Add support for InitialBWP in nr_configure_pdcch

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -883,7 +883,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     }
 
     NR_BWP_Downlink_t *bwp =  ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1];
-    NR_ControlResourceSet_t *coreset = get_coreset(ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1], ss, 0);
+    NR_ControlResourceSet_t *coreset = get_coreset(bwp, ss, 0);
 
     long BWPStart = 0;
     if (get_softmodem_params()->sa) {
@@ -1134,7 +1134,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     }
 
     NR_BWP_Downlink_t *bwp =  ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1];
-    NR_ControlResourceSet_t *coreset = get_coreset(ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1], ss, 0);
+    NR_ControlResourceSet_t *coreset = get_coreset(bwp, ss, 0);
 
     int UE_id = find_nr_UE_id(module_idP, ra->rnti);
     NR_UE_info_t *UE_info = &nr_mac->UE_info;

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -563,6 +563,8 @@ void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
                         NR_ServingCellConfigCommon_t *scc,
                         NR_BWP_Downlink_t *bwp)
 {
+  int sps = 0;
+
   if (bwp) { // This is not the InitialBWP
     pdcch_pdu->BWPSize  = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
     pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
@@ -571,8 +573,18 @@ void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
 
     // first symbol
     //AssertFatal(pdcch_scs==kHz15, "PDCCH SCS above 15kHz not allowed if a symbol above 2 is monitored");
-    int sps = bwp->bwp_Common->genericParameters.cyclicPrefix == NULL ? 14 : 12;
+    sps = bwp->bwp_Common->genericParameters.cyclicPrefix == NULL ? 14 : 12;
+  }
+  else { // this is for InitialBWP
+    pdcch_pdu->BWPSize  = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
+    pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
+    pdcch_pdu->SubcarrierSpacing = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing;
+    pdcch_pdu->CyclicPrefix = (scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.cyclicPrefix==NULL) ? 0 : *scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.cyclicPrefix;
 
+    // first symbol
+    //AssertFatal(pdcch_scs==kHz15, "PDCCH SCS above 15kHz not allowed if a symbol above 2 is monitored");
+    sps = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.cyclicPrefix == NULL ? 14 : 12;
+  }
     AssertFatal(ss->monitoringSymbolsWithinSlot!=NULL,"ss->monitoringSymbolsWithinSlot is null\n");
     AssertFatal(ss->monitoringSymbolsWithinSlot->buf!=NULL,"ss->monitoringSymbolsWithinSlot->buf is null\n");
     
@@ -617,10 +629,6 @@ void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
 
     //precoderGranularity
     pdcch_pdu->precoderGranularity = coreset->precoderGranularity;
-  }
-  else { // this is for InitialBWP
-    AssertFatal(1==0,"Fill in InitialBWP PDCCH configuration\n");
-  }
 }