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openairinterface5g/openair2/RRC/LTE/rrc_eNB.c
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (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 "LTE_RRCConnectionRequest.h"
#include "LTE_RRCConnectionReestablishmentRequest.h"
//#include "ReestablishmentCause.h"
#include "LTE_BCCH-BCH-Message.h"
#include "LTE_UL-CCCH-Message.h"
#include "LTE_DL-CCCH-Message.h"
#include "LTE_UL-DCCH-Message.h"
#include "LTE_DL-DCCH-Message.h"
#include "LTE_TDD-Config.h"
#include "LTE_HandoverCommand.h"
#include "rlc.h"
#include "rrc_eNB_UE_context.h"
#include "platform_types.h"
#include "msc.h"
#include "LTE_SL-CommConfig-r12.h"
#include "LTE_PeriodicBSR-Timer-r12.h"
#include "LTE_RetxBSR-Timer-r12.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "T.h"
//#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
#include "LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
int i;
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 1, 0))
LTE_SystemInformationBlockType1_v1310_IEs_t *sib1_v13ext=(LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL;
#endif
LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MIB = (uint8_t *) malloc16(4);
// copy basic parameters
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId = configuration->Nid_cell[CC_id];
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB = configuration->nb_antenna_ports[CC_id];
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Ncp = configuration->prefix_type[CC_id];
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].dl_CarrierFreq = configuration->downlink_frequency[CC_id];
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].ul_CarrierFreq = configuration->downlink_frequency[CC_id]+ configuration->uplink_frequency_offset[CC_id];
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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]);
do_MIB(&RC.rrc[ctxt_pP->module_id]->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);
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1 = 0;
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB23 = 0;
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1 = (uint8_t *) malloc16(32);
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1!=NULL,PROTOCOL_RRC_CTXT_FMT" init_SI: FATAL, no memory for SIB1 allocated\n",
PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1 = do_SIB1(&RC.rrc[ctxt_pP->module_id]->carrier[CC_id],ctxt_pP->module_id,CC_id
#if defined(ENABLE_ITTI)
, configuration
#endif
);
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1 != 255,"FATAL, RC.rrc[enb_mod_idP].carrier[CC_id].sizeof_SIB1 == 255");
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB23 = (uint8_t *) malloc16(64);
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB23!=NULL,"cannot allocate memory for SIB");
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB23 = do_SIB23(
ctxt_pP->module_id,
CC_id
#if defined(ENABLE_ITTI)
, configuration
#endif
);
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
ul_ReferenceSignalsPUSCH.cyclicShift);
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
if (RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MBMS_flag > 0) {
for (i = 0; i < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.count);
LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" mbsfn_Subframe_pattern is = %x\n",
PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.array[i]->radioframeAllocationOffset);
}
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
// SIB13
for (i = 0; i < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_Offset_r9);
}
#endif
} else memset((void *)&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13,0,sizeof(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13));
//TTN - SIB 18
for (int j = 0; j < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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 < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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));
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
if ((RC.rrc[ctxt_pP->module_id]->carrier[CC_id].mib.message.schedulingInfoSIB1_BR_r13>0) &&
(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR!=NULL)) {
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension!=NULL,
"sib2_br->nonCriticalExtension is null (v8.9)\n");
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension!=NULL,
"sib2_br->nonCriticalExtension is null (v9.2)\n");
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
"sib2_br->nonCriticalExtension is null (v11.3)\n");
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
"sib2_br->nonCriticalExtension is null (v12.5)\n");
AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
"sib2_br->nonCriticalExtension is null (v13.10)\n");
sib1_v13ext = RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension;
}
#endif
LOG_D(RRC, "About to call rrc_mac_config_req_eNB\n");
rrc_mac_config_req_eNB(ctxt_pP->module_id, CC_id,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Ncp,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1->freqBandIndicator,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].dl_CarrierFreq,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].pbch_repetition,
#endif
0, // rnti
(LTE_BCCH_BCH_Message_t *)
&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].mib,
(LTE_RadioResourceConfigCommonSIB_t *) &
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) &
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2_BR->radioResourceConfigCommon,
#endif
(struct LTE_PhysicalConfigDedicated *)NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
(LTE_MAC_MainConfig_t *) NULL, 0,
(struct LTE_LogicalChannelConfig *)NULL,
(LTE_MeasGapConfig_t *) NULL,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1->tdd_Config,
NULL,
&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1->schedulingInfoList,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].ul_CarrierFreq,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->freqInfo.ul_Bandwidth,
&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->freqInfo.additionalSpectrumEmission,
(LTE_MBSFN_SubframeConfigList_t *) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MBMS_flag,
(LTE_MBSFN_AreaInfoList_r9_t *) & RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9,
(LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
sib1_v13ext
#endif
);
}
#if (LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
0,//rnti
(LTE_BCCH_BCH_Message_t *)NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
(struct LTE_PhysicalConfigDedicated *)NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
(LTE_MAC_MainConfig_t *) NULL,
0,
(struct LTE_LogicalChannelConfig *)NULL,
(LTE_MeasGapConfig_t *) NULL,
(LTE_TDD_Config_t *) NULL,
(LTE_MobilityControlInfo_t *)NULL,
(LTE_SchedulingInfoList_t *) NULL,
0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,
0,
(LTE_MBSFN_AreaInfoList_r9_t *) NULL,
(LTE_PMCH_InfoList_r9_t *) & (RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9)
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
(LTE_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,
(LTE_SRB_ToAddModList_t *)NULL, // LTE_SRB_ToAddModList
(LTE_DRB_ToAddModList_t *)NULL, // LTE_DRB_ToAddModList
(LTE_DRB_ToReleaseList_t *)NULL,
0, // security mode
NULL, // key rrc encryption
NULL, // key rrc integrity
NULL // key encryption
#if (LTE_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, // LTE_SRB_ToAddModList
NULL, // LTE_DRB_ToAddModList
NULL, // DRB_ToReleaseList
&(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9)
#if (LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_LTE_SCellToAddMod_r10, &ue_context_pP->ue_context.sCell_config[0]);
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_LTE_SCellToAddMod_r10, &ue_context_pP->ue_context.sCell_config[1]);
#endif
if (ue_context_pP->ue_context.SRB_configList) {
ASN_STRUCT_FREE(asn_DEF_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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 context in eNB should be released
* or when S1 command UE_CONTEXT_RELEASE_REQ should be sent
*/
void
rrc_eNB_free_UE(
const module_id_t enb_mod_idP,
const struct rrc_eNB_ue_context_s *const ue_context_pP)
//-----------------------------------------------------------------------------
{
rnti_t rnti = ue_context_pP->ue_context.rnti;
if (enb_mod_idP >= NB_eNB_INST) {
LOG_E(RRC, "eNB instance invalid (%d/%d) for UE %x!\n",
enb_mod_idP,
NB_eNB_INST,
rnti);
return;
}
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 sent for RNTI %x, cause 21, radio connection with ue lost\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: radio 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;
}
// if((ue_context_pP->ue_context.ue_rrc_inactivity_timer >= ue_context_pP->ue_context.ue_rrc_inactivity_timer_thres) &&
if((ue_context_pP->ue_context.ue_rrc_inactivity_timer >= RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres) &&
(mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED)) {
LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ sent for RNTI %x, cause 20, user inactivity\n",
enb_mod_idP,
rnti);
rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 20);
// send cause 20: user inactivity
return;
}
}
LOG_W(RRC, "[eNB %d] Removing UE RNTI %x\n",
enb_mod_idP,
rnti);
// 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);
}
}
}
