[bug][lwip] 修复lwip临界区保护的bug

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__ */

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__ */

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__ */