46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
#ifndef __GTP_PATH_H__
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#define __GTP_PATH_H__
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#include "core_pkbuf.h"
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#include "core_net.h"
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#include "core_list.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GTPV2_C_UDP_PORT 2123
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#define GTPV1_U_UDP_PORT 2152
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#define GTP_COMPARE_NODE(__id1, __id2) \
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(((__id1)->addr) == ((__id2)->addr) && ((__id1)->port) == ((__id2)->port))
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/**
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* This structure represents the commonalities of GTP node such as MME, SGW,
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* PGW gateway. Some of members may not be used by the specific type of node */
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typedef struct _gtp_node_t {
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lnode_t node; /**< A node of list_t */
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c_uint32_t addr; /**< Network byte order IP Address */
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c_uint16_t port; /**< Host byte order Port number */
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list_t initial_list;
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list_t triggered_list;
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list_t *local_list;
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list_t *remote_list;
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} gtp_node_t;
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CORE_DECLARE(status_t) gtp_listen(net_sock_t **sock,
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net_sock_handler handler, c_uint32_t addr, c_uint16_t port, void *data);
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CORE_DECLARE(status_t) gtp_close(net_sock_t *sock);
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CORE_DECLARE(pkbuf_t *) gtp_read(net_sock_t *sock);
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CORE_DECLARE(status_t) gtp_send(net_sock_t *sock,
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gtp_node_t *gnode, 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_PATH_H__ */
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