//-----------------------------------------------------------------------------
/*
* Process the rrc connection setup complete message from UE (SRB1 Active)
*/
void
rrc_eNB_process_RRCConnectionSetupComplete(
const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *ue_context_pP,
LTE_RRCConnectionSetupComplete_r8_IEs_t *rrcConnectionSetupComplete
)
//-----------------------------------------------------------------------------
{
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing LTE_RRCConnectionSetupComplete from UE (SRB1 Active)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
ue_context_pP->ue_context.Srb1.Active = 1;
ue_context_pP->ue_context.Status = RRC_CONNECTED;
ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // set rrc inactivity when UE goes into RRC_CONNECTED
// ue_context_pP->ue_context.ue_rrc_inactivity_timer_thres = 10000; // The value should come from config file
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);
}
}
//-----------------------------------------------------------------------------
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));
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReject(ctxt_pP->module_id,
(uint8_t *) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload);
LOG_DUMPMSG(RRC,DEBUG_RRC,
(char *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
"[MSG] RRCConnectionReject\n");
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" LTE_RRCConnectionReject UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionReject (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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
)
//-----------------------------------------------------------------------------
{
LTE_LogicalChannelConfig_t *SRB1_logicalChannelConfig;
LTE_SRB_ToAddModList_t **SRB_configList;
LTE_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));
SRB_configList = &ue_context_pP->ue_context.SRB_configList;
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReestablishment(ctxt_pP,
ue_context_pP,
CC_id,
(uint8_t *) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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 *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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 ==
LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
ctxt_pP->rnti,
(LTE_BCCH_BCH_Message_t *) NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
(struct LTE_PhysicalConfigDedicated * ) ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
1,
SRB1_logicalChannelConfig,
ue_context_pP->ue_context.measGapConfig,
(LTE_TDD_Config_t *) NULL,
NULL,
(LTE_SchedulingInfoList_t *) NULL,
0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,(LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
#endif
);
break;
}
}
}
MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
MSC_RRC_UE,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" LTE_RRCConnectionReestablishment UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_context.rnti,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionReestablishment (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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 LTE_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 LTE_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 LTE_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,
LTE_RRCConnectionReestablishmentComplete_r8_IEs_t *LTE_RRCConnectionReestablishmentComplete
)
//-----------------------------------------------------------------------------
{
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, processing LTE_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));
LTE_DRB_ToAddModList_t *DRB_configList = ue_context_pP->ue_context.DRB_configList;
LTE_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList;
LTE_SRB_ToAddModList_t **SRB_configList2 = NULL;
LTE_DRB_ToAddModList_t **DRB_configList2 = NULL;
struct LTE_SRB_ToAddMod *SRB2_config = NULL;
struct LTE_DRB_ToAddMod *DRB_config = NULL;
int i = 0;
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
LTE_MeasObjectToAddModList_t *MeasObj_list = NULL;
LTE_MeasObjectToAddMod_t *MeasObj = NULL;
LTE_ReportConfigToAddModList_t *ReportConfig_list = NULL;
LTE_ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1,
*ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
LTE_MeasIdToAddModList_t *MeasId_list = NULL;
LTE_MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
LTE_RSRP_Range_t *rsrp = NULL;
struct LTE_MeasConfig__speedStatePars *Sparams = NULL;
LTE_QuantityConfig_t *quantityConfig = NULL;
LTE_CellsToAddMod_t *CellToAdd = NULL;
LTE_CellsToAddModList_t *CellsToAddModList = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
LTE_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.ue_rrc_inactivity_timer = 1; // set rrc inactivity when UE goes into RRC_CONNECTED
// ue_context_pP->ue_context.ue_rrc_inactivity_timer_thres = 10000; // The value should come from config file
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 LTE_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);
// LTE_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 = LTE_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 = LTE_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 =
(LTE_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 = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// LTE_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 = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
ReportConfig_A1->reportConfigId = 2;
ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.present = LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_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 = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA2.a2_Threshold.present = LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
ReportConfig_A3->reportConfigId = 4;
ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_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 =
LTE_TimeToTrigger_ms40;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
ReportConfig_A4->reportConfigId = 5;
ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA4.a4_Threshold.present = LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
ReportConfig_A5->reportConfigId = 6;
ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.present = LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
*rsrp = 20;
Sparams = CALLOC(1, sizeof(*Sparams));
Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
quantityConfig = CALLOC(1, sizeof(*quantityConfig));
memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_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 = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_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(LTE_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(LTE_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(LTE_MAC_MainConfig_t));
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
CALLOC(1, sizeof(LTE_PhysicalConfigDedicated_t));
memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
(void *)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(LTE_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(LTE_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 LTE_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(LTE_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 LTE_DedicatedInfoNAS(%d) to LTE_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 LTE_RRCConnectionReconfiguration
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionReconfiguration(ctxt_pP,
buffer,
next_xid, //Transaction_id,
(LTE_SRB_ToAddModList_t *)*SRB_configList2, // SRB_configList
(LTE_DRB_ToAddModList_t *)DRB_configList,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // maybe ue_context_pP->ue_context.sps_Config,
(struct LTE_PhysicalConfigDedicated *)ue_context_pP->ue_context.physicalConfigDedicated,
#ifdef EXMIMO_IOT
NULL, NULL, NULL,NULL,
#else
(LTE_MeasObjectToAddModList_t *)MeasObj_list, // MeasObj_list,
(LTE_ReportConfigToAddModList_t *)ReportConfig_list, // ReportConfig_list,
(LTE_QuantityConfig_t *)quantityConfig, //quantityConfig,
(LTE_MeasIdToAddModList_t *)NULL,
#endif
(LTE_MAC_MainConfig_t *)ue_context_pP->ue_context.mac_MainConfig,
(LTE_MeasGapConfig_t *)NULL,
(LTE_MobilityControlInfo_t *)NULL,
(struct LTE_MeasConfig__speedStatePars *)Sparams, // Sparams,
(LTE_RSRP_Range_t *)rsrp, // rsrp,
(LTE_C_RNTI_t *)cba_RNTI, // cba_RNTI
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList, //dedicatedInfoNASList
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_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 LTE_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" LTE_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 LTE_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));
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReestablishmentReject(ctxt_pP->module_id,
(uint8_t *) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload);
LOG_DUMPMSG(RRC,DEBUG_RRC,
(char *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
"[MSG] RRCConnectionReestablishmentReject\n");
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" LTE_RRCConnectionReestablishmentReject UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionReestablishmentReject (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
}
//-----------------------------------------------------------------------------
/*
* Generate the RRC Connection Release to UE.
