support baicells gNB

etc/cpe_openxg.conf

+################################################################################
+# Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The OpenAirInterface Software Alliance licenses this file to You under
+# the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.openairinterface.org/?page_id=698
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#-------------------------------------------------------------------------------
+# For more information about the OpenAirInterface (OAI) Software Alliance:
+#      contact@openairinterface.org
+################################################################################
+
+AMF = 
+{
+  INSTANCE_ID = 10;            # 0 is the default
+  PID_DIRECTORY = "/var/run";   # /var/run is the default
+  
+  AMF_NAME = "OAI-AMF";
+  
+  RELATIVE_CAPACITY = 30;
+  # Display statistics about whole system (in seconds)
+  STATISTICS_TIMER_INTERVAL = 20;  # YOUR CONFIG HERE
+  
+  CORE_CONFIGURATION:
+  {
+    EMERGENCY_SUPPORT = "false";
+  };
+  
+  GUAMI: 
+  {
+    MCC = "110"; MNC = "11"; RegionID = "128"; AMFSetID = "1"; AMFPointer = "1" # YOUR GUAMI CONFIG HERE
+  }
+  
+  SERVED_GUAMI_LIST = (
+    {MCC = "110"; MNC = "11"; RegionID = "128"; AMFSetID = "1"; AMFPointer = "0"} #48bits <MCC><MNC><RegionID><AMFSetID><AMFPointer>
+    #{MCC = "110"; MNC = "11"; RegionID = "10"; AMFSetID = "1"; AMFPointer = "1"}  #48bits <MCC><MNC><RegionID><AMFSetID><AMFPointer>
+  );
+    
+  PLMN_SUPPORT_LIST = (
+  {
+    MCC = "110"; MNC = "11"; TAC = 100;  # YOUR PLMN CONFIG HERE
+    SLICE_SUPPORT_LIST = (
+      {SST = "1"; SD = "none"}  # YOUR NSSAI CONFIG HERE
+      #{SST = "1"; SD = "12"}   # YOUR NSSAI CONFIG HERE
+     )
+  }
+  );
+    
+  INTERFACES:
+  {
+    # AMF binded interface for N1/N2 interface (NGAP) 
+    NGAP_AMF: 
+    {
+      INTERFACE_NAME = "ens3";  # YOUR NETWORK CONFIG HERE
+      IPV4_ADDRESS   = "read";
+      PORT           = 38412;                            # YOUR NETWORK CONFIG HERE
+      PPID           = 60;                               # YOUR NETWORK CONFIG HERE
+    };
+    
+    # AMF binded interface for N11 
+    N11:
+    {
+      INTERFACE_NAME = "ens9"; # YOUR NETWORK CONFIG HERE
+      IPV4_ADDRESS   = "read"; 
+      PORT           = 8282;                             # YOUR NETWORK CONFIG HERE
+      
+      SMF_INSTANCES_POOL = (
+        {SMF_INSTANCE_ID = 1; IPV4_ADDRESS = "192.168.122.151"; PORT = "8889"; VERSION = "v2"; SELECTED = "true"},   # YOUR SMF CONFIG HERE
+        {SMF_INSTANCE_ID = 2; IPV4_ADDRESS = "192.168.122.2"; PORT = "80"; VERSION = "v1"; SELECTED = "false"} # YOUR SMF CONFIG HERE
+      );
+    };
+  };
+  
+
+  AUTHENTICATION:
+  {
+    ## MySQL mandatory options
+    MYSQL_server = "127.0.0.1"; # MySQL Server address
+    MYSQL_user   = "openxg";   # Database server login
+    MYSQL_pass   = "linux";   # Database server password
+    MYSQL_db     = "OPENXG_DB";     # Your database name
+    
+    ## OP
+    OPERATOR_key = "63bfa50ee6523365ff14c1f45f88737d"; # OP key matching your database
+    RANDOM = "true";
+  };
+  
+  NAS:
+  {
+    ORDERED_SUPPORTED_INTEGRITY_ALGORITHM_LIST = [ "NIA1" , "NIA1" , "NIA1" ];
+    ORDERED_SUPPORTED_CIPHERING_ALGORITHM_LIST = [ "NEA0" , "NEA1" , "NEA2" ];
+  };
+  
+};
+
+
+MODULES =
+{
+  NGAP_MESSAGE = (
+    {MSG_NAME = "NGSetupRequest"; ProcedureCode = 21; TypeOfMessage = "initialMessage"}
+  );
+};

src/amf-app/amf_n2.cpp

@@ -305,7 +305,7 @@ void amf_n2::handle_itti_message(itti_ng_setup_request& itti_msg) {
   NGSetupResponseMsg ngSetupResp;
   ngSetupResp.setMessageType();
   ngSetupResp.setAMFName(amf_cfg.AMF_Name);
-  ngSetupResp.setRelativeAmfCapacity(amf_cfg.relativeAMFCapacity);
+  //ngSetupResp.setRelativeAmfCapacity(amf_cfg.relativeAMFCapacity);
   std::vector<struct GuamiItem_s> guami_list;
   for (int i = 0; i < amf_cfg.guami_list.size(); i++) {
     struct GuamiItem_s tmp;
@@ -318,6 +318,7 @@ void amf_n2::handle_itti_message(itti_ng_setup_request& itti_msg) {
     guami_list.push_back(tmp);
   }
   ngSetupResp.setGUAMIList(guami_list);
+  ngSetupResp.setRelativeAmfCapacity(amf_cfg.relativeAMFCapacity);
   std::vector<PlmnSliceSupport_t> plmn_list;
   for (int i = 0; i < amf_cfg.plmn_list.size(); i++) {
     PlmnSliceSupport_t tmp;
@@ -588,18 +589,24 @@ void amf_n2::handle_itti_message(itti_initial_context_setup_request& itti_msg) {
   guami.AmfSetID   = amf_cfg.guami.AmfSetID;
   guami.AmfPointer = amf_cfg.guami.AmfPointer;
   msg->setGuami(guami);
+  std::vector<S_Nssai> list;
+  S_Nssai item;
+  item.sst = "01";
+  item.sd  = "None";
+  list.push_back(item);
+  msg->setAllowedNssai(list);
   msg->setUESecurityCapability(
       0xe000, 0xe000, 0xe000,
       0xe000);  // TODO: remove hardcoded value
   msg->setSecurityKey((uint8_t*) bdata(itti_msg.kgnb));
   msg->setNasPdu((uint8_t*) bdata(itti_msg.nas), blength(itti_msg.nas));
 
-  std::vector<S_Nssai> list;
+ /* std::vector<S_Nssai> list;
   S_Nssai item;
   item.sst = "01";
   item.sd  = "None";
   list.push_back(item);
-  msg->setAllowedNssai(list);
+  msg->setAllowedNssai(list);*/
   bdestroy(itti_msg.nas);
   bdestroy(itti_msg.kgnb);
   if (itti_msg.is_sr) {