Handle the f1 setup request and send back f1 response with value from conf

openair2/COMMON/f1ap_messages_types.h

@@ -81,7 +81,7 @@ typedef struct f1ap_setup_req_s {
   uint16_t sctp_out_streams;
 
   // F1_Setup_Req payload
-  uint32_t gNB_DU_id;
+  uint64_t gNB_DU_id;
   char *gNB_DU_name;
 
   /* The type of the cell */
@@ -164,6 +164,16 @@ typedef struct f1ap_setup_req_s {
 } f1ap_setup_req_t;
 
 typedef struct f1ap_setup_resp_s {
+  /* Connexion id used between SCTP/F1AP */
+  uint16_t cnx_id;
+
+  /* SCTP association id */
+  int32_t  assoc_id;
+
+  /* Number of SCTP streams used for a mme association */
+  uint16_t sctp_in_streams;
+  uint16_t sctp_out_streams;
+
   /// string holding gNB_CU_name
   char     *gNB_CU_name;
   /// number of DU cells to activate

openair2/ENB_APP/enb_config.c

@@ -798,6 +798,13 @@ int RCconfig_RRC(uint32_t i, eNB_RRC_INST *rrc) {
 	rrc->node_type                             = ngran_eNB_CU;
 	rrc->sctp_in_streams                       = (uint16_t)*(SCTPParams[ENB_SCTP_INSTREAMS_IDX].uptr);
 	rrc->sctp_out_streams                      = (uint16_t)*(SCTPParams[ENB_SCTP_OUTSTREAMS_IDX].uptr);
+
+  // MCC and MNC
+  rrc->mcc= (uint16_t)atoi( *(ENBParamList.paramarray[i][ENB_MOBILE_COUNTRY_CODE_IDX].strptr) );
+  rrc->mnc= (uint16_t)atoi( *(ENBParamList.paramarray[i][ENB_MOBILE_NETWORK_CODE_IDX].strptr) );
+  rrc->mnc_digit_length= strlen(*(ENBParamList.paramarray[i][ENB_MOBILE_NETWORK_CODE_IDX].strptr));
+  rrc->tac= (uint16_t)atoi( *(ENBParamList.paramarray[i][ENB_TRACKING_AREA_CODE_IDX].strptr) );
+
       }
       
       else { // no F1
@@ -2373,7 +2380,7 @@ int RCconfig_DU_F1(MessageDef *msg_p, uint32_t i) {
         paramdef_t SCTPParams[]  = SCTPPARAMS_DESC;
         char aprefix[MAX_OPTNAME_SIZE*2 + 8];
 	
-	F1AP_SETUP_REQ (msg_p).num_cells_available++;
+	      F1AP_SETUP_REQ (msg_p).num_cells_available++;
 
         F1AP_SETUP_REQ (msg_p).gNB_DU_id        = *(ENBParamList.paramarray[0][ENB_ENB_ID_IDX].uptr);
         LOG_I(ENB_APP,"F1AP: gNB_DU_id[%d] %d\n",k,F1AP_SETUP_REQ (msg_p).gNB_DU_id);
@@ -2474,6 +2481,8 @@ int RCconfig_DU_F1(MessageDef *msg_p, uint32_t i) {
         F1AP_SETUP_REQ (msg_p).ranac[k]                                      = 0;
         F1AP_SETUP_REQ (msg_p).mib[k]                                        = rrc->carrier[0].MIB;
         F1AP_SETUP_REQ (msg_p).sib1[k]                                       = rrc->carrier[0].SIB1;
+        F1AP_SETUP_REQ (msg_p).mib_length[k]                                 = rrc->carrier[0].sizeof_MIB;
+        F1AP_SETUP_REQ (msg_p).sib1_length[k]                                = rrc->carrier[0].sizeof_SIB1;
 
         break;
       } // if

openair2/F1AP/f1ap_common.h

@@ -390,7 +390,20 @@ inline void ASN_DEBUG(const char *fmt, ...);
 #endif
 
 //Forward declaration
-//struct f1ap_message_s;
+#define F1AP_FIND_PROTOCOLIE_BY_ID(IE_TYPE, ie, container, IE_ID, mandatory) \
+  do {\
+    IE_TYPE **ptr; \
+    ie = NULL; \
+    for (ptr = container->protocolIEs.list.array; \
+         ptr < &container->protocolIEs.list.array[container->protocolIEs.list.count]; \
+         ptr++) { \
+      if((*ptr)->id == IE_ID) { \
+        ie = *ptr; \
+        break; \
+      } \
+    } \
+    if (mandatory) DevAssert(ie != NULL); \
+  } while(0)
 
