Commit acfad36f authored by cig's avatar cig

Code cleanup:

- restructured nr_pdcch_unscrambling function
- minor cleanups
- formatting
parent 220685e3
dev 1 128-ues 256_QAM_demod 512-dataplane-bug-in-l2nfapi_nos1 FR2_NSA Fix_SA_SIB1 NCTU_OpinConnect_LDPC NR-PHY-MAC-IF-multi-UE NRPRACH_highSpeed_saankhya NRUE_usedlschparallel NR_10MHz NR_2port_CSIRS NR_CSIRS_tomerge NR_CSI_reporting NR_DCI_01 NR_DLUL_PF NR_DLUL_PF_4UL NR_DLUL_PF_rebased NR_DL_MIMO NR_DL_sched_fixes NR_DL_scheduler NR_F1C_F1U_extensions NR_FAPI_beamindex_SSB_RO NR_FAPI_beamindex_SSB_RO_SEMPROJ NR_FDD_FIX NR_FR2_RA NR_FR2_RRC_SSB NR_FR2_initsync_fixes NR_MAC_CE_GlobalEdge NR_MAC_Multi_Rach_GlobalEdge NR_MAC_Multi_Rach_GlobalEdge-old NR_MAC_SSB NR_MAC_SSB_RO_GlobalEdge NR_MAC_SSB_RO_UE_IDCC NR_MAC_SSB_RO_merge NR_MAC_TCI_UCI_GlobalEdge NR_MCS_BLER NR_NGAP NR_PUCCH_MultiUE NR_RA_cleanup NR_RA_updates NR_RRCConfiguration_FR2 NR_RRC_PDCP NR_RRC_PRACH_procedures NR_RRC_X2AP_AMBR_Change_Global_edge NR_RRC_X2AP_RemoveHardcodings_GlobalEdge NR_RRC_config_simplified NR_SA_F1AP_5GRECORDS NR_SA_F1AP_5GRECORDS-USIM NR_SA_F1AP_5GRECORDS-wf-0623 NR_SA_F1AP_5GRECORDS_lts NR_SA_F1AP_RFSIMULATOR NR_SA_F1AP_RFSIMULATOR2 NR_SA_F1AP_RFSIMULATOR2_SRB NR_SA_F1AP_RFSIMULATOR3 NR_SA_F1AP_RFSIMULATOR3_tmp NR_SA_F1AP_RFSIMULATOR3_wf NR_SA_F1AP_RFSIMULATOR_w5GCN NR_SA_F1AP_dev NR_SA_NGAP_RRC NR_SA_NGAP_RRC_wk42 NR_SA_itti_sim_wk48 NR_SA_itti_sim_wk48_hs NR_SA_itti_sim_wk48_hs1 NR_SA_w5GCN_new_gtpu NR_SCHED_HARQ NR_SCHED_PDCCH_PUCCH_HARQ NR_SCHED_PDCCH_PUCCH_HARQ_rebased NR_SCHED_fixes NR_SRB_Config NR_UE_CONFIG_REQ_FIXES NR_UE_MAC_scheduler NR_UE_PUCCH_bugfixes NR_UE_RA_fixes NR_UE_SA NR_UE_UL_DCI_improvements NR_UE_dlsch_bugfix NR_UE_enable_parallelization NR_UE_rework_test NR_UE_reworking_UCI_procedures NR_UE_stability_fixes NR_UL_SCFDMA_100MHz NR_UL_scheduler NR_UL_scheduler_rebased NR_UL_scheduling NR_Wireshark NR_beam_simulation NR_cleanup_PUCCH_resources NR_gNB_initial_MIB_fix NR_ipaccess_testing NR_mac_uci_functions_rework NR_msg2_phytest NR_multiplexing_HARQ_CSI_PUCCH NR_phytest_bugfixes NR_reworking_UL_antennaports NR_scheduling_CSIRS NR_scheduling_request NR_scheduling_request2 NR_scheduling_request3 NR_ue_dlsch_dmrs_cdm PBCHNRTCFIX PUSCH_TA_update RA_CI_test RFquality Saankhya_NRPRACH_HighSpeed Test_SA_5GREC UE_DL_DCI_hotfix add-dmrs-test add-ru-docker-image avxllr bandwidth-testing bch-fixes-bitmap benetel_5g_prach_fix benetel_config_file_fix benetel_dpdk20 benetel_driver_uldl_pf_merge benetel_driver_update benetel_fixes benetel_phase_rotation benetel_phase_rotation_old bsr-fix bugfix-free-ra-process bugfix-minor-remove-wrong-log bugfix-nr-bands bugfix-nr-ldpc-post-processing bugfix-nr-ldpc-size-typo bugfix-nr-pdcp-sn-size bugfix-nr-rate-matching-assertion bugfix-nr-t-reordering bugfix-x2-SgNBAdditionRequest bugfix_gnb_rt_stats_html bupt-sa-merge cce_indexing_fix cce_indexing_fix2 ci-deploy-asterix ci-deploy-docker-compose ci-fix-module-ul-iperf ci-new-docker-pipeline ci-rd-july-improvements ci-reduce-nb-vms ci-test ci-ul-iperf-from-trf-container ci_benetel_longrun_limits ci_benetel_test ci_fix_iperf_for_module ci_hotfix_module_ue_ip_address ci_improve_module_ctl ci_nsa_benetel ci_nsa_fixes ci_nsa_pipes_improve ci_nsa_test_integration_2021_wk19 ci_nsa_traces ci_nsa_uplink ci_phytest ci_quectel_support ci_sa_rfsim_test ci_solve_ul_for_module ci_test_5GREC ci_test_nsa_fix_quectel_nic ci_test_nsa_on_develop ci_test_ra_fr2 ci_testinfra_as_code ci_vm_resource_fix clean-5G-scope-round2 cleanup_softmodem_main constant_power debug-UL-5GRECORDS debug_UL_signal detached-w16-test develop develop-CBRA-v3 develop-CCE develop-NR_SA_F1AP_5GRECORDS develop-NR_SA_F1AP_5GRECORDS-abs develop-NR_SA_F1AP_5GRECORDS-hs develop-NR_SA_F1AP_5GRECORDS-hs1 develop-NR_SA_F1AP_5GRECORDS-lts develop-NR_SA_F1AP_5GRECORDS-lts-wf develop-NR_SA_F1AP_5GRECORDS-v3 develop-NR_SA_F1AP_5GRECORDS_100M develop-NR_SA_F1AP_5GRECORDS_LDPC_FPGA develop-NR_SA_F1AP_5GRECORDS_lfq_0607 develop-SA-CBRA develop-SA-CBRA-CUDU develop-SA-CBRA-Msg5 develop-SA-CBRA-lts develop-SA-CBRA-ulsch-lts develop-SA-RA develop-SnT develop-aw2sori develop-oriecpriupdates develop-sib1 develop-sib1-local develop-sib1-lts develop-sib1-update develop-sib1-update-test1 develop-sib1-update-ue develop-wf-du develop_stable dfts_alternatives disable_CSI_measrep dlsch-all-dlslots dlsch_encode_mthread dlsch_parallel docker-improvements-2021-april docker-no-cache-option dongzhanyi-zte-develop dongzhanyi-zte-develop1 dongzhanyi-zte-develop2 enhance-rfsim episys-merge episys/nsa_baseline episys/nsa_development feature/make-s1-mme-port-configurable feature/make-s1-mme-port-configurable-with-astyle-fixes fedora-gen-kernel-fix fembms-enb-ue fft_bench_hotfix finalize-oaicn-integration firas fix-check fix-ci-tun fix-compile fix-itti-segv fix-nr-pdcp-timer fix-nr-rlc-range-nack fix-physim-deploy fix-quectel fix-realtime fix-retransmission-rbg fix-softmodem-restart fix-x2-without-gnb fix_NR_DLUL_PF fix_NR_DLUL_PF_benchmark fix_coreset_dmrs_idx fix_do_ra_data fix_nr_ulsim fix_pdsch_low_prb fix_rb_corruption fix_reestablishment fix_rfsim_mimo fix_rrc_x2_ticking fixes-CE-RLC-PDU-size fixes-mac-sched-nfapi fixes-mac-sched-tun fixes-tun fixgtpu flexran-apps flexran-repair-mme-mgmt flexran-rtc-repo-is-public