First baseline implementation of SIB1

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -1357,9 +1357,9 @@ void *UE_thread_slot1_dl_processing(void *arg) {
   CPU_ZERO(&cpuset);
   if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.slot1_proc_one != -1 )
     CPU_SET(threads.slot1_proc_one, &cpuset);
-  if ( RX_NB_TH > 1 && (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.slot1_proc_two != -1 )
+  if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.slot1_proc_two != -1 )
     CPU_SET(threads.slot1_proc_two, &cpuset);
-  if ( RX_NB_TH > 2 && (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.slot1_proc_three != -1 )
+  if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.slot1_proc_three != -1 )
     CPU_SET(threads.slot1_proc_three, &cpuset);
 
   init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
@@ -1654,8 +1654,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
   uint8_t dci_cnt = 0;
   NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
 
-  //NR_UE_MAC_INST_t *mac = get_mac_inst(0);
-
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_IN);
 
   LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ******  \n", frame_rx%1024, nr_tti_rx);
@@ -1694,12 +1692,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
 #endif
       
       }
-
-      //if (mac->csirc->reportQuantity.choice.ssb_Index_RSRP){
-        nr_ue_rsrp_measurements(ue,nr_tti_rx,0);
-      //}
-
-
       nr_ue_pbch_procedures(gNB_id, ue, proc, 0);
 
       if (ue->no_timing_correction==0) {
@@ -1846,6 +1838,15 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
     // deactivate dlsch once dlsch proc is done
     ue->dlsch_SI[gNB_id]->active = 0;
 
+    // FIXME: It was assumed that SIB1 has only one segment
+    int harq_pid = PHY_vars_UE_g[0][0]->dlsch_SI[0]->current_harq_pid;
+    if(ue->dlsch_SI[gNB_id]->harq_processes[harq_pid]->harq_ack.ack == 1) {
+      nr_rrc_ue_decode_NR_SIB1_Message(&ue->dlsch_SI[gNB_id]->harq_processes[harq_pid]->c[0][0],
+                                       ue->dlsch_SI[gNB_id]->harq_processes[harq_pid]->TBS);
+    } else {
+      LOG_D(PHY,"SIB1 CRC NOT OK");
+    }
+
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_SI, VCD_FUNCTION_OUT);
   }
 
@@ -1963,33 +1964,6 @@ start_meas(&ue->generic_stat);
   }
 #endif
 
-  // do procedures for SI-RNTI
-  if ((ue->dlsch_SI[gNB_id]) && (ue->dlsch_SI[gNB_id]->active == 1)) {
-
-    nr_ue_dlsch_procedures(ue,
-                           proc,
-                           gNB_id,
-                           SI_PDSCH,
-                           ue->dlsch_SI[gNB_id],
-                           NULL,
-                           &ue->dlsch_SI_errors[gNB_id],
-                           mode);
-
-    ue->dlsch_SI[gNB_id]->active = 0;
-
-    // FIXME: It was assumed that SIB1 has only one segment
-    int harq_pid = PHY_vars_UE_g[0][0]->dlsch_SI[0]->current_harq_pid;
-
-    if(ue->dlsch_SI[gNB_id]->harq_processes[harq_pid]->harq_ack.ack == 1) {
-      nr_rrc_ue_decode_NR_SIB1_Message(&ue->dlsch_SI[gNB_id]->harq_processes[harq_pid]->c[0][0],
-                                       ue->dlsch_SI[gNB_id]->harq_processes[harq_pid]->TBS);
-    } else {
-      LOG_D(PHY,"SIB1 CRC NOT OK");
-    }
-
-
-  }
-
   // do procedures for P-RNTI
   if ((ue->dlsch_p[gNB_id]) && (ue->dlsch_p[gNB_id]->active == 1)) {
     nr_ue_pdsch_procedures(ue,

openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c

@@ -117,7 +117,6 @@ const float   table_38213_13_12_c3[16] = { 1, 0.5f, 1, 0.5f, 1, 0.5f, 0.5f, 0.5f
 
 const int32_t table_38213_10_1_1_c2[5] = { 0, 0, 4, 2, 1 };
 
-const char *prachfmt[]={"A1","A2","A3","B1","B2","B3","B4","C0","C2"};
 const char *prachfmt03[]={"0","1","2","3"};
 const char *prachfmt[]={"0","1","2","3", "A1","A2","A3","B1","B4","C0","C2","A1/B1","A2/B2","A3/B3"};
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c

