| /* |
| * 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 */ |
