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openairinterface5g/openair2/NETWORK_DRIVER/MESH/rrc_nas_primitives.h
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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*********************************************************************
rrc_nas_primitives.h - description
-------------------
begin : Jan 11, 2002
copyright : (C) 2001 by Eurecom
email : navid.nikaein@eurecom.fr
lionel.gauthier@eurecom.fr
knopp@eurecom.fr
*********************************************************************
Define RRC external interface primitives
********************************************************************/
#ifndef __RRC_NASPRIM_H__
# define __RRC_NASPRIM_H__
//----------------------------------------------------------
// Primitives
//----------------------------------------------------------
# define INFO_BROADCAST_REQ 1
# define INFO_BROADCAST_IND 2
# define CONN_ESTABLISH_REQ 3
# define CONN_ESTABLISH_IND 4
# define CONN_ESTABLISH_RESP 5
# define CONN_ESTABLISH_CNF 6
# define CONN_RELEASE_REQ 7
# define CONN_RELEASE_IND 8
# define DATA_TRANSFER_REQ 9
# define DATA_TRANSFER_IND 10
# define RB_ESTABLISH_REQ 11
# define RB_ESTABLISH_IND 12
# define RB_ESTABLISH_CNF 14
# define RB_RELEASE_REQ 15
# define RB_RELEASE_IND 16
# define MEASUREMENT_IND 17
# define CONN_LOSS_IND 18
# define PAGING_REQ 19
# define NOTIFICATION_IND 20
//----------------------------------------------------------
// Constants
//----------------------------------------------------------
// Define max length authorized (to be updated later)
# define NAS_MAX_LENGTH 180 // maximum length of a NAS primitive
# define NAS_TL_SIZE 4 // size of the Type+Length fields of the primitive
# define NAS_DATA_MAX_LENGTH NAS_MAX_LENGTH - NAS_TL_SIZE //remaining bytes for the message
# define MAX_RABS 8 * 64 //NB_RAB_MAX * MAX_MOBILES_PER_RG //27 // = MAXURAB
# define MAX_MEASURE_NB 5
//Connection Establishment status
// UE
# define TERMINATED 0
# define ABORTED 1
# define ALREADY_CONNECTED 2
// RG + RB Establishment Confirm
# define ACCEPTED 0
# define FAILURE 1
//----------------------------------------------------------
// Parameter types
//----------------------------------------------------------
typedef unsigned int nasPeriod_t; // Broadcast repetition period
typedef unsigned short nasBroadcastCategory_t; // identifies the type of data to broadcast (IP signalling/ List of neighbors)
typedef unsigned char nasIMEI_t[14]; // 14 digits of IMEI
typedef unsigned short nasDataLength_t; // Length of the data in the primitive
typedef unsigned short nasCellID_t; // ID of the cell for connection
typedef unsigned int nasLocalConnectionRef_t; // local identifier
typedef unsigned short nasConnectionStatus_t; // connection establishment status
typedef unsigned short nasReleaseCause_t; // connection release cause
typedef unsigned short nasSignalingPriority_t; // priority to use srb3 or srb4
typedef unsigned short nasRadioBearerId_t;
typedef unsigned short nasQoSTrafficClass_t; //QoS traffic class requested
typedef unsigned short nasIPdscp_t; // DSCP code transported to service NAS
typedef struct nasRBDef {
nasRadioBearerId_t rbId;
nasQoSTrafficClass_t QoSclass;
nasIPdscp_t dscp;
} nasrbParms_t;
typedef unsigned int nasSapId_t; // Id of the QoS SAP to use
typedef unsigned short nasRBEstablishStatus_t; // radio bearer establishment status
typedef unsigned short nasNumRBsInList_t; // number of RBs defined in the list
typedef nasrbParms_t nasRBList_t[MAX_RABS]; // List of Rbs for handover
typedef unsigned short nasNumRGsMeas_t; // number of RGs that could be measured
typedef unsigned int nasPagingUEId_t; // Cell_Id of the mobile, = Local Conn Ref
typedef unsigned int nasSigLevel_t; // Signal level measured
typedef struct nasMeasures {
nasCellID_t cell_id;
nasSigLevel_t level;
} nasMeasures_t;
//----------------------------------------------------------
// Primitive definitions
//----------------------------------------------------------
// -- SAP-GC
struct NASInfoBroadcastReq {
nasPeriod_t period; // 0 = one-shot, otherwise in x 10 ms