* If received, UE should switch to RRC_IDLE mode.
*/
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 = 0;
memset(buffer, 0, RRC_BUF_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));
size = do_RRCConnectionRelease(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id));
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
ue_context_pP->ue_context.ue_release_timer = 0;
ue_context_pP->ue_context.ue_rrc_inactivity_timer = 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" LTE_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 LTE_DRB_ToAddMod *DRB_config = NULL;
struct LTE_RLC_Config *DRB_rlc_config = NULL;
struct LTE_PDCP_Config *DRB_pdcp_config = NULL;
struct LTE_PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct LTE_PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LTE_LogicalChannelConfig *DRB_lchan_config = NULL;
struct LTE_LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
// LTE_DRB_ToAddModList_t** DRB_configList=&ue_context_pP->ue_context.DRB_configList;
LTE_DRB_ToAddModList_t *DRB_configList=ue_context_pP->ue_context.DRB_configList;
LTE_DRB_ToAddModList_t **DRB_configList2=NULL;
//DRB_ToAddModList_t** RRC_DRB_configList=&ue_context_pP->ue_context.DRB_configList;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_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 LTE_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 ;// (LTE_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 = LTE_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 = LTE_RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_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 = LTE_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 = LTE_RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_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 = LTE_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 = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
//LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration =
LTE_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(LTE_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,
(LTE_SRB_ToAddModList_t *)NULL,
(LTE_DRB_ToAddModList_t *)*DRB_configList2,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
NULL, NULL, NULL, NULL,NULL,
NULL, NULL, NULL, NULL, NULL, NULL,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_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 LTE_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 LTE_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 LTE_DRB_ToAddMod *DRB_config = NULL;
struct LTE_RLC_Config *DRB_rlc_config = NULL;
struct LTE_PDCP_Config *DRB_pdcp_config = NULL;
struct LTE_PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct LTE_PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LTE_LogicalChannelConfig *DRB_lchan_config = NULL;
struct LTE_LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
LTE_DRB_ToAddModList_t *DRB_configList = ue_context_pP->ue_context.DRB_configList;
LTE_DRB_ToAddModList_t *DRB_configList2 = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_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 LTE_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 = LTE_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 = LTE_RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_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 = LTE_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 = LTE_RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_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 = LTE_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 = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
DRB_ul_SpecificParameters->bucketSizeDuration =
LTE_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(LTE_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,
(LTE_SRB_ToAddModList_t *)NULL,
(LTE_DRB_ToAddModList_t *)DRB_configList2,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
NULL, NULL, NULL, NULL,NULL,
NULL, NULL, NULL, NULL, NULL, NULL,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_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 LTE_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 LTE_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;
LTE_DRB_ToReleaseList_t **DRB_Release_configList2=NULL;
LTE_DRB_Identity_t *DRB_release;
struct LTE_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(LTE_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) {
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
dedicatedInfoNas = CALLOC(1, sizeof(LTE_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,
(LTE_DRB_ToReleaseList_t *)*DRB_Release_configList2,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_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 LTE_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 LTE_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, LTE_MAC_MainConfig for UE
eNB_RRC_INST *rrc_inst = RC.rrc[ctxt_pP->module_id];
struct LTE_PhysicalConfigDedicated **physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
struct LTE_SRB_ToAddMod *SRB2_config = NULL;
struct LTE_SRB_ToAddMod__rlc_Config *SRB2_rlc_config = NULL;
struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config = NULL;
struct LTE_LogicalChannelConfig__ul_SpecificParameters
*SRB2_ul_SpecificParameters = NULL;
LTE_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList;
LTE_SRB_ToAddModList_t **SRB_configList2 = NULL;
struct LTE_DRB_ToAddMod *DRB_config = NULL;
struct LTE_RLC_Config *DRB_rlc_config = NULL;
struct LTE_PDCP_Config *DRB_pdcp_config = NULL;
struct LTE_PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct LTE_PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LTE_LogicalChannelConfig *DRB_lchan_config = NULL;
struct LTE_LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
LTE_DRB_ToAddModList_t **DRB_configList = &ue_context_pP->ue_context.DRB_configList;
LTE_DRB_ToAddModList_t **DRB_configList2 = NULL;
LTE_MAC_MainConfig_t *mac_MainConfig = NULL;
LTE_MeasObjectToAddModList_t *MeasObj_list = NULL;
LTE_MeasObjectToAddMod_t *MeasObj = NULL;
LTE_ReportConfigToAddModList_t *ReportConfig_list = NULL;
LTE_ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1,
*ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
LTE_MeasIdToAddModList_t *MeasId_list = NULL;
LTE_MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if (LTE_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;
LTE_RSRP_Range_t *rsrp = NULL;
struct LTE_MeasConfig__speedStatePars *Sparams = NULL;
LTE_QuantityConfig_t *quantityConfig = NULL;
LTE_CellsToAddMod_t *CellToAdd = NULL;
LTE_CellsToAddModList_t *CellsToAddModList = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
LTE_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(LTE_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 = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
SRB2_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t32;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
SRB2_config->logicalChannelConfig = SRB2_lchan_config;
SRB2_lchan_config->present = LTE_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 =
LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
SRB2_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = (LTE_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 = (LTE_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 = LTE_RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
#else
DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
#ifdef CBA
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms5;//T_Reordering_ms25;
#else
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_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 = LTE_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 = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
#endif
DRB_pdcp_config->headerCompression.present = LTE_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 =LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
//LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = LTE_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 = LTE_PeriodicBSR_Timer_r12_sf64;
mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
mac_MainConfig->drx_Config = NULL;
mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB
#if (LTE_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 LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm3) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm4) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm5) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm6) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
(rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
(rrc_inst->configuration.ue_TransmissionMode[0] == LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportModeAperiodic_rm31;
#else
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_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 LTE_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);
// LTE_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 = LTE_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 = LTE_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 =