 /** \brief Function callback prototype.
  **/

openair2/F1AP/f1ap_cu.c

@@ -49,7 +49,7 @@
 #include "common/ran_context.h"
 extern RAN_CONTEXT_t RC;
 
-static f1ap_setup_resp_t *f1ap_cu_data;
+f1ap_setup_req_t *f1ap_du_data_from_du;
 
 /* This structure describes association of a DU to a CU */
 typedef struct f1ap_info {
@@ -84,6 +84,7 @@ typedef struct f1ap_info {
   
 } f1ap_info_t;
 
+
 // ==============================================================================
 static
 void CU_handle_sctp_data_ind(sctp_data_ind_t *sctp_data_ind) {
@@ -103,7 +104,7 @@ void CU_send_sctp_init_req(instance_t enb_id) {
   // 2. use RC.rrc[enb_id] to fill the sctp_init_t with the ip, port
   // 3. creat an itti message to init
 
-  LOG_I(CU_F1AP, "F1AP_CU_SCTP_REQ\n");
+  LOG_I(CU_F1AP, "F1AP_CU_SCTP_REQ(create socket)\n");
   MessageDef  *message_p = NULL;
 
   message_p = itti_alloc_new_message (TASK_CU_F1, SCTP_INIT_MSG);
@@ -120,8 +121,6 @@ void CU_send_sctp_init_req(instance_t enb_id) {
   message_p->ittiMsg.sctp_init.nb_ipv6_addr = 0;
   message_p->ittiMsg.sctp_init.ipv6_address[0] = "0:0:0:0:0:0:0:1";
 
-  LOG_I(CU_F1AP,"CU.my_addr = %s \n", RC.rrc[enb_id]->eth_params_s.my_addr);
-  LOG_I(CU_F1AP,"CU.enb_id = %d \n", enb_id);
   itti_send_msg_to_task(TASK_SCTP, enb_id, message_p);
 }
 
@@ -150,24 +149,30 @@ void *F1AP_CU_task(void *arg) {
 
       case SCTP_NEW_ASSOCIATION_IND:
         LOG_I(CU_F1AP, "SCTP_NEW_ASSOCIATION_IND\n");
-        LOG_I(DU_F1AP, "--------------3--------------\n");
         CU_handle_sctp_association_ind(ITTI_MESSAGE_GET_INSTANCE(received_msg),
                                          &received_msg->ittiMsg.sctp_new_association_ind);
         break;
 
       case SCTP_NEW_ASSOCIATION_RESP:
         LOG_I(CU_F1AP, "SCTP_NEW_ASSOCIATION_RESP\n");
-        LOG_I(DU_F1AP, "--------------4--------------\n");
         CU_handle_sctp_association_resp(ITTI_MESSAGE_GET_INSTANCE(received_msg),
                                          &received_msg->ittiMsg.sctp_new_association_resp);
         break;
 
       case SCTP_DATA_IND:
         LOG_I(CU_F1AP, "SCTP_DATA_IND\n");
-        LOG_I(DU_F1AP, "--------------5--------------\n");
         CU_handle_sctp_data_ind(&received_msg->ittiMsg.sctp_data_ind);
         break;
 
