Enable dmrsConfigType2 for pdsch

openair1/PHY/INIT/nr_init_ue.c

@@ -514,7 +514,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
   // dmrs_Uplink_Config->pusch_dmrs_AdditionalPosition = pusch_dmrs_pos0;
   // dmrs_Uplink_Config->pusch_maxLength = pusch_len1;
   //-------------------------------------------------//
-  ue->dmrs_DownlinkConfig.pdsch_dmrs_type = pdsch_dmrs_type1;
+  ue->dmrs_DownlinkConfig.pdsch_dmrs_type = pdsch_dmrs_type2;
   ue->dmrs_DownlinkConfig.pdsch_dmrs_AdditionalPosition = pdsch_dmrs_pos0;
   ue->dmrs_DownlinkConfig.pdsch_maxLength = pdsch_len1;
   //-------------------------------------------------//

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -861,7 +861,7 @@ void nr_generate_Msg2(module_id_t module_idP,
     pdsch_pdu_rel15->nrOfLayers = 1;
     pdsch_pdu_rel15->transmissionScheme = 0;
     pdsch_pdu_rel15->refPoint = 0;
-    pdsch_pdu_rel15->dmrsConfigType = 0;
+    pdsch_pdu_rel15->dmrsConfigType = 1;//Enable Msg2 to use pdsch_dmrs_type2
     pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
     pdsch_pdu_rel15->SCID = 0;
     pdsch_pdu_rel15->numDmrsCdmGrpsNoData = 2;

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

@@ -133,7 +133,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t   module_idP,
     pdsch_pdu_rel15->transmissionScheme = 0;
     pdsch_pdu_rel15->refPoint = 0; // Point A
     
-    pdsch_pdu_rel15->dmrsConfigType = 0; // Type 1 by default for InitialBWP
+    pdsch_pdu_rel15->dmrsConfigType = 1; // Type 2 by default for InitialBWP
     pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
     pdsch_pdu_rel15->SCID = 0;
     pdsch_pdu_rel15->numDmrsCdmGrpsNoData = 1;

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -636,7 +636,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
 
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup));
 
- bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type=NULL;
+ bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type=calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type));
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->maxLength=NULL;
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->scramblingID0=NULL;
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->scramblingID1=NULL;