subsys: net: increase DNS_MAX_NAME_SIZE to 32

nealjack · nealjack · commit 78b873335280 · 2025-05-01T11:15:51.000-06:00
Previous size of 20 was too small for many domain names.

Signed-off-by: Neal Jackson &lt;neal@blueirislabs.com&gt;
diff --git a/include/zephyr/net/dns_resolve.h b/include/zephyr/net/dns_resolve.h
@@ -44,7 +44,7 @@ enum dns_query_type {
 
 /** Max size of the resolved name. */
 #ifndef DNS_MAX_NAME_SIZE
-#define DNS_MAX_NAME_SIZE 20
+#define DNS_MAX_NAME_SIZE 32
 #endif
 
 /** @cond INTERNAL_HIDDEN */
diff --git a/subsys/net/lib/sockets/Kconfig b/subsys/net/lib/sockets/Kconfig
@@ -105,6 +105,7 @@ config NET_SOCKETS_SERVICE_THREAD_PRIO
 config NET_SOCKETS_SERVICE_STACK_SIZE
 	int "Stack size for the thread handling socket services"
 	default 2400 if NET_DHCPV4_SERVER
+	default 1400 if DNS_RESOLVER
 	default 1400 if MDNS_RESPONDER
 	default 1200
 	depends on NET_SOCKETS_SERVICE
