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0f897b4007d652575b109b47a32ae5acaeb06f7a
openairinterface5g/openair2/GNB_APP/gnb_config.c
T
Robert Schmidt 0f897b4007 Move ServingCellConfigDedicated to MAC 
As with the ServingCellConfigCommon, the ServingCellConfigDedicated is a
radio-related structure to be handled at the DU.
2023-09-22 08:22:15 +02:00

2183 lines
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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
*/
/*
gnb_config.c
-------------------
AUTHOR : Lionel GAUTHIER, navid nikaein, Laurent Winckel, WEI-TAI CHEN
COMPANY : EURECOM, NTUST
EMAIL : Lionel.Gauthier@eurecom.fr, navid.nikaein@eurecom.fr, kroempa@gmail.com
*/
#include <string.h>
#include <inttypes.h>
#include "common/utils/LOG/log.h"
#include "common/utils/nr/nr_common.h"
#include "common/utils/LOG/log_extern.h"
#include "assertions.h"
#include "oai_asn1.h"
#include "executables/softmodem-common.h"
#include "gnb_config.h"
#include "gnb_paramdef.h"
#include "enb_paramdef.h"
#include "UTIL/OTG/otg.h"
#include "UTIL/OTG/otg_externs.h"
#include "intertask_interface.h"
#include "s1ap_eNB.h"
#include "ngap_gNB.h"
#include "sctp_eNB_task.h"
#include "sctp_default_values.h"
#include "F1AP_CauseRadioNetwork.h"
#include "f1ap_common.h"
// #include "SystemInformationBlockType2.h"
// #include "LAYER2/MAC/extern.h"
// #include "LAYER2/MAC/proto.h"
#include "PHY/INIT/nr_phy_init.h"
#include "radio/ETHERNET/ethernet_lib.h"
#include "nfapi_vnf.h"
#include "nfapi_pnf.h"
#include "nr_pdcp/nr_pdcp_oai_api.h"
//#include "L1_paramdef.h"
#include "prs_nr_paramdef.h"
#include "L1_nr_paramdef.h"
#include "MACRLC_nr_paramdef.h"
#include "common/config/config_userapi.h"
//#include "RRC_config_tools.h"
#include "gnb_paramdef.h"
#include "NR_MAC_gNB/mac_proto.h"
#include <openair3/ocp-gtpu/gtp_itf.h>
#include "NR_asn_constant.h"
#include "executables/thread-common.h"
#include "NR_SCS-SpecificCarrier.h"
#include "NR_TDD-UL-DL-ConfigCommon.h"
#include "NR_FrequencyInfoUL.h"
#include "NR_RACH-ConfigGeneric.h"
#include "NR_RACH-ConfigCommon.h"
#include "NR_PUSCH-TimeDomainResourceAllocation.h"
#include "NR_PUSCH-ConfigCommon.h"
#include "NR_PUCCH-ConfigCommon.h"
#include "NR_PDSCH-TimeDomainResourceAllocation.h"
#include "NR_PDSCH-ConfigCommon.h"
#include "NR_RateMatchPattern.h"
#include "NR_RateMatchPatternLTE-CRS.h"
#include "NR_SearchSpace.h"
#include "NR_ControlResourceSet.h"
#include "NR_EUTRA-MBSFN-SubframeConfig.h"
#include "uper_decoder.h"
#include "uper_encoder.h"
#include "RRC/NR/MESSAGES/asn1_msg.h"
#include "RRC/NR/nr_rrc_extern.h"
#include "openair2/LAYER2/nr_pdcp/nr_pdcp.h"
#include "nfapi/oai_integration/vendor_ext.h"
extern uint16_t sf_ahead;
int macrlc_has_f1 = 0;
// synchronization raster per band tables (Rel.15)
// (38.101-1 Table 5.4.3.3-1 and 38.101-2 Table 5.4.3.3-1)
// band nb, sub-carrier spacing index, Range of gscn (First, Step size, Last)
const sync_raster_t sync_raster[] = {
{1, 0, 5279, 1, 5419},
{2, 0, 4829, 1, 4969},
{3, 0, 4517, 1, 4693},
{5, 0, 2177, 1, 2230},
{5, 1, 2183, 1, 2224},
{7, 0, 6554, 1, 6718},
{8, 0, 2318, 1, 2395},
{12, 0, 1828, 1, 1858},
{20, 0, 1982, 1, 2047},
{25, 0, 4829, 1, 4981},
{28, 0, 1901, 1, 2002},
{34, 0, 5030, 1, 5056},
{38, 0, 6431, 1, 6544},
{39, 0, 4706, 1, 4795},
{40, 1, 5762, 1, 5989},
{41, 0, 6246, 3, 6717},
{41, 1, 6252, 3, 6714},
{48, 1, 7884, 1, 7982},
{50, 0, 3584, 1, 3787},
{51, 0, 3572, 1, 3574},
{66, 0, 5279, 1, 5494},
{66, 1, 5285, 1, 5488},
{70, 0, 4993, 1, 5044},
{71, 0, 1547, 1, 1624},
{74, 0, 3692, 1, 3790},
{75, 0, 3584, 1, 3787},
{76, 0, 3572, 1, 3574},
{77, 1, 7711, 1, 8329},
{78, 1, 7711, 1, 8051},
{79, 1, 8480, 16, 8880},
{257, 3, 22388, 1, 22558},
{257, 4, 22390, 2, 22556},
{258, 3, 22257, 1, 22443},
{258, 4, 22258, 2, 22442},
{260, 3, 22995, 1, 23166},
{260, 4, 22996, 2, 23164},
{261, 3, 22446, 1, 22492},
{261, 4, 22446, 2, 22490},
};
extern int config_check_band_frequencies(int ind, int16_t band, uint64_t downlink_frequency,
int32_t uplink_frequency_offset, uint32_t frame_type);
void prepare_scc(NR_ServingCellConfigCommon_t *scc) {
NR_FreqBandIndicatorNR_t *dl_frequencyBandList,*ul_frequencyBandList;
struct NR_SCS_SpecificCarrier *dl_scs_SpecificCarrierList,*ul_scs_SpecificCarrierList;
// struct NR_RateMatchPattern *ratematchpattern;
// NR_RateMatchPatternId_t *ratematchpatternid;
// NR_TCI_StateId_t *TCI_StateId;
// struct NR_ControlResourceSet *bwp_dl_controlresourceset;
// NR_SearchSpace_t *bwp_dl_searchspace;
scc->physCellId = CALLOC(1,sizeof(NR_PhysCellId_t));
scc->downlinkConfigCommon = CALLOC(1,sizeof(struct NR_DownlinkConfigCommon));
scc->downlinkConfigCommon->frequencyInfoDL = CALLOC(1,sizeof(struct NR_FrequencyInfoDL));
scc->downlinkConfigCommon->initialDownlinkBWP = CALLOC(1,sizeof(struct NR_BWP_DownlinkCommon));
scc->uplinkConfigCommon = CALLOC(1,sizeof(struct NR_UplinkConfigCommon));
scc->uplinkConfigCommon->frequencyInfoUL = CALLOC(1,sizeof(struct NR_FrequencyInfoUL));
scc->uplinkConfigCommon->initialUplinkBWP = CALLOC(1,sizeof(struct NR_BWP_UplinkCommon));
//scc->supplementaryUplinkConfig = CALLOC(1,sizeof(struct NR_UplinkConfigCommon));
scc->ssb_PositionsInBurst = CALLOC(1,sizeof(struct NR_ServingCellConfigCommon__ssb_PositionsInBurst));
scc->ssb_periodicityServingCell = CALLOC(1,sizeof(long));
// scc->rateMatchPatternToAddModList = CALLOC(1,sizeof(struct NR_ServingCellConfigCommon__rateMatchPatternToAddModList));
// scc->rateMatchPatternToReleaseList = CALLOC(1,sizeof(struct NR_ServingCellConfigCommon__rateMatchPatternToReleaseList));
scc->ssbSubcarrierSpacing = CALLOC(1,sizeof(NR_SubcarrierSpacing_t));
scc->tdd_UL_DL_ConfigurationCommon = CALLOC(1,sizeof(struct NR_TDD_UL_DL_ConfigCommon));
scc->tdd_UL_DL_ConfigurationCommon->pattern2 = CALLOC(1,sizeof(struct NR_TDD_UL_DL_Pattern));
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB = CALLOC(1,sizeof(NR_ARFCN_ValueNR_t));
dl_frequencyBandList = CALLOC(1,sizeof(NR_FreqBandIndicatorNR_t));
dl_scs_SpecificCarrierList = CALLOC(1,sizeof(struct NR_SCS_SpecificCarrier));
asn1cSeqAdd(&scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list,dl_frequencyBandList);
asn1cSeqAdd(&scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list,dl_scs_SpecificCarrierList);
// scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.cyclicPrefix = CALLOC(1,sizeof(long));
scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon = CALLOC(1,sizeof(struct NR_SetupRelease_PDCCH_ConfigCommon));
scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->present=NR_SetupRelease_PDCCH_ConfigCommon_PR_setup;
scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup = CALLOC(1,sizeof(struct NR_PDCCH_ConfigCommon));
scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->controlResourceSetZero = CALLOC(1,sizeof(long));
scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceZero = CALLOC(1,sizeof(long));
scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonControlResourceSet = NULL;
// scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList = CALLOC(1,sizeof(struct NR_PDCCH_ConfigCommon__commonSearchSpaceList));
// scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceSIB1 = CALLOC(1,sizeof(NR_SearchSpaceId_t));
// scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation = CALLOC(1,sizeof(NR_SearchSpaceId_t));
// scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->pagingSearchSpace = CALLOC(1,sizeof(NR_SearchSpaceId_t));
// scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->ra_SearchSpace = CALLOC(1,sizeof(NR_SearchSpaceId_t));
scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon = CALLOC(1,sizeof(struct NR_SetupRelease_PDSCH_ConfigCommon));
scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->present = NR_SetupRelease_PDSCH_ConfigCommon_PR_setup;
scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup = CALLOC(1,sizeof(struct NR_PDSCH_ConfigCommon));
scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList = CALLOC(1,sizeof(struct NR_PDSCH_TimeDomainResourceAllocationList));
ul_frequencyBandList = CALLOC(1,sizeof(NR_FreqBandIndicatorNR_t));
scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList = CALLOC(1,sizeof(struct NR_MultiFrequencyBandListNR));
asn1cSeqAdd(&scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list,ul_frequencyBandList);
scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA = CALLOC(1,sizeof(NR_ARFCN_ValueNR_t));
// scc->uplinkConfigCommon->frequencyInfoUL->additionalSpectrumEmission = CALLOC(1,sizeof(NR_AdditionalSpectrumEmission_t));
scc->uplinkConfigCommon->frequencyInfoUL->p_Max = CALLOC(1,sizeof(NR_P_Max_t));
// scc->uplinkConfigCommon->frequencyInfoUL->frequencyShift7p5khz = CALLOC(1,sizeof(long));
// scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.cyclicPrefix = CALLOC(1,sizeof(long));
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon = CALLOC(1,sizeof(NR_SetupRelease_RACH_ConfigCommon_t));
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->present = NR_SetupRelease_RACH_ConfigCommon_PR_setup;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup = CALLOC(1,sizeof(struct NR_RACH_ConfigCommon));
// scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->totalNumberOfRA_Preambles = CALLOC(1,sizeof(long));
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->ssb_perRACH_OccasionAndCB_PreamblesPerSSB = CALLOC(1,sizeof(struct NR_RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB));
// scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->groupBconfigured = CALLOC(1,sizeof(struct NR_RACH_ConfigCommon__groupBconfigured));
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rsrp_ThresholdSSB = CALLOC(1,sizeof(NR_RSRP_Range_t));
// scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rsrp_ThresholdSSB_SUL = CALLOC(1,sizeof(NR_RSRP_Range_t));
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing = CALLOC(1,sizeof(NR_SubcarrierSpacing_t));
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder = CALLOC(1,sizeof(long));
// 0 - ENABLE, 1 - DISABLE, hence explicitly setting to DISABLED.
*scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder = NR_PUSCH_Config__transformPrecoder_disabled;
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon = CALLOC(1,sizeof(NR_SetupRelease_PUSCH_ConfigCommon_t));
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->present = NR_SetupRelease_PUSCH_ConfigCommon_PR_setup;
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup = CALLOC(1,sizeof(struct NR_PUSCH_ConfigCommon));
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->groupHoppingEnabledTransformPrecoding = NULL;
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocationList));
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->msg3_DeltaPreamble = CALLOC(1,sizeof(long));
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->p0_NominalWithGrant = CALLOC(1,sizeof(long));
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon = CALLOC(1,sizeof(struct NR_SetupRelease_PUCCH_ConfigCommon));
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->present= NR_SetupRelease_PUCCH_ConfigCommon_PR_setup;
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup = CALLOC(1,sizeof(struct NR_PUCCH_ConfigCommon));
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->p0_nominal = CALLOC(1,sizeof(long));
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->pucch_ResourceCommon = CALLOC(1,sizeof(long));
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->hoppingId = CALLOC(1,sizeof(long));
// scc->ssb_PositionsInBurst->choice.shortBitmap.buf = MALLOC(1);
// scc->ssb_PositionsInBurst->choice.mediumBitmap.buf = MALLOC(1);
// scc->ssb_PositionsInBurst->choice.longBitmap.buf = MALLOC(8);
ul_scs_SpecificCarrierList = CALLOC(1,sizeof(struct NR_SCS_SpecificCarrier));
asn1cSeqAdd(&scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list,ul_scs_SpecificCarrierList);
//ratematchpattern = CALLOC(1,sizeof(struct NR_RateMatchPattern));
//ratematchpattern->patternType.choice.bitmaps = CALLOC(1,sizeof(struct NR_RateMatchPattern__patternType__bitmaps));
//ratematchpattern->patternType.choice.bitmaps->resourceBlocks.buf = MALLOC(35);
//ratematchpattern->patternType.choice.bitmaps->symbolsInResourceBlock.choice.oneSlot.buf = MALLOC(2);
//ratematchpattern->patternType.choice.bitmaps->symbolsInResourceBlock.choice.twoSlots.buf = MALLOC(4);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern = CALLOC(1,sizeof(struct NR_RateMatchPattern__patternType__bitmaps__periodicityAndPattern));
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n2.buf = MALLOC(1);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n4.buf = MALLOC(1);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n5.buf = MALLOC(1);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n8.buf = MALLOC(1);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n10.buf = MALLOC(2);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n20.buf = MALLOC(3);
//ratematchpattern->patternType.choice.bitmaps->periodicityAndPattern->choice.n40.buf = MALLOC(5);
//ratematchpattern->subcarrierSpacing = CALLOC(1,sizeof(NR_SubcarrierSpacing_t));
//ratematchpatternid = CALLOC(1,sizeof(NR_RateMatchPatternId_t));
}
void fill_scc_sim(NR_ServingCellConfigCommon_t *scc,uint64_t *ssb_bitmap,int N_RB_DL,int N_RB_UL,int mu_dl,int mu_ul) {
*scc->physCellId=0; \
// *scc->n_TimingAdvanceOffset=NR_ServingCellConfigCommon__n_TimingAdvanceOffset_n0;
*scc->ssb_periodicityServingCell=NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms20;
scc->dmrs_TypeA_Position=NR_ServingCellConfigCommon__dmrs_TypeA_Position_pos2;
*scc->ssbSubcarrierSpacing=mu_dl;
if (mu_dl == 0) {
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB=520432;
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]=38;
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA=520000;
} else {
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB=641032;
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]=78;
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA=640000;
}
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier=0;
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing=mu_dl;
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth=N_RB_DL;
scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth=275*(N_RB_DL-1);
scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing=mu_dl;//NR_SubcarrierSpacing_kHz30;
*scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->controlResourceSetZero=12;
*scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceZero=0;
struct NR_PDSCH_TimeDomainResourceAllocation *timedomainresourceallocation0 = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
timedomainresourceallocation0->mappingType=NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation0->startSymbolAndLength=54;
asn1cSeqAdd(&scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list,
timedomainresourceallocation0);
struct NR_PDSCH_TimeDomainResourceAllocation *timedomainresourceallocation1 = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
timedomainresourceallocation1->mappingType=NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation1->startSymbolAndLength=57;
asn1cSeqAdd(&scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list,
timedomainresourceallocation1);
*scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0]=mu_ul?78:38;
*scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA=-1;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier=0;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing=mu_ul;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth=N_RB_UL;
*scc->uplinkConfigCommon->frequencyInfoUL->p_Max=20;
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth=275*(N_RB_UL-1);
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing=mu_ul;//NR_SubcarrierSpacing_kHz30;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex=98;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM=NR_RACH_ConfigGeneric__msg1_FDM_one;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FrequencyStart=0;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig=13;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.preambleReceivedTargetPower=-118;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.preambleTransMax=NR_RACH_ConfigGeneric__preambleTransMax_n10;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.powerRampingStep=NR_RACH_ConfigGeneric__powerRampingStep_dB2;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.ra_ResponseWindow=NR_RACH_ConfigGeneric__ra_ResponseWindow_sl20;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->ssb_perRACH_OccasionAndCB_PreamblesPerSSB->present=NR_RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR_one;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->ssb_perRACH_OccasionAndCB_PreamblesPerSSB->choice.one=NR_RACH_ConfigCommon__ssb_perRACH_OccasionAndCB_PreamblesPerSSB__one_n64;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->ra_ContentionResolutionTimer=NR_RACH_ConfigCommon__ra_ContentionResolutionTimer_sf64;
*scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rsrp_ThresholdSSB=19;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present=NR_RACH_ConfigCommon__prach_RootSequenceIndex_PR_l139;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.choice.l139=0;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->restrictedSetConfig=NR_RACH_ConfigCommon__restrictedSetConfig_unrestrictedSet;
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation0 = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation0->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation0->k2=6;
pusch_timedomainresourceallocation0->mappingType=NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation0->startSymbolAndLength=55;
asn1cSeqAdd(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation0);
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation1 = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation1->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation1->k2=6;
pusch_timedomainresourceallocation1->mappingType=NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation1->startSymbolAndLength=38;
asn1cSeqAdd(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation1);
*scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->msg3_DeltaPreamble=1;
*scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->p0_NominalWithGrant=-90;
scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->pucch_GroupHopping=NR_PUCCH_ConfigCommon__pucch_GroupHopping_neither;
*scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->hoppingId=40;
*scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->p0_nominal=-90;
scc->ssb_PositionsInBurst->present=NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap;
*ssb_bitmap=0xff;
scc->tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing=mu_dl;
if (mu_dl == 0)
scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity=NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms10;
else
scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity=NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms5;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots=7;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols=6;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots=2;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols=4;
scc->tdd_UL_DL_ConfigurationCommon->pattern2->dl_UL_TransmissionPeriodicity=321;
scc->tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSlots=-1;
scc->tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSymbols=-1;
scc->tdd_UL_DL_ConfigurationCommon->pattern2->nrofUplinkSlots=-1;
scc->tdd_UL_DL_ConfigurationCommon->pattern2->nrofUplinkSymbols=-1;
scc->ss_PBCH_BlockPower=20;
*scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing=-1;
}
void fix_scc(NR_ServingCellConfigCommon_t *scc,uint64_t ssbmap) {
int ssbmaplen = (int)scc->ssb_PositionsInBurst->present;
uint8_t curr_bit;
AssertFatal(ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap ||
ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap ||
ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_longBitmap, "illegal ssbmaplen %d\n",ssbmaplen);
// changing endianicity of ssbmap and filling the ssb_PositionsInBurst buffers
if(ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap){
scc->ssb_PositionsInBurst->choice.shortBitmap.size = 1;
scc->ssb_PositionsInBurst->choice.shortBitmap.bits_unused = 4;
scc->ssb_PositionsInBurst->choice.shortBitmap.buf = CALLOC(1,1);
scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0] = 0;
for (int i=0; i<8; i++) {
if (i<scc->ssb_PositionsInBurst->choice.shortBitmap.bits_unused)
curr_bit = 0;
else
curr_bit = (ssbmap>>(7-i))&0x01;
scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0] |= curr_bit<<i;
}
}else if(ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap){
scc->ssb_PositionsInBurst->choice.mediumBitmap.size = 1;
scc->ssb_PositionsInBurst->choice.mediumBitmap.bits_unused = 0;
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf = CALLOC(1,1);
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] = 0;
for (int i=0; i<8; i++)
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] |= (((ssbmap>>(7-i))&0x01)<<i);
}else {
scc->ssb_PositionsInBurst->choice.longBitmap.size = 8;
scc->ssb_PositionsInBurst->choice.longBitmap.bits_unused = 0;
scc->ssb_PositionsInBurst->choice.longBitmap.buf = CALLOC(1,8);
for (int j=0; j<8; j++) {
scc->ssb_PositionsInBurst->choice.longBitmap.buf[j] = 0;
curr_bit = (ssbmap>>(j<<3))&(0xff);
for (int i=0; i<8; i++)
scc->ssb_PositionsInBurst->choice.longBitmap.buf[j] |= (((curr_bit>>(7-i))&0x01)<<i);
}
}
// fix SS0 and Coreset0
NR_PDCCH_ConfigCommon_t *pdcch_cc = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup;
if((int)*pdcch_cc->searchSpaceZero == -1) {
free(pdcch_cc->searchSpaceZero);
pdcch_cc->searchSpaceZero = NULL;
}
if((int)*pdcch_cc->controlResourceSetZero == -1) {
free(pdcch_cc->controlResourceSetZero);
pdcch_cc->controlResourceSetZero = NULL;
}
// fix UL absolute frequency
if ((int)*scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA==-1) {
free(scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA);
scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA = NULL;
}
// default value for msg3 precoder is NULL (0 means enabled)
if (*scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder!=0)
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder = NULL;
frame_type_t frame_type = get_frame_type((int)*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing);
// prepare DL Allocation lists
nr_rrc_config_dl_tda(scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList,
frame_type, scc->tdd_UL_DL_ConfigurationCommon,
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth);
if (frame_type == FDD) {
ASN_STRUCT_FREE(asn_DEF_NR_TDD_UL_DL_ConfigCommon, scc->tdd_UL_DL_ConfigurationCommon);
scc->tdd_UL_DL_ConfigurationCommon = NULL;
} else { // TDD
if (scc->tdd_UL_DL_ConfigurationCommon->pattern2->dl_UL_TransmissionPeriodicity > 320 ) {
free(scc->tdd_UL_DL_ConfigurationCommon->pattern2);
scc->tdd_UL_DL_ConfigurationCommon->pattern2 = NULL;
}
}
if ((int)*scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing == -1) {
free(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing);
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing=NULL;
}
// check pucch_ResourceConfig
AssertFatal(*scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->pucch_ResourceCommon < 2,
"pucch_ResourceConfig should be 0 or 1 for now\n");
}
/* Function to allocate dedicated serving cell config strutures */
void prepare_scd(NR_ServingCellConfig_t *scd) {
// Allocate downlink structures
scd->downlinkBWP_ToAddModList = CALLOC(1, sizeof(*scd->downlinkBWP_ToAddModList));
scd->uplinkConfig = CALLOC(1, sizeof(*scd->uplinkConfig));
scd->uplinkConfig->uplinkBWP_ToAddModList = CALLOC(1, sizeof(*scd->uplinkConfig->uplinkBWP_ToAddModList));
scd->bwp_InactivityTimer = CALLOC(1, sizeof(*scd->bwp_InactivityTimer));
scd->uplinkConfig->firstActiveUplinkBWP_Id = CALLOC(1, sizeof(*scd->uplinkConfig->firstActiveUplinkBWP_Id));
scd->firstActiveDownlinkBWP_Id = CALLOC(1, sizeof(*scd->firstActiveDownlinkBWP_Id));
*scd->firstActiveDownlinkBWP_Id = 1;
*scd->uplinkConfig->firstActiveUplinkBWP_Id = 1;
scd->defaultDownlinkBWP_Id = CALLOC(1, sizeof(*scd->defaultDownlinkBWP_Id));
*scd->defaultDownlinkBWP_Id = 0;
for (int j = 0; j < NR_MAX_NUM_BWP; j++) {
// Downlink bandwidth part
NR_BWP_Downlink_t *bwp = calloc(1, sizeof(*bwp));
bwp->bwp_Id = j+1;
// Allocate downlink dedicated bandwidth part and PDSCH structures
bwp->bwp_Common = calloc(1, sizeof(*bwp->bwp_Common));
bwp->bwp_Common->pdcch_ConfigCommon = calloc(1, sizeof(*bwp->bwp_Common->pdcch_ConfigCommon));
bwp->bwp_Common->pdsch_ConfigCommon = calloc(1, sizeof(*bwp->bwp_Common->pdsch_ConfigCommon));
bwp->bwp_Dedicated = calloc(1, sizeof(*bwp->bwp_Dedicated));
bwp->bwp_Dedicated->pdsch_Config = calloc(1, sizeof(*bwp->bwp_Dedicated->pdsch_Config));
bwp->bwp_Dedicated->pdsch_Config->present = NR_SetupRelease_PDSCH_Config_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup = calloc(1, sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA = calloc(1, sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->present = NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
// Allocate DL DMRS and PTRS configuration
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup = calloc(1, sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup));
NR_DMRS_DownlinkConfig_t *NR_DMRS_DownlinkCfg = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup;
NR_DMRS_DownlinkCfg->phaseTrackingRS=CALLOC(1, sizeof(*NR_DMRS_DownlinkCfg->phaseTrackingRS));
NR_DMRS_DownlinkCfg->phaseTrackingRS->present = NR_SetupRelease_PTRS_DownlinkConfig_PR_setup;
NR_DMRS_DownlinkCfg->phaseTrackingRS->choice.setup = CALLOC(1, sizeof(*NR_DMRS_DownlinkCfg->phaseTrackingRS->choice.setup));
NR_PTRS_DownlinkConfig_t *NR_PTRS_DownlinkCfg = NR_DMRS_DownlinkCfg->phaseTrackingRS->choice.setup;
NR_PTRS_DownlinkCfg->frequencyDensity = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->frequencyDensity));
long *dl_rbs = CALLOC(2, sizeof(long));
for (int i=0;i<2;i++) {
asn1cSeqAdd(&NR_PTRS_DownlinkCfg->frequencyDensity->list, &dl_rbs[i]);
}
NR_PTRS_DownlinkCfg->timeDensity = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->timeDensity));
long *dl_mcs = CALLOC(3, sizeof(long));
for (int i=0;i<3;i++) {
asn1cSeqAdd(&NR_PTRS_DownlinkCfg->timeDensity->list, &dl_mcs[i]);
}
NR_PTRS_DownlinkCfg->epre_Ratio = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->epre_Ratio));
NR_PTRS_DownlinkCfg->resourceElementOffset = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->resourceElementOffset));
*NR_PTRS_DownlinkCfg->resourceElementOffset = 0;
asn1cSeqAdd(&scd->downlinkBWP_ToAddModList->list,bwp);
// Allocate uplink structures
NR_PUSCH_Config_t *pusch_Config = CALLOC(1, sizeof(*pusch_Config));
// Allocate UL DMRS and PTRS structures
pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB = CALLOC(1, sizeof(*pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB));
pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->present = NR_SetupRelease_DMRS_UplinkConfig_PR_setup;
pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup = CALLOC(1, sizeof(*pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup));
NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
NR_DMRS_UplinkConfig->phaseTrackingRS = CALLOC(1, sizeof(*NR_DMRS_UplinkConfig->phaseTrackingRS));
NR_DMRS_UplinkConfig->phaseTrackingRS->present = NR_SetupRelease_PTRS_UplinkConfig_PR_setup;
NR_DMRS_UplinkConfig->phaseTrackingRS->choice.setup = CALLOC(1, sizeof(*NR_DMRS_UplinkConfig->phaseTrackingRS->choice.setup));
NR_PTRS_UplinkConfig_t *NR_PTRS_UplinkConfig = NR_DMRS_UplinkConfig->phaseTrackingRS->choice.setup;
NR_PTRS_UplinkConfig->transformPrecoderDisabled = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled));
NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity));
long *n_rbs = CALLOC(2, sizeof(long));
for (int i=0;i<2;i++) {
asn1cSeqAdd(&NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity->list, &n_rbs[i]);
}
NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity));
long *ptrs_mcs = CALLOC(3, sizeof(long));
for (int i = 0; i < 3; i++) {
asn1cSeqAdd(&NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity->list, &ptrs_mcs[i]);
}
NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset));
*NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset = 0;
// UL bandwidth part
NR_BWP_Uplink_t *ubwp = CALLOC(1, sizeof(*ubwp));
ubwp->bwp_Id = j+1;
ubwp->bwp_Common = CALLOC(1, sizeof(*ubwp->bwp_Common));
ubwp->bwp_Dedicated = CALLOC(1, sizeof(*ubwp->bwp_Dedicated));
ubwp->bwp_Dedicated->pusch_Config = CALLOC(1, sizeof(*ubwp->bwp_Dedicated->pusch_Config));
ubwp->bwp_Dedicated->pusch_Config->present = NR_SetupRelease_PUSCH_Config_PR_setup;
ubwp->bwp_Dedicated->pusch_Config->choice.setup = pusch_Config;
asn1cSeqAdd(&scd->uplinkConfig->uplinkBWP_ToAddModList->list,ubwp);
}
}
/* This function checks dedicated serving cell configuration and performs fixes as needed */
void fix_scd(NR_ServingCellConfig_t *scd) {
// Remove unused BWPs
int b = 0;
while (b<scd->downlinkBWP_ToAddModList->list.count) {
if (scd->downlinkBWP_ToAddModList->list.array[b]->bwp_Common->genericParameters.locationAndBandwidth == 0) {
asn_sequence_del(&scd->downlinkBWP_ToAddModList->list,b,1);
} else {
b++;
}
}
b = 0;
while (b<scd->uplinkConfig->uplinkBWP_ToAddModList->list.count) {
if (scd->uplinkConfig->uplinkBWP_ToAddModList->list.array[b]->bwp_Common->genericParameters.locationAndBandwidth == 0) {
asn_sequence_del(&scd->uplinkConfig->uplinkBWP_ToAddModList->list,b,1);
} else {
b++;
}
}
// Check for DL PTRS parameters validity
for (int bwp_i = 0 ; bwp_i<scd->downlinkBWP_ToAddModList->list.count; bwp_i++) {
NR_DMRS_DownlinkConfig_t *dmrs_dl_config = scd->downlinkBWP_ToAddModList->list.array[bwp_i]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup;
if (dmrs_dl_config->phaseTrackingRS) {
// If any of the frequencyDensity values are not set or are out of bounds, PTRS is assumed to be not present
for (int i = dmrs_dl_config->phaseTrackingRS->choice.setup->frequencyDensity->list.count - 1; i >= 0; i--) {
if ((*dmrs_dl_config->phaseTrackingRS->choice.setup->frequencyDensity->list.array[i] < 1)
|| (*dmrs_dl_config->phaseTrackingRS->choice.setup->frequencyDensity->list.array[i] > 276)) {
LOG_I(GNB_APP, "DL PTRS frequencyDensity %d not set. Assuming PTRS not present! \n", i);
free(dmrs_dl_config->phaseTrackingRS);
dmrs_dl_config->phaseTrackingRS = NULL;
break;
}
}
}
if (dmrs_dl_config->phaseTrackingRS) {
// If any of the timeDensity values are not set or are out of bounds, PTRS is assumed to be not present
for (int i = dmrs_dl_config->phaseTrackingRS->choice.setup->timeDensity->list.count - 1; i >= 0; i--) {
if ((*dmrs_dl_config->phaseTrackingRS->choice.setup->timeDensity->list.array[i] < 0)
|| (*dmrs_dl_config->phaseTrackingRS->choice.setup->timeDensity->list.array[i] > 29)) {
LOG_I(GNB_APP, "DL PTRS timeDensity %d not set. Assuming PTRS not present! \n", i);
free(dmrs_dl_config->phaseTrackingRS);
dmrs_dl_config->phaseTrackingRS = NULL;
break;
}
}
}
if (dmrs_dl_config->phaseTrackingRS) {
if (*dmrs_dl_config->phaseTrackingRS->choice.setup->resourceElementOffset > 2) {
LOG_I(GNB_APP, "Freeing DL PTRS resourceElementOffset \n");
free(dmrs_dl_config->phaseTrackingRS->choice.setup->resourceElementOffset);
dmrs_dl_config->phaseTrackingRS->choice.setup->resourceElementOffset = NULL;
}
if (*dmrs_dl_config->phaseTrackingRS->choice.setup->epre_Ratio > 1) {
LOG_I(GNB_APP, "Freeing DL PTRS epre_Ratio \n");
free(dmrs_dl_config->phaseTrackingRS->choice.setup->epre_Ratio);
dmrs_dl_config->phaseTrackingRS->choice.setup->epre_Ratio = NULL;
}
}
}
// Check for UL PTRS parameters validity
for (int bwp_i = 0 ; bwp_i<scd->uplinkConfig->uplinkBWP_ToAddModList->list.count; bwp_i++) {
NR_DMRS_UplinkConfig_t *dmrs_ul_config = scd->uplinkConfig->uplinkBWP_ToAddModList->list.array[bwp_i]->bwp_Dedicated->pusch_Config->choice.setup->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
if (dmrs_ul_config->phaseTrackingRS) {
// If any of the frequencyDensity values are not set or are out of bounds, PTRS is assumed to be not present
for (int i = dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->frequencyDensity->list.count-1; i >= 0; i--) {
if ((*dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->frequencyDensity->list.array[i] < 1)
|| (*dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->frequencyDensity->list.array[i] > 276)) {
LOG_I(GNB_APP, "UL PTRS frequencyDensity %d not set. Assuming PTRS not present! \n", i);
free(dmrs_ul_config->phaseTrackingRS);
dmrs_ul_config->phaseTrackingRS = NULL;
break;
}
}
}
if (dmrs_ul_config->phaseTrackingRS) {
// If any of the timeDensity values are not set or are out of bounds, PTRS is assumed to be not present
for (int i = dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->timeDensity->list.count-1; i >= 0; i--) {
if ((*dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->timeDensity->list.array[i] < 0)
|| (*dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->timeDensity->list.array[i] > 29)) {
LOG_I(GNB_APP, "UL PTRS timeDensity %d not set. Assuming PTRS not present! \n", i);
free(dmrs_ul_config->phaseTrackingRS);
dmrs_ul_config->phaseTrackingRS = NULL;
break;
}
}
}
if (dmrs_ul_config->phaseTrackingRS) {
// Check for UL PTRS parameters validity
if (*dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->resourceElementOffset > 2) {
LOG_I(GNB_APP, "Freeing UL PTRS resourceElementOffset \n");
free(dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->resourceElementOffset);
dmrs_ul_config->phaseTrackingRS->choice.setup->transformPrecoderDisabled->resourceElementOffset = NULL;
}
}
}
}
void RCconfig_nr_prs(void)
{
uint16_t j = 0, k = 0;
prs_config_t *prs_config = NULL;
char str[7][100] = {0};
paramdef_t PRS_Params[] = PRS_PARAMS_DESC;
paramlist_def_t PRS_ParamList = {CONFIG_STRING_PRS_CONFIG,NULL,0};
if (RC.gNB == NULL) {
RC.gNB = (PHY_VARS_gNB **)malloc((1+NUMBER_OF_gNB_MAX)*sizeof(PHY_VARS_gNB*));
LOG_I(NR_PHY,"RC.gNB = %p\n",RC.gNB);
memset(RC.gNB,0,(1+NUMBER_OF_gNB_MAX)*sizeof(PHY_VARS_gNB*));
}
config_getlist( &PRS_ParamList,PRS_Params,sizeof(PRS_Params)/sizeof(paramdef_t), NULL);
if (PRS_ParamList.numelt > 0) {
for (j = 0; j < RC.nb_nr_L1_inst; j++) {
if (RC.gNB[j] == NULL) {
RC.gNB[j] = (PHY_VARS_gNB *)malloc(sizeof(PHY_VARS_gNB));
LOG_I(NR_PHY,"RC.gNB[%d] = %p\n",j,RC.gNB[j]);
memset(RC.gNB[j],0,sizeof(PHY_VARS_gNB));
RC.gNB[j]->Mod_id = j;
}
RC.gNB[j]->prs_vars.NumPRSResources = *(PRS_ParamList.paramarray[j][NUM_PRS_RESOURCES].uptr);
for (k = 0; k < RC.gNB[j]->prs_vars.NumPRSResources; k++)
{
prs_config = &RC.gNB[j]->prs_vars.prs_cfg[k];
prs_config->PRSResourceSetPeriod[0] = PRS_ParamList.paramarray[j][PRS_RESOURCE_SET_PERIOD_LIST].uptr[0];
prs_config->PRSResourceSetPeriod[1] = PRS_ParamList.paramarray[j][PRS_RESOURCE_SET_PERIOD_LIST].uptr[1];
// per PRS resources parameters
prs_config->SymbolStart = PRS_ParamList.paramarray[j][PRS_SYMBOL_START_LIST].uptr[k];
prs_config->NumPRSSymbols = PRS_ParamList.paramarray[j][PRS_NUM_SYMBOLS_LIST].uptr[k];
prs_config->REOffset = PRS_ParamList.paramarray[j][PRS_RE_OFFSET_LIST].uptr[k];
prs_config->PRSResourceOffset = PRS_ParamList.paramarray[j][PRS_RESOURCE_OFFSET_LIST].uptr[k];
prs_config->NPRSID = PRS_ParamList.paramarray[j][PRS_ID_LIST].uptr[k];
// Common parameters to all PRS resources
prs_config->NumRB = *(PRS_ParamList.paramarray[j][PRS_NUM_RB].uptr);
prs_config->RBOffset = *(PRS_ParamList.paramarray[j][PRS_RB_OFFSET].uptr);
prs_config->CombSize = *(PRS_ParamList.paramarray[j][PRS_COMB_SIZE].uptr);
prs_config->PRSResourceRepetition = *(PRS_ParamList.paramarray[j][PRS_RESOURCE_REPETITION].uptr);
prs_config->PRSResourceTimeGap = *(PRS_ParamList.paramarray[j][PRS_RESOURCE_TIME_GAP].uptr);
prs_config->MutingBitRepetition = *(PRS_ParamList.paramarray[j][PRS_MUTING_BIT_REPETITION].uptr);
for (int l = 0; l < PRS_ParamList.paramarray[j][PRS_MUTING_PATTERN1_LIST].numelt; l++)
{
prs_config->MutingPattern1[l] = PRS_ParamList.paramarray[j][PRS_MUTING_PATTERN1_LIST].uptr[l];
if (k == 0) // print only for 0th resource
snprintf(str[5]+strlen(str[5]),sizeof(str[5])-strlen(str[5]),"%d, ",prs_config->MutingPattern1[l]);
}
for (int l = 0; l < PRS_ParamList.paramarray[j][PRS_MUTING_PATTERN2_LIST].numelt; l++)
{
prs_config->MutingPattern2[l] = PRS_ParamList.paramarray[j][PRS_MUTING_PATTERN2_LIST].uptr[l];
if (k == 0) // print only for 0th resource
snprintf(str[6]+strlen(str[6]),sizeof(str[6])-strlen(str[6]),"%d, ",prs_config->MutingPattern2[l]);
}
// print to buffer
snprintf(str[0]+strlen(str[0]),sizeof(str[0])-strlen(str[0]),"%d, ",prs_config->SymbolStart);
snprintf(str[1]+strlen(str[1]),sizeof(str[1])-strlen(str[1]),"%d, ",prs_config->NumPRSSymbols);
snprintf(str[2]+strlen(str[2]),sizeof(str[2])-strlen(str[2]),"%d, ",prs_config->REOffset);
snprintf(str[3]+strlen(str[3]),sizeof(str[3])-strlen(str[3]),"%d, ",prs_config->PRSResourceOffset);
snprintf(str[4]+strlen(str[4]),sizeof(str[4])-strlen(str[4]),"%d, ",prs_config->NPRSID);
} // for k
prs_config = &RC.gNB[j]->prs_vars.prs_cfg[0];
LOG_I(PHY, "-----------------------------------------\n");
LOG_I(PHY, "PRS Config for gNB_id %d @ %p\n", j, prs_config);
