From 221cf3e6e6cc50d02e1d70d81fab88841e872ff7 Mon Sep 17 00:00:00 2001
From: wollman <wollman@FreeBSD.org>
Date: Thu, 18 Apr 1996 15:42:50 +0000
Subject: [PATCH] Define a few macros useful in the _IP_VHL case.

---
 sys/netinet/ip.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sys/netinet/ip.h b/sys/netinet/ip.h
index dc8e645b094f..7b895047b35d 100644
--- a/sys/netinet/ip.h
+++ b/sys/netinet/ip.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ip.h	8.2 (Berkeley) 6/1/94
- *	$Id: ip.h,v 1.7 1995/12/21 21:20:27 wollman Exp $
+ *	$Id: ip.h,v 1.8 1996/03/14 16:59:20 fenner Exp $
  */
 
 #ifndef _NETINET_IP_H_
@@ -76,6 +76,13 @@ struct ip {
 	struct	in_addr ip_src,ip_dst;	/* source and dest address */
 };
 
+#ifdef _IP_VHL
+#define	IP_MAKE_VHL(v, hl)	((v) << 4 | (hl))
+#define	IP_VHL_HL(vhl)		((vhl) & 0x0f)
+#define	IP_VHL_V(vhl)		((vhl) >> 4)
+#define	IP_VHL_BORING		0x45
+#endif
+
 #define	IP_MAXPACKET	65535		/* maximum packet size */
 
 /*