+      case F1AP_SETUP_RESP: // from rrc
+        LOG_W(CU_F1AP, "F1AP_SETUP_RESP\n");
+        // CU_send_f1setup_resp(ITTI_MESSAGE_GET_INSTANCE(received_msg),
+        //                                       &F1AP_SETUP_RESP(received_msg));
+        CU_send_F1_SETUP_RESPONSE(ITTI_MESSAGE_GET_INSTANCE(received_msg),
+                                               &F1AP_SETUP_RESP(received_msg));
+        break;
+
+
 //    case F1AP_SETUP_RESPONSE: // This is from RRC
 //    CU_send_F1_SETUP_RESPONSE(instance, *f1ap_setup_ind, &(F1AP_SETUP_RESP) f1ap_setup_resp)   
 //        break;
@@ -197,13 +202,33 @@ void *F1AP_CU_task(void *arg) {
 
 
 void CU_handle_sctp_association_ind(instance_t instance, sctp_new_association_ind_t *sctp_new_association_ind) {
-  CU_send_F1_SETUP_RESPONSE(instance, sctp_new_association_ind);
+  //CU_send_F1_SETUP_RESPONSE(instance, sctp_new_association_ind);
 }
 
-void CU_handle_sctp_association_resp(instance_t instance, sctp_new_association_ind_t *sctp_new_association_resp) {
+void CU_handle_sctp_association_resp(instance_t instance, sctp_new_association_resp_t *sctp_new_association_resp) {
   //CU_send_F1_SETUP_RESPONSE(instance, sctp_new_association_resp);
+
+  DevAssert(sctp_new_association_resp != NULL);
+
+  if (sctp_new_association_resp->sctp_state != SCTP_STATE_ESTABLISHED) {
+    LOG_W(F1AP, "Received unsuccessful result for SCTP association (%u), instance %d, cnx_id %u\n",
+              sctp_new_association_resp->sctp_state,
+              instance,
+              sctp_new_association_resp->ulp_cnx_id);
+
+      //f1ap_handle_setup_message(instance, sctp_new_association_resp->sctp_state == SCTP_STATE_SHUTDOWN);
+    return; // exit -1 for debugging 
+  }
+
+  // go to an init func
+  f1ap_du_data_from_du = (f1ap_setup_req_t *)calloc(1, sizeof(f1ap_setup_req_t));
+  // save the assoc id 
+  f1ap_du_data_from_du->assoc_id         = sctp_new_association_resp->assoc_id;
+  f1ap_du_data_from_du->sctp_in_streams  = sctp_new_association_resp->in_streams;
+  f1ap_du_data_from_du->sctp_out_streams = sctp_new_association_resp->out_streams;
 }
 
+
 // ==============================================================================
 void CU_handle_F1_SETUP_REQUEST(F1AP_F1SetupRequest_t *message_p) {
   F1AP_F1AP_PDU_t           pdu;
@@ -235,7 +260,7 @@ void CU_handle_F1_SETUP_REQUEST(F1AP_F1SetupRequest_t *message_p) {
 
 }
 
-void CU_send_F1_SETUP_RESPONSE(instance_t instance, sctp_new_association_ind_t *f1ap_setup_ind, f1ap_setup_resp_t *f1ap_setup_resp) {
+void CU_send_F1_SETUP_RESPONSE(instance_t instance, f1ap_setup_resp_t *f1ap_setup_resp) {
 //void CU_send_F1_SETUP_RESPONSE(F1AP_F1SetupResponse_t *F1SetupResponse) {
   //AssertFatal(1==0,"Not implemented yet\n");
   
@@ -366,7 +391,7 @@ void CU_send_F1_SETUP_RESPONSE(instance_t instance, sctp_new_association_ind_t *
   }
 
   // printf("\n");
-  cu_f1ap_itti_send_sctp_data_req(instance, f1ap_setup_ind->assoc_id, buffer, len, 0);
+  cu_f1ap_itti_send_sctp_data_req(instance, f1ap_du_data_from_du->assoc_id, buffer, len, 0);
   /* decode */
   // if (f1ap_decode_pdu(&pdu, buffer, len) > 0) {
   //    printf("Failed to decode F1 setup request\n");

openair2/F1AP/f1ap_decoder.c

@@ -127,8 +127,8 @@ int f1ap_decode_pdu(F1AP_F1AP_PDU_t *pdu, const uint8_t *const buffer, uint32_t
                         length,
                         0,
                         0);
-
-  //xer_fprint(stdout, &asn_DEF_F1AP_F1AP_PDU, pdu);
+  
+  xer_fprint(stdout, &asn_DEF_F1AP_F1AP_PDU, pdu);
   //LOG_I(F1AP, "f1ap_decode_pdu.dec_ret.code = %d\n", dec_ret.code);
 
   if (dec_ret.code != RC_OK) {

openair2/F1AP/f1ap_du.c

@@ -45,9 +45,6 @@
 
 static f1ap_setup_req_t *f1ap_du_data;
 
