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initial changes for n41 support with aw2s RRU

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This commit is contained in:
Raymond Knopp
2021-10-05 11:37:34 +02:00
parent d9235268b4
commit 33371f226a
12 changed files with 37 additions and 30 deletions
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openair2/LAYER2/NR_MAC_gNB/config.c
+2 -2
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@@ -318,14 +318,14 @@ void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts
scs_scaling = scs_scaling>>2;
uint32_t absolute_diff = (*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
uint16_t sco = absolute_diff%(12*scs_scaling);
AssertFatal(sco==(scs_scaling * ssb_SubcarrierOffset),"absoluteFrequencySSB has a subcarrier offset of %d while it should be %d\n",sco/scs_scaling,ssb_SubcarrierOffset);
AssertFatal(sco==(scs_scaling * (ssb_SubcarrierOffset>>(cfg->ssb_config.scs_common.value))),"absoluteFrequencySSB has a subcarrier offset of %d while it should be %d\n",sco/scs_scaling,ssb_SubcarrierOffset);
cfg->ssb_table.ssb_offset_point_a.value = absolute_diff/(12*scs_scaling) - 10; //absoluteFrequencySSB is the central frequency of SSB which is made by 20RBs in total
cfg->ssb_table.ssb_offset_point_a.tl.tag = NFAPI_NR_CONFIG_SSB_OFFSET_POINT_A_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_period.value = *scc->ssb_periodicityServingCell;
cfg->ssb_table.ssb_period.tl.tag = NFAPI_NR_CONFIG_SSB_PERIOD_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset;
cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset>>(cfg->ssb_config.scs_common.value);
cfg->ssb_table.ssb_subcarrier_offset.tl.tag = NFAPI_NR_CONFIG_SSB_SUBCARRIER_OFFSET_TAG;
cfg->num_tlv++;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+1 -1
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@@ -861,7 +861,7 @@ void nr_get_Msg3alloc(module_id_t module_id,
// msg3 is scheduled in mixed slot in the following TDD period
uint16_t msg3_nb_rb = 8 + sizeof(NR_MAC_SUBHEADER_SHORT) + sizeof(NR_MAC_SUBHEADER_SHORT); // sdu has 6 or 8 bytes
uint16_t msg3_nb_rb = 8; // sdu has 6 or 8 bytes
int mu = ubwp ?
ubwp->bwp_Common->genericParameters.subcarrierSpacing :
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+11 -9
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@@ -400,14 +400,14 @@ uint32_t schedule_control_sib1(module_id_t module_id,
gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize = rbSize;
gNB_mac->sched_ctrlCommon->sched_pdsch.rbStart = 0;
LOG_D(MAC,"mcs = %i\n", gNB_mac->sched_ctrlCommon->sched_pdsch.mcs);
LOG_D(MAC,"startSymbolIndex = %i\n", startSymbolIndex);
LOG_D(MAC,"nrOfSymbols = %i\n", nrOfSymbols);
LOG_D(MAC, "rbSize = %i\n", gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize);
LOG_D(MAC,"TBS = %i\n", TBS);
LOG_D(MAC,"dmrs_length %d\n",dmrs_length);
LOG_D(MAC,"N_PRB_DMRS = %d\n",N_PRB_DMRS);
LOG_D(MAC,"mappingtype = %d\n", mappingtype);
LOG_D(NR_MAC,"mcs = %i\n", gNB_mac->sched_ctrlCommon->sched_pdsch.mcs);
LOG_D(NR_MAC,"startSymbolIndex = %i\n", startSymbolIndex);
LOG_D(NR_MAC,"nrOfSymbols = %i\n", nrOfSymbols);
LOG_D(NR_MAC, "rbSize = %i\n", gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize);
LOG_D(NR_MAC,"TBS = %i\n", TBS);
LOG_D(NR_MAC,"dmrs_length %d\n",dmrs_length);
LOG_D(NR_MAC,"N_PRB_DMRS = %d\n",N_PRB_DMRS);
LOG_D(NR_MAC,"mappingtype = %d\n", mappingtype);
// Mark the corresponding RBs as used
for (int rb = 0; rb < gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize; rb++) {
@@ -486,7 +486,9 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
pdsch_pdu_rel15->NrOfSymbols = NrOfSymbols;
pdsch_pdu_rel15->dlDmrsSymbPos = dlDmrsSymbPos;
LOG_D(MAC,"dlDmrsSymbPos = 0x%x\n", pdsch_pdu_rel15->dlDmrsSymbPos);
LOG_D(NR_MAC,"sib1:bwpStart %d, bwpSize %d\n",pdsch_pdu_rel15->BWPStart,pdsch_pdu_rel15->BWPSize);
LOG_D(NR_MAC,"sib1:rbStart %d, rbSize %d\n",pdsch_pdu_rel15->rbStart,pdsch_pdu_rel15->rbSize);
LOG_D(NR_MAC,"sib1:dlDmrsSymbPos = 0x%x\n", pdsch_pdu_rel15->dlDmrsSymbPos);
/* Fill PDCCH DL DCI PDU */
nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[pdcch_pdu_rel15->numDlDci];
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+1 -1
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@@ -1044,7 +1044,7 @@ void pf_ul(module_id_t module_id,
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
NR_ServingCellConfigCommon_t *scc = nrmac->common_channels[CC_id].ServingCellConfigCommon;
NR_UE_info_t *UE_info = &nrmac->UE_info;
const int min_rb = 40;
const int min_rb = 5;
float coeff_ue[MAX_MOBILES_PER_GNB];
// UEs that could be scheduled
int ue_array[MAX_MOBILES_PER_GNB];