112 lines
3.7 KiB
C
112 lines
3.7 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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Source emm_esmDef.h
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Version 0.1
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Date 2012/10/16
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Product NAS stack
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Subsystem EPS Mobility Management
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Author Frederic Maurel
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Description Defines the EMMESM Service Access Point that provides
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interlayer services to the EPS Session Management sublayer
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for service registration and activate/deactivate PDN
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connections.
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*****************************************************************************/
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#ifndef __EMM_ESMDEF_H__
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#define __EMM_ESMDEF_H__
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#include "OctetString.h"
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#include "emmData.h"
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/****************************************************************************/
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/********************* G L O B A L C O N S T A N T S *******************/
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/****************************************************************************/
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/*
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* EMMESM-SAP primitives
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*/
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typedef enum {
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_EMMESM_START = 100,
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_EMMESM_ESTABLISH_REQ,
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_EMMESM_ESTABLISH_CNF,
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_EMMESM_ESTABLISH_REJ,
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_EMMESM_RELEASE_IND,
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_EMMESM_UNITDATA_REQ,
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_EMMESM_UNITDATA_IND,
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_EMMESM_END
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} emm_esm_primitive_t;
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/****************************************************************************/
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/************************ G L O B A L T Y P E S ************************/
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/****************************************************************************/
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/*
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* EMMESM primitive for connection establishment
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* ---------------------------------------------
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*/
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typedef struct {
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int is_emergency; /* Indicates whether the PDN connection is established
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* for emergency bearer services only */
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int is_attached; /* Indicates whether the UE remains attached to the
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* network */
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} emm_esm_establish_t;
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/*
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* EMMESM primitive for data transfer
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* ----------------------------------
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*/
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typedef struct {
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OctetString msg; /* ESM message to be transfered */
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} emm_esm_data_t;
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/*
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* ---------------------------------
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* Structure of EMMESM-SAP primitive
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* ---------------------------------
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*/
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typedef struct {
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emm_esm_primitive_t primitive;
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unsigned int ueid;
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union {
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emm_esm_establish_t establish;
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emm_esm_data_t data;
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} u;
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/* TODO: complete emm_esm_t structure definition */
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} emm_esm_t;
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/****************************************************************************/
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/******************** G L O B A L V A R I A B L E S ********************/
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/****************************************************************************/
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/****************************************************************************/
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/****************** E X P O R T E D F U N C T I O N S ******************/
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/****************************************************************************/
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#endif /* __EMM_ESMDEF_H__*/
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