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 */
 |