Transmission of SIB1

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -240,13 +240,7 @@ uint8_t nr_generate_dci_top(PHY_VARS_gNB *gNB,
       } // m
     } // reg_idx
 
-
-    printf("polar_encoder_fast: pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d] = %i, pdcch_pdu_rel15->dci_pdu.AggregationLevel[d] = %i, n_RNTI = %i\n",
-           pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d], pdcch_pdu_rel15->dci_pdu.AggregationLevel[d], n_RNTI);
-
-    printf("nr_pdcch_scrambling: encoded_length = %i, Nid = %i, scrambling_RNTI = %i\n\n",encoded_length, Nid, scrambling_RNTI);
-
-    printf("\n>> DCI: payloadSize = %d | payload = %llx\n\n",
+    printf(">> DCI: payloadSize = %d | payload = %llx\n\n",
            *pdcch_pdu_rel15->dci_pdu.PayloadSizeBits,*(unsigned long long*)pdcch_pdu_rel15->dci_pdu.Payload);
 
   } // for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++)

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c

@@ -590,9 +590,18 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
       // Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
       if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
         LOG_D(PHY,"Segment %u CRC OK\n\033[0m",r);
-	if (r==0)
+
+        if (r==0) {
           for (int i=0;i<10;i++) LOG_D(PHY,"byte %d : %x\n",i,((uint8_t*)llrProcBuf)[i]);
 
+          printf("\n");
+          printf("==== CRC OK ====\n");
+          for (int i=0;i<10;i++) printf("byte %d : %x\n",i,((uint8_t*)llrProcBuf)[i]);
+          printf("\n");
+
+          getchar();
+        }
+
         //Temporary hack
         no_iteration_ldpc = dlsch->max_ldpc_iterations;
         ret = no_iteration_ldpc;
@@ -600,6 +609,13 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
       else {
         LOG_D(PHY,"CRC NOK\n\033[0m");
         ret = 1 + dlsch->max_ldpc_iterations;
+
+        printf("\n");
+        printf("==== CRC NOT OK ====\n");
+        for (int i=0;i<10;i++) printf("byte %d : %x\n",i,((uint8_t*)llrProcBuf)[i]);
+        printf("\n");
+
+        getchar();
       }
 
 

openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c

@@ -2234,8 +2234,13 @@ uint16_t nr_dci_size(NR_ServingCellConfigCommon_t *scc,
 
     case NR_DL_DCI_FORMAT_1_0:
       /// fixed: Format identifier 1, VRB2PRB 1, MCS 5, NDI 1, RV 2, HARQ PID 4, DAI 2, PUCCH TPC 2, PUCCH RInd 3, PDSCH to HARQ TInd 3 Time Domain assgnmt 4 -- 28
-      size += 28;
+      size = 28;
       size += (uint8_t)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); // Freq domain assignment
+
+      dci_pdu->frequency_domain_assignment.nbits = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
+      dci_pdu->time_domain_assignment.nbits = 4;
+      dci_pdu->vrb_to_prb_mapping.nbits = 1;
+
       break;
 
     case NR_DL_DCI_FORMAT_1_1:

openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c

@@ -163,10 +163,8 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
         rel15->dci_length_options[i] = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format_options[i], NR_RNTI_SI, rel15->BWPSize, bwp_id);
       }
 
-      printf("bwp_Common->genericParameters.locationAndBandwidth = %li\n", bwp_Common->genericParameters.locationAndBandwidth);
-      printf("rel15->BWPSize = %i\n", rel15->BWPSize);
-
     break;
+
     case NR_RNTI_SFI:
     break;
     case NR_RNTI_INT:
@@ -253,23 +251,12 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
             }
           }
         }
-        /*if (pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
-
-          printf("*pdcch_ConfigCommon->choice.setup->searchSpaceSIB1 = %li\n", *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1);
-          printf("ss->searchSpaceId = %li\n", ss->searchSpaceId);
-
-          // FIXME:
-          //if (ss->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
+        if (pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
           if (ss->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
-            if( (frame%2 == mac->type0_PDCCH_CSS_config.sfn_c) && (slot == mac->type0_PDCCH_CSS_config.n_0) ){
-              rel15->num_dci_options = 1;
-              rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
-              config_dci_pdu(mac, rel15, dl_config, NR_RNTI_SI, ss_id);
-              fill_dci_search_candidates(ss, rel15);
+            // Configure monitoring of PDCCH candidates in Type0-PDCCH common search space on the MCG
+            LOG_W(MAC, "[DCI_CONFIG] This seach space should not be configured yet...");
           }
-
         }
-        }*/
         if (pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation){
           if (ss->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation){
             // Configure monitoring of PDCCH candidates in Type0-PDCCH common search space on the MCG

openair2/RRC/NR/L2_nr_interface.c

@@ -204,12 +204,6 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
 
   /* TODO BCCH SIB1 SIBs */
   if ((Srb_id & RAB_OFFSET ) == BCCH) {
-//      memcpy(&buffer_pP[0],
-//             RC.rrc[Mod_idP]->carrier[CC_id].SIB1_MBMS,
-//             RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB1_MBMS);
-//
-//    return RC.rrc[Mod_idP]->carrier[CC_id].sizeof_SIB1_MBMS;
-
     memcpy(&buffer_pP[0],
            RC.nrrrc[Mod_idP]->carrier.SIB1,
            RC.nrrrc[Mod_idP]->carrier.sizeof_SIB1);

openair2/RRC/NR/rrc_gNB.c

@@ -182,44 +182,22 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
 
   LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
 
+  // MIB
   rrc->carrier.MIB             = (uint8_t *) malloc16(4);
   rrc->carrier.sizeof_MIB      = do_MIB_NR(rrc,0);
-  printf("rrc->carrier.sizeof_MIB = %i\n", rrc->carrier.sizeof_MIB);
-
-
-
-
 
+  // SIB 1
   gNB_RrcConfigurationReq  *configuration;
   configuration = CALLOC(1,sizeof(gNB_RrcConfigurationReq));
-
   configuration->cell_identity = 3;
-
   configuration->ssb_SubcarrierOffset = rrc->carrier.ssb_SubcarrierOffset;
   configuration->pdsch_AntennaPorts = rrc->carrier.pdsch_AntennaPorts;
   configuration->pusch_TargetSNRx10 = rrc->carrier.pusch_TargetSNRx10;
   configuration->pucch_TargetSNRx10 = rrc->carrier.pucch_TargetSNRx10;
   configuration->scc = rrc->carrier.servingcellconfigcommon;
-
-  rrc->carrier.SIB1             = (uint8_t *) malloc16(100);
+  if(rrc->carrier.SIB1 == NULL) rrc->carrier.SIB1 = (uint8_t *) malloc16(100);
   rrc->carrier.sizeof_SIB1 = do_SIB1_NR(&rrc->carrier, configuration);
 
-
-  printf("\n");
-  printf("rrc->carrier.sizeof_SIB1 = %i\n", rrc->carrier.sizeof_SIB1);
-  for(int i = 0; i<20; i++) {
-    printf("%i ", rrc->carrier.SIB1[i]);
-  }
-  printf("\n\n");
-
-
-
-
-
-
-
-
-
   LOG_I(NR_RRC,"Done init_NR_SI\n");
   rrc_mac_config_req_gNB(rrc->module_id,
                          rrc->carrier.ssb_SubcarrierOffset,