cregit-Linux how code gets into the kernel

Release 4.7 include/uapi/linux/route.h

/*
 * 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.
 *
 *              Global definitions for the IP router interface.
 *
 * Version:     @(#)route.h     1.0.3   05/27/93
 *
 * Authors:     Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988
 *              for the purposes of compatibility only.
 *
 *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *
 * Changes:
 *              Mike McLagan    :       Routing by source
 *
 *              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 _LINUX_ROUTE_H

#define _LINUX_ROUTE_H

#include <linux/if.h>
#include <linux/compiler.h>

/* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */

struct rtentry {
	
unsigned long	rt_pad1;
	
struct sockaddr	rt_dst;		/* target address               */
	
struct sockaddr	rt_gateway;	/* gateway addr (RTF_GATEWAY)   */
	
struct sockaddr	rt_genmask;	/* target network mask (IP)     */
	
unsigned short	rt_flags;
	
short		rt_pad2;
	
unsigned long	rt_pad3;
	
void		*rt_pad4;
	
short		rt_metric;	/* +1 for binary compatibility! */
	
char __user	*rt_dev;	/* forcing the device at add    */
	
unsigned long	rt_mtu;		/* per route MTU/Window         */
#ifndef __KERNEL__

#define rt_mss	rt_mtu			/* Compatibility :-(            */
#endif
	
unsigned long	rt_window;	/* Window clamping              */
	
unsigned short	rt_irtt;	/* Initial RTT                  */
};



#define	RTF_UP		0x0001		
/* route usable                 */

#define	RTF_GATEWAY	0x0002		
/* destination is a gateway     */

#define	RTF_HOST	0x0004		
/* host entry (net otherwise)   */

#define RTF_REINSTATE	0x0008		
/* reinstate route after tmout  */

#define	RTF_DYNAMIC	0x0010		
/* created dyn. (by redirect)   */

#define	RTF_MODIFIED	0x0020		
/* modified dyn. (by redirect)  */

#define RTF_MTU		0x0040		
/* specific MTU for this route  */

#define RTF_MSS		RTF_MTU		
/* Compatibility :-(            */

#define RTF_WINDOW	0x0080		
/* per route window clamping    */

#define RTF_IRTT	0x0100		
/* Initial round trip time      */

#define RTF_REJECT	0x0200		
/* Reject route                 */

/*
 *      <linux/ipv6_route.h> uses RTF values >= 64k
 */



#endif	/* _LINUX_ROUTE_H */


Overall Contributors

PersonTokensPropCommitsCommitProp
pre-gitpre-git14397.28%990.00%
stephen hemmingerstephen hemminger42.72%110.00%
Total147100.00%10100.00%
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