net/inet/route.h

/* */
   1 /*
   2  * INET         An implementation of the TCP/IP protocol suite for the LINUX
   3  *              operating system.  INET  is implemented using the  BSD Socket
   4  *              interface as the means of communication with the user level.
   5  *
   6  *              Definitions for the IP router.
   7  *
   8  * Version:     @(#)route.h     1.0.4   05/27/93
   9  *
  10  * Authors:     Ross Biro, <bir7@leland.Stanford.Edu>
  11  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  12  * Fixes:
  13  *              Alan Cox        :       Reformatted. Added ip_rt_local()
  14  *
  15  *              This program is free software; you can redistribute it and/or
  16  *              modify it under the terms of the GNU General Public License
  17  *              as published by the Free Software Foundation; either version
  18  *              2 of the License, or (at your option) any later version.
  19  */
  20 #ifndef _ROUTE_H
  21 #define _ROUTE_H
  22 
  23 
  24 #include <linux/route.h>
  25 
  26 
  27 /* This is an entry in the IP routing table. */
  28 struct rtable 
  29 {
  30         struct rtable           *rt_next;
  31         unsigned long           rt_dst;
  32         unsigned long           rt_mask;
  33         unsigned long           rt_gateway;
  34         unsigned char           rt_flags;
  35         unsigned char           rt_metric;
  36         short                   rt_refcnt;
  37         unsigned long           rt_use;
  38         unsigned short          rt_mss, rt_mtu;
  39         struct device           *rt_dev;
  40 };
  41 
  42 
  43 extern void             ip_rt_flush(struct device *dev);
  44 extern void             ip_rt_add(short flags, unsigned long addr, unsigned long mask,
  45                                unsigned long gw, struct device *dev);
  46 extern struct rtable    *ip_rt_route(unsigned long daddr, struct options *opt, unsigned long *src_addr);
  47 extern struct rtable    *ip_rt_local(unsigned long daddr, struct options *opt, unsigned long *src_addr);
  48 extern int              rt_get_info(char * buffer, char **start, off_t offset, int length);
  49 extern int              ip_rt_ioctl(unsigned int cmd, void *arg);
  50 
  51 #endif  /* _ROUTE_H */
/* */
root/net/inet/route.h

INCLUDED FROM