nasBroadcastCategory_t category;
nasDataLength_t nasDataLength;
};
struct NASInfoBroadcastInd {
nasDataLength_t nasDataLength;
};
struct nas_ue_gc_element {
unsigned short type;
unsigned short length;
union {
struct NASInfoBroadcastInd broadcast_ind;
} nasUEGCPrimitive;
};
struct nas_rg_gc_element {
unsigned short type;
unsigned short length;
union {
struct NASInfoBroadcastReq broadcast_req;
} nasRGGCPrimitive;
};
// -- SAP-DC
struct NASConnEstablishReq {
nasLocalConnectionRef_t localConnectionRef; //provided by NAS
nasCellID_t cellId;
};
struct NASConnEstablishInd {
nasLocalConnectionRef_t localConnectionRef;
nasIMEI_t InterfaceIMEI;
};
struct NASConnEstablishConf {
nasLocalConnectionRef_t localConnectionRef;
nasConnectionStatus_t status; // can be : Accepted, Failure
nasNumRBsInList_t num_RBs; // actual number of RBs in the list
nasRBList_t RB_List;
};
struct NASConnEstablishResp {
nasLocalConnectionRef_t localConnectionRef;
nasIMEI_t InterfaceIMEI;
nasConnectionStatus_t status; // can be : Terminated, Aborted , Already_Connected
};
struct NASConnReleaseReq {
nasLocalConnectionRef_t localConnectionRef;
nasReleaseCause_t releaseCause;
};
struct NASConnReleaseInd {
nasLocalConnectionRef_t localConnectionRef;
nasReleaseCause_t releaseCause;
};
struct NASConnLossInd {
nasLocalConnectionRef_t localConnectionRef;
};
struct NASDataReq {
nasLocalConnectionRef_t localConnectionRef;
nasSignalingPriority_t priority;
nasDataLength_t nasDataLength;
};
struct NASDataInd {
nasLocalConnectionRef_t localConnectionRef;
nasSignalingPriority_t priority;
nasDataLength_t nasDataLength;
};
struct NASrbEstablishReq {
nasLocalConnectionRef_t localConnectionRef;
nasRadioBearerId_t rbId;
nasQoSTrafficClass_t QoSclass;
nasIPdscp_t dscp;
};
struct NASrbEstablishInd {
nasLocalConnectionRef_t localConnectionRef;
nasRadioBearerId_t rbId;
nasQoSTrafficClass_t QoSclass;
nasIPdscp_t dscp;
nasSapId_t sapId;
};
struct NASrbEstablishConf {
nasLocalConnectionRef_t localConnectionRef;
nasRadioBearerId_t rbId;
nasSapId_t sapId;
nasRBEstablishStatus_t status; // can be : Accepted, Failure
};
struct NASrbReleaseReq {
nasLocalConnectionRef_t localConnectionRef;
nasRadioBearerId_t rbId;
};
struct NASrbReleaseInd {
nasLocalConnectionRef_t localConnectionRef;
nasRadioBearerId_t rbId;
};
struct NASMeasureReq {
nasLocalConnectionRef_t localConnectionRef;
};
struct NASMeasureInd {
nasLocalConnectionRef_t localConnectionRef;
nasNumRGsMeas_t nb_rg;
nasMeasures_t measures[MAX_MEASURE_NB];
};
/*****
* UE Primitives
*****/
struct nas_ue_dc_element {
unsigned short type;
unsigned short length;
union {
struct NASConnEstablishReq conn_establish_req;
struct NASConnEstablishResp conn_establish_resp;
// struct NASConnReleaseInd conn_release_ind;
struct NASConnReleaseReq conn_release_req;
struct NASConnLossInd conn_loss_ind;
struct NASDataReq data_transfer_req;
struct NASDataInd data_transfer_ind;
struct NASrbEstablishInd rb_establish_ind;
struct NASrbReleaseInd rb_release_ind;
struct NASMeasureInd measurement_ind;
struct NASMeasureReq measurement_req;
} nasUEDCPrimitive;
};
/*****
* RG Primitives
*****/
struct nas_rg_dc_element {
unsigned short type;
unsigned short length;
union {
struct NASConnEstablishInd conn_establish_ind;
struct NASConnEstablishConf conn_establish_conf;
struct NASConnReleaseInd conn_release_ind;
// struct NASConnReleaseReq conn_release_req;
struct NASConnLossInd conn_loss_ind;
struct NASDataReq data_transfer_req;
struct NASDataInd data_transfer_ind;
struct NASrbEstablishReq rb_establish_req;
struct NASrbEstablishConf rb_establish_conf;
struct NASrbReleaseReq rb_release_req;
} nasRGDCPrimitive;
};
// -- SAP-NT
struct NASPagingReq {
nasPagingUEId_t UeId;
nasDataLength_t nasDataLength;
};
struct NASNotificationInd {
nasDataLength_t nasDataLength;
};
struct nas_ue_nt_element {
unsigned short type;
unsigned short length;
union {
struct NASNotificationInd notification_ind;
} nasUENTPrimitive;
};
struct nas_rg_nt_element {
unsigned short type;
unsigned short length;
union {
struct NASPagingReq paging_req;
} nasRGNTPrimitive;
};
#endif