(LTE_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 = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// LTE_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 = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
ReportConfig_A1->reportConfigId = 2;
ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.present = LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_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 = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA2.a2_Threshold.present = LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
ReportConfig_A3->reportConfigId = 4;
ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_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 =
LTE_TimeToTrigger_ms40;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
ReportConfig_A4->reportConfigId = 5;
ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA4.a4_Threshold.present = LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
ReportConfig_A5->reportConfigId = 6;
ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.present = LTE_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 =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
*rsrp = 20;
Sparams = CALLOC(1, sizeof(*Sparams));
Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
quantityConfig = CALLOC(1, sizeof(*quantityConfig));
memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_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 = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_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(LTE_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(LTE_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(LTE_MAC_MainConfig_t));
ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
CALLOC(1, sizeof(LTE_PhysicalConfigDedicated_t));
memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
(void *)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(LTE_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 LTE_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(LTE_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,
(LTE_SRB_ToAddModList_t *)*SRB_configList2, // SRB_configList
(LTE_DRB_ToAddModList_t *)*DRB_configList,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
(struct LTE_PhysicalConfigDedicated *)*physicalConfigDedicated,
#ifdef EXMIMO_IOT
NULL, NULL, NULL,NULL,
#else
(LTE_MeasObjectToAddModList_t *)MeasObj_list,
(LTE_ReportConfigToAddModList_t *)ReportConfig_list,
(LTE_QuantityConfig_t *)quantityConfig,
(LTE_MeasIdToAddModList_t *)MeasId_list,
#endif
(LTE_MAC_MainConfig_t *)mac_MainConfig,
(LTE_MeasGapConfig_t *)NULL,
(LTE_MobilityControlInfo_t *)NULL,
(struct LTE_MeasConfig__speedStatePars *)Sparams,
(LTE_RSRP_Range_t *)rsrp,
(LTE_C_RNTI_t *)cba_RNTI,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_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 LTE_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" LTE_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, LTE_MAC_MainConfig for UE
eNB_RRC_INST *rrc_inst = RC.rrc[ctxt_pP->module_id];
struct LTE_PhysicalConfigDedicated **physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
struct LTE_SRB_ToAddMod *SRB2_config = NULL;
struct LTE_SRB_ToAddMod__rlc_Config *SRB2_rlc_config = NULL;
struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config = NULL;
struct LTE_LogicalChannelConfig__ul_SpecificParameters
*SRB2_ul_SpecificParameters = NULL;
LTE_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList;
LTE_SRB_ToAddModList_t **SRB_configList2 = NULL;
struct LTE_DRB_ToAddMod *DRB_config = NULL;
struct LTE_RLC_Config *DRB_rlc_config = NULL;
struct LTE_PDCP_Config *DRB_pdcp_config = NULL;
struct LTE_PDCP_Config__rlc_AM *PDCP_rlc_AM = NULL;
struct LTE_PDCP_Config__rlc_UM *PDCP_rlc_UM = NULL;
struct LTE_LogicalChannelConfig *DRB_lchan_config = NULL;
struct LTE_LogicalChannelConfig__ul_SpecificParameters
*DRB_ul_SpecificParameters = NULL;
LTE_DRB_ToAddModList_t **DRB_configList = &ue_context_pP->ue_context.DRB_configList;
LTE_DRB_ToAddModList_t **DRB_configList2 = NULL;
LTE_MAC_MainConfig_t *mac_MainConfig = NULL;
LTE_MeasObjectToAddModList_t *MeasObj_list = NULL;
LTE_MeasObjectToAddMod_t *MeasObj = NULL;
LTE_ReportConfigToAddModList_t *ReportConfig_list = NULL;
LTE_ReportConfigToAddMod_t *ReportConfig_per;//, *ReportConfig_A1,
// *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
LTE_MeasIdToAddModList_t *MeasId_list = NULL;
LTE_MeasIdToAddMod_t *MeasId0; //, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 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;
LTE_RSRP_Range_t *rsrp = NULL;
struct LTE_MeasConfig__speedStatePars *Sparams = NULL;
LTE_QuantityConfig_t *quantityConfig = NULL;
LTE_CellsToAddMod_t *CellToAdd = NULL;
LTE_CellsToAddModList_t *CellsToAddModList = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
LTE_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(LTE_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 = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
SRB2_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t32;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
SRB2_config->logicalChannelConfig = SRB2_lchan_config;
SRB2_lchan_config->present = LTE_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 =
LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
SRB2_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = (LTE_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 = (LTE_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 = LTE_RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
#else
DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
#ifdef CBA
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms5;//T_Reordering_ms25;
#else
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_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 = LTE_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 = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
#endif
DRB_pdcp_config->headerCompression.present = LTE_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 = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
//LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = LTE_MAC_MainConfig;
mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
maxHARQ_Tx = CALLOC(1, sizeof(long));
*maxHARQ_Tx = LTE_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 = LTE_PeriodicBSR_Timer_r12_sf64;
mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
mac_MainConfig->drx_Config = NULL;
mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 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 LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm3) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm4) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm5) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm6) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
LTE_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] == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
(rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
(rrc_inst->configuration.ue_TransmissionMode[0] == LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportModeAperiodic_rm31;
#else
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_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 LTE_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 = LTE_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 = LTE_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 =
(LTE_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 = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// LTE_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 = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
// ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_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 LTE_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 = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
#if defined(ENABLE_ITTI)
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_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(LTE_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,
(LTE_SRB_ToAddModList_t *)NULL, // SRB_configList
(LTE_DRB_ToAddModList_t *)NULL,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
(struct LTE_PhysicalConfigDedicated *)*physicalConfigDedicated,
// #ifdef EXMIMO_IOT
// NULL, NULL, NULL,NULL,
// #else
(LTE_MeasObjectToAddModList_t *)MeasObj_list,
(LTE_ReportConfigToAddModList_t *)ReportConfig_list,
(LTE_QuantityConfig_t *)quantityConfig,
(LTE_MeasIdToAddModList_t *)MeasId_list,
// #endif
(LTE_MAC_MainConfig_t *)mac_MainConfig,
(LTE_MeasGapConfig_t *)NULL,
(LTE_MobilityControlInfo_t *)NULL,
(struct LTE_MeasConfig__speedStatePars *)Sparams,
(LTE_RSRP_Range_t *)rsrp,
(LTE_C_RNTI_t *)cba_RNTI,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_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 LTE_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" LTE_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 (LTE_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,
(LTE_SRB_ToAddModList_t *)NULL,
(LTE_DRB_ToAddModList_t *)NULL,
(LTE_DRB_ToReleaseList_t *)NULL,
(struct LTE_SPS_Config *)NULL,
(struct LTE_PhysicalConfigDedicated *)NULL,
(LTE_MeasObjectToAddModList_t *)NULL,
(LTE_ReportConfigToAddModList_t *)NULL,
(LTE_QuantityConfig_t *)NULL,
