+#ifndef CONFIG_ARP_TIMEOUT
+# define ARP_TIMEOUT 50UL /* Deciseconds before trying ARP again */
+#elif (CONFIG_ARP_TIMEOUT < 100)
+# error "Due to possible overflow CONFIG_ARP_TIMEOUT must be greater than 100ms"
+#else
+# if (CONFIG_ARP_TIMEOUT % 100)
+# warning "Supported ARP_TIMEOUT precision is 100ms"
+# endif
+# define ARP_TIMEOUT (CONFIG_ARP_TIMEOUT / 100)
+#endif
+
+