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43 lines
1.2 KiB
C
43 lines
1.2 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_network.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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/**
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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_sockaddr_t addr; /**< Network byte order IP Address */
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c_uint16_t port; /**< Host byte order Port number */
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net_sock_t *sock; /**< Socket Descriptor */
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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(gtp_node_t *gnode, pkbuf_t *pkbuf);
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CORE_DECLARE(pkbuf_t*) gtp_handle_echo_req(pkbuf_t *pkt);
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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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