(LTE_MeasIdToAddModList_t *)NULL,
(LTE_MAC_MainConfig_t *)NULL,
(LTE_MeasGapConfig_t *)NULL,
(LTE_MobilityControlInfo_t *)NULL,
(struct LTE_MeasConfig__speedStatePars *)NULL,
(LTE_RSRP_Range_t *)NULL,
(LTE_C_RNTI_t *)NULL,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)NULL,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_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 LTE_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" LTE_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 LTE_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(LTE_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(LTE_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 (LTE_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,
LTE_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 LTE_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(LTE_MasterInformationBlock_t));
memcpy((void *)&handoverInfo->as_config.sourceMeasConfig,
(void *)ue_context_pP->ue_context.measConfig, sizeof(LTE_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(LTE_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(LTE_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(LTE_SystemInformationBlockType2_t));
ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo =
CALLOC(1, sizeof(LTE_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(LTE_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(LTE_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 LTE_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 LTE_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 (LTE_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 LTE_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, LTE_MAC_MainConfig for UE
eNB_RRC_INST *rrc_inst = RC.rrc[ctxt_pP->module_id];
struct LTE_PhysicalConfigDedicated **physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
struct LTE_SRB_ToAddMod *SRB2_config;
struct LTE_SRB_ToAddMod__rlc_Config *SRB2_rlc_config;
struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config;
struct LTE_LogicalChannelConfig__ul_SpecificParameters *SRB2_ul_SpecificParameters;
LTE_LogicalChannelConfig_t *SRB1_logicalChannelConfig = NULL;
LTE_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList; // not used in this context: may be removed
LTE_SRB_ToAddModList_t *SRB_configList2;
struct LTE_DRB_ToAddMod *DRB_config;
struct LTE_RLC_Config *DRB_rlc_config;
struct LTE_PDCP_Config *DRB_pdcp_config;
struct LTE_PDCP_Config__rlc_UM *PDCP_rlc_UM;
struct LTE_LogicalChannelConfig *DRB_lchan_config;
struct LTE_LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters;
LTE_DRB_ToAddModList_t *DRB_configList2;
LTE_MAC_MainConfig_t *mac_MainConfig;
LTE_MeasObjectToAddModList_t *MeasObj_list;
LTE_MeasObjectToAddMod_t *MeasObj;
LTE_ReportConfigToAddModList_t *ReportConfig_list;
LTE_ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1,
*ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
LTE_MeasIdToAddModList_t *MeasId_list;
LTE_MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
LTE_QuantityConfig_t *quantityConfig;
LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
long *sr_ProhibitTimer_r9;
#endif
long *logicalchannelgroup, *logicalchannelgroup_drb;
long *maxHARQ_Tx, *periodicBSR_Timer;
// LTE_RSRP_Range_t *rsrp;
struct LTE_MeasConfig__speedStatePars *Sparams;
LTE_CellsToAddMod_t *CellToAdd;
LTE_CellsToAddModList_t *CellsToAddModList;
// srb 1: for HO
struct LTE_SRB_ToAddMod *SRB1_config;
struct LTE_SRB_ToAddMod__rlc_Config *SRB1_rlc_config;
struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB1_lchan_config;
struct LTE_LogicalChannelConfig__ul_SpecificParameters *SRB1_ul_SpecificParameters;
// phy config dedicated
LTE_PhysicalConfigDedicated_t *physicalConfigDedicated2;
struct LTE_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 = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
SRB1_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t16;
SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
SRB1_lchan_config = CALLOC(1, sizeof(*SRB1_lchan_config));
SRB1_config->logicalChannelConfig = SRB1_lchan_config;
SRB1_lchan_config->present = LTE_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 =
LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
//assign_enum(&SRB1_ul_SpecificParameters->bucketSizeDuration,LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50);
SRB1_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = LTE_PDSCH_ConfigDedicated__p_a_dB0;
// PUCCH
physicalConfigDedicated2->pucch_ConfigDedicated->ackNackRepetition.present =
LTE_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 =
LTE_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 = LTE_FilterCoefficient_fc4; // fc4 dB
// TPC-PDCCH-Config
physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->present = LTE_TPC_PDCCH_Config_PR_setup;
physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_Index.present = LTE_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 = LTE_TPC_PDCCH_Config_PR_setup;
physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_Index.present = LTE_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 = LTE_PhysicalConfigDedicated__antennaInfo_PR_explicitValue;
//assign_enum(&physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode,
// LTE_AntennaInfoDedicated__transmissionMode_tm2);
/*
switch (transmission_mode){
case 1:
physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= LTE_AntennaInfoDedicated__transmissionMode_tm1;
break;
case 2:
physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= LTE_AntennaInfoDedicated__transmissionMode_tm2;
break;
case 4:
physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= LTE_AntennaInfoDedicated__transmissionMode_tm4;
break;
case 5:
physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= LTE_AntennaInfoDedicated__transmissionMode_tm5;
break;
case 6:
physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode= LTE_AntennaInfoDedicated__transmissionMode_tm6;
break;
}
*/
physicalConfigDedicated2->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.present =
LTE_AntennaInfoDedicated__ue_TransmitAntennaSelection_PR_release;
physicalConfigDedicated2->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.release = 0;
// SchedulingRequestConfig
physicalConfigDedicated2->schedulingRequestConfig->present = LTE_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 =
LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
ue_context_pP->ue_context.rnti,
(LTE_BCCH_BCH_Message_t *) NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
1,
SRB1_logicalChannelConfig,
ue_context_pP->ue_context.measGapConfig,
(LTE_TDD_Config_t *) NULL,
(LTE_MobilityControlInfo_t *) NULL,
(LTE_SchedulingInfoList_t *) NULL,
0,
NULL,
NULL,
(LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
(LTE_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 = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
SRB2_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t32;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
SRB2_config->logicalChannelConfig = SRB2_lchan_config;
SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
SRB2_ul_SpecificParameters->priority = 1;
SRB2_ul_SpecificParameters->prioritisedBitRate =
LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
SRB2_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = (LTE_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 = (LTE_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 = LTE_RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_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 = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
DRB_pdcp_config->headerCompression.present = LTE_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 =
LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration =
LTE_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 = LTE_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 = LTE_PeriodicBSR_Timer_r12_sf64;
mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_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 = LTE_MAC_MainConfig__phr_Config_PR_setup;
mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB
#if (LTE_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 LTE_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);
// LTE_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 = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090;
MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_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 =
(LTE_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 = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// LTE_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 = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
ReportConfig_A1->reportConfigId = 2;
ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.present = LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
ReportConfig_A2->reportConfigId = 3;
ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA2.
a2_Threshold.present = LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
ReportConfig_A3->reportConfigId = 4;
ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
ReportConfig_A4->reportConfigId = 5;
ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA4.
