renamed openair-cn to openair3
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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gauthier
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/*
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* Copyright (c) 2015, EURECOM (www.eurecom.fr)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those
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* of the authors and should not be interpreted as representing official policies,
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* either expressed or implied, of the FreeBSD Project.
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*/
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/*****************************************************************************
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Version 0.1
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Date 2012/09/27
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Product NAS stack
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Subsystem EPS Session Management
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Author Frederic Maurel, Sebastien Roux
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Description Defines identifiers of the EPS Session Management messages
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*****************************************************************************/
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#ifndef __ESM_MSGDEF_H__
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#define __ESM_MSGDEF_H__
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#include <stdint.h>
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#include <asm/byteorder.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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/* Header length boundaries of EPS Session Management messages */
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#define ESM_HEADER_LENGTH sizeof(esm_msg_header_t)
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#define ESM_HEADER_MINIMUM_LENGTH ESM_HEADER_LENGTH
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#define ESM_HEADER_MAXIMUM_LENGTH ESM_HEADER_LENGTH
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/* Message identifiers for EPS Session Management */
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# define ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST 0b11000001 /* 193 = 0xc1 */
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# define ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT 0b11000010 /* 194 = 0xc2 */
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# define ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT 0b11000011 /* 195 = 0xc3 */
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# define ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST 0b11000101 /* 197 = 0xc5 */
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# define ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT 0b11000110 /* 198 = 0xc6 */
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# define ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT 0b11000111 /* 199 = 0xc7 */
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# define MODIFY_EPS_BEARER_CONTEXT_REQUEST 0b11001001 /* 201 = 0xc9 */
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# define MODIFY_EPS_BEARER_CONTEXT_ACCEPT 0b11001010 /* 202 = 0xca */
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# define MODIFY_EPS_BEARER_CONTEXT_REJECT 0b11001011 /* 203 = 0xcb */
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# define DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST 0b11001101 /* 205 = 0xcd */
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# define DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT 0b11001110 /* 206 = 0xce */
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# define PDN_CONNECTIVITY_REQUEST 0b11010000 /* 208 = 0xd0 */
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# define PDN_CONNECTIVITY_REJECT 0b11010001 /* 209 = 0xd1 */
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# define PDN_DISCONNECT_REQUEST 0b11010010 /* 210 = 0xd2 */
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# define PDN_DISCONNECT_REJECT 0b11010011 /* 211 = 0xd3 */
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# define BEARER_RESOURCE_ALLOCATION_REQUEST 0b11010100 /* 212 = 0xd4 */
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# define BEARER_RESOURCE_ALLOCATION_REJECT 0b11010101 /* 213 = 0xd5 */
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# define BEARER_RESOURCE_MODIFICATION_REQUEST 0b11010110 /* 214 = 0xd6 */
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# define BEARER_RESOURCE_MODIFICATION_REJECT 0b11010111 /* 215 = 0xd7 */
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# define ESM_INFORMATION_REQUEST 0b11011001 /* 217 = 0xd9 */
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# define ESM_INFORMATION_RESPONSE 0b11011010 /* 218 = 0xda */
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# define ESM_STATUS 0b11101000 /* 232 = 0xe8 */
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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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* Header of EPS Session Management plain NAS message
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* --------------------------------------------------
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* 8 7 6 5 4 3 2 1
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* +-----------------------+------------------------+
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* | EPS bearer identity | Protocol discriminator |
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* +-----------------------+------------------------+
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* | Procedure transaction identity |
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* +-----------------------+------------------------+
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* | Message type |
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* +-----------------------+------------------------+
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*/
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typedef struct {
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#ifdef __LITTLE_ENDIAN_BITFIELD
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uint8_t protocol_discriminator:4;
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uint8_t eps_bearer_identity:4;
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#endif
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#ifdef __BIG_ENDIAN_BITFIELD
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uint8_t eps_bearer_identity:4;
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uint8_t protocol_discriminator:4;
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#endif
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uint8_t procedure_transaction_identity;
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uint8_t message_type;
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} __attribute__((__packed__)) esm_msg_header_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 /* __ESM_MSGDEF_H__ */
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