From a8848517dd4bd462d71345c71ade21fcd77bb611 Mon Sep 17 00:00:00 2001
From: adamdunkels <adamdunkels>
Date: Sun, 24 Oct 2010 22:28:43 +0000
Subject: [PATCH] UDP checksum is mandatory with IPv6. (Patch by Robert
 Quattlebaum.)

---
 core/net/uipopt.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/net/uipopt.h b/core/net/uipopt.h
index 06bc65e06..225ec0e68 100644
--- a/core/net/uipopt.h
+++ b/core/net/uipopt.h
@@ -58,7 +58,7 @@
  *
  * This file is part of the uIP TCP/IP stack.
  *
- * $Id: uipopt.h,v 1.11 2009/04/10 00:37:48 adamdunkels Exp $
+ * $Id: uipopt.h,v 1.12 2010/10/24 22:28:43 adamdunkels Exp $
  *
  */
 
@@ -258,7 +258,7 @@
 #ifdef UIP_CONF_UDP_CHECKSUMS
 #define UIP_UDP_CHECKSUMS UIP_CONF_UDP_CHECKSUMS
 #else
-#define UIP_UDP_CHECKSUMS 0
+#define UIP_UDP_CHECKSUMS UIP_CONF_IPV6
 #endif
 
 /**