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67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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* \section LICENSE
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSLTE_EPC_INTERFACES_H
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#define SRSLTE_EPC_INTERFACES_H
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#include "srslte/asn1/gtpc_ies.h"
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namespace srsepc {
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class nas;
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//NAS -> GTP-C
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class gtpc_interface_nas
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{
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public:
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virtual bool send_create_session_request(uint64_t imsi) = 0;
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virtual bool send_modify_bearer_request(uint64_t imsi, uint16_t erab_to_modify, struct srslte::gtpc_f_teid_ie *enb_fteid) = 0;
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virtual bool send_delete_session_request(uint64_t imsi) = 0;
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};
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//GTP-C -> S1AP
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class s1ap_interface_gtpc
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{
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public:
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virtual bool send_initial_context_setup_request(uint64_t imsi, uint16_t erab_to_setup) = 0;
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};
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//NAS -> S1AP
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class s1ap_interface_nas
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{
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public:
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virtual uint32_t allocate_m_tmsi(uint64_t imsi) = 0;
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virtual uint32_t get_next_mme_ue_s1ap_id() = 0;
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virtual bool add_nas_ctx_to_imsi_map(nas *nas_ctx) = 0;
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virtual bool send_initial_context_setup_request(uint64_t imsi, uint16_t erab_to_setup) = 0;
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virtual bool send_ue_context_release_command(uint32_t mme_ue_s1ap_id) = 0;
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};
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//NAS -> HSS
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class hss_interface_nas
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{
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public:
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virtual bool gen_auth_info_answer(uint64_t imsi, uint8_t *k_asme, uint8_t *autn, uint8_t *rand, uint8_t *xres) = 0;
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virtual bool gen_update_loc_answer(uint64_t imsi, uint8_t *qci) = 0;
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virtual bool resync_sqn(uint64_t imsi, uint8_t *auts) = 0;
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};
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}
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#endif // SRSLTE_EPC_INTERFACES_H
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