNASList->list.count == 0) { free(dedicatedInfoNASList); dedicatedInfoNASList = NULL; LOG_W(RRC,"dedlicated NAS list is empty, free the list and reset the address\n"); } } else { LOG_W(RRC,"dedlicated NAS list is empty\n"); } memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, xid, (SRB_ToAddModList_t*)NULL, (DRB_ToAddModList_t*)DRB_configList2, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL, NULL, NULL, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size, "[MSG] RRC Connection Reconfiguration\n"); #if defined(ENABLE_ITTI) /* Free all NAS PDUs */ for (i = 0; i < ue_context_pP->ue_context.nb_of_modify_e_rabs; i++) { if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) { /* Free the NAS PDU buffer and invalidate it */ free(ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer); ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer = NULL; } } #endif LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" dedicated rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); return 0; } //----------------------------------------------------------------------------- void rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_release( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t xid, uint32_t nas_length, uint8_t* nas_buffer) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; int i; uint16_t size = 0; DRB_ToReleaseList_t** DRB_Release_configList2=NULL; DRB_Identity_t* DRB_release; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; DRB_Release_configList2=&ue_context_pP->ue_context.DRB_Release_configList2[xid]; if (*DRB_Release_configList2) { free(*DRB_Release_configList2); } *DRB_Release_configList2 = CALLOC(1, sizeof(**DRB_Release_configList2)); for(i = 0; i < NB_RB_MAX; i++){ if((ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_TORELEASE) && ue_context_pP->ue_context.e_rab[i].xid == xid){ DRB_release = CALLOC(1, sizeof(DRB_Identity_t)); *DRB_release = i+1; ASN_SEQUENCE_ADD(&(*DRB_Release_configList2)->list, DRB_release); //free(DRB_release); } } /* If list is empty free the list and reset the address */ if (nas_length > 0) { DedicatedInfoNAS_t *dedicatedInfoNas = NULL; dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, (char*)nas_buffer, nas_length); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); LOG_I(RRC,"add NAS info with size %d\n",nas_length); } else { LOG_W(RRC,"dedlicated NAS list is empty\n"); } memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, xid, NULL, NULL, (DRB_ToReleaseList_t*)*DRB_Release_configList2, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); ue_context_pP->ue_context.e_rab_release_command_flag = 1; LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size, "[MSG] RRC Connection Reconfiguration\n"); #if defined(ENABLE_ITTI) /* Free all NAS PDUs */ if (nas_length > 0) { /* Free the NAS PDU buffer and invalidate it */ free(nas_buffer); } #endif LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" dedicated rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } #endif //----------------------------------------------------------------------------- void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const uint8_t ho_state ) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; int i; // configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE eNB_RRC_INST* rrc_inst = RC.rrc[ctxt_pP->module_id]; struct PhysicalConfigDedicated** physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated; struct SRB_ToAddMod *SRB2_config = NULL; struct SRB_ToAddMod__rlc_Config *SRB2_rlc_config = NULL; struct SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config = NULL; struct LogicalChannelConfig__ul_SpecificParameters *SRB2_ul_SpecificParameters = NULL; SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList; SRB_ToAddModList_t **SRB_configList2 = NULL; struct DRB_ToAddMod *DRB_config = NULL; struct RLC_Config *DRB_rlc_config = NULL; struct PDCP_Config *DRB_pdcp_config = NULL; struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL; struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL; struct LogicalChannelConfig *DRB_lchan_config = NULL; struct LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters = NULL; DRB_ToAddModList_t** DRB_configList = &ue_context_pP->ue_context.DRB_configList; DRB_ToAddModList_t** DRB_configList2 = NULL; MAC_MainConfig_t *mac_MainConfig = NULL; MeasObjectToAddModList_t *MeasObj_list = NULL; MeasObjectToAddMod_t *MeasObj = NULL; ReportConfigToAddModList_t *ReportConfig_list = NULL; ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1, *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5; MeasIdToAddModList_t *MeasId_list = NULL; MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5; #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) long *sr_ProhibitTimer_r9 = NULL; // uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1); //uint8_t sCellIndexToAdd = 0; #endif long *logicalchannelgroup, *logicalchannelgroup_drb; long *maxHARQ_Tx, *periodicBSR_Timer; RSRP_Range_t *rsrp = NULL; struct MeasConfig__speedStatePars *Sparams = NULL; QuantityConfig_t *quantityConfig = NULL; CellsToAddMod_t *CellToAdd = NULL; CellsToAddModList_t *CellsToAddModList = NULL; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; DedicatedInfoNAS_t *dedicatedInfoNas = NULL; /* for no gcc warnings */ (void)dedicatedInfoNas; C_RNTI_t *cba_RNTI = NULL; uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id, #ifdef CBA //struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola; uint8_t *cba_RNTI_buf; cba_RNTI = CALLOC(1, sizeof(C_RNTI_t)); cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t)); cba_RNTI->buf = cba_RNTI_buf; cba_RNTI->size = 2; cba_RNTI->bits_unused = 0; // associate UEs to the CBa groups as a function of their UE id if (rrc_inst->num_active_cba_groups) { cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff; cba_RNTI->buf[1] = 0xff; LOG_D(RRC, "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n", enb_mod_idP, frameP, rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups], ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP); } else { cba_RNTI->buf[0] = 0x0; cba_RNTI->buf[1] = 0x0; LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP); } #endif T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); // Configure SRB2 /// SRB2 SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid]; if (*SRB_configList2) { free(*SRB_configList2); } *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2)); memset(*SRB_configList2, 0, sizeof(**SRB_configList2)); SRB2_config = CALLOC(1, sizeof(*SRB2_config)); SRB2_config->srb_Identity = 2; SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config)); SRB2_config->rlc_Config = SRB2_rlc_config; SRB2_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue; SRB2_rlc_config->choice.explicitValue.present = RLC_Config_PR_am; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms15; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p8; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kB1000; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t32; SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms10; SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config)); SRB2_config->logicalChannelConfig = SRB2_lchan_config; SRB2_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue; SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters)); SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs SRB2_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; SRB2_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; // LCG for CCCH and DCCH is 0 as defined in 36331 logicalchannelgroup = CALLOC(1, sizeof(long)); *logicalchannelgroup = 0; SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup; SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters; // this list has the configuration for SRB1 and SRB2 ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); // this list has only the configuration for SRB2 ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); // Configure DRB //*DRB_configList = CALLOC(1, sizeof(*DRB_configList)); // list for all the configured DRB if (*DRB_configList) { free(*DRB_configList); } *DRB_configList = CALLOC(1, sizeof(**DRB_configList)); memset(*DRB_configList, 0, sizeof(**DRB_configList)); // list for the configured DRB for a this xid DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; if (*DRB_configList2) { free(*DRB_configList2); } *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); memset(*DRB_configList2, 0, sizeof(**DRB_configList2)); /// DRB DRB_config = CALLOC(1, sizeof(*DRB_config)); DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long)); *(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4 // DRB_config->drb_Identity = (DRB_Identity_t) 1; //allowed values 1..32 // NN: this is the 1st DRB for this ue, so set it to 1 DRB_config->drb_Identity = (DRB_Identity_t) 1; // (ue_mod_idP+1); //allowed values 1..32, value: x DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long)); *(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2 DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config)); DRB_config->rlc_Config = DRB_rlc_config; #ifdef RRC_DEFAULT_RAB_IS_AM DRB_rlc_config->present = RLC_Config_PR_am; DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50; DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16; DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity; DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8; DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25; #else DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional; DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10; #ifdef CBA DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms5;//T_Reordering_ms25; #else DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35; #endif #endif DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config)); DRB_config->pdcp_Config = DRB_pdcp_config; DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long)); *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity; DRB_pdcp_config->rlc_AM = NULL; DRB_pdcp_config->rlc_UM = NULL; /* avoid gcc warnings */ (void)PDCP_rlc_AM; (void)PDCP_rlc_UM; #ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM)); DRB_pdcp_config->rlc_AM = PDCP_rlc_AM; PDCP_rlc_AM->statusReportRequired = FALSE; #else PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM)); DRB_pdcp_config->rlc_UM = PDCP_rlc_UM; PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits; #endif DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed; DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config)); DRB_config->logicalChannelConfig = DRB_lchan_config; DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters)); DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters; DRB_ul_SpecificParameters->priority = 12; // lower priority than srb1, srb2 and other dedicated bearer DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ; //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; DRB_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM) logicalchannelgroup_drb = CALLOC(1, sizeof(long)); *logicalchannelgroup_drb = 1; DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb; ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config); ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); //ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList); mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig)); ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig; mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config)); maxHARQ_Tx = CALLOC(1, sizeof(long)); *maxHARQ_Tx = MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5; mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx; periodicBSR_Timer = CALLOC(1, sizeof(long)); *periodicBSR_Timer = PeriodicBSR_Timer_r12_sf64; mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer; mac_MainConfig->ul_SCH_Config->retxBSR_Timer = RetxBSR_Timer_r12_sf320; mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE mac_MainConfig->timeAlignmentTimerDedicated = TimeAlignmentTimer_infinity; mac_MainConfig->drx_Config = NULL; mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config)); mac_MainConfig->phr_Config->present = MAC_MainConfig__phr_Config_PR_setup; mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long)); *sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR mac_MainConfig->ext1 = CALLOC(1, sizeof(struct MAC_MainConfig__ext1)); mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9; //sps_RA_ConfigList_rlola = NULL; #endif //change the transmission mode for the primary component carrier //TODO: add codebook subset restriction here //TODO: change TM for secondary CC in SCelltoaddmodlist if (*physicalConfigDedicated) { if ((*physicalConfigDedicated)->antennaInfo) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0]; LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.ue_TransmissionMode[0]); if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm3) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6; } else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2; } else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4; } else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4; } } else { LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n"); } if ((*physicalConfigDedicated)->cqi_ReportConfig) { if ((rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) || (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) || (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6)) { //feedback mode needs to be set as well //TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable printf("setting cqi reporting mode to rm31\n"); #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportModeAperiodic_rm31; #else *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI #endif } } else { LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n"); } } else { LOG_E(RRC,"physical_config_dedicated not present in RRCConnectionReconfiguration. Not reconfiguring!\n"); } // Measurement ID list MeasId_list = CALLOC(1, sizeof(*MeasId_list)); memset((void *)MeasId_list, 0, sizeof(*MeasId_list)); MeasId0 = CALLOC(1, sizeof(*MeasId0)); MeasId0->measId = 1; MeasId0->measObjectId = 1; MeasId0->reportConfigId = 1; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0); MeasId1 = CALLOC(1, sizeof(*MeasId1)); MeasId1->measId = 2; MeasId1->measObjectId = 1; MeasId1->reportConfigId = 2; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1); MeasId2 = CALLOC(1, sizeof(*MeasId2)); MeasId2->measId = 3; MeasId2->measObjectId = 1; MeasId2->reportConfigId = 3; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2); MeasId3 = CALLOC(1, sizeof(*MeasId3)); MeasId3->measId = 4; MeasId3->measObjectId = 1; MeasId3->reportConfigId = 4; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3); MeasId4 = CALLOC(1, sizeof(*MeasId4)); MeasId4->measId = 5; MeasId4->measObjectId = 1; MeasId4->reportConfigId = 5; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4); MeasId5 = CALLOC(1, sizeof(*MeasId5)); MeasId5->measId = 6; MeasId5->measObjectId = 1; MeasId5->reportConfigId = 6; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list; // Add one EUTRA Measurement Object MeasObj_list = CALLOC(1, sizeof(*MeasObj_list)); memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list)); // Configure MeasObject MeasObj = CALLOC(1, sizeof(*MeasObj)); memset((void *)MeasObj, 0, sizeof(*MeasObj)); MeasObj->measObjectId = 1; MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA; MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25; MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t)); MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6; MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList = (CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList)); CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList; // Add adjacent cell lists (6 per eNB) for (i = 0; i < 6; i++) { CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd)); CellToAdd->cellIndex = i + 1; CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i); CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0; ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd); } ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list; // Report Configurations for periodical, A1-A5 events ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1)); ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2)); ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3)); ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4)); ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5)); ReportConfig_per->reportConfigId = 1; ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_periodical; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); ReportConfig_A1->reportConfigId = 2; ReportConfig_A1->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. a1_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. a1_Threshold.choice.threshold_RSRP = 10; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1); if (ho_state == 1 /*HO_MEASURMENT */ ) { LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n", ctxt_pP->module_id, ctxt_pP->frame); ReportConfig_A2->reportConfigId = 3; ReportConfig_A2->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA2.a2_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA2.a2_Threshold.choice.threshold_RSRP = 10; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2); ReportConfig_A3->reportConfigId = 4; ReportConfig_A3->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1; //10; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA3.reportOnLeave = 1; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long! ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3); ReportConfig_A4->reportConfigId = 5; ReportConfig_A4->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA4.a4_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA4.a4_Threshold.choice.threshold_RSRP = 10; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4); ReportConfig_A5->reportConfigId = 6; ReportConfig_A5->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold1.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold2.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold1.choice.threshold_RSRP = 10; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold2.choice.threshold_RSRP = 10; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list; rsrp = CALLOC(1, sizeof(RSRP_Range_t)); *rsrp = 20; Sparams = CALLOC(1, sizeof(*Sparams)); Sparams->present = MeasConfig__speedStatePars_PR_setup; Sparams->choice.setup.timeToTrigger_SF.sf_High = SpeedStateScaleFactors__sf_Medium_oDot75; Sparams->choice.setup.timeToTrigger_SF.sf_Medium = SpeedStateScaleFactors__sf_High_oDot5; Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10; Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5; Sparams->choice.setup.mobilityStateParameters.t_Evaluation = MobilityStateParameters__t_Evaluation_s60; Sparams->choice.setup.mobilityStateParameters.t_HystNormal = MobilityStateParameters__t_HystNormal_s120; quantityConfig = CALLOC(1, sizeof(*quantityConfig)); memset((void *)quantityConfig, 0, sizeof(*quantityConfig)); quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct QuantityConfigEUTRA)); memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA)); quantityConfig->quantityConfigCDMA2000 = NULL; quantityConfig->quantityConfigGERAN = NULL; quantityConfig->quantityConfigUTRA = NULL; quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP))); quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ))); *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4; *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4; LOG_I(RRC, "[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n", ctxt_pP->module_id, ctxt_pP->frame); // store the information in an intermediate structure for Hanodver management //rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof()); ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info))); //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(SRB_ToAddModList_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2; //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(DRB_ToAddModList_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = *DRB_configList; ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL; ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig = CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig)); memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig, (void *)mac_MainConfig, sizeof(MAC_MainConfig_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated = CALLOC(1, sizeof(PhysicalConfigDedicated_t)); memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated, (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL; //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t)); } #if defined(ENABLE_ITTI) /* Initialize NAS list */ dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); /* Add all NAS PDUs to the list */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); } /* TODO parameters yet to process ... */ { // ue_context_pP->ue_context.e_rab[i].param.qos; // ue_context_pP->ue_context.e_rab[i].param.sgw_addr; // ue_context_pP->ue_context.e_rab[i].param.gtp_teid; } /* TODO should test if e RAB are Ok before! */ ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE"); } /* If list is empty free the list and reset the address */ if (dedicatedInfoNASList->list.count == 0) { free(dedicatedInfoNASList); dedicatedInfoNASList = NULL; } #endif memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, xid, //Transaction_id, (SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList (DRB_ToAddModList_t*)*DRB_configList, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, (struct PhysicalConfigDedicated*)*physicalConfigDedicated, #ifdef EXMIMO_IOT NULL, NULL, NULL,NULL, #else (MeasObjectToAddModList_t*)MeasObj_list, (ReportConfigToAddModList_t*)ReportConfig_list, (QuantityConfig_t*)quantityConfig, (MeasIdToAddModList_t*)MeasId_list, #endif (MAC_MainConfig_t*)mac_MainConfig, (MeasGapConfig_t*)NULL, (MobilityControlInfo_t*)NULL, (struct MeasConfig__speedStatePars*)Sparams, (RSRP_Range_t*)rsrp, (C_RNTI_t*)cba_RNTI, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size, "[MSG] RRC Connection Reconfiguration\n"); #if defined(ENABLE_ITTI) /* Free all NAS PDUs */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { /* Free the NAS PDU buffer and invalidate it */ free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer); ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; } } #endif LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE id %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } //----------------------------------------------------------------------------- void flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const uint8_t ho_state, agent_reconf_rrc * trig_param ) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size; int i; // configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE eNB_RRC_INST* rrc_inst = RC.rrc[ctxt_pP->module_id]; struct PhysicalConfigDedicated** physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated; struct SRB_ToAddMod *SRB2_config = NULL; struct SRB_ToAddMod__rlc_Config *SRB2_rlc_config = NULL; struct SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config = NULL; struct LogicalChannelConfig__ul_SpecificParameters *SRB2_ul_SpecificParameters = NULL; SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList; SRB_ToAddModList_t **SRB_configList2 = NULL; struct DRB_ToAddMod *DRB_config = NULL; struct RLC_Config *DRB_rlc_config = NULL; struct PDCP_Config *DRB_pdcp_config = NULL; struct PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL; struct PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL; struct LogicalChannelConfig *DRB_lchan_config = NULL; struct LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters = NULL; DRB_ToAddModList_t** DRB_configList = &ue_context_pP->ue_context.DRB_configList; DRB_ToAddModList_t** DRB_configList2 = NULL; MAC_MainConfig_t *mac_MainConfig = NULL; MeasObjectToAddModList_t *MeasObj_list = NULL; MeasObjectToAddMod_t *MeasObj = NULL; ReportConfigToAddModList_t *ReportConfig_list = NULL; ReportConfigToAddMod_t *ReportConfig_per;//, *ReportConfig_A1, // *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5; MeasIdToAddModList_t *MeasId_list = NULL; MeasIdToAddMod_t *MeasId0; //, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5; #if Rel10 long *sr_ProhibitTimer_r9 = NULL; // uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1); //uint8_t sCellIndexToAdd = 0; #endif long *logicalchannelgroup, *logicalchannelgroup_drb; long *maxHARQ_Tx, *periodicBSR_Timer; RSRP_Range_t *rsrp = NULL; struct MeasConfig__speedStatePars *Sparams = NULL; QuantityConfig_t *quantityConfig = NULL; CellsToAddMod_t *CellToAdd = NULL; CellsToAddModList_t *CellsToAddModList = NULL; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL; DedicatedInfoNAS_t *dedicatedInfoNas = NULL; /* for no gcc warnings */ (void)dedicatedInfoNas; C_RNTI_t *cba_RNTI = NULL; uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id, #ifdef CBA //struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola; uint8_t *cba_RNTI_buf; cba_RNTI = CALLOC(1, sizeof(C_RNTI_t)); cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t)); cba_RNTI->buf = cba_RNTI_buf; cba_RNTI->size = 2; cba_RNTI->bits_unused = 0; // associate UEs to the CBa groups as a function of their UE id if (rrc_inst->num_active_cba_groups) { cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff; cba_RNTI->buf[1] = 0xff; LOG_D(RRC, "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n", enb_mod_idP, frameP, rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups], ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP); } else { cba_RNTI->buf[0] = 0x0; cba_RNTI->buf[1] = 0x0; LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP); } #endif T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); // Configure SRB2 /// SRB2 SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid]; if (*SRB_configList2) { free(*SRB_configList2); } *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2)); memset(*SRB_configList2, 0, sizeof(**SRB_configList2)); SRB2_config = CALLOC(1, sizeof(*SRB2_config)); SRB2_config->srb_Identity = 2; SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config)); SRB2_config->rlc_Config = SRB2_rlc_config; SRB2_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue; SRB2_rlc_config->choice.explicitValue.present = RLC_Config_PR_am; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms15; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p8; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kB1000; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t32; SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms10; SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config)); SRB2_config->logicalChannelConfig = SRB2_lchan_config; SRB2_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue; SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters)); SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs SRB2_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; SRB2_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; // LCG for CCCH and DCCH is 0 as defined in 36331 logicalchannelgroup = CALLOC(1, sizeof(long)); *logicalchannelgroup = 0; SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup; SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters; // this list has the configuration for SRB1 and SRB2 ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); // this list has only the configuration for SRB2 ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); // Configure DRB //*DRB_configList = CALLOC(1, sizeof(*DRB_configList)); // list for all the configured DRB if (*DRB_configList) { free(*DRB_configList); } *DRB_configList = CALLOC(1, sizeof(**DRB_configList)); memset(*DRB_configList, 0, sizeof(**DRB_configList)); // list for the configured DRB for a this xid DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; if (*DRB_configList2) { free(*DRB_configList2); } *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); memset(*DRB_configList2, 0, sizeof(**DRB_configList2)); /// DRB DRB_config = CALLOC(1, sizeof(*DRB_config)); DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long)); *(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4 // DRB_config->drb_Identity = (DRB_Identity_t) 1; //allowed values 1..32 // NN: this is the 1st DRB for this ue, so set it to 1 DRB_config->drb_Identity = (DRB_Identity_t) 1; // (ue_mod_idP+1); //allowed values 1..32, value: x DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long)); *(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2 DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config)); DRB_config->rlc_Config = DRB_rlc_config; #ifdef RRC_DEFAULT_RAB_IS_AM DRB_rlc_config->present = RLC_Config_PR_am; DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms50; DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = PollPDU_p16; DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = PollByte_kBinfinity; DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t8; DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms25; #else DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional; DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10; #ifdef CBA DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms5;//T_Reordering_ms25; #else DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35; #endif #endif DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config)); DRB_config->pdcp_Config = DRB_pdcp_config; DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long)); *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity; DRB_pdcp_config->rlc_AM = NULL; DRB_pdcp_config->rlc_UM = NULL; /* avoid gcc warnings */ (void)PDCP_rlc_AM; (void)PDCP_rlc_UM; #ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM)); DRB_pdcp_config->rlc_AM = PDCP_rlc_AM; PDCP_rlc_AM->statusReportRequired = FALSE; #else PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM)); DRB_pdcp_config->rlc_UM = PDCP_rlc_UM; PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits; #endif DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed; DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config)); DRB_config->logicalChannelConfig = DRB_lchan_config; DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters)); DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters; DRB_ul_SpecificParameters->priority = 12; // lower priority than srb1, srb2 and other dedicated bearer DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ; //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; DRB_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM) logicalchannelgroup_drb = CALLOC(1, sizeof(long)); *logicalchannelgroup_drb = 1; DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb; ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config); ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config); //ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList); mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig)); // ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig; mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config)); maxHARQ_Tx = CALLOC(1, sizeof(long)); *maxHARQ_Tx = MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5; mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx; periodicBSR_Timer = CALLOC(1, sizeof(long)); *periodicBSR_Timer = PeriodicBSR_Timer_r12_sf64; mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer; mac_MainConfig->ul_SCH_Config->retxBSR_Timer = RetxBSR_Timer_r12_sf320; mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE mac_MainConfig->timeAlignmentTimerDedicated = TimeAlignmentTimer_infinity; mac_MainConfig->drx_Config = NULL; mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config)); mac_MainConfig->phr_Config->present = MAC_MainConfig__phr_Config_PR_setup; mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB #ifdef Rel10 sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long)); *sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR mac_MainConfig->ext1 = CALLOC(1, sizeof(struct MAC_MainConfig__ext1)); mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9; //sps_RA_ConfigList_rlola = NULL; #endif //change the transmission mode for the primary component carrier //TODO: add codebook subset restriction here //TODO: change TM for secondary CC in SCelltoaddmodlist if (*physicalConfigDedicated) { if ((*physicalConfigDedicated)->antennaInfo) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0]; LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.ue_TransmissionMode[0]); if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm3) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6; } else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2; } else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4; } else if (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6) { (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction= CALLOC(1,sizeof(AntennaInfoDedicated__codebookSubsetRestriction_PR)); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present = AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1); (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1; (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4; } } else { LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n"); } if ((*physicalConfigDedicated)->cqi_ReportConfig) { if ((rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm4) || (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm5) || (rrc_inst->configuration.ue_TransmissionMode[0]==AntennaInfoDedicated__transmissionMode_tm6)) { //feedback mode needs to be set as well //TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable printf("setting cqi reporting mode to rm31\n"); #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportModeAperiodic_rm31; #else *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI #endif } } else { LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n"); } } else { LOG_E(RRC,"physical_config_dedicated not present in RRCConnectionReconfiguration. Not reconfiguring!\n"); } // Measurement ID list MeasId_list = CALLOC(1, sizeof(*MeasId_list)); memset((void *)MeasId_list, 0, sizeof(*MeasId_list)); MeasId0 = CALLOC(1, sizeof(*MeasId0)); MeasId0->measId = 1; MeasId0->measObjectId = 1; MeasId0->reportConfigId = 1; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0); /* * Add one EUTRA Measurement Object */ MeasObj_list = CALLOC(1, sizeof(*MeasObj_list)); memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list)); // Configure MeasObject MeasObj = CALLOC(1, sizeof(*MeasObj)); memset((void *)MeasObj, 0, sizeof(*MeasObj)); MeasObj->measObjectId = 1; MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA; MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25; MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t)); MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6; MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList = (CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList)); CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList; // Add adjacent cell lists (6 per eNB) for (i = 0; i < 6; i++) { CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd)); CellToAdd->cellIndex = i + 1; CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i); CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0; ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd); } ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list; // Report Configurations for periodical, A1-A5 events /* RRC Strategy Measurement */ if (strcmp("one_shot", trig_param->trigger_policy) == 0){ trig_param->report_interval = 0; trig_param->report_amount = 0; } else if (strcmp("event_driven", trig_param->trigger_policy) == 0){ trig_param->report_interval = 6; trig_param->report_amount = 2; } else if (strcmp("periodical", trig_param->trigger_policy) == 0){ trig_param->report_interval = 1; trig_param->report_amount = 7; } else { LOG_E(FLEXRAN_AGENT, "There is something wrong on RRC agent!"); } ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); // Periodical Measurement Report ReportConfig_per->reportConfigId = 1; ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_periodical; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; // ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = trig_param->report_interval ;//ReportInterval_ms2048; // RRC counter frame- ms1024 is 1ms ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = trig_param->report_amount; //ReportConfigEUTRA__reportAmount_r2; // put r1 to see once, r2 for 2 times and ... ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); quantityConfig = CALLOC(1, sizeof(*quantityConfig)); memset((void *)quantityConfig, 0, sizeof(*quantityConfig)); quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct QuantityConfigEUTRA)); memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA)); quantityConfig->quantityConfigCDMA2000 = NULL; quantityConfig->quantityConfigGERAN = NULL; quantityConfig->quantityConfigUTRA = NULL; quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP))); quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ))); *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4; *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4; #if defined(ENABLE_ITTI) /* Initialize NAS list */ dedicatedInfoNASList = CALLOC(1, sizeof(struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList)); /* Add all NAS PDUs to the list */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { dedicatedInfoNas = CALLOC(1, sizeof(DedicatedInfoNAS_t)); memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t)); OCTET_STRING_fromBuf(dedicatedInfoNas, (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer, ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length); ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas); } /* TODO parameters yet to process ... */ // { // ue_context_pP->ue_context.e_rab[i].param.qos; // ue_context_pP->ue_context.e_rab[i].param.sgw_addr; // ue_context_pP->ue_context.e_rab[i].param.gtp_teid; // } /* TODO should test if e RAB are Ok before! */ ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE"); } /* If list is empty free the list and reset the address */ if (dedicatedInfoNASList->list.count == 0) { free(dedicatedInfoNASList); dedicatedInfoNASList = NULL; } #endif memset(buffer, 0, RRC_BUF_SIZE); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, xid, //Transaction_id, (SRB_ToAddModList_t*)NULL, // SRB_configList (DRB_ToAddModList_t*)NULL, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, (struct PhysicalConfigDedicated*)*physicalConfigDedicated, // #ifdef EXMIMO_IOT // NULL, NULL, NULL,NULL, // #else (MeasObjectToAddModList_t*)MeasObj_list, (ReportConfigToAddModList_t*)ReportConfig_list, (QuantityConfig_t*)quantityConfig, (MeasIdToAddModList_t*)MeasId_list, // #endif (MAC_MainConfig_t*)mac_MainConfig, (MeasGapConfig_t*)NULL, (MobilityControlInfo_t*)NULL, (struct MeasConfig__speedStatePars*)Sparams, (RSRP_Range_t*)rsrp, (C_RNTI_t*)cba_RNTI, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size, "[MSG] RRC Connection Reconfiguration\n"); #if defined(ENABLE_ITTI) /* Free all NAS PDUs */ for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) { if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) { /* Free the NAS PDU buffer and invalidate it */ free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer); ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; } } #endif LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE id %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); } //----------------------------------------------------------------------------- int rrc_eNB_generate_RRCConnectionReconfiguration_SCell( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint32_t dl_CarrierFreq_r10 ) //----------------------------------------------------------------------------- { uint8_t size; uint8_t buffer[100]; #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) uint8_t sCellIndexToAdd = 0; //one SCell so far // uint8_t sCellIndexToAdd; // sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1); // if (RC.rrc[enb_mod_idP]->sCell_config[ue_mod_idP][sCellIndexToAdd] ) { if (ue_context_pP->ue_context.sCell_config != NULL) { ue_context_pP->ue_context.sCell_config[sCellIndexToAdd].cellIdentification_r10->dl_CarrierFreq_r10 = dl_CarrierFreq_r10; } else { LOG_E(RRC,"Scell not configured!\n"); return(-1); } #endif size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),//Transaction_id, (SRB_ToAddModList_t*)NULL, (DRB_ToAddModList_t*)NULL, (DRB_ToReleaseList_t*)NULL, (struct SPS_Config*)NULL, (struct PhysicalConfigDedicated*)NULL, (MeasObjectToAddModList_t*)NULL, (ReportConfigToAddModList_t*)NULL, (QuantityConfig_t*)NULL, (MeasIdToAddModList_t*)NULL, (MAC_MainConfig_t*)NULL, (MeasGapConfig_t*)NULL, (MobilityControlInfo_t*)NULL, (struct MeasConfig__speedStatePars*)NULL, (RSRP_Range_t*)NULL, (C_RNTI_t*)NULL, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)NULL, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , ue_context_pP->ue_context.sCell_config #endif ); LOG_I(RRC,"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration (bytes %d, UE id %x)\n", ctxt_pP->module_id,ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, size, MSC_AS_TIME_FMT" rrcConnectionReconfiguration UE %x MUI %d size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, rrc_eNB_mui, size); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); return(0); } //----------------------------------------------------------------------------- void rrc_eNB_process_MeasurementReport( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* ue_context_pP, const MeasResults_t* const measResults2 ) //----------------------------------------------------------------------------- { int i=0; int neighboring_cells=-1; T(T_ENB_RRC_MEASUREMENT_REPORT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); if (measResults2 == NULL ) return; if (measResults2->measId > 0 ){ if (ue_context_pP->ue_context.measResults == NULL) { ue_context_pP->ue_context.measResults = CALLOC(1, sizeof(MeasResults_t)); } ue_context_pP->ue_context.measResults->measId=measResults2->measId; ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult=measResults2->measResultPCell.rsrpResult; ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult=measResults2->measResultPCell.rsrqResult; LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRP of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult-140); LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRQ of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult/2 - 20); } if (measResults2->measResultNeighCells == NULL) return; if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) { neighboring_cells = measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count; if (ue_context_pP->ue_context.measResults->measResultNeighCells == NULL) { ue_context_pP->ue_context.measResults->measResultNeighCells = CALLOC(1, sizeof(*measResults2->measResultNeighCells)*neighboring_cells); } ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count = neighboring_cells; for (i=0; i < neighboring_cells; i++){ memcpy (ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i], measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i], sizeof(MeasResultListEUTRA_t)); LOG_D(RRC, "Physical Cell Id %d\n", (int)ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId); LOG_D(RRC, "RSRP of Target %d\n", (int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult)); LOG_D(RRC, "RSRQ of Target %d\n", (int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult)); } } // #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) // #else // LOG_I(RRC, "RSRP of Source %d\n", measResults2->measResultServCell.rsrpResult); // LOG_I(RRC, "RSRQ of Source %d\n", measResults2->measResultServCell.rsrqResult); // #endif // if (ue_context_pP->ue_context.handover_info->ho_prepare != 0xF0) { // rrc_eNB_generate_HandoverPreparationInformation(ctxt_pP, // ue_context_pP, // measResults2->measResultNeighCells->choice. // measResultListEUTRA.list.array[0]->physCellId); // } else { // LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame, // ctxt_pP->rnti); // } //Look for IP address of the target eNB //Send Handover Request -> target eNB //Wait for Handover Acknowledgement <- target eNB //Send Handover Command //x2delay(); // handover_request_x2(ue_mod_idP,enb_mod_idP,measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->physCellId); // uint8_t buffer[100]; // int size=rrc_eNB_generate_Handover_Command_TeNB(0,0,buffer); // // send_check_message((char*)buffer,size); //send_handover_command(); } //----------------------------------------------------------------------------- void