forked from acouzens/open5gs
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
#ifndef __GTP_XACT_H__
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#define __GTP_XACT_H__
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#include "core_pkbuf.h"
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#include "core_list.h"
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#include "core_index.h"
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#include "core_net.h"
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#include "core_timer.h"
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#include "gtp_path.h"
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#include "gtp_tlv.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/**
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* Transaction Configuration
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*/
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typedef struct _gtp_xact_ctx_t {
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c_uint32_t g_xact_id;
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tm_service_t *tm_service;
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c_uintptr_t event;
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} gtp_xact_ctx_t;
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/**
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* Transaction context
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*/
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typedef struct _gtp_xact_t {
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lnode_t node; /**< A node of list */
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index_t index;
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#define GTP_LOCAL_ORIGINATOR 0
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#define GTP_REMOTE_ORIGINATOR 1
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c_uint8_t org; /**< Transaction' originator.
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local or remote */
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c_uint32_t xid; /**< Transaction ID */
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net_sock_t *sock; /**< GTP Socket */
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gtp_node_t *gnode; /**< Relevant GTP node context */
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pkbuf_t *pkbuf; /**< Relevant GTP node context */
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tm_block_id tm_wait; /**< Timer waiting for next message */
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c_uint8_t retry_count; /**< Retry count waiting for next message */
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struct _gtp_xact_t *assoc_xact; /**< Associated transaction */
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} gtp_xact_t;
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CORE_DECLARE(status_t) gtp_xact_init(gtp_xact_ctx_t *context,
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tm_service_t *tm_service, c_uintptr_t event);
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CORE_DECLARE(status_t) gtp_xact_final(void);
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CORE_DECLARE(gtp_xact_t *) gtp_xact_local_create(gtp_xact_ctx_t *context,
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net_sock_t *sock, gtp_node_t *gnode);
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CORE_DECLARE(gtp_xact_t *) gtp_xact_remote_create(gtp_xact_ctx_t *context,
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net_sock_t *sock, gtp_node_t *gnode, c_uint32_t sqn);
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CORE_DECLARE(void) gtp_xact_delete_all(gtp_node_t *gnode);
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CORE_DECLARE(status_t) gtp_xact_commit(
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gtp_xact_t *xact, c_uint8_t type, c_uint32_t teid, pkbuf_t *pkbuf);
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CORE_DECLARE(status_t) gtp_xact_associated_commit(gtp_xact_t *xact,
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gtp_xact_t *assoc_xact, c_uint8_t type, c_uint32_t teid, pkbuf_t *pkbuf);
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CORE_DECLARE(status_t) gtp_xact_timeout(index_t index);
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CORE_DECLARE(status_t) gtp_xact_receive(
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gtp_xact_ctx_t *context, net_sock_t *sock, gtp_node_t *gnode,
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gtp_xact_t **xact,
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c_uint8_t *type, c_uint32_t *teid, gtp_message_t *gtp_message,
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pkbuf_t *pkbuf);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GTP_XACT_H__ */
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