[net/lwip]: enable LWIP_SO_LINGER option feature of LWIP.
@@ -298,6 +298,10 @@ config RT_USING_LWIP
int "Enable SO_RCVBUF processing"
default 1
+ config LWIP_SO_LINGER
+ int "Enable SO_LINGER processing"
+ default 0
+
config RT_LWIP_NETIF_LOOPBACK
bool "Enable netif loopback"
default n
