83 lines
2.3 KiB
C
83 lines
2.3 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 SGWU_CONTEXT_H
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#define SGWU_CONTEXT_H
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#include "ogs-gtp.h"
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#include "ogs-pfcp.h"
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#include "ogs-app.h"
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#include "timer.h"
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#include "sgwu-sm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int __sgwu_log_domain;
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#undef OGS_LOG_DOMAIN
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#define OGS_LOG_DOMAIN __sgwu_log_domain
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typedef struct sgwu_context_s {
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ogs_hash_t *seid_hash; /* hash table (SEID) */
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ogs_hash_t *f_seid_hash; /* hash table (F-SEID) */
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ogs_list_t sess_list;
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} sgwu_context_t;
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#define SGWU_SESS(pfcp_sess) ogs_container_of(pfcp_sess, sgwu_sess_t, pfcp)
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typedef struct sgwu_sess_s {
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ogs_lnode_t lnode;
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uint32_t index; /**< An index of this node */
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ogs_pfcp_sess_t pfcp;
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uint64_t sgwu_sxa_seid; /* SGW-U SEID is dervied from INDEX */
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struct {
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uint64_t seid;
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ogs_ip_t ip;
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} sgwc_sxa_f_seid; /* SGW-C SEID is received from Peer */
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ogs_pfcp_node_t *pfcp_node;
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} sgwu_sess_t;
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void sgwu_context_init(void);
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void sgwu_context_final(void);
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sgwu_context_t *sgwu_self(void);
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int sgwu_context_parse_config(void);
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sgwu_sess_t *sgwu_sess_add_by_message(ogs_pfcp_message_t *message);
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sgwu_sess_t *sgwu_sess_add(ogs_pfcp_f_seid_t *f_seid);
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int sgwu_sess_remove(sgwu_sess_t *sess);
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void sgwu_sess_remove_all(void);
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sgwu_sess_t *sgwu_sess_find(uint32_t index);
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sgwu_sess_t *sgwu_sess_find_by_sgwc_sxa_seid(uint64_t seid);
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sgwu_sess_t *sgwu_sess_find_by_sgwc_sxa_f_seid(ogs_pfcp_f_seid_t *f_seid);
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sgwu_sess_t *sgwu_sess_find_by_sgwu_sxa_seid(uint64_t seid);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SGWU_CONTEXT_H */
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