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f63b57388e6a7c4378b0634b73a7ab1ffe6f5d52
openairinterface5g/openair2/LAYER2/NR_MAC_gNB/nr_radio_config.c
francescomani f63b57388e fix CSI-RS slot determination according to SSB index 
reworked version of commit c30ad1d07b

Co-Authored-By: @mjoang_oai
Signed-off-by: francescomani <email@francescomani.it>
2026-05-30 10:22:49 +02:00

4443 lines
233 KiB
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/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#include "nr_radio_config.h"
#include <endian.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "BIT_STRING.h"
#include "NULL.h"
#include "asn_SET_OF.h"
#include "asn_codecs.h"
#include "asn_internal.h"
#include "assertions.h"
#include "common/openairinterface5g_limits.h"
#include "common/utils/T/T.h"
#include "common/utils/nr/nr_common.h"
#include "constr_TYPE.h"
#include "executables/softmodem-common.h"
#include "oai_asn1.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "openair3/UTILS/conversions.h"
#include "LAYER2/nr_rlc/nr_rlc_asn1_utils.h"
#include "bits.h"
#include "NR_MeasurementTimingConfiguration.h"
#include "uper_decoder.h"
#include "uper_encoder.h"
#include "utils.h"
#include "xer_encoder.h"
#define NR_MAX_SUPPORTED_DL_LAYERS 4
/* Default values for measurement gap configuration */
#define DEFAULT_MGRP NR_GapConfig__mgrp_ms160
#define DEFAULT_MGTA NR_GapConfig__mgta_ms0dot5
#define DEFAULT_MGL NR_GapConfig__mgl_ms6
const uint8_t slotsperframe[5] = {10, 20, 40, 80, 160};
static NR_BWP_t clone_generic_parameters(const NR_BWP_t *gp)
{
NR_BWP_t clone = {0};
clone.locationAndBandwidth = gp->locationAndBandwidth;
clone.subcarrierSpacing = gp->subcarrierSpacing;
if (gp->cyclicPrefix) {
asn1cCallocOne(clone.cyclicPrefix, *gp->cyclicPrefix);
}
return clone;
}
/**
* @brief Verifies the aggregation level candidates
*
* This function checks the input aggregation level candidates and translates the value provided
* in the config to a valid field in RRC message.
*
* @param[in] num_cce_in_coreset number of CCE in coreset
* @param[in] in_num_agg_level_candidates input array of aggregation level candidates, interpreted as number of candidates.
* @param[in] coresetid coreset id
* @param[in] searchspaceid searchspace id
* @param[out] out_num_agg_level_candidates array of aggregation level candidates, output is a valid 3gpp field value.
*
*/
static void verify_agg_levels(int num_cce_in_coreset,
const int in_num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS],
int coresetid,
int out_num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS])
{
int agg_level_to_n_cces[] = {1, 2, 4, 8, 16};
for (int i = 0; i < NUM_PDCCH_AGG_LEVELS; i++) {
// 7 is not a valid value, the mapping in 38.331 is from 0-7 mapped to 0-8 candidates and value 7 means 8 candidates instead. If
// the user wants 7 candidates round it up to 8.
int num_agg_level_candidates = in_num_agg_level_candidates[i];
if (num_agg_level_candidates == 7) {
num_agg_level_candidates = 8;
}
if (num_agg_level_candidates * agg_level_to_n_cces[i] > num_cce_in_coreset) {
int new_agg_level_candidates = num_cce_in_coreset / agg_level_to_n_cces[i];
LOG_E(NR_RRC,
"Invalid configuration: Not enough CCEs in coreset %d, agg_level %d, number of requested "
"candidates = %d, number of CCES in coreset %d. Aggregation level candidates limited to %d\n",
coresetid,
agg_level_to_n_cces[i],
in_num_agg_level_candidates[i],
num_cce_in_coreset,
new_agg_level_candidates);
num_agg_level_candidates = new_agg_level_candidates;
}
out_num_agg_level_candidates[i] = min(num_agg_level_candidates, 7);
}
}
static NR_SetupRelease_RACH_ConfigCommon_t *clone_rach_configcommon(const NR_SetupRelease_RACH_ConfigCommon_t *rcc)
{
if (rcc == NULL || rcc->present == NR_SetupRelease_RACH_ConfigCommon_PR_NOTHING)
return NULL;
NR_SetupRelease_RACH_ConfigCommon_t *clone = calloc_or_fail(1, sizeof(*clone));
clone->present = rcc->present;
if (clone->present == NR_SetupRelease_RACH_ConfigCommon_PR_release)
return clone;
uint8_t buf[1024];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_RACH_ConfigCommon, NULL, rcc->choice.setup, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf), "could not clone NR_RACH_ConfigCommon: problem while encoding\n");
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_RACH_ConfigCommon, (void **)&clone->choice.setup, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded, "could not clone NR_RACH_ConfigCommon: problem while decoding\n");
return clone;
}
static NR_SetupRelease_MsgA_ConfigCommon_r16_t *clone_msga_configcommon(const NR_SetupRelease_MsgA_ConfigCommon_r16_t *mcc)
{
if (mcc == NULL || mcc->present == NR_SetupRelease_MsgA_ConfigCommon_r16_PR_NOTHING)
return NULL;
NR_SetupRelease_MsgA_ConfigCommon_r16_t *clone = calloc_or_fail(1, sizeof(*clone));
clone->present = mcc->present;
if (clone->present == NR_SetupRelease_MsgA_ConfigCommon_r16_PR_release)
return clone;
uint8_t buf[1024];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_MsgA_ConfigCommon_r16, NULL, mcc->choice.setup, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf),
"could not clone NR_MsgA_ConfigCommon_r16: problem while encoding\n");
asn_dec_rval_t dec_rval =
uper_decode(NULL, &asn_DEF_NR_MsgA_ConfigCommon_r16, (void **)&clone->choice.setup, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded,
"could not clone NR_MsgA_ConfigCommon_r16:: problem while decoding\n");
return clone;
}
static NR_SetupRelease_PUSCH_ConfigCommon_t *clone_pusch_configcommon(const NR_SetupRelease_PUSCH_ConfigCommon_t *pcc)
{
if (pcc == NULL || pcc->present == NR_SetupRelease_PUSCH_ConfigCommon_PR_NOTHING)
return NULL;
NR_SetupRelease_PUSCH_ConfigCommon_t *clone = calloc_or_fail(1, sizeof(*clone));
clone->present = pcc->present;
if (clone->present == NR_SetupRelease_PUSCH_ConfigCommon_PR_release)
return clone;
uint8_t buf[1024];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_PUSCH_ConfigCommon, NULL, pcc->choice.setup, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf), "could not clone NR_PUSCH_ConfigCommon: problem while encoding\n");
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_PUSCH_ConfigCommon, (void **)&clone->choice.setup, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded, "could not clone NR_PUSCH_ConfigCommon: problem while decoding\n");
return clone;
}
static NR_SetupRelease_PUCCH_ConfigCommon_t *clone_pucch_configcommon(const NR_SetupRelease_PUCCH_ConfigCommon_t *pcc)
{
if (pcc == NULL || pcc->present == NR_SetupRelease_PUCCH_ConfigCommon_PR_NOTHING)
return NULL;
NR_SetupRelease_PUCCH_ConfigCommon_t *clone = calloc_or_fail(1, sizeof(*clone));
clone->present = pcc->present;
if (clone->present == NR_SetupRelease_PUCCH_ConfigCommon_PR_release)
return clone;
uint8_t buf[1024];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_PUCCH_ConfigCommon, NULL, pcc->choice.setup, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf), "could not clone NR_PUCCH_ConfigCommon: problem while encoding\n");
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_PUCCH_ConfigCommon, (void **)&clone->choice.setup, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded, "could not clone NR_PUCCH_ConfigCommon: problem while decoding\n");
return clone;
}
static NR_SetupRelease_PDCCH_ConfigCommon_t *clone_pdcch_configcommon(const NR_SetupRelease_PDCCH_ConfigCommon_t *pcc)
{
if (pcc == NULL || pcc->present == NR_SetupRelease_PDCCH_ConfigCommon_PR_NOTHING)
return NULL;
NR_SetupRelease_PDCCH_ConfigCommon_t *clone = calloc(1, sizeof(*clone));
clone->present = pcc->present;
if (clone->present == NR_SetupRelease_PDCCH_ConfigCommon_PR_release)
return clone;
uint8_t buf[1024];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_PDCCH_ConfigCommon, NULL, pcc->choice.setup, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf), "could not clone NR_PDCCH_ConfigCommon: problem while encoding\n");
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_PDCCH_ConfigCommon, (void **)&clone->choice.setup, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded, "could not clone NR_PDCCH_ConfigCommon: problem while decoding\n");
return clone;
}
static NR_SetupRelease_PDSCH_ConfigCommon_t *clone_pdsch_configcommon(const NR_SetupRelease_PDSCH_ConfigCommon_t *pcc)
{
if (pcc == NULL || pcc->present == NR_SetupRelease_PDSCH_ConfigCommon_PR_NOTHING)
return NULL;
NR_SetupRelease_PDSCH_ConfigCommon_t *clone = calloc_or_fail(1, sizeof(*clone));
clone->present = pcc->present;
if (clone->present == NR_SetupRelease_PDSCH_ConfigCommon_PR_release)
return clone;
uint8_t buf[1024];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_PDSCH_ConfigCommon, NULL, pcc->choice.setup, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf), "could not clone NR_PDSCH_ConfigCommon: problem while encoding\n");
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_PDSCH_ConfigCommon, (void **)&clone->choice.setup, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded, "could not clone NR_PDSCH_ConfigCommon: problem while decoding\n");
return clone;
}
static int get_pucch2_size(const int num_ant_ports)
{
// TODO the logic to set the number of PRBs needs to be improved
// it should involve the code rate parameter and the max number of bits to be transmitted
return (num_ant_ports <= 4 ? 8 : 12);
}
static int get_nb_pucch2_per_slot(const NR_ServingCellConfigCommon_t *scc, int bwp_size, const nr_pdsch_AntennaPorts_t *ap)
{
const NR_TDD_UL_DL_Pattern_t *tdd = scc->tdd_UL_DL_ConfigurationCommon ? &scc->tdd_UL_DL_ConfigurationCommon->pattern1 : NULL;
const int n_slots_frame = slotsperframe[*scc->ssbSubcarrierSpacing];
int ul_slots_period = tdd ? tdd->nrofUplinkSlots + (tdd->nrofUplinkSymbols > 0) : n_slots_frame;
int n_slots_period = tdd ? n_slots_frame/get_nb_periods_per_frame(tdd->dl_UL_TransmissionPeriodicity) : n_slots_frame;
int max_meas_report_period = 320; // slots
int max_csi_reports = MAX_MOBILES_PER_GNB << 1; // 2 reports per UE (RSRP and RI-PMI-CQI)
int available_report_occasions = max_meas_report_period * ul_slots_period / n_slots_period;
int nb_pucch2 = (max_csi_reports / (available_report_occasions + 1)) + 1;
int pucch2_size = get_pucch2_size(ap->N1 * ap->N2 * ap->XP);
// in current implementation we need (nb_pucch2 * pucch2_size) prbs for PUCCH2
// and MAX_MOBILES_PER_GNB prbs for PUCCH1
// checked for validity in verify_radio_configuration
AssertFatal((nb_pucch2 * pucch2_size) + MAX_MOBILES_PER_GNB <= bwp_size,
"Cannot allocate all required PUCCH resources for max number of %d UEs in BWP with %d PRBs\n",
MAX_MOBILES_PER_GNB,
bwp_size);
return nb_pucch2;
}
NR_SearchSpace_t *rrc_searchspace_config(bool is_common,
int searchspaceid,
int coresetid,
const int num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS])
{
NR_SearchSpace_t *ss = calloc(1,sizeof(*ss));
ss->searchSpaceId = searchspaceid;
ss->controlResourceSetId = calloc(1,sizeof(*ss->controlResourceSetId));
*ss->controlResourceSetId = coresetid;
ss->monitoringSlotPeriodicityAndOffset = calloc(1,sizeof(*ss->monitoringSlotPeriodicityAndOffset));
ss->monitoringSlotPeriodicityAndOffset->present = NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
ss->monitoringSlotPeriodicityAndOffset->choice.sl1 = (NULL_t)0;
ss->duration = NULL;
ss->monitoringSymbolsWithinSlot = calloc(1,sizeof(*ss->monitoringSymbolsWithinSlot));
ss->monitoringSymbolsWithinSlot->buf = calloc(1,2);
ss->monitoringSymbolsWithinSlot->size = 2;
ss->monitoringSymbolsWithinSlot->buf[0] = 0x80;
ss->monitoringSymbolsWithinSlot->buf[1] = 0x0;
ss->monitoringSymbolsWithinSlot->bits_unused = 2;
ss->nrofCandidates = calloc(1,sizeof(*ss->nrofCandidates));
ss->nrofCandidates->aggregationLevel1 = num_agg_level_candidates[PDCCH_AGG_LEVEL1];
ss->nrofCandidates->aggregationLevel2 = num_agg_level_candidates[PDCCH_AGG_LEVEL2];
ss->nrofCandidates->aggregationLevel4 = num_agg_level_candidates[PDCCH_AGG_LEVEL4];
ss->nrofCandidates->aggregationLevel8 = num_agg_level_candidates[PDCCH_AGG_LEVEL8];
ss->nrofCandidates->aggregationLevel16 = num_agg_level_candidates[PDCCH_AGG_LEVEL16];
ss->searchSpaceType = calloc(1,sizeof(*ss->searchSpaceType));
if (is_common) {
ss->searchSpaceType->present = NR_SearchSpace__searchSpaceType_PR_common;
ss->searchSpaceType->choice.common = calloc(1,sizeof(*ss->searchSpaceType->choice.common));
ss->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0 = calloc(1,sizeof(*ss->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0));
}
else {
ss->searchSpaceType->present = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
ss->searchSpaceType->choice.ue_Specific = calloc(1,sizeof(*ss->searchSpaceType->choice.ue_Specific));
ss->searchSpaceType->choice.ue_Specific->dci_Formats=NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_1_And_1_1;
}
return ss;
}
static NR_ControlResourceSet_t *get_coreset_config(int bwp_id,
int cset_offset,
int cset_limit,
int bwp_start,
int bwp_size,
uint64_t ssb_bitmap,
bool doTCI)
{
NR_ControlResourceSet_t *coreset = calloc(1, sizeof(*coreset));
AssertFatal(coreset != NULL, "out of memory\n");
// frequency domain resources depending on BWP size
int additional_offset = (bwp_start + 5) / 6 * 6 - bwp_start;
int cset_shift = 0;
if (cset_offset > additional_offset) {
cset_shift = cset_offset / 6 + (cset_offset % 6 > 0);
additional_offset += cset_shift * 6;
}
int eff_bwp_size = bwp_size - additional_offset;
if (cset_limit && eff_bwp_size > cset_limit)
eff_bwp_size = cset_limit;
AssertFatal(eff_bwp_size >= 24, "CORESET effective BWP size %d is less than 24 PRB, can't allocate\n", eff_bwp_size);
coreset->frequencyDomainResources.buf = calloc(1,6);
uint64_t buf = 0;
if (eff_bwp_size < 48)
buf = 0xf;
else {
for (int i = 0; i < eff_bwp_size / 48; i++) {
buf <<= 8;
buf += 0xff;
}
}
buf <<= cset_shift;
for (int b = 0; b < 6; b++) {
uint8_t temp_buf = (buf >> (8 * b)) & 0xff;
reverse_bits_u8(&temp_buf, 1, &coreset->frequencyDomainResources.buf[b]);
}
coreset->frequencyDomainResources.size = 6;
coreset->frequencyDomainResources.bits_unused = 3;
coreset->duration = (eff_bwp_size < 48) ? 2 : 1;
coreset->cce_REG_MappingType.present = NR_ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved;
coreset->precoderGranularity = NR_ControlResourceSet__precoderGranularity_sameAsREG_bundle;
// The ID space is used across the BWPs of a Serving Cell as per 38.331
coreset->controlResourceSetId = bwp_id + 1;
if (doTCI) {
coreset->tci_StatesPDCCH_ToAddList = calloc(1,sizeof(*coreset->tci_StatesPDCCH_ToAddList));
int num_ssb = 0;
for (int i = 0; i < 64; i++) {
if ((ssb_bitmap >> (63 - i)) & 0x01) {
NR_TCI_StateId_t *tci = calloc(1, sizeof(*tci));
*tci = num_ssb++;
asn1cSeqAdd(&coreset->tci_StatesPDCCH_ToAddList->list, tci);
}
}
}
coreset->tci_StatesPDCCH_ToReleaseList = NULL;
coreset->tci_PresentInDCI = NULL;
coreset->pdcch_DMRS_ScramblingID = NULL;
return coreset;
}
uint64_t get_ssb_bitmap(const NR_ServingCellConfigCommon_t *scc)
{
uint64_t bitmap=0;
switch (scc->ssb_PositionsInBurst->present) {
case 1 :
bitmap = ((uint64_t) scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0])<<56;
break;
case 2 :
bitmap = ((uint64_t) scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0])<<56;
break;
case 3 :
for (int i=0; i<8; i++) {
bitmap |= (((uint64_t) scc->ssb_PositionsInBurst->choice.longBitmap.buf[i])<<((7-i)*8));
}
break;
default:
AssertFatal(1==0,"SSB bitmap size value %d undefined (allowed values 1,2,3) \n", scc->ssb_PositionsInBurst->present);
}
return bitmap;
}
static bool check_periodicity(int val, int ideal_period, const frame_structure_t *fs)
{
bool valid_periodicity_for_tdd_period = fs->frame_type == FDD ? true : (val % fs->numb_slots_period == 0);
return (ideal_period < val + 1) && valid_periodicity_for_tdd_period;
}
static int set_ideal_period(bool is_csi)
{
const frame_structure_t *fs = &RC.nrmac[0]->frame_structure;
const int nb_slots_per_period = fs->numb_slots_period;
const int n_ul_slots_per_period = get_ul_slots_per_period(fs); // full UL + mixed with UL symbols
// 2 reports per UE (RSRP and RI-PMI-CQI)
return is_csi ? MAX_MOBILES_PER_GNB * 2 * nb_slots_per_period / n_ul_slots_per_period : nb_slots_per_period * MAX_MOBILES_PER_GNB;
}
static void set_csirs_periodicity(NR_NZP_CSI_RS_Resource_t *nzpcsi0,
int offset,
int ideal_period,
const frame_structure_t *fs)
{
nzpcsi0->periodicityAndOffset = calloc(1,sizeof(*nzpcsi0->periodicityAndOffset));
// TODO ideal period to be set according to estimation by the gNB on how fast the channel changes
AssertFatal(offset < ideal_period, "CSI-RS offset %d goes beyond the assumed period %d\n", offset, ideal_period);
if (check_periodicity(4, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots4;
nzpcsi0->periodicityAndOffset->choice.slots4 = offset;
}
else if (check_periodicity(5, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots5;
nzpcsi0->periodicityAndOffset->choice.slots5 = offset;
}
else if (check_periodicity(8, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots8;
nzpcsi0->periodicityAndOffset->choice.slots8 = offset;
}
else if (check_periodicity(10, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots10;
nzpcsi0->periodicityAndOffset->choice.slots10 = offset;
}
else if (check_periodicity(16, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots16;
nzpcsi0->periodicityAndOffset->choice.slots16 = offset;
}
else if (check_periodicity(20, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots20;
nzpcsi0->periodicityAndOffset->choice.slots20 = offset;
}
else if (check_periodicity(40, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots40;
nzpcsi0->periodicityAndOffset->choice.slots40 = offset;
}
else if (check_periodicity(80, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots80;
nzpcsi0->periodicityAndOffset->choice.slots80 = offset;
}
else if (check_periodicity(160, ideal_period, fs)) {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots160;
nzpcsi0->periodicityAndOffset->choice.slots160 = offset;
}
else {
nzpcsi0->periodicityAndOffset->present = NR_CSI_ResourcePeriodicityAndOffset_PR_slots320;
const int nb_dl_slots_period = get_full_dl_slots_per_period(fs); // full DL slots
// checked for validity in verify_radio_configuration
AssertFatal(offset / 320 < nb_dl_slots_period, "Cannot allocate CSI-RS for BWP %d. Not enough resources for CSI-RS\n", offset);
nzpcsi0->periodicityAndOffset->choice.slots320 = (offset % 320) + (offset / 320);
}
}
static NR_NZP_CSI_RS_Resource_t *get_nzp_csi_rs_resource(int id,
int num_dl_antenna_ports,
int curr_bwp,
int symbol_index,
long scramblingID)
{
NR_NZP_CSI_RS_Resource_t *nzpcsi = calloc(1, sizeof(*nzpcsi));
nzpcsi->nzp_CSI_RS_ResourceId = id;
NR_CSI_RS_ResourceMapping_t resourceMapping = {0};
switch (num_dl_antenna_ports) {
case 1:
resourceMapping.frequencyDomainAllocation.present = NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row2;
resourceMapping.frequencyDomainAllocation.choice.row2.buf = calloc(2, sizeof(uint8_t));
resourceMapping.frequencyDomainAllocation.choice.row2.size = 2;
resourceMapping.frequencyDomainAllocation.choice.row2.bits_unused = 4;
resourceMapping.frequencyDomainAllocation.choice.row2.buf[0] = 0;
resourceMapping.frequencyDomainAllocation.choice.row2.buf[1] = 16;
resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p1;
resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_noCDM;
break;
case 2:
resourceMapping.frequencyDomainAllocation.present = NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_other;
resourceMapping.frequencyDomainAllocation.choice.other.buf = calloc(1, sizeof(uint8_t));
resourceMapping.frequencyDomainAllocation.choice.other.size = 1;
resourceMapping.frequencyDomainAllocation.choice.other.bits_unused = 2;
resourceMapping.frequencyDomainAllocation.choice.other.buf[0] = 4;
resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p2;
resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_fd_CDM2;
break;
case 4:
resourceMapping.frequencyDomainAllocation.present = NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row4;
resourceMapping.frequencyDomainAllocation.choice.row4.buf = calloc(1, sizeof(uint8_t));
resourceMapping.frequencyDomainAllocation.choice.row4.size = 1;
resourceMapping.frequencyDomainAllocation.choice.row4.bits_unused = 5;
resourceMapping.frequencyDomainAllocation.choice.row4.buf[0] = 32;
resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p4;
resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_fd_CDM2;
break;
case 8:
resourceMapping.frequencyDomainAllocation.present = NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_other;
resourceMapping.frequencyDomainAllocation.choice.other.buf = calloc(1, sizeof(uint8_t));
resourceMapping.frequencyDomainAllocation.choice.other.size = 1;
resourceMapping.frequencyDomainAllocation.choice.other.bits_unused = 2;
resourceMapping.frequencyDomainAllocation.choice.other.buf[0] = 60;
resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p8;
resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_fd_CDM2;
break;
case 12:
resourceMapping.frequencyDomainAllocation.present = NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_other;
resourceMapping.frequencyDomainAllocation.choice.other.buf = calloc(1, sizeof(uint8_t));
resourceMapping.frequencyDomainAllocation.choice.other.size = 1;
resourceMapping.frequencyDomainAllocation.choice.other.bits_unused = 2;
resourceMapping.frequencyDomainAllocation.choice.other.buf[0] = 252;
resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p12;
resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_fd_CDM2;
break;
default:
AssertFatal(false, "Number of ports not yet supported\n");
}
resourceMapping.firstOFDMSymbolInTimeDomain = 13 - symbol_index;
resourceMapping.firstOFDMSymbolInTimeDomain2 = NULL;
resourceMapping.density.present = NR_CSI_RS_ResourceMapping__density_PR_one;
resourceMapping.density.choice.one = (NULL_t)0;
resourceMapping.freqBand.startingRB = 0;
resourceMapping.freqBand.nrofRBs = ((curr_bwp >> 2) + (curr_bwp % 4 > 0)) << 2;
nzpcsi->resourceMapping = resourceMapping;
nzpcsi->powerControlOffset = 0;
nzpcsi->powerControlOffsetSS = calloc(1, sizeof(*nzpcsi->powerControlOffsetSS));
*nzpcsi->powerControlOffsetSS = NR_NZP_CSI_RS_Resource__powerControlOffsetSS_db0;
nzpcsi->scramblingID = scramblingID;
const int ideal_period = set_ideal_period(true); // same periodicity as CSI measurement report
const frame_structure_t *fs = &(RC.nrmac[0]->frame_structure);
set_csirs_periodicity(nzpcsi, id, ideal_period, fs);
nzpcsi->qcl_InfoPeriodicCSI_RS = calloc(1, sizeof(*nzpcsi->qcl_InfoPeriodicCSI_RS));
*nzpcsi->qcl_InfoPeriodicCSI_RS = 0;
return nzpcsi;
}
static void config_csirs(const NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_CSI_MeasConfig_t *csi_MeasConfig,
int num_dl_antenna_ports,
int curr_bwp,
int do_csirs,
int symbol_index,
int id)
{
if (do_csirs) {
// Add NZP CSI-RS resource Set: one or more NZP-CSI-RS-Resources plus set-level attributes
// A CSI-ReportConfig or CSI-ResourceConfig points to a set (not to individual resources)
if (!csi_MeasConfig->nzp_CSI_RS_ResourceSetToAddModList)
csi_MeasConfig->nzp_CSI_RS_ResourceSetToAddModList = calloc(1, sizeof(*csi_MeasConfig->nzp_CSI_RS_ResourceSetToAddModList));
NR_NZP_CSI_RS_ResourceSet_t *nzpcsirs0 = calloc(1, sizeof(*nzpcsirs0));
nzpcsirs0->nzp_CSI_ResourceSetId = id;
nzpcsirs0->repetition = NULL;
nzpcsirs0->aperiodicTriggeringOffset = NULL;
nzpcsirs0->trs_Info = NULL;
asn1cSeqAdd(&csi_MeasConfig->nzp_CSI_RS_ResourceSetToAddModList->list, nzpcsirs0);
// Add NZP CSI-RS Resources: Time/frequency mapping
if (!csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList)
csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList = calloc(1, sizeof(*csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList));
NR_NZP_CSI_RS_Resource_t *nzpcsi0 =
get_nzp_csi_rs_resource(id, num_dl_antenna_ports, curr_bwp, symbol_index, *servingcellconfigcommon->physCellId);
asn1cSeqAdd(&csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList->list, nzpcsi0);
// Add NZP CSI-RS Resource ID: identifier used to reference one NZP-CSI-RS-Resource
NR_NZP_CSI_RS_ResourceId_t *nzpid0 = calloc(1, sizeof(*nzpid0));
*nzpid0 = id;
asn1cSeqAdd(&nzpcsirs0->nzp_CSI_RS_Resources, nzpid0);
} else {
csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList = NULL;
csi_MeasConfig->nzp_CSI_RS_ResourceSetToAddModList = NULL;
}
csi_MeasConfig->nzp_CSI_RS_ResourceSetToReleaseList = NULL;
csi_MeasConfig->nzp_CSI_RS_ResourceToReleaseList = NULL;
}
static void set_csiim_offset(struct NR_CSI_ResourcePeriodicityAndOffset *periodicityAndOffset,
struct NR_CSI_ResourcePeriodicityAndOffset *target_periodicityAndOffset)
{
switch(periodicityAndOffset->present) {
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots4:
periodicityAndOffset->choice.slots4 = target_periodicityAndOffset->choice.slots4;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots5:
periodicityAndOffset->choice.slots5 = target_periodicityAndOffset->choice.slots5;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots8:
periodicityAndOffset->choice.slots8 = target_periodicityAndOffset->choice.slots8;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots10:
periodicityAndOffset->choice.slots10 = target_periodicityAndOffset->choice.slots10;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots16:
periodicityAndOffset->choice.slots16 = target_periodicityAndOffset->choice.slots16;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots20:
periodicityAndOffset->choice.slots20 = target_periodicityAndOffset->choice.slots20;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots32:
periodicityAndOffset->choice.slots32 = target_periodicityAndOffset->choice.slots32;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots40:
periodicityAndOffset->choice.slots40 = target_periodicityAndOffset->choice.slots40;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots64:
periodicityAndOffset->choice.slots64 = target_periodicityAndOffset->choice.slots64;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots80:
periodicityAndOffset->choice.slots80 = target_periodicityAndOffset->choice.slots80;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots160:
periodicityAndOffset->choice.slots160 = target_periodicityAndOffset->choice.slots160;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots320:
periodicityAndOffset->choice.slots320 = target_periodicityAndOffset->choice.slots320;
break;
case NR_CSI_ResourcePeriodicityAndOffset_PR_slots640:
periodicityAndOffset->choice.slots640 = target_periodicityAndOffset->choice.slots640;
break;
default:
AssertFatal(1==0,"CSI periodicity not among allowed values\n");
}
}
static void config_csiim(int do_csirs,
int dl_antenna_ports,
int curr_bwp,
NR_CSI_MeasConfig_t *csi_MeasConfig,
int id)
{
if (do_csirs) {
if (!csi_MeasConfig->csi_IM_ResourceToAddModList)
csi_MeasConfig->csi_IM_ResourceToAddModList = calloc(1, sizeof(*csi_MeasConfig->csi_IM_ResourceToAddModList));
NR_CSI_IM_Resource_t *imres = calloc(1,sizeof(*imres));
imres->csi_IM_ResourceId = id;
NR_NZP_CSI_RS_Resource_t *nzpcsi = NULL;
for (int i=0; i<csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList->list.count; i++){
nzpcsi = csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList->list.array[i];
if (nzpcsi->nzp_CSI_RS_ResourceId == imres->csi_IM_ResourceId)
break;
}