rrc_eNB_generate_HandoverPreparationInformation( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, PhysCellId_t targetPhyId ) //----------------------------------------------------------------------------- { struct rrc_eNB_ue_context_s* ue_context_target_p = NULL; //uint8_t UE_id_target = -1; uint8_t mod_id_target = get_adjacent_cell_mod_id(targetPhyId); HANDOVER_INFO *handoverInfo = CALLOC(1, sizeof(*handoverInfo)); /* uint8_t buffer[100]; uint8_t size; struct PhysicalConfigDedicated **physicalConfigDedicated = &RC.rrc[enb_mod_idP]->physicalConfigDedicated[ue_mod_idP]; RadioResourceConfigDedicated_t *radioResourceConfigDedicated = CALLOC(1,sizeof(RadioResourceConfigDedicated_t)); */ T(T_ENB_RRC_HANDOVER_PREPARATION_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); handoverInfo->as_config.antennaInfoCommon.antennaPortsCount = 0; //Not used 0- but check value handoverInfo->as_config.sourceDl_CarrierFreq = 36090; //Verify! memcpy((void *)&handoverInfo->as_config.sourceMasterInformationBlock, (void*)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.mib, sizeof(MasterInformationBlock_t)); memcpy((void *)&handoverInfo->as_config.sourceMeasConfig, (void*)ue_context_pP->ue_context.measConfig, sizeof(MeasConfig_t)); // FIXME handoverInfo not used... free( handoverInfo ); handoverInfo = 0; //to be configured memset((void*)&ue_context_pP->ue_context.handover_info->as_config.sourceSecurityAlgorithmConfig, 0, sizeof(SecurityAlgorithmConfig_t)); memcpy((void*)&ue_context_pP->ue_context.handover_info->as_config.sourceSystemInformationBlockType1, (void*)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.SIB1, sizeof(SystemInformationBlockType1_t)); memcpy((void*)&ue_context_pP->ue_context.handover_info->as_config.sourceSystemInformationBlockType2, (void*)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.SIB23, sizeof(SystemInformationBlockType2_t)); ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo = CALLOC(1, sizeof(ReestablishmentInfo_t)); ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->sourcePhysCellId = RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.physCellId; ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.buf = NULL; // Check values later ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.size = 0; ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.bits_unused = 0; ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->additionalReestabInfoList = NULL; ue_context_pP->ue_context.handover_info->ho_prepare = 0xFF; //0xF0; ue_context_pP->ue_context.handover_info->ho_complete = 0; if (mod_id_target != 0xFF) { //UE_id_target = rrc_find_free_ue_index(modid_target); ue_context_target_p = rrc_eNB_get_ue_context( RC.rrc[mod_id_target], ue_context_pP->ue_context.rnti); /*UE_id_target = rrc_eNB_get_next_free_UE_index( mod_id_target, RC.rrc[ctxt_pP->module_id]->Info.UE_list[ue_mod_idP]); //this should return a new index*/ if (ue_context_target_p == NULL) { // if not already in target cell ue_context_target_p = rrc_eNB_allocate_new_UE_context(RC.rrc[ctxt_pP->module_id]); ue_context_target_p->ue_id_rnti = ue_context_pP->ue_context.rnti; // LG: should not be the same ue_context_target_p->ue_context.rnti = ue_context_target_p->ue_id_rnti; // idem LOG_I(RRC, "[eNB %d] Frame %d : Emulate sending HandoverPreparationInformation msg from eNB source %d to eNB target %ld: source UE_id %x target UE_id %x source_modId: %d target_modId: %d\n", ctxt_pP->module_id, ctxt_pP->frame, RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.physCellId, targetPhyId, ue_context_pP->ue_context.rnti, ue_context_target_p->ue_id_rnti, ctxt_pP->module_id, mod_id_target); ue_context_target_p->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info))); memcpy((void*)&ue_context_target_p->ue_context.handover_info->as_context, (void*)&ue_context_pP->ue_context.handover_info->as_context, sizeof(AS_Context_t)); memcpy((void*)&ue_context_target_p->ue_context.handover_info->as_config, (void*)&ue_context_pP->ue_context.handover_info->as_config, sizeof(AS_Config_t)); ue_context_target_p->ue_context.handover_info->ho_prepare = 0x00;// 0xFF; ue_context_target_p->ue_context.handover_info->ho_complete = 0; ue_context_pP->ue_context.handover_info->modid_t = mod_id_target; ue_context_pP->ue_context.handover_info->ueid_s = ue_context_pP->ue_context.rnti; ue_context_pP->ue_context.handover_info->modid_s = ctxt_pP->module_id; ue_context_target_p->ue_context.handover_info->modid_t = mod_id_target; ue_context_target_p->ue_context.handover_info->modid_s = ctxt_pP->module_id; ue_context_target_p->ue_context.handover_info->ueid_t = ue_context_target_p->ue_context.rnti; } else { LOG_E(RRC, "\nError in obtaining free UE id in target eNB %ld for handover \n", targetPhyId); } } else { LOG_E(RRC, "\nError in obtaining Module ID of target eNB for handover \n"); } } //----------------------------------------------------------------------------- void rrc_eNB_process_handoverPreparationInformation( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP ) //----------------------------------------------------------------------------- { T(T_ENB_RRC_HANDOVER_PREPARATION_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); LOG_I(RRC, "[eNB %d] Frame %d : Logical Channel UL-DCCH, processing RRCHandoverPreparationInformation, sending RRCConnectionReconfiguration to UE %d \n", ctxt_pP->module_id, ctxt_pP->frame, ue_context_pP->ue_context.rnti); rrc_eNB_generate_RRCConnectionReconfiguration_handover( ctxt_pP, ue_context_pP, NULL, 0); } //----------------------------------------------------------------------------- void check_handovers( protocol_ctxt_t* const ctxt_pP ) //----------------------------------------------------------------------------- { int result; struct rrc_eNB_ue_context_s* ue_context_p; RB_FOREACH(ue_context_p, rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head) { ctxt_pP->rnti = ue_context_p->ue_id_rnti; if (ue_context_p->ue_context.handover_info != NULL) { if (ue_context_p->ue_context.handover_info->ho_prepare == 0xFF) { LOG_D(RRC, "[eNB %d] Frame %d: Incoming handover detected for new UE_idx %d (source eNB %d->target eNB %d) \n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, ctxt_pP->module_id, ue_context_p->ue_context.handover_info->modid_t); // source eNB generates rrcconnectionreconfiguration to prepare the HO rrc_eNB_process_handoverPreparationInformation( ctxt_pP, ue_context_p); ue_context_p->ue_context.handover_info->ho_prepare = 0xF1; } if (ue_context_p->ue_context.handover_info->ho_complete == 0xF1) { LOG_D(RRC, "[eNB %d] Frame %d: handover Command received for new UE_id %x current eNB %d target eNB: %d \n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, ctxt_pP->module_id, ue_context_p->ue_context.handover_info->modid_t); //rrc_eNB_process_handoverPreparationInformation(enb_mod_idP,frameP,i); result = pdcp_data_req(ctxt_pP, SRB_FLAG_YES, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, ue_context_p->ue_context.handover_info->size, ue_context_p->ue_context.handover_info->buf, PDCP_TRANSMISSION_MODE_CONTROL #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) ,NULL, NULL #endif ); //AssertFatal(result == TRUE, "PDCP data request failed!\n"); if(result != TRUE) { LOG_I(RRC, "PDCP data request failed!\n"); return; } ue_context_p->ue_context.handover_info->ho_complete = 0xF2; } } } } // 5.3.5.4 RRCConnectionReconfiguration including the mobilityControlInfo to prepare the UE handover //----------------------------------------------------------------------------- void rrc_eNB_generate_RRCConnectionReconfiguration_handover( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, uint8_t* const nas_pdu, const uint32_t nas_length ) //----------------------------------------------------------------------------- { T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); uint8_t buffer[RRC_BUF_SIZE]; int i; uint8_t rv[2]; uint16_t Idx; // configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE eNB_RRC_INST* rrc_inst = RC.rrc[ctxt_pP->module_id]; struct PhysicalConfigDedicated** physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated; struct SRB_ToAddMod *SRB2_config; struct SRB_ToAddMod__rlc_Config *SRB2_rlc_config; struct SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config; struct LogicalChannelConfig__ul_SpecificParameters *SRB2_ul_SpecificParameters; LogicalChannelConfig_t *SRB1_logicalChannelConfig = NULL; SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList; // not used in this context: may be removed SRB_ToAddModList_t *SRB_configList2; struct DRB_ToAddMod *DRB_config; struct RLC_Config *DRB_rlc_config; struct PDCP_Config *DRB_pdcp_config; struct PDCP_Config__rlc_UM *PDCP_rlc_UM; struct LogicalChannelConfig *DRB_lchan_config; struct LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters; DRB_ToAddModList_t *DRB_configList2; MAC_MainConfig_t *mac_MainConfig; MeasObjectToAddModList_t *MeasObj_list; MeasObjectToAddMod_t *MeasObj; ReportConfigToAddModList_t *ReportConfig_list; ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1, *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5; MeasIdToAddModList_t *MeasId_list; MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5; QuantityConfig_t *quantityConfig; MobilityControlInfo_t *mobilityInfo; // HandoverCommand_t handoverCommand; //uint8_t sourceModId = // get_adjacent_cell_mod_id(ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->sourcePhysCellId); #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) long *sr_ProhibitTimer_r9; #endif long *logicalchannelgroup, *logicalchannelgroup_drb; long *maxHARQ_Tx, *periodicBSR_Timer; // RSRP_Range_t *rsrp; struct MeasConfig__speedStatePars *Sparams; CellsToAddMod_t *CellToAdd; CellsToAddModList_t *CellsToAddModList; // srb 1: for HO struct SRB_ToAddMod *SRB1_config; struct SRB_ToAddMod__rlc_Config *SRB1_rlc_config; struct SRB_ToAddMod__logicalChannelConfig *SRB1_lchan_config; struct LogicalChannelConfig__ul_SpecificParameters *SRB1_ul_SpecificParameters; // phy config dedicated PhysicalConfigDedicated_t *physicalConfigDedicated2; struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList; protocol_ctxt_t ctxt; LOG_D(RRC, "[eNB %d] Frame %d: handover preparation: get the newSourceUEIdentity (C-RNTI): ", ctxt_pP->module_id, ctxt_pP->frame); for (i = 0; i < 2; i++) { rv[i] = taus() & 0xff; LOG_D(RRC, " %x.", rv[i]); } LOG_D(RRC, "[eNB %d] Frame %d : handover reparation: add target eNB SRB1 and PHYConfigDedicated reconfiguration\n", ctxt_pP->module_id, ctxt_pP->frame); // 1st: reconfigure SRB SRB_configList2 = CALLOC(1, sizeof(*SRB_configList)); SRB1_config = CALLOC(1, sizeof(*SRB1_config)); SRB1_config->srb_Identity = 1; SRB1_rlc_config = CALLOC(1, sizeof(*SRB1_rlc_config)); SRB1_config->rlc_Config = SRB1_rlc_config; SRB1_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue; SRB1_rlc_config->choice.explicitValue.present = RLC_Config_PR_am; SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms15; SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p8; SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kB1000; SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t16; SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms10; SRB1_lchan_config = CALLOC(1, sizeof(*SRB1_lchan_config)); SRB1_config->logicalChannelConfig = SRB1_lchan_config; SRB1_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue; SRB1_ul_SpecificParameters = CALLOC(1, sizeof(*SRB1_ul_SpecificParameters)); SRB1_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB1_ul_SpecificParameters; SRB1_ul_SpecificParameters->priority = 1; //assign_enum(&SRB1_ul_SpecificParameters->prioritisedBitRate,LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity); SRB1_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; //assign_enum(&SRB1_ul_SpecificParameters->bucketSizeDuration,LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50); SRB1_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; logicalchannelgroup = CALLOC(1, sizeof(long)); *logicalchannelgroup = 0; SRB1_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup; ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB1_config); //2nd: now reconfigure phy config dedicated physicalConfigDedicated2 = CALLOC(1, sizeof(*physicalConfigDedicated2)); *physicalConfigDedicated = physicalConfigDedicated2; physicalConfigDedicated2->pdsch_ConfigDedicated = CALLOC(1, sizeof(*physicalConfigDedicated2->pdsch_ConfigDedicated)); physicalConfigDedicated2->pucch_ConfigDedicated = CALLOC(1, sizeof(*physicalConfigDedicated2->pucch_ConfigDedicated)); physicalConfigDedicated2->pusch_ConfigDedicated = CALLOC(1, sizeof(*physicalConfigDedicated2->pusch_ConfigDedicated)); physicalConfigDedicated2->uplinkPowerControlDedicated = CALLOC(1, sizeof(*physicalConfigDedicated2->uplinkPowerControlDedicated)); physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH = CALLOC(1, sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH)); physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH = CALLOC(1, sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH)); physicalConfigDedicated2->cqi_ReportConfig = NULL; //CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig)); physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated)); physicalConfigDedicated2->antennaInfo = CALLOC(1, sizeof(*physicalConfigDedicated2->antennaInfo)); physicalConfigDedicated2->schedulingRequestConfig = CALLOC(1, sizeof(*physicalConfigDedicated2->schedulingRequestConfig)); // PDSCH //assign_enum(&physicalConfigDedicated2->pdsch_ConfigDedicated->p_a, // PDSCH_ConfigDedicated__p_a_dB0); physicalConfigDedicated2->pdsch_ConfigDedicated->p_a = PDSCH_ConfigDedicated__p_a_dB0; // PUCCH physicalConfigDedicated2->pucch_ConfigDedicated->ackNackRepetition.present = PUCCH_ConfigDedicated__ackNackRepetition_PR_release; physicalConfigDedicated2->pucch_ConfigDedicated->ackNackRepetition.choice.release = 0; physicalConfigDedicated2->pucch_ConfigDedicated->tdd_AckNackFeedbackMode = NULL; //PUCCH_ConfigDedicated__tdd_AckNackFeedbackMode_multiplexing; // Pusch_config_dedicated physicalConfigDedicated2->pusch_ConfigDedicated->betaOffset_ACK_Index = 0; // 2.00 physicalConfigDedicated2->pusch_ConfigDedicated->betaOffset_RI_Index = 0; // 1.25 physicalConfigDedicated2->pusch_ConfigDedicated->betaOffset_CQI_Index = 8; // 2.25 // UplinkPowerControlDedicated physicalConfigDedicated2->uplinkPowerControlDedicated->p0_UE_PUSCH = 0; // 0 dB //assign_enum(&physicalConfigDedicated2->uplinkPowerControlDedicated->deltaMCS_Enabled, // UplinkPowerControlDedicated__deltaMCS_Enabled_en1); physicalConfigDedicated2->uplinkPowerControlDedicated->deltaMCS_Enabled = UplinkPowerControlDedicated__deltaMCS_Enabled_en1; physicalConfigDedicated2->uplinkPowerControlDedicated->accumulationEnabled = 1; // should be TRUE in order to have 0dB power offset physicalConfigDedicated2->uplinkPowerControlDedicated->p0_UE_PUCCH = 0; // 0 dB physicalConfigDedicated2->uplinkPowerControlDedicated->pSRS_Offset = 0; // 0 dB physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient = CALLOC(1, sizeof(*physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient)); // assign_enum(physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient,FilterCoefficient_fc4); // fc4 dB *physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient = FilterCoefficient_fc4; // fc4 dB // TPC-PDCCH-Config physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->present = TPC_PDCCH_Config_PR_setup; physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_Index.present = TPC_Index_PR_indexOfFormat3; physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_Index.choice.indexOfFormat3 = 1; physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.buf = CALLOC(1, 2); physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.size = 2; physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.buf[0] = 0x12; physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.buf[1] = 0x34 + ue_context_pP->local_uid; physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.bits_unused = 0; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->present = TPC_PDCCH_Config_PR_setup; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_Index.present = TPC_Index_PR_indexOfFormat3; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_Index.choice.indexOfFormat3 = 1; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.buf = CALLOC(1, 2); physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.size = 2; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.buf[0] = 0x22; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.buf[1] = 0x34 + ue_context_pP->local_uid; physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.bits_unused = 0; // CQI ReportConfig /* physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic)); assign_enum(physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic, CQI_ReportConfig__cqi_ReportModeAperiodic_rm30); // HLC CQI, no PMI physicalConfigDedicated2->cqi_ReportConfig->nomPDSCH_RS_EPRE_Offset = 0; // 0 dB physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic)); physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->present = CQI_ReportPeriodic_PR_setup; physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_PUCCH_ResourceIndex = 0; // n2_pucch physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_pmi_ConfigIndex = 0; // Icqi/pmi physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present = CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_subbandCQI; // subband CQI physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.choice.subbandCQI.k=4; physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.ri_ConfigIndex=NULL; physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.simultaneousAckNackAndCQI=0; */ //soundingRS-UL-ConfigDedicated /* physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->present = SoundingRS_UL_ConfigDedicated_PR_setup; assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth, SoundingRS_UL_ConfigDedicated__setup__srs_Bandwidth_bw0); assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth, SoundingRS_UL_ConfigDedicated__setup__srs_HoppingBandwidth_hbw0); physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition=0; physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.duration=1; physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex=1; physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb=0; assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift, SoundingRS_UL_ConfigDedicated__setup__cyclicShift_cs0); */ //AntennaInfoDedicated physicalConfigDedicated2->antennaInfo = CALLOC(1, sizeof(*physicalConfigDedicated2->antennaInfo)); physicalConfigDedicated2->antennaInfo->present = PhysicalConfigDedicated__antennaInfo_PR_explicitValue; //assign_enum(&physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode, // AntennaInfoDedicated__transmissionMode_tm2); /* switch (transmission_mode){ case 1: physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= AntennaInfoDedicated__transmissionMode_tm1; break; case 2: physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= AntennaInfoDedicated__transmissionMode_tm2; break; case 4: physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= AntennaInfoDedicated__transmissionMode_tm4; break; case 5: physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= AntennaInfoDedicated__transmissionMode_tm5; break; case 6: physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= AntennaInfoDedicated__transmissionMode_tm6; break; } */ physicalConfigDedicated2->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.present = AntennaInfoDedicated__ue_TransmitAntennaSelection_PR_release; physicalConfigDedicated2->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.release = 0; // SchedulingRequestConfig physicalConfigDedicated2->schedulingRequestConfig->present = SchedulingRequestConfig_PR_setup; physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_PUCCH_ResourceIndex = ue_context_pP->local_uid; if (rrc_inst->carrier[0].sib1->tdd_Config==NULL) { // FD physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 5 + (ue_context_pP->local_uid % 10); // Isr = 5 (every 10 subframes, offset=2+UE_id mod3) } else { switch (rrc_inst->carrier[0].sib1->tdd_Config->subframeAssignment) { case 1: physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7 + (ue_context_pP->local_uid & 1) + (( ue_context_pP->local_uid & 3) >> 1) * 5; // Isr = 5 (every 10 subframes, offset=2 for UE0, 3 for UE1, 7 for UE2, 8 for UE3 , 2 for UE4 etc..) break; case 3: physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7 + (ue_context_pP->local_uid % 3); // Isr = 5 (every 10 subframes, offset=2 for UE0, 3 for UE1, 3 for UE2, 2 for UE3 , etc..) break; case 4: physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7 + (ue_context_pP->local_uid & 1); // Isr = 5 (every 10 subframes, offset=2 for UE0, 3 for UE1, 3 for UE2, 2 for UE3 , etc..) break; default: physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7; // Isr = 5 (every 10 subframes, offset=2 for all UE0 etc..) break; } } // assign_enum(&physicalConfigDedicated2->schedulingRequestConfig->choice.setup.dsr_TransMax, //SchedulingRequestConfig__setup__dsr_TransMax_n4); // assign_enum(&physicalConfigDedicated2->schedulingRequestConfig->choice.setup.dsr_TransMax = SchedulingRequestConfig__setup__dsr_TransMax_n4; physicalConfigDedicated2->schedulingRequestConfig->choice.setup.dsr_TransMax = SchedulingRequestConfig__setup__dsr_TransMax_n4; LOG_D(RRC, "handover_config [FRAME %05d][RRC_eNB][MOD %02d][][--- MAC_CONFIG_REQ (SRB1 UE %x) --->][MAC_eNB][MOD %02d][]\n", ctxt_pP->frame, ctxt_pP->module_id, ue_context_pP->ue_context.rnti, ctxt_pP->module_id); rrc_mac_config_req_eNB( ctxt_pP->module_id, ue_context_pP->ue_context.primaryCC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif ue_context_pP->ue_context.rnti, (BCCH_BCH_Message_t *) NULL, (RadioResourceConfigCommonSIB_t*) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t*) NULL, #endif ue_context_pP->ue_context.physicalConfigDedicated, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, ue_context_pP->ue_context.mac_MainConfig, 1, SRB1_logicalChannelConfig, ue_context_pP->ue_context.measGapConfig, (TDD_Config_t*) NULL, (MobilityControlInfo_t*) NULL, (SchedulingInfoList_t*) NULL, 0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , (SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); // Configure target eNB SRB2 /// SRB2 SRB2_config = CALLOC(1, sizeof(*SRB2_config)); SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2)); memset(SRB_configList2, 0, sizeof(*SRB_configList2)); SRB2_config->srb_Identity = 2; SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config)); SRB2_config->rlc_Config = SRB2_rlc_config; SRB2_rlc_config->present = SRB_ToAddMod__rlc_Config_PR_explicitValue; SRB2_rlc_config->choice.explicitValue.present = RLC_Config_PR_am; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = T_PollRetransmit_ms15; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = PollPDU_p8; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = PollByte_kB1000; SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = UL_AM_RLC__maxRetxThreshold_t32; SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = T_Reordering_ms35; SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = T_StatusProhibit_ms10; SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config)); SRB2_config->logicalChannelConfig = SRB2_lchan_config; SRB2_lchan_config->present = SRB_ToAddMod__logicalChannelConfig_PR_explicitValue; SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters)); SRB2_ul_SpecificParameters->priority = 1; SRB2_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; SRB2_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; // LCG for CCCH and DCCH is 0 as defined in 36331 logicalchannelgroup = CALLOC(1, sizeof(long)); *logicalchannelgroup = 0; SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup; SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters; ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config); // Configure target eNB DRB DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2)); /// DRB DRB_config = CALLOC(1, sizeof(*DRB_config)); //DRB_config->drb_Identity = (DRB_Identity_t) 1; //allowed values 1..32 // NN: this is the 1st DRB for this ue, so set it to 1 DRB_config->drb_Identity = (DRB_Identity_t) 1; // (ue_mod_idP+1); //allowed values 1..32 DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long)); *(DRB_config->logicalChannelIdentity) = (long)3; DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config)); DRB_config->rlc_Config = DRB_rlc_config; DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional; DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10; DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35; DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config)); DRB_config->pdcp_Config = DRB_pdcp_config; DRB_pdcp_config->discardTimer = NULL; DRB_pdcp_config->rlc_AM = NULL; PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM)); DRB_pdcp_config->rlc_UM = PDCP_rlc_UM; PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits; DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed; DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config)); DRB_config->logicalChannelConfig = DRB_lchan_config; DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters)); DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters; DRB_ul_SpecificParameters->priority = 2; // lower priority than srb1, srb2 DRB_ul_SpecificParameters->prioritisedBitRate = LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity; DRB_ul_SpecificParameters->bucketSizeDuration = LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50; // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM) logicalchannelgroup_drb = CALLOC(1, sizeof(long)); *logicalchannelgroup_drb = 1; DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb; ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config); mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig)); ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig; mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config)); maxHARQ_Tx = CALLOC(1, sizeof(long)); *maxHARQ_Tx = MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5; mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx; periodicBSR_Timer = CALLOC(1, sizeof(long)); *periodicBSR_Timer = PeriodicBSR_Timer_r12_sf64; mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer; mac_MainConfig->ul_SCH_Config->retxBSR_Timer = RetxBSR_Timer_r12_sf320; mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE mac_MainConfig->drx_Config = NULL; mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config)); mac_MainConfig->phr_Config->present = MAC_MainConfig__phr_Config_PR_setup; mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long)); *sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR mac_MainConfig->ext1 = CALLOC(1, sizeof(struct MAC_MainConfig__ext1)); mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9; //sps_RA_ConfigList_rlola = NULL; #endif // Measurement ID list MeasId_list = CALLOC(1, sizeof(*MeasId_list)); memset((void *)MeasId_list, 0, sizeof(*MeasId_list)); MeasId0 = CALLOC(1, sizeof(*MeasId0)); MeasId0->measId = 1; MeasId0->measObjectId = 1; MeasId0->reportConfigId = 1; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0); MeasId1 = CALLOC(1, sizeof(*MeasId1)); MeasId1->measId = 2; MeasId1->measObjectId = 1; MeasId1->reportConfigId = 2; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1); MeasId2 = CALLOC(1, sizeof(*MeasId2)); MeasId2->measId = 3; MeasId2->measObjectId = 1; MeasId2->reportConfigId = 3; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2); MeasId3 = CALLOC(1, sizeof(*MeasId3)); MeasId3->measId = 4; MeasId3->measObjectId = 1; MeasId3->reportConfigId = 4; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3); MeasId4 = CALLOC(1, sizeof(*MeasId4)); MeasId4->measId = 5; MeasId4->measObjectId = 1; MeasId4->reportConfigId = 5; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4); MeasId5 = CALLOC(1, sizeof(*MeasId5)); MeasId5->measId = 6; MeasId5->measObjectId = 1; MeasId5->reportConfigId = 6; ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list; // Add one EUTRA Measurement Object MeasObj_list = CALLOC(1, sizeof(*MeasObj_list)); memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list)); // Configure MeasObject MeasObj = CALLOC(1, sizeof(*MeasObj)); memset((void *)MeasObj, 0, sizeof(*MeasObj)); MeasObj->measObjectId = 1; MeasObj->measObject.present = MeasObjectToAddMod__measObject_PR_measObjectEUTRA; MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = AllowedMeasBandwidth_mbw25; MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t)); MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1; MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6; MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList = (CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList)); CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList; // Add adjacent cell lists (6 per eNB) for (i = 0; i < 6; i++) { CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd)); CellToAdd->cellIndex = i + 1; CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i); CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0; ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd); } ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj); // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list; // Report Configurations for periodical, A1-A5 events ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list)); ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per)); ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1)); ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2)); ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3)); ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4)); ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5)); ReportConfig_per->reportConfigId = 1; ReportConfig_per->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_periodical; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose = ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per); ReportConfig_A1->reportConfigId = 2; ReportConfig_A1->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. a1_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1. a1_Threshold.choice.threshold_RSRP = 10; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1); ReportConfig_A2->reportConfigId = 3; ReportConfig_A2->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA2. a2_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA2. a2_Threshold.choice.threshold_RSRP = 10; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2); ReportConfig_A3->reportConfigId = 4; ReportConfig_A3->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 10; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA3.reportOnLeave = 1; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3); ReportConfig_A4->reportConfigId = 5; ReportConfig_A4->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA4. a4_Threshold.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA4. a4_Threshold.choice.threshold_RSRP = 10; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4); ReportConfig_A5->reportConfigId = 6; ReportConfig_A5->reportConfig.present = ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present = ReportConfigEUTRA__triggerType_PR_event; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present = ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold1.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold2.present = ThresholdEUTRA_PR_threshold_RSRP; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold1.choice.threshold_RSRP = 10; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice. eventA5.a5_Threshold2.choice.threshold_RSRP = 10; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity = ReportConfigEUTRA__triggerQuantity_rsrp; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = ReportConfigEUTRA__reportQuantity_both; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = ReportInterval_ms120; ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = ReportConfigEUTRA__reportAmount_infinity; ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5); Sparams = CALLOC(1, sizeof(*Sparams)); Sparams->present = MeasConfig__speedStatePars_PR_setup; Sparams->choice.setup.timeToTrigger_SF.sf_High = SpeedStateScaleFactors__sf_Medium_oDot75; Sparams->choice.setup.timeToTrigger_SF.sf_Medium = SpeedStateScaleFactors__sf_High_oDot5; Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10; Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5; Sparams->choice.setup.mobilityStateParameters.t_Evaluation = MobilityStateParameters__t_Evaluation_s60; Sparams->choice.setup.mobilityStateParameters.t_HystNormal = MobilityStateParameters__t_HystNormal_s120; quantityConfig = CALLOC(1, sizeof(*quantityConfig)); memset((void *)quantityConfig, 0, sizeof(*quantityConfig)); quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(*quantityConfig->quantityConfigEUTRA)); memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA)); quantityConfig->quantityConfigCDMA2000 = NULL; quantityConfig->quantityConfigGERAN = NULL; quantityConfig->quantityConfigUTRA = NULL; quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = CALLOC(1, sizeof(*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)); quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = CALLOC(1, sizeof(*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)); *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = FilterCoefficient_fc4; *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = FilterCoefficient_fc4; /* mobilityinfo */ mobilityInfo = CALLOC(1, sizeof(*mobilityInfo)); memset((void *)mobilityInfo, 0, sizeof(*mobilityInfo)); mobilityInfo->targetPhysCellId = (PhysCellId_t) two_tier_hexagonal_cellIds[ue_context_pP->ue_context.handover_info->modid_t]; LOG_D(RRC, "[eNB %d] Frame %d: handover preparation: targetPhysCellId: %ld mod_id: %d ue: %x \n", ctxt_pP->module_id, ctxt_pP->frame, mobilityInfo->targetPhysCellId, ctxt_pP->module_id, ue_context_pP->ue_context.rnti); mobilityInfo->additionalSpectrumEmission = CALLOC(1, sizeof(*mobilityInfo->additionalSpectrumEmission)); *mobilityInfo->additionalSpectrumEmission = 1; //Check this value! mobilityInfo->t304 = MobilityControlInfo__t304_ms50; // need to configure an appropriate value here // New UE Identity (C-RNTI) to identify an UE uniquely in a cell mobilityInfo->newUE_Identity.size = 2; mobilityInfo->newUE_Identity.bits_unused = 0; mobilityInfo->newUE_Identity.buf = rv; mobilityInfo->newUE_Identity.buf[0] = rv[0]; mobilityInfo->newUE_Identity.buf[1] = rv[1]; //memset((void *)&mobilityInfo->radioResourceConfigCommon,(void *)&rrc_inst->sib2->radioResourceConfigCommon,sizeof(RadioResourceConfigCommon_t)); //memset((void *)&mobilityInfo->radioResourceConfigCommon,0,sizeof(RadioResourceConfigCommon_t)); // Configuring radioResourceConfigCommon mobilityInfo->radioResourceConfigCommon.rach_ConfigCommon = CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.rach_ConfigCommon)); memcpy((void *)mobilityInfo->radioResourceConfigCommon.rach_ConfigCommon, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.rach_ConfigCommon, sizeof(RACH_ConfigCommon_t)); mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo = CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo)); memcpy((void *)mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo, sizeof(PRACH_ConfigInfo_t)); mobilityInfo->radioResourceConfigCommon.prach_Config.rootSequenceIndex = rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.prach_Config.rootSequenceIndex; mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon = CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon)); memcpy((void *)mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pdsch_ConfigCommon, sizeof(PDSCH_ConfigCommon_t)); memcpy((void *)&mobilityInfo->radioResourceConfigCommon.pusch_ConfigCommon, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pusch_ConfigCommon, sizeof(PUSCH_ConfigCommon_t)); mobilityInfo->radioResourceConfigCommon.phich_Config = NULL; mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon = CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon)); memcpy((void *)mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pucch_ConfigCommon, sizeof(PUCCH_ConfigCommon_t)); mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon = CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon)); memcpy((void *)mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon, sizeof(SoundingRS_UL_ConfigCommon_t)); mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon = CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon)); memcpy((void *)mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon, (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.uplinkPowerControlCommon, sizeof(UplinkPowerControlCommon_t)); mobilityInfo->radioResourceConfigCommon.antennaInfoCommon = NULL; mobilityInfo->radioResourceConfigCommon.p_Max = NULL; // CALLOC(1,sizeof(*mobilityInfo->radioResourceConfigCommon.p_Max)); //memcpy((void *)mobilityInfo->radioResourceConfigCommon.p_Max,(void *)rrc_inst->sib1->p_Max,sizeof(P_Max_t)); mobilityInfo->radioResourceConfigCommon.tdd_Config = NULL; //CALLOC(1,sizeof(TDD_Config_t)); //memcpy((void *)mobilityInfo->radioResourceConfigCommon.tdd_Config,(void *)rrc_inst->sib1->tdd_Config,sizeof(TDD_Config_t)); mobilityInfo->radioResourceConfigCommon.ul_CyclicPrefixLength = rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.ul_CyclicPrefixLength; //End of configuration of radioResourceConfigCommon mobilityInfo->carrierFreq = CALLOC(1, sizeof(*mobilityInfo->carrierFreq)); //CALLOC(1,sizeof(CarrierFreqEUTRA_t)); 36090 mobilityInfo->carrierFreq->dl_CarrierFreq = 36090; mobilityInfo->carrierFreq->ul_CarrierFreq = NULL; mobilityInfo->carrierBandwidth = CALLOC(1, sizeof( *mobilityInfo->carrierBandwidth)); //CALLOC(1,sizeof(struct CarrierBandwidthEUTRA)); AllowedMeasBandwidth_mbw25 mobilityInfo->carrierBandwidth->dl_Bandwidth = CarrierBandwidthEUTRA__dl_Bandwidth_n25; mobilityInfo->carrierBandwidth->ul_Bandwidth = NULL; mobilityInfo->rach_ConfigDedicated = NULL; // store the srb and drb list for ho management, mainly in case of failure memcpy(ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList, (void*)SRB_configList2, sizeof(SRB_ToAddModList_t)); memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList, (void*)DRB_configList2, sizeof(DRB_ToAddModList_t)); ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL; memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig, (void*)mac_MainConfig, sizeof(MAC_MainConfig_t)); memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated, (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t)); /* memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config, (void *)rrc_inst->sps_Config[ue_mod_idP], sizeof(SPS_Config_t)); */ LOG_I(RRC, "[eNB %d] Frame %d: adding new UE\n", ctxt_pP->module_id, ctxt_pP->frame); //Idx = (ue_mod_idP * NB_RB_MAX) + DCCH; Idx = DCCH; // SRB1 ue_context_pP->ue_context.Srb1.Active = 1; ue_context_pP->ue_context.Srb1.Srb_info.Srb_id = Idx; memcpy(&ue_context_pP->ue_context.Srb1.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); memcpy(&ue_context_pP->ue_context.Srb1.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); // SRB2 ue_context_pP->ue_context.Srb2.Active = 1; ue_context_pP->ue_context.Srb2.Srb_info.Srb_id = Idx; memcpy(&ue_context_pP->ue_context.Srb2.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); memcpy(&ue_context_pP->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); LOG_I(RRC, "[eNB %d] CALLING RLC CONFIG SRB1 (rbid %d) for UE %x\n", ctxt_pP->module_id, Idx, ue_context_pP->ue_context.rnti); // rrc_pdcp_config_req (enb_mod_idP, frameP, 1, CONFIG_ACTION_ADD, idx, UNDEF_SECURITY_MODE); // rrc_rlc_config_req(enb_mod_idP,frameP,1,CONFIG_ACTION_ADD,Idx,SIGNALLING_RADIO_BEARER,Rlc_info_am_config); rrc_pdcp_config_asn1_req(&ctxt, ue_context_pP->ue_context.SRB_configList, (DRB_ToAddModList_t *) NULL, (DRB_ToReleaseList_t *) NULL, 0xff, NULL, NULL, NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL #endif ,NULL); rrc_rlc_config_asn1_req(&ctxt, ue_context_pP->ue_context.SRB_configList, (DRB_ToAddModList_t *) NULL, (DRB_ToReleaseList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL , 0, 0 #endif ); /* Initialize NAS list */ dedicatedInfoNASList = NULL; // rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list; memset(buffer, 0, RRC_BUF_SIZE); int size=do_RRCConnectionReconfiguration( ctxt_pP, buffer, rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id), //Transaction_id, SRB_configList2, DRB_configList2, NULL, // DRB2_list, NULL, //*sps_Config, ue_context_pP->ue_context.physicalConfigDedicated, MeasObj_list, ReportConfig_list, NULL, //quantityConfig, MeasId_list, mac_MainConfig, NULL, mobilityInfo, Sparams, NULL, NULL, dedicatedInfoNASList, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , NULL // SCellToAddMod_r10_t #endif ); if (size <= 0) LOG_E(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration for handover (bytes %d, UE rnti %x) failed\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); else LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration for handover (bytes %d, UE rnti %x)\n", ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); // to be updated if needed /*if (RC.rrc[ctxt_pP->module_id]->SRB1_config[ue_mod_idP]->logicalChannelConfig) { if (RC.rrc[ctxt_pP->module_id]->SRB1_config[ue_mod_idP]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) { SRB1_logicalChannelConfig = &RC.rrc[ctxt_pP->module_id]->SRB1_config[ue_mod_idP]->logicalChannelConfig->choice.explicitValue; } else { SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; } } else { SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; } */ LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration_handover to UE %x MUI %d) --->][PDCP][MOD %02d][RB %02d]\n", ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH); //rrc_rlc_data_req(ctxt_pP->module_id,frameP, 1,(ue_mod_idP*NB_RB_MAX)+DCCH,rrc_eNB_mui++,0,size,(char*)buffer); //pdcp_data_req (ctxt_pP->module_id, frameP, 1, (ue_mod_idP * NB_RB_MAX) + DCCH,rrc_eNB_mui++, 0, size, (char *) buffer, 1); rrc_mac_config_req_eNB( ctxt_pP->module_id, ue_context_pP->ue_context.primaryCC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif ue_context_pP->ue_context.rnti, (BCCH_BCH_Message_t *) NULL, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif ue_context_pP->ue_context.physicalConfigDedicated, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, ue_context_pP->ue_context.mac_MainConfig, 1, SRB1_logicalChannelConfig, ue_context_pP->ue_context.measGapConfig, (TDD_Config_t *) NULL, (MobilityControlInfo_t *) mobilityInfo, (SchedulingInfoList_t *) NULL, 0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , (SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); /* handoverCommand.criticalExtensions.present = HandoverCommand__criticalExtensions_PR_c1; handoverCommand.criticalExtensions.choice.c1.present = HandoverCommand__criticalExtensions__c1_PR_handoverCommand_r8; handoverCommand.criticalExtensions.choice.c1.choice.handoverCommand_r8.handoverCommandMessage.buf = buffer; handoverCommand.criticalExtensions.choice.c1.choice.handoverCommand_r8.handoverCommandMessage.size = size; */ //#warning "COMPILATION PROBLEM" #ifdef PROBLEM_COMPILATION_RESOLVED if (sourceModId != 0xFF) { memcpy(RC.rrc[sourceModId].handover_info[RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s]->buf, (void *)buffer, size); RC.rrc[sourceModId].handover_info[RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s]->size = size; RC.rrc[sourceModId].handover_info[RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s]->ho_complete = 0xF1; //RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ho_complete = 0xFF; LOG_D(RRC, "[eNB %d] Frame %d: setting handover complete to 0xF1 for (%d,%d) and to 0xFF for (%d,%d)\n", ctxt_pP->module_id, ctxt_pP->frame, sourceModId, RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s, ctxt_pP->module_id, ue_mod_idP); } else LOG_W(RRC, "[eNB %d] Frame %d: rrc_eNB_generate_RRCConnectionReconfiguration_handover: Could not find source eNB mod_id.