@@ -205,7 +205,8 @@ void schedule_control_sib1(module_id_t module_id,
                                                           gNB_mac->sched_ctrlCommon->coreset,
                                                           gNB_mac->sched_ctrlCommon->aggregation_level,
                                                           0,
-                                                              0);
+                                                          0,
+                                                          nr_of_candidates);
 
   const uint16_t bwpSize = NRRIV2BW(gNB_mac->sched_ctrlCommon->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, 275);
   int rbStart = NRRIV2PRBOFFSET(gNB_mac->sched_ctrlCommon->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, 275);

openair2/RRC/NR/MESSAGES/asn1_msg.c

@@ -39,6 +39,7 @@
 #include <asn_application.h>
 #include <asn_internal.h> /* for _ASN_DEFAULT_STACK_MAX */
 #include <per_encoder.h>
+#include <PHY/defs_nr_common.h>
 
 #include "asn1_msg.h"
 #include "RRC/NR/nr_rrc_extern.h"
@@ -267,10 +268,6 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
 	               gNB_RrcConfigurationReq *configuration
                   ) {
   asn_enc_rval_t enc_rval;
-  NR_BCCH_DL_SCH_Message_t *sib1_message ;
-  struct NR_SIB1 *sib1 ;
-  int i;
-  struct NR_PLMN_IdentityInfo nr_plmn_info;
 
   // TODO : Add support for more than one PLMN
   //int num_plmn = configuration->num_plmn;
@@ -278,31 +275,29 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
   struct NR_PLMN_Identity nr_plmn[num_plmn];
   NR_MCC_MNC_Digit_t nr_mcc_digit[num_plmn][3];
   NR_MCC_MNC_Digit_t nr_mnc_digit[num_plmn][3];
+  memset(nr_plmn,0,sizeof(nr_plmn));
+  memset(nr_mcc_digit,0,sizeof(nr_mcc_digit));
+  memset(nr_mnc_digit,0,sizeof(nr_mnc_digit));
+
   //  struct NR_UAC_BarringInfoSet nr_uac_BarringInfoSet;
-  sib1_message = CALLOC(1,sizeof(NR_BCCH_DL_SCH_Message_t));
-  memset(sib1_message,0,sizeof(NR_BCCH_DL_SCH_Message_t));
+  NR_BCCH_DL_SCH_Message_t *sib1_message = CALLOC(1,sizeof(NR_BCCH_DL_SCH_Message_t));
   carrier->siblock1 = sib1_message;
   sib1_message->message.present = NR_BCCH_DL_SCH_MessageType_PR_c1;
   sib1_message->message.choice.c1 = CALLOC(1,sizeof(struct NR_BCCH_DL_SCH_MessageType__c1));
-  memset(sib1_message->message.choice.c1,0,sizeof(struct NR_BCCH_DL_SCH_MessageType__c1));
   sib1_message->message.choice.c1->present = NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1;
   sib1_message->message.choice.c1->choice.systemInformationBlockType1 = CALLOC(1,sizeof(struct NR_SIB1));
-  sib1 = sib1_message->message.choice.c1->choice.systemInformationBlockType1;
-  memset(sib1,0,sizeof(struct NR_SIB1));
+
+  struct NR_SIB1 *sib1 = sib1_message->message.choice.c1->choice.systemInformationBlockType1;
   sib1->cellSelectionInfo = CALLOC(1,sizeof(struct NR_SIB1__cellSelectionInfo));
-  memset(sib1->cellSelectionInfo,0,sizeof(struct NR_SIB1__cellSelectionInfo));
   sib1->cellSelectionInfo->q_RxLevMin = -50;
-  memset(&nr_plmn_info.plmn_IdentityList,0,sizeof(struct NR_PLMN_IdentityInfo__plmn_IdentityList));
-  asn_set_empty(&nr_plmn_info.plmn_IdentityList.list);
-  memset(&nr_plmn_info,0,sizeof(struct NR_PLMN_IdentityInfo));
-  memset(nr_plmn,0,num_plmn*sizeof(struct NR_PLMN_Identity));
 