AssertFatal(nzpcsi->nzp_CSI_RS_ResourceId == imres->csi_IM_ResourceId, "Couldn't find NZP CSI-RS corresponding to CSI-IM\n");
imres->csi_IM_ResourceElementPattern = calloc(1,sizeof(*imres->csi_IM_ResourceElementPattern));
imres->csi_IM_ResourceElementPattern->present = NR_CSI_IM_Resource__csi_IM_ResourceElementPattern_PR_pattern1;
imres->csi_IM_ResourceElementPattern->choice.pattern1 = calloc(1,sizeof(*imres->csi_IM_ResourceElementPattern->choice.pattern1));
// starting subcarrier is 4 in the following configuration
// this is ok for current possible CSI-RS configurations (using only the first 4 symbols)
// TODO needs a more dynamic setting if CSI-RS is changed
imres->csi_IM_ResourceElementPattern->choice.pattern1->subcarrierLocation_p1 = NR_CSI_IM_Resource__csi_IM_ResourceElementPattern__pattern1__subcarrierLocation_p1_s4;
imres->csi_IM_ResourceElementPattern->choice.pattern1->symbolLocation_p1 = nzpcsi->resourceMapping.firstOFDMSymbolInTimeDomain; // same symbol as CSI-RS
imres->freqBand = calloc(1,sizeof(*imres->freqBand));
imres->freqBand->startingRB = 0;
imres->freqBand->nrofRBs = ((curr_bwp>>2)+(curr_bwp%4>0))<<2;
imres->periodicityAndOffset = calloc(1,sizeof(*imres->periodicityAndOffset));
// same period and offset of the associated CSI-RS
imres->periodicityAndOffset->present = nzpcsi->periodicityAndOffset->present;
set_csiim_offset(imres->periodicityAndOffset, nzpcsi->periodicityAndOffset);
asn1cSeqAdd(&csi_MeasConfig->csi_IM_ResourceToAddModList->list,imres);
if (!csi_MeasConfig->csi_IM_ResourceSetToAddModList)
csi_MeasConfig->csi_IM_ResourceSetToAddModList = calloc(1, sizeof(*csi_MeasConfig->csi_IM_ResourceSetToAddModList));
NR_CSI_IM_ResourceSet_t *imset = calloc(1,sizeof(*imset));
imset->csi_IM_ResourceSetId = id;
NR_CSI_IM_ResourceId_t *res = calloc(1,sizeof(*res));
*res = id;
asn1cSeqAdd(&imset->csi_IM_Resources,res);
asn1cSeqAdd(&csi_MeasConfig->csi_IM_ResourceSetToAddModList->list,imset);
}
else {
csi_MeasConfig->csi_IM_ResourceToAddModList = NULL;
csi_MeasConfig->csi_IM_ResourceSetToAddModList = NULL;
}
csi_MeasConfig->csi_IM_ResourceToReleaseList = NULL;
csi_MeasConfig->csi_IM_ResourceSetToReleaseList = NULL;
}
long ue_supported_dl_layers(const NR_ServingCellConfigCommon_t *scc, const NR_UE_NR_Capability_t *uecap)
{
NR_SCS_SpecificCarrier_t *scs_carrier = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0];
int band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
const frequency_range_t freq_range = get_freq_range_from_band(band);
const int scs = scs_carrier->subcarrierSpacing;
const int bw_size = scs_carrier->carrierBandwidth;
NR_FeatureSets_t *fs = uecap ? uecap->featureSets : NULL;
if (fs) {
const int bw_mhz = get_supported_bw_mhz(freq_range, get_supported_band_index(scs, freq_range, bw_size));
// go through UL feature sets and look for one with current SCS
for (int i = 0; i < fs->featureSetsDownlinkPerCC->list.count; i++) {
NR_FeatureSetDownlinkPerCC_t *dl_fs = fs->featureSetsDownlinkPerCC->list.array[i];
if (scs == dl_fs->supportedSubcarrierSpacingDL &&
supported_bw_comparison(bw_mhz, &dl_fs->supportedBandwidthDL, dl_fs->channelBW_90mhz) &&
dl_fs->maxNumberMIMO_LayersPDSCH) {
return (2 << *dl_fs->maxNumberMIMO_LayersPDSCH);
}
}
}
return -1;
}
static void set_dl_maxmimolayers(NR_PDSCH_ServingCellConfig_t *pdsch_servingcellconfig,
const NR_ServingCellConfigCommon_t *scc,
const NR_UE_NR_Capability_t *uecap,
int maxMIMO_layers)
{
if(!pdsch_servingcellconfig->ext1)
pdsch_servingcellconfig->ext1 = calloc(1, sizeof(*pdsch_servingcellconfig->ext1));
if(!pdsch_servingcellconfig->ext1->maxMIMO_Layers)
pdsch_servingcellconfig->ext1->maxMIMO_Layers = calloc(1, sizeof(*pdsch_servingcellconfig->ext1->maxMIMO_Layers));
long l = ue_supported_dl_layers(scc, uecap);
long ue_supported_layers = l > 1 ? l : 2; // min UE supported layers = 2
if (maxMIMO_layers == -1)
*pdsch_servingcellconfig->ext1->maxMIMO_Layers = min(NR_MAX_SUPPORTED_DL_LAYERS, ue_supported_layers);
else
*pdsch_servingcellconfig->ext1->maxMIMO_Layers = min(maxMIMO_layers, ue_supported_layers);
}
static struct NR_SRS_Resource__resourceType__periodic *configure_periodic_srs(const int uid)
{
frame_structure_t *fs = &RC.nrmac[0]->frame_structure;
int offset = get_ul_slot_offset(fs, uid, false); // only full UL slots for SRS
// checked for validity in verify_radio_configuration
AssertFatal(offset < 2560, "Cannot allocate SRS configuration for uid %d, not enough resources\n", uid);
const int ideal_period = set_ideal_period(false);
struct NR_SRS_Resource__resourceType__periodic *periodic_srs = calloc(1,sizeof(*periodic_srs));
if (check_periodicity(4, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl4;
periodic_srs->periodicityAndOffset_p.choice.sl4 = offset;
}
else if (check_periodicity(5, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl5;
periodic_srs->periodicityAndOffset_p.choice.sl5 = offset;
}
else if (check_periodicity(8, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl8;
periodic_srs->periodicityAndOffset_p.choice.sl8 = offset;
}
else if (check_periodicity(10, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl10;
periodic_srs->periodicityAndOffset_p.choice.sl10 = offset;
}
else if (check_periodicity(16, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl16;
periodic_srs->periodicityAndOffset_p.choice.sl16 = offset;
}
else if (check_periodicity(20, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl20;
periodic_srs->periodicityAndOffset_p.choice.sl20 = offset;
}
else if (check_periodicity(32, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl32;
periodic_srs->periodicityAndOffset_p.choice.sl32 = offset;
}
else if (check_periodicity(40, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl40;
periodic_srs->periodicityAndOffset_p.choice.sl40 = offset;
}
else if (check_periodicity(64, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl64;
periodic_srs->periodicityAndOffset_p.choice.sl64 = offset;
}
else if (check_periodicity(80, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl80;
periodic_srs->periodicityAndOffset_p.choice.sl80 = offset;
}
else if (check_periodicity(160, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl160;
periodic_srs->periodicityAndOffset_p.choice.sl160 = offset;
}
else if (check_periodicity(320, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl320;
periodic_srs->periodicityAndOffset_p.choice.sl320 = offset;
}
else if (check_periodicity(640, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl640;
periodic_srs->periodicityAndOffset_p.choice.sl640 = offset;
}
else if (check_periodicity(1280, ideal_period, fs)) {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl1280;
periodic_srs->periodicityAndOffset_p.choice.sl1280 = offset;
}
else {
periodic_srs->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl2560;
periodic_srs->periodicityAndOffset_p.choice.sl2560 = offset;
}
return periodic_srs;
}
static NR_SRS_ResourceSet_t *get_srs_resourceset(const int resset_id,
const int res_id,
const long usage,
const int offset,
const int trig_state,
nr_srs_type_t do_srs)
{
NR_SRS_ResourceSet_t *srs_resset = calloc_or_fail(1, sizeof(*srs_resset));
srs_resset->srs_ResourceSetId = resset_id;
srs_resset->srs_ResourceIdList = calloc_or_fail(1, sizeof(*srs_resset->srs_ResourceIdList));
NR_SRS_ResourceId_t *srs_resset_id = calloc_or_fail(1, sizeof(*srs_resset_id));
*srs_resset_id = res_id;
asn1cSeqAdd(&srs_resset->srs_ResourceIdList->list, srs_resset_id);
if (do_srs == PERIODIC_SRS) {
srs_resset->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_periodic;
srs_resset->resourceType.choice.periodic = calloc_or_fail(1, sizeof(*srs_resset->resourceType.choice.periodic));
srs_resset->resourceType.choice.periodic->associatedCSI_RS = NULL;
} else {
srs_resset->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_aperiodic;
srs_resset->resourceType.choice.aperiodic = calloc_or_fail(1, sizeof(*srs_resset->resourceType.choice.aperiodic));
srs_resset->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger = trig_state;
srs_resset->resourceType.choice.aperiodic->csi_RS = NULL;
srs_resset->resourceType.choice.aperiodic->slotOffset =
calloc_or_fail(1, sizeof(*srs_resset->resourceType.choice.aperiodic->slotOffset));
*srs_resset->resourceType.choice.aperiodic->slotOffset = offset;
srs_resset->resourceType.choice.aperiodic->ext1 = NULL;
}
srs_resset->usage = usage;
srs_resset->alpha = calloc_or_fail(1, sizeof(*srs_resset->alpha));
*srs_resset->alpha = NR_Alpha_alpha1;
srs_resset->p0 = calloc_or_fail(1, sizeof(*srs_resset->p0));
*srs_resset->p0 = -80;
srs_resset->pathlossReferenceRS = NULL;
srs_resset->srs_PowerControlAdjustmentStates = NULL;
return srs_resset;
}
static NR_SRS_Resource_t *get_srs_resource(const NR_UE_NR_Capability_t *uecap,
const int curr_bwp,
const int uid,
const int res_id,
const long maxMIMO_Layers,
const NR_SRS_Resource__transmissionComb_PR tx_comb,
nr_srs_type_t do_srs)
{
NR_SRS_Resource_t *srs_res = calloc_or_fail(1, sizeof(*srs_res));
srs_res->srs_ResourceId = res_id;
srs_res->nrofSRS_Ports = NR_SRS_Resource__nrofSRS_Ports_port1;
long nrofSRS_Ports = 1;
if (uecap && uecap->featureSets && uecap->featureSets->featureSetsUplink
&& uecap->featureSets->featureSetsUplink->list.count > 0) {
NR_FeatureSetUplink_t *ul_feature_setup = uecap->featureSets->featureSetsUplink->list.array[0];
switch (ul_feature_setup->supportedSRS_Resources->maxNumberSRS_Ports_PerResource) {
case NR_SRS_Resources__maxNumberSRS_Ports_PerResource_n1:
nrofSRS_Ports = 1;
break;
case NR_SRS_Resources__maxNumberSRS_Ports_PerResource_n2:
nrofSRS_Ports = 2;
break;
case NR_SRS_Resources__maxNumberSRS_Ports_PerResource_n4:
nrofSRS_Ports = 4;
break;
default:
LOG_E(NR_RRC,
"Max Number of SRS Ports Per Resource %ld is invalid!\n",
ul_feature_setup->supportedSRS_Resources->maxNumberSRS_Ports_PerResource);
}
nrofSRS_Ports = min(nrofSRS_Ports, maxMIMO_Layers);
switch (nrofSRS_Ports) {
case 1:
srs_res->nrofSRS_Ports = NR_SRS_Resource__nrofSRS_Ports_port1;
break;
case 2:
srs_res->nrofSRS_Ports = NR_SRS_Resource__nrofSRS_Ports_ports2;
break;
case 4:
srs_res->nrofSRS_Ports = NR_SRS_Resource__nrofSRS_Ports_ports4;
break;
default:
LOG_E(NR_RRC,
"Number of SRS Ports Per Resource %ld is invalid!\n",
ul_feature_setup->supportedSRS_Resources->maxNumberSRS_Ports_PerResource);
}
}
LOG_I(NR_RRC, "SRS configured with %d ports\n", 1 << srs_res->nrofSRS_Ports);
srs_res->ptrs_PortIndex = NULL;
srs_res->transmissionComb.present = tx_comb;
switch (tx_comb) {
case NR_SRS_Resource__transmissionComb_PR_n2:
srs_res->transmissionComb.choice.n2 = calloc_or_fail(1, sizeof(*srs_res->transmissionComb.choice.n2));
srs_res->transmissionComb.choice.n2->combOffset_n2 = 0;
srs_res->transmissionComb.choice.n2->cyclicShift_n2 = 0;
break;
case NR_SRS_Resource__transmissionComb_PR_n4:
srs_res->transmissionComb.choice.n4 = calloc_or_fail(1, sizeof(*srs_res->transmissionComb.choice.n4));
srs_res->transmissionComb.choice.n4->combOffset_n4 = 0;
srs_res->transmissionComb.choice.n4->cyclicShift_n4 = 0;
break;
default:
AssertFatal(1 == 0, "Invalid transmission comb %d\n", tx_comb);
}
srs_res->resourceMapping.startPosition = 1;
srs_res->resourceMapping.nrofSymbols = NR_SRS_Resource__resourceMapping__nrofSymbols_n1;
srs_res->resourceMapping.repetitionFactor = NR_SRS_Resource__resourceMapping__repetitionFactor_n1;
srs_res->freqDomainPosition = 0;
srs_res->freqDomainShift = 0;
srs_res->freqHopping.b_SRS = 0;
srs_res->freqHopping.b_hop = 0;
srs_res->freqHopping.c_SRS = rrc_get_max_nr_csrs(curr_bwp, srs_res->freqHopping.b_SRS);
srs_res->groupOrSequenceHopping = NR_SRS_Resource__groupOrSequenceHopping_neither;
if (do_srs == PERIODIC_SRS) {
srs_res->resourceType.present = NR_SRS_Resource__resourceType_PR_periodic;
srs_res->resourceType.choice.periodic = configure_periodic_srs(uid);
} else {
srs_res->resourceType.present = NR_SRS_Resource__resourceType_PR_aperiodic;
srs_res->resourceType.choice.aperiodic = calloc_or_fail(1, sizeof(*srs_res->resourceType.choice.aperiodic));
}
srs_res->sequenceId = 40;
srs_res->spatialRelationInfo = calloc_or_fail(1, sizeof(*srs_res->spatialRelationInfo));
srs_res->spatialRelationInfo->servingCellId = NULL;
// TODO include CSI as reference signal when BWPs are handled properly
srs_res->spatialRelationInfo->referenceSignal.present = NR_SRS_SpatialRelationInfo__referenceSignal_PR_ssb_Index;
srs_res->spatialRelationInfo->referenceSignal.choice.ssb_Index = 0;
return srs_res;
}
static NR_SetupRelease_SRS_Config_t *get_config_srs(const NR_ServingCellConfigCommon_t *scc,
const NR_UE_NR_Capability_t *uecap,
const int curr_bwp,
const int uid,
const int res_id,
const long maxMIMO_Layers,
const int minRXTXTIME,
nr_srs_type_t do_srs)
{
NR_SetupRelease_SRS_Config_t *setup_release_srs_Config = calloc_or_fail(1, sizeof(*setup_release_srs_Config));
setup_release_srs_Config->present = NR_SetupRelease_SRS_Config_PR_setup;
setup_release_srs_Config->choice.setup = calloc_or_fail(1, sizeof(*setup_release_srs_Config->choice.setup));
NR_SRS_Config_t *srs_Config = setup_release_srs_Config->choice.setup;
srs_Config->srs_ResourceToAddModList = calloc_or_fail(1, sizeof(*srs_Config->srs_ResourceToAddModList));
NR_SRS_Resource_t *srs_res0 =
get_srs_resource(uecap, curr_bwp, uid, res_id, maxMIMO_Layers, NR_SRS_Resource__transmissionComb_PR_n2, do_srs);
asn1cSeqAdd(&srs_Config->srs_ResourceToAddModList->list, srs_res0);
srs_Config->srs_ResourceSetToAddModList = calloc_or_fail(1, sizeof(*srs_Config->srs_ResourceSetToAddModList));
int k2 = minRXTXTIME;
int num_reset = 1;
const long usage = NR_SRS_ResourceSet__usage_codebook;
NR_SRS_ResourceSet_t *srs_resset = get_srs_resourceset(num_reset, res_id, usage, k2, num_reset, do_srs);
asn1cSeqAdd(&srs_Config->srs_ResourceSetToAddModList->list, srs_resset);
if (do_srs == APERIODIC_SRS) {
NR_PUSCH_TimeDomainResourceAllocationList_t *tda_list =
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
for (int i = 0; i < tda_list->list.count; ++i) {
if (k2 == *tda_list->list.array[i]->k2)
continue;
num_reset++;
k2 = *tda_list->list.array[i]->k2;
// in case of UL heavy configuration better use periodic SRS if there are more UL slots than allowed trigger states
AssertFatal(num_reset < 4, "Exceeded the number of allowed SRS trigger states.\n");
const long usage = NR_SRS_ResourceSet__usage_codebook;
NR_SRS_ResourceSet_t *srs_resset = get_srs_resourceset(num_reset, res_id, usage, k2, num_reset, do_srs);
asn1cSeqAdd(&srs_Config->srs_ResourceSetToAddModList->list, srs_resset);
}
}
srs_Config->srs_ResourceSetToReleaseList = NULL;
srs_Config->srs_ResourceToReleaseList = NULL;
return setup_release_srs_Config;
}
static int get_SupportedBandwidth_fr1_bw_index(int bw_index)
{
int val = -1;
switch (bw_index) {
case NR_SupportedBandwidth_v1700__fr1_r17_mhz5:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz10:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz15:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz20:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz25:
val = bw_index;
break;
case NR_SupportedBandwidth_v1700__fr1_r17_mhz30:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz35:
val = NR_SupportedBandwidth__fr1_mhz30;
break;
case NR_SupportedBandwidth_v1700__fr1_r17_mhz40:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz45:
val = NR_SupportedBandwidth__fr1_mhz40;
break;
case NR_SupportedBandwidth_v1700__fr1_r17_mhz50:
val = NR_SupportedBandwidth__fr1_mhz50;
break;
case NR_SupportedBandwidth_v1700__fr1_r17_mhz60:
val = NR_SupportedBandwidth__fr1_mhz60;
break;
case NR_SupportedBandwidth_v1700__fr1_r17_mhz70:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz80:
val = NR_SupportedBandwidth__fr1_mhz80;
break;
case NR_SupportedBandwidth_v1700__fr1_r17_mhz90:
case NR_SupportedBandwidth_v1700__fr1_r17_mhz100:
val = NR_SupportedBandwidth__fr1_mhz100;
break;
default:
AssertFatal(1==0, "Invalid bw index\n");
}
return val;
}
void prepare_sim_uecap(NR_UE_NR_Capability_t *cap,
NR_ServingCellConfigCommon_t *scc,
int numerology,
int rbsize,
int mcs_table_dl,
int mcs_table_ul)
{
NR_Phy_Parameters_t *phy_Parameters = &cap->phy_Parameters;
int band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
NR_BandNR_t *nr_bandnr = calloc(1, sizeof(NR_BandNR_t));
nr_bandnr->bandNR = band;
asn1cSeqAdd(&cap->rf_Parameters.supportedBandListNR.list,
nr_bandnr);
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[0];
if (mcs_table_ul == 1) {
bandNRinfo->pusch_256QAM = calloc(1,sizeof(*bandNRinfo->pusch_256QAM));
*bandNRinfo->pusch_256QAM = NR_BandNR__pusch_256QAM_supported;
}
if (mcs_table_dl == 1) {
const frequency_range_t freq_range = get_freq_range_from_band(band);
if (freq_range == FR2) {
bandNRinfo->pdsch_256QAM_FR2 = calloc(1, sizeof(*bandNRinfo->pdsch_256QAM_FR2));
*bandNRinfo->pdsch_256QAM_FR2 = NR_BandNR__pdsch_256QAM_FR2_supported;
}
else{
phy_Parameters->phy_ParametersFR1 = calloc(1, sizeof(*phy_Parameters->phy_ParametersFR1));
NR_Phy_ParametersFR1_t *phy_fr1 = phy_Parameters->phy_ParametersFR1;
phy_fr1->pdsch_256QAM_FR1 = calloc(1, sizeof(*phy_fr1->pdsch_256QAM_FR1));
*phy_fr1->pdsch_256QAM_FR1 = NR_Phy_ParametersFR1__pdsch_256QAM_FR1_supported;
}
cap->featureSets = calloc(1, sizeof(*cap->featureSets));
NR_FeatureSets_t *fs=cap->featureSets;
fs->featureSetsDownlinkPerCC = calloc(1, sizeof(*fs->featureSetsDownlinkPerCC));
NR_FeatureSetDownlinkPerCC_t *fs_cc = calloc(1, sizeof(*fs_cc));
fs_cc->supportedSubcarrierSpacingDL = numerology;
int bw_index = get_supported_band_index(numerology, freq_range, rbsize);
int bw = get_supported_bw_mhz(freq_range, bw_index);
if (bw == 90) // 90MHz
fs_cc->channelBW_90mhz = calloc(1, sizeof(*fs_cc->channelBW_90mhz));
if(freq_range == FR2) {
fs_cc->supportedBandwidthDL.present = NR_SupportedBandwidth_PR_fr2;
fs_cc->supportedBandwidthDL.choice.fr2 = bw_index;
}
else{
fs_cc->supportedBandwidthDL.present = NR_SupportedBandwidth_PR_fr1;
fs_cc->supportedBandwidthDL.choice.fr1 = get_SupportedBandwidth_fr1_bw_index(bw_index);
}
fs_cc->maxNumberMIMO_LayersPDSCH = calloc(1, sizeof(*fs_cc->maxNumberMIMO_LayersPDSCH));
*fs_cc->maxNumberMIMO_LayersPDSCH = NR_MIMO_LayersDL_fourLayers;
fs_cc->supportedModulationOrderDL = calloc(1, sizeof(*fs_cc->supportedModulationOrderDL));
*fs_cc->supportedModulationOrderDL = NR_ModulationOrder_qam256;
asn1cSeqAdd(&fs->featureSetsDownlinkPerCC->list, fs_cc);
if (bw == 35 || bw == 45 || bw == 70) {
fs->ext6 = calloc(1, sizeof(*fs->ext6));
fs->ext6->featureSetsDownlinkPerCC_v1700 = calloc(1, sizeof(*fs->ext6->featureSetsDownlinkPerCC_v1700));
NR_FeatureSetDownlinkPerCC_v1700_t *fs_dlcc_v1700 = calloc(1, sizeof(*fs_dlcc_v1700));
fs_dlcc_v1700->supportedBandwidthDL_v1710 = calloc(1, sizeof(*fs_dlcc_v1700->supportedBandwidthDL_v1710));
fs_dlcc_v1700->supportedBandwidthDL_v1710->present = NR_SupportedBandwidth_v1700_PR_fr1_r17;
fs_dlcc_v1700->supportedBandwidthDL_v1710->choice.fr1_r17 = bw_index;
asn1cSeqAdd(&fs->ext6->featureSetsDownlinkPerCC_v1700->list, fs_dlcc_v1700);
}
}
phy_Parameters->phy_ParametersFRX_Diff = calloc(1, sizeof(*phy_Parameters->phy_ParametersFRX_Diff));
phy_Parameters->phy_ParametersFRX_Diff->pucch_F0_2WithoutFH = NULL;
if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
xer_fprint(stdout, &asn_DEF_NR_UE_NR_Capability, cap);
}
}
static int csi_symbols_in_slot(const NR_ServingCellConfigCommon_t *scc)
{
uint64_t ssb_bitmap = get_ssb_bitmap(scc);
bool two_ssb_per_slot = false;
for (int i = 0; i < 64; i += 2) {
// check if both even ssb and subsequent odd ssb are configured
bool even_set = (ssb_bitmap >> (63 - i)) & 0x01;
bool odd_set = (ssb_bitmap >> (63 - (i + 1))) & 0x01;
if (even_set && odd_set) {
two_ssb_per_slot = true;
break;
}
}
return two_ssb_per_slot ? 2 : 1;
}
void nr_rrc_config_dl_tda(NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainAllocationList,
frame_type_t frame_type,
const NR_ServingCellConfigCommon_t *scc,
int len_coreset)
{
// setting default TDA for DL with TDA index 0
NR_PDSCH_TimeDomainResourceAllocation_t *timedomainresourceallocation = CALLOC(1, sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
// k0: Slot offset between DCI and its scheduled PDSCH (see TS 38.214 clause 5.1.2.1) When the field is absent the UE applies the value 0.
//timedomainresourceallocation->k0 = calloc(1,sizeof(*timedomainresourceallocation->k0));
//*timedomainresourceallocation->k0 = 0;
timedomainresourceallocation->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation->startSymbolAndLength = get_SLIV(len_coreset,14-len_coreset); // basic slot configuration starting in symbol 1 til the end of the slot
asn1cSeqAdd(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation);
// setting TDA for CSI-RS symbol with index 1
NR_PDSCH_TimeDomainResourceAllocation_t *timedomainresourceallocation1 = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
timedomainresourceallocation1->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation1->startSymbolAndLength = get_SLIV(len_coreset, 14 - len_coreset - csi_symbols_in_slot(scc)); // CSI-RS symbols
asn1cSeqAdd(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation1);
if(frame_type == TDD) {
if(scc->tdd_UL_DL_ConfigurationCommon) {
int dl_symb = 0;
NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon = scc->tdd_UL_DL_ConfigurationCommon;
if (tdd_UL_DL_ConfigurationCommon->pattern2 && tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSymbols)
AssertFatal(tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSymbols == tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols,
"nrofDownlinkSymbols in pattern1 %ld and pattern2 %ld must be the same in current implementation\n",
tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSymbols,
tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols);
if (tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols != 0) {
dl_symb = tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols;
} else if (tdd_UL_DL_ConfigurationCommon->pattern2) {
dl_symb = tdd_UL_DL_ConfigurationCommon->pattern2->nrofDownlinkSymbols;
}
if(dl_symb > 1) {
// mixed slot TDA with TDA index 2
NR_PDSCH_TimeDomainResourceAllocation_t *timedomainresourceallocation2 = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
timedomainresourceallocation2->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation2->startSymbolAndLength = get_SLIV(len_coreset,dl_symb-len_coreset); // mixed slot configuration starting in symbol 1 til the end of the dl allocation
asn1cSeqAdd(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation2);
}
}
}
}
static struct NR_PUSCH_TimeDomainResourceAllocation *set_TimeDomainResourceAllocation(const int k2, long sliv)
{
struct NR_PUSCH_TimeDomainResourceAllocation *puschTdrAlloc = calloc_or_fail(1, sizeof(*puschTdrAlloc));
puschTdrAlloc->k2 = calloc_or_fail(1, sizeof(*puschTdrAlloc->k2));
*puschTdrAlloc->k2 = k2;
puschTdrAlloc->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
puschTdrAlloc->startSymbolAndLength = sliv;
return puschTdrAlloc;
}
static int tda_cmp(const void *tda_a, const void *tda_b)
{
const NR_PUSCH_TimeDomainResourceAllocation_t *a = *(const NR_PUSCH_TimeDomainResourceAllocation_t **)tda_a;
const NR_PUSCH_TimeDomainResourceAllocation_t *b = *(const NR_PUSCH_TimeDomainResourceAllocation_t **)tda_b;
DevAssert(a->k2 && b->k2);
if (*a->k2 < *b->k2)
return -1; // smaller first
if (*a->k2 > *b->k2)
return 1;
// same k2: order from big to small TDA number
int as, al, bs, bl;
SLIV2SL(a->startSymbolAndLength, &as, &al);
SLIV2SL(b->startSymbolAndLength, &bs, &bl);
if (al < bl)
return 1; // bigger first
if (al > bl)
return -1;
return 0;
}
/* \brief Set up a list of time domain allocations as suitable for the TDD
* pattern. This will be used by get_num_ul_tda(), which requires a specific
* ordering, hence we qsort() the list at the end according to tda_cmp(). */
void nr_rrc_config_ul_tda(NR_ServingCellConfigCommon_t *scc, int min_fb_delay, nr_srs_type_t do_SRS)
{
NR_PUSCH_TimeDomainResourceAllocationList_t *tda_list =
scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
AssertFatal(tda_list->list.count == 0, "already have pusch_TimeDomainAllocationList members\n");
const int k2 = min_fb_delay;
const int mu = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
// UL TDA index 0 is basic slot configuration starting in symbol 0 til the last but one symbol
NR_PUSCH_TimeDomainResourceAllocation_t *tda;
tda = set_TimeDomainResourceAllocation(k2, get_SLIV(0, 13));
asn1cSeqAdd(&tda_list->list, tda);
// UL TDA index 1 in case of SRS
if (do_SRS != NO_SRS) {
tda = set_TimeDomainResourceAllocation(k2, get_SLIV(0, 12));
asn1cSeqAdd(&tda_list->list, tda);
}
if (scc->tdd_UL_DL_ConfigurationCommon) {
NR_TDD_UL_DL_Pattern_t *p1 = &scc->tdd_UL_DL_ConfigurationCommon->pattern1;
int ul_symb = p1->nrofUplinkSymbols;
NR_TDD_UL_DL_Pattern_t *p2 = scc->tdd_UL_DL_ConfigurationCommon->pattern2;
if (p2 && p2->nrofUplinkSymbols)
AssertFatal(p2->nrofUplinkSymbols == ul_symb,
"nrofDownlinkSymbols in pattern1 %d and pattern2 %ld must be the same in current implementation\n",
ul_symb,
p2->nrofUplinkSymbols);
AssertFatal(!p2 || p2->nrofDownlinkSlots >= p2->nrofUplinkSlots,
"nrofDownlinkSlots must be larger than nrofUplinkSlots for pattern2 in current implementation\n");
int N_dl1 = p1->nrofDownlinkSlots;
int N_ul1 = p1->nrofUplinkSlots;
int N_dl2 = p2 ? p2->nrofDownlinkSlots : 0;
int N_ul2 = p2 ? p2->nrofUplinkSlots : 0;
int tdd_period_idx = get_tdd_period_idx(scc->tdd_UL_DL_ConfigurationCommon);
int nb_periods_per_frame = get_nb_periods_per_frame(tdd_period_idx);
int nb_slots_per_period = ((1 << mu) * 10) / nb_periods_per_frame;
// make TDA for the mixed slot
long mixed_sliv = get_SLIV(NR_SYMBOLS_PER_SLOT - ul_symb, ul_symb - 1);
int mixed_min_ul_symb = 3; // need at least two symbols PUSCH + PUCCH
bool has_ul_mixed = ul_symb >= mixed_min_ul_symb;
if (has_ul_mixed && (k2 <= N_dl1 || (p2 && N_ul2 == 0))) {
// UL TDA index 2 for mixed slot (TDD) (no pattern 2 and enough DL slots, or pattern2 only DL)
tda = set_TimeDomainResourceAllocation(k2, mixed_sliv); // to be reached from suitable DL slot
asn1cSeqAdd(&tda_list->list, tda);
} else if (has_ul_mixed && !p2 && k2 > N_dl1) { // k2 > N_Dl1
// UL TDA for mixed slot without pattern 2 and less DL slots than k2
tda = set_TimeDomainResourceAllocation(nb_slots_per_period, mixed_sliv); // to be reached from last DL (mixed) slot, if any
asn1cSeqAdd(&tda_list->list, tda);
} else if (has_ul_mixed && N_ul2 > 0 && k2 > N_dl1) {
// we have pattern 2 with UL, and less p1 DL slots than k2
tda = set_TimeDomainResourceAllocation(N_dl1 + N_ul2 + 1, mixed_sliv);
asn1cSeqAdd(&tda_list->list, tda);
} else {
LOG_I(NR_RRC, "mixed slot has %d UL symbols, cannot create mixed slot TDA\n", ul_symb);
}
// make TDA for UL slots that are not reachable within k2/min_rxtxtime
int N_ul = max(N_ul1, N_ul2);
if (N_ul > k2) {
// enforce that with k2, we could reach all but one slot (which is mixed
// and taken into account above
AssertFatal(N_dl1 >= k2 - 1, "cannot fulfil TDD pattern: N_dl1 %d, k2 %d\n", N_dl1, k2);
for (int i = k2 + 1; i <= N_ul; ++i) {
tda = set_TimeDomainResourceAllocation(i, get_SLIV(0, 13));
asn1cSeqAdd(&tda_list->list, tda);
if (do_SRS != NO_SRS) {
tda = set_TimeDomainResourceAllocation(i, get_SLIV(0, 12));
asn1cSeqAdd(&tda_list->list, tda);
}
}
}
// for Msg3, an additional get_delta_for_k2(mu) is added to k2.
