281 lines
9.6 KiB
C
281 lines
9.6 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*********************************************************************
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rrc_nas_primitives.h - description
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-------------------
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begin : Jan 11, 2002
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copyright : (C) 2001 by Eurecom
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email : navid.nikaein@eurecom.fr
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lionel.gauthier@eurecom.fr
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knopp@eurecom.fr
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*********************************************************************
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Define RRC external interface primitives
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********************************************************************/
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#ifndef __RRC_NASPRIM_H__
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# define __RRC_NASPRIM_H__
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//----------------------------------------------------------
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// Primitives
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//----------------------------------------------------------
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# define INFO_BROADCAST_REQ 1
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# define INFO_BROADCAST_IND 2
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# define CONN_ESTABLISH_REQ 3
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# define CONN_ESTABLISH_IND 4
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# define CONN_ESTABLISH_RESP 5
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# define CONN_ESTABLISH_CNF 6
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# define CONN_RELEASE_REQ 7
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# define CONN_RELEASE_IND 8
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# define DATA_TRANSFER_REQ 9
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# define DATA_TRANSFER_IND 10
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# define RB_ESTABLISH_REQ 11
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# define RB_ESTABLISH_IND 12
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# define RB_ESTABLISH_CNF 14
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# define RB_RELEASE_REQ 15
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# define RB_RELEASE_IND 16
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# define MEASUREMENT_IND 17
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# define CONN_LOSS_IND 18
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# define PAGING_REQ 19
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# define NOTIFICATION_IND 20
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//----------------------------------------------------------
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// Constants
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//----------------------------------------------------------
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// Define max length authorized (to be updated later)
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# define NAS_MAX_LENGTH 180 // maximum length of a NAS primitive
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# define NAS_TL_SIZE 4 // size of the Type+Length fields of the primitive
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# define NAS_DATA_MAX_LENGTH NAS_MAX_LENGTH - NAS_TL_SIZE //remaining bytes for the message
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# define MAX_RABS 8 * 64 //NB_RAB_MAX * MAX_MOBILES_PER_RG //27 // = MAXURAB
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# define MAX_MEASURE_NB 5
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//Connection Establishment status
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// UE
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# define TERMINATED 0
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# define ABORTED 1
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# define ALREADY_CONNECTED 2
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// RG + RB Establishment Confirm
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# define ACCEPTED 0
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# define FAILURE 1
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//----------------------------------------------------------
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// Parameter types
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//----------------------------------------------------------
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typedef unsigned int nasPeriod_t; // Broadcast repetition period
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typedef unsigned short nasBroadcastCategory_t; // identifies the type of data to broadcast (IP signalling/ List of neighbors)
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typedef unsigned char nasIMEI_t[14]; // 14 digits of IMEI
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typedef unsigned short nasDataLength_t; // Length of the data in the primitive
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typedef unsigned short nasCellID_t; // ID of the cell for connection
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typedef unsigned int nasLocalConnectionRef_t; // local identifier
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typedef unsigned short nasConnectionStatus_t; // connection establishment status
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typedef unsigned short nasReleaseCause_t; // connection release cause
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typedef unsigned short nasSignalingPriority_t; // priority to use srb3 or srb4
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typedef unsigned short nasRadioBearerId_t;
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typedef unsigned short nasQoSTrafficClass_t; //QoS traffic class requested
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typedef unsigned short nasIPdscp_t; // DSCP code transported to service NAS
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typedef struct nasRBDef {
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nasRadioBearerId_t rbId;
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nasQoSTrafficClass_t QoSclass;
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nasIPdscp_t dscp;
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} nasrbParms_t;
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typedef unsigned int nasSapId_t; // Id of the QoS SAP to use
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typedef unsigned short nasRBEstablishStatus_t; // radio bearer establishment status
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typedef unsigned short nasNumRBsInList_t; // number of RBs defined in the list
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typedef nasrbParms_t nasRBList_t[MAX_RABS]; // List of Rbs for handover
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typedef unsigned short nasNumRGsMeas_t; // number of RGs that could be measured
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typedef unsigned int nasPagingUEId_t; // Cell_Id of the mobile, = Local Conn Ref
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typedef unsigned int nasSigLevel_t; // Signal level measured
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typedef struct nasMeasures {
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nasCellID_t cell_id;
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nasSigLevel_t level;
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} nasMeasures_t;
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//----------------------------------------------------------
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// Primitive definitions
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//----------------------------------------------------------
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// -- SAP-GC
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struct NASInfoBroadcastReq {
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nasPeriod_t period; // 0 = one-shot, otherwise in x 10 ms
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nasBroadcastCategory_t category;
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nasDataLength_t nasDataLength;
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};
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struct NASInfoBroadcastInd {
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nasDataLength_t nasDataLength;
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};
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struct nas_ue_gc_element {
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unsigned short type;
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unsigned short length;
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union {
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struct NASInfoBroadcastInd broadcast_ind;
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} nasUEGCPrimitive;
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};
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struct nas_rg_gc_element {
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unsigned short type;
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unsigned short length;
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union {
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struct NASInfoBroadcastReq broadcast_req;
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} nasRGGCPrimitive;
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};
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// -- SAP-DC
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struct NASConnEstablishReq {
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nasLocalConnectionRef_t localConnectionRef; //provided by NAS
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nasCellID_t cellId;
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};
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struct NASConnEstablishInd {