\n", ctxt_pP->module_id, ctxt_pP->frame); #endif } /* void ue_rrc_process_rrcConnectionReconfiguration(uint8_t enb_mod_idP,frame_t frameP, RRCConnectionReconfiguration_t *rrcConnectionReconfiguration, uint8_t CH_index) { if (rrcConnectionReconfiguration->criticalExtensions.present == RRCConnectionReconfiguration__criticalExtensions_PR_c1) if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.present == RRCConnectionReconfiguration__criticalExtensions__c1_PR_rrcConnectionReconfiguration_r8) { if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated) { rrc_ue_process_radioResourceConfigDedicated(enb_mod_idP,frameP,CH_index, rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated); } // check other fields for } } */ //----------------------------------------------------------------------------- void rrc_eNB_process_RRCConnectionReconfigurationComplete( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* ue_context_pP, const uint8_t xid ) //----------------------------------------------------------------------------- { int i, drb_id; #ifdef PDCP_USE_NETLINK int oip_ifup = 0; int dest_ip_offset = 0; /* avoid gcc warnings */ (void)oip_ifup; (void)dest_ip_offset; #endif uint8_t *kRRCenc = NULL; uint8_t *kRRCint = NULL; uint8_t *kUPenc = NULL; ue_context_pP->ue_context.ue_reestablishment_timer = 0; DRB_ToAddModList_t* DRB_configList = ue_context_pP->ue_context.DRB_configList2[xid]; SRB_ToAddModList_t* SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid]; DRB_ToReleaseList_t* DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; DRB_Identity_t* drb_id_p = NULL; T(T_ENB_RRC_CONNECTION_RECONFIGURATION_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); #if defined(ENABLE_SECURITY) /* Derive the keys from kenb */ if (DRB_configList != NULL) { derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm, ue_context_pP->ue_context.kenb, &kUPenc); } derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm, ue_context_pP->ue_context.kenb, &kRRCenc); derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm, ue_context_pP->ue_context.kenb, &kRRCint); #endif // Refresh SRBs/DRBs MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_PDCP_ENB, NULL, 0, MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security unchanged)", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti); rrc_pdcp_config_asn1_req( ctxt_pP, SRB_configList, //NULL, //LG-RK 14/05/2014 SRB_configList, DRB_configList, // (DRB_ToReleaseList_t *) NULL, DRB_Release_configList2, /*RC.rrc[ctxt_pP->module_id]->ciphering_algorithm[ue_mod_idP] | (RC.rrc[ctxt_pP->module_id]->integrity_algorithm[ue_mod_idP] << 4), */ 0xff, // already configured during the securitymodecommand kRRCenc, kRRCint, kUPenc #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL #endif ,NULL); // Refresh SRBs/DRBs rrc_rlc_config_asn1_req( ctxt_pP, SRB_configList, // NULL, //LG-RK 14/05/2014 SRB_configList, DRB_configList, // (DRB_ToReleaseList_t *) NULL DRB_Release_configList2 #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL , 0, 0 #endif ); // set the SRB active in Ue context if (SRB_configList != NULL) { for (i = 0; (i < SRB_configList->list.count) && (i < 3); i++) { if (SRB_configList->list.array[i]->srb_Identity == 1 ){ ue_context_pP->ue_context.Srb1.Active=1; } else if (SRB_configList->list.array[i]->srb_Identity == 2 ) { ue_context_pP->ue_context.Srb2.Active=1; ue_context_pP->ue_context.Srb2.Srb_info.Srb_id=2; LOG_I(RRC,"[eNB %d] Frame %d CC %d : SRB2 is now active\n", ctxt_pP->module_id, ctxt_pP->frame, ue_context_pP->ue_context.primaryCC_id); } else { LOG_W(RRC,"[eNB %d] Frame %d CC %d : invalide SRB identity %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ue_context_pP->ue_context.primaryCC_id, SRB_configList->list.array[i]->srb_Identity); } } free(SRB_configList); ue_context_pP->ue_context.SRB_configList2[xid] = NULL; } // Loop through DRBs and establish if necessary if (DRB_configList != NULL) { for (i = 0; i < DRB_configList->list.count; i++) { // num max DRB (11-3-8) if (DRB_configList->list.array[i]) { drb_id = (int)DRB_configList->list.array[i]->drb_Identity; LOG_I(RRC, "[eNB %d] Frame %d : Logical Channel UL-DCCH, Received RRCConnectionReconfigurationComplete from UE rnti %x, reconfiguring DRB %d/LCID %d\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)DRB_configList->list.array[i]->drb_Identity, (int)*DRB_configList->list.array[i]->logicalChannelIdentity); // for pre-ci tests LOG_I(RRC, "[eNB %d] Frame %d : Logical Channel UL-DCCH, Received RRCConnectionReconfigurationComplete from UE %u, reconfiguring DRB %d/LCID %d\n", ctxt_pP->module_id, ctxt_pP->frame, oai_emulation.info.eNB_ue_local_uid_to_ue_module_id[ctxt_pP->module_id][ue_context_pP->local_uid], (int)DRB_configList->list.array[i]->drb_Identity, (int)*DRB_configList->list.array[i]->logicalChannelIdentity); if (ue_context_pP->ue_context.DRB_active[drb_id] == 0) { /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_ADD, (ue_mod_idP * NB_RB_MAX) + *DRB_configList->list.array[i]->logicalChannelIdentity,UNDEF_SECURITY_MODE); rrc_rlc_config_req(ctxt_pP->module_id,frameP,1,CONFIG_ACTION_ADD, (ue_mod_idP * NB_RB_MAX) + (int)*RC.rrc[ctxt_pP->module_id]->DRB_config[ue_mod_idP][i]->logicalChannelIdentity, RADIO_ACCESS_BEARER,Rlc_info_um); */ ue_context_pP->ue_context.DRB_active[drb_id] = 1; LOG_D(RRC, "[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n", ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity); #if defined(PDCP_USE_NETLINK) && !defined(LINK_ENB_PDCP_TO_GTPV1U) // can mean also IPV6 since ether -> ipv6 autoconf # if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) LOG_I(OIP, "[eNB %d] trying to bring up the OAI interface oai%d\n", ctxt_pP->module_id, ctxt_pP->module_id); oip_ifup = nas_config( ctxt_pP->module_id, // interface index ctxt_pP->module_id + 1, // thrid octet ctxt_pP->module_id + 1); // fourth octet if (oip_ifup == 0) { // interface is up --> send a config the DRB module_id_t ue_module_id; dest_ip_offset = 8; LOG_I(OIP, "[eNB %d] Config the oai%d to send/receive pkt on DRB %ld to/from the protocol stack\n", ctxt_pP->module_id, ctxt_pP->module_id, (long int)((ue_context_pP->local_uid * maxDRB) + DRB_configList->list.array[i]->drb_Identity)); ue_module_id = oai_emulation.info.eNB_ue_local_uid_to_ue_module_id[ctxt_pP->module_id][ue_context_pP->local_uid]; rb_conf_ipv4(0, //add ue_module_id, //cx ctxt_pP->module_id, //inst (ue_module_id * maxDRB) + DRB_configList->list.array[i]->drb_Identity, // RB 0, //dscp ipv4_address(ctxt_pP->module_id + 1, ctxt_pP->module_id + 1), //saddr ipv4_address(ctxt_pP->module_id + 1, dest_ip_offset + ue_module_id + 1)); //daddr LOG_D(RRC, "[eNB %d] State = Attached (UE rnti %x module id %u)\n", ctxt_pP->module_id, ue_context_pP->ue_context.rnti, ue_module_id); } # endif #endif LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (DRB) ---> MAC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); if (DRB_configList->list.array[i]->logicalChannelIdentity) { DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->logicalChannelIdentity; } rrc_mac_config_req_eNB( ctxt_pP->module_id, ue_context_pP->ue_context.primaryCC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif ue_context_pP->ue_context.rnti, (BCCH_BCH_Message_t *) NULL, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif ue_context_pP->ue_context.physicalConfigDedicated, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, ue_context_pP->ue_context.mac_MainConfig, DRB2LCHAN[i], DRB_configList->list.array[i]->logicalChannelConfig, ue_context_pP->ue_context.measGapConfig, (TDD_Config_t *) NULL, NULL, (SchedulingInfoList_t *) NULL, 0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , (SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); } else { // remove LCHAN from MAC/PHY if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) { // DRB has just been removed so remove RLC + PDCP for DRB /* rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE, (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE); */ rrc_rlc_config_req( ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE, DRB2LCHAN[i], Rlc_info_um); } ue_context_pP->ue_context.DRB_active[drb_id] = 0; LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (DRB) ---> MAC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrc_mac_config_req_eNB(ctxt_pP->module_id, ue_context_pP->ue_context.primaryCC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif ue_context_pP->ue_context.rnti, (BCCH_BCH_Message_t *) NULL, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif ue_context_pP->ue_context.physicalConfigDedicated, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, ue_context_pP->ue_context.mac_MainConfig, DRB2LCHAN[i], (LogicalChannelConfig_t *) NULL, (MeasGapConfig_t *) NULL, (TDD_Config_t *) NULL, NULL, (SchedulingInfoList_t *) NULL, 0, NULL, NULL, NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , (SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); } } } free(DRB_configList); ue_context_pP->ue_context.DRB_configList2[xid] = NULL; } if(DRB_Release_configList2 != NULL){ for (i = 0; i < DRB_Release_configList2->list.count; i++) { if (DRB_Release_configList2->list.array[i]) { drb_id_p = DRB_Release_configList2->list.array[i]; drb_id = *drb_id_p; if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) { ue_context_pP->ue_context.DRB_active[drb_id] = 0; } } } free(DRB_Release_configList2); ue_context_pP->ue_context.DRB_Release_configList2[xid] = NULL; } } //----------------------------------------------------------------------------- void rrc_eNB_generate_RRCConnectionSetup( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, const int CC_id ) //----------------------------------------------------------------------------- { LogicalChannelConfig_t *SRB1_logicalChannelConfig; //,*SRB2_logicalChannelConfig; SRB_ToAddModList_t **SRB_configList; SRB_ToAddMod_t *SRB1_config; int cnt; MessageDef *message_p; T(T_ENB_RRC_CONNECTION_SETUP, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context; SRB_configList = &ue_p->SRB_configList; ue_p->Srb0.Tx_buffer.payload_size = do_RRCConnectionSetup(ctxt_pP, ue_context_pP, CC_id, (uint8_t*) ue_p->Srb0.Tx_buffer.Payload, (uint8_t) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB, //at this point we do not have the UE capability information, so it can only be TM1 or TM2 rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id), SRB_configList, &ue_context_pP->ue_context.physicalConfigDedicated); LOG_DUMPMSG(RRC,DEBUG_RRC, (char *)(ue_p->Srb0.Tx_buffer.Payload), ue_p->Srb0.Tx_buffer.payload_size, "[MSG] RRC Connection Setup\n"); // configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE switch (RC.rrc[ctxt_pP->module_id]->node_type){ case ngran_eNB_CU : case ngran_ng_eNB_CU : case ngran_gNB_CU : // create an ITTI message /* TODO: F1 IDs ar missing in RRC */ message_p = itti_alloc_new_message (TASK_RRC_ENB, F1AP_DL_RRC_MESSAGE); F1AP_DL_RRC_MESSAGE (message_p).rrc_container = ue_p->Srb0.Tx_buffer.Payload; F1AP_DL_RRC_MESSAGE (message_p).rrc_container_length = ue_p->Srb0.Tx_buffer.payload_size; F1AP_DL_RRC_MESSAGE (message_p).gNB_CU_ue_id = 0; F1AP_DL_RRC_MESSAGE (message_p).gNB_DU_ue_id = 0; F1AP_DL_RRC_MESSAGE (message_p).old_gNB_DU_ue_id = 0xFFFFFFFF; // unknown F1AP_DL_RRC_MESSAGE (message_p).rnti = ue_p->rnti; F1AP_DL_RRC_MESSAGE (message_p).srb_id = CCCH; F1AP_DL_RRC_MESSAGE (message_p).execute_duplication = 1; F1AP_DL_RRC_MESSAGE (message_p).RAT_frequency_priority_information.en_dc = 0; itti_send_msg_to_task (TASK_CU_F1, ctxt_pP->module_id, message_p); LOG_D(RRC, "Send F1AP_DL_RRC_MESSAGE with ITTI\n"); break; case ngran_eNB_DU : case ngran_gNB_DU : // nothing to do for DU AssertFatal(1==0,"nothing to do for DU\n"); break; case ngran_eNB: case ngran_ng_eNB : case ngran_gNB : if (*SRB_configList != NULL) { for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) { if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) { SRB1_config = (*SRB_configList)->list.array[cnt]; if (SRB1_config->logicalChannelConfig) { if (SRB1_config->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) { SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig->choice.explicitValue; } else { SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; } } else { SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue; } LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ (SRB1) ---> MAC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrc_mac_config_req_eNB( ctxt_pP->module_id, ue_context_pP->ue_context.primaryCC_id, 0,0,0,0,0, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) 0, #endif ue_context_pP->ue_context.rnti, (BCCH_BCH_Message_t *) NULL, (RadioResourceConfigCommonSIB_t *) NULL, #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0)) (RadioResourceConfigCommonSIB_t *) NULL, #endif ue_context_pP->ue_context.physicalConfigDedicated, #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) (SCellToAddMod_r10_t *)NULL, //(struct PhysicalConfigDedicatedSCell_r10 *)NULL, #endif (MeasObjectToAddMod_t **) NULL, ue_context_pP->ue_context.mac_MainConfig, 1, SRB1_logicalChannelConfig, ue_context_pP->ue_context.measGapConfig, (TDD_Config_t *) NULL, NULL, (SchedulingInfoList_t *) NULL, 0, NULL, NULL, (MBSFN_SubframeConfigList_t *) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , 0, (MBSFN_AreaInfoList_r9_t *) NULL, (PMCH_InfoList_r9_t *) NULL #endif #if (RRC_VERSION >= MAKE_VERSION(13, 0, 0)) , (SystemInformationBlockType1_v1310_IEs_t *)NULL #endif ); } } } break; default : LOG_W(RRC, "Unknown node type %d\n", RC.rrc[ctxt_pP->module_id]->node_type); } MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, ue_p->Srb0.Tx_buffer.Header, // LG WARNING ue_p->Srb0.Tx_buffer.payload_size, MSC_AS_TIME_FMT" RRCConnectionSetup UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_pP->ue_context.rnti, ue_p->Srb0.Tx_buffer.payload_size); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionSetup (bytes %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_p->Srb0.Tx_buffer.payload_size); //ue_context_pP->ue_context.ue_release_timer_thres=100; // activate release timer, if RRCSetupComplete not received after 100 frames, remove UE ue_context_pP->ue_context.ue_release_timer=1; // remove UE after 10 frames after RRCConnectionRelease is triggered ue_context_pP->ue_context.ue_release_timer_thres=1000; } void setup_ngran_CU(eNB_RRC_INST *rrc) { } #if defined(ENABLE_ITTI) //----------------------------------------------------------------------------- char openair_rrc_eNB_configuration( const module_id_t enb_mod_idP, RrcConfigurationReq *rrc_configuration_req ) #else char openair_rrc_eNB_init( const module_id_t enb_mod_idP ) #endif //----------------------------------------------------------------------------- { protocol_ctxt_t ctxt; int CC_id; PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, enb_mod_idP, ENB_FLAG_YES, NOT_A_RNTI, 0, 0,enb_mod_idP); LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Init...\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt)); #if OCP_FRAMEWORK while ( RC.rrc[enb_mod_idP] == NULL ) { LOG_E(RRC, "RC.rrc not yet initialized, waiting 1 second\n"); sleep(1); } #endif AssertFatal(RC.rrc[enb_mod_idP] != NULL, "RC.rrc not initialized!"); AssertFatal(MAX_MOBILES_PER_ENB < (module_id_t)0xFFFFFFFFFFFFFFFF, " variable overflow"); // for (j = 0; j < MAX_MOBILES_PER_ENB; j++) // RC.rrc[ctxt.module_id].Info.UE[j].Status = RRC_IDLE; //CH_READY; // //#if defined(ENABLE_USE_MME) // // Connect eNB to MME // if (EPC_MODE_ENABLED <= 0) //#endif // { // /* Init security parameters */ // for (j = 0; j < MAX_MOBILES_PER_ENB; j++) { // RC.rrc[ctxt.module_id].ciphering_algorithm[j] = SecurityAlgorithmConfig__cipheringAlgorithm_eea0; // RC.rrc[ctxt.module_id].integrity_algorithm[j] = SecurityAlgorithmConfig__integrityProtAlgorithm_eia2; // rrc_eNB_init_security(enb_mod_idP, j); // } // } RC.rrc[ctxt.module_id]->Nb_ue = 0; pthread_mutex_init(&RC.rrc[ctxt.module_id]->cell_info_mutex,NULL); RC.rrc[ctxt.module_id]->cell_info_configured = 0; uid_linear_allocator_init(&RC.rrc[ctxt.module_id]->uid_allocator); RB_INIT(&RC.rrc[ctxt.module_id]->rrc_ue_head); // for (j = 0; j < (MAX_MOBILES_PER_ENB + 1); j++) { // RC.rrc[enb_mod_idP]->Srb2[j].Active = 0; // } RC.rrc[ctxt.module_id]->initial_id2_s1ap_ids = hashtable_create (MAX_MOBILES_PER_ENB * 2, NULL, NULL); RC.rrc[ctxt.module_id]->s1ap_id2_s1ap_ids = hashtable_create (MAX_MOBILES_PER_ENB * 2, NULL, NULL); /// System Information INIT LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Checking release \n", PROTOCOL_RRC_CTXT_ARGS(&ctxt)); #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) // can clear it at runtime RC.rrc[ctxt.module_id]->carrier[0].MBMS_flag = 0; // This has to come from some top-level configuration // only CC_id 0 is logged #if (RRC_VERSION < MAKE_VERSION(10, 0, 0)) LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel10 RRC detected, MBMS flag %d\n", #else LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel14 RRC detected, MBMS flag %d\n", #endif PROTOCOL_RRC_CTXT_ARGS(&ctxt), RC.rrc[ctxt.module_id]->carrier[0].MBMS_flag); #else LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel8 RRC\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt)); #endif #ifdef CBA for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { for (j = 0; j < NUM_MAX_CBA_GROUP; j++) { RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[j] = CBA_OFFSET + j; } if (RC.rrc[ctxt.module_id]->carrier[CC_id].num_active_cba_groups > NUM_MAX_CBA_GROUP) { RC.rrc[ctxt.module_id]->carrier[CC_id].num_active_cba_groups = NUM_MAX_CBA_GROUP; } LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" Initialization of 4 cba_RNTI values (%x %x %x %x) num active groups %d\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt), enb_mod_idP, RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[0], RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[1], RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[2], RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[3], RC.rrc[ctxt.module_id]->carrier[CC_id].num_active_cba_groups); } #endif for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { init_SI(&ctxt, CC_id #if defined(ENABLE_ITTI) , &RC.rrc[enb_mod_idP]->configuration #endif ); for (int ue_id = 0; ue_id < MAX_MOBILES_PER_ENB; ue_id++) { RC.rrc[ctxt.module_id]->carrier[CC_id].sizeof_paging[ue_id] = 0; RC.rrc[ctxt.module_id]->carrier[CC_id].paging[ue_id] = (uint8_t*) malloc16(256); } } rrc_init_global_param(); for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) switch (RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag) { case 1: case 2: case 3: LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Configuring 1 MBSFN sync area\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt)); RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 1; break; case 4: LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Configuring 2 MBSFN sync area\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt)); RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 2; break; default: RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 0; break; } // if we are here the RC.rrc[enb_mod_idP]->MBMS_flag > 0, /// MCCH INIT if (RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag > 0) { init_MCCH(ctxt.module_id, CC_id); /// MTCH data bearer init init_MBMS(ctxt.module_id, CC_id, 0); } #endif openair_rrc_top_init_eNB(RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag,0); } openair_rrc_on(&ctxt); /* RC.rrc[ctxt.module_id]->mcc= rrc_configuration_req->mcc; RC.rrc[ctxt.module_id]->mnc= rrc_configuration_req->mnc; RC.rrc[ctxt.module_id]->mnc_digit_length= rrc_configuration_req->mnc_digit_length; RC.rrc[ctxt.module_id]->tac= rrc_configuration_req->tac; LOG_W(RRC, "[inst %d] RRC->MCC/MSG->MCC %d/%d \n", ctxt.module_id, RC.rrc[ctxt.module_id]->mcc, rrc_configuration_req->mcc); */ if (RC.rrc[ctxt.module_id]->node_type == ngran_eNB_CU || RC.rrc[ctxt.module_id]->node_type == ngran_ng_eNB_CU) // msg_p = itti_alloc_new_message (TASK_ENB_APP, F1AP_SCTP_REQ); // RCconfig_CU_F1(msg_p, enb_id); setup_ngran_CU(RC.rrc[ctxt.module_id]); return 0; } /*------------------------------------------------------------------------------*/ int rrc_eNB_decode_ccch( protocol_ctxt_t* const ctxt_pP, uint8_t *buffer, int buffer_length, const int CC_id ) //----------------------------------------------------------------------------- { module_id_t Idx; asn_dec_rval_t dec_rval; UL_CCCH_Message_t *ul_ccch_msg = NULL; RRCConnectionRequest_r8_IEs_t* rrcConnectionRequest = NULL; RRCConnectionReestablishmentRequest_r8_IEs_t* rrcConnectionReestablishmentRequest = NULL; int i, rval; struct rrc_eNB_ue_context_s* ue_context_p = NULL; uint64_t random_value = 0; int stmsi_received = 0; T(T_ENB_RRC_UL_CCCH_DATA_IN, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); //memset(ul_ccch_msg,0,sizeof(UL_CCCH_Message_t)); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Decoding UL CCCH %x.%x.%x.%x.%x.