LOG_I(PHY, "-----------------------------------------\n");
LOG_I(PHY, "NumPRSResources \t%d\n", RC.gNB[j]->prs_vars.NumPRSResources);
LOG_I(PHY, "PRSResourceSetPeriod \t[%d, %d]\n", prs_config->PRSResourceSetPeriod[0], prs_config->PRSResourceSetPeriod[1]);
LOG_I(PHY, "NumRB \t\t\t%d\n", prs_config->NumRB);
LOG_I(PHY, "RBOffset \t\t%d\n", prs_config->RBOffset);
LOG_I(PHY, "CombSize \t\t%d\n", prs_config->CombSize);
LOG_I(PHY, "PRSResourceRepetition \t%d\n", prs_config->PRSResourceRepetition);
LOG_I(PHY, "PRSResourceTimeGap \t%d\n", prs_config->PRSResourceTimeGap);
LOG_I(PHY, "MutingBitRepetition \t%d\n", prs_config->MutingBitRepetition);
LOG_I(PHY, "SymbolStart \t\t[%s\b\b]\n", str[0]);
LOG_I(PHY, "NumPRSSymbols \t\t[%s\b\b]\n", str[1]);
LOG_I(PHY, "REOffset \t\t[%s\b\b]\n", str[2]);
LOG_I(PHY, "PRSResourceOffset \t[%s\b\b]\n", str[3]);
LOG_I(PHY, "NPRS_ID \t\t[%s\b\b]\n", str[4]);
LOG_I(PHY, "MutingPattern1 \t\t[%s\b\b]\n", str[5]);
LOG_I(PHY, "MutingPattern2 \t\t[%s\b\b]\n", str[6]);
LOG_I(PHY, "-----------------------------------------\n");
} // for j
}
else
{
LOG_I(PHY,"No " CONFIG_STRING_PRS_CONFIG " configuration found..!!\n");
}
}
void RCconfig_NR_L1(void)
{
int j = 0;
if (RC.gNB == NULL) {
RC.gNB = (PHY_VARS_gNB **)malloc((1 + NUMBER_OF_gNB_MAX) * sizeof(PHY_VARS_gNB *));
LOG_I(NR_PHY, "RC.gNB = %p\n", RC.gNB);
memset(RC.gNB, 0, (1 + NUMBER_OF_gNB_MAX) * sizeof(PHY_VARS_gNB *));
if (RC.gNB[j] == NULL) {
RC.gNB[j] = calloc(1, sizeof(PHY_VARS_gNB));
}
}
if (NFAPI_MODE != NFAPI_MODE_PNF) {
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
////////// Identification parameters
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST, NULL, 0};
config_get(GNBSParams, sizeof(GNBSParams) / sizeof(paramdef_t), NULL);
int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal(num_gnbs > 0, "Failed to parse config file no gnbs %s \n", GNB_CONFIG_STRING_ACTIVE_GNBS);
config_getlist(&GNBParamList, GNBParams, sizeof(GNBParams) / sizeof(paramdef_t), NULL);
int N1 = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr;
int N2 = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr;
int XP = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr;
char *ulprbbl = *GNBParamList.paramarray[0][GNB_ULPRBBLACKLIST_IDX].strptr;
if (ulprbbl)
LOG_I(NR_PHY, "PRB blacklist %s\n", ulprbbl);
char *save = NULL;
char *pt = strtok_r(ulprbbl, ",", &save);
int prbbl[275];
int num_prbbl = 0;
memset(prbbl, 0, 275 * sizeof(int));
while (pt) {
const int rb = atoi(pt);
AssertFatal(rb < 275, "RB %d out of bounds (max 275)\n", rb);
prbbl[rb] = 0x3FFF; // all symbols taken
LOG_I(NR_PHY, "Blacklisting prb %d\n", atoi(pt));
pt = strtok_r(NULL, ",", &save);
num_prbbl++;
}
RC.gNB[j]->num_ulprbbl = num_prbbl;
LOG_I(NR_PHY, "Copying %d blacklisted PRB to L1 context\n", num_prbbl);
memcpy(RC.gNB[j]->ulprbbl, prbbl, 275 * sizeof(int));
RC.gNB[j]->ap_N1 = N1;
RC.gNB[j]->ap_N2 = N2;
RC.gNB[j]->ap_XP = XP;
}
paramdef_t L1_Params[] = L1PARAMS_DESC;
paramlist_def_t L1_ParamList = {CONFIG_STRING_L1_LIST, NULL, 0};
config_getlist(&L1_ParamList, L1_Params, sizeof(L1_Params) / sizeof(paramdef_t), NULL);
if (L1_ParamList.numelt > 0) {
for (j = 0; j < RC.nb_nr_L1_inst; j++) {
if (RC.gNB[j] == NULL) {
RC.gNB[j] = (PHY_VARS_gNB *)malloc(sizeof(PHY_VARS_gNB));
LOG_I(NR_PHY, "RC.gNB[%d] = %p\n", j, RC.gNB[j]);
memset(RC.gNB[j], 0, sizeof(PHY_VARS_gNB));
RC.gNB[j]->Mod_id = j;
}
AssertFatal(*L1_ParamList.paramarray[j][L1_THREAD_POOL_SIZE].uptr == 2022, "thread_pool_size removed, please use --thread-pool\n");
RC.gNB[j]->ofdm_offset_divisor = *(L1_ParamList.paramarray[j][L1_OFDM_OFFSET_DIVISOR].uptr);
RC.gNB[j]->pucch0_thres = *(L1_ParamList.paramarray[j][L1_PUCCH0_DTX_THRESHOLD].uptr);
RC.gNB[j]->prach_thres = *(L1_ParamList.paramarray[j][L1_PRACH_DTX_THRESHOLD].uptr);
RC.gNB[j]->pusch_thres = *(L1_ParamList.paramarray[j][L1_PUSCH_DTX_THRESHOLD].uptr);
RC.gNB[j]->srs_thres = *(L1_ParamList.paramarray[j][L1_SRS_DTX_THRESHOLD].uptr);
RC.gNB[j]->max_ldpc_iterations = *(L1_ParamList.paramarray[j][L1_MAX_LDPC_ITERATIONS].uptr);
RC.gNB[j]->L1_rx_thread_core = *(L1_ParamList.paramarray[j][L1_RX_THREAD_CORE].iptr);
RC.gNB[j]->L1_tx_thread_core = *(L1_ParamList.paramarray[j][L1_TX_THREAD_CORE].iptr);
LOG_I(PHY,"L1_RX_THREAD_CORE %d (%d)\n",*(L1_ParamList.paramarray[j][L1_RX_THREAD_CORE].iptr),L1_RX_THREAD_CORE);
RC.gNB[j]->TX_AMP = (int16_t)(32767.0 / pow(10.0, .05 * (double)(*L1_ParamList.paramarray[j][L1_TX_AMP_BACKOFF_dB].uptr)));
LOG_I(PHY, "TX_AMP = %d (-%d dBFS)\n", RC.gNB[j]->TX_AMP, *L1_ParamList.paramarray[j][L1_TX_AMP_BACKOFF_dB].uptr);
AssertFatal(RC.gNB[j]->TX_AMP > 300, "TX_AMP is too small, must be larger than 300 (is %d)\n", RC.gNB[j]->TX_AMP);
if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_mac") == 0) {
// sf_ahead = 2; // Need 4 subframe gap between RX and TX
} else if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "nfapi") == 0) {
RC.gNB[j]->eth_params_n.local_if_name = strdup(*(L1_ParamList.paramarray[j][L1_LOCAL_N_IF_NAME_IDX].strptr));
RC.gNB[j]->eth_params_n.my_addr = strdup(*(L1_ParamList.paramarray[j][L1_LOCAL_N_ADDRESS_IDX].strptr));
RC.gNB[j]->eth_params_n.remote_addr = strdup(*(L1_ParamList.paramarray[j][L1_REMOTE_N_ADDRESS_IDX].strptr));
RC.gNB[j]->eth_params_n.my_portc = *(L1_ParamList.paramarray[j][L1_LOCAL_N_PORTC_IDX].iptr);
RC.gNB[j]->eth_params_n.remote_portc = *(L1_ParamList.paramarray[j][L1_REMOTE_N_PORTC_IDX].iptr);
RC.gNB[j]->eth_params_n.my_portd = *(L1_ParamList.paramarray[j][L1_LOCAL_N_PORTD_IDX].iptr);
RC.gNB[j]->eth_params_n.remote_portd = *(L1_ParamList.paramarray[j][L1_REMOTE_N_PORTD_IDX].iptr);
RC.gNB[j]->eth_params_n.transp_preference = ETH_UDP_MODE;
// sf_ahead = 2; // Cannot cope with 4 subframes betweem RX and TX - set it to 2
RC.nb_nr_macrlc_inst = 1; // This is used by mac_top_init_gNB()
// This is used by init_gNB_afterRU()
RC.nb_nr_CC = (int *)malloc((1 + RC.nb_nr_inst) * sizeof(int));
RC.nb_nr_CC[0] = 1;
LOG_I(PHY, "%s() NFAPI PNF mode - RC.nb_nr_inst=1 this is because phy_init_RU() uses that to index and not RC.num_gNB - why the 2 similar variables?\n", __FUNCTION__);
LOG_I(PHY, "%s() NFAPI PNF mode - RC.nb_nr_CC[0]=%d for init_gNB_afterRU()\n", __FUNCTION__, RC.nb_nr_CC[0]);
LOG_I(PHY, "%s() NFAPI PNF mode - RC.nb_nr_macrlc_inst:%d because used by mac_top_init_gNB()\n", __FUNCTION__, RC.nb_nr_macrlc_inst);
configure_nr_nfapi_pnf(RC.gNB[j]->eth_params_n.remote_addr,
RC.gNB[j]->eth_params_n.remote_portc,
RC.gNB[j]->eth_params_n.my_addr,
RC.gNB[j]->eth_params_n.my_portd,
RC.gNB[j]->eth_params_n.remote_portd);
} else { // other midhaul
}
} // for (j = 0; j < RC.nb_nr_L1_inst; j++)
printf("Initializing northbound interface for L1\n");
l1_north_init_gNB();
} else {
LOG_I(PHY, "No " CONFIG_STRING_L1_LIST " configuration found");
// need to create some structures for VNF
j = 0;
if (RC.gNB[j] == NULL) {
RC.gNB[j] = (PHY_VARS_gNB *)malloc(sizeof(PHY_VARS_gNB));
memset((void *)RC.gNB[j], 0, sizeof(PHY_VARS_gNB));
LOG_I(PHY, "RC.gNB[%d] = %p\n", j, RC.gNB[j]);
RC.gNB[j]->Mod_id = j;
}
}
}
static void check_ssb_raster(uint64_t freq, int band, int scs);
static NR_ServingCellConfigCommon_t *get_scc_config(int minRXTXTIME)
{
NR_ServingCellConfigCommon_t *scc = calloc(1,sizeof(*scc));
uint64_t ssb_bitmap=0xff;
prepare_scc(scc);
paramdef_t SCCsParams[] = SCCPARAMS_DESC(scc);
paramlist_def_t SCCsParamList = {GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON, NULL, 0};
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
sprintf(aprefix, "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, 0);
config_getlist(&SCCsParamList, NULL, 0, aprefix);
if (SCCsParamList.numelt > 0) {
sprintf(aprefix, "%s.[%i].%s.[%i]", GNB_CONFIG_STRING_GNB_LIST,0,GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON, 0);
config_get(SCCsParams,sizeof(SCCsParams) / sizeof(paramdef_t), aprefix);
LOG_I(RRC,
"Read in ServingCellConfigCommon (PhysCellId %d, ABSFREQSSB %d, DLBand %d, ABSFREQPOINTA %d, DLBW "
"%d,RACH_TargetReceivedPower %d\n",
(int)*scc->physCellId,
(int)*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB,
(int)*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],
(int)scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA,
(int)scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth,
(int)scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric
.preambleReceivedTargetPower);
// SSB of the PCell is always on the sync raster
uint64_t ssb_freq = from_nrarfcn(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],
*scc->ssbSubcarrierSpacing,
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB);
LOG_I(RRC, "absoluteFrequencySSB %ld corresponds to %lu Hz\n",
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB, ssb_freq);
if (get_softmodem_params()->sa)
check_ssb_raster(ssb_freq,
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],
*scc->ssbSubcarrierSpacing);
fix_scc(scc, ssb_bitmap);
}
nr_rrc_config_ul_tda(scc, minRXTXTIME);
return scc;
}
static NR_ServingCellConfig_t *get_scd_config(void)
{
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
NR_ServingCellConfig_t *scd = calloc(1, sizeof(*scd));
prepare_scd(scd);
paramdef_t SCDsParams[] = SCDPARAMS_DESC(scd);
paramlist_def_t SCDsParamList = {GNB_CONFIG_STRING_SERVINGCELLCONFIGDEDICATED, NULL, 0};
config_getlist(&SCDsParamList, NULL, 0, aprefix);
if (SCDsParamList.numelt > 0) {
sprintf(aprefix, "%s.[%i].%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, 0, GNB_CONFIG_STRING_SERVINGCELLCONFIGDEDICATED, 0);
config_get(SCDsParams, sizeof(SCDsParams) / sizeof(paramdef_t), aprefix);
const NR_BWP_UplinkDedicated_t *bwp_Dedicated = scd->uplinkConfig->uplinkBWP_ToAddModList->list.array[0]->bwp_Dedicated;
const NR_PTRS_UplinkConfig_t *setup =
bwp_Dedicated->pusch_Config->choice.setup->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup->phaseTrackingRS->choice.setup;
LOG_I(RRC,
"Read in ServingCellConfigDedicated UL (FreqDensity_0 %ld, FreqDensity_1 %ld, TimeDensity_0 %ld, TimeDensity_1 %ld, "
"TimeDensity_2 %ld, RE offset %ld, First_active_BWP_ID %ld SCS %ld, LocationandBW %ld\n",
*setup->transformPrecoderDisabled->frequencyDensity->list.array[0],
*setup->transformPrecoderDisabled->frequencyDensity->list.array[1],
*setup->transformPrecoderDisabled->timeDensity->list.array[0],
*setup->transformPrecoderDisabled->timeDensity->list.array[1],
*setup->transformPrecoderDisabled->timeDensity->list.array[2],
*setup->transformPrecoderDisabled->resourceElementOffset,
*scd->firstActiveDownlinkBWP_Id,
scd->downlinkBWP_ToAddModList->list.array[0]->bwp_Common->genericParameters.subcarrierSpacing,
scd->downlinkBWP_ToAddModList->list.array[0]->bwp_Common->genericParameters.locationAndBandwidth);
}
fix_scd(scd);
return scd;
}
// temporary minRXTXTIME, to be taken out once all radio config is read at DU
static int minRXTXTIME = 6;
void RCconfig_nr_macrlc() {
int j = 0;
uint16_t prbbl[275] = {0};
int num_prbbl = 0;
if (NFAPI_MODE != NFAPI_MODE_PNF) {
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
////////// Identification parameters
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST, NULL, 0};
config_get(GNBSParams, sizeof(GNBSParams) / sizeof(paramdef_t), NULL);
int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal(num_gnbs > 0, "Failed to parse config file no gnbs %s \n", GNB_CONFIG_STRING_ACTIVE_GNBS);
config_getlist(&GNBParamList, GNBParams, sizeof(GNBParams) / sizeof(paramdef_t), NULL);
char *ulprbbl = *GNBParamList.paramarray[0][GNB_ULPRBBLACKLIST_IDX].strptr;
char *save = NULL;
char *pt = strtok_r(ulprbbl, ",", &save);
memset(prbbl, 0, sizeof(prbbl));
while (pt) {
const int prb = atoi(pt);
AssertFatal(prb < 275, "RB %d out of bounds (max 275)\n", prb);
prbbl[prb] = 0x3FFF; // all symbols taken
pt = strtok_r(NULL, ",", &save);
num_prbbl++;
}
}
paramdef_t MacRLC_Params[] = MACRLCPARAMS_DESC;
paramlist_def_t MacRLC_ParamList = {CONFIG_STRING_MACRLC_LIST, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
checkedparam_t config_check_MacRLCParams[] = MACRLCPARAMS_CHECK;
for (int i = 0; i < sizeof(MacRLC_Params) / sizeof(paramdef_t); ++i)
MacRLC_Params[i].chkPptr = &(config_check_MacRLCParams[i]);
config_getlist(&MacRLC_ParamList, MacRLC_Params, sizeof(MacRLC_Params) / sizeof(paramdef_t), NULL);
NR_ServingCellConfigCommon_t *scc = get_scc_config(minRXTXTIME);
//xer_fprint(stdout, &asn_DEF_NR_ServingCellConfigCommon, scc);
NR_ServingCellConfig_t *scd = get_scd_config();
if (MacRLC_ParamList.numelt > 0) {
RC.nb_nr_macrlc_inst = MacRLC_ParamList.numelt;
ngran_node_t node_type = get_node_type();
mac_top_init_gNB(node_type, scc, scd);
RC.nb_nr_mac_CC = (int *)malloc(RC.nb_nr_macrlc_inst * sizeof(int));
for (j = 0; j < RC.nb_nr_macrlc_inst; j++) {
RC.nb_nr_mac_CC[j] = *(MacRLC_ParamList.paramarray[j][MACRLC_CC_IDX].iptr);
RC.nrmac[j]->pusch_target_snrx10 = *(MacRLC_ParamList.paramarray[j][MACRLC_PUSCHTARGETSNRX10_IDX].iptr);
RC.nrmac[j]->pucch_target_snrx10 = *(MacRLC_ParamList.paramarray[j][MACRLC_PUCCHTARGETSNRX10_IDX].iptr);
RC.nrmac[j]->ul_prbblack_SNR_threshold = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_PRBBLACK_SNR_THRESHOLD_IDX].iptr);
RC.nrmac[j]->pucch_failure_thres = *(MacRLC_ParamList.paramarray[j][MACRLC_PUCCHFAILURETHRES_IDX].iptr);
RC.nrmac[j]->pusch_failure_thres = *(MacRLC_ParamList.paramarray[j][MACRLC_PUSCHFAILURETHRES_IDX].iptr);
LOG_I(NR_MAC,
"PUSCH Target %d, PUCCH Target %d, PUCCH Failure %d, PUSCH Failure %d\n",
RC.nrmac[j]->pusch_target_snrx10,
RC.nrmac[j]->pucch_target_snrx10,
RC.nrmac[j]->pucch_failure_thres,
RC.nrmac[j]->pusch_failure_thres);
if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_RRC") == 0) {
// check number of instances is same as RRC/PDCP
