Commit 9947a6bc authored by Ahmed's avatar Ahmed Committed by Thomas Schlichter

ULSCH decoding functionality at gNB side

Added the following structs and enums in "defs_gNB.h"
- NR_UL_gNB_HARQ_t
- NR_gNB_ULSCH_t
- NR_SCH_status_t

added the following structs in "nfapi_nr_interface.h"
- nfapi_nr_ul_config_ulsch_pdu
- nfapi_nr_ul_config_ulsch_pdu_rel15_t
- nfapi_nr_ul_srs_config_t
- nr_pusch_freq_hopping_t

added nr_ulsch.h for the ulsch decoding function declarations
- free_gNB_ulsch
- new_gNB_ulsch
- nr_ulsch_decoding

added nr_ulsch_decoding.c for the implementation of the ulsch decoding functions
- free_gNB_ulsch
- new_gNB_ulsch
- nr_ulsch_decoding
parent a7fc22c8
dev 1 128-ues 256_QAM_demod 445-LDPC-implementation-on-GPU 459-pusch-based-ta-updates 464-ru_beamforming_in_gpu 464-ru_beamforming_in_gpu-CPUsubfunction 472-add-pusch-dmrs-modes 481-ldpc-decoder-on-gpu 512-dataplane-bug-in-l2nfapi_nos1 5g_fapi_scf FR2_NSA Fix_SA_SIB1 LTE_TRX_on_single_port NCTU_CS_ISIP NCTU_CS_ISIP_CPU NCTU_CS_ISIP_GPU NCTU_OpinConnect_Beamforming_ISIP 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_PDCP_noS1 NR_PUCCH_MultiUE NR_RA_cleanup NR_RA_updates NR_RRCConfiguragion_FR2 NR_RRCConfiguration NR_RRCConfiguration_FR2 NR_RRCConfiguration_S1U NR_RRCConfiguration_merge_develop NR_RRCConfiguration_sync_source NR_RRCConfiguration_trx_thread NR_RRCReconfiguration_BWP NR_RRC_CP_bugfix NR_RRC_PDCP NR_RRC_PRACH_procedures NR_RRC_PRACH_procedures_todevelop NR_RRC_PUSCH NR_RRC_TA NR_RRC_X2AP_AMBR_Change_Global_edge NR_RRC_X2AP_RemoveHardcodings_GlobalEdge NR_RRC_config_simplified NR_RRC_harq NR_RRC_harq_b NR_RRC_harq_hacks NR_RRC_harq_newdcipdu 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 NR_SCHED_HARQ NR_SCHED_PDCCH_PUCCH_HARQ NR_SCHED_PDCCH_PUCCH_HARQ_rebased NR_SCHED_fixes NR_SRB_Config NR_TRX_on_single_port NR_TRX_on_single_port2 NR_UE_CONFIG_REQ_FIXES NR_UE_MAC_scheduler NR_UE_PUCCH_bugfixes NR_UE_RA_fixes NR_UE_SA NR_UE_SSB_meas 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_FAPI_programming NR_UL_SCFDMA_100MHz NR_UL_scheduler NR_UL_scheduler_rebased NR_UL_scheduling NR_Wireshark NR_beam_simulation NR_beamforming_test NR_cleanup_PUCCH_resources NR_gNB_SCF_Indication NR_gNB_initial_MIB_fix NR_ipaccess_testing NR_mac_uci_functions_rework NR_msg2_phytest NR_multiplexing_HARQ_CSI_PUCCH NR_new_ul_antennaports NR_phytest_bugfixes NR_reworking_UL_antennaports NR_scheduling_CSIRS NR_scheduling_request NR_scheduling_request2 NR_scheduling_request3 NR_test_S1U_RRC_PRACH_procedures NR_ue_dlsch_dmrs_cdm OpInConnect_ISIP 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 addoptions_nr_USRPdevice 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-add-sabox-support 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_2x2_implem 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_2x2 ci_test_nsa_fix_quectel_nic ci_test_nsa_on_develop ci_test_ra_fr2 ci_testinfra_as_code ci_update_build_nasmesh ci_vm_resource_fix clean-5G-scope-round2 cleanup_softmodem_main code-cleanup-20210716 constant_power debug-UL-5GRECORDS