From 08370c723092e7a8f5cbea3f063f460cb7530d26 Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Thu, 16 Jan 2014 21:28:38 +0100
Subject: [PATCH] Patch #7904 by Grant Erickson: Add mnemonics for
 IPPROTO_{ICMP,ICMPV6}

---
 src/include/lwip/sockets.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/include/lwip/sockets.h b/src/include/lwip/sockets.h
index 4d6e055a..853beea8 100644
--- a/src/include/lwip/sockets.h
+++ b/src/include/lwip/sockets.h
@@ -167,10 +167,12 @@ struct linger {
 #define PF_UNSPEC       AF_UNSPEC
 
 #define IPPROTO_IP      0
+#define IPPROTO_ICMP    1 
 #define IPPROTO_TCP     6
 #define IPPROTO_UDP     17
 #if LWIP_IPV6
 #define IPPROTO_IPV6    41
+#define IPPROTO_ICMPV6  58
 #endif /* LWIP_IPV6 */
 #define IPPROTO_UDPLITE 136