// check that any UL slot is reachable under this condition
// the below is designed to only hit specific (known) cases
// examples: DDDSU (no TDA in S),
int N_dl = max(N_dl1, N_dl2);
int delta = get_delta_for_k2(mu);
int k2_msg3 = k2 + delta;
if (nb_slots_per_period % k2_msg3 == 0 /* see example above */
&& k2_msg3 > N_dl /* otherwise, can always have a D that reaches U */
&& k2_msg3 > N_ul /* otherwise, can always have a D that reaches U */
&& !has_ul_mixed /* if mixed slot, even for DDDSU would reach */) {
/* reach next UL from mixed slot in previous period */
tda = set_TimeDomainResourceAllocation(k2_msg3, get_SLIV(0, 13));
asn1cSeqAdd(&tda_list->list, tda);
}
}
AssertFatal(tda_list->list.count <= 16, "cannot reach all UL slots with current TDD configuration\n");
qsort(tda_list->list.array, tda_list->list.count, sizeof(tda_list->list.array), tda_cmp);
}
static void set_dl_DataToUL_ACK(NR_PUCCH_Config_t *pucch_Config, int min_feedback_time)
{
pucch_Config->dl_DataToUL_ACK = calloc(1,sizeof(*pucch_Config->dl_DataToUL_ACK));
long *delay[8];
for (int i = 0; i < 8; i++) {
int curr_delay = i + min_feedback_time;
// dl-DataToUL-ACK SEQUENCE (SIZE (1..8)) OF INTEGER (0..15)
if (curr_delay > 15)
break;
delay[i] = calloc(1,sizeof(*delay[i]));
*delay[i] = curr_delay;
asn1cSeqAdd(&pucch_Config->dl_DataToUL_ACK->list,delay[i]);
}
AssertFatal(pucch_Config->dl_DataToUL_ACK->list.count > 0,
"Minimum feedback time too high %d, cannot set any dl_DataToUL_ACK value\n",
min_feedback_time);
}
// PUCCH resource set 0 for configuration with O_uci <= 2 bits and/or a positive or negative SR (section 9.2.1 of 38.213)
static void config_pucch_resset0(const NR_ServingCellConfigCommon_t *scc,
NR_PUCCH_Config_t *pucch_Config,
int uid,
int curr_bwp,
const NR_UE_NR_Capability_t *uecap,
const nr_pdsch_AntennaPorts_t *ap)
{
NR_PUCCH_ResourceSet_t *pucchresset = calloc(1,sizeof(*pucchresset));
pucchresset->pucch_ResourceSetId = 0;
NR_PUCCH_ResourceId_t *pucchid = calloc(1,sizeof(*pucchid));
*pucchid = 0;
asn1cSeqAdd(&pucchresset->resourceList.list,pucchid);
pucchresset->maxPayloadSize = NULL;
if(uecap) {
long *pucch_F0_2WithoutFH = uecap->phy_Parameters.phy_ParametersFRX_Diff->pucch_F0_2WithoutFH;
AssertFatal(pucch_F0_2WithoutFH == NULL,"UE does not support PUCCH F0 without frequency hopping. Current configuration is without FH\n");
}
int pucch2_size = get_pucch2_size(ap->N1 * ap->N2 * ap->XP);
NR_PUCCH_Resource_t *pucchres0 = calloc(1,sizeof(*pucchres0));
pucchres0->pucch_ResourceId = *pucchid;
int num_pucch2 = get_nb_pucch2_per_slot(scc, curr_bwp, ap);
pucchres0->startingPRB = (pucch2_size * num_pucch2) + uid;
// checked for validity in verify_radio_configuration
AssertFatal(pucchres0->startingPRB < curr_bwp, "Not enough resources in current BWP (size %d) to allocate uid %d\n", curr_bwp, uid);
pucchres0->intraSlotFrequencyHopping = NULL;
pucchres0->secondHopPRB = NULL;
pucchres0->format.present = NR_PUCCH_Resource__format_PR_format0;
pucchres0->format.choice.format0 = calloc(1,sizeof(*pucchres0->format.choice.format0));
pucchres0->format.choice.format0->initialCyclicShift = 0;
pucchres0->format.choice.format0->nrofSymbols = 1;
pucchres0->format.choice.format0->startingSymbolIndex = 13;
asn1cSeqAdd(&pucch_Config->resourceToAddModList->list,pucchres0);
asn1cSeqAdd(&pucch_Config->resourceSetToAddModList->list,pucchresset);
}
// PUCCH resource set 1 for configuration with O_uci > 2 bits (currently format2)
static void config_pucch_resset1(const NR_ServingCellConfigCommon_t *scc,
NR_PUCCH_Config_t *pucch_Config,
int uid,
int curr_bwp,
const NR_UE_NR_Capability_t *uecap,
const nr_pdsch_AntennaPorts_t *ap)
{
NR_PUCCH_ResourceSet_t *pucchresset=calloc(1,sizeof(*pucchresset));
pucchresset->pucch_ResourceSetId = 1;
NR_PUCCH_ResourceId_t *pucchressetid=calloc(1,sizeof(*pucchressetid));
*pucchressetid = 2;
asn1cSeqAdd(&pucchresset->resourceList.list,pucchressetid);
pucchresset->maxPayloadSize = NULL;
if(uecap) {
long *pucch_F0_2WithoutFH = uecap->phy_Parameters.phy_ParametersFRX_Diff->pucch_F0_2WithoutFH;
AssertFatal(pucch_F0_2WithoutFH == NULL,"UE does not support PUCCH F2 without frequency hopping. Current configuration is without FH\n");
}
int pucch2_size = get_pucch2_size(ap->N1 * ap->N2 * ap->XP);
NR_PUCCH_Resource_t *pucchres2 = calloc(1,sizeof(*pucchres2));
pucchres2->pucch_ResourceId = *pucchressetid;
int num_pucch2 = get_nb_pucch2_per_slot(scc, curr_bwp, ap);
pucchres2->startingPRB = pucch2_size * (uid % num_pucch2);
pucchres2->intraSlotFrequencyHopping = NULL;
pucchres2->secondHopPRB = NULL;
pucchres2->format.present = NR_PUCCH_Resource__format_PR_format2;
pucchres2->format.choice.format2 = calloc(1,sizeof(*pucchres2->format.choice.format2));
pucchres2->format.choice.format2->nrofPRBs = pucch2_size;
pucchres2->format.choice.format2->nrofSymbols = 1;
pucchres2->format.choice.format2->startingSymbolIndex = 13;
asn1cSeqAdd(&pucch_Config->resourceToAddModList->list,pucchres2);
asn1cSeqAdd(&pucch_Config->resourceSetToAddModList->list,pucchresset);
pucch_Config->format2 = calloc(1,sizeof(*pucch_Config->format2));
pucch_Config->format2->present = NR_SetupRelease_PUCCH_FormatConfig_PR_setup;
NR_PUCCH_FormatConfig_t *pucchfmt2 = calloc(1,sizeof(*pucchfmt2));
pucch_Config->format2->choice.setup = pucchfmt2;
pucchfmt2->interslotFrequencyHopping = NULL;
pucchfmt2->additionalDMRS = NULL;
pucchfmt2->maxCodeRate = calloc(1,sizeof(*pucchfmt2->maxCodeRate));
*pucchfmt2->maxCodeRate = NR_PUCCH_MaxCodeRate_zeroDot15;
pucchfmt2->nrofSlots = NULL;
pucchfmt2->pi2BPSK = NULL;
// to check UE capabilities for that in principle
pucchfmt2->simultaneousHARQ_ACK_CSI = calloc(1,sizeof(*pucchfmt2->simultaneousHARQ_ACK_CSI));
*pucchfmt2->simultaneousHARQ_ACK_CSI = NR_PUCCH_FormatConfig__simultaneousHARQ_ACK_CSI_true;
}
static void set_pucch_power_config(NR_PUCCH_Config_t *pucch_Config)
{
pucch_Config->pucch_PowerControl = calloc(1,sizeof(*pucch_Config->pucch_PowerControl));
NR_P0_PUCCH_t *p00 = calloc(1,sizeof(*p00));
p00->p0_PUCCH_Id = 1;
p00->p0_PUCCH_Value = 0;
pucch_Config->pucch_PowerControl->p0_Set = calloc(1,sizeof(*pucch_Config->pucch_PowerControl->p0_Set));
asn1cSeqAdd(&pucch_Config->pucch_PowerControl->p0_Set->list,p00);
pucch_Config->pucch_PowerControl->pathlossReferenceRSs = calloc(1,sizeof(*pucch_Config->pucch_PowerControl->pathlossReferenceRSs));
struct NR_PUCCH_PathlossReferenceRS *PL_ref_RS = calloc(1,sizeof(*PL_ref_RS));
PL_ref_RS->pucch_PathlossReferenceRS_Id = 0;
// TODO include CSI as reference signal when BWPs are handled properly
PL_ref_RS->referenceSignal.present = NR_PUCCH_PathlossReferenceRS__referenceSignal_PR_ssb_Index;
PL_ref_RS->referenceSignal.choice.ssb_Index = 0;
asn1cSeqAdd(&pucch_Config->pucch_PowerControl->pathlossReferenceRSs->list,PL_ref_RS);
pucch_Config->pucch_PowerControl->deltaF_PUCCH_f0 = calloc(1,sizeof(*pucch_Config->pucch_PowerControl->deltaF_PUCCH_f0));
*pucch_Config->pucch_PowerControl->deltaF_PUCCH_f0 = 0;
pucch_Config->pucch_PowerControl->deltaF_PUCCH_f2 = calloc(1,sizeof(*pucch_Config->pucch_PowerControl->deltaF_PUCCH_f2));
*pucch_Config->pucch_PowerControl->deltaF_PUCCH_f2 = 0;
pucch_Config->spatialRelationInfoToAddModList = calloc(1,sizeof(*pucch_Config->spatialRelationInfoToAddModList));
pucch_Config->spatialRelationInfoToReleaseList=NULL;
NR_PUCCH_SpatialRelationInfo_t *pucchspatial = calloc(1,sizeof(*pucchspatial));
pucchspatial->pucch_SpatialRelationInfoId = 1;
pucchspatial->servingCellId = NULL;
// TODO include CSI as reference signal when BWPs are handled properly
pucchspatial->referenceSignal.present = NR_PUCCH_SpatialRelationInfo__referenceSignal_PR_ssb_Index;
pucchspatial->referenceSignal.choice.ssb_Index = 0;
pucchspatial->pucch_PathlossReferenceRS_Id = PL_ref_RS->pucch_PathlossReferenceRS_Id;
pucchspatial->p0_PUCCH_Id = p00->p0_PUCCH_Id;
pucchspatial->closedLoopIndex = NR_PUCCH_SpatialRelationInfo__closedLoopIndex_i0;
asn1cSeqAdd(&pucch_Config->spatialRelationInfoToAddModList->list,pucchspatial);
}
static void set_SR_periodandoffset(NR_SchedulingRequestResourceConfig_t *schedulingRequestResourceConfig, int scs)
{
const frame_structure_t *fs = &RC.nrmac[0]->frame_structure;
int sr_slot = 1; // in FDD SR in slot 1
if (fs->frame_type == TDD)
sr_slot = get_first_ul_slot(fs, true);
schedulingRequestResourceConfig->periodicityAndOffset = calloc(1,sizeof(*schedulingRequestResourceConfig->periodicityAndOffset));
if(sr_slot < 10 && scs < NR_SubcarrierSpacing_kHz60){
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl10;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl10 = sr_slot;
return;
}
else if(sr_slot < 20 && scs < NR_SubcarrierSpacing_kHz120){
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl20;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl20 = sr_slot;
return;
}
else if(sr_slot < 40){
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl40;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl40 = sr_slot;
return;
}
else if(sr_slot < 80 || scs == NR_SubcarrierSpacing_kHz15){
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl80;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl80 = sr_slot;
return;
}
else if(sr_slot < 160 || scs == NR_SubcarrierSpacing_kHz30){
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl160;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl160 = sr_slot;
return;
}
else if(sr_slot < 320 || scs == NR_SubcarrierSpacing_kHz60){
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl320;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl320 = sr_slot;
return;
}
else {
schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl640;
schedulingRequestResourceConfig->periodicityAndOffset->choice.sl640 = sr_slot;
}
}
static void scheduling_request_config(NR_PUCCH_Config_t *pucch_Config, int scs)
{
// format with <=2 bits in pucch resource set 0
NR_PUCCH_ResourceSet_t *pucchresset = pucch_Config->resourceSetToAddModList->list.array[0];
// assigning the 1st pucch resource in the set to scheduling request
NR_PUCCH_ResourceId_t *pucchressetid = pucchresset->resourceList.list.array[0];
pucch_Config->schedulingRequestResourceToAddModList = calloc(1,sizeof(*pucch_Config->schedulingRequestResourceToAddModList));
NR_SchedulingRequestResourceConfig_t *schedulingRequestResourceConfig = calloc(1,sizeof(*schedulingRequestResourceConfig));
schedulingRequestResourceConfig->schedulingRequestResourceId = 1;
schedulingRequestResourceConfig->schedulingRequestID = 0;
set_SR_periodandoffset(schedulingRequestResourceConfig, scs);
schedulingRequestResourceConfig->resource = calloc(1,sizeof(*schedulingRequestResourceConfig->resource));
*schedulingRequestResourceConfig->resource = *pucchressetid;
asn1cSeqAdd(&pucch_Config->schedulingRequestResourceToAddModList->list,schedulingRequestResourceConfig);
}
static void set_ul_mcs_table(const NR_UE_NR_Capability_t *cap,
const NR_ServingCellConfigCommon_t *scc,
NR_PUSCH_Config_t *pusch_Config)
{
if (cap == NULL){
pusch_Config->mcs_Table = NULL;
return;
}
int band;
if (scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList)
band = *scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0];
else
band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
bool supported = false;
for (int i=0;i<cap->rf_Parameters.supportedBandListNR.list.count;i++) {
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[i];
if(bandNRinfo->bandNR == band && bandNRinfo->pusch_256QAM) {
supported = true;
break;
}
}
if (supported) {
if(pusch_Config->transformPrecoder == NULL ||
*pusch_Config->transformPrecoder == NR_PUSCH_Config__transformPrecoder_disabled) {
if(pusch_Config->mcs_Table == NULL)
pusch_Config->mcs_Table = calloc(1, sizeof(*pusch_Config->mcs_Table));
*pusch_Config->mcs_Table = NR_PUSCH_Config__mcs_Table_qam256;
}
else {
if(pusch_Config->mcs_TableTransformPrecoder == NULL)
pusch_Config->mcs_TableTransformPrecoder = calloc(1, sizeof(*pusch_Config->mcs_TableTransformPrecoder));
*pusch_Config->mcs_TableTransformPrecoder = NR_PUSCH_Config__mcs_TableTransformPrecoder_qam256;
}
}
else {
pusch_Config->mcs_Table = NULL;
pusch_Config->mcs_TableTransformPrecoder = NULL;
}
}
static void set_dl_mcs_table(int scs,
const NR_UE_NR_Capability_t *cap,
NR_BWP_DownlinkDedicated_t *bwp_Dedicated,
const NR_ServingCellConfigCommon_t *scc)
{
if (cap == NULL){
bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NULL;
return;
}
int band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
struct NR_FrequencyInfoDL__scs_SpecificCarrierList scs_list = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList;
int bw_rb = -1;
for(int i = 0; i < scs_list.list.count; i++){
if(scs == scs_list.list.array[i]->subcarrierSpacing){
bw_rb = scs_list.list.array[i]->carrierBandwidth;
break;
}
}
AssertFatal(bw_rb > 0,"Could not find scs-SpecificCarrierList element for scs %d", scs);
bool supported = false;
const frequency_range_t freq_range = get_freq_range_from_band(band);
if (freq_range == FR2) {
for (int i = 0; i < cap->rf_Parameters.supportedBandListNR.list.count; i++) {
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[i];
if(bandNRinfo->bandNR == band && bandNRinfo->pdsch_256QAM_FR2) {
supported = true;
break;
}
}
}
else if (cap->phy_Parameters.phy_ParametersFR1 && cap->phy_Parameters.phy_ParametersFR1->pdsch_256QAM_FR1)
supported = true;
if (supported) {
if(bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table == NULL)
bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = calloc(1, sizeof(*bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table));
*bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NR_PDSCH_Config__mcs_Table_qam256;
}
else
bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NULL;
}
static NR_PTRS_UplinkConfig_t *config_ulptrs(const nr_ptrs_config_t *ptrs)
{
struct NR_PTRS_UplinkConfig__transformPrecoderDisabled *ptrs_config = calloc_or_fail(1, sizeof(*ptrs_config));
AssertFatal(ptrs->ul_FreqDensity0_0 < 277, "Invalid ul_FreqDensity0_0 %d\n", ptrs->ul_FreqDensity0_0);
if (ptrs->ul_FreqDensity0_0 > 0) {
ptrs_config->frequencyDensity = calloc_or_fail(1, sizeof(*ptrs_config->frequencyDensity));
asn1cSequenceAdd(ptrs_config->frequencyDensity->list, long, f0);
*f0 = ptrs->ul_FreqDensity0_0;
AssertFatal(ptrs->ul_FreqDensity1_0 < 277, "Invalid ul_FreqDensity1_0 %d\n", ptrs->ul_FreqDensity1_0);
if (ptrs->ul_FreqDensity1_0 > 0) {
asn1cSequenceAdd(ptrs_config->frequencyDensity->list, long, f1);
*f1 = ptrs->ul_FreqDensity1_0;
}
}
AssertFatal(ptrs->ul_TimeDensity0_0 < 30, "Invalid ul_TimeDensity0_0 %d\n", ptrs->ul_TimeDensity0_0);
if (ptrs->ul_TimeDensity0_0 >= 0) {
ptrs_config->timeDensity = calloc_or_fail(1, sizeof(*ptrs_config->timeDensity));
asn1cSequenceAdd(ptrs_config->timeDensity->list, long, t0);
*t0 = ptrs->ul_TimeDensity0_0;
AssertFatal(ptrs->ul_TimeDensity1_0 < 30, "Invalid ul_TimeDensity1_0 %d\n", ptrs->ul_TimeDensity1_0);
if (ptrs->ul_TimeDensity1_0 >= 0) {
asn1cSequenceAdd(ptrs_config->timeDensity->list, long, t1);
*t1 = ptrs->ul_TimeDensity1_0;
}
AssertFatal(ptrs->ul_TimeDensity2_0 < 30, "Invalid ul_TimeDensity2_0 %d\n", ptrs->ul_TimeDensity2_0);
if (ptrs->ul_TimeDensity2_0 >= 0) {
asn1cSequenceAdd(ptrs_config->timeDensity->list, long, t2);
*t2 = ptrs->ul_TimeDensity2_0;
}
}
AssertFatal(ptrs->ul_ReOffset_0 < 3, "Invalid ul_ReOffset_0 %d\n", ptrs->ul_ReOffset_0);
if (ptrs->ul_ReOffset_0 >= 0) {
ptrs_config->resourceElementOffset = calloc_or_fail(1, sizeof(*ptrs_config->resourceElementOffset));
*ptrs_config->resourceElementOffset = ptrs->ul_ReOffset_0;
}
AssertFatal(ptrs->ul_MaxPorts_0 == 0 || ptrs->ul_MaxPorts_0 == 1, "Invalid ul_MaxPorts_0 %d\n", ptrs->ul_MaxPorts_0);
ptrs_config->maxNrofPorts = ptrs->ul_MaxPorts_0;
AssertFatal(ptrs->ul_Power_0 >= 0 || ptrs->ul_Power_0 < 4, "Invalid ul_Power_0 %d\n", ptrs->ul_Power_0);
ptrs_config->ptrs_Power = ptrs->ul_Power_0;
NR_PTRS_UplinkConfig_t *ulptrs = calloc_or_fail(1, sizeof(*ptrs_config));
ulptrs->transformPrecoderDisabled = ptrs_config;
return ulptrs;
}
long ue_supported_ul_layers(const NR_UE_NR_Capability_t *uecap)
{
long ul_max_layers = 1;
if (uecap
&& uecap->featureSets
&& uecap->featureSets->featureSetsUplinkPerCC
&& uecap->featureSets->featureSetsUplinkPerCC->list.count > 0) {
NR_FeatureSetUplinkPerCC_t *ul_feature_setup_per_cc = uecap->featureSets->featureSetsUplinkPerCC->list.array[0];
if (ul_feature_setup_per_cc->mimo_CB_PUSCH->maxNumberMIMO_LayersCB_PUSCH) {
switch (*ul_feature_setup_per_cc->mimo_CB_PUSCH->maxNumberMIMO_LayersCB_PUSCH) {
case NR_MIMO_LayersUL_twoLayers:
ul_max_layers = 2;
break;
case NR_MIMO_LayersUL_fourLayers:
ul_max_layers = 4;
break;
default:
ul_max_layers = 1;
}
}
}
return ul_max_layers;
}
static long set_ul_max_layers(const nr_mac_config_t *configuration, const NR_UE_NR_Capability_t *uecap)
{
return min(ue_supported_ul_layers(uecap), configuration->pusch_AntennaPorts);
}
static NR_SetupRelease_PUSCH_Config_t *config_pusch(const nr_mac_config_t *configuration,
const NR_ServingCellConfigCommon_t *scc,
const NR_UE_NR_Capability_t *uecap)
{
NR_SetupRelease_PUSCH_Config_t *setup_puschconfig = calloc(1, sizeof(*setup_puschconfig));
setup_puschconfig->present = NR_SetupRelease_PUSCH_Config_PR_setup;
NR_PUSCH_Config_t *pusch_Config = calloc(1, sizeof(*pusch_Config));
setup_puschconfig->choice.setup = pusch_Config;
pusch_Config->dataScramblingIdentityPUSCH = NULL;
if (!pusch_Config->txConfig)
pusch_Config->txConfig = calloc(1, sizeof(*pusch_Config->txConfig));
*pusch_Config->txConfig = NR_PUSCH_Config__txConfig_codebook;
pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA = NULL;
if (!pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB)
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;
if (!pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.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;
if (configuration->ptrs) {
NR_PTRS_UplinkConfig_t *ptrs_config = config_ulptrs(configuration->ptrs);
NR_SetupRelease_PTRS_UplinkConfig_t *phaseTrackingRS = calloc(1, sizeof(*phaseTrackingRS));
phaseTrackingRS->present = NR_SetupRelease_PTRS_UplinkConfig_PR_setup;
phaseTrackingRS->choice.setup = ptrs_config;
NR_DMRS_UplinkConfig->phaseTrackingRS = phaseTrackingRS;
}
NR_DMRS_UplinkConfig->dmrs_Type = NULL;
NR_DMRS_UplinkConfig->dmrs_AdditionalPosition = NULL;
NR_DMRS_UplinkConfig->phaseTrackingRS = NULL;
NR_DMRS_UplinkConfig->maxLength = NULL;
if (!NR_DMRS_UplinkConfig->transformPrecodingDisabled)
NR_DMRS_UplinkConfig->transformPrecodingDisabled = calloc(1, sizeof(*NR_DMRS_UplinkConfig->transformPrecodingDisabled));
NR_DMRS_UplinkConfig->transformPrecodingDisabled->scramblingID0 = NULL;
NR_DMRS_UplinkConfig->transformPrecodingDisabled->scramblingID1 = NULL;
if (!NR_DMRS_UplinkConfig->transformPrecodingEnabled)
NR_DMRS_UplinkConfig->transformPrecodingEnabled = calloc(1, sizeof(*NR_DMRS_UplinkConfig->transformPrecodingEnabled));
NR_DMRS_UplinkConfig->transformPrecodingEnabled->nPUSCH_Identity = NULL;
NR_DMRS_UplinkConfig->transformPrecodingEnabled->sequenceHopping = NULL;
NR_DMRS_UplinkConfig->transformPrecodingEnabled->sequenceGroupHopping = NULL;
if (!pusch_Config->pusch_PowerControl)
pusch_Config->pusch_PowerControl = calloc(1, sizeof(*pusch_Config->pusch_PowerControl));
pusch_Config->pusch_PowerControl->tpc_Accumulation = NULL;
if (!pusch_Config->pusch_PowerControl->msg3_Alpha)
pusch_Config->pusch_PowerControl->msg3_Alpha = calloc(1, sizeof(*pusch_Config->pusch_PowerControl->msg3_Alpha));
*pusch_Config->pusch_PowerControl->msg3_Alpha = NR_Alpha_alpha1;
pusch_Config->pusch_PowerControl->p0_NominalWithoutGrant = NULL;
pusch_Config->pusch_PowerControl->p0_AlphaSets = calloc(1, sizeof(*pusch_Config->pusch_PowerControl->p0_AlphaSets));
NR_P0_PUSCH_AlphaSet_t *aset = calloc(1, sizeof(*aset));
aset->p0_PUSCH_AlphaSetId = 0;
aset->p0 = calloc(1, sizeof(*aset->p0));
*aset->p0 = 0;
aset->alpha = calloc(1, sizeof(*aset->alpha));
*aset->alpha = NR_Alpha_alpha1;
asn1cSeqAdd(&pusch_Config->pusch_PowerControl->p0_AlphaSets->list, aset);
pusch_Config->pusch_PowerControl->pathlossReferenceRSToAddModList = calloc(1, sizeof(*pusch_Config->pusch_PowerControl->pathlossReferenceRSToAddModList));
NR_PUSCH_PathlossReferenceRS_t *plrefRS = calloc(1, sizeof(*plrefRS));
plrefRS->pusch_PathlossReferenceRS_Id = 0;
plrefRS->referenceSignal.present = NR_PUSCH_PathlossReferenceRS__referenceSignal_PR_ssb_Index;
plrefRS->referenceSignal.choice.ssb_Index = 0;
asn1cSeqAdd(&pusch_Config->pusch_PowerControl->pathlossReferenceRSToAddModList->list, plrefRS);
pusch_Config->pusch_PowerControl->pathlossReferenceRSToReleaseList = NULL;
pusch_Config->pusch_PowerControl->twoPUSCH_PC_AdjustmentStates = NULL;
if (configuration->use_deltaMCS) {
if (!pusch_Config->pusch_PowerControl->deltaMCS)
pusch_Config->pusch_PowerControl->deltaMCS = calloc(1, sizeof(*pusch_Config->pusch_PowerControl->deltaMCS));
*pusch_Config->pusch_PowerControl->deltaMCS = NR_PUSCH_PowerControl__deltaMCS_enabled;
}
else free(pusch_Config->pusch_PowerControl->deltaMCS);
pusch_Config->pusch_PowerControl->sri_PUSCH_MappingToAddModList = NULL;
pusch_Config->pusch_PowerControl->sri_PUSCH_MappingToReleaseList = NULL;
pusch_Config->frequencyHopping = NULL;
pusch_Config->frequencyHoppingOffsetLists = NULL;
pusch_Config->resourceAllocation = NR_PUSCH_Config__resourceAllocation_resourceAllocationType1;
pusch_Config->pusch_TimeDomainAllocationList = NULL;
pusch_Config->pusch_AggregationFactor = NULL;
set_ul_mcs_table(configuration->force_UL256qam_off ? NULL : uecap, scc, pusch_Config);
pusch_Config->transformPrecoder = NULL;
if (!pusch_Config->codebookSubset)
pusch_Config->codebookSubset = calloc(1, sizeof(*pusch_Config->codebookSubset));
*pusch_Config->codebookSubset = NR_PUSCH_Config__codebookSubset_nonCoherent;
if (!pusch_Config->maxRank)
pusch_Config->maxRank = calloc(1, sizeof(*pusch_Config->maxRank));
*pusch_Config->maxRank = set_ul_max_layers(configuration, uecap);
pusch_Config->rbg_Size = NULL;
pusch_Config->uci_OnPUSCH = NULL;
pusch_Config->tp_pi2BPSK = NULL;
return setup_puschconfig;
}
static NR_PTRS_DownlinkConfig_t *config_dlptrs(const nr_ptrs_config_t *ptrs)
{
NR_PTRS_DownlinkConfig_t *ptrs_config = calloc_or_fail(1, sizeof(*ptrs_config));
AssertFatal(ptrs->dl_FreqDensity0_0 < 277, "Invalid dl_FreqDensity0_0 %d\n", ptrs->dl_FreqDensity0_0);
if (ptrs->dl_FreqDensity0_0 > 0) {
ptrs_config->frequencyDensity = calloc_or_fail(1, sizeof(*ptrs_config->frequencyDensity));
asn1cSequenceAdd(ptrs_config->frequencyDensity->list, long, f0);
*f0 = ptrs->dl_FreqDensity0_0;
AssertFatal(ptrs->dl_FreqDensity1_0 < 277, "Invalid dl_FreqDensity1_0 %d\n", ptrs->dl_FreqDensity1_0);
if (ptrs->dl_FreqDensity1_0 > 0) {
asn1cSequenceAdd(ptrs_config->frequencyDensity->list, long, f1);
*f1 = ptrs->dl_FreqDensity1_0;
}
}
AssertFatal(ptrs->dl_TimeDensity0_0 < 30, "Invalid dl_TimeDensity0_0 %d\n", ptrs->dl_TimeDensity0_0);
if (ptrs->dl_TimeDensity0_0 >= 0) {
ptrs_config->timeDensity = calloc_or_fail(1, sizeof(*ptrs_config->timeDensity));
asn1cSequenceAdd(ptrs_config->timeDensity->list, long, t0);
*t0 = ptrs->dl_TimeDensity0_0;
AssertFatal(ptrs->dl_TimeDensity1_0 < 30, "Invalid dl_TimeDensity1_0 %d\n", ptrs->dl_TimeDensity1_0);
if (ptrs->dl_TimeDensity1_0 >= 0) {
asn1cSequenceAdd(ptrs_config->timeDensity->list, long, t1);
*t1 = ptrs->dl_TimeDensity1_0;
}
AssertFatal(ptrs->dl_TimeDensity2_0 < 30, "Invalid dl_TimeDensity2_0 %d\n", ptrs->dl_TimeDensity2_0);
if (ptrs->dl_TimeDensity2_0 >= 0) {
asn1cSequenceAdd(ptrs_config->timeDensity->list, long, t2);
*t2 = ptrs->dl_TimeDensity2_0;
}
}
AssertFatal(ptrs->dl_EpreRatio_0 < 4, "Invalid dl_EpreRatio_0 %d\n", ptrs->dl_EpreRatio_0);
if (ptrs->dl_EpreRatio_0 >= 0) {
ptrs_config->epre_Ratio = calloc_or_fail(1, sizeof(*ptrs_config->epre_Ratio));
*ptrs_config->epre_Ratio = ptrs->dl_EpreRatio_0;
}
AssertFatal(ptrs->dl_ReOffset_0 < 3, "Invalid dl_ReOffset_0 %d\n", ptrs->dl_ReOffset_0);
if (ptrs->dl_ReOffset_0 >= 0) {
ptrs_config->resourceElementOffset = calloc_or_fail(1, sizeof(*ptrs_config->resourceElementOffset));
*ptrs_config->resourceElementOffset = ptrs->dl_ReOffset_0;
}
return ptrs_config;
}
static NR_SetupRelease_PDSCH_Config_t *config_pdsch(uint64_t ssb_bitmap, int bwp_Id, bool do_TCI, nr_ptrs_config_t *ptrs)
{
NR_SetupRelease_PDSCH_Config_t *setup_pdsch_Config = calloc(1,sizeof(*setup_pdsch_Config));
setup_pdsch_Config->present = NR_SetupRelease_PDSCH_Config_PR_setup;
NR_PDSCH_Config_t *pdsch_Config = calloc(1, sizeof(*pdsch_Config));
setup_pdsch_Config->choice.setup = pdsch_Config;
pdsch_Config->dmrs_DownlinkForPDSCH_MappingTypeA = calloc(1, sizeof(*pdsch_Config->dmrs_DownlinkForPDSCH_MappingTypeA));
pdsch_Config->dmrs_DownlinkForPDSCH_MappingTypeA->present = NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
pdsch_Config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup = calloc(1, sizeof(*pdsch_Config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup));
NR_DMRS_DownlinkConfig_t *dmrs_DownlinkForPDSCH_MappingTypeA = pdsch_Config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup;
if (ptrs) {
NR_PTRS_DownlinkConfig_t *ptrs_config = config_dlptrs(ptrs);
NR_SetupRelease_PTRS_DownlinkConfig_t *phaseTrackingRS = calloc(1, sizeof(*phaseTrackingRS));
phaseTrackingRS->present = NR_SetupRelease_PTRS_DownlinkConfig_PR_setup;
phaseTrackingRS->choice.setup = ptrs_config;
dmrs_DownlinkForPDSCH_MappingTypeA->phaseTrackingRS = phaseTrackingRS;
}
dmrs_DownlinkForPDSCH_MappingTypeA->dmrs_Type = NULL;
dmrs_DownlinkForPDSCH_MappingTypeA->maxLength = NULL;
