/* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket * interface as the means of communication with the user level. * * Definitions for the UDP protocol. * * Version: @(#)udp.h 1.0.2 04/28/93 * * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */#ifndef _UAPI_LINUX_UDP_H#define _UAPI_LINUX_UDP_H#include <linux/types.h>structudphdr{__be16source;__be16dest;__be16len;__sum16check;};/* UDP socket options */#define UDP_CORK 1 /* Never send partially complete segments */#define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets *//* UDP encapsulation types */#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */#define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */#endif /* _UAPI_LINUX_UDP_H */
