X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fipv6.h;h=c04ada25447864c20e8b274146e6dafd5e3ddf89;hp=1e4b873fbb6a20b40ca0e16ef4ff2c846cfd7e05;hb=2a7f11c0e90f5f0465bbc3c75de715454066ff72;hpb=a88f1edf297152580a7729c6f3d274ba2bff7360

diff --git a/lib/ipv6.h b/lib/ipv6.h
index 1e4b873f..c04ada25 100644
--- a/lib/ipv6.h
+++ b/lib/ipv6.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: ipv6.h,v 1.1.2.1 2003/07/07 11:13:31 guus Exp $
+    $Id: ipv6.h,v 1.1.2.3 2003/07/11 16:12:59 guus Exp $
 */
 
 #ifndef __TINC_IPV6_H__
@@ -60,6 +60,13 @@ struct sockaddr_in6 {
 };
 #endif
 
+#ifndef IN6_IS_ADDR_V4MAPPED
+#define IN6_IS_ADDR_V4MAPPED(a) \
+        ((((__const uint32_t *) (a))[0] == 0) \
+        && (((__const uint32_t *) (a))[1] == 0) \
+        && (((__const uint32_t *) (a))[2] == htonl (0xffff)))
+#endif
+
 #ifndef HAVE_NETINET_IP6_H
 struct ip6_hdr {
 	union {
@@ -74,6 +81,12 @@ struct ip6_hdr {
 	struct in6_addr ip6_src;
 	struct in6_addr ip6_dst;
 };
+#define ip6_vfc ip6_ctlun.ip6_un2_vfc
+#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
+#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
+#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
+#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
+#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
 
 struct icmp6_hdr {
 	uint8_t icmp6_type;