-Solve segmentation fault in do_MIB_NR

-Amend do_ServingCellConfigCommon function

openair2/GNB_APP/gnb_app.c

@@ -95,7 +95,7 @@ static uint32_t gNB_app_register(uint32_t gnb_id_start, uint32_t gnb_id_end)//,
       /* note:  there is an implicit relationship between the data structure and the message name */
       msg_p = itti_alloc_new_message (TASK_GNB_APP, S1AP_REGISTER_ENB_REQ); //Message Temporarily reuse
 
-      RCconfig_S1(msg_p, gnb_id);
+      RCconfig_NR_S1(msg_p, gnb_id);
 
       if (gnb_id == 0) RCconfig_gtpu();
 

openair2/GNB_APP/gnb_config.c

@@ -258,7 +258,7 @@ void RCconfig_NR_L1(void) {
 
       if (RC.gNB[j] == NULL) {
         RC.gNB[j]                       = (PHY_VARS_gNB **)malloc((1+MAX_NUM_CCs)*sizeof(PHY_VARS_gNB*));
-        LOG_I(NR_PHY,"RC.eNB[%d] = %p\n",j,RC.eNB[j]);
+        LOG_I(NR_PHY,"RC.gNB[%d] = %p\n",j,RC.gNB[j]);
         memset(RC.gNB[j],0,(1+MAX_NUM_CCs)*sizeof(PHY_VARS_gNB*));
       }
 
@@ -749,10 +749,12 @@ int RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
         
             NRRRC_CONFIGURATION_REQ (msg_p).N_RB_DL[j]= N_RB_DL;
             
+            /*
             if ((N_RB_DL!=6) && (N_RB_DL!=15) && (N_RB_DL!=25) && (N_RB_DL!=50) && (N_RB_DL!=75) && (N_RB_DL!=100)) {
               AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for N_RB_DL choice: 6,15,25,50,75,100 !\n",
                            RC.config_file_name, i, N_RB_DL);
             }
+            */
         
             if (strcmp(frame_type, "FDD") == 0) {
               NRRRC_CONFIGURATION_REQ (msg_p).frame_type[j] = FDD;
@@ -1136,7 +1138,7 @@ int RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
                 break;
 
                default:
-                AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for ServingCellConfigCommon_dmrs_TypeA_Position choice: -6,0,6 !\n",
+                AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for ServingCellConfigCommon_dmrs_TypeA_Position choice: 2,3 !\n",
                              RC.config_file_name, i, ServingCellConfigCommon_dmrs_TypeA_Position);
                 break;
             }

openair2/RRC/NR/nr_rrc_defs.h

@@ -262,8 +262,8 @@ typedef struct {
   uint8_t							                      *MIB;
   uint8_t							                      sizeof_MIB;
 
-  uint8_t                                   *SIB1;
-  uint8_t                                   sizeof_SIB1;
+  uint8_t                                   *ServingCellConfigCommon;
+  uint8_t                                   sizeof_servingcellconfigcommon;
 
   //implicit parameters needed
   int                                       physCellId;
@@ -277,7 +277,6 @@ typedef struct {
   //are the only static one (memory has been already allocated)
   NR_BCCH_BCH_Message_t                     mib;
   
-  NR_SIB1_t     		                        *sib1;
   NR_ServingCellConfigCommon_t              *servingcellconfigcommon;
 
 

targets/COMMON/create_nr_tasks.c

@@ -60,6 +60,7 @@ int create_gNB_tasks(uint32_t gnb_nb)
     }
   }
 
+/*
 #   if defined(ENABLE_USE_MME)
       if (gnb_nb > 0) {
         if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
@@ -85,6 +86,7 @@ int create_gNB_tasks(uint32_t gnb_nb)
       }
 
 #      endif
+*/
 
     if (gnb_nb > 0) {
       LOG_I(NR_RRC,"Creating NR RRC gNB Task\n");

targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf

@@ -41,7 +41,7 @@ gNBs =
       nb_antennas_rx                                                = 1;
       tx_gain                                                       = 90;
       rx_gain                                                       = 125;
-      MIB_subCarrierSpacingCommon                                   = 30000;
+      MIB_subCarrierSpacingCommon                                   = 30;
       MIB_ssb_SubcarrierOffset                                      = 0;
       MIB_dmrs_TypeA_Position                                       = 2;
       pdcch_ConfigSIB1                                              = 0;
@@ -73,7 +73,7 @@ gNBs =
       UL_BWP_prefix_type                                            = "NORMAL";
       ServingCellConfigCommon__ssb_PositionsInBurst_PR              = "shortBitmap";
       ServingCellConfigCommon_ssb_periodicityServingCell            = 10;
-      ServingCellConfigCommon_dmrs_TypeA_Position                   = 0;
+      ServingCellConfigCommon_dmrs_TypeA_Position                   = 2;
       NIA_SubcarrierSpacing                                         = "kHz15"; 
       ServingCellConfigCommon_ss_PBCH_BlockPower                    = -60;
       referenceSubcarrierSpacing                                    = "kHz15";