Commit 66b117dc authored by cig's avatar cig

NR UE PUSCH procedures fixes

- moved remaining PUSCH PDU configuration from ULSCH
  procedures entirely to MAC
- introduced a function for DMRS RE configuration
- cleaned up redundant code in ULSCH procedures
- fixed TBS computation for Msg3
parent e837c3b1
develop 1 128-ues 256_QAM_demod NR-PHY-MAC-IF-multi-UE NR_10MHz NR_CSI_reporting NR_DLUL_PF NR_DLUL_PF_rebased NR_DL_sched_fixes NR_FAPI_beamindex_SSB_RO NR_FR2_RA NR_FR2_RRC_SSB NR_MAC_Multi_Rach_GlobalEdge NR_MAC_SSB_RO_GlobalEdge NR_MAC_SSB_RO_UE_IDCC NR_MAC_TCI_UCI_GlobalEdge NR_PUCCH_MultiUE NR_RA_updates NR_RRCConfiguration_FR2 NR_SA_F1AP_dev NR_SA_NGAP_RRC_wk42 NR_SA_itti_sim_wk48 NR_SA_itti_sim_wk48_hs NR_SA_itti_sim_wk48_hs1 NR_SCHED_HARQ NR_SCHED_PDCCH_PUCCH_HARQ NR_SCHED_PDCCH_PUCCH_HARQ_rebased NR_SCHED_fixes NR_SRB_Config NR_UE_MAC_scheduler NR_UE_RA_fixes NR_UE_dlsch_bugfix NR_UE_enable_parallelization NR_UE_stability_fixes NR_UL_scheduler NR_UL_scheduler_rebased NR_beam_simulation NR_mac_uci_functions_rework NR_scheduling_CSIRS NR_scheduling_request NR_scheduling_request2 RA_CI_test UE_DL_DCI_hotfix bch-fixes-bitmap benetel_driver_update benetel_phase_rotation bugfix-nr-bands bugfix-nr-ldpc-post-processing bugfix-nr-ldpc-size-typo bugfix-nr-pdcp-sn-size bugfix-nr-rate-matching-assertion cce_indexing_fix cce_indexing_fix2 ci-deploy-asterix ci-deploy-docker-compose ci-test ci-ul-iperf-from-trf-container cleanup_softmodem_main constant_power develop-SnT develop-oriecpriupdates develop-sib1 develop-sib1-local develop-sib1-lts develop_stable dlsch_parallel dongzhanyi-zte-develop2 feature/make-s1-mme-port-configurable feature/make-s1-mme-port-configurable-with-astyle-fixes finalize-oaicn-integration fix-ci-tun fix-itti-segv fix_NR_DLUL_PF fix_do_ra_data fix_pdsch_low_prb fix_rrc_x2_ticking fixes-CE-RLC-PDU-size fixes-mac-sched-nfapi fixes-tun flexran-repair-mme-mgmt fujitsu_lte_contribution fujitsu_lte_contribution-128 gnb-only-test harq-hotfix hotfix-minor-remove-nr-rlc-cppcheck-error hotfix-nr-rlc-tick integration_2020_wk40 integration_2020_wk41 integration_2020_wk42_2 integration_2020_wk45 integration_2020_wk45_2 integration_2020_wk46 integration_2020_wk46_2 integration_2020_wk47 integration_2020_wk48 integration_2020_wk48_2 integration_2020_wk49 integration_2020_wk50 integration_2020_wk50_1 integration_2020_wk51 integration_2020_wk51_2 integration_2021_wk02 integration_2021_wk02_wMR988 inter-RRU-final itti-enhancement ldpc_short_codeword_fixes lte_uplink_improvement mac-fixes-wk45_2 minor-fix-doc-basic-sim mosaic5g-oai-ran mosaic5g-oai-sim nasmesh_kernel_5.8 nfapi_nr_develop ngap-dlul ngap-wf ngap-wf-1120 ngap-wf-1120-srb ngap-wf-1120-srb-gtp ngap-wf-1120-srb-gtp-hs ngap-wf-1120-srb-gtp-hs1 ngap-wf-1120-srb-gtp-hs2 ngap-wf-1120-srb-gtp-yhz ngap-wf-1203-yunsdr ngap-wf-liuyu ngap_lfq_1120 ngap_merge noCore nr-mac-pdu-wireshark nr-mac-remove-ue-list nr-rlc-am-bugfix-w44 nr-rlc-bugfix-w44 nrUE nrUE-hs nrUE-upper-layer nr_bsr nr_dl_dmrs_type2 nr_dl_pf nr_dl_pf2 nr_dl_ul_ptrs nr_fdd_if_fix nr_prach_fr2 nr_ue_msg3 nr_ue_tti_cleanup