dmrs_DownlinkForPDSCH_MappingTypeA->scramblingID0 = NULL;
dmrs_DownlinkForPDSCH_MappingTypeA->scramblingID1 = NULL;
dmrs_DownlinkForPDSCH_MappingTypeA->dmrs_AdditionalPosition = calloc(1, sizeof(*dmrs_DownlinkForPDSCH_MappingTypeA->dmrs_AdditionalPosition));
// TODO possible improvement is to select based on some input additional position
*dmrs_DownlinkForPDSCH_MappingTypeA->dmrs_AdditionalPosition = NR_DMRS_DownlinkConfig__dmrs_AdditionalPosition_pos1;
pdsch_Config->dataScramblingIdentityPDSCH = NULL;
pdsch_Config->resourceAllocation = NR_PDSCH_Config__resourceAllocation_resourceAllocationType1;
pdsch_Config->prb_BundlingType.present = NR_PDSCH_Config__prb_BundlingType_PR_staticBundling;
pdsch_Config->prb_BundlingType.choice.staticBundling = calloc(1, sizeof(*pdsch_Config->prb_BundlingType.choice.staticBundling));
pdsch_Config->prb_BundlingType.choice.staticBundling->bundleSize = calloc(1, sizeof(*pdsch_Config->prb_BundlingType.choice.staticBundling->bundleSize));
*pdsch_Config->prb_BundlingType.choice.staticBundling->bundleSize = NR_PDSCH_Config__prb_BundlingType__staticBundling__bundleSize_wideband;
if (do_TCI) {
int n_ssb = 0;
if (!pdsch_Config->tci_StatesToAddModList)
pdsch_Config->tci_StatesToAddModList=calloc(1,sizeof(*pdsch_Config->tci_StatesToAddModList));
for (int i = 0; i < 64; i++) {
if (((ssb_bitmap >> (63 - i)) & 0x01) == 0)
continue;
asn1cSequenceAdd(pdsch_Config->tci_StatesToAddModList->list, NR_TCI_State_t, tcid);
tcid->tci_StateId = n_ssb++;
tcid->qcl_Type1.cell = NULL;
asn1cCallocOne(tcid->qcl_Type1.bwp_Id, bwp_Id);
tcid->qcl_Type1.referenceSignal.present = NR_QCL_Info__referenceSignal_PR_ssb;
tcid->qcl_Type1.referenceSignal.choice.ssb = i;
tcid->qcl_Type1.qcl_Type = NR_QCL_Info__qcl_Type_typeC;
}
}
return setup_pdsch_Config;
}
static NR_BWP_Downlink_t *config_downlinkBWP(const NR_ServingCellConfigCommon_t *scc,
const NR_UE_NR_Capability_t *uecap,
bool force_256qam_off,
bool is_SA,
const nr_mac_config_t *configuration)
{
NR_BWP_Downlink_t *bwp = calloc_or_fail(1, sizeof(*bwp));
bwp->bwp_Id = 1;
bwp->bwp_Common = calloc(1,sizeof(*bwp->bwp_Common));
if(configuration->num_additional_bwps > 0 && configuration->first_active_bwp > 0) {
const nr_bwp_config_t *bwp_config = &configuration->bwp_config[configuration->first_active_bwp - 1];
bwp->bwp_Common->genericParameters.locationAndBandwidth = bwp_config->location_and_bw;
bwp->bwp_Common->genericParameters.subcarrierSpacing = bwp_config->scs;
bwp->bwp_Common->genericParameters.cyclicPrefix = NULL;
} else {
bwp->bwp_Common->genericParameters.locationAndBandwidth = PRBalloc_to_locationandbandwidth(scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth,0);
bwp->bwp_Common->genericParameters.subcarrierSpacing = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing;
bwp->bwp_Common->genericParameters.cyclicPrefix = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.cyclicPrefix;
}
bwp->bwp_Common->pdcch_ConfigCommon=calloc(1,sizeof(*bwp->bwp_Common->pdcch_ConfigCommon));
bwp->bwp_Common->pdcch_ConfigCommon->present = NR_SetupRelease_PDCCH_ConfigCommon_PR_setup;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup = calloc(1,sizeof(*bwp->bwp_Common->pdcch_ConfigCommon->choice.setup));
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->controlResourceSetZero = NULL;
int bwp_size = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
int bwp_start = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
uint64_t ssb_bitmap = get_ssb_bitmap(scc);
NR_ControlResourceSet_t *coreset = get_coreset_config(bwp->bwp_Id, 0, 0, bwp_start, bwp_size, ssb_bitmap, configuration->do_TCI);
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonControlResourceSet = coreset;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->searchSpaceZero=NULL;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList=NULL;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList=calloc(1,sizeof(*bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList));
int searchspaceid = 5 + bwp->bwp_Id;
int agg_level_candidates[NUM_PDCCH_AGG_LEVELS];
NR_SearchSpace_t *ss = NULL;
if (!is_SA) {
int num_cces = get_coreset_num_cces(coreset->frequencyDomainResources.buf, coreset->duration);
verify_agg_levels(num_cces, configuration->num_agg_level_candidates, coreset->controlResourceSetId, agg_level_candidates);
ss = rrc_searchspace_config(true, searchspaceid, coreset->controlResourceSetId, agg_level_candidates);
} else {
agg_level_candidates[PDCCH_AGG_LEVEL1] = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
agg_level_candidates[PDCCH_AGG_LEVEL2] = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
agg_level_candidates[PDCCH_AGG_LEVEL4] = NR_SearchSpace__nrofCandidates__aggregationLevel4_n1;
agg_level_candidates[PDCCH_AGG_LEVEL8] = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
agg_level_candidates[PDCCH_AGG_LEVEL16] = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
ss = rrc_searchspace_config(true, searchspaceid, coreset->controlResourceSetId, agg_level_candidates);
}
asn1cSeqAdd(&bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList->list, ss);
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->searchSpaceSIB1=NULL;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation=NULL;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->pagingSearchSpace=NULL;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ra_SearchSpace=NULL;
if(!is_SA) {
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ra_SearchSpace=calloc(1,sizeof(*bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ra_SearchSpace));
*bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ra_SearchSpace=ss->searchSpaceId;
}
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ext1=NULL;
bwp->bwp_Common->pdsch_ConfigCommon=calloc(1,sizeof(*bwp->bwp_Common->pdsch_ConfigCommon));
bwp->bwp_Common->pdsch_ConfigCommon->present = NR_SetupRelease_PDSCH_ConfigCommon_PR_setup;
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup = calloc(1,sizeof(*bwp->bwp_Common->pdsch_ConfigCommon->choice.setup));
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList = calloc(1,sizeof(*bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList));
nr_rrc_config_dl_tda(bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList,
get_frame_type((int)*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing),
scc,
coreset->duration);
if (!bwp->bwp_Dedicated) {
bwp->bwp_Dedicated=calloc(1,sizeof(*bwp->bwp_Dedicated));
}
bwp->bwp_Dedicated->pdcch_Config = calloc(1,sizeof(*bwp->bwp_Dedicated->pdcch_Config));
bwp->bwp_Dedicated->pdcch_Config->present = NR_SetupRelease_PDCCH_Config_PR_setup;
bwp->bwp_Dedicated->pdcch_Config->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdcch_Config->choice.setup));
bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList = calloc(1,sizeof(*bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList));
bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList = calloc(1,sizeof(*bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList));
// coreset2 is identical to coreset above, but reallocated to prevent double frees
NR_ControlResourceSet_t *coreset2 = get_coreset_config(bwp->bwp_Id, 0, 0, bwp_start, bwp_size, ssb_bitmap, configuration->do_TCI);
asn1cSeqAdd(&bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list, coreset2);
int rrc_num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS];
int num_cces = get_coreset_num_cces(coreset2->frequencyDomainResources.buf, coreset2->duration);
verify_agg_levels(num_cces, configuration->num_agg_level_candidates, coreset2->controlResourceSetId, rrc_num_agg_level_candidates);
searchspaceid = 10 + bwp->bwp_Id;
NR_SearchSpace_t *ss2 = rrc_searchspace_config(true, searchspaceid, coreset2->controlResourceSetId, agg_level_candidates);
asn1cSeqAdd(&bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list, ss2);
searchspaceid = 20 + bwp->bwp_Id;
NR_SearchSpace_t *ss3 =
rrc_searchspace_config(false, searchspaceid, coreset2->controlResourceSetId, rrc_num_agg_level_candidates);
asn1cSeqAdd(&bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list, ss3);
bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToReleaseList = NULL;
bwp->bwp_Dedicated->pdsch_Config = config_pdsch(ssb_bitmap, bwp->bwp_Id, configuration->do_TCI, configuration->ptrs);
set_dl_mcs_table(bwp->bwp_Common->genericParameters.subcarrierSpacing,
force_256qam_off ? NULL : uecap,
bwp->bwp_Dedicated,
scc);
return bwp;
}
static NR_BWP_Uplink_t *config_uplinkBWP(bool is_SA,
int uid,
int maxMIMO_Layers,
const nr_mac_config_t *configuration,
const NR_ServingCellConfigCommon_t *scc,
const NR_UE_NR_Capability_t *uecap)
{
NR_BWP_Uplink_t *ubwp = calloc_or_fail(1, sizeof(*ubwp));
ubwp->bwp_Id = 1;
ubwp->bwp_Common = calloc(1, sizeof(*ubwp->bwp_Common));
if(configuration->num_additional_bwps > 0 && configuration->first_active_bwp > 0) {
int bwp_idx = configuration->first_active_bwp - 1;
ubwp->bwp_Common->genericParameters.locationAndBandwidth = configuration->bwp_config[bwp_idx].location_and_bw;
ubwp->bwp_Common->genericParameters.subcarrierSpacing = configuration->bwp_config[bwp_idx].scs;
ubwp->bwp_Common->genericParameters.cyclicPrefix = NULL;
} else {
ubwp->bwp_Common->genericParameters.locationAndBandwidth = PRBalloc_to_locationandbandwidth(scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth,0);
ubwp->bwp_Common->genericParameters.subcarrierSpacing = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
ubwp->bwp_Common->genericParameters.cyclicPrefix = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.cyclicPrefix;
}
int curr_bwp = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth,MAX_BWP_SIZE);
ubwp->bwp_Common->rach_ConfigCommon = is_SA ? NULL : clone_rach_configcommon(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon);
ubwp->bwp_Common->pusch_ConfigCommon = clone_pusch_configcommon(scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon);
ubwp->bwp_Common->pucch_ConfigCommon = CALLOC(1,sizeof(struct NR_SetupRelease_PUCCH_ConfigCommon));
ubwp->bwp_Common->pucch_ConfigCommon->present= NR_SetupRelease_PUCCH_ConfigCommon_PR_setup;
ubwp->bwp_Common->pucch_ConfigCommon->choice.setup = CALLOC(1,sizeof(struct NR_PUCCH_ConfigCommon));
struct NR_PUCCH_ConfigCommon *pucch_ConfigCommon = ubwp->bwp_Common->pucch_ConfigCommon->choice.setup;
pucch_ConfigCommon->pucch_ResourceCommon = NULL; // for BWP != 0 as per 38.213 section 9.2.1
pucch_ConfigCommon->pucch_GroupHopping = scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->pucch_GroupHopping;
asn1cCallocOne(pucch_ConfigCommon->hoppingId, *scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->hoppingId);
asn1cCallocOne(pucch_ConfigCommon->p0_nominal, *scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->p0_nominal);
if (!ubwp->bwp_Dedicated) {
ubwp->bwp_Dedicated = calloc(1,sizeof(*ubwp->bwp_Dedicated));
}
ubwp->bwp_Dedicated->pucch_Config = calloc(1,sizeof(*ubwp->bwp_Dedicated->pucch_Config));
ubwp->bwp_Dedicated->pucch_Config->present = NR_SetupRelease_PUCCH_Config_PR_setup;
NR_PUCCH_Config_t *pucch_Config = calloc(1,sizeof(*pucch_Config));
ubwp->bwp_Dedicated->pucch_Config->choice.setup = pucch_Config;
pucch_Config->resourceSetToAddModList = calloc(1,sizeof(*pucch_Config->resourceSetToAddModList));
pucch_Config->resourceSetToReleaseList = NULL;
pucch_Config->resourceToAddModList = calloc(1,sizeof(*pucch_Config->resourceToAddModList));
pucch_Config->resourceToReleaseList = NULL;
config_pucch_resset0(scc, pucch_Config, uid, curr_bwp, uecap, &configuration->pdsch_AntennaPorts);
config_pucch_resset1(scc, pucch_Config, uid, curr_bwp, uecap, &configuration->pdsch_AntennaPorts);
set_pucch_power_config(pucch_Config);
scheduling_request_config(pucch_Config, ubwp->bwp_Common->genericParameters.subcarrierSpacing);
set_dl_DataToUL_ACK(pucch_Config, configuration->minRXTXTIME);
ubwp->bwp_Dedicated->pusch_Config = config_pusch(configuration, scc, uecap);
ubwp->bwp_Dedicated->srs_Config = get_config_srs(scc,
NULL,
curr_bwp,
uid,
ubwp->bwp_Id,
maxMIMO_Layers,
configuration->minRXTXTIME,
configuration->do_SRS);
ubwp->bwp_Dedicated->configuredGrantConfig = NULL;
ubwp->bwp_Dedicated->beamFailureRecoveryConfig = NULL;
return ubwp;
}
static void set_phr_config(NR_MAC_CellGroupConfig_t *mac_CellGroupConfig)
{
mac_CellGroupConfig->phr_Config = calloc(1, sizeof(*mac_CellGroupConfig->phr_Config));
mac_CellGroupConfig->phr_Config->present = NR_SetupRelease_PHR_Config_PR_setup;
mac_CellGroupConfig->phr_Config->choice.setup = calloc(1, sizeof(*mac_CellGroupConfig->phr_Config->choice.setup));
mac_CellGroupConfig->phr_Config->choice.setup->phr_PeriodicTimer = NR_PHR_Config__phr_PeriodicTimer_sf10;
mac_CellGroupConfig->phr_Config->choice.setup->phr_ProhibitTimer = NR_PHR_Config__phr_ProhibitTimer_sf10;
mac_CellGroupConfig->phr_Config->choice.setup->phr_Tx_PowerFactorChange = NR_PHR_Config__phr_Tx_PowerFactorChange_dB1;
}
static void set_csi_meas_periodicity(const NR_ServingCellConfigCommon_t *scc,
NR_CSI_ReportConfig_t *csirep,
int uid,
int curr_bwp,
const nr_pdsch_AntennaPorts_t *antennaports,
bool is_rsrp)
{
const int ideal_period = set_ideal_period(true);
const int num_pucch2 = get_nb_pucch2_per_slot(scc, curr_bwp, antennaports);
const int idx = (uid * 2 / num_pucch2) + is_rsrp;
frame_structure_t *fs = &RC.nrmac[0]->frame_structure;
int offset = get_ul_slot_offset(fs, idx, true);
LOG_D(NR_MAC, "set_csi_meas_periodicity: uid = %d, offset = %d, ideal_period = %d", uid, offset, ideal_period);
// checked for validity in verify_radio_configuration
AssertFatal(offset < 320, "Not enough UL slots to accomodate all possible UEs. Need to rework the implementation\n");
if (check_periodicity(4, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots4;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots4 = offset;
} else if (check_periodicity(5, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots5;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots5 = offset;
} else if (check_periodicity(8, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots8;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots8 = offset;
} else if (check_periodicity(10, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots10;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots10 = offset;
} else if (check_periodicity(16, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots16;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots16 = offset;
} else if (check_periodicity(20, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots20;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots20 = offset;
} else if (check_periodicity(40, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots40;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots40 = offset;
} else if (check_periodicity(80, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots80;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots80 = offset;
} else if (check_periodicity(160, ideal_period, fs)) {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots160;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots160 = offset;
} else {
csirep->reportConfigType.choice.periodic->reportSlotConfig.present = NR_CSI_ReportPeriodicityAndOffset_PR_slots320;
csirep->reportConfigType.choice.periodic->reportSlotConfig.choice.slots320 = offset;
}
}
static NR_CodebookConfig_t *config_csi_codebook(const nr_pdsch_AntennaPorts_t *antennaports, const int max_layers)
{
const int num_ant_ports = antennaports->N1 * antennaports->N2 * antennaports->XP;
if (num_ant_ports < 2)
return NULL;
NR_CodebookConfig_t *codebookConfig = calloc(1, sizeof(*codebookConfig));
codebookConfig->codebookType.present = NR_CodebookConfig__codebookType_PR_type1;
if(!codebookConfig->codebookType.choice.type1)
codebookConfig->codebookType.choice.type1 = calloc(1, sizeof(*codebookConfig->codebookType.choice.type1));
// Single panel configuration
codebookConfig->codebookType.choice.type1->subType.present = NR_CodebookConfig__codebookType__type1__subType_PR_typeI_SinglePanel;
if(!codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel)
codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel = calloc(1, sizeof(*codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel));
struct NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel *singlePanelConfig = codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel;
singlePanelConfig->typeI_SinglePanel_ri_Restriction.size = 1;
singlePanelConfig->typeI_SinglePanel_ri_Restriction.bits_unused = 0;
singlePanelConfig->typeI_SinglePanel_ri_Restriction.buf = malloc(1);
singlePanelConfig->typeI_SinglePanel_ri_Restriction.buf[0] = (1 << max_layers) - 1; // max_layers bit set to 1
if (num_ant_ports == 2) {
singlePanelConfig->nrOfAntennaPorts.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_two;
if(!singlePanelConfig->nrOfAntennaPorts.choice.two) {
asn1cCalloc(singlePanelConfig->nrOfAntennaPorts.choice.two, two);
two->twoTX_CodebookSubsetRestriction.size = 1;
two->twoTX_CodebookSubsetRestriction.bits_unused = 2;
asn1cCallocOne(two->twoTX_CodebookSubsetRestriction.buf, 0xfc); // no restriction (all 6 bits enabled)
}
} else {
singlePanelConfig->nrOfAntennaPorts.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_moreThanTwo;
if(!singlePanelConfig->nrOfAntennaPorts.choice.moreThanTwo) {
singlePanelConfig->nrOfAntennaPorts.choice.moreThanTwo = calloc(1, sizeof(*singlePanelConfig->nrOfAntennaPorts.choice.moreThanTwo));
struct NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo *moreThanTwo = singlePanelConfig->nrOfAntennaPorts.choice.moreThanTwo;
switch (num_ant_ports) {
case 4:
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_two_one_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.size = 1;
moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.bits_unused = 0;
// TODO verify the meaning of this parameter
asn1cCallocOne(moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.buf, 0xff);
break;
case 8:
if (antennaports->N1 == 2) {
AssertFatal(antennaports->N2 == 2, "N1 and N2 not in accordace with the specifications\n");
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_two_two_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.two_two_TypeI_SinglePanel_Restriction.size = 8;
moreThanTwo->n1_n2.choice.two_two_TypeI_SinglePanel_Restriction.bits_unused = 0;
moreThanTwo->n1_n2.choice.two_two_TypeI_SinglePanel_Restriction.buf = calloc(8, sizeof(uint8_t));
for (int i = 0; i < 8; i++)
moreThanTwo->n1_n2.choice.two_two_TypeI_SinglePanel_Restriction.buf[i] = 0xff; // TODO verify the meaning of this parameter
} else if (antennaports->N1 == 4) {
AssertFatal(antennaports->N2 == 1, "N1 and N2 not in accordace with the specifications\n");
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_one_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.four_one_TypeI_SinglePanel_Restriction.size = 2;
moreThanTwo->n1_n2.choice.four_one_TypeI_SinglePanel_Restriction.bits_unused = 0;
moreThanTwo->n1_n2.choice.four_one_TypeI_SinglePanel_Restriction.buf = calloc(2, sizeof(uint8_t));
for (int i = 0; i < 2; i++)
moreThanTwo->n1_n2.choice.four_one_TypeI_SinglePanel_Restriction.buf[i] = 0xff; // TODO verify the meaning of this parameter
} else
AssertFatal(1 == 0, "N1 %d and N2 %d not supported for %d antenna ports\n", antennaports->N1, antennaports->N2, num_ant_ports);
break;
case 12:
if (antennaports->N1 == 3) {
AssertFatal(antennaports->N2 == 2, "N1 and N2 not in accordace with the specifications\n");
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_three_two_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.three_two_TypeI_SinglePanel_Restriction.size = 12;
moreThanTwo->n1_n2.choice.three_two_TypeI_SinglePanel_Restriction.bits_unused = 0;
moreThanTwo->n1_n2.choice.three_two_TypeI_SinglePanel_Restriction.buf = calloc(12, sizeof(uint8_t));
for (int i = 0; i < 12; i++)
moreThanTwo->n1_n2.choice.three_two_TypeI_SinglePanel_Restriction.buf[i] = 0xff; // TODO verify the meaning of this parameter
} else if (antennaports->N1 == 6) {
AssertFatal(antennaports->N2 == 1, "N1 and N2 not in accordace with the specifications\n");
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_six_one_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.six_one_TypeI_SinglePanel_Restriction.size = 3;
moreThanTwo->n1_n2.choice.six_one_TypeI_SinglePanel_Restriction.bits_unused = 0;
moreThanTwo->n1_n2.choice.six_one_TypeI_SinglePanel_Restriction.buf = calloc(3, sizeof(uint8_t));
for (int i = 0; i < 3; i++)
moreThanTwo->n1_n2.choice.six_one_TypeI_SinglePanel_Restriction.buf[i] = 0xff; // TODO verify the meaning of this parameter
} else
AssertFatal(1 == 0, "N1 %d and N2 %d not supported for %d antenna ports\n", antennaports->N1, antennaports->N2, num_ant_ports);
break;
case 16:
if (antennaports->N1 == 4) {
AssertFatal(antennaports->N2 == 2, "N1 and N2 not in accordace with the specifications\n");
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_two_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.four_two_TypeI_SinglePanel_Restriction.size = 16;
moreThanTwo->n1_n2.choice.four_two_TypeI_SinglePanel_Restriction.bits_unused = 0;
moreThanTwo->n1_n2.choice.four_two_TypeI_SinglePanel_Restriction.buf = calloc(16, sizeof(uint8_t));
for (int i = 0; i < 16; i++)
moreThanTwo->n1_n2.choice.four_two_TypeI_SinglePanel_Restriction.buf[i] = 0xff; // TODO verify the meaning of this parameter
} else if (antennaports->N1 == 8) {
AssertFatal(antennaports->N2 == 1, "N1 and N2 not in accordace with the specifications\n");
moreThanTwo->n1_n2.present = NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_eight_one_TypeI_SinglePanel_Restriction;
moreThanTwo->n1_n2.choice.eight_one_TypeI_SinglePanel_Restriction.size = 4;
moreThanTwo->n1_n2.choice.eight_one_TypeI_SinglePanel_Restriction.bits_unused = 0;
moreThanTwo->n1_n2.choice.eight_one_TypeI_SinglePanel_Restriction.buf = calloc(4, sizeof(uint8_t));
for (int i = 0; i < 4; i++)
moreThanTwo->n1_n2.choice.eight_one_TypeI_SinglePanel_Restriction.buf[i] = 0xff; // TODO verify the meaning of this parameter
} else
AssertFatal(1 == 0, "N1 %d and N2 %d not supported for %d antenna ports\n", antennaports->N1, antennaports->N2, num_ant_ports);
break;
default:
AssertFatal(1 == 0, "%d antenna ports not supported\n", num_ant_ports);
}
}
}
codebookConfig->codebookType.choice.type1->codebookMode = 1;
return codebookConfig;
}
static void config_csi_meas_report(NR_CSI_MeasConfig_t *csi_MeasConfig,
const NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_PUCCH_CSI_Resource_t *pucchcsires,
struct NR_SetupRelease_PDSCH_Config *pdsch_Config,
const nr_pdsch_AntennaPorts_t *antennaports,
const int max_layers,
int rep_id,
int uid,
int curr_bwp)
{
int resource_id = -1;
int im_id = -1;
for (int csi_list = 0; csi_list < csi_MeasConfig->csi_ResourceConfigToAddModList->list.count; csi_list++) {
NR_CSI_ResourceConfig_t *csires = csi_MeasConfig->csi_ResourceConfigToAddModList->list.array[csi_list];
if (csires->csi_RS_ResourceSetList.present == NR_CSI_ResourceConfig__csi_RS_ResourceSetList_PR_nzp_CSI_RS_SSB) {
if (csires->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->nzp_CSI_RS_ResourceSetList) {
resource_id = csires->csi_ResourceConfigId;
}
}
if (csires->csi_RS_ResourceSetList.present == NR_CSI_ResourceConfig__csi_RS_ResourceSetList_PR_csi_IM_ResourceSetList) {
if (csires->csi_RS_ResourceSetList.choice.csi_IM_ResourceSetList) {
im_id = csires->csi_ResourceConfigId;
}
}
}
// if there are no associated resources, do not configure
if (resource_id < 0 || im_id < 0)
return;
NR_CSI_ReportConfig_t *csirep = calloc(1, sizeof(*csirep));
csirep->reportConfigId = rep_id;
csirep->carrier = NULL;
csirep->resourcesForChannelMeasurement = resource_id;
csirep->csi_IM_ResourcesForInterference = calloc(1, sizeof(*csirep->csi_IM_ResourcesForInterference));
*csirep->csi_IM_ResourcesForInterference = im_id;
csirep->nzp_CSI_RS_ResourcesForInterference = NULL;
csirep->reportConfigType.present = NR_CSI_ReportConfig__reportConfigType_PR_periodic;
csirep->reportConfigType.choice.periodic = calloc(1, sizeof(*csirep->reportConfigType.choice.periodic));
set_csi_meas_periodicity(servingcellconfigcommon, csirep, uid, curr_bwp, antennaports, false);
asn1cSeqAdd(&csirep->reportConfigType.choice.periodic->pucch_CSI_ResourceList.list, pucchcsires);
csirep->reportQuantity.present = NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_PMI_CQI;
csirep->reportQuantity.choice.cri_RI_PMI_CQI = (NULL_t)0;
csirep->reportFreqConfiguration = calloc(1, sizeof(*csirep->reportFreqConfiguration));
// Wideband configuration
csirep->reportFreqConfiguration->cqi_FormatIndicator = calloc(1, sizeof(*csirep->reportFreqConfiguration->cqi_FormatIndicator));
*csirep->reportFreqConfiguration->cqi_FormatIndicator = NR_CSI_ReportConfig__reportFreqConfiguration__cqi_FormatIndicator_widebandCQI;
csirep->reportFreqConfiguration->pmi_FormatIndicator = calloc(1, sizeof(*csirep->reportFreqConfiguration->pmi_FormatIndicator));
*csirep->reportFreqConfiguration->pmi_FormatIndicator = NR_CSI_ReportConfig__reportFreqConfiguration__pmi_FormatIndicator_widebandPMI;
csirep->reportFreqConfiguration->csi_ReportingBand = NULL;
csirep->timeRestrictionForChannelMeasurements = NR_CSI_ReportConfig__timeRestrictionForChannelMeasurements_notConfigured;
csirep->timeRestrictionForInterferenceMeasurements = NR_CSI_ReportConfig__timeRestrictionForInterferenceMeasurements_notConfigured;
