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Read SCC in separate function, and fill FDD values

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- Simplify code by reading the SCC in a separate function
- Fill the F1 Setup Request message correctly in case of FDD, from SCC
This commit is contained in:
Robert Schmidt
2023-09-21 12:49:20 +02:00
parent 0a1b728051
commit ddd37ca145
1 changed files with 59 additions and 48 deletions
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openair2/GNB_APP/gnb_config.c
+59 -48
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@@ -873,6 +873,47 @@ void RCconfig_NR_L1(void)
}
}
static void check_ssb_raster(uint64_t freq, int band, int scs);
static NR_ServingCellConfigCommon_t *get_scc_config(void)
{
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);
}
return scc;
}
void RCconfig_nr_macrlc() {
int j = 0;
uint16_t prbbl[275] = {0};
@@ -1119,7 +1160,7 @@ void config_security(gNB_RRC_INST *rrc)
}
// Section 5.4.3 of 38.101-1 and -2
void check_ssb_raster(uint64_t freq, int band, int scs)
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++) {
@@ -1181,11 +1222,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc)
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
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};
NR_ServingCellConfigCommon_t *scc = get_scc_config();
// Serving Cell Config Dedicated
NR_ServingCellConfig_t *scd = calloc(1,sizeof(NR_ServingCellConfig_t));
@@ -1221,32 +1258,6 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc)
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);
}
sprintf(aprefix, "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, 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);
@@ -1982,31 +1993,31 @@ int RCconfig_NR_DU_F1(MessageDef *msg_p, uint32_t i) {
rrc->configuration.mnc[0] = f1Setup->cell[k].info.plmn.mnc;
rrc->configuration.tac = *f1Setup->cell[k].info.tac;
rrc->nr_cellid = f1Setup->cell[k].info.nr_cellid;
f1Setup->cell[k].info.nr_pci = *rrc->configuration.scc->physCellId;
const NR_ServingCellConfigCommon_t *scc = rrc->configuration.scc;
DevAssert(scc != NULL);
f1Setup->cell[k].info.nr_pci = *scc->physCellId;
f1Setup->cell[k].info.num_ssi = 0;
if (rrc->configuration.scc->tdd_UL_DL_ConfigurationCommon) {
if (scc->tdd_UL_DL_ConfigurationCommon) {
LOG_I(GNB_APP,"ngran_DU: Configuring Cell %d for TDD\n",k);
f1Setup->cell[k].info.mode = F1AP_MODE_TDD;
f1ap_tdd_info_t *tdd = &f1Setup->cell[k].info.tdd;
tdd->freqinfo.arfcn = rrc->configuration.scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA;
tdd->tbw.scs = rrc->configuration.scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
tdd->tbw.nrb = rrc->configuration.scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
tdd->freqinfo.band = *rrc->configuration.scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
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 {
/***************** for test *****************/
LOG_I(GNB_APP,"ngran_DU: Configuring Cell %d for FDD\n",k);
f1Setup->cell[k].info.mode = F1AP_MODE_FDD;
f1ap_fdd_info_t *fdd = &f1Setup->cell[k].info.fdd;
fdd->dl_freqinfo.arfcn = 26200UL;
fdd->ul_freqinfo.arfcn = 26200UL;
fdd->dl_tbw.scs = 0;
fdd->ul_tbw.scs = 0;
fdd->dl_tbw.nrb = 3;
fdd->ul_tbw.nrb = 3;
fdd->dl_freqinfo.band = 7;
fdd->ul_freqinfo.band = 7;
/***************** for test *****************/
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];
}
f1Setup->cell[k].info.measurement_timing_information = "0";