From bf733ae2aab82c65d538a686dc9571c7afd3cfb5 Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Tue, 24 Jun 2014 14:49:33 +0800
Subject: [PATCH] [LwIP] Fix the MEMP_NUM_TCP_SEG issue.

---
 components/net/lwip-1.4.1/src/lwipopts.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/components/net/lwip-1.4.1/src/lwipopts.h b/components/net/lwip-1.4.1/src/lwipopts.h
index 10cb7893a7..029a758747 100644
--- a/components/net/lwip-1.4.1/src/lwipopts.h
+++ b/components/net/lwip-1.4.1/src/lwipopts.h
@@ -117,6 +117,8 @@
 
 /* the number of simultaneously queued TCP */
 #ifdef RT_LWIP_TCP_SEG_NUM
+#define MEMP_NUM_TCP_SEG            RT_LWIP_TCP_SEG_NUM
+#else
 #define MEMP_NUM_TCP_SEG            TCP_SND_QUEUELEN
 #endif
 
@@ -176,7 +178,7 @@
 
 /* TCP sender buffer space (bytes). */
 #ifdef RT_LWIP_TCP_SND_BUF
-#define TCP_SND_BUF					RT_LWIP_TCP_SND_BUF
+#define TCP_SND_BUF					   RT_LWIP_TCP_SND_BUF
 #else
 #define TCP_SND_BUF                 (TCP_MSS * 2)
 #endif
-- 
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