Fix DL after CFRA

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -1157,11 +1157,21 @@ uint8_t nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
                             uint64_t *dci_pdu,
                             dci_pdu_rel15_t *dci_pdu_rel15) {
 
+  int N_RB = 0;
+  int pos = 0;
+  int fsize = 0;
+
   int rnti_type = get_rnti_type(mac, rnti);
-  int N_RB=0,N_RB_UL=0;
 
-  int pos=0;
-  int fsize=0;
+  int N_RB_UL = 0;
+  if(mac->scc_SIB) {
+    N_RB_UL = NRRIV2BW(mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
+  } else if(mac->ULbwp[0]) {
+    N_RB_UL = NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
+  } else if(mac->scc) {
+    N_RB_UL = NRRIV2BW(mac->scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
+  }
+
   LOG_D(MAC,"nr_extract_dci_info : dci_pdu %lx, size %d\n",*dci_pdu,dci_size);
   switch(dci_format) {
 
@@ -1700,10 +1710,7 @@ uint8_t nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
 
         // Freq domain assignment  max 16 bit
         fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) );
-        //pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
         pos+=fsize;
-        
-        //pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
         dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1);
         
         // Time domain assignment 4bit

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -670,7 +670,8 @@ void pf_dl(module_id_t module_id,
     const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : 1;
     NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
     NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
-    const uint8_t num_dmrs_cdm_grps_no_data = ps->nrOfSymbols == 2 ? 1 : 2;
+    const long f = sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats;
+    const uint8_t num_dmrs_cdm_grps_no_data = sched_ctrl->active_bwp ? (f ? 1 : (ps->nrOfSymbols == 2 ? 1 : 2)) : (ps->nrOfSymbols == 2 ? 1 : 2);
     if (ps->time_domain_allocation != tda || ps->numDmrsCdmGrpsNoData != num_dmrs_cdm_grps_no_data)
       nr_set_pdsch_semi_static(
           scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, tda, num_dmrs_cdm_grps_no_data, ps);