fujitsu_lte_contribution fujitsu_lte_contribution-128 git-dashboard gnb-freerun-txru gnb-n300-fixes gnb-only-test gnb-realtime-hotfix gnb-realtime-quickfix gnb-threadpool hack-bch-no-sched-sf-0 hack-exit-gnb-when-no-enb-nsa harq-hotfix hotfix-minor-remove-nr-rlc-cppcheck-error hotfix-nr-rlc-tick hotfix-ocp-executable improve_nr_modulation improve_ue_stability integ-w13-test-rt-issue integration_2020_wk15 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 integration_2021_wk04 integration_2021_wk05 integration_2021_wk06 integration_2021_wk06_MR978 integration_2021_wk06_b integration_2021_wk06_c integration_2021_wk08 integration_2021_wk08_2 integration_2021_wk08_MR963 integration_2021_wk09 integration_2021_wk09_b integration_2021_wk10 integration_2021_wk10_b integration_2021_wk11 integration_2021_wk12 integration_2021_wk12_b integration_2021_wk13_a integration_2021_wk13_b integration_2021_wk13_b_fix_tdas integration_2021_wk13_b_fixed integration_2021_wk13_c integration_2021_wk14_a integration_2021_wk15_a integration_2021_wk16 integration_2021_wk17_a integration_2021_wk17_b integration_2021_wk18_a integration_2021_wk18_b integration_2021_wk19 integration_2021_wk20_a integration_2021_wk22 integration_2021_wk23 integration_2021_wk27 integration_w5GC_CBRA_test inter-RRU-final itti-enhancement ldpc-decoder-codegen ldpc-decoder-codegen2 ldpc_offload_t1 ldpc_short_codeword_fixes load_gnb lte-ulsch-bugfix lte_uplink_improvement mac-fixes-wk45_2 migrate-cpp-check-container migrate-vm-pipeline-to-bionic minor-fix-doc-basic-sim mosaic5g-oai-ran mosaic5g-oai-sim msg4_phy_0303_lfq multiple_ssb_sib1_bugfix nasmesh_kernel_5.8 new-gtpu nfapi-bugfix nfapi_nr_arch_mod nfapi_nr_develop nfapi_nr_develop_new ngap-dlul ngap-support ngap-w48-merge2 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-bsr-fix nr-dl-mimo-2layer nr-dmrs-fixes nr-mac-pdu-wireshark nr-mac-remove-ue-list nr-pdcp-benchmarking nr-pdcp-improvements nr-pdcp-nea2-security nr-pdcp-nia2-integrity nr-pdcp-small-bugfixes nr-pdcp-srb-integrity nr-ra-fix nr-rlc-am-bugfix-w44 nr-rlc-bugfix-w44 nr-stats-print nrPBCHTCFix nrPbchTcFix 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_improve_chanest nr_polar_decoder_improvement nr_power_measurement_fixes nr_prach_fr2 nr_ue_msg3 nr_ue_pdcp_fix nr_ue_tti_cleanup nr_ul_pf nr_ul_scfdma nrue_msg2_reception nsa-ue nsa_remove_band_hardcodings oai-sim oairu oairu-dockerfile-support oc-docker-october-improvements openxg/develop phy-asan-fixes physim-build-deploy physim-deploy-handle-error-cases polar8 prb_based_dl_channel_estimation ptrs_rrc_config pusch-mthread-scaling-fix pusch-retrans-fix-ue ra-dl-ul