debug_UL_signal debug_branch_init_sync 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-NSA_SA_fixes 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-ci develop-nr develop-nr-fr2 develop-nr-fr2-rework develop-nr_cppcheck 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_fpga_ldpc develop_inria_ci_deployment develop_inria_ci_deployment_gp develop_integration_2020_w15 develop_integration_2020_w19 develop_integration_w08 develop_stable dfts_alternatives disable_CSI_measrep dlsch-all-dlslots dlsch_encode_mthread dlsch_parallel docker-improvements-2021-april docker-no-cache-option docupdate_tools dongzhanyi-zte-develop dongzhanyi-zte-develop1 dongzhanyi-zte-develop2 dreibh/apt-auth-fix dreibh/device-load-fix dreibh/device-load-fix-develop-branch dual-connectivity edrx enhance-rfsim episys-merge episys/nsa_baseline episys/nsa_development extend_sharedlibusage extend_sharedlibusage2 fapi_for_dmrs_and_ptrs feature-4g-sched feature-nr-4g-nfapi-modifications feature-support-clang-format 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-clock-source fix-compile fix-itti-segv fix-l2-sim fix-limeSDR-compile fix-lte-ue-modem-in-docker-container fix-nr-pdcp-timer fix-nr-rlc-range-nack fix-physim-deploy fix-physim-run-script-on-cluster fix-quectel fix-realtime fix-retransmission-rbg fix-softmodem-restart fix-warnings 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-improvements flexran-repair-mme-mgmt flexran-rtc-repo-is-public fr2-hw-test fujitsu_lte_contribution fujitsu_lte_contribution-128 gNB-nrUE-USRP generate_push_ptrs 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 hotfix-ue-musim-compilation hotfix_usrp_lib improve_build_nr_lte_merge improve_nr_modulation improve_ue_stability integ-w13-test-rt-issue integration-develop-nr-2019w45 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_2021_wk28 integration_2021_wk30 integration_2021_wk30_b integration_w5GC_CBRA_test inter-RRU-final inter-RRU-nr inter-RRU-oairu inter-rru-UE interoperability-test isip_nr itti-enhancement l2-fixes ldpc-dec-layering ldpc-decoder-codegen ldpc-decoder-codegen2 ldpc-decoder-improvements ldpc-offload ldpc_offload_t1 ldpc_short_codeword_fixes load_gnb lte-ulsch-bugfix lte_uplink_improvement mac-fixes-wk45_2 mbms-fix-develop-nr merging-2019-w51-to-develop-nr 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 new_rlc_2020 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-coreset-bug-fix nr-dl-mimo-2layer nr-dlsch-multi-thread nr-dlsch-thread nr-dmrs-fixes nr-dual-connectivity nr-interdigital-test nr-ip-uplink-noS1 nr-mac-pdu-wireshark nr-mac-remove-ue-list nr-pdcp nr-pdcp-benchmarking nr-pdcp-improvements nr-pdcp-nea2-security nr-pdcp-nia2-integrity nr-pdcp-small-bugfixes nr-pdcp-srb-integrity nr-pdsch-extraction-bugfix nr-physim-update nr-ra-fix nr-rlc-am-bugfix-w44 nr-rlc-bugfix-w44 nr-ssb-measurements nr-stats-print nr-timing-measurement nr-timing-measurement-merge nr-ue-buffer-status nr-uldci nrPBCHTCFix nrPbchTcFix nrUE nrUE-hs nrUE-upper-layer nr_beamforming nr_bsr nr_csi_newbranch