From 6caa389c4858817c6dbb4c0ea28dbefcde37dc74 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Sun, 28 Mar 2010 10:50:05 +0000
Subject: [PATCH] Check IP_FRAG && IP_FRAG_USES_STATIC_BUF &&
 LWIP_NETIF_TX_SINGLE_PBUF

---
 src/core/init.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/init.c b/src/core/init.c
index 6b5cf60c..b5a9763e 100644
--- a/src/core/init.c
+++ b/src/core/init.c
@@ -181,6 +181,9 @@
 #if LWIP_TCP && LWIP_NETIF_TX_SINGLE_PBUF && !TCP_OVERSIZE
   #error "LWIP_NETIF_TX_SINGLE_PBUF needs TCP_OVERSIZE enabled to create single-pbuf TCP packets"
 #endif
+#if IP_FRAG && IP_FRAG_USES_STATIC_BUF && LWIP_NETIF_TX_SINGLE_PBUF
+  #error "LWIP_NETIF_TX_SINGLE_PBUF does not work with IP_FRAG_USES_STATIC_BUF==1 as that creates pbuf queues"
+#endif
 
 
 /* Compile-time checks for deprecated options.