Linking Routers - DD-WRT Wiki
https://wiki.dd-wrt.com/wiki/index.php/Linking_RoutersRouters must almost always have the SAME chipset type for WDS to work, and any non dd-wrt routers must be WDS compatible. Using identical routers is best, but not always necessary if all devices have the same chipset types. (All Broadcom or all Atheros etc) WDS Linked router network OLSR . Extend the Wireless access area using more routers.