$NetBSD: patch-ad,v 1.6 2016/07/08 08:49:41 jperkin Exp $

Support IP_PKTINFO and net/if_tap.h

--- config.h.in.orig	2016-05-10 06:02:53.000000000 +0000
+++ config.h.in
@@ -286,6 +286,9 @@
 /* struct iphdr needed for IPv6 support */
 #undef HAVE_IPHDR
 
+/* struct in_pktinfo.ipi_spec_dst needed for IP_PKTINFO support */
+#undef HAVE_IPI_SPEC_DST
+
 /* Define to 1 if you have the <libgen.h> header file. */
 #undef HAVE_LIBGEN_H
 
@@ -349,6 +352,9 @@
 /* Define to 1 if you have the <net/if.h> header file. */
 #undef HAVE_NET_IF_H
 
+/* Define to 1 if you have the <net/if_tap.h> header file. */
+#undef HAVE_NET_IF_TAP_H
+
 /* Define to 1 if you have the <net/if_tun.h> header file. */
 #undef HAVE_NET_IF_TUN_H