-void DU_handle_sctp_association_resp(instance_t instance,sctp_new_association_resp_t *sctp_new_association_resp);
-
-
 uint8_t F1AP_get_UE_identifier(module_id_t enb_mod_idP, int CC_idP, int UE_id) {  
   static uint8_t      UE_identifier[NUMBER_OF_eNB_MAX];
   UE_identifier[enb_mod_idP+CC_idP+UE_id] = (UE_identifier[enb_mod_idP+CC_idP+UE_id] + 1) % F1AP_UE_IDENTIFIER_NUMBER;
@@ -98,7 +95,6 @@ void *F1AP_DU_task(void *arg) {
         // 2. store the message in f1ap context, that is also stored in RC
         // 2. send a sctp_association req
         LOG_I(DU_F1AP, "F1AP_SETUP_REQ\n");
-        LOG_I(DU_F1AP, "--------------0--------------\n");
         DU_send_sctp_association_req(ITTI_MESSAGE_GET_INSTANCE(received_msg),
                                               &F1AP_SETUP_REQ(received_msg));
         break;
@@ -107,7 +103,6 @@ void *F1AP_DU_task(void *arg) {
         // 1. store the respon
         // 2. send the f1setup_req
         LOG_I(DU_F1AP, "SCTP_NEW_ASSOCIATION_RESP\n");
-        LOG_I(DU_F1AP, "--------------1--------------\n");
         DU_handle_sctp_association_resp(ITTI_MESSAGE_GET_INSTANCE(received_msg),
                                       &received_msg->ittiMsg.sctp_new_association_resp);
         break;
@@ -115,7 +110,6 @@ void *F1AP_DU_task(void *arg) {
       case SCTP_DATA_IND: 
         // ex: any F1 incoming message for DU ends here
         LOG_I(DU_F1AP, "SCTP_DATA_IND\n");
-        LOG_I(DU_F1AP, "--------------2--------------\n");
         DU_handle_sctp_data_ind(&received_msg->ittiMsg.sctp_data_ind);
         break;
 
@@ -170,7 +164,9 @@ void DU_send_sctp_association_req(instance_t instance, f1ap_setup_req_t *f1ap_se
   // store data
   f1ap_du_data = (f1ap_setup_req_t *)calloc(1, sizeof(f1ap_setup_req_t));
   *f1ap_du_data = *f1ap_setup_req;
-
+  //printf("sib itti message %s\n", f1ap_setup_req_t->sib1[0]);
+  printf("sib f1ap context %s\n", f1ap_du_data->sib1[0]);
+  
   //du_f1ap_register_to_sctp
   itti_send_msg_to_task(TASK_SCTP, instance, message_p);
 }
@@ -285,10 +281,12 @@ void DU_send_F1_SETUP_REQUEST(instance_t instance) {
         F1AP_Served_Cell_Information_t served_cell_information;
 
         memset((void *)&served_cell_information, 0, sizeof(F1AP_Served_Cell_Information_t));
+
         /* - nRCGI */
         F1AP_NRCGI_t nRCGI;
         MCC_MNC_TO_PLMNID(f1ap_du_data->mcc[i], f1ap_du_data->mnc[i], f1ap_du_data->mnc_digit_length[i], &nRCGI.pLMN_Identity);
         //MCC_MNC_TO_PLMNID(208, 95, 2, &nRCGI.pLMN_Identity);
+
         NR_CELL_ID_TO_BIT_STRING(f1ap_du_data->nr_cellid[i], &nRCGI.nRCellIdentity);
         served_cell_information.nRCGI = nRCGI;
 