} else if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr), "f1") == 0) {
printf("Configuring F1 interfaces for MACRLC\n");
RC.nrmac[j]->eth_params_n.local_if_name = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_IF_NAME_IDX].strptr));
RC.nrmac[j]->eth_params_n.my_addr = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_ADDRESS_IDX].strptr));
RC.nrmac[j]->eth_params_n.remote_addr = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_ADDRESS_IDX].strptr));
RC.nrmac[j]->eth_params_n.my_portc = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_PORTC_IDX].iptr);
RC.nrmac[j]->eth_params_n.remote_portc = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_PORTC_IDX].iptr);
RC.nrmac[j]->eth_params_n.my_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_PORTD_IDX].iptr);
RC.nrmac[j]->eth_params_n.remote_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_PORTD_IDX].iptr);
;
RC.nrmac[j]->eth_params_n.transp_preference = ETH_UDP_MODE;
macrlc_has_f1 = 1;
} else if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr), "cudu") == 0) {
RC.nrmac[j]->eth_params_n.local_if_name = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_IF_NAME_IDX].strptr));
RC.nrmac[j]->eth_params_n.my_addr = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_ADDRESS_IDX].strptr));
RC.nrmac[j]->eth_params_n.remote_addr = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_ADDRESS_IDX].strptr));
RC.nrmac[j]->eth_params_n.my_portc = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_PORTC_IDX].iptr);
RC.nrmac[j]->eth_params_n.remote_portc = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_PORTC_IDX].iptr);
RC.nrmac[j]->eth_params_n.my_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_PORTD_IDX].iptr);
RC.nrmac[j]->eth_params_n.remote_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_PORTD_IDX].iptr);
;
RC.nrmac[j]->eth_params_n.transp_preference = ETH_UDP_MODE;
} else { // other midhaul
AssertFatal(1 == 0, "MACRLC %d: %s unknown northbound midhaul\n", j, *(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr));
}
if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr), "local_L1") == 0) {
} else if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr), "nfapi") == 0) {
RC.nrmac[j]->eth_params_s.local_if_name = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_S_IF_NAME_IDX].strptr));
RC.nrmac[j]->eth_params_s.my_addr = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_S_ADDRESS_IDX].strptr));
RC.nrmac[j]->eth_params_s.remote_addr = strdup(*(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_S_ADDRESS_IDX].strptr));
RC.nrmac[j]->eth_params_s.my_portc = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_S_PORTC_IDX].iptr);
RC.nrmac[j]->eth_params_s.remote_portc = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_S_PORTC_IDX].iptr);
RC.nrmac[j]->eth_params_s.my_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_S_PORTD_IDX].iptr);
RC.nrmac[j]->eth_params_s.remote_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_S_PORTD_IDX].iptr);
RC.nrmac[j]->eth_params_s.transp_preference = ETH_UDP_MODE;
printf("**************** vnf_port:%d\n", RC.nrmac[j]->eth_params_s.my_portc);
configure_nr_nfapi_vnf(
RC.nrmac[j]->eth_params_s.my_addr, RC.nrmac[j]->eth_params_s.my_portc, RC.nrmac[j]->eth_params_s.remote_addr, RC.nrmac[j]->eth_params_s.remote_portd, RC.nrmac[j]->eth_params_s.my_portd);
printf("**************** RETURNED FROM configure_nfapi_vnf() vnf_port:%d\n", RC.nrmac[j]->eth_params_s.my_portc);
} else { // other midhaul
AssertFatal(1 == 0, "MACRLC %d: %s unknown southbound midhaul\n", j, *(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr));
}
RC.nrmac[j]->ulsch_max_frame_inactivity = *(MacRLC_ParamList.paramarray[j][MACRLC_ULSCH_MAX_FRAME_INACTIVITY].uptr);
NR_bler_options_t *dl_bler_options = &RC.nrmac[j]->dl_bler;
dl_bler_options->upper = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_BLER_TARGET_UPPER_IDX].dblptr);
dl_bler_options->lower = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_BLER_TARGET_LOWER_IDX].dblptr);
dl_bler_options->max_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_MAX_MCS_IDX].u8ptr);
dl_bler_options->harq_round_max = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_HARQ_ROUND_MAX_IDX].u8ptr);
NR_bler_options_t *ul_bler_options = &RC.nrmac[j]->ul_bler;
ul_bler_options->upper = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_BLER_TARGET_UPPER_IDX].dblptr);
ul_bler_options->lower = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_BLER_TARGET_LOWER_IDX].dblptr);
ul_bler_options->max_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_MAX_MCS_IDX].u8ptr);
ul_bler_options->harq_round_max = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_HARQ_ROUND_MAX_IDX].u8ptr);
RC.nrmac[j]->min_grant_prb = *(MacRLC_ParamList.paramarray[j][MACRLC_MIN_GRANT_PRB_IDX].u8ptr);
RC.nrmac[j]->min_grant_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_MIN_GRANT_MCS_IDX].u8ptr);
RC.nrmac[j]->identity_pm = *(MacRLC_ParamList.paramarray[j][MACRLC_IDENTITY_PM_IDX].u8ptr);
RC.nrmac[j]->num_ulprbbl = num_prbbl;
memcpy(RC.nrmac[j]->ulprbbl, prbbl, 275 * sizeof(prbbl[0]));
} // for (j=0;j<RC.nb_nr_macrlc_inst;j++)
} else { // MacRLC_ParamList.numelt > 0
LOG_E(PHY, "No %s configuration found\n", CONFIG_STRING_MACRLC_LIST);
// AssertFatal (0,"No " CONFIG_STRING_MACRLC_LIST " configuration found");
}
}
void config_security(gNB_RRC_INST *rrc)
{
paramdef_t sec_params[] = SECURITY_GLOBALPARAMS_DESC;
int ret = config_get(sec_params,
sizeof(sec_params) / sizeof(paramdef_t),
CONFIG_STRING_SECURITY);
int i;
if (ret < 0) {
LOG_W(RRC, "configuration file does not contain a \"security\" section, applying default parameters (nia2 nea0, integrity disabled for DRBs)\n");
rrc->security.ciphering_algorithms[0] = 0; /* nea0 = no ciphering */
rrc->security.ciphering_algorithms_count = 1;
rrc->security.integrity_algorithms[0] = 2; /* nia2 */
rrc->security.integrity_algorithms[1] = 0; /* nia0 = no integrity, as a fallback (but nia2 should be supported by all UEs) */
rrc->security.integrity_algorithms_count = 2;
rrc->security.do_drb_ciphering = 1; /* even if nea0 let's activate so that we don't generate cipheringDisabled in pdcp_Config */
rrc->security.do_drb_integrity = 0;
return;
}
if (sec_params[SECURITY_CONFIG_CIPHERING_IDX].numelt > 4) {
LOG_E(RRC, "too much ciphering algorithms in section \"security\" of the configuration file, maximum is 4\n");
exit(1);
}
if (sec_params[SECURITY_CONFIG_INTEGRITY_IDX].numelt > 4) {
LOG_E(RRC, "too much integrity algorithms in section \"security\" of the configuration file, maximum is 4\n");
exit(1);
}
/* get ciphering algorithms */
rrc->security.ciphering_algorithms_count = 0;
for (i = 0; i < sec_params[SECURITY_CONFIG_CIPHERING_IDX].numelt; i++) {
if (!strcmp(sec_params[SECURITY_CONFIG_CIPHERING_IDX].strlistptr[i], "nea0")) {
rrc->security.ciphering_algorithms[rrc->security.ciphering_algorithms_count] = 0;
rrc->security.ciphering_algorithms_count++;
continue;
}
if (!strcmp(sec_params[SECURITY_CONFIG_CIPHERING_IDX].strlistptr[i], "nea1")) {
rrc->security.ciphering_algorithms[rrc->security.ciphering_algorithms_count] = 1;
rrc->security.ciphering_algorithms_count++;
continue;
}
if (!strcmp(sec_params[SECURITY_CONFIG_CIPHERING_IDX].strlistptr[i], "nea2")) {
rrc->security.ciphering_algorithms[rrc->security.ciphering_algorithms_count] = 2;
rrc->security.ciphering_algorithms_count++;
continue;
}
if (!strcmp(sec_params[SECURITY_CONFIG_CIPHERING_IDX].strlistptr[i], "nea3")) {
rrc->security.ciphering_algorithms[rrc->security.ciphering_algorithms_count] = 3;
rrc->security.ciphering_algorithms_count++;
continue;
}
LOG_E(RRC, "unknown ciphering algorithm \"%s\" in section \"security\" of the configuration file\n",
sec_params[SECURITY_CONFIG_CIPHERING_IDX].strlistptr[i]);
exit(1);
}
/* get integrity algorithms */
rrc->security.integrity_algorithms_count = 0;
for (i = 0; i < sec_params[SECURITY_CONFIG_INTEGRITY_IDX].numelt; i++) {
if (!strcmp(sec_params[SECURITY_CONFIG_INTEGRITY_IDX].strlistptr[i], "nia0")) {
rrc->security.integrity_algorithms[rrc->security.integrity_algorithms_count] = 0;
rrc->security.integrity_algorithms_count++;
continue;
}
if (!strcmp(sec_params[SECURITY_CONFIG_INTEGRITY_IDX].strlistptr[i], "nia1")) {
rrc->security.integrity_algorithms[rrc->security.integrity_algorithms_count] = 1;
rrc->security.integrity_algorithms_count++;
continue;
}
if (!strcmp(sec_params[SECURITY_CONFIG_INTEGRITY_IDX].strlistptr[i], "nia2")) {
rrc->security.integrity_algorithms[rrc->security.integrity_algorithms_count] = 2;
rrc->security.integrity_algorithms_count++;
continue;
}
if (!strcmp(sec_params[SECURITY_CONFIG_INTEGRITY_IDX].strlistptr[i], "nia3")) {
rrc->security.integrity_algorithms[rrc->security.integrity_algorithms_count] = 3;
rrc->security.integrity_algorithms_count++;
continue;
}
LOG_E(RRC, "unknown integrity algorithm \"%s\" in section \"security\" of the configuration file\n",
sec_params[SECURITY_CONFIG_INTEGRITY_IDX].strlistptr[i]);
exit(1);
}
if (rrc->security.ciphering_algorithms_count == 0) {
LOG_W(RRC, "no preferred ciphering algorithm set in configuration file, applying default parameters (no security)\n");
rrc->security.ciphering_algorithms[0] = 0; /* nea0 = no ciphering */
rrc->security.ciphering_algorithms_count = 1;
}
if (rrc->security.integrity_algorithms_count == 0) {
LOG_W(RRC, "no preferred integrity algorithm set in configuration file, applying default parameters (nia2)\n");
rrc->security.integrity_algorithms[0] = 2; /* nia2 */
rrc->security.integrity_algorithms[1] = 0; /* nia0 = no integrity */
rrc->security.integrity_algorithms_count = 2;
}
if (!strcmp(*sec_params[SECURITY_CONFIG_DO_DRB_CIPHERING_IDX].strptr, "yes")) {
rrc->security.do_drb_ciphering = 1;
} else if (!strcmp(*sec_params[SECURITY_CONFIG_DO_DRB_CIPHERING_IDX].strptr, "no")) {
rrc->security.do_drb_ciphering = 0;
} else {
LOG_E(RRC, "in configuration file, bad drb_ciphering value '%s', only 'yes' and 'no' allowed\n",
*sec_params[SECURITY_CONFIG_DO_DRB_CIPHERING_IDX].strptr);
exit(1);
}
if (!strcmp(*sec_params[SECURITY_CONFIG_DO_DRB_INTEGRITY_IDX].strptr, "yes")) {
rrc->security.do_drb_integrity = 1;
} else if (!strcmp(*sec_params[SECURITY_CONFIG_DO_DRB_INTEGRITY_IDX].strptr, "no")) {
rrc->security.do_drb_integrity = 0;
} else {
LOG_E(RRC, "in configuration file, bad drb_integrity value '%s', only 'yes' and 'no' allowed\n",
*sec_params[SECURITY_CONFIG_DO_DRB_INTEGRITY_IDX].strptr);
exit(1);
}
}
// Section 5.4.3 of 38.101-1 and -2
static void check_ssb_raster(uint64_t freq, int band, int scs)
{
int start_gscn = 0, step_gscn = 0, end_gscn = 0;
for (int i = 0; i < sizeof(sync_raster) / sizeof(sync_raster_t); i++) {
if (sync_raster[i].band == band &&
sync_raster[i].scs_index == scs) {
start_gscn = sync_raster[i].first_gscn;
step_gscn = sync_raster[i].step_gscn;
end_gscn = sync_raster[i].last_gscn;
break;
}
}
AssertFatal(start_gscn != 0, "Couldn't find band %d with SCS %d\n", band, scs);
int gscn;
if (freq < 3000000000) {
int N = 0;
int M = 0;
for (int k = 0; k < 3; k++) {
M = (k << 1) + 1;
if ((freq - M * 50000) % 1200000 == 0) {
N = (freq - M * 50000) / 1200000;
break;
}
}
AssertFatal(N != 0, "SSB frequency %lu Hz not on the synchronization raster (N * 1200kHz + M * 50 kHz)\n",
freq);
gscn = (3 * N) + (M - 3) / 2;
}
else if (freq < 24250000000) {
AssertFatal((freq - 3000000000) % 1440000 == 0,
"SSB frequency %lu Hz not on the synchronization raster (3000 MHz + N * 1.44 MHz)\n",
freq);
gscn = ((freq - 3000000000) / 1440000) + 7499;
}
else {
AssertFatal((freq - 24250080000) % 17280000 == 0,
"SSB frequency %lu Hz not on the synchronization raster (24250.08 MHz + N * 17.28 MHz)\n",
freq);
gscn = ((freq - 24250080000) / 17280000) + 22256;
}
AssertFatal(gscn >= start_gscn && gscn <= end_gscn,
"GSCN %d corresponding to SSB frequency %lu does not belong to GSCN range for band %d\n",
gscn, freq, band);
int rel_gscn = gscn - start_gscn;
AssertFatal(rel_gscn % step_gscn == 0,
"GSCN %d corresponding to SSB frequency %lu not in accordance with GSCN step for band %d\n",
gscn, freq, band);
}
void RCconfig_NRRRC(gNB_RRC_INST *rrc)
{
int num_gnbs = 0;
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
int32_t gnb_id = 0;
int k = 0;
int i = 0;
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
////////// Identification parameters
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
////////// Physical parameters
/* get global parameters, defined outside any section in the config file */
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal (i<num_gnbs,"Failed to parse config file no %uth element in %s \n",i, GNB_CONFIG_STRING_ACTIVE_GNBS);
AssertFatal(num_gnbs == 1, "required section \"gNBs\" not in config!\n");
if (num_gnbs > 0) {
// Output a list of all gNBs. ////////// Identification parameters
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
if (GNBParamList.paramarray[i][GNB_GNB_ID_IDX].uptr == NULL) {
// Calculate a default gNB ID
if (get_softmodem_params()->sa) {
uint32_t hash;
hash = ngap_generate_gNB_id ();
gnb_id = i + (hash & 0xFFFFFF8);
} else {
gnb_id = i;
}
} else {
gnb_id = *(GNBParamList.paramarray[i][GNB_GNB_ID_IDX].uptr);
}
sprintf(aprefix, "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, 0);
printf("NRRRC %u: Southbound Transport %s\n",i,*(GNBParamList.paramarray[i][GNB_TRANSPORT_S_PREFERENCE_IDX].strptr));
rrc->node_type = get_node_type();
if (NODE_IS_CU(rrc->node_type)) {
paramdef_t SCTPParams[] = GNBSCTPPARAMS_DESC;
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
sprintf(aprefix,"%s.[%u].%s",GNB_CONFIG_STRING_GNB_LIST,i,GNB_CONFIG_STRING_SCTP_CONFIG);
config_get(SCTPParams,sizeof(SCTPParams)/sizeof(paramdef_t),aprefix);