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nasLocalConnectionRef_t localConnectionRef;
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nasIMEI_t InterfaceIMEI;
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};
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struct NASConnEstablishConf {
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nasLocalConnectionRef_t localConnectionRef;
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nasConnectionStatus_t status; // can be : Accepted, Failure
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nasNumRBsInList_t num_RBs; // actual number of RBs in the list
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nasRBList_t RB_List;
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};
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struct NASConnEstablishResp {
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nasLocalConnectionRef_t localConnectionRef;
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nasIMEI_t InterfaceIMEI;
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nasConnectionStatus_t status; // can be : Terminated, Aborted , Already_Connected
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};
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struct NASConnReleaseReq {
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nasLocalConnectionRef_t localConnectionRef;
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nasReleaseCause_t releaseCause;
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};
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struct NASConnReleaseInd {
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nasLocalConnectionRef_t localConnectionRef;
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nasReleaseCause_t releaseCause;
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};
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struct NASConnLossInd {
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nasLocalConnectionRef_t localConnectionRef;
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};
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struct NASDataReq {
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nasLocalConnectionRef_t localConnectionRef;
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nasSignalingPriority_t priority;
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nasDataLength_t nasDataLength;
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};
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struct NASDataInd {
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nasLocalConnectionRef_t localConnectionRef;
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nasSignalingPriority_t priority;
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nasDataLength_t nasDataLength;
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};
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struct NASrbEstablishReq {
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nasLocalConnectionRef_t localConnectionRef;
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nasRadioBearerId_t rbId;
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nasQoSTrafficClass_t QoSclass;
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nasIPdscp_t dscp;
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};
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struct NASrbEstablishInd {
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nasLocalConnectionRef_t localConnectionRef;
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nasRadioBearerId_t rbId;
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nasQoSTrafficClass_t QoSclass;
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nasIPdscp_t dscp;
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nasSapId_t sapId;
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};
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struct NASrbEstablishConf {
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nasLocalConnectionRef_t localConnectionRef;
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nasRadioBearerId_t rbId;
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nasSapId_t sapId;
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nasRBEstablishStatus_t status; // can be : Accepted, Failure
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};
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struct NASrbReleaseReq {
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nasLocalConnectionRef_t localConnectionRef;
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nasRadioBearerId_t rbId;
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};
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struct NASrbReleaseInd {
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nasLocalConnectionRef_t localConnectionRef;
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nasRadioBearerId_t rbId;
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};
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struct NASMeasureReq {
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nasLocalConnectionRef_t localConnectionRef;
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};
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struct NASMeasureInd {
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nasLocalConnectionRef_t localConnectionRef;
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nasNumRGsMeas_t nb_rg;
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nasMeasures_t measures[MAX_MEASURE_NB];
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};
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/*****
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* UE Primitives
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*****/
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struct nas_ue_dc_element {
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unsigned short type;
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unsigned short length;
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union {
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struct NASConnEstablishReq conn_establish_req;
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struct NASConnEstablishResp conn_establish_resp;
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// struct NASConnReleaseInd conn_release_ind;
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struct NASConnReleaseReq conn_release_req;
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struct NASConnLossInd conn_loss_ind;
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struct NASDataReq data_transfer_req;
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struct NASDataInd data_transfer_ind;
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struct NASrbEstablishInd rb_establish_ind;
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struct NASrbReleaseInd rb_release_ind;
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struct NASMeasureInd measurement_ind;
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struct NASMeasureReq measurement_req;
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} nasUEDCPrimitive;
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};
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/*****
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* RG Primitives
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*****/
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struct nas_rg_dc_element {
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unsigned short type;
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unsigned short length;
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union {
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struct NASConnEstablishInd conn_establish_ind;
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struct NASConnEstablishConf conn_establish_conf;
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struct NASConnReleaseInd conn_release_ind;
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// struct NASConnReleaseReq conn_release_req;
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struct NASConnLossInd conn_loss_ind;
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struct NASDataReq data_transfer_req;
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struct NASDataInd data_transfer_ind;
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struct NASrbEstablishReq rb_establish_req;
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struct NASrbEstablishConf rb_establish_conf;
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struct NASrbReleaseReq rb_release_req;
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} nasRGDCPrimitive;
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};
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// -- SAP-NT
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struct NASPagingReq {
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nasPagingUEId_t UeId;
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nasDataLength_t nasDataLength;
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};
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struct NASNotificationInd {
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nasDataLength_t nasDataLength;
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};
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struct nas_ue_nt_element {
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unsigned short type;
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unsigned short length;
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union {
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struct NASNotificationInd notification_ind;
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} nasUENTPrimitive;
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};
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struct nas_rg_nt_element {
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unsigned short type;
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unsigned short length;
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union {
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struct NASPagingReq paging_req;
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} nasRGNTPrimitive;
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};
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#endif
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