SIB1 system info value tag made optional

openair2/ENB_APP/enb_config.c

@@ -2579,9 +2579,10 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
                 }
 
                 system_info_value_tag_SI_list = config_setting_get_member(setting_br13, ENB_CONFIG_STRING_SYSTEM_INFO_VALUE_TAG_LIST);
-                int num_system_info = config_setting_length(system_info_value_tag_SI_list);
-                RRC_CONFIGURATION_REQ (msg_p).system_info_value_tag_SI_size[j] = num_system_info;
-
+                int num_system_info;
+                if (system_info_value_tag_SI_list != NULL)
+                {
+                    num_system_info = config_setting_length(system_info_value_tag_SI_list);
                     for (sys_info_idx = 0; sys_info_idx < num_system_info; ++sys_info_idx)
                     {
                         system_info_value_tag_SI = config_setting_get_elem(system_info_value_tag_SI_list, sys_info_idx);
@@ -2591,6 +2592,14 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
                         }
                         RRC_CONFIGURATION_REQ (msg_p).systemInfoValueTagSi_r13[j][sys_info_idx] = systemInfoValueTagSi_r13;
                     }
+                }
+                else
+                {
+                    num_system_info = 0;
+                }
+                RRC_CONFIGURATION_REQ (msg_p).system_info_value_tag_SI_size[j] = num_system_info;
+
+
 
 
                 rach_ce_level_info_r13_list = config_setting_get_member(setting_br13, ENB_CONFIG_STRING_RACH_CE_LEVEL_INFO_LIST);

openair2/RRC/LITE/MESSAGES/asn1_msg.c

@@ -653,10 +653,12 @@ uint8_t do_SIB1(rrc_eNB_carrier_data_t *carrier,
               sib1_1310->bandwidthReducedAccessRelatedInfo_r13->si_ValidityTime_r13 = NULL;
           }
 
-          sib1_1310->bandwidthReducedAccessRelatedInfo_r13->systemInfoValueTagList_r13 = calloc(1, sizeof(SystemInfoValueTagList_r13_t));
-          SystemInfoValueTagSI_r13_t systemInfoValueTagSi_r13;
 
           int num_system_info_value_tag = configuration->system_info_value_tag_SI_size[CC_id];
+          if (num_system_info_value_tag > 0)
+          {
+              sib1_1310->bandwidthReducedAccessRelatedInfo_r13->systemInfoValueTagList_r13 = calloc(1, sizeof(SystemInfoValueTagList_r13_t));
+              SystemInfoValueTagSI_r13_t systemInfoValueTagSi_r13;
               for (index = 0; index < num_system_info_value_tag; ++index)
               {
                   if (configuration->systemInfoValueTagSi_r13[CC_id][index])
@@ -670,6 +672,12 @@ uint8_t do_SIB1(rrc_eNB_carrier_data_t *carrier,
                   ASN_SEQUENCE_ADD(&sib1_1310->bandwidthReducedAccessRelatedInfo_r13->systemInfoValueTagList_r13->list, &systemInfoValueTagSi_r13);
               }
 
+          }
+          else
+          {
+              sib1_1310->bandwidthReducedAccessRelatedInfo_r13->systemInfoValueTagList_r13 = NULL;
+          }
+
       }
       else
       {