Uniformization of coreset start subcarrier at gNB for coreset0

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -85,12 +85,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
   // compute rb_offset and n_prb based on frequency allocation
   nr_fill_cce_list(gNB,0,pdcch_pdu_rel15);
   get_coreset_rballoc(pdcch_pdu_rel15->FreqDomainResource,&n_rb,&rb_offset);
-  cset_start_sc = frame_parms.first_carrier_offset + rb_offset*NR_NB_SC_PER_RB;
-  if (pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_MIB_SIB1) {
-    cset_start_sc = cset_start_sc + RC.nrmac[gNB->Mod_id]->type0_PDCCH_CSS_config.cset_start_rb*NR_NB_SC_PER_RB;
-  } else {
-    cset_start_sc = cset_start_sc + pdcch_pdu_rel15->BWPStart*NR_NB_SC_PER_RB;
-  }
+  cset_start_sc = frame_parms.first_carrier_offset + (pdcch_pdu_rel15->BWPStart + rb_offset) * NR_NB_SC_PER_RB;
 
   for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++) {
     /*The coreset is initialised

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -840,7 +840,6 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     if (nr_mac->sched_ctrlCommon == NULL){
       nr_mac->sched_ctrlCommon = calloc(1,sizeof(*nr_mac->sched_ctrlCommon));
       nr_mac->sched_ctrlCommon->search_space = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->search_space));
-      nr_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->active_bwp));
       nr_mac->sched_ctrlCommon->coreset = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->coreset));
       nr_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->active_bwp));
       fill_default_searchSpaceZero(nr_mac->sched_ctrlCommon->search_space);

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c

@@ -245,7 +245,6 @@ void schedule_control_sib1(module_id_t module_id,
   if (gNB_mac->sched_ctrlCommon == NULL){
     gNB_mac->sched_ctrlCommon = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon));
     gNB_mac->sched_ctrlCommon->search_space = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->search_space));
-    gNB_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->active_bwp));
     gNB_mac->sched_ctrlCommon->coreset = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->coreset));
     gNB_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->active_bwp));
     fill_default_searchSpaceZero(gNB_mac->sched_ctrlCommon->search_space);
@@ -340,6 +339,10 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
                      scc,
                      bwp);
 
+  // TODO: This assignment should be done in function nr_configure_pdcch()
+  pdcch_pdu_rel15->BWPSize = gNB_mac->type0_PDCCH_CSS_config.num_rbs;
+  pdcch_pdu_rel15->BWPStart = gNB_mac->type0_PDCCH_CSS_config.cset_start_rb;
+
   nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
   memset((void*)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
   dl_tti_pdsch_pdu->PDUType = NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE;