From 485df7a1f444a440d297a19e2c12e1b5ad9612ce Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sun, 13 Jun 2021 15:43:44 +0800
Subject: [PATCH] =?UTF-8?q?[bug][lwip]=20=E4=BF=AE=E5=A4=8Dlwip=E4=B8=B4?=
 =?UTF-8?q?=E7=95=8C=E5=8C=BA=E4=BF=9D=E6=8A=A4=E7=9A=84bug?=
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---
 components/net/lwip-1.4.1/src/arch/include/arch/cc.h | 6 +++---
 components/net/lwip-2.0.2/src/arch/include/arch/cc.h | 6 +++---
 components/net/lwip-2.1.2/src/arch/include/arch/cc.h | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/components/net/lwip-1.4.1/src/arch/include/arch/cc.h b/components/net/lwip-1.4.1/src/arch/include/arch/cc.h
index a153658d27..82387b432d 100644
--- a/components/net/lwip-1.4.1/src/arch/include/arch/cc.h
+++ b/components/net/lwip-1.4.1/src/arch/include/arch/cc.h
@@ -100,8 +100,8 @@ void sys_arch_assert(const char* file, int line);
 #define LWIP_PLATFORM_DIAG(x)   do {rt_kprintf x;} while(0)
 #define LWIP_PLATFORM_ASSERT(x) do {rt_kprintf(x); sys_arch_assert(__FILE__, __LINE__);}while(0)
 
-#define SYS_ARCH_DECL_PROTECT(level)
-#define SYS_ARCH_PROTECT(level)     rt_enter_critical()
-#define SYS_ARCH_UNPROTECT(level)   rt_exit_critical()
+#define SYS_ARCH_DECL_PROTECT(level)    register rt_base_t level
+#define SYS_ARCH_PROTECT(level)         do {level = rt_hw_interrupt_disable();} while(0)
+#define SYS_ARCH_UNPROTECT(level)       do {rt_hw_interrupt_enable(level);} while(0)
 
 #endif /* __ARCH_CC_H__ */
diff --git a/components/net/lwip-2.0.2/src/arch/include/arch/cc.h b/components/net/lwip-2.0.2/src/arch/include/arch/cc.h
index 95062441cf..28f86d257e 100644
--- a/components/net/lwip-2.0.2/src/arch/include/arch/cc.h
+++ b/components/net/lwip-2.0.2/src/arch/include/arch/cc.h
@@ -91,8 +91,8 @@ void sys_arch_assert(const char* file, int line);
 #define LWIP_PLATFORM_DIAG(x)   do {rt_kprintf x;} while(0)
 #define LWIP_PLATFORM_ASSERT(x) do {rt_kprintf(x); sys_arch_assert(__FILE__, __LINE__);}while(0)
 
-#define SYS_ARCH_DECL_PROTECT(level)
-#define SYS_ARCH_PROTECT(level)     rt_enter_critical()
-#define SYS_ARCH_UNPROTECT(level)   rt_exit_critical()
+#define SYS_ARCH_DECL_PROTECT(level)    register rt_base_t level
+#define SYS_ARCH_PROTECT(level)         do {level = rt_hw_interrupt_disable();} while(0)
+#define SYS_ARCH_UNPROTECT(level)       do {rt_hw_interrupt_enable(level);} while(0)
 
 #endif /* __ARCH_CC_H__ */
diff --git a/components/net/lwip-2.1.2/src/arch/include/arch/cc.h b/components/net/lwip-2.1.2/src/arch/include/arch/cc.h
index 95062441cf..28f86d257e 100644
--- a/components/net/lwip-2.1.2/src/arch/include/arch/cc.h
+++ b/components/net/lwip-2.1.2/src/arch/include/arch/cc.h
@@ -91,8 +91,8 @@ void sys_arch_assert(const char* file, int line);
 #define LWIP_PLATFORM_DIAG(x)   do {rt_kprintf x;} while(0)
 #define LWIP_PLATFORM_ASSERT(x) do {rt_kprintf(x); sys_arch_assert(__FILE__, __LINE__);}while(0)
 
-#define SYS_ARCH_DECL_PROTECT(level)
-#define SYS_ARCH_PROTECT(level)     rt_enter_critical()
-#define SYS_ARCH_UNPROTECT(level)   rt_exit_critical()
+#define SYS_ARCH_DECL_PROTECT(level)    register rt_base_t level
+#define SYS_ARCH_PROTECT(level)         do {level = rt_hw_interrupt_disable();} while(0)
+#define SYS_ARCH_UNPROTECT(level)       do {rt_hw_interrupt_enable(level);} while(0)
 
 #endif /* __ARCH_CC_H__ */