csirep->codebookConfig = config_csi_codebook(antennaports, max_layers);
csirep->dummy = NULL;
csirep->groupBasedBeamReporting.present = NR_CSI_ReportConfig__groupBasedBeamReporting_PR_disabled;
csirep->groupBasedBeamReporting.choice.disabled = calloc(1, sizeof(*csirep->groupBasedBeamReporting.choice.disabled));
csirep->cqi_Table = calloc(1, sizeof(*csirep->cqi_Table));
if (pdsch_Config->choice.setup->mcs_Table != NULL)
*csirep->cqi_Table = NR_CSI_ReportConfig__cqi_Table_table2;
else
*csirep->cqi_Table = NR_CSI_ReportConfig__cqi_Table_table1;
csirep->subbandSize = NR_CSI_ReportConfig__subbandSize_value2;
csirep->non_PMI_PortIndication = NULL;
csirep->ext1 = NULL;
asn1cSeqAdd(&csi_MeasConfig->csi_ReportConfigToAddModList->list, csirep);
}
static long config_nrofReportedRS(const NR_UE_NR_Capability_t *uecap,
uint64_t ssb_bitmap,
const NR_ServingCellConfigCommon_t *scc,
int max_num_reported_rs)
{
long nb_band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
int num_supported_rs = 0;
if (uecap) {
for (int i = 0; i < uecap->rf_Parameters.supportedBandListNR.list.count; i++) {
NR_BandNR_t *band = uecap->rf_Parameters.supportedBandListNR.list.array[i];
if (band->bandNR == nb_band) {
if (band->mimo_ParametersPerBand && band->mimo_ParametersPerBand->maxNumberNonGroupBeamReporting) {
int maxNumberNonGroupBeamReporting = 1 << *band->mimo_ParametersPerBand->maxNumberNonGroupBeamReporting;
if (num_supported_rs == 0 || num_supported_rs > maxNumberNonGroupBeamReporting)
num_supported_rs = maxNumberNonGroupBeamReporting;
}
}
}
}
int configured_rs = max_num_reported_rs > 0 ? min(num_supported_rs, max_num_reported_rs) : num_supported_rs;
uint32_t num_ssb = count_bits64(ssb_bitmap);
if (num_ssb == 1 || configured_rs < 2)
return NR_CSI_ReportConfig__groupBasedBeamReporting__disabled__nrofReportedRS_n1;
if (num_ssb == 2 || configured_rs == 2)
return NR_CSI_ReportConfig__groupBasedBeamReporting__disabled__nrofReportedRS_n2;
if (num_ssb == 3 || configured_rs == 3)
return NR_CSI_ReportConfig__groupBasedBeamReporting__disabled__nrofReportedRS_n3;
return NR_CSI_ReportConfig__groupBasedBeamReporting__disabled__nrofReportedRS_n4;
}
static void config_rsrp_meas_report(NR_CSI_MeasConfig_t *csi_MeasConfig,
const NR_UE_NR_Capability_t *uecap,
const NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_PUCCH_CSI_Resource_t *pucchcsires,
const nr_mac_config_t *configuration,
int rep_id,
int uid,
int curr_bwp,
uint64_t ssb_bitmap)
{
int resource_id = -1;
const nr_pdsch_AntennaPorts_t *pdschap = &configuration->pdsch_AntennaPorts;
const int num_antenna_ports = pdschap->N1 * pdschap->N2 * pdschap->XP;
for (int csi_list = 0; csi_list < csi_MeasConfig->csi_ResourceConfigToAddModList->list.count; csi_list++) {
NR_CSI_ResourceConfig_t *csires = csi_MeasConfig->csi_ResourceConfigToAddModList->list.array[csi_list];
if (csires->csi_RS_ResourceSetList.present == NR_CSI_ResourceConfig__csi_RS_ResourceSetList_PR_nzp_CSI_RS_SSB) {
if (configuration->report_type == CRI_RSRP && configuration->do_CSIRS && num_antenna_ports < 4) {
if (csires->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->nzp_CSI_RS_ResourceSetList)
resource_id = csires->csi_ResourceConfigId;
} else {
if (csires->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->csi_SSB_ResourceSetList)
resource_id = csires->csi_ResourceConfigId;
}
}
}
// if there are no associated resources, do not configure
if (resource_id < 0)
return;
NR_CSI_ReportConfig_t *csirep = calloc(1, sizeof(*csirep));
csirep->reportConfigId = rep_id;
csirep->carrier = NULL;
csirep->resourcesForChannelMeasurement = resource_id;
csirep->csi_IM_ResourcesForInterference = NULL;
csirep->nzp_CSI_RS_ResourcesForInterference = NULL;
csirep->reportConfigType.present = NR_CSI_ReportConfig__reportConfigType_PR_periodic;
csirep->reportConfigType.choice.periodic = calloc(1, sizeof(*csirep->reportConfigType.choice.periodic));
set_csi_meas_periodicity(servingcellconfigcommon, csirep, uid, curr_bwp, pdschap, true);
asn1cSeqAdd(&csirep->reportConfigType.choice.periodic->pucch_CSI_ResourceList.list, pucchcsires);
if (configuration->report_type == SSB_SINR) {
csirep->reportQuantity.present = NR_CSI_ReportConfig__reportQuantity_PR_none;
csirep->reportQuantity.choice.none = (NULL_t)0;
csirep->ext2 = calloc(1, sizeof(*csirep->ext2));
csirep->ext2->reportQuantity_r16 = calloc(1, sizeof(*csirep->ext2->reportQuantity_r16));
csirep->ext2->reportQuantity_r16->present = NR_CSI_ReportConfig__ext2__reportQuantity_r16_PR_ssb_Index_SINR_r16;
csirep->ext2->reportQuantity_r16->choice.ssb_Index_SINR_r16 = (NULL_t)0;
} else if (configuration->report_type == CRI_RSRP && configuration->do_CSIRS && num_antenna_ports < 4) {
csirep->reportQuantity.present = NR_CSI_ReportConfig__reportQuantity_PR_cri_RSRP;
csirep->reportQuantity.choice.cri_RSRP = (NULL_t)0;
} else {
csirep->reportQuantity.present = NR_CSI_ReportConfig__reportQuantity_PR_ssb_Index_RSRP;
csirep->reportQuantity.choice.ssb_Index_RSRP = (NULL_t)0;
}
csirep->groupBasedBeamReporting.present = NR_CSI_ReportConfig__groupBasedBeamReporting_PR_disabled;
csirep->groupBasedBeamReporting.choice.disabled = calloc(1, sizeof(*csirep->groupBasedBeamReporting.choice.disabled));
csirep->groupBasedBeamReporting.choice.disabled->nrofReportedRS = calloc(1, sizeof(*csirep->groupBasedBeamReporting.choice.disabled->nrofReportedRS));
*csirep->groupBasedBeamReporting.choice.disabled->nrofReportedRS = config_nrofReportedRS(uecap,
ssb_bitmap,
servingcellconfigcommon,
configuration->max_num_rsrp);
asn1cSeqAdd(&csi_MeasConfig->csi_ReportConfigToAddModList->list, csirep);
}
static void update_cqitables(struct NR_SetupRelease_PDSCH_Config *pdsch_Config, NR_CSI_MeasConfig_t *csi_MeasConfig)
{
int nb_csi = csi_MeasConfig->csi_ReportConfigToAddModList->list.count;
for (int i = 0; i < nb_csi; i++) {
NR_CSI_ReportConfig_t *csirep = csi_MeasConfig->csi_ReportConfigToAddModList->list.array[i];
if(csirep->cqi_Table) {
if(pdsch_Config->choice.setup->mcs_Table!=NULL)
*csirep->cqi_Table = NR_CSI_ReportConfig__cqi_Table_table2;
else
*csirep->cqi_Table = NR_CSI_ReportConfig__cqi_Table_table1;
}
}
}
NR_BCCH_BCH_Message_t *get_new_MIB_NR(const NR_ServingCellConfigCommon_t *scc)
{
NR_BCCH_BCH_Message_t *mib = calloc(1, sizeof(*mib));
if (mib == NULL)
abort();
mib->message.present = NR_BCCH_BCH_MessageType_PR_mib;
mib->message.choice.mib = calloc(1, sizeof(struct NR_MIB));
if (mib->message.choice.mib == NULL)
abort();
// 36.331 SFN BIT STRING (SIZE (8) , 38.331 SFN BIT STRING (SIZE (6))
uint8_t sfn_msb = 0; // encoding will update with the correct frame number
mib->message.choice.mib->systemFrameNumber.buf = CALLOC(1, sizeof(uint8_t));
mib->message.choice.mib->systemFrameNumber.buf[0] = sfn_msb << 2;
mib->message.choice.mib->systemFrameNumber.size = 1;
mib->message.choice.mib->systemFrameNumber.bits_unused = 2;
// 38.331 spare BIT STRING (SIZE (1))
uint16_t *spare = CALLOC(1, sizeof(uint16_t));
if (spare == NULL)
abort();
mib->message.choice.mib->spare.buf = (uint8_t *)spare;
mib->message.choice.mib->spare.size = 1;
mib->message.choice.mib->spare.bits_unused = 7; // This makes a spare of 1 bits
AssertFatal(scc->ssbSubcarrierSpacing != NULL, "scc->ssbSubcarrierSpacing is null\n");
int ssb_subcarrier_offset = 31; // default value for NSA
if (IS_SA_MODE(get_softmodem_params())) {
ssb_subcarrier_offset = get_ssb_subcarrier_offset(*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB,
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA,
*scc->ssbSubcarrierSpacing);
}
mib->message.choice.mib->ssb_SubcarrierOffset = ssb_subcarrier_offset & 15;
/*
* The SIB1 will be sent in this allocation (Type0-PDCCH) : 38.213, 13-4 Table and 38.213 13-11 to 13-14 tables
* the reverse allocation is in nr_ue_decode_mib()
*/
const NR_PDCCH_ConfigCommon_t *pdcch_cc = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup;
long cset0 = pdcch_cc->controlResourceSetZero ? *pdcch_cc->controlResourceSetZero : 0;
mib->message.choice.mib->pdcch_ConfigSIB1.controlResourceSetZero = cset0;
long ss0 = pdcch_cc->searchSpaceZero ? *pdcch_cc->searchSpaceZero : 0;
mib->message.choice.mib->pdcch_ConfigSIB1.searchSpaceZero = ss0;
switch (*scc->ssbSubcarrierSpacing) {
case NR_SubcarrierSpacing_kHz15:
mib->message.choice.mib->subCarrierSpacingCommon = NR_MIB__subCarrierSpacingCommon_scs15or60;
break;
case NR_SubcarrierSpacing_kHz30:
mib->message.choice.mib->subCarrierSpacingCommon = NR_MIB__subCarrierSpacingCommon_scs30or120;
break;
case NR_SubcarrierSpacing_kHz60:
mib->message.choice.mib->subCarrierSpacingCommon = NR_MIB__subCarrierSpacingCommon_scs15or60;
break;
case NR_SubcarrierSpacing_kHz120:
mib->message.choice.mib->subCarrierSpacingCommon = NR_MIB__subCarrierSpacingCommon_scs30or120;
break;
case NR_SubcarrierSpacing_kHz240:
AssertFatal(1 == 0, "Unknown subCarrierSpacingCommon %d\n", (int)*scc->ssbSubcarrierSpacing);
break;
default:
AssertFatal(1 == 0, "Unknown subCarrierSpacingCommon %d\n", (int)*scc->ssbSubcarrierSpacing);
}
switch (scc->dmrs_TypeA_Position) {
case NR_ServingCellConfigCommon__dmrs_TypeA_Position_pos2:
mib->message.choice.mib->dmrs_TypeA_Position = NR_MIB__dmrs_TypeA_Position_pos2;
break;
case NR_ServingCellConfigCommon__dmrs_TypeA_Position_pos3:
mib->message.choice.mib->dmrs_TypeA_Position = NR_MIB__dmrs_TypeA_Position_pos3;
break;
default:
AssertFatal(1 == 0, "Unknown dmrs_TypeA_Position %d\n", (int)scc->dmrs_TypeA_Position);
}
mib->message.choice.mib->cellBarred = NR_MIB__cellBarred_notBarred;
mib->message.choice.mib->intraFreqReselection = NR_MIB__intraFreqReselection_notAllowed;
return mib;
}
void free_MIB_NR(NR_BCCH_BCH_Message_t *mib)
{
ASN_STRUCT_FREE(asn_DEF_NR_BCCH_BCH_Message, mib);
}
int encode_MIB_NR(NR_BCCH_BCH_Message_t *mib, int frame, uint8_t *buf, int buf_size)
{
DevAssert(mib != NULL && mib->message.choice.mib->systemFrameNumber.buf != NULL);
uint8_t sfn_msb = (uint8_t)((frame >> 4) & 0x3f);
*mib->message.choice.mib->systemFrameNumber.buf = sfn_msb << 2;
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_BCH_Message, NULL, mib, buf, buf_size);
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
LOG_D(NR_RRC, "Encoded MIB for frame %d sfn_msb %d, bits %lu\n", frame, sfn_msb, enc_rval.encoded);
return (enc_rval.encoded + 7) / 8;
}
int encode_MIB_NR_setup(NR_MIB_t *mib, int frame, uint8_t *buf, int buf_size)
{
DevAssert(mib != NULL);
uint8_t sfn_msb = (uint8_t)((frame >> 4) & 0x3f);
*mib->systemFrameNumber.buf = sfn_msb << 2;
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_MIB, NULL, mib, buf, buf_size);
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
LOG_D(NR_RRC, "Encoded MIB for frame %d sfn_msb %d, bits %lu\n", frame, sfn_msb, enc_rval.encoded);
return (enc_rval.encoded + 7) / 8;
}
static struct NR_SSB_MTC__periodicityAndOffset get_SSB_MTC_periodicityAndOffset(long ssb_periodicityServingCell)
{
struct NR_SSB_MTC__periodicityAndOffset po = {0};
switch (ssb_periodicityServingCell) {
case NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms5:
po.present = NR_SSB_MTC__periodicityAndOffset_PR_sf5;
po.choice.sf5 = 0;
break;
case NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms10:
po.present = NR_SSB_MTC__periodicityAndOffset_PR_sf10;
po.choice.sf10 = 0;
break;
case NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms20:
po.present = NR_SSB_MTC__periodicityAndOffset_PR_sf20;
po.choice.sf20 = 0;
break;
case NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms40:
po.present = NR_SSB_MTC__periodicityAndOffset_PR_sf40;
po.choice.sf40 = 0;
break;
case NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms80:
po.present = NR_SSB_MTC__periodicityAndOffset_PR_sf80;
po.choice.sf80 = 0;
break;
case NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms160:
po.present = NR_SSB_MTC__periodicityAndOffset_PR_sf160;
po.choice.sf160 = 0;
break;
default:
AssertFatal(false, "illegal ssb_periodicityServingCell %ld\n", ssb_periodicityServingCell);
break;
}
return po;
}
NR_MeasurementTimingConfiguration_t *get_new_MeasurementTimingConfiguration(const NR_ServingCellConfigCommon_t *scc)
{
NR_MeasurementTimingConfiguration_t *mtc = calloc(1, sizeof(*mtc));
AssertFatal(mtc != NULL, "out of memory\n");
mtc->criticalExtensions.present = NR_MeasurementTimingConfiguration__criticalExtensions_PR_c1;
mtc->criticalExtensions.choice.c1 = calloc(1, sizeof(*mtc->criticalExtensions.choice.c1));
AssertFatal(mtc->criticalExtensions.choice.c1 != NULL, "out of memory\n");
mtc->criticalExtensions.choice.c1->present = NR_MeasurementTimingConfiguration__criticalExtensions__c1_PR_measTimingConf;
NR_MeasurementTimingConfiguration_IEs_t *mtc_ie = calloc(1, sizeof(*mtc_ie));
AssertFatal(mtc_ie != NULL, "out of memory\n");
mtc->criticalExtensions.choice.c1->choice.measTimingConf = mtc_ie;
mtc_ie->measTiming = calloc(1, sizeof(*mtc_ie->measTiming));
AssertFatal(mtc_ie->measTiming != NULL, "out of memory\n");
asn1cSequenceAdd(mtc_ie->measTiming->list, NR_MeasTiming_t, mt);
AssertFatal(mt != NULL, "out of memory\n");
mt->frequencyAndTiming = calloc(1, sizeof(*mt->frequencyAndTiming));
AssertFatal(mt->frequencyAndTiming != NULL, "out of memory\n");
mt->frequencyAndTiming->carrierFreq = *scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB;
mt->frequencyAndTiming->ssbSubcarrierSpacing = *scc->ssbSubcarrierSpacing;
NR_SSB_MTC_t *ssb_mtc = &mt->frequencyAndTiming->ssb_MeasurementTimingConfiguration;
ssb_mtc->duration = NR_SSB_MTC__duration_sf1;
ssb_mtc->periodicityAndOffset = get_SSB_MTC_periodicityAndOffset(*scc->ssb_periodicityServingCell);
return mtc;
}
int encode_MeasurementTimingConfiguration(const struct NR_MeasurementTimingConfiguration *mtc, uint8_t *buf, int buf_len)
{
DevAssert(mtc != NULL);
if (LOG_DEBUGFLAG(DEBUG_ASN1))
xer_fprint(stdout, &asn_DEF_NR_MeasurementTimingConfiguration, mtc);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_MeasurementTimingConfiguration, NULL, mtc, buf, buf_len);
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
return (enc_rval.encoded + 7) / 8;
}
void free_MeasurementTimingConfiguration(NR_MeasurementTimingConfiguration_t *mtc)
{
ASN_STRUCT_FREE(asn_DEF_NR_MeasurementTimingConfiguration, mtc);
}
static long get_NR_UE_TimersAndConstants_t300(const nr_mac_timers_t *timer_config)
{
switch (timer_config->t300) {
case 100:
return NR_UE_TimersAndConstants__t300_ms100;
case 200:
return NR_UE_TimersAndConstants__t300_ms200;
case 300:
return NR_UE_TimersAndConstants__t300_ms300;
case 400:
return NR_UE_TimersAndConstants__t300_ms400;
case 600:
return NR_UE_TimersAndConstants__t300_ms600;
case 1000:
return NR_UE_TimersAndConstants__t300_ms1000;
case 1500:
return NR_UE_TimersAndConstants__t300_ms1500;
case 2000:
return NR_UE_TimersAndConstants__t300_ms2000;
default:
AssertFatal(1 == 0, "Invalid value configured for t300!\n");
}
}
static long get_NR_UE_TimersAndConstants_t301(const nr_mac_timers_t *timer_config)
{
switch (timer_config->t301) {
case 100:
return NR_UE_TimersAndConstants__t301_ms100;
case 200:
return NR_UE_TimersAndConstants__t301_ms200;
case 300:
return NR_UE_TimersAndConstants__t301_ms300;
case 400:
return NR_UE_TimersAndConstants__t301_ms400;
case 600:
return NR_UE_TimersAndConstants__t301_ms600;
case 1000:
return NR_UE_TimersAndConstants__t301_ms1000;
case 1500:
return NR_UE_TimersAndConstants__t301_ms1500;
case 2000:
return NR_UE_TimersAndConstants__t301_ms2000;
default:
AssertFatal(1 == 0, "Invalid value configured for t301!\n");
}
}
static long get_NR_UE_TimersAndConstants_t310(const nr_mac_timers_t *timer_config)
{
switch (timer_config->t310) {
case 0:
return NR_UE_TimersAndConstants__t310_ms0;
case 50:
return NR_UE_TimersAndConstants__t310_ms50;
case 100:
return NR_UE_TimersAndConstants__t310_ms100;
case 200:
return NR_UE_TimersAndConstants__t310_ms200;
case 500:
return NR_UE_TimersAndConstants__t310_ms500;
case 1000:
return NR_UE_TimersAndConstants__t310_ms1000;
case 2000:
return NR_UE_TimersAndConstants__t310_ms2000;
default:
AssertFatal(1 == 0, "Invalid value configured for t310!\n");
}
}
static long get_NR_UE_TimersAndConstants_n310(const nr_mac_timers_t *timer_config)
{
switch (timer_config->n310) {
case 1:
return NR_UE_TimersAndConstants__n310_n1;
case 2:
return NR_UE_TimersAndConstants__n310_n2;
case 3:
return NR_UE_TimersAndConstants__n310_n3;
case 4:
return NR_UE_TimersAndConstants__n310_n4;
case 6:
return NR_UE_TimersAndConstants__n310_n6;
case 8:
return NR_UE_TimersAndConstants__n310_n8;
case 10:
return NR_UE_TimersAndConstants__n310_n10;
case 20:
return NR_UE_TimersAndConstants__n310_n20;
default:
AssertFatal(1 == 0, "Invalid value configured for n310!\n");
}
}
static long get_NR_UE_TimersAndConstants_t311(const nr_mac_timers_t *timer_config)
{
switch (timer_config->t311) {
case 1000:
return NR_UE_TimersAndConstants__t311_ms1000;
case 3000:
return NR_UE_TimersAndConstants__t311_ms3000;
case 5000:
return NR_UE_TimersAndConstants__t311_ms5000;
case 10000:
return NR_UE_TimersAndConstants__t311_ms10000;
case 15000:
return NR_UE_TimersAndConstants__t311_ms15000;
case 20000:
return NR_UE_TimersAndConstants__t311_ms20000;
case 30000:
return NR_UE_TimersAndConstants__t311_ms30000;
default:
AssertFatal(1 == 0, "Invalid value configured for t311!\n");
}
}
static long get_NR_UE_TimersAndConstants_n311(const nr_mac_timers_t *timer_config)
{
switch (timer_config->n311) {
case 1:
return NR_UE_TimersAndConstants__n311_n1;
case 2:
return NR_UE_TimersAndConstants__n311_n2;
case 3:
return NR_UE_TimersAndConstants__n311_n3;
case 4:
return NR_UE_TimersAndConstants__n311_n4;
case 5:
return NR_UE_TimersAndConstants__n311_n5;
case 6:
return NR_UE_TimersAndConstants__n311_n6;
case 8:
return NR_UE_TimersAndConstants__n311_n8;
case 10:
return NR_UE_TimersAndConstants__n311_n10;
default:
AssertFatal(1 == 0, "Invalid value configured for n311!\n");
}
}
static long get_NR_UE_TimersAndConstants_t319(const nr_mac_timers_t *timer_config)
{
switch (timer_config->t319) {
case 100:
return NR_UE_TimersAndConstants__t319_ms100;
case 200:
return NR_UE_TimersAndConstants__t319_ms200;
case 300:
return NR_UE_TimersAndConstants__t319_ms300;
case 400:
return NR_UE_TimersAndConstants__t319_ms400;
case 600:
return NR_UE_TimersAndConstants__t319_ms600;
case 1000:
return NR_UE_TimersAndConstants__t319_ms1000;
case 1500:
return NR_UE_TimersAndConstants__t319_ms1500;
case 2000:
return NR_UE_TimersAndConstants__t319_ms2000;
default:
AssertFatal(1 == 0, "Invalid value configured for t319!\n");
}
}
void add_sib_to_systeminformation(NR_SystemInformation_IEs_t *si, struct NR_SystemInformation_IEs__sib_TypeAndInfo__Member *type)
{
asn1cSeqAdd(&si->sib_TypeAndInfo.list, type);
}
void update_SIB1_NR_SI(NR_BCCH_DL_SCH_Message_t *sib1_bcch, int num_sibs, int sibs[num_sibs])
{
NR_SIB1_t *sib1 = sib1_bcch->message.choice.c1->choice.systemInformationBlockType1;
//si-SchedulingInfo
NR_SI_SchedulingInfo_t *info = calloc(1, sizeof(*info));
// TODO need to compute optimal SI-windowlength automatically
// based on the number of SSBs, TDD configuration and SS configuration
info->si_WindowLength = NR_SI_SchedulingInfo__si_WindowLength_s10;
NR_SchedulingInfo_t *schedulingInfo = calloc(1, sizeof(*schedulingInfo));
schedulingInfo->si_BroadcastStatus = NR_SchedulingInfo__si_BroadcastStatus_broadcasting;
schedulingInfo->si_Periodicity = NR_SchedulingInfo__si_Periodicity_rf16;
bool reg_sib = false;
NR_SchedulingInfo2_r17_t *schedulingInfo2_r17 = NULL;
for (int i = 0; i < num_sibs; i++) {
int sib_num = sibs[i];
AssertFatal(sib_num > 1 && sib_num < 21, "other SIB invalid type\n");
if (sib_num < 15) {
reg_sib = true;
NR_SIB_TypeInfo_t *mapping = calloc(1, sizeof(*mapping));
// NR_SIB_TypeInfo__type_sibType2 = 0
// NR_SIB_TypeInfo__type_sibType3 = 1
// and so on
mapping->type = sib_num - 2;
// The field is mandatory present if the type is different from SIB6, SIB7 or SIB8. For SIB6, SIB7 and SIB8 it is absent.
if (sib_num != 6 && sib_num != 7 && sib_num != 8) {
mapping->valueTag = calloc(1, sizeof(*mapping->valueTag));
*mapping->valueTag = 0;
}
asn1cSeqAdd(&schedulingInfo->sib_MappingInfo.list, mapping);
} else {
if (schedulingInfo2_r17 == NULL) {
schedulingInfo2_r17 = calloc(1, sizeof(*schedulingInfo2_r17));
schedulingInfo2_r17->si_BroadcastStatus_r17 = NR_SchedulingInfo2_r17__si_BroadcastStatus_r17_broadcasting;
schedulingInfo2_r17->si_Periodicity_r17 = NR_SchedulingInfo2_r17__si_Periodicity_r17_rf16;
schedulingInfo2_r17->si_WindowPosition_r17 = 2;
}
NR_SIB_TypeInfo_v1700_t *mapping17 = calloc(1, sizeof(*mapping17));
mapping17->sibType_r17.present = NR_SIB_TypeInfo_v1700__sibType_r17_PR_type1_r17;
// NR_SIB_TypeInfo_v1700__sibType_r17__type1_r17_sibType15 = 0
// and so on
mapping17->sibType_r17.choice.type1_r17 = sib_num - 15;
mapping17->valueTag_r17 = calloc(1, sizeof(*mapping17->valueTag_r17));
*mapping17->valueTag_r17 = 0;
asn1cSeqAdd(&schedulingInfo2_r17->sib_MappingInfo_r17.list, mapping17);
}
}
AssertFatal(reg_sib, "At least 1 SIB from SchedulingInfo (SIB2 to SIB14 included) needs to be present\n");
asn1cSeqAdd(&info->schedulingInfoList.list, schedulingInfo);
sib1->si_SchedulingInfo = info;
if (schedulingInfo2_r17) {
NR_SI_SchedulingInfo_v1700_t *si_schedulingInfo_v17 = calloc_or_fail(1, sizeof(*si_schedulingInfo_v17));
asn1cSeqAdd(&si_schedulingInfo_v17->schedulingInfoList2_r17.list, schedulingInfo2_r17);
NR_SIB1_v1610_IEs_t *sib1_v1610 = NULL;
if (sib1->nonCriticalExtension)
sib1_v1610 = sib1->nonCriticalExtension;
else {
sib1_v1610 = calloc_or_fail(1, sizeof(*sib1_v1610));
sib1->nonCriticalExtension = sib1_v1610;
}
NR_SIB1_v1630_IEs_t *sib1_v1630 = NULL;
if (sib1_v1610->nonCriticalExtension)
sib1_v1630 = sib1_v1610->nonCriticalExtension;
else {
sib1_v1630 = calloc_or_fail(1, sizeof(*sib1_v1630));
sib1_v1610->nonCriticalExtension = sib1_v1630;
}
NR_SIB1_v1700_IEs_t *sib1_v17 = NULL;
if (sib1_v1630->nonCriticalExtension)
sib1_v17 = sib1_v1630->nonCriticalExtension;
else {
sib1_v17 = calloc_or_fail(1, sizeof(*sib1_v17));
sib1_v1630->nonCriticalExtension = sib1_v17;
}
sib1_v17->si_SchedulingInfo_v1700 = si_schedulingInfo_v17;
}
if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
xer_fprint(stdout, &asn_DEF_NR_BCCH_DL_SCH_Message, sib1_bcch);
}
}
int encode_sysinfo_ie(NR_SystemInformation_IEs_t *sysInfo, uint8_t *buf, int len)
{
if (sysInfo->sib_TypeAndInfo.list.count == 0)
return 0;
NR_SystemInformation_t si = {.criticalExtensions.present = NR_SystemInformation__criticalExtensions_PR_systemInformation};
si.criticalExtensions.choice.systemInformation = sysInfo;
struct NR_BCCH_DL_SCH_MessageType__c1 c1 = {.present = NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformation};
c1.choice.systemInformation = &si;
NR_BCCH_DL_SCH_MessageType_t message_type = {.present = NR_BCCH_DL_SCH_MessageType_PR_c1};
message_type.choice.c1 = &c1;
NR_BCCH_DL_SCH_Message_t sib_message = {.message = message_type};
return encode_SIB_NR(&sib_message, buf, len);
}
static bool is_ntn_band(int band)
{
// TS 3GPP 38.101-5 V1807 Section 5.2.2
if (band >= 254 && band <= 256) // FR1 NTN
return true;
// TS 3GPP 38.101-5 V1807 Section 5.2.3
if (band >= 510 && band <= 512) // FR2 NTN
return true;
return false;
}
static BIT_STRING_t bit_string_clone(const BIT_STRING_t *orig)
{
BIT_STRING_t bs = {.size = orig->size, .bits_unused = orig->bits_unused};
bs.buf = malloc_or_fail(bs.size * sizeof(*bs.buf));
memcpy(bs.buf, orig->buf, bs.size);
return bs;
}
int configure_coreset_for_mux23(const NR_ServingCellConfigCommon_t *scc,
int offset,
int limit,
int bwp_start,
int bwp_size,
bool do_TCI)
{
NR_ControlResourceSet_t *coreset = get_coreset_config(5, offset, limit, bwp_start, bwp_size, get_ssb_bitmap(scc), do_TCI);
NR_DownlinkConfigCommon_t *dlcc = scc->downlinkConfigCommon;
NR_PDCCH_ConfigCommon_t *pdcch_common = dlcc->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup;
pdcch_common->commonControlResourceSet = coreset;
for (int i = 0; i < pdcch_common->commonSearchSpaceList->list.count; i++)
*pdcch_common->commonSearchSpaceList->list.array[i]->controlResourceSetId = coreset->controlResourceSetId;
return coreset->duration;
}
NR_BCCH_DL_SCH_Message_t *get_SIB1_NR(const NR_ServingCellConfigCommon_t *scc,
const plmn_id_t *plmn,
uint64_t cellID,
int tac,
const nr_mac_config_t *mac_config)
{
AssertFatal(cellID < (1l << 36), "cellID must fit within 36 bits, but is %lu\n", cellID);
NR_BCCH_DL_SCH_Message_t *sib1_message = CALLOC(1,sizeof(NR_BCCH_DL_SCH_Message_t));
AssertFatal(sib1_message != NULL, "out of memory\n");
sib1_message->message.present = NR_BCCH_DL_SCH_MessageType_PR_c1;
sib1_message->message.choice.c1 = CALLOC(1,sizeof(struct NR_BCCH_DL_SCH_MessageType__c1));
AssertFatal(sib1_message->message.choice.c1 != NULL, "out of memory\n");
sib1_message->message.choice.c1->present = NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1;
sib1_message->message.choice.c1->choice.systemInformationBlockType1 = CALLOC(1,sizeof(struct NR_SIB1));
AssertFatal(sib1_message->message.choice.c1->choice.systemInformationBlockType1 != NULL, "out of memory\n");
NR_SIB1_t *sib1 = sib1_message->message.choice.c1->choice.systemInformationBlockType1;
// cellSelectionInfo
sib1->cellSelectionInfo = CALLOC(1,sizeof(*sib1->cellSelectionInfo));
AssertFatal(sib1->cellSelectionInfo != NULL, "out of memory\n");
// Fixme: should be in config file
//The IE Q-RxLevMin is used to indicate for cell selection/ re-selection the required minimum received RSRP level in the (NR) cell.