nr_ul_pf nr_ul_scfdma nsa-ue oai-sim oairu oc-docker-october-improvements openxg/develop ptrs_rrc_config pusch-mthread-scaling-fix pusch-retrans-fix-ue ra-dl-ul remove_nos1_hack_pdcp remove_x2_gnb_hardcoding repair-TA rh-ci-add-ue-parallelization rh_ci_fix_autoterminate rh_ci_fr1_update rh_fr1_newjenkins rh_fr1_update rh_gnb_compile_fix rh_wk50_debug rlc-v2-bugfix-status-reporting rlc-v2-tick rrc-enb-phy-testmode s1-subnormal_rewrite s1_subnormal s1_subnormal-robert s1ap-bugfix-rab_setup sa-demo sa-merge-rrc-srb sa-msg4 sa-msg4-rrc sa-msg4-rrc-yihz sa-msg4-rrc-yihz-hs sa_rrc_yihz small-config-change testing_with_external_txdata ue_beam_selection ul-freq-iq-samps-to-file ulsim_changes wireshark-log-scheduling-requests xiangwab xiangwan yihongzheng_srb 2021.w02 2020.w51_2 2020.w51 2020.w50 2020.w49 2020.w48_2 2020.w48 2020.w47 2020.w46_2 2020.w46 2020.w45_2 2020.w45 2020.w44 2020.w42_2 2020.w42 2020.w41 benetel_phase_rotation
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......@@ -101,13 +101,12 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
LOG_D(PHY,"nr_ue_ulsch_procedures hard_id %d %d.%d\n",harq_pid,frame,slot);
uint32_t available_bits;
uint8_t mod_order, cwd_index, l;
uint8_t cwd_index, l;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **tx_layers;
int32_t **txdataF;
int8_t Wf[2], Wt[2], l_prime[2], delta;
uint16_t rnti, code_rate, nb_rb;
uint8_t nb_dmrs_re_per_rb,mcs, Nl;
uint8_t nb_dmrs_re_per_rb;
int ap, i;
int sample_offsetF, N_RE_prime;
......@@ -124,49 +123,31 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
NR_UE_ULSCH_t *ulsch_ue = UE->ulsch[thread_id][gNB_id][cwd_index];
NR_UL_UE_HARQ_t *harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
int start_symbol = harq_process_ul_ue->pusch_pdu.start_symbol_index;
uint16_t ul_dmrs_symb_pos = harq_process_ul_ue->pusch_pdu.ul_dmrs_symb_pos;
uint8_t number_of_symbols = harq_process_ul_ue->pusch_pdu.nr_of_symbols;
uint8_t dmrs_type = harq_process_ul_ue->pusch_pdu.dmrs_config_type;
uint16_t start_rb = harq_process_ul_ue->pusch_pdu.rb_start;
uint16_t start_sc = frame_parms->first_carrier_offset + start_rb*NR_NB_SC_PER_RB;
nfapi_nr_ue_pusch_pdu_t *pusch_pdu = &harq_process_ul_ue->pusch_pdu;
int start_symbol = pusch_pdu->start_symbol_index;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
uint8_t number_of_symbols = pusch_pdu->nr_of_symbols;
uint8_t dmrs_type = pusch_pdu->dmrs_config_type;
uint16_t start_rb = pusch_pdu->rb_start;
uint16_t nb_rb = pusch_pdu->rb_size;
uint8_t Nl = pusch_pdu->nrOfLayers;
uint8_t mod_order = pusch_pdu->qam_mod_order;
uint16_t rnti = pusch_pdu->rnti;
uint8_t cdm_grps_no_data = pusch_pdu->num_dmrs_cdm_grps_no_data;
uint16_t start_sc = frame_parms->first_carrier_offset + start_rb*NR_NB_SC_PER_RB;
if (start_sc >= frame_parms->ofdm_symbol_size)
start_sc -= frame_parms->ofdm_symbol_size;
for (i = start_symbol; i < start_symbol + number_of_symbols; i++) {
if((ul_dmrs_symb_pos >> i) & 0x01)
number_dmrs_symbols += 1;
}
rnti = harq_process_ul_ue->pusch_pdu.rnti;
ulsch_ue->Nid_cell = Nid_cell;