rrc->node_id = *(GNBParamList.paramarray[0][GNB_GNB_ID_IDX].uptr);
LOG_I(GNB_APP,"F1AP: gNB_CU_id[%d] %d\n",k,rrc->node_id);
rrc->node_name = strdup(*(GNBParamList.paramarray[0][GNB_GNB_NAME_IDX].strptr));
LOG_I(GNB_APP,"F1AP: gNB_CU_name[%d] %s\n",k,rrc->node_name);
rrc->eth_params_s.local_if_name = strdup(*(GNBParamList.paramarray[i][GNB_LOCAL_S_IF_NAME_IDX].strptr));
rrc->eth_params_s.my_addr = strdup(*(GNBParamList.paramarray[i][GNB_LOCAL_S_ADDRESS_IDX].strptr));
rrc->eth_params_s.remote_addr = strdup(*(GNBParamList.paramarray[i][GNB_REMOTE_S_ADDRESS_IDX].strptr));
rrc->eth_params_s.my_portc = *(GNBParamList.paramarray[i][GNB_LOCAL_S_PORTC_IDX].uptr);
rrc->eth_params_s.remote_portc = *(GNBParamList.paramarray[i][GNB_REMOTE_S_PORTC_IDX].uptr);
rrc->eth_params_s.my_portd = *(GNBParamList.paramarray[i][GNB_LOCAL_S_PORTD_IDX].uptr);
rrc->eth_params_s.remote_portd = *(GNBParamList.paramarray[i][GNB_REMOTE_S_PORTD_IDX].uptr);
rrc->eth_params_s.transp_preference = ETH_UDP_MODE;
rrc->sctp_in_streams = (uint16_t)*(SCTPParams[GNB_SCTP_INSTREAMS_IDX].uptr);
rrc->sctp_out_streams = (uint16_t)*(SCTPParams[GNB_SCTP_OUTSTREAMS_IDX].uptr);
}
rrc->nr_cellid = (uint64_t)*(GNBParamList.paramarray[i][GNB_NRCELLID_IDX].u64ptr);
rrc->um_on_default_drb = *(GNBParamList.paramarray[i][GNB_UMONDEFAULTDRB_IDX].uptr);
if (strcmp(*(GNBParamList.paramarray[i][GNB_TRANSPORT_S_PREFERENCE_IDX].strptr), "local_mac") == 0) {
} else if (strcmp(*(GNBParamList.paramarray[i][GNB_TRANSPORT_S_PREFERENCE_IDX].strptr), "cudu") == 0) {
rrc->eth_params_s.local_if_name = strdup(*(GNBParamList.paramarray[i][GNB_LOCAL_S_IF_NAME_IDX].strptr));
rrc->eth_params_s.my_addr = strdup(*(GNBParamList.paramarray[i][GNB_LOCAL_S_ADDRESS_IDX].strptr));
rrc->eth_params_s.remote_addr = strdup(*(GNBParamList.paramarray[i][GNB_REMOTE_S_ADDRESS_IDX].strptr));
rrc->eth_params_s.my_portc = *(GNBParamList.paramarray[i][GNB_LOCAL_S_PORTC_IDX].uptr);
rrc->eth_params_s.remote_portc = *(GNBParamList.paramarray[i][GNB_REMOTE_S_PORTC_IDX].uptr);
rrc->eth_params_s.my_portd = *(GNBParamList.paramarray[i][GNB_LOCAL_S_PORTD_IDX].uptr);
rrc->eth_params_s.remote_portd = *(GNBParamList.paramarray[i][GNB_REMOTE_S_PORTD_IDX].uptr);
rrc->eth_params_s.transp_preference = ETH_UDP_MODE;
} else { // other midhaul
}
// search if in active list
gNB_RrcConfigurationReq nrrrc_config = {0};
for (k=0; k <num_gnbs ; k++) {
if (strcmp(GNBSParams[GNB_ACTIVE_GNBS_IDX].strlistptr[k], *(GNBParamList.paramarray[i][GNB_GNB_NAME_IDX].strptr) )== 0) {
char gnbpath[MAX_OPTNAME_SIZE + 8];
sprintf(gnbpath,"%s.[%i]",GNB_CONFIG_STRING_GNB_LIST,k);
paramdef_t PLMNParams[] = GNBPLMNPARAMS_DESC;
paramlist_def_t PLMNParamList = {GNB_CONFIG_STRING_PLMN_LIST, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
checkedparam_t config_check_PLMNParams [] = PLMNPARAMS_CHECK;
for (int I = 0; I < sizeof(PLMNParams) / sizeof(paramdef_t); ++I)
PLMNParams[I].chkPptr = &(config_check_PLMNParams[I]);
nrrrc_config.cell_identity = gnb_id;
nrrrc_config.tac = *GNBParamList.paramarray[i][GNB_TRACKING_AREA_CODE_IDX].uptr;
AssertFatal(!GNBParamList.paramarray[i][GNB_MOBILE_COUNTRY_CODE_IDX_OLD].strptr
&& !GNBParamList.paramarray[i][GNB_MOBILE_NETWORK_CODE_IDX_OLD].strptr,
"It seems that you use an old configuration file. Please change the existing\n"
" tracking_area_code = \"1\";\n"
" mobile_country_code = \"208\";\n"
" mobile_network_code = \"93\";\n"
"to\n"
" tracking_area_code = 1; // no string!!\n"
" plmn_list = ( { mcc = 208; mnc = 93; mnc_length = 2; } )\n");
config_getlist(&PLMNParamList, PLMNParams, sizeof(PLMNParams)/sizeof(paramdef_t), gnbpath);
if (PLMNParamList.numelt < 1 || PLMNParamList.numelt > 6)
AssertFatal(0, "The number of PLMN IDs must be in [1,6], but is %d\n",
PLMNParamList.numelt);
nrrrc_config.num_plmn = PLMNParamList.numelt;
for (int l = 0; l < PLMNParamList.numelt; ++l) {
nrrrc_config.mcc[l] = *PLMNParamList.paramarray[l][GNB_MOBILE_COUNTRY_CODE_IDX].uptr;
nrrrc_config.mnc[l] = *PLMNParamList.paramarray[l][GNB_MOBILE_NETWORK_CODE_IDX].uptr;
nrrrc_config.mnc_digit_length[l] = *PLMNParamList.paramarray[l][GNB_MNC_DIGIT_LENGTH].u8ptr;
AssertFatal((nrrrc_config.mnc_digit_length[l] == 2) ||
(nrrrc_config.mnc_digit_length[l] == 3),"BAD MNC DIGIT LENGTH %d",
nrrrc_config.mnc_digit_length[l]);
}
LOG_I(GNB_APP,"pdsch_AntennaPorts N1 %d\n",*GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr);
nrrrc_config.pdsch_AntennaPorts.N1 = *GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr;
LOG_I(GNB_APP,"pdsch_AntennaPorts N2 %d\n",*GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr);
nrrrc_config.pdsch_AntennaPorts.N2 = *GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr;
LOG_I(GNB_APP,"pdsch_AntennaPorts XP %d\n",*GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr);
nrrrc_config.pdsch_AntennaPorts.XP = *GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr;
LOG_I(GNB_APP,"pusch_AntennaPorts %d\n",*GNBParamList.paramarray[i][GNB_PUSCH_ANTENNAPORTS_IDX].iptr);
nrrrc_config.pusch_AntennaPorts = *GNBParamList.paramarray[i][GNB_PUSCH_ANTENNAPORTS_IDX].iptr;
LOG_I(GNB_APP,"minTXRXTIME %d\n",*GNBParamList.paramarray[i][GNB_MINRXTXTIME_IDX].iptr);
nrrrc_config.minRXTXTIME = *GNBParamList.paramarray[i][GNB_MINRXTXTIME_IDX].iptr;
DevAssert(nrrrc_config.minRXTXTIME == minRXTXTIME);
LOG_I(GNB_APP,"SIB1 TDA %d\n",*GNBParamList.paramarray[i][GNB_SIB1_TDA_IDX].iptr);
nrrrc_config.sib1_tda = *GNBParamList.paramarray[i][GNB_SIB1_TDA_IDX].iptr;
LOG_I(GNB_APP,"Do CSI-RS %d\n",*GNBParamList.paramarray[i][GNB_DO_CSIRS_IDX].iptr);
nrrrc_config.do_CSIRS = *GNBParamList.paramarray[i][GNB_DO_CSIRS_IDX].iptr;
LOG_I(GNB_APP, "Do SRS %d\n",*GNBParamList.paramarray[i][GNB_DO_SRS_IDX].iptr);
nrrrc_config.do_SRS = *GNBParamList.paramarray[i][GNB_DO_SRS_IDX].iptr;
nrrrc_config.force_256qam_off = *GNBParamList.paramarray[i][GNB_FORCE256QAMOFF_IDX].iptr;
LOG_I(GNB_APP, "256 QAM: %s\n", nrrrc_config.force_256qam_off ? "force off" : "may be on");
nrrrc_config.enable_sdap = *GNBParamList.paramarray[i][GNB_ENABLE_SDAP_IDX].iptr;
LOG_I(GNB_APP, "SDAP layer is %s\n", nrrrc_config.enable_sdap ? "enabled" : "disabled");
nrrrc_config.drbs = *GNBParamList.paramarray[i][GNB_DRBS].iptr;
LOG_I(GNB_APP, "Data Radio Bearer count %d\n", nrrrc_config.drbs);
}//
}//End for (k=0; k <num_gnbs ; k++)
openair_rrc_gNB_configuration(rrc, &nrrrc_config);
}//End if (num_gnbs>0)
config_security(rrc);
}//End RCconfig_NRRRC function
int RCconfig_NR_NG(MessageDef *msg_p, uint32_t i) {
int j,k = 0;
int gnb_id;
int32_t my_int;
const char* active_gnb[MAX_GNB];
char *address = NULL;
char *cidr = NULL;
// for no gcc warnings
(void) my_int;
memset((char*)active_gnb,0,MAX_GNB* sizeof(char*));
char* gnb_ipv4_address_for_NGU = NULL;
uint32_t gnb_port_for_NGU = 0;
char* gnb_ipv4_address_for_S1U = NULL;
uint32_t gnb_port_for_S1U = 0;
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
/* get global parameters, defined outside any section in the config file */
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
AssertFatal (i<GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt,
"Failed to parse config file %s, %uth attribute %s \n",
RC.config_file_name, i, GNB_CONFIG_STRING_ACTIVE_GNBS);
if (GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt>0) {
// Output a list of all gNBs.
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
if (GNBParamList.numelt > 0) {
for (k = 0; k < GNBParamList.numelt; k++) {
if (GNBParamList.paramarray[k][GNB_GNB_ID_IDX].uptr == NULL) {
// Calculate a default gNB ID
if (get_softmodem_params()->sa) {
uint32_t hash;
hash = ngap_generate_gNB_id ();
gnb_id = k + (hash & 0xFFFFFF8);
} else {
gnb_id = k;
}
} else {
gnb_id = *(GNBParamList.paramarray[k][GNB_GNB_ID_IDX].uptr);
}
// search if in active list
for (j=0; j < GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt; j++) {
if (strcmp(GNBSParams[GNB_ACTIVE_GNBS_IDX].strlistptr[j], *(GNBParamList.paramarray[k][GNB_GNB_NAME_IDX].strptr)) == 0) {
paramdef_t PLMNParams[] = GNBPLMNPARAMS_DESC;
paramlist_def_t PLMNParamList = {GNB_CONFIG_STRING_PLMN_LIST, NULL, 0};
paramdef_t SNSSAIParams[] = GNBSNSSAIPARAMS_DESC;
paramlist_def_t SNSSAIParamList = {GNB_CONFIG_STRING_SNSSAI_LIST, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
checkedparam_t config_check_PLMNParams [] = PLMNPARAMS_CHECK;
checkedparam_t config_check_SNSSAIParams [] = SNSSAIPARAMS_CHECK;
for (int I = 0; I < sizeof(PLMNParams) / sizeof(paramdef_t); ++I)
PLMNParams[I].chkPptr = &(config_check_PLMNParams[I]);
for (int J = 0; J < sizeof(SNSSAIParams) / sizeof(paramdef_t); ++J)
SNSSAIParams[J].chkPptr = &(config_check_SNSSAIParams[J]);
paramdef_t NGParams[] = GNBNGPARAMS_DESC;
paramlist_def_t NGParamList = {GNB_CONFIG_STRING_AMF_IP_ADDRESS,NULL,0};
paramdef_t SCTPParams[] = GNBSCTPPARAMS_DESC;
paramdef_t NETParams[] = GNBNETPARAMS_DESC;
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
sprintf(aprefix, "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, k);
NGAP_REGISTER_GNB_REQ (msg_p).gNB_id = gnb_id;
if (strcmp(*(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr), "CELL_MACRO_GNB") == 0) {
NGAP_REGISTER_GNB_REQ (msg_p).cell_type = CELL_MACRO_GNB;
} else if (strcmp(*(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr), "CELL_HOME_GNB") == 0) {
NGAP_REGISTER_GNB_REQ (msg_p).cell_type = CELL_HOME_ENB;
} else {
AssertFatal (0,
"Failed to parse gNB configuration file %s, gnb %u unknown value \"%s\" for cell_type choice: CELL_MACRO_GNB or CELL_HOME_GNB !\n",
RC.config_file_name, i, *(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr));
}
NGAP_REGISTER_GNB_REQ (msg_p).gNB_name = strdup(*(GNBParamList.paramarray[k][GNB_GNB_NAME_IDX].strptr));
NGAP_REGISTER_GNB_REQ (msg_p).tac = *GNBParamList.paramarray[k][GNB_TRACKING_AREA_CODE_IDX].uptr;
AssertFatal(!GNBParamList.paramarray[k][GNB_MOBILE_COUNTRY_CODE_IDX_OLD].strptr
&& !GNBParamList.paramarray[k][GNB_MOBILE_NETWORK_CODE_IDX_OLD].strptr,
"It seems that you use an old configuration file. Please change the existing\n"
" tracking_area_code = \"1\";\n"
" mobile_country_code = \"208\";\n"
" mobile_network_code = \"93\";\n"
"to\n"
" tracking_area_code = 1; // no string!!\n"
" plmn_list = ( { mcc = 208; mnc = 93; mnc_length = 2; } )\n");
config_getlist(&PLMNParamList, PLMNParams, sizeof(PLMNParams)/sizeof(paramdef_t), aprefix);
if (PLMNParamList.numelt < 1 || PLMNParamList.numelt > 6)
AssertFatal(0, "The number of PLMN IDs must be in [1,6], but is %d\n",
PLMNParamList.numelt);
NGAP_REGISTER_GNB_REQ(msg_p).num_plmn = PLMNParamList.numelt;
for (int l = 0; l < PLMNParamList.numelt; ++l) {
char snssaistr[MAX_OPTNAME_SIZE*2 + 8];
sprintf(snssaistr, "%s.[%i].%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, k, GNB_CONFIG_STRING_PLMN_LIST, l);
config_getlist(&SNSSAIParamList, SNSSAIParams, sizeof(SNSSAIParams)/sizeof(paramdef_t), snssaistr);
NGAP_REGISTER_GNB_REQ (msg_p).mcc[l] = *PLMNParamList.paramarray[l][GNB_MOBILE_COUNTRY_CODE_IDX].uptr;
NGAP_REGISTER_GNB_REQ (msg_p).mnc[l] = *PLMNParamList.paramarray[l][GNB_MOBILE_NETWORK_CODE_IDX].uptr;
NGAP_REGISTER_GNB_REQ (msg_p).mnc_digit_length[l] = *PLMNParamList.paramarray[l][GNB_MNC_DIGIT_LENGTH].u8ptr;
NGAP_REGISTER_GNB_REQ (msg_p).default_drx = 0;
AssertFatal((NGAP_REGISTER_GNB_REQ (msg_p).mnc_digit_length[l] == 2) ||
(NGAP_REGISTER_GNB_REQ (msg_p).mnc_digit_length[l] == 3),
"BAD MNC DIGIT LENGTH %d",
NGAP_REGISTER_GNB_REQ (msg_p).mnc_digit_length[l]);
NGAP_REGISTER_GNB_REQ (msg_p).num_nssai[l] = SNSSAIParamList.numelt;
for (int s = 0; s < SNSSAIParamList.numelt; ++s) {
NGAP_REGISTER_GNB_REQ (msg_p).s_nssai[l][s].sST = *SNSSAIParamList.paramarray[s][GNB_SLICE_SERVICE_TYPE_IDX].uptr;
NGAP_REGISTER_GNB_REQ (msg_p).s_nssai[l][s].sD_flag = 0;
if(SNSSAIParamList.paramarray[s][GNB_SLICE_DIFFERENTIATOR_IDX].uptr != 0 // SD is optional
&& *SNSSAIParamList.paramarray[s][GNB_SLICE_DIFFERENTIATOR_IDX].uptr != 0xffffff) { // 0xffffff is "no SD", see 23.003 Sec 28.4.2
NGAP_REGISTER_GNB_REQ (msg_p).s_nssai[l][s].sD_flag = 1;
NGAP_REGISTER_GNB_REQ (msg_p).s_nssai[l][s].sD[0] = (*SNSSAIParamList.paramarray[s][GNB_SLICE_DIFFERENTIATOR_IDX].uptr & 0xFF0000) >> 16;
NGAP_REGISTER_GNB_REQ (msg_p).s_nssai[l][s].sD[1] = (*SNSSAIParamList.paramarray[s][GNB_SLICE_DIFFERENTIATOR_IDX].uptr & 0x00FF00) >> 8;
NGAP_REGISTER_GNB_REQ (msg_p).s_nssai[l][s].sD[2] = (*SNSSAIParamList.paramarray[s][GNB_SLICE_DIFFERENTIATOR_IDX].uptr & 0x0000FF);
}
}
}
sprintf(aprefix,"%s.[%i]",GNB_CONFIG_STRING_GNB_LIST,k);
config_getlist( &NGParamList,NGParams,sizeof(NGParams)/sizeof(paramdef_t),aprefix);
NGAP_REGISTER_GNB_REQ (msg_p).nb_amf = 0;
for (int l = 0; l < NGParamList.numelt; l++) {
NGAP_REGISTER_GNB_REQ (msg_p).nb_amf += 1;
strcpy(NGAP_REGISTER_GNB_REQ (msg_p).amf_ip_address[l].ipv4_address,*(NGParamList.paramarray[l][GNB_AMF_IPV4_ADDRESS_IDX].strptr));
strcpy(NGAP_REGISTER_GNB_REQ (msg_p).amf_ip_address[l].ipv6_address,*(NGParamList.paramarray[l][GNB_AMF_IPV6_ADDRESS_IDX].strptr));
if (strcmp(*(NGParamList.paramarray[l][GNB_AMF_IP_ADDRESS_ACTIVE_IDX].strptr), "yes") == 0) {
}
if (strcmp(*(NGParamList.paramarray[l][GNB_AMF_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv4") == 0) {
NGAP_REGISTER_GNB_REQ (msg_p).amf_ip_address[j].ipv4 = 1;
} else if (strcmp(*(NGParamList.paramarray[l][GNB_AMF_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv6") == 0) {
NGAP_REGISTER_GNB_REQ (msg_p).amf_ip_address[j].ipv6 = 1;
} else if (strcmp(*(NGParamList.paramarray[l][GNB_AMF_IP_ADDRESS_PREFERENCE_IDX].strptr), "no") == 0) {
NGAP_REGISTER_GNB_REQ (msg_p).amf_ip_address[j].ipv4 = 1;
NGAP_REGISTER_GNB_REQ (msg_p).amf_ip_address[j].ipv6 = 1;
}
/* not in configuration yet ...