//Corresponds to parameter Qrxlevmin in TS38.304.
//Actual value Qrxlevmin = field value * 2 [dBm].
sib1->cellSelectionInfo->q_RxLevMin = -65;
// cellAccessRelatedInfo
// TODO : Add support for more than one PLMN
int num_plmn = 1; // int num_plmn = configuration->num_plmn;
asn1cSequenceAdd(sib1->cellAccessRelatedInfo.plmn_IdentityInfoList.list, struct NR_PLMN_IdentityInfo, nr_plmn_info);
for (int i = 0; i < num_plmn; ++i) {
asn1cSequenceAdd(nr_plmn_info->plmn_IdentityList.list, struct NR_PLMN_Identity, nr_plmn);
asn1cCalloc(nr_plmn->mcc, mcc);
int confMcc = plmn->mcc;
asn1cSequenceAdd(mcc->list, NR_MCC_MNC_Digit_t, mcc0);
*mcc0 = (confMcc / 100) % 10;
asn1cSequenceAdd(mcc->list, NR_MCC_MNC_Digit_t, mcc1);
*mcc1 = (confMcc / 10) % 10;
asn1cSequenceAdd(mcc->list, NR_MCC_MNC_Digit_t, mcc2);
*mcc2 = confMcc % 10;
int mnc = plmn->mnc;
if (plmn->mnc_digit_length == 3) {
asn1cSequenceAdd(nr_plmn->mnc.list, NR_MCC_MNC_Digit_t, mnc0);
*mnc0 = (mnc / 100) % 10;
}
asn1cSequenceAdd(nr_plmn->mnc.list, NR_MCC_MNC_Digit_t, mnc1);
*mnc1 = (mnc / 10) % 10;
asn1cSequenceAdd(nr_plmn->mnc.list, NR_MCC_MNC_Digit_t, mnc2);
*mnc2 = (mnc) % 10;
}
NR_CELL_ID_TO_BIT_STRING(cellID, &nr_plmn_info->cellIdentity);
nr_plmn_info->cellReservedForOperatorUse = NR_PLMN_IdentityInfo__cellReservedForOperatorUse_notReserved;
nr_plmn_info->trackingAreaCode = CALLOC(1, sizeof(NR_TrackingAreaCode_t));
AssertFatal(nr_plmn_info->trackingAreaCode != NULL, "out of memory\n");
uint32_t tmp2 = htobe32(tac);
nr_plmn_info->trackingAreaCode->buf = CALLOC(1, 3);
AssertFatal(nr_plmn_info->trackingAreaCode->buf != NULL, "out of memory\n");
memcpy(nr_plmn_info->trackingAreaCode->buf, ((char *)&tmp2) + 1, 3);
nr_plmn_info->trackingAreaCode->size = 3;
nr_plmn_info->trackingAreaCode->bits_unused = 0;
// connEstFailureControl
// TODO: add connEstFailureControl
// servingCellConfigCommon
asn1cCalloc(sib1->servingCellConfigCommon, ServCellCom);
NR_BWP_DownlinkCommon_t *initialDownlinkBWP = &ServCellCom->downlinkConfigCommon.initialDownlinkBWP;
initialDownlinkBWP->genericParameters = clone_generic_parameters(&scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters);
const NR_FrequencyInfoDL_t *frequencyInfoDL = scc->downlinkConfigCommon->frequencyInfoDL;
for (int i = 0; i < frequencyInfoDL->frequencyBandList.list.count; i++) {
asn1cSequenceAdd(ServCellCom->downlinkConfigCommon.frequencyInfoDL.frequencyBandList.list,
struct NR_NR_MultiBandInfo,
nrMultiBandInfo);
asn1cCallocOne(nrMultiBandInfo->freqBandIndicatorNR, *frequencyInfoDL->frequencyBandList.list.array[i]);
}
const NR_FreqBandIndicatorNR_t band = *frequencyInfoDL->frequencyBandList.list.array[0];
frequency_range_t frequency_range = get_freq_range_from_band(band);
sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.offsetToPointA = get_ssb_offset_to_pointA(*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB,
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA,
scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing,
frequency_range);
LOG_I(NR_RRC,
"SIB1 freq: offsetToPointA %d\n",
(int)sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.offsetToPointA);
for (int i = 0; i < frequencyInfoDL->scs_SpecificCarrierList.list.count; i++) {
const NR_SCS_SpecificCarrier_t *orig = frequencyInfoDL->scs_SpecificCarrierList.list.array[i];
NR_SCS_SpecificCarrier_t *new = NULL;
const int copy_result = asn_copy(&asn_DEF_NR_SCS_SpecificCarrier, (void **)&new, orig);
AssertFatal(copy_result == 0, "unable to copy NR_SCS_SpecificCarrier from scc to SIB1 structure\n");
asn1cSeqAdd(&ServCellCom->downlinkConfigCommon.frequencyInfoDL.scs_SpecificCarrierList.list, new);
}
initialDownlinkBWP->pdcch_ConfigCommon = clone_pdcch_configcommon(scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon);
AssertFatal(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList != NULL,
"expected commonSearchSpaceList to be populated through SCC\n");
AssertFatal(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceSIB1 != NULL,
"expected searchSpaceSIB1 to be populated through SCC\n");
AssertFatal(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->ra_SearchSpace != NULL,
"expected ra_SearchSpace to be populated through SCC\n");
AssertFatal(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->pagingSearchSpace != NULL,
"expected pagingSearchSpace to be populated through SCC\n");
AssertFatal(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation != NULL,
"expected searchSpaceOtherSystemInformation to be populated through SCC\n");
initialDownlinkBWP->pdsch_ConfigCommon = clone_pdsch_configcommon(scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon);
ServCellCom->downlinkConfigCommon.bcch_Config.modificationPeriodCoeff = NR_BCCH_Config__modificationPeriodCoeff_n2;
ServCellCom->downlinkConfigCommon.pcch_Config.defaultPagingCycle = NR_PagingCycle_rf256;
ServCellCom->downlinkConfigCommon.pcch_Config.nAndPagingFrameOffset.present = NR_PCCH_Config__nAndPagingFrameOffset_PR_quarterT;
ServCellCom->downlinkConfigCommon.pcch_Config.nAndPagingFrameOffset.choice.quarterT = 1;
ServCellCom->downlinkConfigCommon.pcch_Config.ns = NR_PCCH_Config__ns_one;
asn1cCalloc(ServCellCom->downlinkConfigCommon.pcch_Config.firstPDCCH_MonitoringOccasionOfPO, P0);
P0->present = NR_PCCH_Config__firstPDCCH_MonitoringOccasionOfPO_PR_sCS120KHZoneT_SCS60KHZhalfT_SCS30KHZquarterT_SCS15KHZoneEighthT;
asn1cCalloc(P0->choice.sCS120KHZoneT_SCS60KHZhalfT_SCS30KHZquarterT_SCS15KHZoneEighthT, Z8);
asn1cSequenceAdd(Z8->list, long, ZoneEight);
*ZoneEight = 0;
asn1cCalloc(ServCellCom->uplinkConfigCommon, UL);
asn_set_empty(&UL->frequencyInfoUL.scs_SpecificCarrierList.list);
const NR_FrequencyInfoUL_t *frequencyInfoUL = scc->uplinkConfigCommon->frequencyInfoUL;
for (int i = 0; i < frequencyInfoUL->scs_SpecificCarrierList.list.count; i++) {
const NR_SCS_SpecificCarrier_t *orig = frequencyInfoUL->scs_SpecificCarrierList.list.array[i];
NR_SCS_SpecificCarrier_t *new = NULL;
const int copy_result = asn_copy(&asn_DEF_NR_SCS_SpecificCarrier, (void **)&new, orig);
AssertFatal(copy_result == 0, "unable to copy NR_SCS_SpecificCarrier from scc to SIB1 structure\n");
asn1cSeqAdd(&UL->frequencyInfoUL.scs_SpecificCarrierList.list, new);
}
asn1cCallocOne(UL->frequencyInfoUL.p_Max, *frequencyInfoUL->p_Max);
frame_type_t frame_type =
get_frame_type((int)*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],
*scc->ssbSubcarrierSpacing);
if (frame_type == FDD) {
UL->frequencyInfoUL.absoluteFrequencyPointA = malloc(sizeof(*UL->frequencyInfoUL.absoluteFrequencyPointA));
AssertFatal(UL->frequencyInfoUL.absoluteFrequencyPointA != NULL, "out of memory\n");
*UL->frequencyInfoUL.absoluteFrequencyPointA =
*scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA;
UL->frequencyInfoUL.frequencyBandList = calloc(1, sizeof(*UL->frequencyInfoUL.frequencyBandList));
AssertFatal(UL->frequencyInfoUL.frequencyBandList != NULL, "out of memory\n");
for (int i = 0; i < frequencyInfoUL->frequencyBandList->list.count; i++) {
asn1cSequenceAdd(UL->frequencyInfoUL.frequencyBandList->list, struct NR_NR_MultiBandInfo, nrMultiBandInfo);
asn1cCallocOne(nrMultiBandInfo->freqBandIndicatorNR, *frequencyInfoUL->frequencyBandList->list.array[i]);
}
}
UL->initialUplinkBWP.genericParameters = clone_generic_parameters(&scc->uplinkConfigCommon->initialUplinkBWP->genericParameters);
UL->initialUplinkBWP.rach_ConfigCommon = clone_rach_configcommon(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon);
if (scc->uplinkConfigCommon->initialUplinkBWP->ext1) {
NR_SetupRelease_MsgA_ConfigCommon_r16_t *msgA_configcommon =
clone_msga_configcommon(scc->uplinkConfigCommon->initialUplinkBWP->ext1->msgA_ConfigCommon_r16);
if (msgA_configcommon) {
// Add the struct ext1
UL->initialUplinkBWP.ext1 = calloc(1, sizeof(*UL->initialUplinkBWP.ext1));
UL->initialUplinkBWP.ext1->msgA_ConfigCommon_r16 = msgA_configcommon;
}
}
UL->initialUplinkBWP.pusch_ConfigCommon = clone_pusch_configcommon(scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon);
free(UL->initialUplinkBWP.pusch_ConfigCommon->choice.setup->groupHoppingEnabledTransformPrecoding);
UL->initialUplinkBWP.pusch_ConfigCommon->choice.setup->groupHoppingEnabledTransformPrecoding = NULL;
UL->initialUplinkBWP.pucch_ConfigCommon = clone_pucch_configcommon(scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon);
UL->timeAlignmentTimerCommon = NR_TimeAlignmentTimer_infinity;
ServCellCom->n_TimingAdvanceOffset = scc->n_TimingAdvanceOffset;
uint8_t bitmap8,temp_bitmap=0;
switch (scc->ssb_PositionsInBurst->present) {
case NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap:
ServCellCom->ssb_PositionsInBurst.inOneGroup = bit_string_clone(&scc->ssb_PositionsInBurst->choice.shortBitmap);
break;
case NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap:
ServCellCom->ssb_PositionsInBurst.inOneGroup = bit_string_clone(&scc->ssb_PositionsInBurst->choice.mediumBitmap);
break;
/*
* groupPresence: This field is present when maximum number of SS/PBCH blocks per half frame equals to 64 as defined in
* TS 38.213 [13], clause 4.1. The first/leftmost bit corresponds to the SS/PBCH index 0-7, the second bit corresponds to
* SS/PBCH block 8-15, and so on. Value 0 in the bitmap indicates that the SSBs according to inOneGroup are absent. Value 1
* indicates that the SS/PBCH blocks are transmitted in accordance with inOneGroup. inOneGroup: When maximum number of SS/PBCH
* blocks per half frame equals to 64 as defined in TS 38.213 [13], clause 4.1, all 8 bit are valid; The first/ leftmost bit
* corresponds to the first SS/PBCH block index in the group (i.e., to SSB index 0, 8, and so on); the second bit corresponds to
* the second SS/PBCH block index in the group (i.e., to SSB index 1, 9, and so on), and so on. Value 0 in the bitmap indicates
* that the corresponding SS/PBCH block is not transmitted while value 1 indicates that the corresponding SS/PBCH block is
* transmitted.
*/
case NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_longBitmap:
ServCellCom->ssb_PositionsInBurst.inOneGroup.buf = calloc_or_fail(1, sizeof(uint8_t));
ServCellCom->ssb_PositionsInBurst.inOneGroup.size = 1;
ServCellCom->ssb_PositionsInBurst.inOneGroup.bits_unused = 0;
ServCellCom->ssb_PositionsInBurst.groupPresence = calloc(1, sizeof(BIT_STRING_t));
AssertFatal(ServCellCom->ssb_PositionsInBurst.groupPresence != NULL, "out of memory\n");
ServCellCom->ssb_PositionsInBurst.groupPresence->size = 1;
ServCellCom->ssb_PositionsInBurst.groupPresence->bits_unused = 0;
ServCellCom->ssb_PositionsInBurst.groupPresence->buf = calloc(1, sizeof(uint8_t));
AssertFatal(ServCellCom->ssb_PositionsInBurst.groupPresence->buf != NULL, "out of memory\n");
ServCellCom->ssb_PositionsInBurst.groupPresence->buf[0] = 0;
for (int i = 0; i < 8; i++) {
bitmap8 = scc->ssb_PositionsInBurst->choice.longBitmap.buf[i];
if (bitmap8 != 0) {
if (temp_bitmap == 0)
temp_bitmap = bitmap8;
else
AssertFatal(temp_bitmap == bitmap8,
"For longBitmap the groups of 8 SSBs containing at least 1 transmitted SSB should be all the same\n");
ServCellCom->ssb_PositionsInBurst.inOneGroup.buf[0] = bitmap8;
ServCellCom->ssb_PositionsInBurst.groupPresence->buf[0] |= 1<<(7-i);
}
}
break;
default:
AssertFatal(false, "ssb_PositionsInBurst not present\n");
break;
}
ServCellCom->ssb_PeriodicityServingCell = *scc->ssb_periodicityServingCell;
if (scc->tdd_UL_DL_ConfigurationCommon) {
int copy_result = asn_copy(&asn_DEF_NR_TDD_UL_DL_ConfigCommon, (void **)&ServCellCom->tdd_UL_DL_ConfigurationCommon, scc->tdd_UL_DL_ConfigurationCommon);
AssertFatal(copy_result == 0, "Was unable to copy tdd_UL_DL_ConfigurationCommon from scc to SIB19 structure\n");
}
ServCellCom->ss_PBCH_BlockPower = scc->ss_PBCH_BlockPower;
// ims-EmergencySupport
// TODO: add ims-EmergencySupport
// eCallOverIMS-Support
// TODO: add eCallOverIMS-Support
// ue-TimersAndConstants
sib1->ue_TimersAndConstants = CALLOC(1,sizeof(struct NR_UE_TimersAndConstants));
AssertFatal(sib1->ue_TimersAndConstants != NULL, "out of memory\n");
const nr_mac_timers_t *timer_config = &mac_config->timer_config;
sib1->ue_TimersAndConstants->t300 = get_NR_UE_TimersAndConstants_t300(timer_config);
sib1->ue_TimersAndConstants->t301 = get_NR_UE_TimersAndConstants_t301(timer_config);
sib1->ue_TimersAndConstants->t310 = get_NR_UE_TimersAndConstants_t310(timer_config);
sib1->ue_TimersAndConstants->n310 = get_NR_UE_TimersAndConstants_n310(timer_config);
sib1->ue_TimersAndConstants->t311 = get_NR_UE_TimersAndConstants_t311(timer_config);
sib1->ue_TimersAndConstants->n311 = get_NR_UE_TimersAndConstants_n311(timer_config);
sib1->ue_TimersAndConstants->t319 = get_NR_UE_TimersAndConstants_t319(timer_config);
// uac-BarringInfo
/*sib1->uac_BarringInfo = CALLOC(1, sizeof(struct NR_SIB1__uac_BarringInfo));
NR_UAC_BarringInfoSet_t *nr_uac_BarringInfoSet = CALLOC(1, sizeof(NR_UAC_BarringInfoSet_t));
asn_set_empty(&sib1->uac_BarringInfo->uac_BarringInfoSetList);
nr_uac_BarringInfoSet->uac_BarringFactor = NR_UAC_BarringInfoSet__uac_BarringFactor_p95;
nr_uac_BarringInfoSet->uac_BarringTime = NR_UAC_BarringInfoSet__uac_BarringTime_s4;
nr_uac_BarringInfoSet->uac_BarringForAccessIdentity.buf = CALLOC(1, 1);
nr_uac_BarringInfoSet->uac_BarringForAccessIdentity.size = 1;
nr_uac_BarringInfoSet->uac_BarringForAccessIdentity.bits_unused = 1;
asn1cSeqAdd(&sib1->uac_BarringInfo->uac_BarringInfoSetList, nr_uac_BarringInfoSet);*/
// useFullResumeID
// TODO: add useFullResumeID
// lateNonCriticalExtension
// TODO: add lateNonCriticalExtension
// nonCriticalExtension
if (mac_config->redcap || (scc->ext2 && scc->ext2->ntn_Config_r17)) {
sib1->nonCriticalExtension = calloc_or_fail(1, sizeof(*sib1->nonCriticalExtension));
NR_SIB1_v1610_IEs_t *sib1_1610 = sib1->nonCriticalExtension;
sib1_1610->nonCriticalExtension = calloc_or_fail(1, sizeof(*sib1_1610->nonCriticalExtension));
NR_SIB1_v1630_IEs_t *sib1_1630 = sib1_1610->nonCriticalExtension;
sib1_1630->nonCriticalExtension = calloc_or_fail(1, sizeof(*sib1_1630->nonCriticalExtension));
NR_SIB1_v1700_IEs_t *sib1_1700 = sib1_1630->nonCriticalExtension;
if (mac_config->redcap) {
sib1_1700->redCap_ConfigCommon_r17 = calloc_or_fail(1, sizeof(*sib1_1700->redCap_ConfigCommon_r17));
sib1_1700->redCap_ConfigCommon_r17->cellBarredRedCap_r17 =
calloc_or_fail(1, sizeof(*sib1_1700->redCap_ConfigCommon_r17->cellBarredRedCap_r17));
const nr_redcap_config_t *redcap_config = mac_config->redcap;
struct NR_RedCap_ConfigCommonSIB_r17__cellBarredRedCap_r17 *CellBarredRedCap_r17 =
sib1_1700->redCap_ConfigCommon_r17->cellBarredRedCap_r17;
CellBarredRedCap_r17->cellBarredRedCap1Rx_r17 = redcap_config->cellBarredRedCap1Rx_r17;
CellBarredRedCap_r17->cellBarredRedCap2Rx_r17 = redcap_config->cellBarredRedCap2Rx_r17;
sib1_1700->intraFreqReselectionRedCap_r17 = calloc_or_fail(1, sizeof(*sib1_1700->intraFreqReselectionRedCap_r17));
*sib1_1700->intraFreqReselectionRedCap_r17 = redcap_config->intraFreqReselectionRedCap_r17;
}
if (is_ntn_band(band)) {
// If cell provides NTN access, set cellBarredNTN to notBarred.
asn1cCallocOne(sib1_1700->cellBarredNTN_r17, NR_SIB1_v1700_IEs__cellBarredNTN_r17_notBarred);
}
}
if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
xer_fprint(stdout, &asn_DEF_NR_BCCH_DL_SCH_Message, sib1_message);
}
return sib1_message;
}
void free_SIB1_NR(NR_BCCH_DL_SCH_Message_t *sib1)
{
ASN_STRUCT_FREE(asn_DEF_NR_BCCH_DL_SCH_Message, sib1);
}
int encode_SIB_NR(NR_BCCH_DL_SCH_Message_t *sib, uint8_t *buffer, int max_buffer_size)
{
AssertFatal(max_buffer_size <= NR_MAX_SIB_LENGTH / 8,
"Maximum buffer size too large: 3GPP TS 38.331 section 5.2.1 - The physical layer imposes a limit to the "
"maximum size a SIB can take. The maximum SIB1 or SI message size is 2976 bits.\n");
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_DL_SCH_Message, NULL, sib, buffer, max_buffer_size);
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded <= max_buffer_size * 8, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
return (enc_rval.encoded + 7) / 8;
}
NR_SIB19_r17_t *get_SIB19_NR(const NR_ServingCellConfigCommon_t *scc)
{
NR_SIB19_r17_t *sib19 = calloc(1, sizeof(*sib19));
// use ntn-config from NR_ServingCellConfigCommon_t
const int copy_result = asn_copy(&asn_DEF_NR_NTN_Config_r17, (void **) &sib19->ntn_Config_r17, scc->ext2->ntn_Config_r17);
AssertFatal(copy_result == 0, "Was unable to copy ntn_Config_r17 from scc to SIB19 structure\n");
return sib19;
}
void free_SIB19_NR(NR_BCCH_DL_SCH_Message_t *sib19)
{
ASN_STRUCT_FREE(asn_DEF_NR_BCCH_DL_SCH_Message, sib19);
}
static NR_PhysicalCellGroupConfig_t *configure_phy_cellgroup(void)
{
NR_PhysicalCellGroupConfig_t *physicalCellGroupConfig = calloc(1, sizeof(*physicalCellGroupConfig));
AssertFatal(physicalCellGroupConfig != NULL, "Couldn't allocate physicalCellGroupConfig. Out of memory!\n");
physicalCellGroupConfig->pdsch_HARQ_ACK_Codebook = NR_PhysicalCellGroupConfig__pdsch_HARQ_ACK_Codebook_dynamic;
return physicalCellGroupConfig;
}
static long *get_sr_ProhibitTimer(const nr_mac_timers_t *timer_config)
{
if (timer_config->sr_ProhibitTimer == 0)
return NULL;
long *ret = calloc(1, sizeof(*ret));
switch (timer_config->sr_ProhibitTimer) {
case 1:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms1;
break;
case 2:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms2;
break;
case 4:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms4;
break;
case 8:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms8;
break;
case 16:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms16;
break;
case 32:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms32;
break;
case 64:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms64;
break;
case 128:
*ret = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms128;
break;
default:
AssertFatal(1 == 0, "Invalid value configured for sr_ProhibitTimer!\n");
}
return ret;
}
static long get_sr_TransMax(const nr_mac_timers_t *timer_config)
{
switch (timer_config->sr_TransMax) {
case 4:
return NR_SchedulingRequestToAddMod__sr_TransMax_n4;
case 8:
return NR_SchedulingRequestToAddMod__sr_TransMax_n8;
case 16:
return NR_SchedulingRequestToAddMod__sr_TransMax_n16;
case 32:
return NR_SchedulingRequestToAddMod__sr_TransMax_n32;
case 64:
return NR_SchedulingRequestToAddMod__sr_TransMax_n64;
default:
AssertFatal(1 == 0, "Invalid value configured for sr_TransMax!\n");
}
}
static long *get_sr_ProhibitTimer_v1700(const nr_mac_timers_t *timer_config)
{
if (timer_config->sr_ProhibitTimer_v1700 == 0)
return NULL;
long *ret = calloc(1, sizeof(*ret));
switch (timer_config->sr_ProhibitTimer_v1700) {
case 192:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms192;
break;
case 256:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms256;
break;
case 320:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms320;
break;
case 384:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms384;
break;
case 448:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms448;
break;
case 512:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms512;
break;
case 576:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms576;
break;
case 640:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms640;
break;
case 1082:
*ret = NR_SchedulingRequestToAddModExt_v1700__sr_ProhibitTimer_v1700_ms1082;
break;
default:
AssertFatal(1 == 0, "Invalid value configured for sr_ProhibitTimer_v1700!\n");
}
return ret;
}
static NR_MAC_CellGroupConfig_t *configure_mac_cellgroup(const nr_mac_timers_t *timer_config)
{
NR_MAC_CellGroupConfig_t * mac_CellGroupConfig = calloc(1, sizeof(*mac_CellGroupConfig));
AssertFatal(mac_CellGroupConfig != NULL, "Couldn't allocate mac-CellGroupConfig. Out of memory!\n");
mac_CellGroupConfig->bsr_Config = calloc(1, sizeof(*mac_CellGroupConfig->bsr_Config));
mac_CellGroupConfig->bsr_Config->periodicBSR_Timer = NR_BSR_Config__periodicBSR_Timer_sf5;
mac_CellGroupConfig->bsr_Config->retxBSR_Timer = NR_BSR_Config__retxBSR_Timer_sf80;
mac_CellGroupConfig->tag_Config = calloc(1, sizeof(*mac_CellGroupConfig->tag_Config));
mac_CellGroupConfig->tag_Config->tag_ToReleaseList = NULL;
mac_CellGroupConfig->tag_Config->tag_ToAddModList = calloc(1,sizeof(*mac_CellGroupConfig->tag_Config->tag_ToAddModList));
struct NR_TAG *tag=calloc(1,sizeof(*tag));
tag->tag_Id = 0;
tag->timeAlignmentTimer = NR_TimeAlignmentTimer_infinity;
asn1cSeqAdd(&mac_CellGroupConfig->tag_Config->tag_ToAddModList->list,tag);
set_phr_config(mac_CellGroupConfig);
mac_CellGroupConfig->schedulingRequestConfig = calloc(1, sizeof(*mac_CellGroupConfig->schedulingRequestConfig));
mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList = CALLOC(1,sizeof(*mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList));
struct NR_SchedulingRequestToAddMod *schedulingrequestlist = CALLOC(1,sizeof(*schedulingrequestlist));
schedulingrequestlist->schedulingRequestId = 0;
schedulingrequestlist->sr_ProhibitTimer = get_sr_ProhibitTimer(timer_config);
schedulingrequestlist->sr_TransMax = get_sr_TransMax(timer_config);
asn1cSeqAdd(&(mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList->list),schedulingrequestlist);
if (timer_config->sr_ProhibitTimer_v1700 != 0) {
mac_CellGroupConfig->ext4 = calloc(1, sizeof(*mac_CellGroupConfig->ext4));
mac_CellGroupConfig->ext4->schedulingRequestConfig_v1700 =
calloc(1, sizeof(*mac_CellGroupConfig->ext4->schedulingRequestConfig_v1700));
mac_CellGroupConfig->ext4->schedulingRequestConfig_v1700->schedulingRequestToAddModListExt_v1700 =
calloc(1, sizeof(*mac_CellGroupConfig->ext4->schedulingRequestConfig_v1700->schedulingRequestToAddModListExt_v1700));
struct NR_SchedulingRequestToAddModExt_v1700 *schedulingrequestlist_v1700 = calloc(1, sizeof(*schedulingrequestlist_v1700));
schedulingrequestlist_v1700->sr_ProhibitTimer_v1700 = get_sr_ProhibitTimer_v1700(timer_config);
asn1cSeqAdd(&(mac_CellGroupConfig->ext4->schedulingRequestConfig_v1700->schedulingRequestToAddModListExt_v1700->list),
schedulingrequestlist_v1700);
}
mac_CellGroupConfig->skipUplinkTxDynamic=false;
mac_CellGroupConfig->ext1 = NULL;
return mac_CellGroupConfig;
}
static void allocate_32_harq(NR_PDSCH_Config_t *pdsch_Config)
{
if (!pdsch_Config->ext3)
pdsch_Config->ext3 = calloc(1, sizeof(*pdsch_Config->ext3));
asn1cCallocOne(pdsch_Config->ext3->harq_ProcessNumberSizeDCI_1_1_r17, 5);
}
static void allocate_32_ul_harq(NR_PUSCH_Config_t *pusch_Config)
{
if (!pusch_Config->ext2)
pusch_Config->ext2 = calloc(1, sizeof(*pusch_Config->ext2));
asn1cCallocOne(pusch_Config->ext2->harq_ProcessNumberSizeDCI_0_1_r17, 5);
}
// Set HARQ related IEs according to the number of DL, UL harqprocesses configured
static void fill_harq_IEs(NR_ServingCellConfig_t *scc, int num_dlharq, int num_ulharq, int bwp_id)
{
AssertFatal(scc
&& scc->pdsch_ServingCellConfig
&& scc->pdsch_ServingCellConfig->present == NR_SetupRelease_PDSCH_ServingCellConfig_PR_setup,
"PDSCH_Servingcellconfig IEs NOT present\n");
NR_PDSCH_ServingCellConfig_t *pdsch_scc = scc->pdsch_ServingCellConfig->choice.setup;
switch (num_dlharq) {
case 2:
*pdsch_scc->nrofHARQ_ProcessesForPDSCH = NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n2;
break;
case 4:
*pdsch_scc->nrofHARQ_ProcessesForPDSCH = NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n4;
break;
case 6:
*pdsch_scc->nrofHARQ_ProcessesForPDSCH = NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n6;
break;
case 8:
// 8 if IEs nrofHARQ_ProcessesForPDSCH and nrofHARQ_ProcessesForPDSCH_v1700 are not present
free_and_zero(pdsch_scc->nrofHARQ_ProcessesForPDSCH);
break;
case 10:
*pdsch_scc->nrofHARQ_ProcessesForPDSCH = NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n10;
break;
case 12:
*pdsch_scc->nrofHARQ_ProcessesForPDSCH = NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n12;
break;
case 16:
*pdsch_scc->nrofHARQ_ProcessesForPDSCH = NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n16;
break;
case 32:
if (!pdsch_scc->ext3)
pdsch_scc->ext3 = calloc(1, sizeof(*pdsch_scc->ext3));
asn1cCallocOne(pdsch_scc->ext3->nrofHARQ_ProcessesForPDSCH_v1700,
NR_PDSCH_ServingCellConfig__ext3__nrofHARQ_ProcessesForPDSCH_v1700_n32);
NR_BWP_DownlinkDedicated_t *dlbwp = NULL;
if (bwp_id == 0) {
dlbwp = scc->initialDownlinkBWP;
if (dlbwp && dlbwp->pdsch_Config && dlbwp->pdsch_Config->present == NR_SetupRelease_PDSCH_Config_PR_setup)
allocate_32_harq(scc->initialDownlinkBWP->pdsch_Config->choice.setup);
} else {
for (int i = 0; i < scc->downlinkBWP_ToAddModList->list.count; i++) {
if (scc->downlinkBWP_ToAddModList->list.array[i]->bwp_Id != bwp_id)
continue;
dlbwp = scc->downlinkBWP_ToAddModList->list.array[i]->bwp_Dedicated;
if (dlbwp && dlbwp->pdsch_Config && dlbwp->pdsch_Config->present == NR_SetupRelease_PDSCH_Config_PR_setup)
allocate_32_harq(dlbwp->pdsch_Config->choice.setup);
}
}
break;
default: // Already IE should have been set to 16 harq processes
AssertFatal(false, "Invalid number of HARQ processes\n");
break;
}
AssertFatal(scc->uplinkConfig, "uplinkConfig IE NOT present\n");
if (num_ulharq == 32) {
if (!scc->uplinkConfig->pusch_ServingCellConfig)
scc->uplinkConfig->pusch_ServingCellConfig = calloc(1, sizeof(*scc->uplinkConfig->pusch_ServingCellConfig));
scc->uplinkConfig->pusch_ServingCellConfig->present = NR_SetupRelease_PUSCH_ServingCellConfig_PR_setup;
if (!scc->uplinkConfig->pusch_ServingCellConfig->choice.setup)
scc->uplinkConfig->pusch_ServingCellConfig->choice.setup = calloc(1, sizeof(NR_PUSCH_ServingCellConfig_t));
NR_PUSCH_ServingCellConfig_t *pusch_scc = scc->uplinkConfig->pusch_ServingCellConfig->choice.setup;
if (!pusch_scc->ext3)
pusch_scc->ext3 = calloc(1, sizeof(*pusch_scc->ext3));
asn1cCallocOne(pusch_scc->ext3->nrofHARQ_ProcessesForPUSCH_r17,
