1c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 2c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * INET An implementation of the TCP/IP protocol suite for the LINUX 3c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * operating system. INET is implemented using the BSD Socket 4c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * interface as the means of communication with the user level. 5c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 6c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Global definitions for the IP router interface. 7c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 8c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Version: @(#)route.h 1.0.3 05/27/93 9c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 10c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988 11c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * for the purposes of compatibility only. 12c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 13c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 14c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 15c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Changes: 16c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Mike McLagan : Routing by source 17c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 18c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * This program is free software; you can redistribute it and/or 19c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * modify it under the terms of the GNU General Public License 20c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * as published by the Free Software Foundation; either version 21c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 2 of the License, or (at your option) any later version. 22c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 23c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef _LINUX_ROUTE_H 24c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define _LINUX_ROUTE_H 25c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 26c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/if.h> 27c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/compiler.h> 28c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 29c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */ 30c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct rtentry 31c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 32c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long rt_pad1; 33c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct sockaddr rt_dst; /* target address */ 34c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ 35c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct sockaddr rt_genmask; /* target network mask (IP) */ 36c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short rt_flags; 37c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru short rt_pad2; 38c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long rt_pad3; 39c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void *rt_pad4; 40c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru short rt_metric; /* +1 for binary compatibility! */ 41c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru char __user *rt_dev; /* forcing the device at add */ 42c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long rt_mtu; /* per route MTU/Window */ 43c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef __KERNEL__ 44c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define rt_mss rt_mtu /* Compatibility :-( */ 45c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 46c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned long rt_window; /* Window clamping */ 47c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short rt_irtt; /* Initial RTT */ 48c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 49c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 50c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 51c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_UP 0x0001 /* route usable */ 52c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_GATEWAY 0x0002 /* destination is a gateway */ 53c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_HOST 0x0004 /* host entry (net otherwise) */ 54c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_REINSTATE 0x0008 /* reinstate route after tmout */ 55c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_DYNAMIC 0x0010 /* created dyn. (by redirect) */ 56c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_MODIFIED 0x0020 /* modified dyn. (by redirect) */ 57c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_MTU 0x0040 /* specific MTU for this route */ 58c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_MSS RTF_MTU /* Compatibility :-( */ 59c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_WINDOW 0x0080 /* per route window clamping */ 60c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_IRTT 0x0100 /* Initial round trip time */ 61c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define RTF_REJECT 0x0200 /* Reject route */ 62c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 63c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 64c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * <linux/ipv6_route.h> uses RTF values >= 64k 65c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 66c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 67c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 68c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 69c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* _LINUX_ROUTE_H */ 70c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 71