@@ -297,12 +295,8 @@ void DU_send_F1_SETUP_REQUEST(instance_t instance) {
 
         /* - fiveGS_TAC */
         OCTET_STRING_fromBuf(&served_cell_information.fiveGS_TAC,
-                             f1ap_du_data->tac[i],
-                             sizeof(f1ap_du_data->tac[i]));
-        
-        // OCTET_STRING_fromBuf(&served_cell_information.fiveGS_TAC,
-        //                      "10",
-        //                      3);
+                             &f1ap_du_data->tac[i],
+                             3);
 
         /* - Configured_EPS_TAC */
         if(0){
@@ -321,7 +315,6 @@ void DU_send_F1_SETUP_REQUEST(instance_t instance) {
             j++) {
             /* > PLMN BroadcastPLMNs Item */
             F1AP_BroadcastPLMNs_Item_t *broadcastPLMNs_Item = (F1AP_BroadcastPLMNs_Item_t *)calloc(1, sizeof(F1AP_BroadcastPLMNs_Item_t));
-            //memset((void *)&broadcastPLMNs_Item, 0, sizeof(F1AP_BroadcastPLMNs_Item_t));
             //MCC_MNC_TO_PLMNID(208, 95, 2, &broadcastPLMNs_Item->pLMN_Identity);
             MCC_MNC_TO_PLMNID(f1ap_du_data->mcc[i], f1ap_du_data->mnc[i], f1ap_du_data->mnc_digit_length[i], &broadcastPLMNs_Item->pLMN_Identity);
             ASN_SEQUENCE_ADD(&served_cell_information.servedPLMNs.list, broadcastPLMNs_Item);
@@ -398,7 +391,7 @@ void DU_send_F1_SETUP_REQUEST(instance_t instance) {
         served_cell_information.nR_Mode_Info = nR_Mode_Info;
 
         /* - measurementTimingConfiguration */
-        char *measurementTimingConfiguration = "0"; // sept. 2018
+        char *measurementTimingConfiguration = "0"; //&f1ap_du_data->measurement_timing_information[i]; // sept. 2018
 
         OCTET_STRING_fromBuf(&served_cell_information.measurementTimingConfiguration,
                              measurementTimingConfiguration,
@@ -415,13 +408,6 @@ void DU_send_F1_SETUP_REQUEST(instance_t instance) {
         OCTET_STRING_fromBuf(&gNB_DU_System_Information->sIB1_message,  // sept. 2018
                              f1ap_du_data->sib1[i],
                              f1ap_du_data->sib1_length[i]);
-        // OCTET_STRING_fromBuf(&gNB_DU_System_Information->mIB_message,  // sept. 2018
-        //                      "1",//f1ap_setup_req->mib,
-        //                      sizeof("1"));
-
-        // OCTET_STRING_fromBuf(&gNB_DU_System_Information->sIB1_message,  // sept. 2018
-        //                      "1",
-        //                      sizeof("1"));
 
         gnb_du_served_cells_item.gNB_DU_System_Information = gNB_DU_System_Information; //
 

openair2/F1AP/f1ap_handlers.c

@@ -47,6 +47,9 @@
 #include "conversions.h"
 #include "msc.h"
 
+extern f1ap_setup_req_t *f1ap_du_data_from_du;
+
+
 static
 int f1ap_handle_f1_setup_request(uint32_t               assoc_id,
                                  uint32_t               stream,
@@ -108,8 +111,7 @@ int f1ap_handle_message(uint32_t assoc_id, int32_t stream,
   memset(&pdu, 0, sizeof(pdu));
 
   if (f1ap_decode_pdu(&pdu, data, data_length) < 0) {
-    //F1AP_ERROR("Failed to decode PDU\n");
-    printf("Failed to decode PDU\n");
+    LOG_E(F1AP, "Failed to decode PDU\n");
     return -1;
   }
 