NR_PUSCH_ServingCellConfig__ext3__nrofHARQ_ProcessesForPUSCH_r17_n32);
NR_BWP_UplinkDedicated_t *ulbwp = NULL;
if (bwp_id == 0) {
ulbwp = scc->uplinkConfig->initialUplinkBWP;
if (ulbwp && ulbwp->pusch_Config && ulbwp->pusch_Config->present == NR_SetupRelease_PUSCH_Config_PR_setup)
allocate_32_ul_harq(ulbwp->pusch_Config->choice.setup);
} else {
for (int i = 0; i < scc->uplinkConfig->uplinkBWP_ToAddModList->list.count; i++) {
if (bwp_id != scc->uplinkConfig->uplinkBWP_ToAddModList->list.array[i]->bwp_Id)
continue;
ulbwp = scc->uplinkConfig->uplinkBWP_ToAddModList->list.array[i]->bwp_Dedicated;
if (ulbwp && ulbwp->pusch_Config && ulbwp->pusch_Config->present == NR_SetupRelease_PUSCH_Config_PR_setup)
allocate_32_ul_harq(ulbwp->pusch_Config->choice.setup);
}
}
}
}
static NR_BWP_UplinkDedicated_t *configure_initial_ul_bwp(const NR_ServingCellConfigCommon_t *scc,
const nr_mac_config_t *configuration,
int maxMIMO_Layers,
const NR_UE_NR_Capability_t *uecap,
int id)
{
NR_BWP_UplinkDedicated_t *initialUplinkBWP = calloc(1, sizeof(*initialUplinkBWP));
NR_BWP_t *genericParameters = &scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
int curr_bwp = NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
initialUplinkBWP->pucch_Config = calloc(1, sizeof(*initialUplinkBWP->pucch_Config));
initialUplinkBWP->pucch_Config->present = NR_SetupRelease_PUCCH_Config_PR_setup;
NR_PUCCH_Config_t *pucch_Config = calloc(1, sizeof(*pucch_Config));
initialUplinkBWP->pucch_Config->choice.setup = pucch_Config;
pucch_Config->resourceSetToAddModList = calloc(1, sizeof(*pucch_Config->resourceSetToAddModList));
pucch_Config->resourceSetToReleaseList = NULL;
pucch_Config->resourceToAddModList = calloc(1, sizeof(*pucch_Config->resourceToAddModList));
pucch_Config->resourceToReleaseList = NULL;
config_pucch_resset0(scc, pucch_Config, id, curr_bwp, uecap, &configuration->pdsch_AntennaPorts);
config_pucch_resset1(scc, pucch_Config, id, curr_bwp, uecap, &configuration->pdsch_AntennaPorts);
set_pucch_power_config(pucch_Config);
initialUplinkBWP->pusch_Config = config_pusch(configuration, scc, uecap);
initialUplinkBWP->srs_Config = get_config_srs(scc,
uecap,
curr_bwp,
id,
0,
maxMIMO_Layers,
configuration->minRXTXTIME,
configuration->do_SRS);
scheduling_request_config(pucch_Config, scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing);
set_dl_DataToUL_ACK(pucch_Config, configuration->minRXTXTIME);
return initialUplinkBWP;
}
static NR_BWP_DownlinkDedicated_t *configure_initial_dl_bwp(const NR_ServingCellConfigCommon_t *scc,
uint64_t bitmap,
const NR_UE_NR_Capability_t *uecap,
const nr_mac_config_t *configuration)
{
NR_BWP_DownlinkDedicated_t *bwp_Dedicated = calloc(1, sizeof(*bwp_Dedicated));
bwp_Dedicated->pdcch_Config = calloc(1, sizeof(*bwp_Dedicated->pdcch_Config));
bwp_Dedicated->pdcch_Config->present = NR_SetupRelease_PDCCH_Config_PR_setup;
NR_PDCCH_Config_t *pdcch_Config = calloc(1, sizeof(*pdcch_Config));
pdcch_Config->searchSpacesToAddModList = calloc(1, sizeof(*pdcch_Config->searchSpacesToAddModList));
pdcch_Config->controlResourceSetToAddModList = calloc(1, sizeof(*pdcch_Config->controlResourceSetToAddModList));
NR_BWP_t *genericParameters = &scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
int bwp_size = NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
int bwp_start = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
NR_ControlResourceSet_t *coreset = get_coreset_config(0, 0, 0, bwp_start, bwp_size, bitmap, configuration->do_TCI);
asn1cSeqAdd(&pdcch_Config->controlResourceSetToAddModList->list, coreset);
// in case of MUX pattern 3, we should use commonControlResourceSet and not CSET0 for common SS
NR_PDCCH_ConfigCommon_t *pdcch_common = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup;
int common_cset_id = 0;
if (pdcch_common->commonControlResourceSet) {
NR_ControlResourceSet_t *common_cset = NULL;
asn_copy(&asn_DEF_NR_ControlResourceSet, (void **)&common_cset, pdcch_common->commonControlResourceSet);
common_cset_id = pdcch_common->commonControlResourceSet->controlResourceSetId;
asn1cSeqAdd(&pdcch_Config->controlResourceSetToAddModList->list, common_cset);
}
int css_num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS];
css_num_agg_level_candidates[PDCCH_AGG_LEVEL1] = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
css_num_agg_level_candidates[PDCCH_AGG_LEVEL2] = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
css_num_agg_level_candidates[PDCCH_AGG_LEVEL4] = NR_SearchSpace__nrofCandidates__aggregationLevel4_n1;
css_num_agg_level_candidates[PDCCH_AGG_LEVEL8] = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
css_num_agg_level_candidates[PDCCH_AGG_LEVEL16] = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
int searchspaceid = 4;
NR_SearchSpace_t *ss = rrc_searchspace_config(true, searchspaceid, common_cset_id, css_num_agg_level_candidates);
searchspaceid = 5;
int rrc_num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS];
int num_cces = get_coreset_num_cces(coreset->frequencyDomainResources.buf, coreset->duration);
verify_agg_levels(num_cces, configuration->num_agg_level_candidates, coreset->controlResourceSetId, rrc_num_agg_level_candidates);
NR_SearchSpace_t *ss2 = rrc_searchspace_config(false, searchspaceid, coreset->controlResourceSetId, rrc_num_agg_level_candidates);
asn1cSeqAdd(&pdcch_Config->searchSpacesToAddModList->list, ss);
asn1cSeqAdd(&pdcch_Config->searchSpacesToAddModList->list, ss2);
bwp_Dedicated->pdcch_Config->choice.setup = pdcch_Config;
bwp_Dedicated->pdsch_Config = config_pdsch(bitmap, 0, configuration->do_TCI, configuration->ptrs);
// we might call configuration of initial BWP for BWP switch when we already have UE capabilities
set_dl_mcs_table(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing,
configuration->force_256qam_off ? NULL : uecap,
bwp_Dedicated,
scc);
return bwp_Dedicated;
}
static NR_CSI_MeasConfig_t *get_csiMeasConfig(const NR_ServingCellConfig_t *configDedicated,
const NR_UE_NR_Capability_t *uecap,
const NR_ServingCellConfigCommon_t *scc,
const nr_mac_config_t *config,
int uid,
int bwp_id,
uint64_t bitmap,
int ssb_index)
{
NR_CSI_MeasConfig_t *csi_MeasConfig = calloc(1, sizeof(*csi_MeasConfig));
csi_MeasConfig->csi_SSB_ResourceSetToAddModList = calloc(1, sizeof(*csi_MeasConfig->csi_SSB_ResourceSetToAddModList));
csi_MeasConfig->csi_SSB_ResourceSetToReleaseList = NULL;
csi_MeasConfig->csi_ResourceConfigToAddModList = calloc(1, sizeof(*csi_MeasConfig->csi_ResourceConfigToAddModList));
csi_MeasConfig->csi_ResourceConfigToReleaseList = NULL;
csi_MeasConfig->csi_ReportConfigToAddModList = calloc(1, sizeof(*csi_MeasConfig->csi_ReportConfigToAddModList));
csi_MeasConfig->csi_ReportConfigToReleaseList = NULL;
NR_CSI_SSB_ResourceSet_t *ssbresset0 = calloc(1, sizeof(*ssbresset0));
ssbresset0->csi_SSB_ResourceSetId = 0;
for (int i = 0; i < 64; i++) {
if ((bitmap >> (63 - i)) & 0x01) {
NR_SSB_Index_t *ssbres = NULL;
asn1cCallocOne(ssbres, i);
asn1cSeqAdd(&ssbresset0->csi_SSB_ResourceList.list, ssbres);
}
}
asn1cSeqAdd(&csi_MeasConfig->csi_SSB_ResourceSetToAddModList->list, ssbresset0);
int curr_bwp;
NR_SetupRelease_PDSCH_Config_t *pdsch_Config;
if (bwp_id == 0) {
pdsch_Config = configDedicated->initialDownlinkBWP->pdsch_Config;
curr_bwp = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
} else {
NR_BWP_Downlink_t *bwp = NULL;
for (int i = 0; i < configDedicated->downlinkBWP_ToAddModList->list.count; i++) {
if (bwp_id == configDedicated->downlinkBWP_ToAddModList->list.array[i]->bwp_Id)
bwp = configDedicated->downlinkBWP_ToAddModList->list.array[i];
}
AssertFatal(bwp, "BWP ID doesn't match\n");
pdsch_Config = bwp->bwp_Dedicated->pdsch_Config;
curr_bwp = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
}
int same_slot_index = (ssb_index % 2 == 0) ? (ssb_index + 1) : (ssb_index - 1);
bool has_companion = (bitmap >> (63 - same_slot_index)) & 0x01;
int symbol_index = has_companion ? ssb_index % 2 : 0;
int ssb_slot = get_ssb_start_symbol(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],
*scc->ssbSubcarrierSpacing,
ssb_index) / NR_SYMBOLS_PER_SLOT;
const int pdsch_AntennaPorts = config->pdsch_AntennaPorts.N1 * config->pdsch_AntennaPorts.N2 * config->pdsch_AntennaPorts.XP;
config_csirs(scc, csi_MeasConfig, pdsch_AntennaPorts, curr_bwp, config->do_CSIRS, symbol_index, ssb_slot);
config_csiim(config->do_CSIRS, pdsch_AntennaPorts, curr_bwp, csi_MeasConfig, ssb_slot);
NR_CSI_ResourceConfig_t *csires1 = calloc(1, sizeof(*csires1));
csires1->csi_ResourceConfigId = bwp_id + 20;
csires1->csi_RS_ResourceSetList.present = NR_CSI_ResourceConfig__csi_RS_ResourceSetList_PR_nzp_CSI_RS_SSB;
csires1->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB =
calloc(1, sizeof(*csires1->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB));
csires1->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->csi_SSB_ResourceSetList =
calloc(1, sizeof(*csires1->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->csi_SSB_ResourceSetList));
NR_CSI_SSB_ResourceSetId_t *ssbres00 = calloc(1, sizeof(*ssbres00));
*ssbres00 = 0;
asn1cSeqAdd(&csires1->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->csi_SSB_ResourceSetList->list, ssbres00);
csires1->bwp_Id = bwp_id;
csires1->resourceType = NR_CSI_ResourceConfig__resourceType_periodic;
asn1cSeqAdd(&csi_MeasConfig->csi_ResourceConfigToAddModList->list, csires1);
int pucch_Resource = 2;
if (config->do_CSIRS) {
NR_CSI_ResourceConfig_t *csires0 = calloc(1, sizeof(*csires0));
csires0->csi_ResourceConfigId = bwp_id;
csires0->csi_RS_ResourceSetList.present = NR_CSI_ResourceConfig__csi_RS_ResourceSetList_PR_nzp_CSI_RS_SSB;
csires0->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB =
calloc(1, sizeof(*csires0->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB));
csires0->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->nzp_CSI_RS_ResourceSetList =
calloc(1, sizeof(*csires0->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->nzp_CSI_RS_ResourceSetList));
NR_NZP_CSI_RS_ResourceSetId_t *nzp0 = calloc(1, sizeof(*nzp0));
*nzp0 = ssb_index;
asn1cSeqAdd(&csires0->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->nzp_CSI_RS_ResourceSetList->list, nzp0);
csires0->bwp_Id = bwp_id;
csires0->resourceType = NR_CSI_ResourceConfig__resourceType_periodic;
asn1cSeqAdd(&csi_MeasConfig->csi_ResourceConfigToAddModList->list, csires0);
}
if (config->do_CSIRS) {
NR_CSI_ResourceConfig_t *csires2 = calloc(1, sizeof(*csires2));
csires2->csi_ResourceConfigId = bwp_id + 10;
csires2->csi_RS_ResourceSetList.present = NR_CSI_ResourceConfig__csi_RS_ResourceSetList_PR_csi_IM_ResourceSetList;
csires2->csi_RS_ResourceSetList.choice.csi_IM_ResourceSetList =
calloc(1, sizeof(*csires2->csi_RS_ResourceSetList.choice.csi_IM_ResourceSetList));
NR_CSI_IM_ResourceSetId_t *csiim00 = calloc(1, sizeof(*csiim00));
*csiim00 = ssb_index;
asn1cSeqAdd(&csires2->csi_RS_ResourceSetList.choice.csi_IM_ResourceSetList->list, csiim00);
csires2->bwp_Id = bwp_id;
csires2->resourceType = NR_CSI_ResourceConfig__resourceType_periodic;
asn1cSeqAdd(&csi_MeasConfig->csi_ResourceConfigToAddModList->list, csires2);
NR_PUCCH_CSI_Resource_t *pucchcsi = calloc(1, sizeof(*pucchcsi));
pucchcsi->uplinkBandwidthPartId = bwp_id;
pucchcsi->pucch_Resource = pucch_Resource;
config_csi_meas_report(csi_MeasConfig,
scc,
pucchcsi,
pdsch_Config,
&config->pdsch_AntennaPorts,
*configDedicated->pdsch_ServingCellConfig->choice.setup->ext1->maxMIMO_Layers,
bwp_id,
uid,
curr_bwp);
}
NR_PUCCH_CSI_Resource_t *pucchrsrp = calloc(1, sizeof(*pucchrsrp));
pucchrsrp->uplinkBandwidthPartId = bwp_id;
pucchrsrp->pucch_Resource = pucch_Resource;
config_rsrp_meas_report(csi_MeasConfig,
uecap,
scc,
pucchrsrp,
config,
bwp_id + 10,
uid,
curr_bwp,
bitmap);
return csi_MeasConfig;
}
static NR_SpCellConfig_t *get_initial_SpCellConfig(int uid,
const NR_ServingCellConfigCommon_t *scc,
const nr_mac_config_t *configuration,
int ssb_index)
{
NR_SpCellConfig_t *SpCellConfig = calloc(1, sizeof(*SpCellConfig));
SpCellConfig->servCellIndex = NULL;
SpCellConfig->reconfigurationWithSync = NULL;
SpCellConfig->rlmInSyncOutOfSyncThreshold = NULL;
SpCellConfig->rlf_TimersAndConstants = NULL;
NR_ServingCellConfig_t *configDedicated = calloc(1, sizeof(*configDedicated));
configDedicated->uplinkConfig = calloc(1, sizeof(*configDedicated->uplinkConfig));
NR_UplinkConfig_t *uplinkConfig = configDedicated->uplinkConfig;
long maxMIMO_Layers = uplinkConfig
&& uplinkConfig->pusch_ServingCellConfig
&& uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1
&& uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1->maxMIMO_Layers
? *uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1->maxMIMO_Layers
: 1;
configDedicated->tag_Id = 0;
configDedicated->pdsch_ServingCellConfig = calloc(1, sizeof(*configDedicated->pdsch_ServingCellConfig));
NR_PDSCH_ServingCellConfig_t *pdsch_servingcellconfig = calloc(1, sizeof(*pdsch_servingcellconfig));
configDedicated->pdsch_ServingCellConfig->present = NR_SetupRelease_PDSCH_ServingCellConfig_PR_setup;
configDedicated->pdsch_ServingCellConfig->choice.setup = pdsch_servingcellconfig;
pdsch_servingcellconfig->codeBlockGroupTransmission = NULL;
pdsch_servingcellconfig->xOverhead = NULL;
asn1cCallocOne(pdsch_servingcellconfig->nrofHARQ_ProcessesForPDSCH, NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n16);
pdsch_servingcellconfig->pucch_Cell = NULL;
set_dl_maxmimolayers(pdsch_servingcellconfig, scc, NULL, configuration->maxMIMO_layers);
uint64_t bitmap = get_ssb_bitmap(scc);
int first_active_bwp = 0;
if (configuration->num_additional_bwps > 0)
first_active_bwp = configuration->first_active_bwp > 0 ? 1 : 0;
asn1cCallocOne(configDedicated->firstActiveDownlinkBWP_Id, first_active_bwp);
asn1cCallocOne(uplinkConfig->firstActiveUplinkBWP_Id, first_active_bwp);
if (first_active_bwp == 0) {
uplinkConfig->initialUplinkBWP = configure_initial_ul_bwp(scc, configuration, maxMIMO_Layers, NULL, uid);
configDedicated->initialDownlinkBWP = configure_initial_dl_bwp(scc, bitmap, NULL, configuration);
} else {
configDedicated->downlinkBWP_ToAddModList = calloc(1, sizeof(*configDedicated->downlinkBWP_ToAddModList));
NR_BWP_Downlink_t *bwp = config_downlinkBWP(scc, NULL, false, true, configuration);
asn1cSeqAdd(&configDedicated->downlinkBWP_ToAddModList->list, bwp);
uplinkConfig->uplinkBWP_ToAddModList = calloc(1, sizeof(*uplinkConfig->uplinkBWP_ToAddModList));
NR_BWP_Uplink_t *ubwp = config_uplinkBWP(true, uid, maxMIMO_Layers, configuration, scc, NULL);
asn1cSeqAdd(&uplinkConfig->uplinkBWP_ToAddModList->list, ubwp);
}
configDedicated->csi_MeasConfig = calloc(1, sizeof(*configDedicated->csi_MeasConfig));
configDedicated->csi_MeasConfig->present = NR_SetupRelease_CSI_MeasConfig_PR_setup;
configDedicated->csi_MeasConfig->choice.setup = get_csiMeasConfig(configDedicated,
NULL,
scc,
configuration,
uid,
first_active_bwp,
bitmap,
ssb_index);
fill_harq_IEs(configDedicated, configuration->num_dlharq, configuration->num_ulharq, first_active_bwp);
SpCellConfig->spCellConfigDedicated = configDedicated;
if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
xer_fprint(stdout, &asn_DEF_NR_SpCellConfig, SpCellConfig);
}
return SpCellConfig;
}
struct NR_RLC_Config *nr_srb_config(const nr_rlc_configuration_t *default_rlc_config)
{
NR_RLC_Config_t *rlc_Config = calloc(1, sizeof(NR_RLC_Config_t));
rlc_Config->present = NR_RLC_Config_PR_am;
rlc_Config->choice.am = calloc(1, sizeof(*rlc_Config->choice.am));
rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength = calloc(1, sizeof(NR_SN_FieldLengthAM_t));
*(rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength) = encode_sn_field_length_am(default_rlc_config->srb.sn_field_length);
rlc_Config->choice.am->dl_AM_RLC.t_Reassembly = encode_t_reassembly(default_rlc_config->srb.t_reassembly);
rlc_Config->choice.am->dl_AM_RLC.t_StatusProhibit = encode_t_status_prohibit(default_rlc_config->srb.t_status_prohibit);
rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength = calloc(1, sizeof(NR_SN_FieldLengthAM_t));
*(rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength) = encode_sn_field_length_am(default_rlc_config->srb.sn_field_length);
rlc_Config->choice.am->ul_AM_RLC.t_PollRetransmit = encode_t_poll_retransmit(default_rlc_config->srb.t_poll_retransmit);
rlc_Config->choice.am->ul_AM_RLC.pollPDU = encode_poll_pdu(default_rlc_config->srb.poll_pdu);
rlc_Config->choice.am->ul_AM_RLC.pollByte = encode_poll_byte(default_rlc_config->srb.poll_byte);
rlc_Config->choice.am->ul_AM_RLC.maxRetxThreshold = encode_max_retx_threshold(default_rlc_config->srb.max_retx_threshold);
return rlc_Config;
}
NR_RLC_BearerConfig_t *get_SRB_RLC_BearerConfig(long channelId,
long priority,
long bucketSizeDuration,
const nr_rlc_configuration_t *default_rlc_config)
{
NR_RLC_BearerConfig_t *rlc_BearerConfig = NULL;
rlc_BearerConfig = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig->logicalChannelIdentity = channelId;
rlc_BearerConfig->servedRadioBearer = calloc(1, sizeof(*rlc_BearerConfig->servedRadioBearer));
rlc_BearerConfig->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
rlc_BearerConfig->servedRadioBearer->choice.srb_Identity = channelId;
rlc_BearerConfig->reestablishRLC = NULL;
rlc_BearerConfig->rlc_Config = nr_srb_config(default_rlc_config);
NR_LogicalChannelConfig_t *logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig->ul_SpecificParameters = calloc(1, sizeof(*logicalChannelConfig->ul_SpecificParameters));
logicalChannelConfig->ul_SpecificParameters->priority = priority;
logicalChannelConfig->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
logicalChannelConfig->ul_SpecificParameters->bucketSizeDuration = bucketSizeDuration;
long *logicalChannelGroup = CALLOC(1, sizeof(long));
*logicalChannelGroup = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup;
logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = CALLOC(1, sizeof(*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID));
*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_Mask = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = 0;
rlc_BearerConfig->mac_LogicalChannelConfig = logicalChannelConfig;
return rlc_BearerConfig;
}
struct NR_RLC_Config *nr_drb_config(NR_RLC_Config_PR rlc_config_pr, const nr_rlc_configuration_t *default_rlc_config)
{
NR_RLC_Config_t *rlc_Config = calloc(1, sizeof(NR_RLC_Config_t));
switch (rlc_config_pr) {
case NR_RLC_Config_PR_um_Bi_Directional:
// RLC UM Bi-directional Bearer configuration
LOG_I(RLC, "RLC UM Bi-directional Bearer configuration selected \n");
rlc_Config->choice.um_Bi_Directional = calloc(1, sizeof(*rlc_Config->choice.um_Bi_Directional));
rlc_Config->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength =
calloc(1, sizeof(*rlc_Config->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength));
*rlc_Config->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength = encode_sn_field_length_um(default_rlc_config->drb_um.sn_field_length);
rlc_Config->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength =
calloc(1, sizeof(*rlc_Config->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength));
*rlc_Config->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength = encode_sn_field_length_um(default_rlc_config->drb_um.sn_field_length);
rlc_Config->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly = encode_t_reassembly(default_rlc_config->drb_um.t_reassembly);
break;
case NR_RLC_Config_PR_am:
// RLC AM Bearer configuration
rlc_Config->choice.am = calloc(1, sizeof(*rlc_Config->choice.am));
rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength = calloc(1, sizeof(*rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength));
*rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength = encode_sn_field_length_am(default_rlc_config->drb_am.sn_field_length);
rlc_Config->choice.am->ul_AM_RLC.t_PollRetransmit = encode_t_poll_retransmit(default_rlc_config->drb_am.t_poll_retransmit);
rlc_Config->choice.am->ul_AM_RLC.pollPDU = encode_poll_pdu(default_rlc_config->drb_am.poll_pdu);
rlc_Config->choice.am->ul_AM_RLC.pollByte = encode_poll_byte(default_rlc_config->drb_am.poll_byte);
rlc_Config->choice.am->ul_AM_RLC.maxRetxThreshold = encode_max_retx_threshold(default_rlc_config->drb_am.max_retx_threshold);
rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength = calloc(1, sizeof(*rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength));
*rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength = encode_sn_field_length_am(default_rlc_config->drb_am.sn_field_length);
rlc_Config->choice.am->dl_AM_RLC.t_Reassembly = encode_t_reassembly(default_rlc_config->drb_am.t_reassembly);
rlc_Config->choice.am->dl_AM_RLC.t_StatusProhibit = encode_t_status_prohibit(default_rlc_config->drb_am.t_status_prohibit);
break;
default:
AssertFatal(false, "RLC config type %d not handled\n", rlc_config_pr);
break;
}
rlc_Config->present = rlc_config_pr;
return rlc_Config;
}
NR_RLC_BearerConfig_t *get_DRB_RLC_BearerConfig(long lcChannelId,
long drbId,
NR_RLC_Config_PR rlc_conf,
long priority,
const nr_rlc_configuration_t *default_rlc_config)
{
NR_RLC_BearerConfig_t *rlc_BearerConfig = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig->logicalChannelIdentity = lcChannelId;
rlc_BearerConfig->servedRadioBearer = calloc(1, sizeof(*rlc_BearerConfig->servedRadioBearer));
rlc_BearerConfig->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_drb_Identity;
rlc_BearerConfig->servedRadioBearer->choice.drb_Identity = drbId;
rlc_BearerConfig->reestablishRLC = NULL;
rlc_BearerConfig->rlc_Config = nr_drb_config(rlc_conf, default_rlc_config);
NR_LogicalChannelConfig_t *logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig->ul_SpecificParameters = calloc(1, sizeof(*logicalChannelConfig->ul_SpecificParameters));
logicalChannelConfig->ul_SpecificParameters->priority = priority;
logicalChannelConfig->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
logicalChannelConfig->ul_SpecificParameters->bucketSizeDuration = NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms100;
long *logicalChannelGroup = CALLOC(1, sizeof(long));
*logicalChannelGroup = 1;
logicalChannelConfig->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup;
logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = CALLOC(1, sizeof(*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID));
*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_Mask = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = 0;
rlc_BearerConfig->mac_LogicalChannelConfig = logicalChannelConfig;
return rlc_BearerConfig;
}
static bool verify_radio_configuration(int uid, const NR_ServingCellConfigCommon_t *scc, const nr_mac_config_t *configuration)
{
frame_structure_t *fs = &RC.nrmac[0]->frame_structure;
int srs_offset = get_ul_slot_offset(fs, uid, false);
// see configure_periodic_srs
if (srs_offset >= 2560) {
LOG_E(NR_RRC, "UID %d, cannot allocate resources for SRS, rejecting UE\n", uid);
return false;
}
int n_dl_bwp = 1 + configuration->num_additional_bwps; // initial + additional bwps
int csi_offset = fs->numb_slots_period * n_dl_bwp;
// see set_csirs_periodicity
if (csi_offset / 320 >= get_full_dl_slots_per_period(fs)) {
LOG_E(NR_RRC, "UID %d, cannot allocate resources for CSI-RS, rejecting UE\n", uid);
return false; // cannot allocate resources for CSI-RS
}
const nr_pdsch_AntennaPorts_t *ap = &configuration->pdsch_AntennaPorts;
int pucch2_size = get_pucch2_size(ap->N1 * ap->N2 * ap->XP);
int curr_bwp = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
int num_pucch2 = get_nb_pucch2_per_slot(scc, curr_bwp, ap);
int pucchres0_startingPRB = (pucch2_size * num_pucch2) + uid;
// see config_pucch_resset0
if (pucchres0_startingPRB >= curr_bwp) {
LOG_E(NR_RRC, "UID %d, cannot allocate resources for PUCCH0, rejecting UE\n", uid);
return false; // cannot allocate resources for PUCCH0
}
// see get_nb_pucch2_per_slot
if ((num_pucch2 * pucch2_size) + MAX_MOBILES_PER_GNB > curr_bwp) {
LOG_E(NR_RRC, "UID %d, cannot allocate resources for PUCCH2, rejecting UE\n", uid);
return false; // cannot allocate resources for PUCCH2
}
const int idx = (uid * 2 / num_pucch2) + 1;
int offset = get_ul_slot_offset(fs, idx, true);
// see set_csi_meas_periodicity
if (offset >= 320) {
LOG_E(NR_RRC, "UID %d, cannot allocate resources for CSI reporting, rejecting UE\n", uid);
return false; // cannot allocate resources for CSI report
}
return true;
}
NR_CellGroupConfig_t *get_initial_cellGroupConfig(int uid,
const NR_ServingCellConfigCommon_t *scc,
const nr_mac_config_t *configuration,
const nr_rlc_configuration_t *default_rlc_config,
int ssb_index)
{
if (!verify_radio_configuration(uid, scc, configuration))
return NULL;
NR_SpCellConfig_t *spCellConfig = get_initial_SpCellConfig(uid, scc, configuration, ssb_index);
NR_CellGroupConfig_t *cellGroupConfig = calloc(1, sizeof(*cellGroupConfig));
cellGroupConfig->cellGroupId = 0;
/* Rlc Bearer Config */
/* TS38.331 9.2.1 Default SRB configurations */
cellGroupConfig->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
NR_RLC_BearerConfig_t *rlc_BearerConfig =
get_SRB_RLC_BearerConfig(1, 1, NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms1000, default_rlc_config);
asn1cSeqAdd(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig);
cellGroupConfig->rlc_BearerToReleaseList = NULL;
/* mac CellGroup Config */
cellGroupConfig->mac_CellGroupConfig = configure_mac_cellgroup(&configuration->timer_config);
cellGroupConfig->physicalCellGroupConfig = configure_phy_cellgroup();
cellGroupConfig->spCellConfig = spCellConfig;
cellGroupConfig->sCellToAddModList = NULL;
cellGroupConfig->sCellToReleaseList = NULL;
