X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fipv4.h;h=dcac0bf8be61180be87a3a6591a3e2afc657a926;hp=4be432f7331ce3a5816f5dbc919cc66c6bd8dda5;hb=2c7ce7de12d16cb407fd40224b6cb802528ee942;hpb=c1e8152f4fe5e4557784d8411e50006d461b8786

diff --git a/lib/ipv4.h b/lib/ipv4.h
index 4be432f7..dcac0bf8 100644
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: ipv4.h,v 1.1.2.3 2003/07/21 13:14:02 guus Exp $
+    $Id: ipv4.h,v 1.1.2.5 2003/12/22 11:05:23 guus Exp $
 */
 
 #ifndef __TINC_IPV4_H__
@@ -35,6 +35,10 @@
 #define ICMP_DEST_UNREACH 3
 #endif
 
+#ifndef ICMP_FRAG_NEEDED
+#define ICMP_FRAG_NEEDED 4
+#endif
+
 #ifndef ICMP_NET_UNKNOWN
 #define ICMP_NET_UNKNOWN 6
 #endif
@@ -68,7 +72,7 @@ struct ip {
 	uint8_t ip_p;
 	uint16_t ip_sum;
 	struct in_addr ip_src, ip_dst;
-};
+} __attribute__ ((__packed__));
 #endif
 
 #ifndef HAVE_STRUCT_ICMP
@@ -126,7 +130,7 @@ struct icmp {
 #define icmp_radv icmp_dun.id_radv
 #define icmp_mask icmp_dun.id_mask
 #define icmp_data icmp_dun.id_data
-};
+} __attribute__ ((__packed__));
 #endif
 
 #endif /* __TINC_IPV4_H__ */