nb_dmrs_re_per_rb = ((dmrs_type == pusch_dmrs_type1) ? 6:4)*harq_process_ul_ue->pusch_pdu.num_dmrs_cdm_grps_no_data;
get_num_re_dmrs(pusch_pdu, &nb_dmrs_re_per_rb, &number_dmrs_symbols);
// TbD num_of_mod_symbols is set but never used
N_RE_prime = NR_NB_SC_PER_RB*number_of_symbols - nb_dmrs_re_per_rb*number_dmrs_symbols - N_PRB_oh;
nb_rb = harq_process_ul_ue->pusch_pdu.rb_size;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*num_of_codewords;
mcs = harq_process_ul_ue->pusch_pdu.mcs_index;
Nl = harq_process_ul_ue->pusch_pdu.nrOfLayers;
mod_order = nr_get_Qm_ul(mcs, 0);
code_rate = nr_get_code_rate_ul(mcs, 0);
harq_process_ul_ue->pusch_pdu.pusch_data.tb_size = nr_compute_tbs(mod_order,
code_rate,
nb_rb,
number_of_symbols,
nb_dmrs_re_per_rb*number_dmrs_symbols,
0,
0,
harq_process_ul_ue->pusch_pdu.nrOfLayers);
/////////////////////////ULSCH coding/////////////////////////
///////////
......@@ -224,10 +205,10 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
uint8_t L_ptrs, K_ptrs = 0;
uint16_t beta_ptrs = 1; // temp value until power control is implemented
if (harq_process_ul_ue->pusch_pdu.pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
if (pusch_pdu->pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
K_ptrs = (harq_process_ul_ue->pusch_pdu.pusch_ptrs.ptrs_freq_density)?4:2;
L_ptrs = 1<<harq_process_ul_ue->pusch_pdu.pusch_ptrs.ptrs_time_density;
K_ptrs = (pusch_pdu->pusch_ptrs.ptrs_freq_density)?4:2;
L_ptrs = 1<<pusch_pdu->pusch_ptrs.ptrs_time_density;
ulsch_ue->ptrs_symbols = 0;
......@@ -312,7 +293,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
if ((ul_dmrs_symb_pos >> l) & 0x01) {
is_dmrs_sym = 1;
if (harq_process_ul_ue->pusch_pdu.transform_precoding == 1){ // if transform precoding is disabled
if (pusch_pdu->transform_precoding == 1){ // if transform precoding is disabled
if (dmrs_type == pusch_dmrs_type1)
dmrs_idx = start_rb*6;
else
......@@ -323,7 +304,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
nr_modulation(pusch_dmrs[l][0], n_dmrs*2, DMRS_MOD_ORDER, mod_dmrs); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
} else if (harq_process_ul_ue->pusch_pdu.pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
} else if (pusch_pdu->pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
if(is_ptrs_symbol(l, ulsch_ue->ptrs_symbols)) {
is_ptrs_sym = 1;
......@@ -348,7 +329,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
dmrs_type,
K_ptrs,
nb_rb,
harq_process_ul_ue->pusch_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset,
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset,
start_sc,
frame_parms->ofdm_symbol_size);
}
......@@ -377,7 +358,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
ptrs_idx++;
} else if (!is_dmrs_sym || allowed_xlsch_re_in_dmrs_symbol(k,start_sc,harq_process_ul_ue->pusch_pdu.num_dmrs_cdm_grps_no_data,dmrs_type)) {
} else if (!is_dmrs_sym || allowed_xlsch_re_in_dmrs_symbol(k, start_sc, cdm_grps_no_data, dmrs_type)) {
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = ((int16_t *) ulsch_ue->y)[m<<1];
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = ((int16_t *) ulsch_ue->y)[(m<<1) + 1];
......