if (NGParamList.paramarray[l][GNB_AMF_BROADCAST_PLMN_INDEX].iptr)
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l] = NGParamList.paramarray[l][GNB_AMF_BROADCAST_PLMN_INDEX].numelt;
else
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l] = 0;
*/
AssertFatal(NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l] <= NGAP_REGISTER_GNB_REQ(msg_p).num_plmn,
"List of broadcast PLMN to be sent to AMF can not be longer than actual "
"PLMN list (max %d, but is %d)\n",
NGAP_REGISTER_GNB_REQ(msg_p).num_plmn,
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l]);
for (int el = 0; el < NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l]; ++el) {
/* UINTARRAY gets mapped to int, see config_libconfig.c:223 */
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_index[l][el] = NGParamList.paramarray[l][GNB_AMF_BROADCAST_PLMN_INDEX].iptr[el];
AssertFatal(NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_index[l][el] >= 0
&& NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_index[l][el] < NGAP_REGISTER_GNB_REQ(msg_p).num_plmn,
"index for AMF's MCC/MNC (%d) is an invalid index for the registered PLMN IDs (%d)\n",
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_index[l][el],
NGAP_REGISTER_GNB_REQ(msg_p).num_plmn);
}
/* if no broadcasst_plmn array is defined, fill default values */
if (NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l] == 0) {
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_num[l] = NGAP_REGISTER_GNB_REQ(msg_p).num_plmn;
for (int el = 0; el < NGAP_REGISTER_GNB_REQ(msg_p).num_plmn; ++el)
NGAP_REGISTER_GNB_REQ(msg_p).broadcast_plmn_index[l][el] = el;
}
}
// SCTP SETTING
NGAP_REGISTER_GNB_REQ (msg_p).sctp_out_streams = SCTP_OUT_STREAMS;
NGAP_REGISTER_GNB_REQ (msg_p).sctp_in_streams = SCTP_IN_STREAMS;
if (get_softmodem_params()->sa) {
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,k,GNB_CONFIG_STRING_SCTP_CONFIG);
config_get( SCTPParams,sizeof(SCTPParams)/sizeof(paramdef_t),aprefix);
NGAP_REGISTER_GNB_REQ (msg_p).sctp_in_streams = (uint16_t)*(SCTPParams[GNB_SCTP_INSTREAMS_IDX].uptr);
NGAP_REGISTER_GNB_REQ (msg_p).sctp_out_streams = (uint16_t)*(SCTPParams[GNB_SCTP_OUTSTREAMS_IDX].uptr);
}
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,k,GNB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG);
// NETWORK_INTERFACES
config_get( NETParams,sizeof(NETParams)/sizeof(paramdef_t),aprefix);
// NGAP_REGISTER_GNB_REQ (msg_p).enb_interface_name_for_NGU = strdup(enb_interface_name_for_NGU);
cidr = *(NETParams[GNB_IPV4_ADDRESS_FOR_NG_AMF_IDX].strptr);
char *save = NULL;
address = strtok_r(cidr, "/", &save);
NGAP_REGISTER_GNB_REQ (msg_p).gnb_ip_address.ipv6 = 0;
NGAP_REGISTER_GNB_REQ (msg_p).gnb_ip_address.ipv4 = 1;
strcpy(NGAP_REGISTER_GNB_REQ (msg_p).gnb_ip_address.ipv4_address, address);
break;
}
}
}
}
}
return 0;
}
int RCconfig_nr_parallel(void) {
char *parallel_conf = NULL;
char *worker_conf = NULL;
extern char *parallel_config;
extern char *worker_config;
paramdef_t ThreadParams[] = THREAD_CONF_DESC;
paramlist_def_t THREADParamList = {THREAD_CONFIG_STRING_THREAD_STRUCT,NULL,0};
config_getlist( &THREADParamList,NULL,0,NULL);
if(THREADParamList.numelt>0) {
config_getlist( &THREADParamList,ThreadParams,sizeof(ThreadParams)/sizeof(paramdef_t),NULL);
parallel_conf = strdup(*(THREADParamList.paramarray[0][THREAD_PARALLEL_IDX].strptr));
} else {
parallel_conf = strdup("PARALLEL_RU_L1_TRX_SPLIT");
}
if(THREADParamList.numelt>0) {
config_getlist( &THREADParamList,ThreadParams,sizeof(ThreadParams)/sizeof(paramdef_t),NULL);
worker_conf = strdup(*(THREADParamList.paramarray[0][THREAD_WORKER_IDX].strptr));
} else {
worker_conf = strdup("WORKER_ENABLE");
}
if(parallel_config == NULL) set_parallel_conf(parallel_conf);
if(worker_config == NULL) set_worker_conf(worker_conf);
return 0;
}
void NRRCConfig(void) {
paramlist_def_t MACRLCParamList = {CONFIG_STRING_MACRLC_LIST,NULL,0};
paramlist_def_t L1ParamList = {CONFIG_STRING_L1_LIST,NULL,0};
paramlist_def_t RUParamList = {CONFIG_STRING_RU_LIST,NULL,0};
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
/* get global parameters, defined outside any section in the config file */
LOG_I(GNB_APP, "Getting GNBSParams\n");
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
RC.nb_nr_inst = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
// Get num MACRLC instances
config_getlist( &MACRLCParamList,NULL,0, NULL);
RC.nb_nr_macrlc_inst = MACRLCParamList.numelt;
// Get num L1 instances
config_getlist( &L1ParamList,NULL,0, NULL);
RC.nb_nr_L1_inst = L1ParamList.numelt;
// Get num RU instances
config_getlist( &RUParamList,NULL,0, NULL);
RC.nb_RU = RUParamList.numelt;
RCconfig_nr_parallel();
}
int RCconfig_NR_X2(MessageDef *msg_p, uint32_t i) {
int J, l;
char *address = NULL;
char *cidr = NULL;
//int num_gnbs = 0;
//int num_component_carriers = 0;
int j,k = 0;
int32_t gnb_id = 0;
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
////////// Identification parameters
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
/* get global parameters, defined outside any section in the config file */
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
NR_ServingCellConfigCommon_t *scc = calloc(1,sizeof(NR_ServingCellConfigCommon_t));
uint64_t ssb_bitmap=0xff;
memset((void*)scc,0,sizeof(NR_ServingCellConfigCommon_t));
prepare_scc(scc);
paramdef_t SCCsParams[] = SCCPARAMS_DESC(scc);
paramlist_def_t SCCsParamList = {GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON, NULL, 0};
AssertFatal(i < GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt,
"Failed to parse config file %s, %uth attribute %s \n",
RC.config_file_name, i, GNB_CONFIG_STRING_ACTIVE_GNBS);
if (GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt > 0) {
// Output a list of all gNBs.
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
if (GNBParamList.numelt > 0) {
for (k = 0; k < GNBParamList.numelt; k++) {
if (GNBParamList.paramarray[k][GNB_GNB_ID_IDX].uptr == NULL) {
// Calculate a default eNB ID
if (get_softmodem_params()->sa) {
uint32_t hash;
hash = ngap_generate_gNB_id ();
gnb_id = k + (hash & 0xFFFFFF8);
} else {
gnb_id = k;
}
} else {
gnb_id = *(GNBParamList.paramarray[k][GNB_GNB_ID_IDX].uptr);
}
// search if in active list
for (j = 0; j < GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt; j++) {
if (strcmp(GNBSParams[GNB_ACTIVE_GNBS_IDX].strlistptr[j], *(GNBParamList.paramarray[k][GNB_GNB_NAME_IDX].strptr)) == 0) {
paramdef_t PLMNParams[] = GNBPLMNPARAMS_DESC;
paramlist_def_t PLMNParamList = {GNB_CONFIG_STRING_PLMN_LIST, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
checkedparam_t config_check_PLMNParams [] = PLMNPARAMS_CHECK;
for (int I = 0; I < sizeof(PLMNParams) / sizeof(paramdef_t); ++I)
PLMNParams[I].chkPptr = &(config_check_PLMNParams[I]);
paramdef_t X2Params[] = X2PARAMS_DESC;
paramlist_def_t X2ParamList = {ENB_CONFIG_STRING_TARGET_ENB_X2_IP_ADDRESS,NULL,0};
paramdef_t SCTPParams[] = GNBSCTPPARAMS_DESC;
char* gnb_ipv4_address_for_NGU = NULL;
uint32_t gnb_port_for_NGU = 0;
char* gnb_ipv4_address_for_S1U = NULL;
uint32_t gnb_port_for_S1U = 0;
paramdef_t NETParams[] = GNBNETPARAMS_DESC;
/* TODO: fix the size - if set lower we have a crash (MAX_OPTNAME_SIZE was 64 when this code was written) */
/* this is most probably a problem with the config module */
char aprefix[MAX_OPTNAME_SIZE*80 + 8];
sprintf(aprefix,"%s.[%i]",GNB_CONFIG_STRING_GNB_LIST,k);
/* Some default/random parameters */
X2AP_REGISTER_ENB_REQ (msg_p).eNB_id = gnb_id;
if (strcmp(*(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr), "CELL_MACRO_GNB") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_MACRO_GNB;
}else {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %u unknown value \"%s\" for cell_type choice: CELL_MACRO_ENB or CELL_HOME_ENB !\n",
RC.config_file_name, i, *(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr));
}
X2AP_REGISTER_ENB_REQ (msg_p).eNB_name = strdup(*(GNBParamList.paramarray[k][GNB_GNB_NAME_IDX].strptr));
X2AP_REGISTER_ENB_REQ (msg_p).tac = *GNBParamList.paramarray[k][GNB_TRACKING_AREA_CODE_IDX].uptr;
config_getlist(&PLMNParamList, PLMNParams, sizeof(PLMNParams)/sizeof(paramdef_t), aprefix);
if (PLMNParamList.numelt < 1 || PLMNParamList.numelt > 6)
AssertFatal(0, "The number of PLMN IDs must be in [1,6], but is %d\n",
PLMNParamList.numelt);
if (PLMNParamList.numelt > 1)
LOG_W(X2AP, "X2AP currently handles only one PLMN, ignoring the others!\n");
X2AP_REGISTER_ENB_REQ (msg_p).mcc = *PLMNParamList.paramarray[0][GNB_MOBILE_COUNTRY_CODE_IDX].uptr;
X2AP_REGISTER_ENB_REQ (msg_p).mnc = *PLMNParamList.paramarray[0][GNB_MOBILE_NETWORK_CODE_IDX].uptr;
X2AP_REGISTER_ENB_REQ (msg_p).mnc_digit_length = *PLMNParamList.paramarray[0][GNB_MNC_DIGIT_LENGTH].u8ptr;
AssertFatal(X2AP_REGISTER_ENB_REQ(msg_p).mnc_digit_length == 3
|| X2AP_REGISTER_ENB_REQ(msg_p).mnc < 100,
"MNC %d cannot be encoded in two digits as requested (change mnc_digit_length to 3)\n",
X2AP_REGISTER_ENB_REQ(msg_p).mnc);
sprintf(aprefix, "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, 0);
config_getlist(&SCCsParamList, NULL, 0, aprefix);
if (SCCsParamList.numelt > 0) {
sprintf(aprefix, "%s.[%i].%s.[%i]", GNB_CONFIG_STRING_GNB_LIST,0,GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON, 0);
config_get( SCCsParams,sizeof(SCCsParams)/sizeof(paramdef_t),aprefix);
fix_scc(scc,ssb_bitmap);
}
X2AP_REGISTER_ENB_REQ (msg_p).num_cc = SCCsParamList.numelt;
for (J = 0; J < SCCsParamList.numelt ; J++) {
X2AP_REGISTER_ENB_REQ (msg_p).nr_band[J] = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]; //nr_band; //78
X2AP_REGISTER_ENB_REQ (msg_p).nrARFCN[J] = scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
X2AP_REGISTER_ENB_REQ (msg_p).uplink_frequency_offset[J] = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier; //0
X2AP_REGISTER_ENB_REQ (msg_p).Nid_cell[J]= *scc->physCellId; //0
X2AP_REGISTER_ENB_REQ (msg_p).N_RB_DL[J]= scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;//106
X2AP_REGISTER_ENB_REQ (msg_p).frame_type[J] = TDD;
LOG_I(X2AP, "gNB configuration parameters: nr_band: %d, nr_ARFCN: %d, DL_RBs: %d, num_cc: %d \n",
X2AP_REGISTER_ENB_REQ (msg_p).nr_band[J],
X2AP_REGISTER_ENB_REQ (msg_p).nrARFCN[J],
X2AP_REGISTER_ENB_REQ (msg_p).N_RB_DL[J],
X2AP_REGISTER_ENB_REQ (msg_p).num_cc);
}
sprintf(aprefix,"%s.[%i]",GNB_CONFIG_STRING_GNB_LIST,k);
config_getlist( &X2ParamList,X2Params,sizeof(X2Params)/sizeof(paramdef_t),aprefix);
AssertFatal(X2ParamList.numelt <= X2AP_MAX_NB_ENB_IP_ADDRESS,
"value of X2ParamList.numelt %d must be lower than X2AP_MAX_NB_ENB_IP_ADDRESS %d value: reconsider to increase X2AP_MAX_NB_ENB_IP_ADDRESS\n",
X2ParamList.numelt,X2AP_MAX_NB_ENB_IP_ADDRESS);
X2AP_REGISTER_ENB_REQ (msg_p).nb_x2 = 0;
for (l = 0; l < X2ParamList.numelt; l++) {
X2AP_REGISTER_ENB_REQ (msg_p).nb_x2 += 1;
strcpy(X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4_address,*(X2ParamList.paramarray[l][ENB_X2_IPV4_ADDRESS_IDX].strptr));
strcpy(X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6_address,*(X2ParamList.paramarray[l][ENB_X2_IPV6_ADDRESS_IDX].strptr));
if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv4") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 1;
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 0;
} else if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv6") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 0;
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 1;
} else if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "no") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 1;
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 1;
}
}
// timers
{
int t_reloc_prep = 0;
int tx2_reloc_overall = 0;
int t_dc_prep = 0;
int t_dc_overall = 0;
paramdef_t p[] = {
{ "t_reloc_prep", "t_reloc_prep", 0, .iptr=&t_reloc_prep, .defintval=0, TYPE_INT, 0 },
{ "tx2_reloc_overall", "tx2_reloc_overall", 0, .iptr=&tx2_reloc_overall, .defintval=0, TYPE_INT, 0 },
{ "t_dc_prep", "t_dc_prep", 0, .iptr=&t_dc_prep, .defintval=0, TYPE_INT, 0 },
{ "t_dc_overall", "t_dc_overall", 0, .iptr=&t_dc_overall, .defintval=0, TYPE_INT, 0 }
};
config_get(p, sizeof(p)/sizeof(paramdef_t), aprefix);
if (t_reloc_prep <= 0 || t_reloc_prep > 10000 ||
tx2_reloc_overall <= 0 || tx2_reloc_overall > 20000 ||
t_dc_prep <= 0 || t_dc_prep > 10000 ||
t_dc_overall <= 0 || t_dc_overall > 20000) {
LOG_E(X2AP, "timers in configuration file have wrong values. We must have [0 < t_reloc_prep <= 10000] and [0 < tx2_reloc_overall <= 20000] and [0 < t_dc_prep <= 10000] and [0 < t_dc_overall <= 20000]\n");
exit(1);
}
X2AP_REGISTER_ENB_REQ (msg_p).t_reloc_prep = t_reloc_prep;
X2AP_REGISTER_ENB_REQ (msg_p).tx2_reloc_overall = tx2_reloc_overall;
X2AP_REGISTER_ENB_REQ (msg_p).t_dc_prep = t_dc_prep;
X2AP_REGISTER_ENB_REQ (msg_p).t_dc_overall = t_dc_overall;
}
// SCTP SETTING
X2AP_REGISTER_ENB_REQ (msg_p).sctp_out_streams = SCTP_OUT_STREAMS;
X2AP_REGISTER_ENB_REQ (msg_p).sctp_in_streams = SCTP_IN_STREAMS;
if (get_softmodem_params()->sa) {
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,k,GNB_CONFIG_STRING_SCTP_CONFIG);
config_get( SCTPParams,sizeof(SCTPParams)/sizeof(paramdef_t),aprefix);
X2AP_REGISTER_ENB_REQ (msg_p).sctp_in_streams = (uint16_t)*(SCTPParams[GNB_SCTP_INSTREAMS_IDX].uptr);
X2AP_REGISTER_ENB_REQ (msg_p).sctp_out_streams = (uint16_t)*(SCTPParams[GNB_SCTP_OUTSTREAMS_IDX].uptr);
}
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,k,GNB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG);
// NETWORK_INTERFACES
config_get( NETParams,sizeof(NETParams)/sizeof(paramdef_t),aprefix);
X2AP_REGISTER_ENB_REQ (msg_p).enb_port_for_X2C = (uint32_t)*(NETParams[GNB_PORT_FOR_X2C_IDX].uptr);
//temp out
if ((NETParams[GNB_IPV4_ADDR_FOR_X2C_IDX].strptr == NULL) || (X2AP_REGISTER_ENB_REQ (msg_p).enb_port_for_X2C == 0)) {
LOG_E(RRC,"Add eNB IPv4 address and/or port for X2C in the CONF file!\n");
exit(1);
}
cidr = *(NETParams[ENB_IPV4_ADDR_FOR_X2C_IDX].strptr);
char *save = NULL;
address = strtok_r(cidr, "/", &save);
X2AP_REGISTER_ENB_REQ (msg_p).enb_x2_ip_address.ipv6 = 0;
X2AP_REGISTER_ENB_REQ (msg_p).enb_x2_ip_address.ipv4 = 1;
strcpy(X2AP_REGISTER_ENB_REQ (msg_p).enb_x2_ip_address.ipv4_address, address);
}
}
}
}
}
return 0;
}
int RC_config_trigger_F1Setup()
{
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal(num_gnbs == 1, "cannot configure DU: required config section \"gNBs\" missing\n");
// Output a list of all eNBs.
