network/lwIP: add DNS configurations
add DNS configurations
@@ -42,6 +42,18 @@ config NET_DNS_SECURE
Use all DNS security features, set it to 7.
This is overridable but should only be needed by very small targets or when using against non standard DNS servers.
+config NET_DNS_MAX_TTL
+ int "lwip DNS_MAX_TTL: DNS resource record max. TTL (one week as default)"
+ default 604800
+ ---help---
+ DNS max TTL
+
+config NET_DNS_MAX_RETRIES
+ int "DNS maximum number of retries when asking for a name, before timeout"
+ default 4
+ ---help---
+ DNS max retries
+
config NET_DNS_LOCAL_HOSTLIST
bool "DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled, you have to define an initialize"
default n
