From e2184122c5bf11c1132e5c70bef2e2e1cac6112e Mon Sep 17 00:00:00 2001
From: Bruce Evans <bde@FreeBSD.org>
Date: Sun, 21 Apr 1996 13:47:43 +0000
Subject: [PATCH] Fixed in-line IP header checksumming.  It was performed on
 the wrong header in one case.

---
 sys/netinet/ip_output.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 8400c46054ed..5e82035edff3 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ip_output.c	8.3 (Berkeley) 1/21/94
- *	$Id: ip_output.c,v 1.34 1996/04/03 13:52:20 phk Exp $
+ *	$Id: ip_output.c,v 1.35 1996/04/18 15:49:06 wollman Exp $
  */
 
 #define _IP_VHL
@@ -413,7 +413,7 @@ ip_output(m0, opt, ro, flags, imo)
 		mhip->ip_off = htons((u_short)mhip->ip_off);
 		mhip->ip_sum = 0;
 		if (mhip->ip_vhl == IP_VHL_BORING) {
-			mhip->ip_sum = in_cksum_hdr(ip);
+			mhip->ip_sum = in_cksum_hdr(mhip);
 		} else {
 			mhip->ip_sum = in_cksum(m, mhlen);
 		}