tproxy: added IPv6 support to the TPROXY target

This requires a new revision as the old target structure was
IPv4 specific.
Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>

include/linux/netfilter/xt_TPROXY.h

-#ifndef _XT_TPROXY_H_target
-#define _XT_TPROXY_H_target
+#ifndef _XT_TPROXY_H
+#define _XT_TPROXY_H
 
 /* TPROXY target is capable of marking the packet to perform
  * redirection. We can get rid of that whenever we get support for
@@ -11,4 +11,11 @@ struct xt_tproxy_target_info {
 	__be16 lport;
 };
 
-#endif /* _XT_TPROXY_H_target */
+struct xt_tproxy_target_info_v1 {
+	u_int32_t mark_mask;
+	u_int32_t mark_value;
+	union nf_inet_addr laddr;
+	__be16 lport;
+};
+
+#endif /* _XT_TPROXY_H */