nr_demo_wsa2019 nr_dl_dmrs_type2 nr_dl_pf nr_dl_pf2 nr_dl_ul_ptrs nr_dlsch_parallel_measurements nr_dlsim_plot nr_fapi_for_push_tmp nr_fdd_if_fix nr_fix_easycppcheck nr_flexible_NRBDL nr_improve_build_procedures nr_improve_chanest nr_increase_tp nr_pdcch_testing nr_polar_decoder_improvement nr_power_measurement_fixes nr_prach nr_prach_fr2 nr_pucch nr_pucch2 nr_segmentation_fixes nr_sim_fix nr_tdd_configuration nr_ue_msg3 nr_ue_pdcp_fix nr_ue_remove_high_speed_flag nr_ue_tti_cleanup nr_ul_pf nr_ul_scfdma nr_vcd nrue-multi-thread nrue_msg2_reception nsa-ue nsa_remove_band_hardcodings oai-sim oai-ubuntu-docker oai-ubuntu-docker-for-lmssdr oairu oairu-dockerfile-support oc-docker-october-improvements openxg/develop pdcp-benchmark pdsch-ch-est 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 reduce_memory_footprint remove-ci-workaround remove_nos1_hack_pdcp remove_x2_gnb_hardcoding repair-TA revert-f5c94279 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_doc_update_3 rh_fr1_newjenkins rh_fr1_update rh_gnb_compile_fix rh_wk50_debug rlc-v2-bugfix-status-reporting rlc-v2-tick rlc_v2_coverity_fixes rohan_ulsim2RxFix rrc-enb-phy-testmode ru-parallel-beamforming runel runel-reverse-test 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 softmodem_cleanup split73 t-gnb-tracer test-5GREC test-nsa-benetel test-panos test-x310-perf test_nsa_gtpu_fix test_rt-fix_phy-test testing_2symb_pdcch testing_with_external_txdata thread-pool tools_5Gadapt tp-ota-test trx_thread_param trx_write_thread ue-csi ue-dci-false-detection ue-fixes ue-fixes-ota ue-pdsch-pusch-parallel ue-race-fix ue-updates-runel-test ue_adjust_gain ue_beam_selection ue_dlsch-multi-threading ue_dlsch_decoding_ldpc_offload ue_nfapi_mch uhd_priority_set_cleanup ul-freq-iq-samps-to-file ul_dl_dci_same_slot ul_harq ulsch_decode_mthread ulsim_changes update-to-2019-march-june-release usrp_fix_adc_shift_and_pps_sync usrp_gpio_test 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.w30 2021.w29 2021.w28 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 2020.w24 2020.w23 2020.w22 2020.w19 2020.w17 2020.w16 2020.w15 2020.w11 2020.w09 2020.w06 2020.w05 2020.w04 2020.w03 nr-ip-over-lte nr-ip-over-lte-v.1.5 nr-ip-over-lte-v.1.4 nr-ip-over-lte-v.1.3 nr-ip-over-lte-v.1.2 nr-ip-over-lte-v.1.1 nr-ip-over-lte-v.1.0 develop-nr-2020w03 develop-nr-2020w02 develop-nr-2019w51 develop-nr-2019w50 develop-nr-2019w48 develop-nr-2019w47 develop-nr-2019w45 develop-nr-2019w43 develop-nr-2019w42 develop-nr-2019w40 develop-nr-2019w28 develop-nr-2019w23 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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......@@ -1275,6 +1275,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dlsch.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dlsch_tools.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dlsch_coding.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_tbs_tools.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_sch_dmrs.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold.c
......