a4_Threshold.present = LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
ReportConfig_A5->reportConfigId = 6;
ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.present = LTE_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 = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
Sparams = CALLOC(1, sizeof(*Sparams));
Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_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 = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
/* mobilityinfo */
mobilityInfo = CALLOC(1, sizeof(*mobilityInfo));
memset((void *)mobilityInfo, 0, sizeof(*mobilityInfo));
mobilityInfo->targetPhysCellId =
(LTE_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 = LTE_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(LTE_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(LTE_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(LTE_PDSCH_ConfigCommon_t));
memcpy((void *)&mobilityInfo->radioResourceConfigCommon.pusch_ConfigCommon,
(void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pusch_ConfigCommon, sizeof(LTE_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(LTE_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(LTE_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(LTE_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(LTE_TDD_Config_t));
//memcpy((void *)mobilityInfo->radioResourceConfigCommon.tdd_Config,(void *)rrc_inst->sib1->tdd_Config,sizeof(LTE_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 LTE_CarrierBandwidthEUTRA)); LTE_AllowedMeasBandwidth_mbw25
mobilityInfo->carrierBandwidth->dl_Bandwidth = LTE_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(LTE_SRB_ToAddModList_t));
memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList,
(void *)DRB_configList2,
sizeof(LTE_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(LTE_MAC_MainConfig_t));
memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
(void *)ue_context_pP->ue_context.physicalConfigDedicated,
sizeof(LTE_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,
(LTE_DRB_ToAddModList_t *) NULL, (LTE_DRB_ToReleaseList_t *) NULL, 0xff, NULL, NULL, NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
,NULL);
rrc_rlc_config_asn1_req(&ctxt,
ue_context_pP->ue_context.SRB_configList,
(LTE_DRB_ToAddModList_t *) NULL, (LTE_DRB_ToReleaseList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL
, 0, 0
#endif
);
/* Initialize NAS list */
dedicatedInfoNASList = NULL;
// LTE_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,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_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 LTE_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 LTE_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 == LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
ue_context_pP->ue_context.rnti,
(LTE_BCCH_BCH_Message_t *) NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
1,
SRB1_logicalChannelConfig,
ue_context_pP->ue_context.measGapConfig,
(LTE_TDD_Config_t *) NULL,
(LTE_MobilityControlInfo_t *) mobilityInfo,
(LTE_SchedulingInfoList_t *) NULL, 0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
(LTE_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,
LTE_RRCConnectionReconfiguration_t *rrcConnectionReconfiguration,
uint8_t CH_index) {
if (rrcConnectionReconfiguration->criticalExtensions.present == LTE_RRCConnectionReconfiguration__criticalExtensions_PR_c1)
if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.present == LTE_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,
LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated);
}
// check other fields for
}
}
*/
//-----------------------------------------------------------------------------
/*
* TODO: * add function description
* * format the function correctly
*/
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;
LTE_DRB_ToAddModList_t *DRB_configList = ue_context_pP->ue_context.DRB_configList2[xid];
LTE_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid];
LTE_DRB_ToReleaseList_t *DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid];
LTE_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,
// (LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_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,
// (LTE_DRB_ToReleaseList_t *) NULL
DRB_Release_configList2
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_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 LTE_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 LTE_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
ctxtReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
ue_context_pP->ue_context.rnti,
(LTE_BCCH_BCH_Message_t *) NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
DRB2LCHAN[i],
DRB_configList->list.array[i]->logicalChannelConfig,
ue_context_pP->ue_context.measGapConfig,
(LTE_TDD_Config_t *) NULL,
NULL,
(LTE_SchedulingInfoList_t *) NULL,
0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
(LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
ue_context_pP->ue_context.rnti,
(LTE_BCCH_BCH_Message_t *) NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
DRB2LCHAN[i],
(LTE_LogicalChannelConfig_t *) NULL,
(LTE_MeasGapConfig_t *) NULL,
(LTE_TDD_Config_t *) NULL,
NULL,
(LTE_SchedulingInfoList_t *) NULL,
0, NULL, NULL, NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
(LTE_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
)
//-----------------------------------------------------------------------------
{
LTE_LogicalChannelConfig_t *SRB1_logicalChannelConfig; //,*SRB2_logicalChannelConfig;
LTE_SRB_ToAddModList_t **SRB_configList;
LTE_SRB_ToAddMod_t *SRB1_config;
int cnt;
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));
SRB_configList = &ue_context_pP->ue_context.SRB_configList;
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionSetup(ctxt_pP,
ue_context_pP,
CC_id,
(uint8_t *) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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 *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
"[MSG] RRC Connection Setup\n");
// configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig 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 ==
LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
0,
#endif
ue_context_pP->ue_context.rnti,
(LTE_BCCH_BCH_Message_t *) NULL,
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
(LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
(LTE_SCellToAddMod_r10_t *)NULL,
//(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
(LTE_MeasObjectToAddMod_t **) NULL,
ue_context_pP->ue_context.mac_MainConfig,
1,
SRB1_logicalChannelConfig,
ue_context_pP->ue_context.measGapConfig,
(LTE_TDD_Config_t *) NULL,
NULL,
(LTE_SchedulingInfoList_t *) NULL,
0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
,
(LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
#endif
);
break;
}
}
}
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header, // LG WARNING
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" LTE_RRCConnectionSetup UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_context.rnti,
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionSetup (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
RC.rrc[ctxt_pP->module_id]->carrier[CC_id].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 LTE_RRCConnectionRelease is triggered
ue_context_pP->ue_context.ue_release_timer_thres=1000;
}
#if defined(ENABLE_ITTI)
//-----------------------------------------------------------------------------
char
openair_rrc_eNB_configuration(
const module_id_t enb_mod_idP,
RrcConfigurationReq *configuration
)
#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");
#ifdef ENABLE_ITTI
AssertFatal(configuration!=NULL,"configuration input is null\n");
#endif
// 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;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
RC.rrc[ctxt.module_id]->carrier[CC_id].Srb0.Active = 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);
memcpy(&RC.rrc[ctxt.module_id]->configuration,configuration,sizeof(RrcConfigurationReq));
/// System Information INIT
LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Checking release \n",
PROTOCOL_RRC_CTXT_ARGS(&ctxt));
#if (LTE_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 (LTE_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)
, 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 (LTE_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);
return 0;
}