......@@ -300,5 +300,10 @@ int8_t nr_ue_process_dci_freq_dom_resource_assignment(nfapi_nr_ue_pusch_pdu_t *p
uint16_t n_RB_ULBWP,
uint16_t n_RB_DLBWP,
uint16_t riv);
void get_num_re_dmrs(nfapi_nr_ue_pusch_pdu_t *pusch_pdu,
uint8_t *nb_dmrs_re_per_rb,
uint16_t *number_dmrs_symbols);
#endif
/** @}*/
......@@ -20,7 +20,7 @@
*/
/*! \file nr_l1_helper.c
* \brief PHY helper functions for PRACH adapted to NR
* \brief PHY/MAC helper functions
* \author Guido Casati
* \date 2019
* \version 2.0
......@@ -151,3 +151,23 @@ int nr_get_Po_NOMINAL_PUSCH(NR_PRACH_RESOURCES_t *prach_resources, module_id_t m
return receivedTargerPower;
}
void get_num_re_dmrs(nfapi_nr_ue_pusch_pdu_t *pusch_pdu,
uint8_t *nb_dmrs_re_per_rb,
uint16_t *number_dmrs_symbols){
int start_symbol = pusch_pdu->start_symbol_index;
uint8_t number_of_symbols = pusch_pdu->nr_of_symbols;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
uint8_t dmrs_type = pusch_pdu->dmrs_config_type;
uint8_t cdm_grps_no_data = pusch_pdu->num_dmrs_cdm_grps_no_data;
*number_dmrs_symbols = 0;
for (int i = start_symbol; i < start_symbol + number_of_symbols; i++) {
if((ul_dmrs_symb_pos >> i) & 0x01)
*number_dmrs_symbols += 1;
}
*nb_dmrs_re_per_rb = ((dmrs_type == pusch_dmrs_type1) ? 6:4)*cdm_grps_no_data;
}
......@@ -822,34 +822,56 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table);
uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, rb_size);
uint8_t no_data_in_dmrs = 1;
uint16_t number_dmrs_symbols = 0;
uint16_t ul_dmrs_symb_pos = l_prime_mask << start_symbol_index;
int N_PRB_oh = 0; // TBR higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
//------------------------------------------------------------------------------//
// PTRS ports configuration
// TbD: ptrs_dmrs_port and ptrs_port_index are not initialised!
