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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 IP router.
*
* Version: @(#)route.h 1.0.4 05/27/93
*
* Authors: Ross Biro, <bir7@leland.Stanford.Edu>
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Fixes:
* Alan Cox : Reformatted. Added ip_rt_local()
* Alan Cox : Support for TCP parameters.
*
* 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 _ROUTE_H
#define _ROUTE_H
#include <linux/route.h>
/* This is an entry in the IP routing table. */
struct rtable
{
struct rtable *rt_next;
unsigned long rt_dst;
unsigned long rt_mask;
unsigned long rt_gateway;
unsigned char rt_flags;
unsigned char rt_metric;
short rt_refcnt;
unsigned long rt_use;
unsigned short rt_mss;
unsigned long rt_window;
struct device *rt_dev;
};
extern void ip_rt_flush(struct device *dev);
extern void ip_rt_add(short flags, unsigned long addr, unsigned long mask,
unsigned long gw, struct device *dev, unsigned short mss, unsigned long window);
extern void ip_rt_del(unsigned long dst, struct device *dev);
extern struct rtable *ip_rt_route(unsigned long daddr, struct options *opt, unsigned long *src_addr);
extern struct rtable *ip_rt_local(unsigned long daddr, struct options *opt, unsigned long *src_addr);
extern int rt_get_info(char * buffer, char **start, off_t offset, int length);
extern int ip_rt_ioctl(unsigned int cmd, void *arg);
#endif /* _ROUTE_H */
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