96 lines
4.1 KiB
C
96 lines
4.1 KiB
C
/*
|
|
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership.
|
|
* The OpenAirInterface Software Alliance licenses this file to You under
|
|
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
|
|
* except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.openairinterface.org/?page_id=698
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*-------------------------------------------------------------------------------
|
|
* For more information about the OpenAirInterface (OAI) Software Alliance:
|
|
* contact@openairinterface.org
|
|
*/
|
|
|
|
/*****************************************************************************
|
|
Source EmmDeregisteredAttachNeeded.c
|
|
|
|
Version 0.1
|
|
|
|
Date 2012/10/03
|
|
|
|
Product NAS stack
|
|
|
|
Subsystem EPS Mobility Management
|
|
|
|
Author Frederic Maurel
|
|
|
|
Description Implements the EPS Mobility Management procedures executed
|
|
when the EMM-SAP is in EMM-DEREGISTERED.ATTACH-NEEDED state.
|
|
|
|
In EMM-DEREGISTERED.ATTACH-NEEDED state, Valid subscriber
|
|
data are available for the UE and for some reason an attach
|
|
must be performed as soon as possible. The access class may
|
|
be blocked due to access class control, or the network rejec-
|
|
ted the NAS signalling connection establishment.
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
#include "emm_fsm.h"
|
|
#include "commonDef.h"
|
|
#include "nas_log.h"
|
|
#include "user_defs.h"
|
|
|
|
#include <assert.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: EmmDeregisteredAttachNeeded() **
|
|
** **
|
|
** Description: Handles the behaviour of the UE while the EMM-SAP is in **
|
|
** EMM-DEREGISTERED.ATTACH-NEEDED state. **
|
|
** **
|
|
** Inputs: evt: The received EMM-SAP event **
|
|
** Others: emm_fsm_status **
|
|
** **
|
|
** Outputs: None **
|
|
** Return: RETURNok, RETURNerror **
|
|
** Others: emm_fsm_status **
|
|
** **
|
|
***************************************************************************/
|
|
int EmmDeregisteredAttachNeeded(nas_user_t *user, const emm_reg_t *evt)
|
|
{
|
|
LOG_FUNC_IN;
|
|
|
|
assert(emm_fsm_get_status(user) == EMM_DEREGISTERED_ATTACH_NEEDED);
|
|
|
|
/* TODO */
|
|
|
|
LOG_FUNC_RETURN (RETURNok);
|
|
}
|
|
|
|
/****************************************************************************/
|
|
/********************* L O C A L F U N C T I O N S *********************/
|
|
/****************************************************************************/
|
|
|