@@ -117,9 +119,7 @@ int f1ap_handle_message(uint32_t assoc_id, int32_t stream,
   if (pdu.choice.initiatingMessage->procedureCode > sizeof(f1ap_messages_callback) / (3 * sizeof(
         f1ap_message_decoded_callback))
       || (pdu.present > F1AP_F1AP_PDU_PR_unsuccessfulOutcome)) {
-    //F1AP_ERROR("[SCTP %d] Either procedureCode %ld or direction %d exceed expected\n",
-    //           assoc_id, pdu.choice.initiatingMessage->procedureCode, pdu.present);
-    printf("[SCTP %d] Either procedureCode %ld or direction %d exceed expected\n",
+    LOG_E(F1AP, "[SCTP %d] Either procedureCode %ld or direction %d exceed expected\n",
                assoc_id, pdu.choice.initiatingMessage->procedureCode, pdu.present);
     ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_F1AP_F1AP_PDU, &pdu);
     return -1;
@@ -129,10 +129,7 @@ int f1ap_handle_message(uint32_t assoc_id, int32_t stream,
    * This can mean not implemented or no procedure for eNB (wrong direction).
    */
   if (f1ap_messages_callback[pdu.choice.initiatingMessage->procedureCode][pdu.present - 1] == NULL) {
-    // F1AP_ERROR("[SCTP %d] No handler for procedureCode %ld in %s\n",
-    //            assoc_id, pdu.choice.initiatingMessage->procedureCode,
-    //            f1ap_direction2String(pdu.present - 1));
-    printf("[SCTP %d] No handler for procedureCode %ld in %s\n",
+    LOG_E(F1AP, "[SCTP %d] No handler for procedureCode %ld in %s\n",
                 assoc_id, pdu.choice.initiatingMessage->procedureCode,
                f1ap_direction2String(pdu.present - 1));
     ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_F1AP_F1AP_PDU, &pdu);
@@ -151,9 +148,147 @@ int f1ap_handle_f1_setup_request(uint32_t               assoc_id,
                                  uint32_t               stream,
                                  F1AP_F1AP_PDU_t       *pdu)
 {
-   printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n");
+  printf("f1ap_handle_f1_setup_request\n");
+  
+  MessageDef                         *message_p;
+  F1AP_F1SetupRequest_t              *container;
+  F1AP_F1SetupRequestIEs_t           *ie;
+  int i = 0;
+   
 