recursive-cmake remove_nos1_hack_pdcp remove_x2_gnb_hardcoding repair-TA revert_memcpy rh-ci-add-ue-parallelization rh_ci_add_runtime_stats rh_ci_add_uldlharq_stats rh_ci_fix_autoterminate rh_ci_fr1_update rh_ci_gsheet_rt_monitoring rh_ci_nsa2jenkins rh_ci_nsa_test_n310 rh_ci_oc rh_ci_phy_test_improve rh_ci_py rh_ci_ra_fr2 rh_ci_rfsim_ra rh_ci_test_benetel rh_ci_test_nsa rh_ci_test_nsa_wk16 rh_ci_test_nsa_wk17_b rh_ci_test_nsa_wk17b rh_ci_test_rfsim_sa rh_ci_ue_parallel rh_fr1_newjenkins rh_fr1_update rh_gnb_compile_fix rh_wk50_debug rlc-v2-bugfix-status-reporting rlc-v2-tick rohan_ulsim2RxFix rrc-enb-phy-testmode s1-subnormal_rewrite s1_subnormal s1_subnormal-robert s1ap-bugfix-rab_setup sa-demo sa-demo-hs sa-merge-rrc-srb sa-msg4 sa-msg4-rrc sa-msg4-rrc-yihz sa-msg4-rrc-yihz-hs sa_rrc_yihz sanitize-address sanitize-v1 sanitize-v1-tmp sarma_pvnp_oai scs_60_iisc sim-channels small-bugfixes-w40 small-config-change small_nr_bugfixes smallcleanup t-gnb-tracer test-5GREC test-nsa-benetel test-panos test_nsa_gtpu_fix test_rt-fix_phy-test testing_with_external_txdata tp-ota-test trx_thread_param ue-csi ue-dci-false-detection ue-fixes ue-fixes-ota ue-pdsch-pusch-parallel ue-race-fix ue_beam_selection ul-freq-iq-samps-to-file ul_dl_dci_same_slot ul_harq ulsch_decode_mthread ulsim_changes usrp_stop_cleanly usrp_x400 wf-sa-rrc wf_testc wireshark-T-hack-ueid wireshark-log-scheduling-requests wk11-with-phytest x2-endc-processing x2_handle_sctp_shutdown xiangwab xiangwan xw2 yihongzheng_srb zzs 2021.wk14_a 2021.wk13_d 2021.wk13_c 2021.w27 2021.w26 2021.w25 2021.w24 2021.w23 2021.w22 2021.w20 2021.w19 2021.w18_b 2021.w18_a 2021.w17_b 2021.w16 2021.w15 2021.w14 2021.w13_a 2021.w12 2021.w11 2021.w10 2021.w09 2021.w08 2021.w06 2021.w05 2021.w04 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 2020.w39 2020.w38 2020.w37 2020.w36 2020.w34 2020.w33 2020.w31 2020.w30 2020.w29 2020.w28 2020.w26 2020.w25 benetel_phase_rotation benetel_gnb_rel_2.0 benetel_gnb_rel_1.0 benetel_enb_rel_2.0 benetel_enb_rel_1.0
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......@@ -131,13 +131,13 @@ uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
void nr_pdcch_scrambling(uint32_t *in,
uint32_t size,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t scrambling_RNTI,
uint32_t *out) {
uint8_t reset;
uint32_t x1, x2, s=0;
reset = 1;
x2 = (n_RNTI<<16) + Nid;
LOG_D(PHY,"PDCCH Scrambling x2 %x : n_RNTI %x\n",x2,n_RNTI);
x2 = (scrambling_RNTI<<16) + Nid;
LOG_D(PHY,"PDCCH Scrambling x2 %x : scrambling_RNTI %x \n", x2, scrambling_RNTI);
for (int i=0; i<size; i++) {
if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
......
