Bearer context setup response message

openair2/E1AP/e1ap_common.c

@@ -77,3 +77,42 @@ E1AP_TransactionID_t E1AP_get_next_transaction_identifier() {
   return genTransacId;
 }
 
+int e1ap_decode_pdu(E1AP_E1AP_PDU_t *pdu, const uint8_t *const buffer, uint32_t length) {
+  asn_dec_rval_t dec_ret;
+  DevAssert(buffer != NULL);
+  dec_ret = aper_decode(NULL,
+                        &asn_DEF_F1AP_F1AP_PDU,
+                        (void **)&pdu,
+                        buffer,
+                        length,
+                        0,
+                        0);
+
+  if (asn1_decoder_xer_print) {
+    LOG_E(F1AP, "----------------- ASN1 DECODER PRINT START----------------- \n");
+    xer_fprint(stdout, &asn_DEF_E1AP_E1AP_PDU, pdu);
+    LOG_E(F1AP, "----------------- ASN1 DECODER PRINT END ----------------- \n");
+  }
+
+  if (dec_ret.code != RC_OK) {
+    AssertFatal(1==0,"Failed to decode pdu\n");
+    return -1;
+  }
+
+  switch(pdu->present) {
+    case E1AP_E1AP_PDU_PR_initiatingMessage:
+      return e1ap_decode_initiating_message(pdu);
+
+    case E1AP_E1AP_PDU_PR_successfulOutcome:
+      return e1ap_decode_successful_outcome(pdu);
+
+    case E1AP_E1AP_PDU_PR_unsuccessfulOutcome:
+      return e1ap_decode_unsuccessful_outcome(pdu);
+
+    default:
+      LOG_E(E1AP, "Unknown presence (%d) or not implemented\n", (int)pdu->present);
+      break;
+  }
+
+  return -1;
+}

openair2/E1AP/e1ap_common.h

@@ -40,7 +40,9 @@ typedef int (*e1ap_message_processing_t)(
 };
 
 typedef struct PLMN_ID_s {
-  int id;
+  int mcc;
+  int mnc;
+  int mnc_digit_length;
 } PLMN_ID_t;
 
 typedef struct e1ap_setup_req_s {
@@ -55,8 +57,13 @@ typedef struct e1ap_setup_req_s {
   uint16_t              default_sctp_stream_id;
   f1ap_net_ip_address_t CUUP_e1_ip_address;
   f1ap_net_ip_address_t CUCP_e1_ip_address;
+  E1AP_CNSupport_t      cn_support;
 } e1ap_setup_req_t;
 
+typedef struct e1ap_setup_resp_s {
+  long transac_id;
+} e1ap_setup_resp_t;
+
 typedef struct cell_group_s {
   long id;
 } cell_group_t;
@@ -83,6 +90,9 @@ typedef struct qos_flow_to_setup_s {
   long packetDelayBudget;
   long packetError_scalar;
   long packetError_exponent;
+  E1AP_PriorityLevel_t	 priorityLevel;
+  E1AP_Pre_emptionCapability_t	 pre_emptionCapability;
+  E1AP_Pre_emptionVulnerability_t	 pre_emptionVulnerability;
 } qos_flow_to_setup_t;
 
 typedef struct DRB_nGRAN_to_setup_s {
@@ -94,9 +104,6 @@ typedef struct DRB_nGRAN_to_setup_s {
   cell_group_t cellGroupList[MAX_NUM_CELL_GROUPS];
   int numQosFlowSetup;
   qos_flow_to_setup_t qosFlows[MAX_NUM_QOS_FLOWS];
-  E1AP_PriorityLevel_t	 priorityLevel;
-  E1AP_Pre_emptionCapability_t	 pre_emptionCapability;
-  E1AP_Pre_emptionVulnerability_t	 pre_emptionVulnerability;
 } DRB_nGRAN_to_setup_t;
 
 typedef struct pdu_session_to_setup_s {
@@ -123,10 +130,61 @@ typedef struct e1ap_bearer_setup_req_s {
   pdu_session_to_setup_t pduSession[MAX_NUM_PDU_SESSIONS];
 } e1ap_bearer_setup_req_t;
 
+typedef struct up_params_s {
+  in_addr_t tlAddress;
+  long teId;
+} up_params_t;
+
+typedef struct drb_setup_s {
+  int drbId;
+  in_addr_t tlAddress;
+  ling teId;
+  int numUpParam;
+  up_params_t UpParamList[MAX_NUM_UP_PARAM];
+} drb_setup_t;
+
+typedef struct qos_flow_setup_s {
+  long id;
+} qos_flow_setup_t;
+
+typedef struct DRB_nGRAN_setup_s {
+  long id;
+  int numUpParam;
+  up_params_t UpParamList[MAX_NUM_UP_PARAM];
+  int numQosFlowSetup;
+  qos_flow_setup_t qosFlows[MAX_NUM_QOS_FLOWS];
+} DRB_nGRAN_setup_t;
+
+typedef struct DRB_nGRAN_failed_s {
+  long id;
+  long cause_type;
+  long cause;
+} DRB_nGRAN_failed_t;
+
+typedef struct pdu_session_setup_s {
+  long id;
+  in_addr_t tlAddress;
+  long teId;
+  int numDRBSetup;
+  DRB_nGRAN_setup_t DRBnGRanList[MAX_NUM_NGRAN_DRB];
+  int numDRBFailed;
+  DRB_nGRAN_failed_t DRBnGRanFailedList[MAX_NUM_NGRAN_DRB];
+} pdu_session_setup_t;
+
+
+typedef struct e1ap_bearer_setup_resp_s {
+  uint64_t gNB_cu_cp_ue_id;
+  uint64_t gNB_cu_up_ue_id;
+  int numDRBs;
+  drb_setup_t DRBList[MAX_NUM_DRBS];
+  int numPDUSessions;
+} e1ap_bearer_setup_resp_t;
+
 typedef struct e1ap_upcp_inst_s {
   uint32_t                assoc_id;
   e1ap_setup_req_t        setupReq;
   e1ap_bearer_setup_req_t bearerSetupReq;
+  e1ap_bearer_setup_resp_t bearerSetupResp;
 } e1ap_upcp_inst_t;
 
 typedef enum {