forked from acouzens/open5gs
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program 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 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef S1AP_PATH_H
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#define S1AP_PATH_H
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#include "mme-context.h"
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#include "asn1c/s1ap-message.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define S1AP_NON_UE_SIGNALLING 0
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int s1ap_open();
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void s1ap_close();
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ogs_sock_t *s1ap_server(ogs_socknode_t *node);
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void s1ap_recv_handler(short when, ogs_socket_t fd, void *data);
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int s1ap_send(ogs_sock_t *sock,
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ogs_pkbuf_t *pkbuf, ogs_sockaddr_t *addr, uint16_t stream_no);
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int s1ap_recv(ogs_sock_t *sock, ogs_pkbuf_t *pkbuf);
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int s1ap_send_to_enb(
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mme_enb_t *enb, ogs_pkbuf_t *pkb, uint16_t stream_no);
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int s1ap_send_to_enb_ue(enb_ue_t *enb_ue, ogs_pkbuf_t *pkbuf);
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int s1ap_delayed_send_to_enb_ue(enb_ue_t *enb_ue,
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ogs_pkbuf_t *pkbuf, ogs_time_t duration);
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int s1ap_send_to_nas(enb_ue_t *enb_ue,
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S1AP_ProcedureCode_t procedureCode, S1AP_NAS_PDU_t *nasPdu);
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int s1ap_send_to_esm(mme_ue_t *mme_ue, ogs_pkbuf_t *esmbuf);
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int s1ap_send_initial_context_setup_request(
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mme_ue_t *mme_ue);
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int s1ap_send_ue_context_release_command(
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enb_ue_t *enb_ue, S1AP_Cause_PR group, long cause,
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uint8_t action, uint32_t delay);
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int s1ap_send_mme_configuration_transfer(
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mme_enb_t *target_enb,
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S1AP_SONConfigurationTransfer_t *SONConfigurationTransfer);
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int s1ap_send_path_switch_ack(mme_ue_t *mme_ue);
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int s1ap_send_handover_command(enb_ue_t *source_ue);
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int s1ap_send_handover_preparation_failure(
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enb_ue_t *source_ue, S1AP_Cause_t *cause);
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int s1ap_send_handover_request(
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mme_ue_t *mme_ue,
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mme_enb_t *target_enb,
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S1AP_ENB_UE_S1AP_ID_t *enb_ue_s1ap_id,
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S1AP_MME_UE_S1AP_ID_t *mme_ue_s1ap_id,
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S1AP_HandoverType_t *handovertype,
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S1AP_Cause_t *cause,
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S1AP_Source_ToTarget_TransparentContainer_t
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*source_totarget_transparentContainer);
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int s1ap_send_handover_cancel_ack(enb_ue_t *source_ue);
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int s1ap_send_mme_status_transfer(
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enb_ue_t *target_ue,
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S1AP_ENB_StatusTransfer_TransparentContainer_t
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*enb_statustransfer_transparentContainer);
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int s1ap_send_error_indication(
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mme_enb_t *enb,
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S1AP_MME_UE_S1AP_ID_t *mme_ue_s1ap_id,
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S1AP_ENB_UE_S1AP_ID_t *enb_ue_s1ap_id,
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S1AP_Cause_PR group, long cause);
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int s1ap_send_s1_reset_ack(
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mme_enb_t *enb,
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S1AP_UE_associatedLogicalS1_ConnectionListRes_t *partOfS1_Interface);
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#ifdef __cplusplus
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}
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#endif
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#endif /* S1AP_PATH_H */
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