-   return 0;
+  DevAssert(pdu != NULL);
+
+  container = &pdu->choice.initiatingMessage->value.choice.F1SetupRequest;
+
+  /* F1 Setup Request == Non UE-related procedure -> stream 0 */
+  if (stream != 0) {
+    LOG_W(F1AP, "[SCTP %d] Received f1 setup request on stream != 0 (%d)\n",
+              assoc_id, stream);
+  }
+
+  message_p = itti_alloc_new_message(TASK_RRC_ENB, F1AP_SETUP_REQ); 
+  
+  /* assoc_id */
+  F1AP_SETUP_REQ(message_p).assoc_id = assoc_id;
+  
+  /* gNB_DU_id */
+  // this function exits if the ie is mandatory
+  F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container,
+                             F1AP_ProtocolIE_ID_id_gNB_DU_ID, true);
+  asn_INTEGER2ulong(&ie->value.choice.GNB_DU_ID, &F1AP_SETUP_REQ(message_p).gNB_DU_id);
+  printf("F1AP_SETUP_REQ(message_p).gNB_DU_id %lu \n", F1AP_SETUP_REQ(message_p).gNB_DU_id);
+
+  /* gNB_DU_name */
+  F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container,
+                              F1AP_ProtocolIE_ID_id_gNB_DU_Name, true);
+  F1AP_SETUP_REQ(message_p).gNB_DU_name = calloc(ie->value.choice.GNB_DU_Name.size + 1, sizeof(char));
+  memcpy(F1AP_SETUP_REQ(message_p).gNB_DU_name, ie->value.choice.GNB_DU_Name.buf,
+         ie->value.choice.GNB_DU_Name.size);
+  /* Convert the mme name to a printable string */
+  F1AP_SETUP_REQ(message_p).gNB_DU_name[ie->value.choice.GNB_DU_Name.size] = '\0';
+  printf ("F1AP_SETUP_REQ(message_p).gNB_DU_name %s \n", F1AP_SETUP_REQ(message_p).gNB_DU_name);
+
+  /* GNB_DU_Served_Cells_List */
+  F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container,
+                              F1AP_ProtocolIE_ID_id_gNB_DU_Served_Cells_List, true);
+  F1AP_SETUP_REQ(message_p).num_cells_available = ie->value.choice.GNB_DU_Served_Cells_List.list.count;
+  printf ("F1AP_SETUP_REQ(message_p).num_cells_available %d \n", F1AP_SETUP_REQ(message_p).num_cells_available);
+
+  int num_cells_available = F1AP_SETUP_REQ(message_p).num_cells_available;
+
+  for (i=0; i<num_cells_available; i++) {
+    F1AP_GNB_DU_Served_Cells_Item_t *served_celles_item_p;
+
+    served_celles_item_p = &(((F1AP_GNB_DU_Served_Cells_ItemIEs_t *)ie->value.choice.GNB_DU_Served_Cells_List.list.array[i])->value.choice.GNB_DU_Served_Cells_Item);
+    
+    /* tac */
+    // @issue in here
+    OCTET_STRING_TO_INT16(&(served_celles_item_p->served_Cell_Information.fiveGS_TAC), F1AP_SETUP_REQ(message_p).tac[i]);
+    printf ("F1AP_SETUP_REQ(message_p).tac[%d] %d \n", i, F1AP_SETUP_REQ(message_p).tac[i]);
+
+    /* - nRCGI */
+    TBCD_TO_MCC_MNC(&(served_celles_item_p->served_Cell_Information.nRCGI.pLMN_Identity), F1AP_SETUP_REQ(message_p).mcc[i],
+                    F1AP_SETUP_REQ(message_p).mnc[i],
+                    F1AP_SETUP_REQ(message_p).mnc_digit_length[i]);
+    
+    // @issue in here cellID
+    F1AP_SETUP_REQ(message_p).nr_cellid[i] = 1;
+    printf("[SCTP %d] Received nRCGI: MCC %d, MNC %d, CELL_ID %d\n", assoc_id,
+               F1AP_SETUP_REQ(message_p).mcc[i],
+               F1AP_SETUP_REQ(message_p).mnc[i],
+               F1AP_SETUP_REQ(message_p).nr_cellid[i]);
+    
+    /* - nRPCI */
+    F1AP_SETUP_REQ(message_p).nr_pci[i] = served_celles_item_p->served_Cell_Information.nRPCI;
+    printf ("F1AP_SETUP_REQ(message_p).nr_pci[%d] %d \n", i, F1AP_SETUP_REQ(message_p).nr_pci[i]);
+  
+    // System Information
+    /* mib */
+    F1AP_SETUP_REQ(message_p).mib[i] = calloc(served_celles_item_p->gNB_DU_System_Information->mIB_message.size + 1, sizeof(char));
+    memcpy(F1AP_SETUP_REQ(message_p).mib[i], served_celles_item_p->gNB_DU_System_Information->mIB_message.buf,
+           served_celles_item_p->gNB_DU_System_Information->mIB_message.size);
+    /* Convert the mme name to a printable string */
+    F1AP_SETUP_REQ(message_p).mib[i][served_celles_item_p->gNB_DU_System_Information->mIB_message.size] = '\0';
+    F1AP_SETUP_REQ(message_p).mib_length[i] = served_celles_item_p->gNB_DU_System_Information->mIB_message.size;
+    printf ("F1AP_SETUP_REQ(message_p).mib[%d] %s , len = %d \n", i, F1AP_SETUP_REQ(message_p).mib[i], F1AP_SETUP_REQ(message_p).mib_length[i]);
+
+    /* sib1 */
+    F1AP_SETUP_REQ(message_p).sib1[i] = calloc(served_celles_item_p->gNB_DU_System_Information->sIB1_message.size + 1, sizeof(char));
+    memcpy(F1AP_SETUP_REQ(message_p).sib1[i], served_celles_item_p->gNB_DU_System_Information->sIB1_message.buf,
+           served_celles_item_p->gNB_DU_System_Information->sIB1_message.size);
+    /* Convert the mme name to a printable string */
+    F1AP_SETUP_REQ(message_p).sib1[i][served_celles_item_p->gNB_DU_System_Information->sIB1_message.size] = '\0';
+    F1AP_SETUP_REQ(message_p).sib1_length[i] = served_celles_item_p->gNB_DU_System_Information->sIB1_message.size;
+    printf ("F1AP_SETUP_REQ(message_p).sib1[%d] %s , len = %d \n", i, F1AP_SETUP_REQ(message_p).sib1[i], F1AP_SETUP_REQ(message_p).sib1_length[i]);
+  }
+
+  
+  *f1ap_du_data_from_du = F1AP_SETUP_REQ(message_p);
+  // char *measurement_timing_information[F1AP_MAX_NB_CELLS];
+  // uint8_t ranac[F1AP_MAX_NB_CELLS];
+
+  // int fdd_flag = f1ap_setup_req->fdd_flag;
+
+  // union {
+  //   struct {
+  //     uint32_t ul_nr_arfcn;
+  //     uint8_t ul_scs;
+  //     uint8_t ul_nrb;
+
+  //     uint32_t dl_nr_arfcn;
+  //     uint8_t dl_scs;
+  //     uint8_t dl_nrb;
+
+  //     uint32_t sul_active;
+  //     uint32_t sul_nr_arfcn;
+  //     uint8_t sul_scs;
+  //     uint8_t sul_nrb;
+
+  //     uint8_t num_frequency_bands;
+  //     uint16_t nr_band[32];
+  //     uint8_t num_sul_frequency_bands;
+  //     uint16_t nr_sul_band[32];
+  //   } fdd;
+  //   struct {
+
+  //     uint32_t nr_arfcn;
+  //     uint8_t scs;
+  //     uint8_t nrb;
+
+  //     uint32_t sul_active;
+  //     uint32_t sul_nr_arfcn;
+  //     uint8_t sul_scs;
+  //     uint8_t sul_nrb;
+
+  //     uint8_t num_frequency_bands;
+  //     uint16_t nr_band[32];
+  //     uint8_t num_sul_frequency_bands;
+  //     uint16_t nr_sul_band[32];
+
+  //   } tdd;
+  // } nr_mode_info[F1AP_MAX_NB_CELLS];
+
+  return itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(assoc_id), message_p);
 }
 
