From a133dbd848ea911161478fa9d826c29978e74d8e Mon Sep 17 00:00:00 2001
From: xiehang <xiehang@espressif.com>
Date: Thu, 19 Mar 2020 14:41:07 +0800
Subject: [PATCH] LWIP: Add lwip assert control

---
 components/lwip/Kconfig                      | 7 +++++++
 components/lwip/port/esp32/include/arch/cc.h | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig
index 1d8be501d..1414ec290 100644
--- a/components/lwip/Kconfig
+++ b/components/lwip/Kconfig
@@ -643,4 +643,11 @@ menu "LWIP"
 
     endmenu # SNTP
 
+    config LWIP_ESP_LWIP_ASSERT
+        bool "Enable LWIP ASSERT checks"
+        default y
+        help
+            Enable this option allows lwip to check assert.
+            It is recommended to keep it open, do not close it.
+
 endmenu
diff --git a/components/lwip/port/esp32/include/arch/cc.h b/components/lwip/port/esp32/include/arch/cc.h
index 300291f3b..348cae35a 100644
--- a/components/lwip/port/esp32/include/arch/cc.h
+++ b/components/lwip/port/esp32/include/arch/cc.h
@@ -45,6 +45,10 @@
 #define BYTE_ORDER LITTLE_ENDIAN
 #endif // BYTE_ORDER
 
+#ifndef CONFIG_LWIP_ESP_LWIP_ASSERT
+#define LWIP_NOASSERT 1
+#endif
+
 typedef uint8_t  u8_t;
 typedef int8_t   s8_t;
 typedef uint16_t u16_t;