config_getlist(&GNBParamList, GNBParams, sizeof(GNBParams) / sizeof(paramdef_t), NULL);
AssertFatal(GNBParamList.paramarray[0][GNB_GNB_ID_IDX].uptr != NULL, "gNB id %u is not defined in configuration file\n", 0);
AssertFatal(strcmp(GNBSParams[GNB_ACTIVE_GNBS_IDX].strlistptr[0], *GNBParamList.paramarray[0][GNB_GNB_NAME_IDX].strptr) == 0,
"no active gNB found/mismatch of gNBs: %s vs %s\n",
GNBSParams[GNB_ACTIVE_GNBS_IDX].strlistptr[0],
*GNBParamList.paramarray[0][GNB_GNB_NAME_IDX].strptr);
char aprefix[MAX_OPTNAME_SIZE * 2 + 8];
sprintf(aprefix, "%s.[0]", GNB_CONFIG_STRING_GNB_LIST);
paramdef_t PLMNParams[] = GNBPLMNPARAMS_DESC;
paramlist_def_t PLMNParamList = {GNB_CONFIG_STRING_PLMN_LIST, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
checkedparam_t config_check_PLMNParams[] = PLMNPARAMS_CHECK;
for (int I = 0; I < sizeof(PLMNParams) / sizeof(paramdef_t); ++I)
PLMNParams[I].chkPptr = &(config_check_PLMNParams[I]);
config_getlist(&PLMNParamList, PLMNParams, sizeof(PLMNParams) / sizeof(paramdef_t), aprefix);
f1ap_setup_req_t *req = calloc(1, sizeof(*req));
req->num_cells_available = 1;
req->gNB_DU_id = *(GNBParamList.paramarray[0][GNB_GNB_ID_IDX].uptr);
req->gNB_DU_name = strdup(*(GNBParamList.paramarray[0][GNB_GNB_NAME_IDX].strptr));
req->cell[0].info.tac = malloc(sizeof(*req->cell[0].info.tac));
AssertFatal(req->cell[0].info.tac != NULL, "out of memory\n");
*req->cell[0].info.tac = *GNBParamList.paramarray[0][GNB_TRACKING_AREA_CODE_IDX].uptr;
req->cell[0].info.plmn.mcc = *PLMNParamList.paramarray[0][GNB_MOBILE_COUNTRY_CODE_IDX].uptr;
req->cell[0].info.plmn.mnc = *PLMNParamList.paramarray[0][GNB_MOBILE_NETWORK_CODE_IDX].uptr;
req->cell[0].info.plmn.mnc_digit_length = *PLMNParamList.paramarray[0][GNB_MNC_DIGIT_LENGTH].u8ptr;
AssertFatal((req->cell[0].info.plmn.mnc_digit_length == 2) || (req->cell[0].info.plmn.mnc_digit_length == 3),
"BAD MNC DIGIT LENGTH %d",
req->cell[0].info.plmn.mnc_digit_length);
req->cell[0].info.nr_cellid = (uint64_t) * (GNBParamList.paramarray[0][GNB_NRCELLID_IDX].u64ptr);
LOG_I(GNB_APP,
"F1AP: gNB idx %d gNB_DU_id %ld, gNB_DU_name %s, TAC %d MCC/MNC/length %d/%d/%d cellID %ld\n",
0,
req->gNB_DU_id,
req->gNB_DU_name,
*req->cell[0].info.tac,
req->cell[0].info.plmn.mcc,
req->cell[0].info.plmn.mnc,
req->cell[0].info.plmn.mnc_digit_length,
req->cell[0].info.nr_cellid);
gNB_RRC_INST *rrc = RC.nrrrc[0];
DevAssert(rrc);
const NR_ServingCellConfigCommon_t *scc = RC.nrmac[0]->common_channels[0].ServingCellConfigCommon;
DevAssert(scc != NULL);
req->cell[0].info.nr_pci = *scc->physCellId;
LOG_W(GNB_APP, "no slices transported via F1 Setup Request!\n");
req->cell[0].info.num_ssi = 0;
if (scc->tdd_UL_DL_ConfigurationCommon) {
LOG_I(GNB_APP, "ngran_DU: Configuring Cell %d for TDD\n", 0);
req->cell[0].info.mode = F1AP_MODE_TDD;
f1ap_tdd_info_t *tdd = &req->cell[0].info.tdd;
tdd->freqinfo.arfcn = scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
tdd->tbw.scs = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
tdd->tbw.nrb = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
tdd->freqinfo.band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
} else {
LOG_I(GNB_APP, "ngran_DU: Configuring Cell %d for FDD\n", 0);
req->cell[0].info.mode = F1AP_MODE_FDD;
f1ap_fdd_info_t *fdd = &req->cell[0].info.fdd;
fdd->dl_freqinfo.arfcn = scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
fdd->ul_freqinfo.arfcn = *scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA;
fdd->dl_tbw.scs = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
fdd->ul_tbw.scs = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
fdd->dl_tbw.nrb = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
fdd->ul_tbw.nrb = scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
fdd->dl_freqinfo.band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
fdd->ul_freqinfo.band = *scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0];
}
req->cell[0].info.measurement_timing_information = "0";
DevAssert(rrc->carrier.mib != NULL);
int buf_len = 3; // this is what we assume in monolithic
req->cell[0].sys_info = calloc(1, sizeof(*req->cell[0].sys_info));
AssertFatal(req->cell[0].sys_info != NULL, "out of memory\n");
f1ap_gnb_du_system_info_t *sys_info = req->cell[0].sys_info;
sys_info->mib = calloc(buf_len, sizeof(*sys_info->mib));
DevAssert(sys_info->mib != NULL);
sys_info->mib_length = encode_MIB_NR(rrc->carrier.mib, 0, sys_info->mib, buf_len);
DevAssert(sys_info->mib_length == buf_len);
NR_BCCH_DL_SCH_Message_t *bcch_message = NULL;
asn_codec_ctx_t st = {100 * 1000};
asn_dec_rval_t dec_rval = uper_decode_complete(&st,
&asn_DEF_NR_BCCH_DL_SCH_Message,
(void **)&bcch_message,
(const void *)rrc->carrier.SIB1,
rrc->carrier.sizeof_SIB1);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(RRC, "SIB1 decode error\n");
// free the memory
SEQUENCE_free(&asn_DEF_NR_BCCH_DL_SCH_Message, bcch_message, 1);
exit(1);
}
NR_SIB1_t *bcch_SIB1 = bcch_message->message.choice.c1->choice.systemInformationBlockType1;
sys_info->sib1 = calloc(1, rrc->carrier.sizeof_SIB1);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_SIB1, NULL, (void *)bcch_SIB1, sys_info->sib1, NR_MAX_SIB_LENGTH / 8);
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
sys_info->sib1_length = (enc_rval.encoded + 7) / 8;
if (LOG_DEBUGFLAG(DEBUG_ASN1))
xer_fprint(stdout, &asn_DEF_NR_SIB1, (void *)bcch_message->message.choice.c1->choice.systemInformationBlockType1);
gNB_MAC_INST *mac = RC.nrmac[0];
mac->mac_rrc.f1_setup_request(req);
mac->f1_config.setup_req = req;
return 0;
}
void wait_f1_setup_response(void)
{
gNB_MAC_INST *mac = RC.nrmac[0];
NR_SCHED_LOCK(&mac->sched_lock);
if (mac->f1_config.setup_resp != NULL) {
NR_SCHED_UNLOCK(&mac->sched_lock);
return;
}
LOG_W(GNB_APP, "waiting for F1 Setup Response before activating radio\n");
/* for the moment, we keep it simple and just sleep to periodically check.
* The actual check is protected by a mutex */
while (mac->f1_config.setup_resp == NULL) {
NR_SCHED_UNLOCK(&mac->sched_lock);
sleep(1);
NR_SCHED_LOCK(&mac->sched_lock);
}
NR_SCHED_UNLOCK(&mac->sched_lock);
}
static bool check_plmn_identity(const f1ap_plmn_t *check_plmn, const f1ap_plmn_t *plmn)
{
return plmn->mcc == check_plmn->mcc && plmn->mnc_digit_length == check_plmn->mnc_digit_length && plmn->mnc == check_plmn->mnc;
}
int gNB_app_handle_f1ap_gnb_cu_configuration_update(f1ap_gnb_cu_configuration_update_t *gnb_cu_cfg_update) {
int i, j, ret=0;
LOG_I(GNB_APP, "cells_to_activate %d, RRC instances %d\n",
gnb_cu_cfg_update->num_cells_to_activate, RC.nb_nr_inst);
AssertFatal(gnb_cu_cfg_update->num_cells_to_activate == 1, "only one cell supported at the moment\n");
AssertFatal(RC.nb_nr_inst == 1, "expected one instance\n");
gNB_MAC_INST *mac = RC.nrmac[0];
NR_SCHED_LOCK(&mac->sched_lock);
for (j = 0; j < gnb_cu_cfg_update->num_cells_to_activate; j++) {
for (i = 0; i < RC.nb_nr_inst; i++) {
f1ap_setup_req_t *setup_req = RC.nrmac[i]->f1_config.setup_req;
// identify local index of cell j by nr_cellid, plmn identity and physical cell ID
if (setup_req->cell[0].info.nr_cellid == gnb_cu_cfg_update->cells_to_activate[j].nr_cellid
&& check_plmn_identity(&setup_req->cell[0].info.plmn, &gnb_cu_cfg_update->cells_to_activate[j].plmn) > 0
&& setup_req->cell[0].info.nr_pci == gnb_cu_cfg_update->cells_to_activate[j].nrpci) {
// copy system information and decode it
AssertFatal(gnb_cu_cfg_update->cells_to_activate[j].num_SI == 0,
"gNB-CU Configuration Update: handling of additional SIs not implemend\n");
ret++;
mac->f1_config.setup_resp = malloc(sizeof(*mac->f1_config.setup_resp));
AssertFatal(mac->f1_config.setup_resp != NULL, "out of memory\n");
mac->f1_config.setup_resp->gNB_CU_name = gnb_cu_cfg_update->gNB_CU_name;
mac->f1_config.setup_resp->num_cells_to_activate = gnb_cu_cfg_update->num_cells_to_activate;
mac->f1_config.setup_resp->cells_to_activate[0] = gnb_cu_cfg_update->cells_to_activate[0];
} else {
LOG_E(GNB_APP, "GNB_CU_CONFIGURATION_UPDATE not matching\n");
}
}
}
NR_SCHED_UNLOCK(&mac->sched_lock);
MessageDef *msg_ack_p = NULL;
if (ret > 0) {
// generate gNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE
msg_ack_p = itti_alloc_new_message (TASK_GNB_APP, 0, F1AP_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE);
F1AP_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(msg_ack_p).num_cells_failed_to_be_activated = 0;
F1AP_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(msg_ack_p).have_criticality = 0;
F1AP_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(msg_ack_p).noofTNLAssociations_to_setup =0;
F1AP_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(msg_ack_p).noofTNLAssociations_failed = 0;
F1AP_GNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(msg_ack_p).noofDedicatedSIDeliveryNeededUEs = 0;
itti_send_msg_to_task (TASK_DU_F1, INSTANCE_DEFAULT, msg_ack_p);
}
else {
// generate gNB_CU_CONFIGURATION_UPDATE_FAILURE
msg_ack_p = itti_alloc_new_message (TASK_GNB_APP, 0, F1AP_GNB_CU_CONFIGURATION_UPDATE_FAILURE);
F1AP_GNB_CU_CONFIGURATION_UPDATE_FAILURE(msg_ack_p).cause = F1AP_CauseRadioNetwork_cell_not_available;
itti_send_msg_to_task (TASK_DU_F1, INSTANCE_DEFAULT, msg_ack_p);
}
return(ret);
}
ngran_node_t get_node_type(void)
{
paramdef_t MacRLC_Params[] = MACRLCPARAMS_DESC;
paramlist_def_t MacRLC_ParamList = {CONFIG_STRING_MACRLC_LIST,NULL,0};
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
paramdef_t GNBE1Params[] = GNBE1PARAMS_DESC;
paramlist_def_t GNBE1ParamList = {GNB_CONFIG_STRING_E1_PARAMETERS, NULL, 0};
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
if (GNBParamList.numelt == 0) // We have no valid configuration, let's return a default
return ngran_gNB;
config_getlist( &MacRLC_ParamList,MacRLC_Params,sizeof(MacRLC_Params)/sizeof(paramdef_t), NULL);
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
sprintf(aprefix, "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, 0);
config_getlist( &GNBE1ParamList, GNBE1Params, sizeof(GNBE1Params)/sizeof(paramdef_t), aprefix);
if ( MacRLC_ParamList.numelt > 0) {
RC.nb_nr_macrlc_inst = MacRLC_ParamList.numelt;
for (int j = 0; j < RC.nb_nr_macrlc_inst; j++) {
if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr), "f1") == 0) {
macrlc_has_f1 = 1;
}
}
}
if (strcmp(*(GNBParamList.paramarray[0][GNB_TRANSPORT_S_PREFERENCE_IDX].strptr), "f1") == 0) {
if ( GNBE1ParamList.paramarray == NULL || GNBE1ParamList.numelt == 0 )
return ngran_gNB_CU;
else if (strcmp(*(GNBE1ParamList.paramarray[0][GNB_CONFIG_E1_CU_TYPE_IDX].strptr), "cp") == 0)
return ngran_gNB_CUCP;
else if (strcmp(*(GNBE1ParamList.paramarray[0][GNB_CONFIG_E1_CU_TYPE_IDX].strptr), "up") == 0)
return ngran_gNB_CUUP;
else
return ngran_gNB_CU;
} else if (macrlc_has_f1 == 0)
return ngran_gNB;
else
return ngran_gNB_DU;
}
#ifdef E2_AGENT
e2_agent_args_t RCconfig_NR_E2agent(void)
{
paramdef_t e2agent_params[] = E2AGENT_PARAMS_DESC;
int ret = config_get(e2agent_params, sizeof(e2agent_params) / sizeof(paramdef_t), CONFIG_STRING_E2AGENT);
if (ret < 0) {
LOG_W(GNB_APP, "configuration file does not contain a \"%s\" section, applying default parameters from FlexRIC\n", CONFIG_STRING_E2AGENT);
return (e2_agent_args_t) { 0 };
}
e2_agent_args_t dst = {0};
if (e2agent_params[E2AGENT_CONFIG_SMDIR_IDX].strptr != NULL)
dst.sm_dir = *e2agent_params[E2AGENT_CONFIG_SMDIR_IDX].strptr;
if (e2agent_params[E2AGENT_CONFIG_IP_IDX].strptr != NULL)
dst.ip = *e2agent_params[E2AGENT_CONFIG_IP_IDX].strptr;
return dst;
}
#endif // E2_AGENT
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