......@@ -673,4 +673,45 @@ typedef struct {
nfapi_vendor_extension_tlv_t vendor_extension;
} nfapi_nr_dl_config_request_t;
typedef enum {nr_pusch_freq_hopping_disabled = 0 ,
nr_pusch_freq_hopping_enabled = 1
} nr_pusch_freq_hopping_t;
typedef struct{
uint8_t aperiodicSRS_ResourceTrigger;
} nfapi_nr_ul_srs_config_t;
typedef struct {
uint8_t bandwidth_part_ind;
uint16_t number_rbs;
uint16_t start_rb;
uint8_t frame_offset;
uint16_t number_symbols;
uint16_t start_symbol;
nr_pusch_freq_hopping_t pusch_freq_hopping;
uint8_t mcs;
uint8_t Qm;
uint8_t ndi;
uint8_t rv;
uint8_t harq_process_nbr;
int8_t accumulated_delta_PUSCH;
int8_t absolute_delta_PUSCH;
uint8_t n_layers;
uint8_t tpmi;
uint8_t n_dmrs_cdm_groups;
uint8_t dmrs_ports[4];
uint8_t n_front_load_symb;
nfapi_nr_ul_srs_config_t srs_config;
uint8_t csi_reportTriggerSize;
uint8_t maxCodeBlockGroupsPerTransportBlock;
uint8_t ptrs_dmrs_association_port;
uint8_t beta_offset_ind;
} nfapi_nr_ul_config_ulsch_pdu_rel15_t;
typedef struct {
uint16_t rnti;
nfapi_nr_ul_config_ulsch_pdu_rel15_t ulsch_pdu_rel15;
} nfapi_nr_ul_config_ulsch_pdu;
#endif
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file PHY/NR_TRANSPORT/nr_ulsch.h
* \brief functions used for PUSCH/ULSCH physical and transport channels for gNB
* \author Ahmed Hussein
* \date 2019
* \version 0.1
* \company Fraunhofer IIS
* \email: ahmed.hussein@iis.fraunhofer.de
* \note
* \warning
*/
#include "PHY/defs_gNB.h"
void free_gNB_ulsch(NR_gNB_ULSCH_t *ulsch);
NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
uint8_t UE_id,
short *ulsch_llr,
NR_DL_FRAME_PARMS *frame_parms,
uint32_t frame,
uint16_t nb_symb_sch,
uint8_t nr_tti_rx,
uint8_t harq_pid,
uint8_t is_crnti,
uint8_t llr8_flag);
This diff is collapsed.
......@@ -38,6 +38,10 @@
#include "CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/impl_defs_top.h"
#include "PHY/defs_common.h"
#include "PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.h"
#include "PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
#define MAX_NUM_RU_PER_gNB MAX_NUM_RU_PER_eNB
......@@ -72,6 +76,7 @@ typedef struct {
uint64_t dci_pdu[2];
} NR_gNB_DCI_ALLOC_t;
typedef struct {
uint8_t num_dci;
uint8_t num_pdsch_rnti;
......@@ -79,6 +84,14 @@ typedef struct {
} NR_gNB_PDCCH;
typedef enum {
NR_SCH_IDLE,
NR_ACTIVE,
NR_CBA_ACTIVE,
NR_DISABLED
} NR_SCH_status_t;
typedef struct {
/// Nfapi DLSCH PDU
nfapi_nr_dl_config_dlsch_pdu dlsch_pdu;
......@@ -114,7 +127,6 @@ typedef struct {
typedef struct {
/// Pointers to 16 HARQ processes for the DLSCH
NR_DL_gNB_HARQ_t *harq_processes[NR_MAX_NB_HARQ_PROCESSES];
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
......@@ -160,6 +172,170 @@ typedef struct {
} NR_gNB_DLSCH_t;
typedef struct {
/// Nfapi ULSCH PDU
nfapi_nr_ul_config_ulsch_pdu ulsch_pdu;
/// Frame where current HARQ round was sent
uint32_t frame;
/// Subframe where current HARQ round was sent
uint32_t subframe;
/// Index of current HARQ round for this DLSCH
uint8_t round;
/// Last TPC command
uint8_t TPC;
/// MIMO mode for this DLSCH
MIMO_mode_t mimo_mode;
/// Flag indicating that this ULSCH has been allocated by a DCI (otherwise it is a retransmission based on PHICH NAK)
uint8_t dci_alloc;
/// Flag indicating that this ULSCH has been allocated by a RAR (otherwise it is a retransmission based on PHICH NAK or DCI)
