138 lines
5.9 KiB
C
138 lines
5.9 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 1.0 (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_sap.c
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Version 0.1
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Date 2012/10/01
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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 EMM Service Access Points at which the EPS
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Mobility Management sublayer provides procedures for the
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control of security and mobility when the User Equipment
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is using the Evolved UTRA Network.
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*****************************************************************************/
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#include "emm_sap.h"
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#include "commonDef.h"
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#include "nas_log.h"
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#include "emm_reg.h"
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#include "emm_esm.h"
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#include "emm_as.h"
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#include "user_defs.h"
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/****************************************************************************/
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/**************** E X T E R N A L D E F I N I T I O N S ****************/
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/****************************************************************************/
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/****************************************************************************/
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/******************* L O C A L D E F I N I T I O N 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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/****************************************************************************
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** **
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** Name: emm_sap_initialize() **
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** **
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** Description: Initializes the EMM Service Access Points **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: None **
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** Return: None **
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** Others: NONE **
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** **
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***************************************************************************/
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void emm_sap_initialize(nas_user_t *user)
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{
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LOG_FUNC_IN;
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emm_reg_initialize(user);
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emm_esm_initialize();
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emm_as_initialize(user);
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LOG_FUNC_OUT;
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}
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/****************************************************************************
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** **
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** Name: emm_sap_send() **
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** **
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** Description: Processes the EMM Service Access Point primitive **
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** **
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** Inputs: msg: The EMM-SAP primitive to process **
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** Others: None **
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** **
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** Outputs: msg: The EMM-SAP primitive to process **
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** Return: RETURNok, RETURNerror **
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** Others: None **
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** **
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***************************************************************************/
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int emm_sap_send(nas_user_t *user, emm_sap_t *msg)
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{
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int rc = RETURNerror;
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emm_primitive_t primitive = msg->primitive;
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LOG_FUNC_IN;
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/* Check the EMM-SAP primitive */
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if ( (primitive > (emm_primitive_t)EMMREG_PRIMITIVE_MIN) &&
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(primitive < (emm_primitive_t)EMMREG_PRIMITIVE_MAX) ) {
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/* Forward to the EMMREG-SAP */
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msg->u.emm_reg.primitive = primitive;
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rc = emm_reg_send(user, &msg->u.emm_reg);
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} else if ( (primitive > (emm_primitive_t)EMMESM_PRIMITIVE_MIN) &&
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(primitive < (emm_primitive_t)EMMESM_PRIMITIVE_MAX) ) {
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/* Forward to the EMMESM-SAP */
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msg->u.emm_esm.primitive = primitive;
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rc = emm_esm_send(user, &msg->u.emm_esm);
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} else if ( (primitive > (emm_primitive_t)EMMAS_PRIMITIVE_MIN) &&
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(primitive < (emm_primitive_t)EMMAS_PRIMITIVE_MAX) ) {
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/* Forward to the EMMAS-SAP */
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msg->u.emm_as.primitive = primitive;
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rc = emm_as_send(user, &msg->u.emm_as);
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}
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else {
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LOG_TRACE(WARNING, "EMM-SAP - Out of range primitive (%d)", primitive);
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}
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LOG_FUNC_RETURN (rc);
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}
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/****************************************************************************/
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/********************* L O C A L F U N C T I O N S *********************/
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/****************************************************************************/
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