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openairinterface5g/openair3/NAS/UE/EMM/SAP/emm_sap.c
T
2015-10-06 16:53:42 +00:00

144 lines
6.0 KiB
C
Executable File

/*******************************************************************************
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, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
/*****************************************************************************
Source emm_sap.c
Version 0.1
Date 2012/10/01
Product NAS stack
Subsystem EPS Mobility Management
Author Frederic Maurel
Description Defines the EMM Service Access Points at which the EPS
Mobility Management sublayer provides procedures for the
control of security and mobility when the User Equipment
is using the Evolved UTRA Network.
*****************************************************************************/
#include "emm_sap.h"
#include "commonDef.h"
#include "nas_log.h"
#include "emm_reg.h"
#include "emm_esm.h"
#include "emm_as.h"
/****************************************************************************/
/**************** E X T E R N A L D E F I N I T I O N S ****************/
/****************************************************************************/
/****************************************************************************/
/******************* L O C A L D E F I N I T I O N S *******************/
/****************************************************************************/
/****************************************************************************/
/****************** E X P O R T E D F U N C T I O N S ******************/
/****************************************************************************/
/****************************************************************************
** **
** Name: emm_sap_initialize() **
** **
** Description: Initializes the EMM Service Access Points **
** **
** Inputs: None **
** Others: None **
** **
** Outputs: None **
** Return: None **
** Others: NONE **
** **
***************************************************************************/
void emm_sap_initialize(void)
{
LOG_FUNC_IN;
emm_reg_initialize();
emm_esm_initialize();
emm_as_initialize();
LOG_FUNC_OUT;
}
/****************************************************************************
** **
** Name: emm_sap_send() **
** **
** Description: Processes the EMM Service Access Point primitive **
** **
** Inputs: msg: The EMM-SAP primitive to process **
** Others: None **
** **
** Outputs: msg: The EMM-SAP primitive to process **
** Return: RETURNok, RETURNerror **
** Others: None **
** **
***************************************************************************/
int emm_sap_send(emm_sap_t *msg)
{
int rc = RETURNerror;
emm_primitive_t primitive = msg->primitive;
LOG_FUNC_IN;
/* Check the EMM-SAP primitive */
if ( (primitive > (emm_primitive_t)EMMREG_PRIMITIVE_MIN) &&
(primitive < (emm_primitive_t)EMMREG_PRIMITIVE_MAX) ) {
/* Forward to the EMMREG-SAP */
msg->u.emm_reg.primitive = primitive;
rc = emm_reg_send(&msg->u.emm_reg);
} else if ( (primitive > (emm_primitive_t)EMMESM_PRIMITIVE_MIN) &&
(primitive < (emm_primitive_t)EMMESM_PRIMITIVE_MAX) ) {
/* Forward to the EMMESM-SAP */
msg->u.emm_esm.primitive = primitive;
rc = emm_esm_send(&msg->u.emm_esm);
} else if ( (primitive > (emm_primitive_t)EMMAS_PRIMITIVE_MIN) &&
(primitive < (emm_primitive_t)EMMAS_PRIMITIVE_MAX) ) {
/* Forward to the EMMAS-SAP */
msg->u.emm_as.primitive = primitive;
rc = emm_as_send(&msg->u.emm_as);
}
else {
LOG_TRACE(WARNING, "EMM-SAP - Out of range primitive (%d)", primitive);
}
LOG_FUNC_RETURN (rc);
}
/****************************************************************************/
/********************* L O C A L F U N C T I O N S *********************/
/****************************************************************************/