uint8_t rar_alloc;
/// Status Flag indicating for this ULSCH (idle,active,disabled)
NR_SCH_status_t status;
/// Subframe scheduling indicator (i.e. Transmission opportunity indicator)
uint8_t subframe_scheduling_flag;
/// Subframe cba scheduling indicator (i.e. CBA Transmission opportunity indicator)
uint8_t subframe_cba_scheduling_flag;
/// PHICH active flag
uint8_t phich_active;
/// PHICH ACK
uint8_t phich_ACK;
/// First Allocated RB - previous scheduling. This is needed for PHICH generation which is done after a new scheduling
uint16_t previous_first_rb;
/// Flag to indicate that the UL configuration has been handled. Used to remove a stale ULSCH when frame wraps around
uint8_t handled;
/// Flag to indicate that this ULSCH is for calibration information sent from UE (i.e. no MAC SDU to pass up)
// int calibration_flag;
/// delta_TF for power control
int32_t delta_TF;
/////////////////////// ulsch decoding ///////////////////////
/// Transport block size (This is A from 38.212 V15.4.0 section 5.1)
uint32_t TBS;
/// Pointer to the payload (38.212 V15.4.0 section 5.1)
uint8_t *b;
/// The payload + CRC (24 bits) in bits (38.212 V15.4.0 section 5.1)
uint32_t B;
/// Pointers to code blocks after code block segmentation and CRC attachment (38.212 V15.4.0 section 5.2.2)
uint8_t *c[MAX_NUM_NR_ULSCH_SEGMENTS];
/// Number of bits in each code block (38.212 V15.4.0 section 5.2.2)
uint32_t K;
/// Number of "Filler" bits added in the code block segmentation (38.212 V15.4.0 section 5.2.2)
uint32_t F;
/// Number of code blocks after code block segmentation (38.212 V15.4.0 section 5.2.2)
uint32_t C;
/// Pointers to code blocks after LDPC coding (38.212 V15.4.0 section 5.3.2)
int16_t *d[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC processing buffer
t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC lifting size (38.212 V15.4.0 table 5.3.2-1)
uint32_t Z;
/// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
/// Number of bits in each code block after rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
uint32_t E;
/// Number of soft channel bits after code block concatenation (38.212 V15.4.0 section 5.5)
uint32_t G;
//////////////////////////////////////////////////////////////
/////////////////////////// DMRS /////////////////////////////
/// n_DMRS for cyclic shift of DMRS (36.213 Table 9.1.2-2)
uint8_t n_DMRS;
/// n_DMRS 2 for cyclic shift of DMRS (36.211 Table 5.5.1.1.-1)
uint8_t n_DMRS2;
/// n_DMRS for cyclic shift of DMRS (36.213 Table 9.1.2-2) - previous scheduling
/// This is needed for PHICH generation which
/// is done after a new scheduling
uint8_t previous_n_DMRS;
//////////////////////////////////////////////////////////////
///////////////////// UCI multiplexing ///////////////////////
/// CQI CRC status
uint8_t cqi_crc_status;
/// Pointer to CQI data
uint8_t o[MAX_CQI_BYTES];
/// Format of CQI data
UCI_format_t uci_format;
/// Length of CQI data under RI=1 assumption(bits)
uint8_t Or1;
/// Length of CQI data under RI=2 assumption(bits)
uint8_t Or2;
/// Rank information
uint8_t o_RI[2];
/// Length of rank information (bits)
uint8_t O_RI;
/// Pointer to ACK
uint8_t o_ACK[4];
/// Length of ACK information (bits)
uint8_t O_ACK;
/// The value of DAI in DCI format 0
uint8_t V_UL_DAI;
/// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27)
int8_t q[MAX_CQI_PAYLOAD];
/// number of coded CQI bits after interleaving
uint8_t o_RCC;
/// coded and interleaved CQI bits
int8_t o_w[(MAX_CQI_BITS+8)*3];
/// coded CQI bits
int8_t o_d[96+((MAX_CQI_BITS+8)*3)];
/// coded ACK bits
int16_t q_ACK[MAX_ACK_PAYLOAD];
/// coded RI bits
int16_t q_RI[MAX_RI_PAYLOAD];
/// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled
uint8_t h[MAX_NUM_CHANNEL_BITS];
/// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t w[MAX_NUM_ULSCH_SEGMENTS][3*(6144+64)];
//////////////////////////////////////////////////////////////
} NR_UL_gNB_HARQ_t;
typedef struct {
/// Pointers to 16 HARQ processes for the ULSCH
NR_UL_gNB_HARQ_t *harq_processes[NR_MAX_ULSCH_HARQ_PROCESSES];
/// Current HARQ process id
int harq_process_id[NR_MAX_SLOTS_PER_FRAME];
/// HARQ process mask, indicates which processes are currently active
uint16_t harq_mask;
/// ACK/NAK Bundling flag
uint8_t bundling;
/// beta_offset_cqi times 8
uint16_t beta_offset_cqi_times8;
/// beta_offset_ri times 8
uint16_t beta_offset_ri_times8;
/// beta_offset_harqack times 8
uint16_t beta_offset_harqack_times8;
/// Flag to indicate that gNB awaits UE Msg3
uint8_t Msg3_active;
/// Flag to indicate that gNB should decode UE Msg3
uint8_t Msg3_flag;
/// Subframe for Msg3
uint8_t Msg3_subframe;
/// Frame for Msg3
uint32_t Msg3_frame;
/// Allocated RNTI for this ULSCH
uint16_t rnti;
/// RNTI type
uint8_t rnti_type;
/// cyclic shift for DM RS
uint8_t cyclicShift;
/// for cooperative communication
uint8_t cooperation_flag;
/// Maximum number of HARQ rounds
uint8_t Mlimit;
/// Maximum number of LDPC iterations
uint8_t max_ldpc_iterations;
/// number of iterations used in last LDPC decoding
uint8_t last_iteration_cnt;
/// num active cba group
uint8_t num_active_cba_groups;
/// num active cba group
uint16_t cba_rnti[NUM_MAX_CBA_GROUP];
} NR_gNB_ULSCH_t;
typedef struct {
/// \brief Pointers (dynamic) to the received data in the time domain.
/// - first index: rx antenna [0..nb_antennas_rx[
......@@ -394,17 +570,18 @@ typedef struct PHY_VARS_gNB_s {
LTE_eNB_PHICH phich_vars[2];
NR_gNB_COMMON common_vars;
LTE_eNB_UCI uci_vars[NUMBER_OF_UE_MAX];
LTE_eNB_SRS srs_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PUSCH *pusch_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PRACH prach_vars;
NR_gNB_DLSCH_t *dlsch[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
LTE_eNB_UCI uci_vars[NUMBER_OF_UE_MAX];
LTE_eNB_SRS srs_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PUSCH *pusch_vars[NUMBER_OF_UE_MAX];
LTE_eNB_PRACH prach_vars;
NR_gNB_DLSCH_t *dlsch[NUMBER_OF_UE_MAX][2]; // Nusers times two spatial streams
NR_gNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1][2]; // [Nusers times + number of RA][2 codewords], index 0 in [NUMBER_OF_UE_MAX+1] is for RA
// LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_UE_MAX+1]; // Nusers + number of RA
NR_gNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
NR_gNB_DLSCH_t *dlsch_MCH;
NR_gNB_DLSCH_t *dlsch_PCH;
LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX];
LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX];
uint8_t pbch_configured;
uint8_t pbch_pdu[4]; //PBCH_PDU_SIZE
......
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