From d137dd4ba7f7780b7670fbf38eca5b5ed1f14907 Mon Sep 17 00:00:00 2001
From: "Man, Jianting (Meco)" <920369182@qq.com>
Date: Fri, 11 Mar 2022 04:33:49 -0500
Subject: [PATCH] add lwip kconfig (#1197)

---
 iot/Kconfig      |  1 +
 iot/lwip/Kconfig | 13 +++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 iot/lwip/Kconfig

diff --git a/iot/Kconfig b/iot/Kconfig
index e7e66bf05f..3c8e9b822e 100644
--- a/iot/Kconfig
+++ b/iot/Kconfig
@@ -1,5 +1,6 @@
 menu "IoT - internet of things"
 
+source "$PKGS_DIR/packages/iot/lwip/Kconfig"
 source "$PKGS_DIR/packages/iot/lorawan_driver/Kconfig"
 source "$PKGS_DIR/packages/iot/pahomqtt/Kconfig"
 source "$PKGS_DIR/packages/iot/umqtt/Kconfig"
diff --git a/iot/lwip/Kconfig b/iot/lwip/Kconfig
new file mode 100644
index 0000000000..e405d46507
--- /dev/null
+++ b/iot/lwip/Kconfig
@@ -0,0 +1,13 @@
+config PKG_USING_LWIP
+    bool
+    default n
+
+if PKG_USING_LWIP
+    config PKG_LWIP_PATH
+        string
+        default "/packages/iot/lwip"
+
+    config PKG_LWIP_VER
+        string
+        default "latest" if RT_USING_LWIP_LATEST
+endif