 static
@@ -161,7 +296,7 @@ int f1ap_handle_f1_setup_response(uint32_t               assoc_id,
                                  uint32_t               stream,
                                  F1AP_F1AP_PDU_t       *pdu)
 {
-   printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n");
+   printf("f1ap_handle_f1_setup_response\n");
 
    return 0;
 }

openair2/RRC/LTE/rrc_defs.h

@@ -16,7 +16,7 @@
  * limitations under the License.
  *-------------------------------------------------------------------------------
  * For more information about the OpenAirInterface (OAI) Software Alliance:
- *      contact@openairinterface.org
+ *      conmnc_digit_lengtht@openairinterface.org
  */
 
 /*! \file RRC/LTE/defs.h
@@ -713,6 +713,8 @@ typedef struct eNB_RRC_INST_s {
   int mnc;
   /// number of mnc digits
   int mnc_digit_length;
+  /// tac
+  int tac;
 
   // other RAN parameters
   int srb1_timer_poll_retransmit;

openair2/RRC/LTE/rrc_proto.h

@@ -42,7 +42,7 @@ void openair_rrc_top_init(int eMBMS_active, char *uecap_xer, uint8_t cba_group_a
 #if defined(ENABLE_ITTI)
 char
 openair_rrc_eNB_configuration(
-  const module_id_t enb_mod_idP
+  const module_id_t enb_mod_idP, RrcConfigurationReq *rrc_configuration_req
 );
 #endif
 char openair_rrc_eNB_init(

openair3/UTILS/conversions.h

@@ -139,7 +139,7 @@ do {                                    \
 
 #define OCTET_STRING_TO_INT16(aSN, x)   \
 do {                                    \
-    DevCheck((aSN)->size == 2, (aSN)->size, 0, 0);           \
+    DevCheck((aSN)->size == 2 || (aSN)->size == 3, (aSN)->size, 0, 0);           \
     BUFFER_TO_INT16((aSN)->buf, x);    \
 } while(0)