ptrs_ports_list.ptrs_re_offset = 0;
ul_config->slot = ul_info->slot_tx;
ul_config->number_pdus = 1;
ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti;
ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size;
ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start;
ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols;
ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index;
ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos;
ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index;
ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
ul_config->ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = &ptrs_ports_list;
ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate = nr_get_code_rate_ul(mcs_index, mcs_table);
ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order = nr_get_Qm_ul(mcs_index, mcs_table);
for (i = start_symbol_index; i < start_symbol_index + nr_of_symbols; i++) {
if((ul_dmrs_symb_pos >> i) & 0x01)
number_dmrs_symbols += 1;
}
if (1 << ptrs_time_density >= nr_of_symbols) {
ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
}
if(no_data_in_dmrs)
nb_dmrs_re_per_rb = 12;
else
nb_dmrs_re_per_rb = ((dmrs_config_type == pusch_dmrs_type1) ? 6:4);
TBS = nr_compute_tbs(nr_get_Qm_ul(mcs_index, 0),
nr_get_code_rate_ul(mcs_index, 0),
rb_size,
nr_of_symbols,
nb_dmrs_re_per_rb*number_dmrs_symbols,
0,
0,
nrOfLayers);
TBS_bytes = TBS/8;
get_num_re_dmrs(&ul_config->ul_config_list[0].pusch_config_pdu,
&nb_dmrs_re_per_rb,
&number_dmrs_symbols);
TBS = nr_compute_tbs(ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order,
ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate,
rb_size,
nr_of_symbols,
nb_dmrs_re_per_rb*number_dmrs_symbols,
N_PRB_oh,
0,
nrOfLayers);
TBS_bytes = TBS/8;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS_bytes;
if (IS_SOFTMODEM_NOS1){
// Getting IP traffic to be transmitted
......@@ -907,31 +929,6 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
tx_req_body.pdu = ulsch_input_buffer;
tx_req.tx_request_body = &tx_req_body;
ul_config->slot = ul_info->slot_tx;
ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti;
ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size;
ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start;
ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols;
ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index;
ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos;
ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index;
ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
ul_config->ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = &ptrs_ports_list;
if (1 << ptrs_time_density >= nr_of_symbols) {
ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
}
fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, rx_frame, rx_slot);
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
mac->if_module->scheduled_response(&scheduled_response);
......
......@@ -74,7 +74,9 @@ void nr_config_Msg3_pdu(NR_UE_MAC_INST_t *mac,
uint8_t freq_hopping){
int f_alloc, mask, StartSymbolIndex, NrOfSymbols;
uint16_t TBS_bytes;
uint8_t nb_dmrs_re_per_rb;
uint16_t number_dmrs_symbols = 0;
int N_PRB_oh = 0; // TBR higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
NR_ServingCellConfigCommon_t *scc = mac->scc;
......@@ -138,6 +140,10 @@ void nr_config_Msg3_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->dmrs_config_type = pusch_dmrs_type1;
pusch_config_pdu->num_dmrs_cdm_grps_no_data = 2;
pusch_config_pdu->dmrs_ports = 1;
get_num_re_dmrs(pusch_config_pdu,
&nb_dmrs_re_per_rb,
&number_dmrs_symbols);
// DMRS sequence initialization [TS 38.211, sec 6.4.1.1.1].
// Should match what is sent in DCI 0_1, otherwise set to 0.
pusch_config_pdu->scid = 0;
......@@ -168,15 +174,16 @@ void nr_config_Msg3_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->pusch_data.harq_process_id = 0;
pusch_config_pdu->pusch_data.new_data_indicator = 1; // new data
pusch_config_pdu->pusch_data.num_cb = 0;
TBS_bytes = nr_compute_tbs(pusch_config_pdu->qam_mod_order,
pusch_config_pdu->target_code_rate,
pusch_config_pdu->rb_size,
pusch_config_pdu->nr_of_symbols,
12, // TBR compute accordingly - nb dmrs set for no data in dmrs symbol
0, // nb_rb_oh
0, // to verify tb scaling
pusch_config_pdu->nrOfLayers = 1)/8;
pusch_config_pdu->pusch_data.tb_size = TBS_bytes;
// Compute TBS
pusch_config_pdu->pusch_data.tb_size = nr_compute_tbs(pusch_config_pdu->qam_mod_order,
pusch_config_pdu->target_code_rate,
pusch_config_pdu->rb_size,
pusch_config_pdu->nr_of_symbols,
nb_dmrs_re_per_rb*number_dmrs_symbols,
N_PRB_oh,
0, // TBR to verify tb scaling
pusch_config_pdu->nrOfLayers);
}
......
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