From 00d687bb2cd5f4e831b013941c20b35790a2ab15 Mon Sep 17 00:00:00 2001
From: flyingcys <flyingcys@163.com>
Date: Tue, 23 Jan 2018 17:12:53 +0800
Subject: [PATCH] update lwip Kconfig

---
 components/net/Kconfig | 9 +++++++++
 1 file changed, 9 insertions(+)
 mode change 100755 => 100644 components/net/Kconfig

diff --git a/components/net/Kconfig b/components/net/Kconfig
old mode 100755
new mode 100644
index 750f419cc9..282ea7e776
--- a/components/net/Kconfig
+++ b/components/net/Kconfig
@@ -180,6 +180,15 @@ config RT_USING_LWIP
         config LWIP_SO_RCVBUF
             int "Enable SO_RCVBUF processing"
             default 1
+
+        config RT_LWIP_NETIF_LOOPBACK
+            bool "Enable netif loopback"
+            default n
+
+        config LWIP_NETIF_LOOPBACK
+        	int
+        	default 1 if RT_LWIP_NETIF_LOOPBACK
+        	default 0 if !RT_LWIP_NETIF_LOOPBACK
     endif
 
 endmenu