From a89db9872dc6851d953e2c1e717f57b3b48270b3 Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Thu, 20 Feb 2014 21:13:13 +0100
Subject: [PATCH] Added missing IPPROTO_RAW

---
 src/include/lwip/sockets.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/include/lwip/sockets.h b/src/include/lwip/sockets.h
index e2a36a46..8bbebb84 100644
--- a/src/include/lwip/sockets.h
+++ b/src/include/lwip/sockets.h
@@ -192,7 +192,7 @@ struct linger {
 #define PF_UNSPEC       AF_UNSPEC
 
 #define IPPROTO_IP      0
-#define IPPROTO_ICMP    1 
+#define IPPROTO_ICMP    1
 #define IPPROTO_TCP     6
 #define IPPROTO_UDP     17
 #if LWIP_IPV6
@@ -200,6 +200,7 @@ struct linger {
 #define IPPROTO_ICMPV6  58
 #endif /* LWIP_IPV6 */
 #define IPPROTO_UDPLITE 136
+#define IPPROTO_RAW     255
 
 /* Flags we can use with send and recv. */
 #define MSG_PEEK       0x01    /* Peeks at an incoming message */