open5gs/lib/app/ogs-context.h
Sukchan Lee b47bad8b84 [HR] Implement GTP-U processing for HR Roaming in User Plane (#2194)
- Added support for the N9 For Roaming interface type:
  - Core interface act as V-UPF.
  - Access interface act as H-UPF.

- Modified V-UPF behavior:
  - V-UPF updates only the TEID and IP Address in the GTP-U header.
  - The content following the Extension Header is passed through directly
    between the UE and H-UPF.

This implementation ensures seamless data flow between the UE, V-UPF, and H-UPF
while maintaining integrity for Home Routed Roaming scenarios.
2024-11-23 17:51:42 +09:00

101 lines
2.1 KiB
C

/*
* Copyright (C) 2019-2023 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(OGS_APP_INSIDE) && !defined(OGS_APP_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_APP_CONTEXT_H
#define OGS_APP_CONTEXT_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ogs_app_context_s {
const char *version;
const char *file;
void *document;
const char *db_uri;
struct {
ogs_log_ts_e timestamp;
} logger_default;
struct {
const char *file;
const char *level;
const char *domain;
ogs_log_ts_e timestamp;
} logger;
ogs_queue_t *queue;
ogs_timer_mgr_t *timer_mgr;
ogs_pollset_t *pollset;
struct {
int udp_port;
} usrsctp;
struct {
uint64_t gtpu;
uint64_t sess;
uint64_t bearer;
uint64_t tunnel;
uint64_t nf_service;
uint64_t timer;
uint64_t message;
uint64_t event;
uint64_t socket;
uint64_t subscription;
uint64_t xact;
uint64_t stream;
uint64_t nf;
uint64_t gtp_node;
uint64_t csmap;
uint64_t impi;
uint64_t impu;
} pool;
struct metrics {
uint64_t max_specs;
} metrics;
int config_section_id;
} ogs_app_context_t;
int ogs_app_context_init(void);
void ogs_app_context_final(void);
ogs_app_context_t *ogs_app(void);
#ifdef __cplusplus
}
#endif
#endif /* OGS_APP_CONTEXT_H */