return cellGroupConfig;
}
NR_CellGroupConfig_t *update_cellGroupConfig_for_reconfig(NR_CellGroupConfig_t *cellGroupConfig,
const nr_mac_config_t *configuration,
const NR_UE_NR_Capability_t *uecap,
const NR_ServingCellConfigCommon_t *scc,
int uid,
int old_bwp,
int new_bwp,
int ssb_index)
{
NR_SpCellConfig_t *spCellConfig = cellGroupConfig->spCellConfig;
NR_ServingCellConfig_t *configDedicated = spCellConfig->spCellConfigDedicated;
NR_UplinkConfig_t *uplinkConfig = configDedicated->uplinkConfig;
uint64_t bitmap = get_ssb_bitmap(scc);
nr_mac_config_t local_config = *configuration;
if (new_bwp >= 0) {
*configDedicated->firstActiveDownlinkBWP_Id = new_bwp != 0; // 1 for any BWP != 0
*uplinkConfig->firstActiveUplinkBWP_Id = new_bwp != 0; // 1 for any BWP != 0
long ul_maxMIMO_Layers = set_ul_max_layers(configuration, uecap);
local_config.first_active_bwp = new_bwp;
// add new BWP
if (new_bwp == 0) {
if (!configDedicated->initialDownlinkBWP)
configDedicated->initialDownlinkBWP = calloc_or_fail(1, sizeof(*configDedicated->initialDownlinkBWP));
if (!uplinkConfig->initialUplinkBWP)
uplinkConfig->initialUplinkBWP = calloc_or_fail(1, sizeof(*uplinkConfig->initialUplinkBWP));
uplinkConfig->initialUplinkBWP = configure_initial_ul_bwp(scc, &local_config, ul_maxMIMO_Layers, uecap, uid);
configDedicated->initialDownlinkBWP = configure_initial_dl_bwp(scc, bitmap, uecap, &local_config);
} else {
if (!configDedicated->downlinkBWP_ToAddModList)
configDedicated->downlinkBWP_ToAddModList = calloc_or_fail(1, sizeof(*configDedicated->downlinkBWP_ToAddModList));
NR_BWP_Downlink_t *dl_bwp = config_downlinkBWP(scc, uecap, local_config.force_256qam_off, true, &local_config);
asn1cSeqAdd(&configDedicated->downlinkBWP_ToAddModList->list, dl_bwp);
if (!uplinkConfig->uplinkBWP_ToAddModList)
uplinkConfig->uplinkBWP_ToAddModList = calloc_or_fail(1, sizeof(*uplinkConfig->uplinkBWP_ToAddModList));
NR_BWP_Uplink_t *ul_bwp = config_uplinkBWP(true, uid, ul_maxMIMO_Layers, &local_config, scc, uecap);
asn1cSeqAdd(&uplinkConfig->uplinkBWP_ToAddModList->list, ul_bwp);
}
}
// we temporarily need to keep both the old and the new BWP in the CG used by the gNB
// while removing the old from the CG sent to the UE
NR_CellGroupConfig_t *clone_cg = NULL;
const int copy_result = asn_copy(&asn_DEF_NR_CellGroupConfig, (void **)&clone_cg, cellGroupConfig);
AssertFatal(copy_result == 0, "unable to copy NR_CellGroupConfig for cloning\n");
NR_ServingCellConfig_t *clone_configDedicated = clone_cg->spCellConfig->spCellConfigDedicated;
clone_configDedicated->csi_MeasConfig->choice.setup = get_csiMeasConfig(configDedicated,
uecap,
scc,
&local_config,
uid,
*uplinkConfig->firstActiveUplinkBWP_Id,
bitmap,
ssb_index);
if (new_bwp >= 0 && old_bwp > 0)
clean_bwp_structures(clone_cg->spCellConfig);
return clone_cg;
}
void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
const int uid,
const NR_UE_NR_Capability_t *uecap,
const nr_mac_config_t *configuration,
const NR_ServingCellConfigCommon_t *scc)
{
DevAssert(cellGroupConfig != NULL);
DevAssert(cellGroupConfig->spCellConfig != NULL);
DevAssert(cellGroupConfig->spCellConfig->spCellConfigDedicated != NULL);
DevAssert(configuration != NULL);
DevAssert(scc != NULL);
NR_SpCellConfig_t *SpCellConfig = cellGroupConfig->spCellConfig;
NR_ServingCellConfig_t *spCellConfigDedicated = SpCellConfig->spCellConfigDedicated;
NR_PDSCH_ServingCellConfig_t *pdsch_servingcellconfig = spCellConfigDedicated->pdsch_ServingCellConfig->choice.setup;
set_dl_maxmimolayers(pdsch_servingcellconfig, scc, uecap, configuration->maxMIMO_layers);
if (configuration->disable_harq) {
if (!pdsch_servingcellconfig->ext3)
pdsch_servingcellconfig->ext3 = calloc(1, sizeof(*pdsch_servingcellconfig->ext3));
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17 = calloc(1, sizeof(*pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17));
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->present = NR_SetupRelease_DownlinkHARQ_FeedbackDisabled_r17_PR_setup;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf = calloc(4, sizeof(uint8_t));
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.size = 4;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.bits_unused = 0;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[0] = 0xFF;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[1] = 0xFF;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[2] = 0xFF;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[3] = 0xFF;
}
NR_CSI_MeasConfig_t *csi_MeasConfig = spCellConfigDedicated->csi_MeasConfig->choice.setup;
for (int report = 0; report < csi_MeasConfig->csi_ReportConfigToAddModList->list.count; report++) {
NR_CSI_ReportConfig_t *csirep = csi_MeasConfig->csi_ReportConfigToAddModList->list.array[report];
if (csirep->codebookConfig) {
ASN_STRUCT_FREE(asn_DEF_NR_CodebookConfig, csirep->codebookConfig);
csirep->codebookConfig = config_csi_codebook(&configuration->pdsch_AntennaPorts, *pdsch_servingcellconfig->ext1->maxMIMO_Layers);
}
if (csirep->groupBasedBeamReporting.present == NR_CSI_ReportConfig__groupBasedBeamReporting_PR_disabled
&& csirep->groupBasedBeamReporting.choice.disabled
&& csirep->groupBasedBeamReporting.choice.disabled->nrofReportedRS)
*csirep->groupBasedBeamReporting.choice.disabled->nrofReportedRS = config_nrofReportedRS(uecap,
get_ssb_bitmap(scc),
scc,
configuration->max_num_rsrp);
}
NR_UplinkConfig_t *uplinkConfig = spCellConfigDedicated->uplinkConfig;
long maxMIMO_Layers = set_ul_max_layers(configuration, uecap);
if (!uplinkConfig->pusch_ServingCellConfig)
uplinkConfig->pusch_ServingCellConfig = calloc(1, sizeof(*uplinkConfig->pusch_ServingCellConfig));
uplinkConfig->pusch_ServingCellConfig->present = NR_SetupRelease_PUSCH_ServingCellConfig_PR_setup;
if (!uplinkConfig->pusch_ServingCellConfig->choice.setup)
uplinkConfig->pusch_ServingCellConfig->choice.setup = calloc(1, sizeof(*uplinkConfig->pusch_ServingCellConfig->choice.setup));
if (!uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1)
uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1 =
calloc(1, sizeof(*uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1));
asn1cCallocOne(uplinkConfig->pusch_ServingCellConfig->choice.setup->ext1->maxMIMO_Layers, maxMIMO_Layers);
// Update UL BWP
NR_BWP_UplinkDedicated_t *ul_bwp_Dedicated = NULL;
int curr_bwp = 0;
int bwp_id = 0;
if (uplinkConfig && uplinkConfig->initialUplinkBWP) {
ul_bwp_Dedicated = uplinkConfig->initialUplinkBWP;
curr_bwp = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
} else if (uplinkConfig && uplinkConfig->uplinkBWP_ToAddModList) {
struct NR_UplinkConfig__uplinkBWP_ToAddModList *UL_BWP_list = uplinkConfig->uplinkBWP_ToAddModList;
AssertFatal(UL_BWP_list->list.count == 1, "We should only have 1 BWP configured at a given time\n");
NR_BWP_Uplink_t *ul_bwp = UL_BWP_list->list.array[0];
curr_bwp = NRRIV2BW(ul_bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
ul_bwp_Dedicated = ul_bwp->bwp_Dedicated;
bwp_id = ul_bwp->bwp_Id;
}
if (ul_bwp_Dedicated) {
NR_PUSCH_Config_t *pusch_Config = ul_bwp_Dedicated->pusch_Config->choice.setup;
if (!pusch_Config->maxRank)
pusch_Config->maxRank = calloc(1, sizeof(*pusch_Config->maxRank));
*pusch_Config->maxRank = maxMIMO_Layers;
if (configuration->do_SRS != NO_SRS) {
ASN_STRUCT_FREE(asn_DEF_NR_SetupRelease_SRS_Config, ul_bwp_Dedicated->srs_Config);
ul_bwp_Dedicated->srs_Config = get_config_srs(scc,
uecap,
curr_bwp,
uid,
bwp_id,
maxMIMO_Layers,
configuration->minRXTXTIME,
configuration->do_SRS);
}
set_ul_mcs_table(configuration->force_UL256qam_off ? NULL : uecap, scc, pusch_Config);
}
// Update DL BWP
NR_BWP_DownlinkDedicated_t *bwp_Dedicated = NULL;
int scs = -1;
if (spCellConfigDedicated->initialDownlinkBWP) {
bwp_Dedicated = spCellConfigDedicated->initialDownlinkBWP;
scs = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing;
} else if (spCellConfigDedicated->downlinkBWP_ToAddModList) {
struct NR_ServingCellConfig__downlinkBWP_ToAddModList *DL_BWP_list = spCellConfigDedicated->downlinkBWP_ToAddModList;
AssertFatal(DL_BWP_list->list.count == 1, "We should only have 1 BWP configured at a given time\n");
NR_BWP_Downlink_t *bwp = DL_BWP_list->list.array[0];
bwp_Dedicated = bwp->bwp_Dedicated;
scs = bwp->bwp_Common->genericParameters.subcarrierSpacing;
}
if (bwp_Dedicated) {
set_dl_mcs_table(scs, configuration->force_256qam_off ? NULL : uecap, bwp_Dedicated, scc);
update_cqitables(bwp_Dedicated->pdsch_Config, csi_MeasConfig);
}
}
int encode_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, uint8_t *buffer, int max_buffer_size)
{
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig, NULL, cellGroupConfig, buffer, max_buffer_size);
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded <= max_buffer_size * 8,
"ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name,
enc_rval.encoded);
return (enc_rval.encoded + 7) / 8;
}
static NR_ServingCellConfigCommon_t *clone_ServingCellConfigCommon(const NR_ServingCellConfigCommon_t *scc)
{
if (scc == NULL)
return NULL;
uint8_t buf[16384];
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_ServingCellConfigCommon, NULL, scc, buf, sizeof(buf));
AssertFatal(enc_rval.encoded > 0 && enc_rval.encoded < sizeof(buf), "could not clone NR_ServingCellConfigCommon: problem while encoding\n");
NR_ServingCellConfigCommon_t *clone = NULL;
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_ServingCellConfigCommon, (void **)&clone, buf, enc_rval.encoded, 0, 0);
AssertFatal(dec_rval.code == RC_OK && dec_rval.consumed == enc_rval.encoded, "could not clone NR_ServingCellConfigCommon: problem while decoding\n");
return clone;
}
NR_CellGroupConfig_t *get_default_secondaryCellGroup(const NR_ServingCellConfigCommon_t *servingcellconfigcommon,
const NR_UE_NR_Capability_t *uecap,
int scg_id,
int servCellIndex,
const nr_mac_config_t *configuration,
int uid,
int ssb_index)
{
AssertFatal(servingcellconfigcommon, "servingcellconfigcommon is null\n");
if (uecap == NULL)
LOG_E(RRC, "No UE Capabilities available when programming default CellGroup in NSA\n");
uint64_t bitmap = get_ssb_bitmap(servingcellconfigcommon);
NR_CellGroupConfig_t *secondaryCellGroup = calloc(1, sizeof(*secondaryCellGroup));
secondaryCellGroup->cellGroupId = scg_id;
/* rlc_BearerToAddModList is handled outside */
secondaryCellGroup->mac_CellGroupConfig = configure_mac_cellgroup(&configuration->timer_config);
secondaryCellGroup->physicalCellGroupConfig = configure_phy_cellgroup();
secondaryCellGroup->spCellConfig = calloc(1, sizeof(*secondaryCellGroup->spCellConfig));
secondaryCellGroup->spCellConfig->servCellIndex = calloc(1, sizeof(*secondaryCellGroup->spCellConfig->servCellIndex));
*secondaryCellGroup->spCellConfig->servCellIndex = servCellIndex;
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants =
calloc(1, sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants));
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->present = NR_SetupRelease_RLF_TimersAndConstants_PR_setup;
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup =
calloc(1, sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup));
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->t310 = NR_RLF_TimersAndConstants__t310_ms4000;
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n310 = NR_RLF_TimersAndConstants__n310_n20;
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n311 = NR_RLF_TimersAndConstants__n311_n1;
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1 =
calloc(1, sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1));
secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1->t311 =
NR_RLF_TimersAndConstants__ext1__t311_ms30000;
secondaryCellGroup->spCellConfig->rlmInSyncOutOfSyncThreshold = NULL;
NR_ServingCellConfig_t *configDedicated = calloc(1, sizeof(*configDedicated));
configDedicated->tdd_UL_DL_ConfigurationDedicated = NULL;
/// initialDownlinkBWP
configDedicated->initialDownlinkBWP = calloc(1, sizeof(*configDedicated->initialDownlinkBWP));
configDedicated->initialDownlinkBWP->pdcch_Config = NULL;
configDedicated->initialDownlinkBWP->pdsch_Config = config_pdsch(bitmap, 0, configuration->do_TCI, configuration->ptrs);
configDedicated->initialDownlinkBWP->sps_Config = NULL; // calloc(1,sizeof(struct NR_SetupRelease_SPS_Config));
configDedicated->initialDownlinkBWP->radioLinkMonitoringConfig = NULL;
/// initialUplinkBWP
if (!configDedicated->uplinkConfig) {
configDedicated->uplinkConfig = calloc(1, sizeof(*configDedicated->uplinkConfig));
}
NR_UplinkConfig_t *ulConfig = configDedicated->uplinkConfig;
NR_BWP_UplinkDedicated_t *initialUplinkBWP = calloc(1, sizeof(*initialUplinkBWP));
ulConfig->initialUplinkBWP = initialUplinkBWP;
initialUplinkBWP->pucch_Config = NULL;
initialUplinkBWP->pusch_Config = config_pusch(configuration, servingcellconfigcommon, uecap);
long maxMIMO_Layers = set_ul_max_layers(configuration, uecap);
int curr_bwp = NRRIV2BW(servingcellconfigcommon->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,
MAX_BWP_SIZE);
initialUplinkBWP->srs_Config = get_config_srs(servingcellconfigcommon,
NULL,
curr_bwp,
uid,
0,
maxMIMO_Layers,
configuration->minRXTXTIME,
configuration->do_SRS);
// Downlink BWPs
int firstActiveDownlinkBWP_Id = 1;
configDedicated->downlinkBWP_ToAddModList = calloc(1, sizeof(*configDedicated->downlinkBWP_ToAddModList));
NR_BWP_Downlink_t *bwp = config_downlinkBWP(servingcellconfigcommon,
uecap,
configuration->force_256qam_off,
false,
configuration);
asn1cSeqAdd(&configDedicated->downlinkBWP_ToAddModList->list, bwp);
configDedicated->firstActiveDownlinkBWP_Id = calloc(1, sizeof(*configDedicated->firstActiveDownlinkBWP_Id));
*configDedicated->firstActiveDownlinkBWP_Id = firstActiveDownlinkBWP_Id;
configDedicated->defaultDownlinkBWP_Id = calloc(1, sizeof(*configDedicated->defaultDownlinkBWP_Id));
*configDedicated->defaultDownlinkBWP_Id = 1;
// Uplink BWPs
int firstActiveUplinkBWP_Id = 1;
ulConfig->uplinkBWP_ToAddModList = calloc(1, sizeof(*ulConfig->uplinkBWP_ToAddModList));
NR_BWP_Uplink_t *ubwp = config_uplinkBWP(false, uid, maxMIMO_Layers, configuration, servingcellconfigcommon, uecap);
asn1cSeqAdd(&ulConfig->uplinkBWP_ToAddModList->list, ubwp);
ulConfig->firstActiveUplinkBWP_Id = calloc(1, sizeof(*ulConfig->firstActiveUplinkBWP_Id));
*ulConfig->firstActiveUplinkBWP_Id = firstActiveUplinkBWP_Id;
configDedicated->bwp_InactivityTimer = NULL;
configDedicated->downlinkBWP_ToReleaseList = NULL;
ulConfig->uplinkBWP_ToReleaseList = NULL;
if (!ulConfig->pusch_ServingCellConfig)
ulConfig->pusch_ServingCellConfig = calloc(1, sizeof(*ulConfig->pusch_ServingCellConfig));
ulConfig->pusch_ServingCellConfig->present = NR_SetupRelease_PUSCH_ServingCellConfig_PR_setup;
if (!ulConfig->pusch_ServingCellConfig->choice.setup)
ulConfig->pusch_ServingCellConfig->choice.setup = calloc(1, sizeof(*ulConfig->pusch_ServingCellConfig->choice.setup));
NR_PUSCH_ServingCellConfig_t *pusch_scc = ulConfig->pusch_ServingCellConfig->choice.setup;
pusch_scc->codeBlockGroupTransmission = NULL;
pusch_scc->rateMatching = NULL;
pusch_scc->xOverhead = NULL;
if (!pusch_scc->ext1)
pusch_scc->ext1 = calloc(1, sizeof(*pusch_scc->ext1));
asn1cCallocOne(pusch_scc->ext1->maxMIMO_Layers, maxMIMO_Layers);
pusch_scc->ext1->processingType2Enabled = NULL;
ulConfig->carrierSwitching = NULL;
configDedicated->supplementaryUplink = NULL;
configDedicated->pdcch_ServingCellConfig = NULL;
configDedicated->pdsch_ServingCellConfig = calloc(1, sizeof(*configDedicated->pdsch_ServingCellConfig));
NR_PDSCH_ServingCellConfig_t *pdsch_servingcellconfig = calloc(1, sizeof(*pdsch_servingcellconfig));
configDedicated->pdsch_ServingCellConfig->present = NR_SetupRelease_PDSCH_ServingCellConfig_PR_setup;
configDedicated->pdsch_ServingCellConfig->choice.setup = pdsch_servingcellconfig;
pdsch_servingcellconfig->codeBlockGroupTransmission = NULL;
pdsch_servingcellconfig->xOverhead = NULL;
asn1cCallocOne(pdsch_servingcellconfig->nrofHARQ_ProcessesForPDSCH, NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH_n16);
pdsch_servingcellconfig->pucch_Cell = NULL;
set_dl_maxmimolayers(pdsch_servingcellconfig, servingcellconfigcommon, uecap, configuration->maxMIMO_layers);
pdsch_servingcellconfig->ext1->processingType2Enabled = NULL;
if (configuration->disable_harq) {
if (!pdsch_servingcellconfig->ext3)
pdsch_servingcellconfig->ext3 = calloc(1, sizeof(*pdsch_servingcellconfig->ext3));
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17 = calloc(1, sizeof(*pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17));
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->present = NR_SetupRelease_DownlinkHARQ_FeedbackDisabled_r17_PR_setup;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf = calloc(4, sizeof(uint8_t));
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.size = 4;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.bits_unused = 0;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[0] = 0xFF;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[1] = 0xFF;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[2] = 0xFF;
pdsch_servingcellconfig->ext3->downlinkHARQ_FeedbackDisabled_r17->choice.setup.buf[3] = 0xFF;
}
configDedicated->csi_MeasConfig = NULL;
configDedicated->csi_MeasConfig = calloc(1, sizeof(*configDedicated->csi_MeasConfig));
configDedicated->csi_MeasConfig->present = NR_SetupRelease_CSI_MeasConfig_PR_setup;
configDedicated->csi_MeasConfig->choice.setup = get_csiMeasConfig(configDedicated,
uecap,
servingcellconfigcommon,
configuration,
uid,
firstActiveUplinkBWP_Id,
bitmap,
ssb_index);
configDedicated->sCellDeactivationTimer = NULL;
configDedicated->crossCarrierSchedulingConfig = NULL;
configDedicated->tag_Id = 0;
configDedicated->dummy1 = NULL;
configDedicated->pathlossReferenceLinking = NULL;
configDedicated->servingCellMO = NULL;
fill_harq_IEs(configDedicated, configuration->num_dlharq, configuration->num_ulharq, firstActiveDownlinkBWP_Id);
secondaryCellGroup->spCellConfig->spCellConfigDedicated = configDedicated;
if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
xer_fprint(stdout, &asn_DEF_NR_SpCellConfig, (void *)secondaryCellGroup->spCellConfig);
}
return secondaryCellGroup;
}
NR_ReconfigurationWithSync_t *get_reconfiguration_with_sync(rnti_t rnti, uid_t uid, const NR_ServingCellConfigCommon_t *scc, int frame)
{
NR_ReconfigurationWithSync_t *reconfigurationWithSync = calloc(1, sizeof(*reconfigurationWithSync));
reconfigurationWithSync->newUE_Identity = rnti;
reconfigurationWithSync->t304 = NR_ReconfigurationWithSync__t304_ms2000;
reconfigurationWithSync->rach_ConfigDedicated = NULL;
reconfigurationWithSync->ext1 = NULL;
reconfigurationWithSync->spCellConfigCommon = clone_ServingCellConfigCommon(scc);
// in case of ReconfigurationWithSync, the epochTime_r17 must be present if there is a ntn_Config_r17
if (reconfigurationWithSync->spCellConfigCommon->ext2 && reconfigurationWithSync->spCellConfigCommon->ext2->ntn_Config_r17) {
NR_NTN_Config_r17_t *ntncfg = reconfigurationWithSync->spCellConfigCommon->ext2->ntn_Config_r17;
if (!ntncfg->epochTime_r17) {
ntncfg->epochTime_r17 = calloc(1, sizeof(*ntncfg->epochTime_r17));
// the epochTime_r17 is esp. relevant for the timer T430, which runs for multiples of 5 seconds.
// here we don't have access to the current subFrame number, so we only set the SFN.
// the error of up to 10 ms should be acceptable for this long running timer.
ntncfg->epochTime_r17->sfn_r17 = frame;
ntncfg->epochTime_r17->subFrameNR_r17 = 0;
}
}
reconfigurationWithSync->rach_ConfigDedicated = calloc(1, sizeof(*reconfigurationWithSync->rach_ConfigDedicated));
reconfigurationWithSync->rach_ConfigDedicated->present = NR_ReconfigurationWithSync__rach_ConfigDedicated_PR_uplink;
NR_RACH_ConfigDedicated_t *uplink = calloc(1, sizeof(*uplink));
reconfigurationWithSync->rach_ConfigDedicated->choice.uplink = uplink;
uplink->ra_Prioritization = NULL;
uplink->cfra = calloc(1, sizeof(struct NR_CFRA));
uplink->cfra->ext1 = NULL;
uplink->cfra->occasions = NULL;
uplink->cfra->resources.present = NR_CFRA__resources_PR_ssb;
uplink->cfra->resources.choice.ssb = calloc(1, sizeof(struct NR_CFRA__resources__ssb));
uplink->cfra->resources.choice.ssb->ra_ssb_OccasionMaskIndex = 0;
uint64_t bitmap = get_ssb_bitmap(scc);
for (int i = 0; i < 64; i++) {
if (((bitmap >> (63 - i)) & 0x01) == 0)
continue;
NR_CFRA_SSB_Resource_t *ssbElem = calloc(1, sizeof(*ssbElem));
ssbElem->ssb = i;
ssbElem->ra_PreambleIndex = 63 - (uid % 64);
asn1cSeqAdd(&uplink->cfra->resources.choice.ssb->ssb_ResourceList.list, ssbElem);
}
return reconfigurationWithSync;
}
NR_MeasurementTimingConfiguration_t *get_nr_mtc(uint8_t *buf, uint32_t len)
{
if (buf == NULL || len == 0)
return NULL;
NR_MeasurementTimingConfiguration_t *mtc = NULL;
asn_dec_rval_t dec_rval = uper_decode(NULL, &asn_DEF_NR_MeasurementTimingConfiguration, (void **)&mtc, buf, len, 0, 0);
if (dec_rval.code != RC_OK) {
LOG_E(NR_MAC, "cannot decode NR MeasurementTimingConfiguration, ignoring\n");
ASN_STRUCT_FREE(asn_DEF_NR_MeasurementTimingConfiguration, mtc);
return NULL;
}
return mtc;
}
/** @brief return Measurement Gap Repetition Period from ASN.1 config */
static int get_mgrp(long mgrp)
{
switch (mgrp) {
case NR_GapConfig__mgrp_ms20:
return 20;
case NR_GapConfig__mgrp_ms40:
return 40;
case NR_GapConfig__mgrp_ms80:
return 80;
case NR_GapConfig__mgrp_ms160:
return 160;
default:
LOG_E(NR_MAC, "Invalid MGRP %ld\n", mgrp);
return -1;
}
}
/** @brief Return Measurement Gap Length from ASN.1 config */
static float get_mgl(long mgl)
{
switch (mgl) {
case NR_GapConfig__mgl_ms1dot5:
return 1.5;
case NR_GapConfig__mgl_ms3:
return 3.0;
case NR_GapConfig__mgl_ms3dot5:
return 3.5;
case NR_GapConfig__mgl_ms4:
return 4;
case NR_GapConfig__mgl_ms5dot5:
return 5.5;
case NR_GapConfig__mgl_ms6:
return 6;
default:
LOG_E(NR_MAC, "Invalid MGL %ld\n", mgl);
return -1;
}
}
/** @brief Return Measurement Gap Timing Advance, from ASN.1 config */
static float get_mgta(long mgta)
{
switch (mgta) {
case NR_GapConfig__mgta_ms0:
return 0.0;
case NR_GapConfig__mgta_ms0dot25:
return 0.25;
case NR_GapConfig__mgta_ms0dot5:
return 0.5;
default:
LOG_E(NR_MAC, "Invalid MGTA %ld\n", mgta);
return -1;
}
}
/** @brief Extract gapOffset from SSB MTC periodicity */
static bool extract_gap_offset_from_smtc(const NR_SSB_MTC_t *ssb_mtc, long *gapOffset)
{
if (!ssb_mtc)
return false;
// Extract gapOffset based on periodicity
switch (ssb_mtc->periodicityAndOffset.present) {
case NR_SSB_MTC__periodicityAndOffset_PR_sf20:
*gapOffset = ssb_mtc->periodicityAndOffset.choice.sf20;
break;
case NR_SSB_MTC__periodicityAndOffset_PR_sf40:
*gapOffset = ssb_mtc->periodicityAndOffset.choice.sf40;
break;
case NR_SSB_MTC__periodicityAndOffset_PR_sf80:
*gapOffset = ssb_mtc->periodicityAndOffset.choice.sf80;
break;
case NR_SSB_MTC__periodicityAndOffset_PR_sf160:
*gapOffset = ssb_mtc->periodicityAndOffset.choice.sf160;
break;
default:
LOG_W(NR_RRC, "SMTC periodicity higher than MGRP\n");
if (ssb_mtc->periodicityAndOffset.present == NR_SSB_MTC__periodicityAndOffset_PR_sf5) {
*gapOffset = ssb_mtc->periodicityAndOffset.choice.sf5;
} else if (ssb_mtc->periodicityAndOffset.present == NR_SSB_MTC__periodicityAndOffset_PR_sf10) {
*gapOffset = ssb_mtc->periodicityAndOffset.choice.sf10;
}
break;
}
return true;
}
measgap_config_t create_measgap_config(const NR_MeasurementTimingConfiguration_t *mtc, int scs, int min_rxtxtime)
{
measgap_config_t mgc = {0};
const NR_MeasTimingList_t *mtlist = mtc->criticalExtensions.choice.c1->choice.measTimingConf->measTiming;
const NR_MeasTiming_t *mt = mtlist->list.array[0];
DevAssert(mt != NULL && mt->frequencyAndTiming != NULL);
const struct NR_MeasTiming__frequencyAndTiming *ft = mt->frequencyAndTiming;
const NR_SSB_MTC_t *ssb_mtc = &ft->ssb_MeasurementTimingConfiguration;
// Initialize with defaults
long mgrp = DEFAULT_MGRP;
long gapOffset = 0;
long mgta = DEFAULT_MGTA;
long mgl = DEFAULT_MGL;
// Extract gapOffset from SSB MTC periodicity
if (!extract_gap_offset_from_smtc(ssb_mtc, &gapOffset)) {
return mgc;
}
mgc.mgrp_ms = get_mgrp(mgrp);
DevAssert(mgc.mgrp_ms != -1);
mgc.mgrp = mgrp;
mgc.gapOffset = gapOffset;
mgc.mgta = mgta;
mgc.n_slots_mgta = ((int)(10 * get_mgta(mgta)) << scs) / 10;
// We start the timer K2 slots earlier to avoid scheduling feedback PUCCHs inside measGap
// or depending on the current min_rxtxtime earlier
// TS 38.214 - Table 6.1.2.1.1.2
const int max_k2 = max(3, min_rxtxtime);
mgc.n_slots_advance = mgc.n_slots_mgta + max_k2;
mgc.mgl_ms = get_mgl(mgl);
DevAssert(mgc.mgl_ms != -1);
mgc.mgl = mgl;
mgc.mgl_slots = ((int)(10 * (mgc.mgl_ms + max_k2)) << scs) / 10;
mgc.enable = true;
return mgc;
}
int encode_measgap_config(const measgap_config_t *c, uint8_t *buf)
{
NR_MeasGapConfig_t *measGapConfig = calloc_or_fail(1, sizeof(*measGapConfig));
measGapConfig->ext1 = calloc_or_fail(1, sizeof(*measGapConfig->ext1));
measGapConfig->ext1->gapUE = calloc_or_fail(1, sizeof(*measGapConfig->ext1->gapUE));
measGapConfig->ext1->gapUE->present = NR_SetupRelease_GapConfig_PR_setup;
NR_GapConfig_t *gap_config = calloc_or_fail(1, sizeof(*gap_config));
measGapConfig->ext1->gapUE->choice.setup = gap_config;
gap_config->mgta = c->mgta;
gap_config->mgrp = c->mgrp;
gap_config->gapOffset = c->gapOffset;
gap_config->mgl = c->mgl;
asn_enc_rval_t enc_rval_mgc = uper_encode_to_buffer(&asn_DEF_NR_MeasGapConfig, NULL, measGapConfig, buf, 1024);
AssertFatal(enc_rval_mgc.encoded > 0, "Could not encode CellGroup, failed element %s\n", enc_rval_mgc.failed_type->name);
ASN_STRUCT_FREE(asn_DEF_NR_MeasGapConfig, measGapConfig);
return (int)((enc_rval_mgc.encoded + 7) >> 3);
}
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