%x (%p)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ((uint8_t*) buffer)[0], ((uint8_t *) buffer)[1], ((uint8_t *) buffer)[2], ((uint8_t *) buffer)[3], ((uint8_t *) buffer)[4], ((uint8_t *) buffer)[5], (uint8_t *) buffer); dec_rval = uper_decode( NULL, &asn_DEF_UL_CCCH_Message, (void**)&ul_ccch_msg, (uint8_t*) buffer, 100, 0, 0); for (i = 0; i < 8; i++) { LOG_T(RRC, "%x.", ((uint8_t *) & ul_ccch_msg)[i]); } if (dec_rval.consumed == 0) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" FATAL Error in receiving CCCH\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); return -1; } if (ul_ccch_msg->message.present == UL_CCCH_MessageType_PR_c1) { switch (ul_ccch_msg->message.choice.c1.present) { case UL_CCCH_MessageType__c1_PR_NOTHING: LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Received PR_NOTHING on UL-CCCH-Message\n", PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)); break; case UL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentRequest: T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REQUEST, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)(buffer), buffer_length, "[MSG] RRC Connection Reestablishment Request\n"); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT"MAC_eNB--- MAC_DATA_IND (rrcConnectionReestablishmentRequest on SRB0) --> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrcConnectionReestablishmentRequest = &ul_ccch_msg->message.choice.c1.choice.rrcConnectionReestablishmentRequest.criticalExtensions.choice.rrcConnectionReestablishmentRequest_r8; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest cause %s\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ((rrcConnectionReestablishmentRequest->reestablishmentCause == ReestablishmentCause_otherFailure) ? "Other Failure" : (rrcConnectionReestablishmentRequest->reestablishmentCause == ReestablishmentCause_handoverFailure) ? "Handover Failure" : "reconfigurationFailure")); /*{ uint64_t c_rnti = 0; memcpy(((uint8_t *) & c_rnti) + 3, rrcConnectionReestablishmentRequest.UE_identity.c_RNTI.buf, rrcConnectionReestablishmentRequest.UE_identity.c_RNTI.size); ue_mod_id = rrc_eNB_get_UE_index(enb_mod_idP, c_rnti); } if ((RC.rrc[enb_mod_idP]->phyCellId == rrcConnectionReestablishmentRequest.UE_identity.physCellId) && (ue_mod_id != UE_INDEX_INVALID)){ rrc_eNB_generate_RRCConnectionReestablishment(enb_mod_idP, frameP, ue_mod_id); }else { rrc_eNB_generate_RRCConnectionReestablishmentReject(enb_mod_idP, frameP, ue_mod_id); } */ /* reject all reestablishment attempts for the moment */ // rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, // rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti), // CC_id); { uint16_t c_rnti = 0; if (rrcConnectionReestablishmentRequest->ue_Identity.physCellId != RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), let's reject the UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), rrcConnectionReestablishmentRequest->ue_Identity.physCellId, RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId); rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id); break; } LOG_D(RRC, "physCellId is %ld\n", rrcConnectionReestablishmentRequest->ue_Identity.physCellId); for (i = 0; i < rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.size; i++) { LOG_D(RRC, "rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.buf[%d] = %x\n", i, rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.buf[i]); } if (rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size == 0 || rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size > 2) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest c_RNTI range error, let's reject the UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id); break; } c_rnti = BIT_STRING_to_uint16(&rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI); LOG_D(RRC, "c_rnti is %x\n", c_rnti); ue_context_p = rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], c_rnti); if (ue_context_p == NULL) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest without UE context, let's reject the UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id); break; } int UE_id = find_UE_id(ctxt_pP->module_id, c_rnti); if(UE_id == -1){ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest without UE_id(MAC) rnti %x, let's reject the UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti); rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id); break; } if((RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) && (RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)){ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the Previous UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000; ue_context_p->ue_context.ue_reestablishment_timer = 0; } if(ue_context_p->ue_context.ue_reestablishment_timer > 0){ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRRCConnectionReconfigurationComplete(Previous) don't receive, delete the Previous UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); ue_context_p->ue_context.Status = RRC_RECONFIGURED; protocol_ctxt_t ctxt_old_p; PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt_old_p, ctxt_pP->instance, ENB_FLAG_YES, c_rnti, ctxt_pP->frame, ctxt_pP->subframe); rrc_eNB_process_RRCConnectionReconfigurationComplete(&ctxt_old_p, ue_context_p, ue_context_p->ue_context.reestablishment_xid); for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) { ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED; } else { ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED; } } } LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE context: %p\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_p); /* reset timers */ ue_context_p->ue_context.ul_failure_timer = 0; ue_context_p->ue_context.ue_release_timer = 0; ue_context_p->ue_context.ue_reestablishment_timer = 0; ue_context_p->ue_context.ue_release_timer_s1 = 0; ue_context_p->ue_context.ue_release_timer_rrc = 0; ue_context_p->ue_context.reestablishment_xid = -1; // insert C-RNTI to map for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { if (reestablish_rnti_map[i][0] == 0) { reestablish_rnti_map[i][0] = ctxt_pP->rnti; reestablish_rnti_map[i][1] = c_rnti; break; } } LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n", i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]); #if defined(ENABLE_ITTI) ue_context_p->ue_context.reestablishment_cause = rrcConnectionReestablishmentRequest->reestablishmentCause; LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept connection reestablishment request from UE physCellId %ld cause %ld\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), rrcConnectionReestablishmentRequest->ue_Identity.physCellId, ue_context_p->ue_context.reestablishment_cause); #else LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept connection restablishment request for UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); #endif #ifndef NO_RRM send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id)); #else ue_context_p->ue_context.primaryCC_id = CC_id; //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH; Idx = DCCH; // SRB1 ue_context_p->ue_context.Srb1.Active = 1; ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx; memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); // SRB2: set it to go through SRB1 with id 1 (DCCH) ue_context_p->ue_context.Srb2.Active = 1; ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx; memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); rrc_eNB_generate_RRCConnectionReestablishment(ctxt_pP, ue_context_p, CC_id); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), Idx); MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_PDCP_ENB, NULL, 0, MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti); rrc_pdcp_config_asn1_req(ctxt_pP, ue_context_p->ue_context.SRB_configList, (DRB_ToAddModList_t *) NULL, (DRB_ToReleaseList_t*) NULL, 0xff, NULL, NULL, NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL #endif ,NULL); rrc_rlc_config_asn1_req(ctxt_pP, ue_context_p->ue_context.SRB_configList, (DRB_ToAddModList_t*) NULL, (DRB_ToReleaseList_t*) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL, 0,0 # endif ); #endif //NO_RRM } break; case UL_CCCH_MessageType__c1_PR_rrcConnectionRequest: T(T_ENB_RRC_CONNECTION_REQUEST, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer, buffer_length, "[MSG] RRC Connection Request\n"); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT"MAC_eNB --- MAC_DATA_IND (rrcConnectionRequest on SRB0) --> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); ue_context_p = rrc_eNB_get_ue_context( RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti); if (ue_context_p != NULL) { // erase content rrc_eNB_free_mem_UE_context(ctxt_pP, ue_context_p); MSC_LOG_RX_DISCARDED_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, dec_rval.consumed, MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (UE already in context)", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, dec_rval.consumed); } else { rrcConnectionRequest = &ul_ccch_msg->message.choice.c1.choice.rrcConnectionRequest.criticalExtensions.choice.rrcConnectionRequest_r8; { if (InitialUE_Identity_PR_randomValue == rrcConnectionRequest->ue_Identity.present) { if(rrcConnectionRequest->ue_Identity.choice.randomValue.size != 5) { LOG_I(RRC, "wrong InitialUE-Identity randomValue size, expected 5, provided %lu", (long unsigned int)rrcConnectionRequest->ue_Identity.choice.randomValue.size); return -1; } memcpy(((uint8_t*) & random_value) + 3, rrcConnectionRequest->ue_Identity.choice.randomValue.buf, rrcConnectionRequest->ue_Identity.choice.randomValue.size); /* if there is already a registered UE (with another RNTI) with this random_value, * the current one must be removed from MAC/PHY (zombie UE) */ if ((ue_context_p = rrc_eNB_ue_context_random_exist(ctxt_pP, random_value))) { LOG_W(RRC, "new UE rnti %x (coming with random value) is already there as UE %x, removing %x from MAC/PHY\n", ctxt_pP->rnti, ue_context_p->ue_context.rnti, ue_context_p->ue_context.rnti); ue_context_p->ue_context.ul_failure_timer = 20000; } ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value); } else if (InitialUE_Identity_PR_s_TMSI == rrcConnectionRequest->ue_Identity.present) { /* Save s-TMSI */ S_TMSI_t s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI; mme_code_t mme_code = BIT_STRING_to_uint8(&s_TMSI.mmec); m_tmsi_t m_tmsi = BIT_STRING_to_uint32(&s_TMSI.m_TMSI); random_value = (((uint64_t)mme_code) << 32) | m_tmsi; if ((ue_context_p = rrc_eNB_ue_context_stmsi_exist(ctxt_pP, mme_code, m_tmsi))) { LOG_I(RRC," S-TMSI exists, ue_context_p %p, old rnti %x => %x\n",ue_context_p,ue_context_p->ue_context.rnti,ctxt_pP->rnti); rrc_mac_remove_ue(ctxt_pP->module_id, ue_context_p->ue_context.rnti); stmsi_received=1; /* replace rnti in the context */ /* for that, remove the context from the RB tree */ RB_REMOVE(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p); /* and insert again, after changing rnti everywhere it has to be changed */ ue_context_p->ue_id_rnti = ctxt_pP->rnti; ue_context_p->ue_context.rnti = ctxt_pP->rnti; RB_INSERT(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p); /* reset timers */ ue_context_p->ue_context.ul_failure_timer = 0; ue_context_p->ue_context.ue_release_timer = 0; ue_context_p->ue_context.ue_reestablishment_timer = 0; ue_context_p->ue_context.ue_release_timer_s1 = 0; ue_context_p->ue_context.ue_release_timer_rrc = 0; ue_context_p->ue_context.reestablishment_xid = -1; } else { LOG_I(RRC," S-TMSI doesn't exist, setting Initialue_identity_s_TMSI.m_tmsi to %p => %x\n",ue_context_p,m_tmsi); // ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY); ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP,random_value); if (ue_context_p == NULL) LOG_E(RRC, "%s:%d:%s: rrc_eNB_get_next_free_ue_context returned NULL\n", __FILE__, __LINE__, __FUNCTION__); if (ue_context_p != NULL) { ue_context_p->ue_context.Initialue_identity_s_TMSI.presence = TRUE; ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code = mme_code; ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi = m_tmsi; } else { /* TODO: do we have to break here? */ //break; } } MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, buffer, dec_rval.consumed, MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (s-TMSI mmec %u m_TMSI %u random UE id (0x%" PRIx64 ")", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, dec_rval.consumed, ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code, ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, ue_context_p->ue_context.random_ue_identity); } else { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionRequest without random UE identity or S-TMSI not supported, let's reject the UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rrc_eNB_generate_RRCConnectionReject(ctxt_pP, rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti), CC_id); // navid: break; } } LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE context: %p\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_p); if (ue_context_p != NULL) { #if defined(ENABLE_ITTI) ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause; ue_context_p->ue_context.reestablishment_cause = ReestablishmentCause_spare1; if (stmsi_received==0) LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE random UE identity (0x%" PRIx64 ") MME code %u TMSI %u cause %ld\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_p->ue_context.random_ue_identity, ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code, ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, ue_context_p->ue_context.establishment_cause); else LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE MME code %u TMSI %u cause %ld\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code, ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, ue_context_p->ue_context.establishment_cause); #else LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection for UE random UE identity (0x%" PRIx64 ")\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), ue_context_p->ue_context.random_ue_identity); #endif if (stmsi_received == 0) RC.rrc[ctxt_pP->module_id]->Nb_ue++; } else { // no context available if (rrc_agent_registered[ctxt_pP->module_id]) { agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ctxt_pP->rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED); } LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Can't create new context for UE random UE identity (0x%" PRIx64 ")\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), random_value); rrc_mac_remove_ue(ctxt_pP->module_id,ctxt_pP->rnti); return -1; } } #ifndef NO_RRM send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id)); #else ue_context_p->ue_context.primaryCC_id = CC_id; //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH; Idx = DCCH; // SRB1 ue_context_p->ue_context.Srb1.Active = 1; ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx; memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); // SRB2: set it to go through SRB1 with id 1 (DCCH) ue_context_p->ue_context.Srb2.Active = 1; ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx; memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE); rrc_eNB_generate_RRCConnectionSetup(ctxt_pP, ue_context_p, CC_id); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), Idx); MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_PDCP_ENB, NULL, 0, MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti); rrc_pdcp_config_asn1_req(ctxt_pP, ue_context_p->ue_context.SRB_configList, (DRB_ToAddModList_t *) NULL, (DRB_ToReleaseList_t*) NULL, 0xff, NULL, NULL, NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL #endif ,NULL); if ( (RC.rrc[ctxt_pP->module_id]->node_type != ngran_eNB_CU) || (RC.rrc[ctxt_pP->module_id]->node_type != ngran_ng_eNB_CU) || (RC.rrc[ctxt_pP->module_id]->node_type != ngran_gNB_CU) ) { rrc_rlc_config_asn1_req(ctxt_pP, ue_context_p->ue_context.SRB_configList, (DRB_ToAddModList_t*) NULL, (DRB_ToReleaseList_t*) NULL #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) , (PMCH_InfoList_r9_t *) NULL , 0, 0 #endif ); #endif //NO_RRM } break; default: LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown message\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rval = -1; break; } rval = 0; } else { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown error \n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); rval = -1; } return rval; } //----------------------------------------------------------------------------- int rrc_eNB_decode_dcch( const protocol_ctxt_t* const ctxt_pP, const rb_id_t Srb_id, const uint8_t* const Rx_sdu, const sdu_size_t sdu_sizeP ) //----------------------------------------------------------------------------- { asn_dec_rval_t dec_rval; //UL_DCCH_Message_t uldcchmsg; UL_DCCH_Message_t *ul_dcch_msg = NULL; //&uldcchmsg; int i; struct rrc_eNB_ue_context_s* ue_context_p = NULL; #if defined(ENABLE_ITTI) # if defined(ENABLE_USE_MME) MessageDef * msg_delete_tunnels_p = NULL; uint8_t xid; #endif #endif int dedicated_DRB=0; T(T_ENB_RRC_UL_DCCH_DATA_IN, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); if ((Srb_id != 1) && (Srb_id != 2)) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received message on SRB%d, should not have ...\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), Srb_id); } else { LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received message on SRB%d\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), Srb_id); } //memset(ul_dcch_msg,0,sizeof(UL_DCCH_Message_t)); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Decoding UL-DCCH Message\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); dec_rval = uper_decode( NULL, &asn_DEF_UL_DCCH_Message, (void**)&ul_dcch_msg, Rx_sdu, sdu_sizeP, 0, 0); { for (i = 0; i < sdu_sizeP; i++) { LOG_T(RRC, "%x.", Rx_sdu[i]); } LOG_T(RRC, "\n"); } if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UL-DCCH (%zu bytes)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), dec_rval.consumed); return -1; } ue_context_p = rrc_eNB_get_ue_context( RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti); if (ul_dcch_msg->message.present == UL_DCCH_MessageType_PR_c1) { switch (ul_dcch_msg->message.choice.c1.present) { case UL_DCCH_MessageType__c1_PR_NOTHING: /* No components present */ break; case UL_DCCH_MessageType__c1_PR_csfbParametersRequestCDMA2000: break; case UL_DCCH_MessageType__c1_PR_measurementReport: // to avoid segmentation fault if(!ue_context_p){ LOG_I(RRC, "Processing measurementReport UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND " "%d bytes (measurementReport) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); rrc_eNB_process_MeasurementReport( ctxt_pP, ue_context_p, &ul_dcch_msg->message.choice.c1.choice.measurementReport. criticalExtensions.choice.c1.choice.measurementReport_r8.measResults); break; case UL_DCCH_MessageType__c1_PR_rrcConnectionReconfigurationComplete: // to avoid segmentation fault if(!ue_context_p){ LOG_I(RRC, "Processing RRCConnectionReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)(Rx_sdu),sdu_sizeP, "[MSG] RRC Connection Reconfiguration Complete\n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" RRCConnectionReconfigurationComplete UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(RRCConnectionReconfigurationComplete) ---> RRC_eNB]\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.criticalExtensions. present == RRCConnectionReconfigurationComplete__criticalExtensions_PR_rrcConnectionReconfigurationComplete_r8) { /*NN: revise the condition */ /*FK: left the condition as is for the case MME is used (S1 mode) but setting dedicated_DRB = 1 otherwise (noS1 mode) so that no second RRCReconfiguration message activationg more DRB is sent as this causes problems with the nasmesh driver.*/ if (EPC_MODE_ENABLED) { if (ue_context_p->ue_context.Status == RRC_RECONFIGURED){ dedicated_DRB = 1; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (dedicated DRB, xid %ld)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); //clear int16_t UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); if(UE_id == -1){ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReconfigurationComplete without rnti %x, fault\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); break; } if(RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag == 1){ LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (dedicated DRB, xid %ld) C-RNTI Complete\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); dedicated_DRB = 2; RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0; } } else { dedicated_DRB = 0; ue_context_p->ue_context.Status = RRC_RECONFIGURED; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (default DRB, xid %ld)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); } ue_context_p->ue_context.reestablishment_xid = -1; } else { dedicated_DRB = 1; ue_context_p->ue_context.Status = RRC_RECONFIGURED; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (dedicated DRB, xid %ld)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); } rrc_eNB_process_RRCConnectionReconfigurationComplete( ctxt_pP, ue_context_p, ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future if (rrc_agent_registered[ctxt_pP->module_id]) { agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ue_context_p->ue_id_rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED); } } #if defined(ENABLE_ITTI) #if defined(ENABLE_USE_MME) if (dedicated_DRB == 1){ // rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP, // ue_context_p, // ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) { rrc_eNB_send_S1AP_E_RAB_MODIFY_RESP(ctxt_pP, ue_context_p, ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); ue_context_p->ue_context.nb_of_modify_e_rabs = 0; ue_context_p->ue_context.nb_of_failed_e_rabs = 0; memset(ue_context_p->ue_context.modify_e_rab, 0, sizeof(ue_context_p->ue_context.modify_e_rab)); for(int i = 0; i < NB_RB_MAX; i++) { ue_context_p->ue_context.modify_e_rab[i].xid = -1; } } else if(ue_context_p->ue_context.e_rab_release_command_flag == 1){ xid = ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier; ue_context_p->ue_context.e_rab_release_command_flag = 0; //gtp tunnel delete msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ); memset(>PV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; for(i = 0; i < NB_RB_MAX; i++){ if(xid == ue_context_p->ue_context.e_rab[i].xid){ GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = ue_context_p->ue_context.enb_gtp_ebi[i]; ue_context_p->ue_context.enb_gtp_teid[i] = 0; memset(&ue_context_p->ue_context.enb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[i])); ue_context_p->ue_context.enb_gtp_ebi[i] = 0; } } itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->instance, msg_delete_tunnels_p); //S1AP_E_RAB_RELEASE_RESPONSE rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(ctxt_pP, ue_context_p, xid); } else { rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP, ue_context_p, ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); } }else if(dedicated_DRB == 0){ if(ue_context_p->ue_context.reestablishment_cause == ReestablishmentCause_spare1){ rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, ue_context_p); } else { ue_context_p->ue_context.reestablishment_cause = ReestablishmentCause_spare1; for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) { ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED; } else { ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED; } } } }else if(dedicated_DRB == 2){ for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) { ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED; } else { ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED; } } } #endif #else // establish a dedicated bearer if (dedicated_DRB == 0 ) { // ue_context_p->ue_context.e_rab[0].status = E_RAB_STATUS_ESTABLISHED; rrc_eNB_reconfigure_DRBs(ctxt_pP,ue_context_p); } #endif break; case UL_DCCH_MessageType__c1_PR_rrcConnectionReestablishmentComplete: T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC Connection Reestablishment Complete\n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" rrcConnectionReestablishmentComplete UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(rrcConnectionReestablishmentComplete) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); { rnti_t reestablish_rnti = 0; // select C-RNTI from map for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { if (reestablish_rnti_map[i][0] == ctxt_pP->rnti) { reestablish_rnti = reestablish_rnti_map[i][1]; ue_context_p = rrc_eNB_get_ue_context( RC.rrc[ctxt_pP->module_id], reestablish_rnti); // clear currentC-RNTI from map reestablish_rnti_map[i][0] = 0; reestablish_rnti_map[i][1] = 0; break; } } LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n", i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]); if (!ue_context_p) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentComplete without UE context, falt\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); break; } //clear int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti); if(UE_id == -1){ LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti); break; } RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; ue_context_p->ue_context.ue_reestablishment_timer = 0; if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present == RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) { rrc_eNB_process_RRCConnectionReestablishmentComplete(ctxt_pP, reestablish_rnti, ue_context_p, ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.rrc_TransactionIdentifier, &ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.choice.rrcConnectionReestablishmentComplete_r8); //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future if (mac_agent_registered[ctxt_pP->module_id]) { agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ue_context_p->ue_id_rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED); } } //ue_context_p->ue_context.ue_release_timer = 0; ue_context_p->ue_context.ue_reestablishment_timer = 1; // remove UE after 100 frames after RRCConnectionReestablishmentRelease is triggered ue_context_p->ue_context.ue_reestablishment_timer_thres = 1000; } break; case UL_DCCH_MessageType__c1_PR_rrcConnectionSetupComplete: // to avoid segmentation fault if(!ue_context_p){ LOG_I(RRC, "Processing RRCConnectionSetupComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC Connection SetupComplete\n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" RRCConnectionSetupComplete UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(RRCConnectionSetupComplete) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.present == RRCConnectionSetupComplete__criticalExtensions_PR_c1) { if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.choice.c1. present == RRCConnectionSetupComplete__criticalExtensions__c1_PR_rrcConnectionSetupComplete_r8) { rrc_eNB_process_RRCConnectionSetupComplete( ctxt_pP, ue_context_p, &ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8); ue_context_p->ue_context.Status = RRC_CONNECTED; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future if (rrc_agent_registered[ctxt_pP->module_id]) { agent_rrc_xface[ctxt_pP->eNB_index]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id, ue_context_p->ue_id_rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED); } } } ue_context_p->ue_context.ue_release_timer=0; break; case UL_DCCH_MessageType__c1_PR_securityModeComplete: T(T_ENB_RRC_SECURITY_MODE_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); // to avoid segmentation fault if(!ue_context_p){ LOG_I(RRC, "Processing securityModeComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC Security Mode Complete\n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" securityModeComplete UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" received securityModeComplete on UL-DCCH %d from UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(securityModeComplete) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void *)ul_dcch_msg); } // confirm with PDCP about the security mode for DCCH //rrc_pdcp_config_req (enb_mod_idP, frameP, 1,CONFIG_ACTION_SET_SECURITY_MODE, (ue_mod_idP * NB_RB_MAX) + DCCH, 0x77); // continue the procedure rrc_eNB_generate_UECapabilityEnquiry( ctxt_pP, ue_context_p); break; case UL_DCCH_MessageType__c1_PR_securityModeFailure: T(T_ENB_RRC_SECURITY_MODE_FAILURE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC Security Mode Failure\n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" securityModeFailure UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_W(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(securityModeFailure) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void *)ul_dcch_msg); } // cancel the security mode in PDCP // followup with the remaining procedure //#warning "LG Removed rrc_eNB_generate_UECapabilityEnquiry after receiving securityModeFailure" rrc_eNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p); break; case UL_DCCH_MessageType__c1_PR_ueCapabilityInformation: T(T_ENB_RRC_UE_CAPABILITY_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); // to avoid segmentation fault if(!ue_context_p){ LOG_I(RRC, "Processing ueCapabilityInformation UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC UECapablility Information\n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" ueCapabilityInformation UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" received ueCapabilityInformation on UL-DCCH %d from UE\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(UECapabilityInformation) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void *)ul_dcch_msg); } LOG_I(RRC, "got UE capabilities for UE %x\n", ctxt_pP->rnti); if (ue_context_p->ue_context.UE_Capability) { LOG_I(RRC, "freeing old UE capabilities for UE %x\n", ctxt_pP->rnti); ASN_STRUCT_FREE(asn_DEF_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability); ue_context_p->ue_context.UE_Capability = 0; } dec_rval = uper_decode(NULL, &asn_DEF_UE_EUTRA_Capability, (void **)&ue_context_p->ue_context.UE_Capability, ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions. choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list. array[0]->ueCapabilityRAT_Container.buf, ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions. choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list. array[0]->ueCapabilityRAT_Container.size, 0, 0); if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) { xer_fprint(stdout, &asn_DEF_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability); } if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UE capabilities (%zu bytes)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), dec_rval.consumed); ASN_STRUCT_FREE(asn_DEF_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability); ue_context_p->ue_context.UE_Capability = 0; } if (EPC_MODE_ENABLED) { if (EPC_MODE_ENABLED == 1) { rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(ctxt_pP, ue_context_p, ul_dcch_msg); } } else { ue_context_p->ue_context.nb_of_e_rabs = 1; for (i = 0; i < ue_context_p->ue_context.nb_of_e_rabs; i++){ ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_NEW; ue_context_p->ue_context.e_rab[i].param.e_rab_id = 1+i; ue_context_p->ue_context.e_rab[i].param.qos.qci=9; } ue_context_p->ue_context.setup_e_rabs =ue_context_p->ue_context.nb_of_e_rabs; } rrc_eNB_generate_defaultRRCConnectionReconfiguration(ctxt_pP, ue_context_p, RC.rrc[ctxt_pP->module_id]->HO_flag); break; case UL_DCCH_MessageType__c1_PR_ulHandoverPreparationTransfer: T(T_ENB_RRC_UL_HANDOVER_PREPARATION_TRANSFER, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; case UL_DCCH_MessageType__c1_PR_ulInformationTransfer: T(T_ENB_RRC_UL_INFORMATION_TRANSFER, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); // to avoid segmentation fault if(!ue_context_p){ LOG_I(RRC, "Processing ulInformationTransfer UE %x, ue_context_p is NULL\n", ctxt_pP->rnti); break; } LOG_D(RRC,"[MSG] RRC UL Information Transfer \n"); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC UL Information Transfer \n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" ulInformationTransfer UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); if (EPC_MODE_ENABLED == 1) { rrc_eNB_send_S1AP_UPLINK_NAS(ctxt_pP, ue_context_p, ul_dcch_msg); } break; case UL_DCCH_MessageType__c1_PR_counterCheckResponse: T(T_ENB_RRC_COUNTER_CHECK_RESPONSE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; #if (RRC_VERSION >= MAKE_VERSION(9, 0, 0)) case UL_DCCH_MessageType__c1_PR_ueInformationResponse_r9: T(T_ENB_RRC_UE_INFORMATION_RESPONSE_R9, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; case UL_DCCH_MessageType__c1_PR_proximityIndication_r9: T(T_ENB_RRC_PROXIMITY_INDICATION_R9, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; #endif #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) case UL_DCCH_MessageType__c1_PR_rnReconfigurationComplete_r10: T(T_ENB_RRC_RECONFIGURATION_COMPLETE_R10, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; case UL_DCCH_MessageType__c1_PR_mbmsCountingResponse_r10: T(T_ENB_RRC_MBMS_COUNTING_RESPONSE_R10, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; case UL_DCCH_MessageType__c1_PR_interFreqRSTDMeasurementIndication_r10: T(T_ENB_RRC_INTER_FREQ_RSTD_MEASUREMENT_INDICATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); break; #endif default: T(T_ENB_RRC_UNKNOW_MESSAGE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame), T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti)); LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown message %s:%u\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), __FILE__, __LINE__); return -1; } return 0; //TTN for D2D } else if (ul_dcch_msg->message.present == UL_DCCH_MessageType_PR_messageClassExtension){ LOG_I(RRC, "THINH [UL_DCCH_MessageType_PR_messageClassExtension]\n"); switch (ul_dcch_msg->message.choice.messageClassExtension.present) { case UL_DCCH_MessageType__messageClassExtension_PR_NOTHING: /* No components present */ break; case UL_DCCH_MessageType__messageClassExtension_PR_c2: //SidelinkUEInformation //case UL_DCCH_MessageType__messageClassExtension__c2_PR_sidelinkUEInformation_r12: //SidelinkUEInformation LOG_I(RRC,"THINH [UL_DCCH_MessageType__messageClassExtension_PR_c2]\n"); LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP, "[MSG] RRC SidelinkUEInformation \n"); MSC_LOG_RX_MESSAGE( MSC_RRC_ENB, MSC_RRC_UE, Rx_sdu, sdu_sizeP, MSC_AS_TIME_FMT" SidelinkUEInformation UE %x size %u", MSC_AS_TIME_ARGS(ctxt_pP), ue_context_p->ue_context.rnti, sdu_sizeP); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes " "(SidelinkUEInformation) ---> RRC_eNB\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), DCCH, sdu_sizeP); rrc_eNB_process_SidelinkUEInformation( ctxt_pP, ue_context_p, &ul_dcch_msg->message.choice.messageClassExtension.choice.c2.choice.sidelinkUEInformation_r12); break; default: break; } //end TTN } else { LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown error %s:%u\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), __FILE__, __LINE__); return -1; } return 0; } #if defined(ENABLE_ITTI) void rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* ue_context_pP){ int i; int e_rab_done=0; for (i = 0; i < 3;//NB_RB_MAX - 3; // S1AP_MAX_E_RAB i++) { if ( ue_context_pP->ue_context.e_rab[i].status < E_RAB_STATUS_DONE){ ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_NEW; ue_context_pP->ue_context.e_rab[i].param.e_rab_id = i + 1; ue_context_pP->ue_context.e_rab[i].param.qos.qci = i % 9; ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level= i % PRIORITY_LEVEL_LOWEST; ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_capability= PRE_EMPTION_CAPABILITY_DISABLED; ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_vulnerability= PRE_EMPTION_VULNERABILITY_DISABLED; ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL; ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length = 0; // memset (ue_context_pP->ue_context.e_rab[i].param.sgw_addr.buffer,0,20); ue_context_pP->ue_context.e_rab[i].param.sgw_addr.length = 0; ue_context_pP->ue_context.e_rab[i].param.gtp_teid=0; ue_context_pP->ue_context.nb_of_e_rabs++; e_rab_done++; LOG_I(RRC,"setting up the dedicated DRBs %d (index %d) status %d \n", ue_context_pP->ue_context.e_rab[i].param.e_rab_id, i, ue_context_pP->ue_context.e_rab[i].status); } } ue_context_pP->ue_context.setup_e_rabs+=e_rab_done; rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(ctxt_pP, ue_context_pP, 0); } void handle_f1_setup_req(f1ap_setup_req_t *f1_setup_req) { LOG_I(RRC,"Received F1 Setup Request from gNB_DU %d (%s)\n",f1_setup_req->gNB_DU_id,f1_setup_req->gNB_DU_name); //uint16_t num_cells_to_activate = 0; int cu_cell_ind=0; MessageDef *msg_p = NULL; //LOG_W(RRC,"num_cells_available %d \n", f1_setup_req->num_cells_available); for (int i=0;i<f1_setup_req->num_cells_available;i++) { // check that mcc/mnc match and grab MIB/SIB1 int found_cell=0; for (int j=0;j<RC.nb_inst;j++) { eNB_RRC_INST *rrc = RC.rrc[j]; if (rrc->mcc == f1_setup_req->mcc[i] && rrc->mnc == f1_setup_req->mnc[i] && rrc->nr_cellid == f1_setup_req->nr_cellid[i]) { // check that CU rrc instance corresponds to mcc/mnc/cgi (normally cgi should be enough, but just in case) rrc->carrier[0].MIB = malloc(f1_setup_req->mib_length[i]); rrc->carrier[0].sizeof_MIB = f1_setup_req->mib_length[i]; LOG_W(RRC, "instance %d mib length %d\n", i, f1_setup_req->mib_length[i]); LOG_W(RRC, "instance %d sib1 length %d\n", i, f1_setup_req->sib1_length[i]); memcpy((void*)rrc->carrier[0].MIB,f1_setup_req->mib[i],f1_setup_req->mib_length[i]); asn_dec_rval_t dec_rval = uper_decode_complete(NULL, &asn_DEF_BCCH_BCH_Message, (void **)&rrc->carrier[0].mib_DU, f1_setup_req->mib[i], f1_setup_req->mib_length[i]); AssertFatal(dec_rval.code == RC_OK, "[eNB_DU %"PRIu8"] Failed to decode BCCH_BCH_MESSAGE (%zu bits)\n", j, dec_rval.consumed ); BCCH_BCH_Message_t *mib = &rrc->carrier[0].mib; BCCH_BCH_Message_t *mib_DU = rrc->carrier[0].mib_DU; mib->message.dl_Bandwidth = mib_DU->message.dl_Bandwidth; mib->message.phich_Config.phich_Resource = mib_DU->message.phich_Config.phich_Resource; mib->message.phich_Config.phich_Duration = mib_DU->message.phich_Config.phich_Duration; rrc->carrier[0].SIB1 = malloc(f1_setup_req->sib1_length[i]); rrc->carrier[0].sizeof_SIB1 = f1_setup_req->sib1_length[i]; memcpy((void*)rrc->carrier[0].SIB1,f1_setup_req->sib1[i],f1_setup_req->sib1_length[i]); dec_rval = uper_decode_complete(NULL, &asn_DEF_BCCH_DL_SCH_Message, (void **)&rrc->carrier[0].siblock1_DU, f1_setup_req->sib1[i], f1_setup_req->sib1_length[i]); AssertFatal(dec_rval.code == RC_OK, "[eNB_DU %"PRIu8"] Failed to decode BCCH_DLSCH_MESSAGE (%zu bits)\n", j, dec_rval.consumed ); // Parse message and extract SystemInformationBlockType1 field BCCH_DL_SCH_Message_t *bcch_message = rrc->carrier[0].siblock1_DU; AssertFatal(bcch_message->message.present == BCCH_DL_SCH_MessageType_PR_c1, "bcch_message->message.present != BCCH_DL_SCH_MessageType_PR_c1\n"); AssertFatal(bcch_message->message.choice.c1.present == BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1, "bcch_message->message.choice.c1.present != BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1\n"); rrc->carrier[0].sib1 = &bcch_message->message.choice.c1.choice.systemInformationBlockType1; rrc->carrier[0].physCellId = f1_setup_req->nr_pci[i]; // prepare F1_SETUP_RESPONSE if (msg_p == NULL) { msg_p = itti_alloc_new_message (TASK_CU_F1,F1AP_SETUP_RESP); } F1AP_SETUP_RESP (msg_p).gNB_CU_name = rrc->node_name; F1AP_SETUP_RESP (msg_p).mcc[cu_cell_ind] = rrc->mcc; F1AP_SETUP_RESP (msg_p).mnc[cu_cell_ind] = rrc->mnc; F1AP_SETUP_RESP (msg_p).mnc_digit_length[cu_cell_ind] = rrc->mnc_digit_length; F1AP_SETUP_RESP (msg_p).nr_cellid[cu_cell_ind] = rrc->nr_cellid; F1AP_SETUP_RESP (msg_p).nrpci[cu_cell_ind] = f1_setup_req->nr_pci[i]; int num_SI= 0; if (rrc->carrier[0].SIB23) { F1AP_SETUP_RESP (msg_p).SI_container[cu_cell_ind][num_SI] = rrc->carrier[0].SIB23; F1AP_SETUP_RESP (msg_p).SI_container_length[cu_cell_ind][num_SI] = rrc->carrier[0].sizeof_SIB23; printf("SI %d: ",0); for (int n=0;n<F1AP_SETUP_RESP (msg_p).SI_container_length[j][num_SI];n++) printf("%2x ",F1AP_SETUP_RESP (msg_p).SI_container[0][num_SI][n]); printf("\n"); num_SI++; } F1AP_SETUP_RESP (msg_p).num_SI[cu_cell_ind] = num_SI; cu_cell_ind++; found_cell=1; F1AP_SETUP_RESP (msg_p).num_cells_to_activate = cu_cell_ind; // send ITTI message to F1AP-CU task itti_send_msg_to_task (TASK_CU_F1, ENB_MODULE_ID_TO_INSTANCE(j), msg_p); break; } else {// setup_req mcc/mnc match rrc internal list element LOG_W(RRC,"[Inst %d] No matching MCC/MNC: rrc->mcc/f1_setup_req->mcc %d/%d rrc->mnc/f1_setup_req->mnc %d/%d \n", j, rrc->mcc, f1_setup_req->mcc[i],rrc->mnc, f1_setup_req->mnc[i]); } }// for (int j=0;j<RC.nb_inst;j++) if (found_cell==0) { AssertFatal(1==0,"No cell found\n"); /*msg_p = itti_alloc_new_message (TASK_CU_F1,F1AP_SETUP_FAILURE); F1AP_SETUP_RESP (msg_p).cause = rrc->node_name; F1AP_SETUP_RESP (msg_p).time_to_wait = rrc->node_id; F1AP_SETUP_RESP (msg_p).criticality_diagnostics = rrc->node_name;*/ } // handle other failure cases }//for (int i=0;i<f1_setup_req->num_cells_available;i++) } // ignore 5GNR fields for now, just take MIB and SIB1 //----------------------------------------------------------------------------- void* rrc_enb_task( void* args_p ) //----------------------------------------------------------------------------- { MessageDef *msg_p; const char *msg_name_p; instance_t instance; int rrc_inst; int result; SRB_INFO *srb_info_p; int CC_id; protocol_ctxt_t ctxt; pthread_mutex_init(&lock_ue_freelist, NULL); pthread_mutex_init(&rrc_release_freelist, NULL); memset(&rrc_release_info,0,sizeof(RRC_release_list_t)); itti_mark_task_ready(TASK_RRC_ENB); LOG_I(RRC,"Entering main loop of RRC message task\n"); while (1) { // Wait for a message itti_receive_msg(TASK_RRC_ENB, &msg_p); msg_name_p = ITTI_MSG_NAME(msg_p); instance = ITTI_MSG_INSTANCE(msg_p); LOG_I(RRC,"Received message %s\n",msg_name_p); switch (ITTI_MSG_ID(msg_p)) { case TERMINATE_MESSAGE: LOG_W(RRC, " *** Exiting RRC thread\n"); itti_exit_task(); break; case MESSAGE_TEST: LOG_I(RRC, "[eNB %d] Received %s\n", instance, msg_name_p); break; /* Messages from MAC */ case RRC_MAC_CCCH_DATA_IND: rrc_inst = RRC_MAC_CCCH_DATA_IND(msg_p).enb_index; PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, rrc_inst, ENB_FLAG_YES, RRC_MAC_CCCH_DATA_IND(msg_p).rnti, msg_p->ittiMsgHeader.lte_time.frame, msg_p->ittiMsgHeader.lte_time.slot); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received %s\n", PROTOCOL_RRC_CTXT_UE_ARGS(&ctxt), msg_name_p); struct rrc_eNB_ue_context_s *ue_context_p = rrc_eNB_get_ue_context(RC.rrc[rrc_inst], RRC_MAC_CCCH_DATA_IND(msg_p).rnti); if (ue_context_p == NULL) { // create a ue_context with rnti as random value, will be updated when Attach Request is received ue_context_p = rrc_eNB_get_next_free_ue_context(&ctxt, RRC_MAC_CCCH_DATA_IND(msg_p).rnti ); } CC_id = RRC_MAC_CCCH_DATA_IND(msg_p).CC_id; eNB_RRC_UE_t *ue_p = &ue_context_p->ue_context; srb_info_p = &ue_p->Srb0; LOG_I(RRC,"Decoding CCCH : inst %d, CC_id %d, ctxt %p, sib_info_p->Rx_buffer.payload_size %d\n", rrc_inst,CC_id,&ctxt, RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size); if (RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size >= RRC_BUFFER_SIZE_MAX) { LOG_I(RRC, "CCCH message has size %d > %d\n",RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size,RRC_BUFFER_SIZE_MAX); break; } memcpy(srb_info_p->Rx_buffer.Payload, RRC_MAC_CCCH_DATA_IND(msg_p).sdu, RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size); srb_info_p->Rx_buffer.payload_size = RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size; rrc_eNB_decode_ccch(&ctxt, srb_info_p->Rx_buffer.Payload,srb_info_p->Rx_buffer.payload_size, CC_id); break; /* Messages from PDCP */ case RRC_DCCH_DATA_IND: PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_YES, RRC_DCCH_DATA_IND(msg_p).rnti, msg_p->ittiMsgHeader.lte_time.frame, msg_p->ittiMsgHeader.lte_time.slot); LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received on DCCH %d %s\n", PROTOCOL_RRC_CTXT_UE_ARGS(&ctxt), RRC_DCCH_DATA_IND(msg_p).dcch_index, msg_name_p); rrc_eNB_decode_dcch(&ctxt, RRC_DCCH_DATA_IND(msg_p).dcch_index, RRC_DCCH_DATA_IND(msg_p).sdu_p, RRC_DCCH_DATA_IND(msg_p).sdu_size); // Message buffer has been processed, free it now. result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), RRC_DCCH_DATA_IND(msg_p).sdu_p); if (result != EXIT_SUCCESS) { LOG_I(RRC, "Failed to free memory (%d)!\n",result); break; } break; # if defined(ENABLE_USE_MME) /* Messages from S1AP */ case S1AP_DOWNLINK_NAS: rrc_eNB_process_S1AP_DOWNLINK_NAS(msg_p, msg_name_p, instance, &rrc_eNB_mui); break; case S1AP_INITIAL_CONTEXT_SETUP_REQ: rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p, msg_name_p, instance); break; case S1AP_UE_CTXT_MODIFICATION_REQ: rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(msg_p, msg_name_p, instance); break; case S1AP_PAGING_IND: LOG_D(RRC, "[eNB %d] Received Paging message from S1AP: %s\n", instance, msg_name_p); rrc_eNB_process_PAGING_IND(msg_p, msg_name_p, instance); break; case S1AP_E_RAB_SETUP_REQ: rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(msg_p, msg_name_p, instance); LOG_D(RRC, "[eNB %d] Received the message %s\n", instance, msg_name_p); break; case S1AP_E_RAB_MODIFY_REQ: rrc_eNB_process_S1AP_E_RAB_MODIFY_REQ(msg_p, msg_name_p, instance); break; case S1AP_E_RAB_RELEASE_COMMAND: rrc_eNB_process_S1AP_E_RAB_RELEASE_COMMAND(msg_p, msg_name_p, instance); break; case S1AP_UE_CONTEXT_RELEASE_REQ: rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name_p, instance); break; case S1AP_UE_CONTEXT_RELEASE_COMMAND: rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND(msg_p, msg_name_p, instance); break; case GTPV1U_ENB_DELETE_TUNNEL_RESP: /* Nothing to do. Apparently everything is done in S1AP processing */ //LOG_I(RRC, "[eNB %d] Received message %s, not processed because procedure not synched\n", //instance, msg_name_p); if (rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti) && rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc > 0) { rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc = rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_thres_rrc; } break; # endif /* Messages from eNB app */ case RRC_CONFIGURATION_REQ: LOG_I(RRC, "[eNB %d] Received %s : %p\n", instance, msg_name_p, &RRC_CONFIGURATION_REQ(msg_p)); openair_rrc_eNB_configuration(ENB_INSTANCE_TO_MODULE_ID(instance), &RRC_CONFIGURATION_REQ(msg_p)); break; /* Messages from F1AP task */ case F1AP_SETUP_REQ: AssertFatal(RC.rrc[0]->node_type == ngran_eNB_CU || RC.rrc[0]->node_type == ngran_ng_eNB_CU, "should not receive F1AP_SETUP_REQUEST, need call by CU!