-  for (i = 0; i < num_plmn; ++i) {
+  struct NR_PLMN_IdentityInfo *nr_plmn_info=CALLOC(1,sizeof(struct NR_PLMN_IdentityInfo));
+  asn_set_empty(&nr_plmn_info->plmn_IdentityList.list);
+  for (int i = 0; i < num_plmn; ++i) {
     nr_mcc_digit[i][0] = (configuration->mcc[i]/100)%10;
     nr_mcc_digit[i][1] = (configuration->mcc[i]/10)%10;
     nr_mcc_digit[i][2] = (configuration->mcc[i])%10;
     nr_plmn[i].mcc = CALLOC(1,sizeof(struct NR_MCC));
-    memset(nr_plmn[i].mcc,0,sizeof(struct NR_MCC));
     asn_set_empty(&nr_plmn[i].mcc->list);
     ASN_SEQUENCE_ADD(&nr_plmn[i].mcc->list, &nr_mcc_digit[i][0]);
     ASN_SEQUENCE_ADD(&nr_plmn[i].mcc->list, &nr_mcc_digit[i][1]);
@@ -310,26 +305,23 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
     nr_mnc_digit[i][0] = (configuration->mnc[i]/100)%10;
     nr_mnc_digit[i][1] = (configuration->mnc[i]/10)%10;
     nr_mnc_digit[i][2] = (configuration->mnc[i])%10;
-    memset(&nr_plmn[i].mnc,0,sizeof(NR_MNC_t));
     nr_plmn[i].mnc.list.size=0;
     nr_plmn[i].mnc.list.count=0;
     ASN_SEQUENCE_ADD(&nr_plmn[i].mnc.list, &nr_mnc_digit[i][0]);
     ASN_SEQUENCE_ADD(&nr_plmn[i].mnc.list, &nr_mnc_digit[i][1]);
     ASN_SEQUENCE_ADD(&nr_plmn[i].mnc.list, &nr_mnc_digit[i][2]);
-    ASN_SEQUENCE_ADD(&nr_plmn_info.plmn_IdentityList.list, &nr_plmn[i]);
+    ASN_SEQUENCE_ADD(&nr_plmn_info->plmn_IdentityList.list, &nr_plmn[i]);
   }//end plmn loop
 
-  nr_plmn_info.cellIdentity.buf = MALLOC(8);
-  memset(nr_plmn_info.cellIdentity.buf,0,8);
-  nr_plmn_info.cellIdentity.buf[0]= (configuration->cell_identity >> 20) & 0xff;
-  nr_plmn_info.cellIdentity.buf[1]= (configuration->cell_identity >> 12) & 0xff;
-  nr_plmn_info.cellIdentity.buf[2]= (configuration->cell_identity >> 4) & 0xff;
-  nr_plmn_info.cellIdentity.buf[3]= (configuration->cell_identity << 4) & 0xff;
-  nr_plmn_info.cellIdentity.size= 4;
-  nr_plmn_info.cellIdentity.bits_unused= 4;
-  nr_plmn_info.cellReservedForOperatorUse = 0;
-  memset(&sib1->cellAccessRelatedInfo,0,sizeof(NR_CellAccessRelatedInfo_t));
-  ASN_SEQUENCE_ADD(&sib1->cellAccessRelatedInfo.plmn_IdentityList.list, &nr_plmn_info);
+  nr_plmn_info->cellIdentity.buf = CALLOC(1,8);
+  nr_plmn_info->cellIdentity.buf[0]= (configuration->cell_identity >> 20) & 0xff;
+  nr_plmn_info->cellIdentity.buf[1]= (configuration->cell_identity >> 12) & 0xff;
+  nr_plmn_info->cellIdentity.buf[2]= (configuration->cell_identity >> 4) & 0xff;
+  nr_plmn_info->cellIdentity.buf[3]= (configuration->cell_identity << 4) & 0xff;
+  nr_plmn_info->cellIdentity.size= 4;
+  nr_plmn_info->cellIdentity.bits_unused= 4;
+  nr_plmn_info->cellReservedForOperatorUse = 0;
+  ASN_SEQUENCE_ADD(&sib1->cellAccessRelatedInfo.plmn_IdentityList.list, nr_plmn_info);
 #if 0
   sib1->uac_BarringInfo = CALLOC(1, sizeof(struct NR_SIB1__uac_BarringInfo));
   memset(sib1->uac_BarringInfo, 0, sizeof(struct NR_SIB1__uac_BarringInfo));
@@ -345,11 +337,12 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
   xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void*)sib1_message->message.choice.c1->choice.systemInformationBlockType1);
 
   //encode SIB1 to data
+  if(carrier->SIB1 == NULL) carrier->SIB1=(uint8_t *) malloc16(MAX_NR_SIB_LENGTH/8);
   enc_rval = uper_encode_to_buffer(&asn_DEF_NR_BCCH_DL_SCH_Message,
                                    NULL,
                                    (void *)sib1_message,
                                    carrier->SIB1,
-                                   100);
+                                   MAX_NR_SIB_LENGTH/8);
   AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
                enc_rval.failed_type->name, enc_rval.encoded);