From: Liu Zhi Fu <liuzhifu@espressif.com>
Date: Thu, 17 Nov 2016 02:53:00 +0000 (+0800)
Subject: lwip: default ESP_L2_TO_L3_COPY to 0
X-Git-Tag: v1.0~51^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5e428f21b6e07825ce041acc9a4b84bdeddb1dc9;p=esp-idf

lwip: default ESP_L2_TO_L3_COPY to 0
---

diff --git a/components/lwip/include/lwip/lwip/opt.h b/components/lwip/include/lwip/lwip/opt.h
index 9a1d10afbf..c42f3cd735 100755
--- a/components/lwip/include/lwip/lwip/opt.h
+++ b/components/lwip/include/lwip/lwip/opt.h
@@ -3012,7 +3012,7 @@
  * ESP_L2_TO_L3_COPY: enable memcpy when receiving packet from L2
  */
 #ifndef ESP_L2_TO_L3_COPY
-#define ESP_L2_TO_L3_COPY                   1
+#define ESP_L2_TO_L3_COPY                   0
 #endif
 
 #ifndef ESP_THREAD_SAFE_DEBUG