From dd79ac48dfcfe1b1b0e2e7f8e96aaaebf11f1814 Mon Sep 17 00:00:00 2001
From: "osdl.net!shemminger" <osdl.net!shemminger>
Date: Thu, 10 Feb 2005 18:31:18 +0000
Subject: [PATCH] Workaround for kernel/user htons confusion.

(Logical change 1.144)
---
 ip/iptunnel.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ip/iptunnel.c b/ip/iptunnel.c
index d8bed0cf..2da3df17 100644
--- a/ip/iptunnel.c
+++ b/ip/iptunnel.c
@@ -29,6 +29,11 @@
 #include <linux/if.h>
 #include <linux/if_arp.h>
 #include <linux/ip.h>
+
+#ifndef __constant_htons
+#define __constant_htons(x)  htons(x)
+#endif
+
 #include <linux/if_tunnel.h>
 
 #include "rt_names.h"