| /* |
| * 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> |
| |
| |
| /* 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 *rt_dev; /* forcing the device at add */ |
| unsigned long rt_mtu; /* per route MTU/Window */ |
| #define rt_mss rt_mtu /* Compatibility :-( */ |
| 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 */ |
| |
