/*
 * 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 1.1  (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    esm_cause.h

Version   0.1

Date    2013/02/06

Product   NAS stack

Subsystem EPS Session Management

Author    Frederic Maurel

Description Defines error cause code returned upon receiving unknown,
    unforeseen, and erroneous EPS session management protocol
    data.

*****************************************************************************/
#ifndef __ESM_CAUSE_H__
#define __ESM_CAUSE_H__

/****************************************************************************/
/*********************  G L O B A L    C O N S T A N T S  *******************/
/****************************************************************************/

/*
 * Cause code used to notify that the EPS session management procedure
 * has been successfully processed
 */
#define ESM_CAUSE_SUCCESS     (-1)

/*
 * Causes related to nature of request (TS 24.301 - Annex B1)
 */
#define ESM_CAUSE_OPERATOR_DETERMINED_BARRING     8
#define ESM_CAUSE_INSUFFICIENT_RESOURCES      26
#define ESM_CAUSE_UNKNOWN_ACCESS_POINT_NAME     27
#define ESM_CAUSE_UNKNOWN_PDN_TYPE        28
#define ESM_CAUSE_USER_AUTHENTICATION_FAILED      29
#define ESM_CAUSE_REQUEST_REJECTED_BY_GW      30
#define ESM_CAUSE_REQUEST_REJECTED_UNSPECIFIED      31
#define ESM_CAUSE_SERVICE_OPTION_NOT_SUPPORTED      32
#define ESM_CAUSE_REQUESTED_SERVICE_OPTION_NOT_SUBSCRIBED 33
#define ESM_CAUSE_SERVICE_OPTION_TEMPORARILY_OUT_OF_ORDER 34
#define ESM_CAUSE_PTI_ALREADY_IN_USE        35
#define ESM_CAUSE_REGULAR_DEACTIVATION        36
#define ESM_CAUSE_EPS_QOS_NOT_ACCEPTED        37
#define ESM_CAUSE_NETWORK_FAILURE       38
#define ESM_CAUSE_REACTIVATION_REQUESTED      39
#define ESM_CAUSE_SEMANTIC_ERROR_IN_THE_TFT_OPERATION   41
#define ESM_CAUSE_SYNTACTICAL_ERROR_IN_THE_TFT_OPERATION  42
#define ESM_CAUSE_INVALID_EPS_BEARER_IDENTITY     43
#define ESM_CAUSE_SEMANTIC_ERRORS_IN_PACKET_FILTER    44
#define ESM_CAUSE_SYNTACTICAL_ERROR_IN_PACKET_FILTER    45
#define ESM_CAUSE_PTI_MISMATCH          47
#define ESM_CAUSE_LAST_PDN_DISCONNECTION_NOT_ALLOWED    49
#define ESM_CAUSE_PDN_TYPE_IPV4_ONLY_ALLOWED      50
#define ESM_CAUSE_PDN_TYPE_IPV6_ONLY_ALLOWED      51
#define ESM_CAUSE_SINGLE_ADDRESS_BEARERS_ONLY_ALLOWED   52
#define ESM_CAUSE_ESM_INFORMATION_NOT_RECEIVED      53
#define ESM_CAUSE_PDN_CONNECTION_DOES_NOT_EXIST     54
#define ESM_CAUSE_MULTIPLE_PDN_CONNECTIONS_NOT_ALLOWED    55
#define ESM_CAUSE_COLLISION_WITH_NETWORK_INITIATED_REQUEST  56
#define ESM_CAUSE_UNSUPPORTED_QCI_VALUE       59
#define ESM_CAUSE_BEARER_HANDLING_NOT_SUPPORTED     60
#define ESM_CAUSE_INVALID_PTI_VALUE       81
#define ESM_CAUSE_APN_RESTRICTION_VALUE_NOT_COMPATIBLE    112

/*
 * Protocol errors (e.g., unknown message) class (TS 24.301 - Annex B2)
 */
#define ESM_CAUSE_SEMANTICALLY_INCORRECT      95
#define ESM_CAUSE_INVALID_MANDATORY_INFO      96
#define ESM_CAUSE_MESSAGE_TYPE_NOT_IMPLEMENTED      97
#define ESM_CAUSE_MESSAGE_TYPE_NOT_COMPATIBLE     98
#define ESM_CAUSE_IE_NOT_IMPLEMENTED        99
#define ESM_CAUSE_CONDITIONAL_IE_ERROR        100
#define ESM_CAUSE_MESSAGE_NOT_COMPATIBLE      101
#define ESM_CAUSE_PROTOCOL_ERROR        111

/*
 * TS 24.301 - Table 9.9.4.4.1
 * Any other value received by the UE shall be treated as cause code #34,
 * "service option temporarily out of order".
 * Any other value received by the network shall be treated as cause code #111
 * "protocol error, unspecified".
 */

/****************************************************************************/
/************************  G L O B A L    T Y P E S  ************************/
/****************************************************************************/

/****************************************************************************/
/********************  G L O B A L    V A R I A B L E S  ********************/
/****************************************************************************/

/****************************************************************************/
/******************  E X P O R T E D    F U N C T I O N S  ******************/
/****************************************************************************/

#endif /* __ESM_CAUSE_H__*/