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taking into account maximum number of layers for PUSCH supported by the UE for TBSlbrm

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francescomani
2025-11-26 16:46:00 +01:00
parent 1e610af168
commit 10247cfbed
3 changed files with 11 additions and 6 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+2 -3
View File
@@ -2375,10 +2375,9 @@ nfapi_nr_pusch_pdu_t *prepare_pusch_pdu(nfapi_nr_ul_tti_request_t *future_ul_tti
long *maxMIMO_Layers = UE->sc_info.maxMIMO_Layers_PUSCH;
if (!maxMIMO_Layers && ul_bwp && ul_bwp->pusch_Config)
maxMIMO_Layers = ul_bwp->pusch_Config->maxRank;
long lbrm_layers = maxMIMO_Layers ? *maxMIMO_Layers : ue_supported_ul_layers(UE->capability);
AssertFatal (maxMIMO_Layers != NULL,"Option with max MIMO layers not configured is not supported\n");
pusch_pdu->maintenance_parms_v3.tbSizeLbrmBytes = nr_compute_tbslbrm(ul_bwp->mcs_table,
UE->sc_info.ul_bw_tbslbrm,
*maxMIMO_Layers);
pusch_pdu->maintenance_parms_v3.tbSizeLbrmBytes = nr_compute_tbslbrm(ul_bwp->mcs_table, UE->sc_info.ul_bw_tbslbrm, lbrm_layers);
}
/* PUSCH PTRS */
if (sched_pusch->dmrs_info.ptrsConfig) {
openair2/LAYER2/NR_MAC_gNB/nr_radio_config.c
+8 -3
View File
@@ -3739,10 +3739,11 @@ NR_CellGroupConfig_t *get_initial_cellGroupConfig(int uid,
return cellGroupConfig;
}
static long set_ul_max_layers(const nr_mac_config_t *configuration, const NR_UE_NR_Capability_t *uecap)
long ue_supported_ul_layers(const NR_UE_NR_Capability_t *uecap)
{
long ul_max_layers = 1;
if (uecap && uecap->featureSets
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];
@@ -3758,11 +3759,15 @@ static long set_ul_max_layers(const nr_mac_config_t *configuration, const NR_UE_
ul_max_layers = 1;
}
}
ul_max_layers = min(ul_max_layers, configuration->pusch_AntennaPorts);
}
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);
}
NR_CellGroupConfig_t * update_cellGroupConfig_for_BWP_switch(NR_CellGroupConfig_t *cellGroupConfig,
const nr_mac_config_t *configuration,
const NR_UE_NR_Capability_t *uecap,
openair2/LAYER2/NR_MAC_gNB/nr_radio_config.h
+1
View File
@@ -134,5 +134,6 @@ NR_CellGroupConfig_t * update_cellGroupConfig_for_BWP_switch(NR_CellGroupConfig_
NR_MeasurementTimingConfiguration_t *get_nr_mtc(uint8_t *buf, uint32_t len);
measgap_config_t create_measgap_config(const NR_MeasurementTimingConfiguration_t *mtc, int scs, int min_rxtxtime);
int encode_measgap_config(const measgap_config_t *c, uint8_t *buf);
long ue_supported_ul_layers(const NR_UE_NR_Capability_t *uecap);
long ue_supported_dl_layers(const NR_ServingCellConfigCommon_t *scc, const NR_UE_NR_Capability_t *uecap);
#endif