srsLTE/srsue/hdr/stack/upper/nas_5g_procedures.h

76 lines
2.5 KiB
C++

/**
* Copyright 2013-2022 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsRAN 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#ifndef SRSUE_NAS_5G_PROCEDURES_H_
#define SRSUE_NAS_5G_PROCEDURES_H_
#include "srsue/hdr/stack/upper/nas_5g.h"
namespace srsue {
/**
* @brief 5G NAS registration procedure
*
* Specified in 24 501 V16.7.0
* 5GMM specific procedures
* 5.5.1 Registration procedure
*/
class nas_5g::registration_procedure
{
public:
explicit registration_procedure(nas_5g_interface_procedures* parent_nas_);
srsran::proc_outcome_t init();
srsran::proc_outcome_t step();
srsran::proc_outcome_t then();
static const char* name() { return "Registration Procedure"; }
private:
nas_5g_interface_procedures* parent_nas;
};
/**
* @brief 5G NAS (5GSM) UE-requested PDU session establishment procedure
*
* Specified in 24 501 V16.7.0
* UE-requested 5GSM procedures
* 6.4.1 UE-requested PDU session establishment procedure
*/
class nas_5g::pdu_session_establishment_procedure
{
public:
explicit pdu_session_establishment_procedure(nas_5g_interface_procedures* parent_nas_, srslog::basic_logger& logger_);
srsran::proc_outcome_t init(const uint16_t pdu_session_id, const pdu_session_cfg_t& pdu_session);
srsran::proc_outcome_t react(const srsran::nas_5g::pdu_session_establishment_accept_t& pdu_session_est_accept);
srsran::proc_outcome_t react(const srsran::nas_5g::pdu_session_establishment_reject_t& pdu_session_est_reject);
srsran::proc_outcome_t step();
srsran::proc_outcome_t then();
static const char* name() { return "PDU Session Establishment Procedure"; }
private:
srslog::basic_logger& logger;
nas_5g_interface_procedures* parent_nas;
uint32_t transaction_identity = 0;
uint16_t pdu_session_id = 0;
};
} // namespace srsue
#endif // SRSUE_NAS_5G_PROCEDURES_H_