/*------------------------------------------------------------------------------*/
int
rrc_eNB_decode_ccch(
protocol_ctxt_t *const ctxt_pP,
const SRB_INFO *const Srb_info,
const int CC_id
)
//-----------------------------------------------------------------------------
{
module_id_t Idx;
asn_dec_rval_t dec_rval;
LTE_UL_CCCH_Message_t *ul_ccch_msg = NULL;
LTE_RRCConnectionRequest_r8_IEs_t *rrcConnectionRequest = NULL;
LTE_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 *) Srb_info->Rx_buffer.Payload)[0],
((uint8_t *) Srb_info->Rx_buffer.Payload)[1],
((uint8_t *) Srb_info->Rx_buffer.Payload)[2],
((uint8_t *) Srb_info->Rx_buffer.Payload)[3],
((uint8_t *) Srb_info->Rx_buffer.Payload)[4],
((uint8_t *) Srb_info->Rx_buffer.Payload)[5], (uint8_t *) Srb_info->Rx_buffer.Payload);
dec_rval = uper_decode(
NULL,
&asn_DEF_LTE_UL_CCCH_Message,
(void **)&ul_ccch_msg,
(uint8_t *) Srb_info->Rx_buffer.Payload,
100,
0,
0);
/*
#if defined(ENABLE_ITTI)
# if defined(DISABLE_ITTI_XER_PRINT)
{
MessageDef *message_p;
message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_UL_CCCH_MESSAGE);
memcpy(&message_p->ittiMsg, (void *)ul_ccch_msg, sizeof(RrcUlCcchMessage));
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, message_p);
}
# else
{
char message_string[10000];
size_t message_string_size;
if ((message_string_size =
xer_sprint(message_string, sizeof(message_string), &asn_DEF_LTE_UL_CCCH_Message, (void *)ul_ccch_msg)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized(TASK_RRC_ENB, RRC_UL_CCCH, message_string_size + sizeof(IttiMsgText));
msg_p->ittiMsg.rrc_ul_ccch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_ul_ccch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
}
}
# endif
#endif
*/
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 == LTE_UL_CCCH_MessageType_PR_c1) {
switch (ul_ccch_msg->message.choice.c1.present) {
case LTE_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 LTE_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 *)(Srb_info->Rx_buffer.Payload),
Srb_info->Rx_buffer.payload_size,
"[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" LTE_RRCConnectionReestablishmentRequest cause %s\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
((rrcConnectionReestablishmentRequest->reestablishmentCause == LTE_ReestablishmentCause_otherFailure) ? "Other Failure" :
(rrcConnectionReestablishmentRequest->reestablishmentCause == LTE_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" LTE_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" LTE_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" LTE_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" LTE_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,
(LTE_DRB_ToAddModList_t *) NULL,
(LTE_DRB_ToReleaseList_t *) NULL,
0xff,
NULL,
NULL,
NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
,NULL);
rrc_rlc_config_asn1_req(ctxt_pP,
ue_context_p->ue_context.SRB_configList,
(LTE_DRB_ToAddModList_t *) NULL,
(LTE_DRB_ToReleaseList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL,
0,0
# endif
);
#endif //NO_RRM
}
break;
case LTE_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 *)(Srb_info->Rx_buffer.Payload),
Srb_info->Rx_buffer.payload_size,
"[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,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" LTE_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 (LTE_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 (LTE_InitialUE_Identity_PR_s_TMSI == rrcConnectionRequest->ue_Identity.present) {
/* Save s-TMSI */
LTE_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,
Srb_info->Rx_buffer.Payload,
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);
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 = LTE_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,
(LTE_DRB_ToAddModList_t *) NULL,
(LTE_DRB_ToReleaseList_t *) NULL,
0xff,
NULL,
NULL,
NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
,NULL);
rrc_rlc_config_asn1_req(ctxt_pP,
ue_context_p->ue_context.SRB_configList,
(LTE_DRB_ToAddModList_t *) NULL,
(LTE_DRB_ToReleaseList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_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;
LTE_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_LTE_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 == LTE_UL_DCCH_MessageType_PR_c1) {
switch (ul_dcch_msg->message.choice.c1.present) {
case LTE_UL_DCCH_MessageType__c1_PR_NOTHING: /* No components present */
break;
case LTE_UL_DCCH_MessageType__c1_PR_csfbParametersRequestCDMA2000:
break;
case LTE_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 LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionReconfigurationComplete:
// to avoid segmentation fault
if(!ue_context_p) {
LOG_I(RRC, "Processing LTE_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" LTE_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 ==
LTE_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->module_id]->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(&GTPV1U_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 == LTE_ReestablishmentCause_spare1) {
rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP,
ue_context_p);
} else {
ue_context_p->ue_context.reestablishment_cause = LTE_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 LTE_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" LTE_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" LTE_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" LTE_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 ==
LTE_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->module_id]->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 LTE_RRCConnectionReestablishmentRelease is triggered
ue_context_p->ue_context.ue_reestablishment_timer_thres = 1000;
}
break;
case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionSetupComplete:
// to avoid segmentation fault
if(!ue_context_p) {
LOG_I(RRC, "Processing LTE_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" LTE_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 ==
LTE_RRCConnectionSetupComplete__criticalExtensions_PR_c1) {
if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.choice.c1.
present ==
LTE_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);
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->module_id]->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 LTE_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_LTE_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 LTE_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_LTE_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 LTE_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_LTE_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_LTE_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_LTE_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_LTE_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_LTE_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 LTE_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 LTE_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 LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
case LTE_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 LTE_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 (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
case LTE_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 LTE_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 LTE_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 == LTE_UL_DCCH_MessageType_PR_messageClassExtension) {
LOG_I(RRC, "THINH [UL_DCCH_MessageType_PR_messageClassExtension]\n");
switch (ul_dcch_msg->message.choice.messageClassExtension.present) {
case LTE_UL_DCCH_MessageType__messageClassExtension_PR_NOTHING: /* No components present */
break;
case LTE_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 rrc_enb_init(void) {
pthread_mutex_init(&lock_ue_freelist, NULL);
pthread_mutex_init(&rrc_release_freelist, NULL);
memset(&rrc_release_info,0,sizeof(RRC_release_list_t));
}
//-----------------------------------------------------------------------------
void *rrc_enb_process_itti_msg(void *notUsed) {
MessageDef *msg_p;
const char *msg_name_p;
instance_t instance;
int result;
SRB_INFO *srb_info_p;
int CC_id;
protocol_ctxt_t ctxt;
// 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:
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt,
instance,
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);
CC_id = RRC_MAC_CCCH_DATA_IND(msg_p).CC_id;
srb_info_p = &RC.rrc[instance]->carrier[CC_id].Srb0;
