X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fipv4.h;h=704dd064bd05642b5b5c23f32d8ddcfef4f4e474;hp=060f8ae92a501a74a221aca9180bfab75a6b0974;hb=0e6856b1379e278aa5ed116d0911851339a6064c;hpb=7926a156e5b118d06295228e57de0cc9de0433b4

diff --git a/lib/ipv4.h b/lib/ipv4.h
index 060f8ae9..704dd064 100644
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@@ -1,7 +1,7 @@
 /*
     ipv4.h -- missing IPv4 related definitions
-    Copyright (C) 2004 Ivo Timmermans <ivo@tinc-vpn.org>
-                  2004 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2005 Ivo Timmermans
+                  2006 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -16,8 +16,6 @@
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
 */
 
 #ifndef __TINC_IPV4_H__
@@ -67,7 +65,6 @@ struct ip {
 #define IP_RF 0x8000
 #define IP_DF 0x4000
 #define IP_MF 0x2000
-#define IP_OFFMASK 0x1fff
 	uint8_t ip_ttl;
 	uint8_t ip_p;
 	uint16_t ip_sum;
@@ -75,6 +72,10 @@ struct ip {
 } __attribute__ ((__packed__));
 #endif
 
+#ifndef IP_OFFMASK
+#define IP_OFFMASK 0x1fff
+#endif
+
 #ifndef HAVE_STRUCT_ICMP
 struct icmp {
 	uint8_t icmp_type;