\n"); LOG_I(RRC,"[eNB %d] Received %s : %p\n", instance, msg_name_p, &F1AP_SETUP_REQ(msg_p)); handle_f1_setup_req(&F1AP_SETUP_REQ(msg_p)); break; default: LOG_E(RRC, "[eNB %d] Received unexpected message %s\n", instance, msg_name_p); break; } result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), msg_p); if (result != EXIT_SUCCESS) { LOG_I(RRC, "Failed to free memory (%d)!\n",result); continue; } msg_p = NULL; } } #endif /*------------------------------------------------------------------------------*/ void openair_rrc_top_init_eNB(int eMBMS_active,uint8_t HO_active) //----------------------------------------------------------------------------- { module_id_t module_id; int CC_id; /* for no gcc warnings */ (void)CC_id; LOG_D(RRC, "[OPENAIR][INIT] Init function start: NB_eNB_INST=%d\n", RC.nb_inst); if (RC.nb_inst > 0) { LOG_I(RRC,"[eNB] handover active state is %d \n", HO_active); for (module_id=0; module_id<NB_eNB_INST; module_id++) { RC.rrc[module_id]->HO_flag = (uint8_t)HO_active; } #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) LOG_I(RRC,"[eNB] eMBMS active state is %d \n", eMBMS_active); for (module_id=0; module_id<NB_eNB_INST; module_id++) { for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { RC.rrc[module_id]->carrier[CC_id].MBMS_flag = (uint8_t)eMBMS_active; } } #endif #ifdef CBA for (module_id=0; module_id<RC.nb_inst; module_id++) { for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) { RC.rrc[module_id]->carrier[CC_id].num_active_cba_groups = cba_group_active; } } #endif } } //----------------------------------------------------------------------------- void rrc_top_cleanup_eNB( void ) //----------------------------------------------------------------------------- { for (int i=0;i<RC.nb_inst;i++) free (RC.rrc[i]); free(RC.rrc); } //----------------------------------------------------------------------------- //TTN - for D2D uint8_t rrc_eNB_process_SidelinkUEInformation( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* ue_context_pP, SidelinkUEInformation_r12_t * sidelinkUEInformation ) //----------------------------------------------------------------------------- { SL_DestinationInfoList_r12_t *destinationInfoList; int n_destinations = 0; int n_discoveryMessages = 0; LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing SidelinkUEInformation from UE (SRB1 Active)\n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); //For SL Communication if (sidelinkUEInformation->criticalExtensions.present == SidelinkUEInformation_r12__criticalExtensions_PR_c1){ if (sidelinkUEInformation->criticalExtensions.choice.c1.present == SidelinkUEInformation_r12__criticalExtensions__c1_PR_sidelinkUEInformation_r12){ // express its interest to receive SL communication if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commRxInterestedFreq_r12 != NULL){ } // express its interest to transmit non-relay one-to-many SL communication if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12 != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->carrierFreq_r12 != NULL)){ n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->destinationInfoList_r12.list.count; destinationInfoList = CALLOC(1, sizeof(SL_DestinationInfoList_r12_t)); for (int i=0; i< n_destinations; i++ ){ //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->destinationInfoList_r12.list.array[i]); ASN_SEQUENCE_ADD(&destinationInfoList->list, sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->destinationInfoList_r12.list.array[i]); } //generate RRC Reconfiguration rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0); return 0; } // express its interest to transmit non-relay one-to-one SL communication if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13 != NULL)) { if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->carrierFreq_r12 != NULL){ n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->destinationInfoList_r12.list.count; destinationInfoList = CALLOC(1, sizeof(SL_DestinationInfoList_r12_t)); for (int i=0; i< n_destinations; i++ ){ //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->destinationInfoList_r12.list.array[i]); ASN_SEQUENCE_ADD(&destinationInfoList->list,sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->destinationInfoList_r12.list.array[i]); } //generate RRC Reconfiguration rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0); return 0; } } // express its interest to transmit relay related one-to-one SL communication if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) &&(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13 != NULL)) { if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.count > 0) { n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.count; destinationInfoList = CALLOC(1, sizeof(SL_DestinationInfoList_r12_t)); for (int i=0; i< n_destinations; i++ ){ //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.array[i]); ASN_SEQUENCE_ADD(&destinationInfoList->list, sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.array[i]); } //generate RRC Reconfiguration rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0); return 0; } } //express its interest to transmit relay related one-to-many SL communication if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13 != NULL)) { if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.count > 0){ n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.count; destinationInfoList = CALLOC(1, sizeof(SL_DestinationInfoList_r12_t)); for (int i=0; i< n_destinations; i++ ){ //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.array[i]); ASN_SEQUENCE_ADD(&destinationInfoList->list,sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.array[i]); } //generate RRC Reconfiguration rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0); return 0; } } //For SL Discovery //express its interest to receive SL discovery announcements //express its interest to transmit non-PS related discovery announcements if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.discTxResourceReq_r12 != NULL){ n_discoveryMessages = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.discTxResourceReq_r12); //generate RRC Reconfiguration rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, NULL, n_discoveryMessages); return 0; } //express its interest to transmit PS related discovery announcements if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->discTxResourceReqPS_r13 !=NULL)) { if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->discTxResourceReqPS_r13->discTxResourceReq_r13 > 0){ n_discoveryMessages = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->discTxResourceReqPS_r13->discTxResourceReq_r13; //generate RRC Reconfiguration rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, NULL, n_discoveryMessages); return 0; } } } } return 0; } //----------------------------------------------------------------------------- int rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, SL_DestinationInfoList_r12_t *destinationInfoList, int n_discoveryMessages ) //----------------------------------------------------------------------------- { uint8_t buffer[RRC_BUF_SIZE]; uint16_t size = -1; memset(buffer, 0, RRC_BUF_SIZE); // allocate dedicated pools for UE -sl-CommConfig/sl-DiscConfig (sl-V2X-ConfigDedicated) //populate dedicated resources for SL communication (sl-CommConfig) if ((destinationInfoList != NULL) && (destinationInfoList->list.count > 0)) { LOG_I(RRC,"[eNB %d] Frame %d, Generate RRCConnectionReconfiguration_Sidelink (bytes %d, UE id %x), number of destinations %d\n", ctxt_pP->module_id,ctxt_pP->frame, size, ue_context_pP->ue_context.rnti,destinationInfoList->list.count ); //get dedicated resources from available pool and assign to the UE SL_CommConfig_r12_t sl_CommConfig[destinationInfoList->list.count]; //get a RP from the available RPs sl_CommConfig[0] = rrc_eNB_get_sidelink_commTXPool(ctxt_pP, ue_context_pP, destinationInfoList); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id), //Transaction_id (SRB_ToAddModList_t*)NULL, (DRB_ToAddModList_t*)NULL, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL, NULL, NULL, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)NULL, (SL_CommConfig_r12_t*)&sl_CommConfig, (SL_DiscConfig_r12_t*)NULL #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); // } //populate dedicated resources for SL discovery (sl-DiscConfig) if (n_discoveryMessages > 0) { SL_DiscConfig_r12_t sl_DiscConfig[n_discoveryMessages]; //get a RP from the available RPs sl_DiscConfig[0] = rrc_eNB_get_sidelink_discTXPool(ctxt_pP, ue_context_pP, n_discoveryMessages ); size = do_RRCConnectionReconfiguration(ctxt_pP, buffer, rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id), //Transaction_id (SRB_ToAddModList_t*)NULL, (DRB_ToAddModList_t*)NULL, (DRB_ToReleaseList_t*)NULL, // DRB2_list, (struct SPS_Config*)NULL, // *sps_Config, NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL, NULL, NULL, (struct RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)NULL, (SL_CommConfig_r12_t*)NULL, (SL_DiscConfig_r12_t*)&sl_DiscConfig #if (RRC_VERSION >= MAKE_VERSION(10, 0, 0)) , (SCellToAddMod_r10_t*)NULL #endif ); } LOG_I(RRC,"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration_Sidelink (bytes %d, UE id %x)\n", ctxt_pP->module_id,ctxt_pP->frame, size, ue_context_pP->ue_context.rnti); rrc_data_req( ctxt_pP, DCCH, rrc_eNB_mui++, SDU_CONFIRM_NO, size, buffer, PDCP_TRANSMISSION_MODE_CONTROL); // rrc_data_req(); return size; } SL_CommConfig_r12_t rrc_eNB_get_sidelink_commTXPool( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, SL_DestinationInfoList_r12_t *destinationInfoList ){ // for the moment, use scheduled resource allocation SL_CommConfig_r12_t *sl_CommConfig; SL_CommResourcePool_r12_t *sc_CommTxConfig; sl_CommConfig = CALLOC(1, sizeof(struct SL_CommConfig_r12)); sl_CommConfig->commTxResources_r12 = CALLOC(1, sizeof(*sl_CommConfig->commTxResources_r12)); sl_CommConfig->commTxResources_r12->present = SL_CommConfig_r12__commTxResources_r12_PR_setup; sl_CommConfig->commTxResources_r12->choice.setup.present = SL_CommConfig_r12__commTxResources_r12__setup_PR_scheduled_r12; sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.size = 2; sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.buf = CALLOC(1,2); sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.buf[0] = 0x00; sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.buf[1] = 0x01;//ctxt_pP->rnti;//rnti sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.bits_unused = 0; sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12 = CALLOC(1,sizeof(*sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12)); //*sl_CommConfig_test->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12 = 12; //Msc sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mac_MainConfig_r12.retx_BSR_TimerSL = RetxBSR_Timer_r12_sf320; //MacConfig, for testing only //sl_CommConfig_test->commTxResources_r12->choice.setup.choice.scheduled_r12.sc_CommTxConfig_r12; sc_CommTxConfig = & sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sc_CommTxConfig_r12; sc_CommTxConfig->sc_CP_Len_r12 = SL_CP_Len_r12_normal; sc_CommTxConfig->sc_Period_r12 = SL_PeriodComm_r12_sf40; sc_CommTxConfig->data_CP_Len_r12 = SL_CP_Len_r12_normal; //sc_TF_ResourceConfig_r12 sc_CommTxConfig->sc_TF_ResourceConfig_r12.prb_Num_r12 = 20; sc_CommTxConfig->sc_TF_ResourceConfig_r12.prb_Start_r12 = 5; sc_CommTxConfig->sc_TF_ResourceConfig_r12.prb_End_r12 = 44; sc_CommTxConfig->sc_TF_ResourceConfig_r12.offsetIndicator_r12.present = SL_OffsetIndicator_r12_PR_small_r12; sc_CommTxConfig->sc_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12 = 0; sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.present = SubframeBitmapSL_r12_PR_bs40_r12; sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.size = 5; sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf = CALLOC(1,5); sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.bits_unused = 0; //dataHoppingConfig_r12 sc_CommTxConfig->dataHoppingConfig_r12.hoppingParameter_r12 = 0; sc_CommTxConfig->dataHoppingConfig_r12.numSubbands_r12 = SL_HoppingConfigComm_r12__numSubbands_r12_ns1; sc_CommTxConfig->dataHoppingConfig_r12.rb_Offset_r12 = 0; //ue_SelectedResourceConfig_r12 sc_CommTxConfig->ue_SelectedResourceConfig_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->ue_SelectedResourceConfig_r12)); sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.prb_Num_r12 = 20; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.prb_Start_r12 = 5; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.prb_End_r12 = 44; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.offsetIndicator_r12.present = SL_OffsetIndicator_r12_PR_small_r12; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12 = 0 ; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.present = SubframeBitmapSL_r12_PR_bs40_r12; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.size = 5; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf = CALLOC(1,5); sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.bits_unused = 0; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[0] = 0xF0; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[1] = 0xFF; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[2] = 0xFF; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[3] = 0xFF; sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[4] = 0xFF; //rxParametersNCell_r12 sc_CommTxConfig->rxParametersNCell_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->rxParametersNCell_r12)); sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12 )); sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12->subframeAssignment = 0 ; sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12->specialSubframePatterns = 0; sc_CommTxConfig->rxParametersNCell_r12->syncConfigIndex_r12 = 0; //txParameters_r12 sc_CommTxConfig->txParameters_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->txParameters_r12)); sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.alpha_r12 = Alpha_r12_al0; sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.p0_r12 = 0; sc_CommTxConfig->ext1 = NULL ; return *sl_CommConfig; } SL_DiscConfig_r12_t rrc_eNB_get_sidelink_discTXPool( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, int n_discoveryMessages ){ //TODO SL_DiscConfig_r12_t sl_DiscConfig; sl_DiscConfig.discTxResources_r12 = CALLOC(1,sizeof(*sl_DiscConfig.discTxResources_r12)); sl_DiscConfig.discTxResources_r12->present = SL_DiscConfig_r12__discTxResources_r12_PR_setup; sl_DiscConfig.discTxResources_r12->choice.setup.present = SL_DiscConfig_r12__discTxResources_r12__setup_PR_scheduled_r12; //sl_DiscConfig.discTxResources_r12->choice.setup.choice.scheduled_r12.discHoppingConfig_r12; //sl_DiscConfig.discTxResources_r12->choice.setup.choice.scheduled_r12.discTF_IndexList_r12; //sl_DiscConfig.discTxResources_r12->choice.setup.choice.scheduled_r12.discTxConfig_r12; return sl_DiscConfig; } RRC_status_t rrc_rx_tx( protocol_ctxt_t* const ctxt_pP, const int CC_id ) //----------------------------------------------------------------------------- { //uint8_t UE_id; int32_t current_timestamp_ms, ref_timestamp_ms; struct timeval ts; struct rrc_eNB_ue_context_s *ue_context_p = NULL,*ue_to_be_removed = NULL; #ifdef LOCALIZATION double estimated_distance; protocol_ctxt_t ctxt; #endif VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_IN); check_handovers(ctxt_pP); // counetr, and get the value and aggregate // check for UL failure RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { ctxt_pP->rnti = ue_context_p->ue_id_rnti; if ((ctxt_pP->frame == 0) && (ctxt_pP->subframe==0)) { if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) { LOG_I(RRC,"UE rnti %x:S-TMSI %x failure timer %d/8\n", ue_context_p->ue_context.rnti, ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi, ue_context_p->ue_context.ul_failure_timer); } else { LOG_I(RRC,"UE rnti %x failure timer %d/8\n", ue_context_p->ue_context.rnti, ue_context_p->ue_context.ul_failure_timer); } } if (ue_context_p->ue_context.ul_failure_timer>0) { ue_context_p->ue_context.ul_failure_timer++; if (ue_context_p->ue_context.ul_failure_timer >= 20000) { // remove UE after 20 seconds after MAC has indicated UL failure LOG_I(RRC,"Removing UE %x instance\n",ue_context_p->ue_context.rnti); ue_to_be_removed = ue_context_p; break; } } if (ue_context_p->ue_context.ue_release_timer_s1>0) { ue_context_p->ue_context.ue_release_timer_s1++; if (ue_context_p->ue_context.ue_release_timer_s1 >= ue_context_p->ue_context.ue_release_timer_thres_s1) { LOG_I(RRC,"Removing UE %x instance Because of UE_CONTEXT_RELEASE_COMMAND not received after %d ms from sending request\n", ue_context_p->ue_context.rnti, ue_context_p->ue_context.ue_release_timer_thres_s1); // ue_context_p->ue_context.ue_release_timer_s1 = 0; #if defined(ENABLE_USE_MME) #if defined(ENABLE_ITTI) rrc_eNB_generate_RRCConnectionRelease(ctxt_pP, ue_context_p); #endif #else ue_to_be_removed = ue_context_p; #endif ue_context_p->ue_context.ue_release_timer_s1 = 0; break; } } if (ue_context_p->ue_context.ue_release_timer_rrc>0) { ue_context_p->ue_context.ue_release_timer_rrc++; if (ue_context_p->ue_context.ue_release_timer_rrc >= ue_context_p->ue_context.ue_release_timer_thres_rrc) { LOG_I(RRC,"Removing UE %x instance After UE_CONTEXT_RELEASE_Complete\n", ue_context_p->ue_context.rnti); ue_context_p->ue_context.ue_release_timer_rrc = 0; ue_to_be_removed = ue_context_p; ue_context_p->ue_context.ue_release_timer_rrc = 0; break; } } pthread_mutex_lock(&rrc_release_freelist); if(rrc_release_info.num_UEs > 0){ uint16_t release_total = 0; for(uint16_t release_num = 0;release_num < NUMBER_OF_UE_MAX;release_num++){ if(rrc_release_info.RRC_release_ctrl[release_num].flag > 0){ release_total++; } if( (rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && (rrc_release_info.RRC_release_ctrl[release_num].rnti == ue_context_p->ue_context.rnti)){ ue_context_p->ue_context.ue_release_timer_rrc = 1; ue_context_p->ue_context.ue_release_timer_thres_rrc = 100; #if defined(ENABLE_USE_MME) #if defined(ENABLE_ITTI) int e_rab; MessageDef *msg_complete_p = NULL; MessageDef *msg_delete_tunnels_p = NULL; uint32_t eNB_ue_s1ap_id = ue_context_p->ue_context.eNB_ue_s1ap_id; if(rrc_release_info.RRC_release_ctrl[release_num].flag == 4){ MSC_LOG_TX_MESSAGE( MSC_RRC_ENB, MSC_S1AP_ENB, NULL,0, "0 S1AP_UE_CONTEXT_RELEASE_COMPLETE eNB_ue_s1ap_id 0x%06"PRIX32" ", eNB_ue_s1ap_id); msg_complete_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE_COMPLETE); S1AP_UE_CONTEXT_RELEASE_COMPLETE(msg_complete_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id; itti_send_msg_to_task(TASK_S1AP, ctxt_pP->module_id, msg_complete_p); } MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_GTPU_ENB, NULL,0, "0 GTPV1U_ENB_DELETE_TUNNEL_REQ rnti %x ", eNB_ue_s1ap_id); msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ); memset(>PV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p))); // do not wait response GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti; for (e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) { GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = ue_context_p->ue_context.enb_gtp_ebi[e_rab]; // erase data ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0; memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab])); ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0; } itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->module_id, msg_delete_tunnels_p); struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids = NULL; rrc_ue_s1ap_ids = rrc_eNB_S1AP_get_ue_ids( RC.rrc[ctxt_pP->module_id], 0, eNB_ue_s1ap_id); if (NULL != rrc_ue_s1ap_ids) { rrc_eNB_S1AP_remove_ue_ids( RC.rrc[ctxt_pP->module_id], rrc_ue_s1ap_ids); } #endif #endif rrc_release_info.RRC_release_ctrl[release_num].flag = 0; rrc_release_info.num_UEs--; break; } if(release_total >= rrc_release_info.num_UEs) break; } } pthread_mutex_unlock(&rrc_release_freelist); if (ue_context_p->ue_context.ue_reestablishment_timer>0) { ue_context_p->ue_context.ue_reestablishment_timer++; if (ue_context_p->ue_context.ue_reestablishment_timer >= ue_context_p->ue_context.ue_reestablishment_timer_thres) { LOG_I(RRC,"UE %d reestablishment_timer max\n",ue_context_p->ue_context.rnti); ue_context_p->ue_context.ul_failure_timer = 20000; ue_to_be_removed = ue_context_p; ue_context_p->ue_context.ue_reestablishment_timer = 0; break; } } if (ue_context_p->ue_context.ue_release_timer>0) { ue_context_p->ue_context.ue_release_timer++; if (ue_context_p->ue_context.ue_release_timer >= ue_context_p->ue_context.ue_release_timer_thres) { LOG_I(RRC,"Removing UE %x instance\n",ue_context_p->ue_context.rnti); ue_to_be_removed = ue_context_p; ue_context_p->ue_context.ue_release_timer = 0; break; } } } if (ue_to_be_removed) { if(ue_to_be_removed->ue_context.ul_failure_timer >= 20000) { ue_to_be_removed->ue_context.ue_release_timer_s1 = 1; ue_to_be_removed->ue_context.ue_release_timer_thres_s1 = 100; ue_to_be_removed->ue_context.ue_release_timer = 0; ue_to_be_removed->ue_context.ue_reestablishment_timer = 0; } rrc_eNB_free_UE(ctxt_pP->module_id,ue_to_be_removed); if(ue_to_be_removed->ue_context.ul_failure_timer >= 20000){ ue_to_be_removed->ue_context.ul_failure_timer = 0; } } #ifdef RRC_LOCALIZATION /* for the localization, only primary CC_id might be relevant*/ gettimeofday(&ts, NULL); current_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000; ref_timestamp_ms = RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms; RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) { ctxt = *ctxt_pP; ctxt.rnti = ue_context_p->ue_context.rnti; estimated_distance = rrc_get_estimated_ue_distance( &ctxt, CC_id, RC.rrc[ctxt_pP->module_id]->loc_type); if ((current_timestamp_ms - ref_timestamp_ms > RC.rrc[ctxt_pP->module_id]->aggregation_period_ms) && estimated_distance != -1) { LOG_D(LOCALIZE, " RRC [UE/id %d -> eNB/id %d] timestamp %d frame %d estimated r = %f\n", ctxt.rnti, ctxt_pP->module_id, current_timestamp_ms, ctxt_pP->frame, estimated_distance); LOG_D(LOCALIZE, " RRC status %d\n", ue_context_p->ue_context.Status); push_front(&RC.rrc[ctxt_pP->module_id]->loc_list, estimated_distance); RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms = current_timestamp_ms; } } #endif (void)ts; /* remove gcc warning "unused variable" */ (void)ref_timestamp_ms; /* remove gcc warning "unused variable" */ (void)current_timestamp_ms; /* remove gcc warning "unused variable" */ VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT); return (RRC_OK); }