LOG_I(RRC,"Decoding CCCH : inst %d, CC_id %d, ctxt %p, sib_info_p->Rx_buffer.payload_size %d\n",
instance,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, 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;
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);
}
msg_p = NULL;
return NULL;
}
//-----------------------------------------------------------------------------
void *
rrc_enb_task(
void *args_p
)
//-----------------------------------------------------------------------------
{
rrc_enb_init();
itti_mark_task_ready(TASK_RRC_ENB);
LOG_I(RRC,"Entering main loop of RRC message task\n");
while (1) {
(void) rrc_enb_process_itti_msg(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 (LTE_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,
LTE_SidelinkUEInformation_r12_t *sidelinkUEInformation
)
//-----------------------------------------------------------------------------
{
LTE_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 == LTE_SidelinkUEInformation_r12__criticalExtensions_PR_c1) {
if (sidelinkUEInformation->criticalExtensions.choice.c1.present == LTE_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(LTE_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(LTE_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(LTE_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(LTE_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,
LTE_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 LTE_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
LTE_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
(LTE_SRB_ToAddModList_t *)NULL,
(LTE_DRB_ToAddModList_t *)NULL,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
NULL, NULL, NULL, NULL,NULL,
NULL, NULL, NULL, NULL, NULL, NULL,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)NULL,
(LTE_SL_CommConfig_r12_t *)&sl_CommConfig,
(LTE_SL_DiscConfig_r12_t *)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_SCellToAddMod_r10_t *)NULL
#endif
);
//
}
//populate dedicated resources for SL discovery (sl-DiscConfig)
if (n_discoveryMessages > 0) {
LTE_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
(LTE_SRB_ToAddModList_t *)NULL,
(LTE_DRB_ToAddModList_t *)NULL,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
NULL, NULL, NULL, NULL,NULL,
NULL, NULL, NULL, NULL, NULL, NULL,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)NULL,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)&sl_DiscConfig
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_SCellToAddMod_r10_t *)NULL
#endif
);
}
LOG_I(RRC,"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_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;
}
LTE_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, LTE_SL_DestinationInfoList_r12_t *destinationInfoList ) {
// for the moment, use scheduled resource allocation
LTE_SL_CommConfig_r12_t *sl_CommConfig;
LTE_SL_CommResourcePool_r12_t *sc_CommTxConfig;
sl_CommConfig = CALLOC(1, sizeof(struct LTE_SL_CommConfig_r12));
sl_CommConfig->commTxResources_r12 = CALLOC(1, sizeof(*sl_CommConfig->commTxResources_r12));
sl_CommConfig->commTxResources_r12->present = LTE_SL_CommConfig_r12__commTxResources_r12_PR_setup;
sl_CommConfig->commTxResources_r12->choice.setup.present = LTE_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 = LTE_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 = LTE_SL_CP_Len_r12_normal;
sc_CommTxConfig->sc_Period_r12 = LTE_SL_PeriodComm_r12_sf40;
sc_CommTxConfig->data_CP_Len_r12 = LTE_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 = LTE_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 = LTE_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 = LTE_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 = LTE_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 = LTE_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 = LTE_Alpha_r12_al0;
sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.p0_r12 = 0;
sc_CommTxConfig->ext1 = NULL ;
return *sl_CommConfig;
}
LTE_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
LTE_SL_DiscConfig_r12_t sl_DiscConfig;
sl_DiscConfig.discTxResources_r12 = CALLOC(1,sizeof(*sl_DiscConfig.discTxResources_r12));
sl_DiscConfig.discTxResources_r12->present = LTE_SL_DiscConfig_r12__discTxResources_r12_PR_setup;
sl_DiscConfig.discTxResources_r12->choice.setup.present = LTE_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
)
//-----------------------------------------------------------------------------
{
int32_t current_timestamp_ms = 0;
int32_t ref_timestamp_ms = 0;
struct timeval ts;
struct rrc_eNB_ue_context_s *ue_context_p = NULL;
struct rrc_eNB_ue_context_s *ue_to_be_removed = NULL;
#ifdef LOCALIZATION
double estimated_distance = 0;
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); // counter, get the value and aggregate
// check for UL failure or for UE to be released
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 (or else) has indicated UL failure
LOG_I(RRC, "Removing UE %x instance, because of uplink failure timer timeout\n",
ue_context_p->ue_context.rnti);
ue_to_be_removed = ue_context_p;
break; // break RB_FOREACH
}
}
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);
#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; // break RB_FOREACH
} // end if timer_s1 timeout
} // end if timer_s1 > 0 (S1 UE_CONTEXT_RELEASE_REQ ongoing)
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 (ue_release_timer_rrc timeout)\n",
ue_context_p->ue_context.rnti);
ue_context_p->ue_context.ue_release_timer_rrc = 0;
ue_to_be_removed = ue_context_p;
break; // break RB_FOREACH
}
}
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 = 0;
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) { // if timer_s1 == 0
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(&GTPV1U_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 (rrc_ue_s1ap_ids != NULL) {
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; // break for (release_num)
} // end if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && ...
if (release_total >= rrc_release_info.num_UEs) {
break; // break for (release_num)
}
} // end for (release_num)
} // end if (rrc_release_info.num_UEs > 0)
pthread_mutex_unlock(&rrc_release_freelist);
if ((ue_context_p->ue_context.ue_rrc_inactivity_timer > 0) && (RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres > 0)) {
ue_context_p->ue_context.ue_rrc_inactivity_timer++; // (un)comment this line to (de)activate the RRC inactivity timer
//if (ue_context_p->ue_context.ue_rrc_inactivity_timer >= ue_context_p->ue_context.ue_rrc_inactivity_timer_thres) {
if (ue_context_p->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres){
LOG_I(RRC, "Removing UE %x instance because of rrc_inactivity_timer timeout\n",
ue_context_p->ue_context.rnti);
ue_to_be_removed = ue_context_p;
break; // break RB_FOREACH
}
}
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, "Removing UE %x instance because of reestablishment_timer timeout\n",
ue_context_p->ue_context.rnti);
ue_context_p->ue_context.ul_failure_timer = 20000; // lead to send S1 UE_CONTEXT_RELEASE_REQ
ue_to_be_removed = ue_context_p;
ue_context_p->ue_context.ue_reestablishment_timer = 0;
break; // break RB_FOREACH
}
}
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 because of RRC Connection Setup timer timeout\n",
ue_context_p->ue_context.rnti);
/*
* TODO: Naming problem here: ue_release_timer seems to have been used when RRC Connection Release was sent.
* It is no more the case.
* The timer should be renamed.
*/
ue_to_be_removed = ue_context_p;
ue_context_p->ue_context.ue_release_timer = 0;
break; // break RB_FOREACH
}
}
} // end RB_FOREACH
if (ue_to_be_removed) {
if ((ue_to_be_removed->ue_context.ul_failure_timer >= 20000) ||
(ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres)) {
//(ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= ue_to_be_removed->ue_context.ue_rrc_inactivity_timer_thres)) {
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;
}
//if (ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= ue_to_be_removed->ue_context.ue_rrc_inactivity_timer_thres) {
if (ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) {
ue_to_be_removed->ue_context.ue_rrc_inactivity_timer = 0; //reset timer after S1 command UE context release request is sent
}
}
#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;
} // end if
} // end RB_FOREACH
#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;
}
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