forked from acouzens/open5gs
97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
/*
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* Copyright (C) 2019-2024 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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#if !defined(OGS_PFCP_INSIDE) && !defined(OGS_PFCP_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_PFCP_PATH_H
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#define OGS_PFCP_PATH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OGS_SETUP_PFCP_SERVER \
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do { \
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ogs_pfcp_node_t *pfcp_node = NULL; \
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\
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ogs_pfcp_self()->pfcp_sock = \
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ogs_socknode_sock_first(&ogs_pfcp_self()->pfcp_list); \
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ogs_pfcp_self()->pfcp_sock6 = \
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ogs_socknode_sock_first(&ogs_pfcp_self()->pfcp_list6); \
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\
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ogs_assert(ogs_pfcp_self()->pfcp_sock || ogs_pfcp_self()->pfcp_sock6); \
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\
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if (ogs_pfcp_self()->pfcp_sock) \
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ogs_pfcp_self()->pfcp_addr = \
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&ogs_pfcp_self()->pfcp_sock->local_addr; \
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if (ogs_pfcp_self()->pfcp_sock6) \
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ogs_pfcp_self()->pfcp_addr6 = \
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&ogs_pfcp_self()->pfcp_sock6->local_addr; \
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\
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ogs_assert(ogs_pfcp_self()->pfcp_addr || ogs_pfcp_self()->pfcp_addr6); \
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\
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ogs_list_for_each(&ogs_pfcp_self()->pfcp_peer_list, pfcp_node) \
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pfcp_node_fsm_init(pfcp_node, true); \
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\
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} while(0)
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typedef struct ogs_pfcp_xact_s ogs_pfcp_xact_t;
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ogs_sock_t *ogs_pfcp_server(ogs_socknode_t *node);
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int ogs_pfcp_connect(
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ogs_sock_t *ipv4, ogs_sock_t *ipv6, ogs_pfcp_node_t *node);
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int ogs_pfcp_send(ogs_pfcp_node_t *node, ogs_pkbuf_t *pkbuf);
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int ogs_pfcp_sendto(ogs_pfcp_node_t *node, ogs_pkbuf_t *pkbuf);
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ogs_pkbuf_t *ogs_pfcp_handle_echo_req(ogs_pkbuf_t *pkt);
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int ogs_pfcp_send_heartbeat_request(ogs_pfcp_node_t *node,
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void (*cb)(ogs_pfcp_xact_t *xact, void *data));
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int ogs_pfcp_send_heartbeat_response(ogs_pfcp_xact_t *xact);
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int ogs_pfcp_cp_send_association_setup_request(ogs_pfcp_node_t *node,
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void (*cb)(ogs_pfcp_xact_t *xact, void *data));
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int ogs_pfcp_cp_send_association_setup_response(ogs_pfcp_xact_t *xact,
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uint8_t cause);
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int ogs_pfcp_up_send_association_setup_request(ogs_pfcp_node_t *node,
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void (*cb)(ogs_pfcp_xact_t *xact, void *data));
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int ogs_pfcp_up_send_association_setup_response(ogs_pfcp_xact_t *xact,
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uint8_t cause);
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void ogs_pfcp_send_g_pdu(
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ogs_pfcp_pdr_t *pdr,
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ogs_gtp2_header_desc_t *sendhdr, ogs_pkbuf_t *sendbuf);
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int ogs_pfcp_send_end_marker(ogs_pfcp_pdr_t *pdr);
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void ogs_pfcp_send_buffered_packet(ogs_pfcp_pdr_t *pdr);
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void ogs_pfcp_send_error_message(
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ogs_pfcp_xact_t *xact, int seid_presence, uint64_t seid, uint8_t type,
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uint8_t cause_value, uint16_t offending_ie_value);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_PFCP_PATH_H */
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