40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
|
|
* 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>
|
|
|
|
struct udphdr {
|
|
__be16 source;
|
|
__be16 dest;
|
|
__be16 len;
|
|
__sum16 check;
|
|
};
|
|
|
|
/* 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 */
|