int sctp_send_data(int &socket_fd, sctp_buffer_t &data);
-int sctp_receive_data(int &socket_fd, sctp_buffer_t &data);
-
+int sctp_send_data_X2AP(int &socket_fd, sctp_buffer_t &data);
+int sctp_receive_data(int &socket_fd, sctp_buffer_t &data);
#endif