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- /*
- * 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 */
- #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */
- #define UDP_NO_CHECK6_RX 102 /* Disable accpeting checksum for UDP6 */
- /* 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 */
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