gauthier
7b5431a62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
199 lines
7.4 KiB
C
Executable File
199 lines
7.4 KiB
C
Executable File
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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*******************************************************************************/
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/*****************************************************************************
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Source esm_proc.h
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Version 0.1
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Date 2013/01/02
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Product NAS stack
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Subsystem EPS Session Management
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Author Frederic Maurel
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Description Defines the EPS Session Management procedures executed at
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the ESM Service Access Points.
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*****************************************************************************/
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#ifndef __ESM_PROC_H__
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#define __ESM_PROC_H__
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#include "networkDef.h"
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#include "OctetString.h"
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#include "emmData.h"
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#include "ProtocolConfigurationOptions.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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/*
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* ESM retransmission timers
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* -------------------------
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*/
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#define T3482_DEFAULT_VALUE 8 /* PDN connectivity request */
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#define T3492_DEFAULT_VALUE 6 /* PDN disconnect request */
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/* Type of PDN address */
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typedef enum {
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ESM_PDN_TYPE_IPV4 = NET_PDN_TYPE_IPV4,
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ESM_PDN_TYPE_IPV6 = NET_PDN_TYPE_IPV6,
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ESM_PDN_TYPE_IPV4V6 = NET_PDN_TYPE_IPV4V6
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} esm_proc_pdn_type_t;
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/* Type of PDN request */
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typedef enum {
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ESM_PDN_REQUEST_INITIAL = 1,
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ESM_PDN_REQUEST_HANDOVER,
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ESM_PDN_REQUEST_EMERGENCY
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} esm_proc_pdn_request_t;
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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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* Type of the ESM procedure callback executed when requested by the UE
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* or initiated by the network
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*/
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typedef int (*esm_proc_procedure_t) (int, int, OctetString *, int);
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/* EPS bearer level QoS parameters */
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typedef network_qos_t esm_proc_qos_t;
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/* Traffic Flow Template for packet filtering */
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typedef network_tft_t esm_proc_tft_t;
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typedef ProtocolConfigurationOptions esm_proc_pco_t;
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/* PDN connection and EPS bearer context data */
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typedef struct {
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OctetString apn;
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esm_proc_pdn_type_t pdn_type;
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OctetString pdn_addr;
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esm_proc_qos_t qos;
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esm_proc_tft_t tft;
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esm_proc_pco_t pco;
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} esm_proc_data_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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/*
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* --------------------------------------------------------------------------
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* ESM status procedure
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* --------------------------------------------------------------------------
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*/
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int esm_proc_status_ind(int pti, int ebi, int *esm_cause);
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int esm_proc_status(int is_standalone, int pti, OctetString *msg,
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int sent_by_ue);
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/*
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* --------------------------------------------------------------------------
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* PDN connectivity procedure
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* --------------------------------------------------------------------------
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*/
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int esm_proc_pdn_connectivity(int cid, int to_define,
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esm_proc_pdn_type_t pdn_type, const OctetString *apn, int is_emergency,
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unsigned int *pti);
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int esm_proc_pdn_connectivity_request(int is_standalone, int pti,
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OctetString *msg, int sent_by_ue);
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int esm_proc_pdn_connectivity_accept(int pti, esm_proc_pdn_type_t pdn_type,
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const OctetString *pdn_address, const OctetString *apn, int *esm_cause);
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int esm_proc_pdn_connectivity_reject(int pti, int *esm_cause);
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int esm_proc_pdn_connectivity_complete(void);
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int esm_proc_pdn_connectivity_failure(int is_pending);
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/*
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* --------------------------------------------------------------------------
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* PDN disconnect procedure
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* --------------------------------------------------------------------------
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*/
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int esm_proc_pdn_disconnect(int cid, unsigned int *pti, unsigned int *ebi);
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int esm_proc_pdn_disconnect_request(int is_standalone, int pti,
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OctetString *msg, int sent_by_ue);
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int esm_proc_pdn_disconnect_accept(int pti, int *esm_cause);
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int esm_proc_pdn_disconnect_reject(int pti, int *esm_cause);
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/*
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* --------------------------------------------------------------------------
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* Default EPS bearer context activation procedure
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* --------------------------------------------------------------------------
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*/
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int esm_proc_default_eps_bearer_context_request(int pid, int ebi,
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const esm_proc_qos_t *esm_qos, int *esm_cause);
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int esm_proc_default_eps_bearer_context_complete(void);
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int esm_proc_default_eps_bearer_context_failure(void);
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int esm_proc_default_eps_bearer_context_accept(int is_standalone, int ebi,
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OctetString *msg, int ue_triggered);
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int esm_proc_default_eps_bearer_context_reject(int is_standalone, int ebi,
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OctetString *msg, int ue_triggered);
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/*
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* --------------------------------------------------------------------------
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* Dedicated EPS bearer context activation procedure
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* --------------------------------------------------------------------------
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*/
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int esm_proc_dedicated_eps_bearer_context_request(int ebi, int default_ebi,
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const esm_proc_qos_t *qos, const esm_proc_tft_t *tft, int *esm_cause);
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int esm_proc_dedicated_eps_bearer_context_accept(int is_standalone, int ebi,
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OctetString *msg, int ue_triggered);
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int esm_proc_dedicated_eps_bearer_context_reject(int is_standalone, int ebi,
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OctetString *msg, int ue_triggered);
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/*
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* --------------------------------------------------------------------------
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* EPS bearer context deactivation procedure
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* --------------------------------------------------------------------------
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*/
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int esm_proc_eps_bearer_context_deactivate(int is_local, int ebi, int *pid,
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int *bid);
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int esm_proc_eps_bearer_context_deactivate_request(int ebi, int *esm_cause);
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int esm_proc_eps_bearer_context_deactivate_accept(int is_standalone, int ebi,
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OctetString *msg, int ue_triggered);
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#endif /* __ESM_PROC_H__*/
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