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#ifndef _LIBGTPNL_H_
#define _LIBGTPNL_H_
#include <stdint.h>
struct mnl_socket;
struct nlmsghdr;
struct mnl_socket *genl_socket_open(void);
struct nlmsghdr *genl_nlmsg_build_hdr(char *buf, uint16_t type, uint16_t flags,
uint32_t seq, uint8_t cmd);
int genl_socket_talk(struct mnl_socket *nl, struct nlmsghdr *nlh, uint32_t seq,
int (*cb)(const struct nlmsghdr *nlh, void *data),
void *data);
int genl_lookup_family(struct mnl_socket *nl, const char *family);
int gtp_dev_create(const char *gtp_ifname, const char *real_ifname,
int fd0, int fd1);
int gtp_dev_destroy(const char *gtp_ifname);
struct gtp_tunnel;
int gtp_add_tunnel(int genl_id, struct mnl_socket *nl, struct gtp_tunnel *t);
int gtp_del_tunnel(int genl_id, struct mnl_socket *nl, struct gtp_tunnel *t);
int gtp_list_tunnel(int genl_id, struct mnl_socket *nl);
#endif
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