diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig index d4647dbfb..40917aaf5 100644 --- a/components/lwip/Kconfig +++ b/components/lwip/Kconfig @@ -241,6 +241,14 @@ menu "LWIP" If rate limiting self-assignment requests, wait this long between each request. + config LWIP_IPV6_AUTOCONFIG + bool "Enable IPV6 stateless address autoconfiguration" + default n + help + Enabling this option allows the devices to IPV6 stateless address autoconfiguration. + + See RFC 4862. + menuconfig LWIP_NETIF_LOOPBACK bool "Support per-interface loopback" default y diff --git a/components/lwip/port/esp32/include/lwipopts.h b/components/lwip/port/esp32/include/lwipopts.h index e4fee682f..18e86ae3c 100644 --- a/components/lwip/port/esp32/include/lwipopts.h +++ b/components/lwip/port/esp32/include/lwipopts.h @@ -775,7 +775,6 @@ #define ESP_THREAD_SAFE_DEBUG LWIP_DBG_OFF #define ESP_DHCP 1 #define ESP_DNS 1 -#define ESP_IPV6_AUTOCONFIG 1 #define ESP_PERF 0 #define ESP_IP4_ATON 1 #define ESP_LIGHT_SLEEP 1 @@ -791,6 +790,10 @@ #define ESP_AUTO_RECV 1 #define ESP_GRATUITOUS_ARP CONFIG_ESP_GRATUITOUS_ARP +#ifdef CONFIG_LWIP_IPV6_AUTOCONFIG +#define ESP_IPV6_AUTOCONFIG CONFIG_LWIP_IPV6_AUTOCONFIG +#endif + #ifdef ESP_IRAM_ATTR #undef ESP_IRAM_ATTR #endif