......@@ -799,22 +799,22 @@ void pdcch_scrambling(NR_DL_FRAME_PARMS *frame_parms,
#ifdef NR_PDCCH_DCI_RUN
void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t slot,
int16_t *z, int16_t *z2,uint32_t length, uint16_t pdcch_DMRS_scrambling_id) {
void nr_pdcch_unscrambling(int16_t *z,
uint16_t scrambling_RNTI,
uint32_t length,
uint16_t pdcch_DMRS_scrambling_id,
int16_t *z2) {
int i;
uint8_t reset;
uint32_t x1, x2, s = 0;
uint16_t n_id; //{0,1,...,65535}
uint32_t n_rnti;
uint32_t rnti = (uint32_t) scrambling_RNTI;
reset = 1;
// x1 is set in first call to lte_gold_generic
//do_common=1;
n_id = pdcch_DMRS_scrambling_id;
n_rnti = (uint32_t)crnti;
n_id = pdcch_DMRS_scrambling_id;
x2 = ((rnti<<16) + n_id); //mod 2^31 is implicit //this is c_init in 38.211 v15.1.0 Section 7.3.2.3
x2 = (((1<<16)*n_rnti)+n_id); //mod 2^31 is implicit //this is c_init in 38.211 v15.1.0 Section 7.3.2.3
LOG_D(PHY,"PDCCH Unscrambling x2 %x : n_RNTI %x\n",x2,n_rnti);
LOG_D(PHY,"PDCCH Unscrambling x2 %x : scrambling_RNTI %x\n", x2, rnti);
for (i = 0; i < length; i++) {
if ((i & 0x1f) == 0) {
......@@ -845,20 +845,23 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
int16_t tmp_e[16*108];
for (int j=0;j<rel15->number_of_candidates;j++) {
LOG_D(PHY,"Trying DCI candidate %d, CCE %d (%d), L %d\n",j,rel15->CCE[j],rel15->CCE[j]*9*6*2,rel15->L[j]);
int CCEind = rel15->CCE[j];
int L = rel15->L[j];
uint64_t dci_estimation[2]= {0};
const t_nrPolar_params *currentPtrDCI=nr_polar_params(1, dci_length, L,1,&ue->polarList);
nr_pdcch_unscrambling(rel15->rnti,
&ue->frame_parms,
slot,
&pdcch_vars->e_rx[CCEind*108],
tmp_e,
L*108,
// get_nCCE(n_pdcch_symbols, frame_parms, mi) * 72,
rel15->coreset.pdcch_dmrs_scrambling_id);
const t_nrPolar_params *currentPtrDCI = nr_polar_params(NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L, 1, &ue->polarList);
LOG_D(PHY, "Trying DCI candidate %d, CCE %d (%d), L %d\n", j, CCEind, CCEind*9*6*2, L);
nr_pdcch_unscrambling(&pdcch_vars->e_rx[CCEind*108], rel15->rnti, L*108, rel15->coreset.pdcch_dmrs_scrambling_id, tmp_e);
#ifdef DEBUG_DCI_DECODING
uint32_t * z = (uint32_t *) &pdcch_vars->e_rx[CCEind*108];
for (int index_z = 0; index_z < 96; index_z++){
for (int i=0; i<9; i++) {
LOG_D(PHY,"z[%d]=(%d,%d) \n", (9*index_z + i), *(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i]));
}
}
#endif
uint16_t crc = polar_decoder_int16(tmp_e,
dci_estimation,
......
......@@ -1524,11 +1524,11 @@ uint8_t get_num_pdcch_symbols(uint8_t num_dci,DCI_ALLOC_t *dci_alloc,NR_DL_FRAME
void pdcch_interleaving(NR_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi);
void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t slot,
int16_t *z, int16_t *z2,uint32_t length, uint16_t pdcch_DMRS_scrambling_id);
void nr_pdcch_unscrambling(int16_t *z,
uint16_t scrambling_RNTI,
uint32_t length,
uint16_t pdcch_DMRS_scrambling_id,
int16_t *z2);
void dlsch_unscrambling(NR_DL_FRAME_PARMS *frame_parms,
int mbsfn_flag,
......
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