Hi everybody,
@blocktrron got the vrx518 drivers from Zyxel:
https://github.com/blocktrron/vrx518-dsl-cpe-api/blob/master/doc/api_sw_structure_overview.jpg
https://github.com/blocktrron/vrx518-mei/blob/master/doc/mei_cpe_drv_SW_structure_overview.jpg
Maybe somebody experienced could help in compiling the source code and link it against the Openwrt kernel...
Thanks in advance!
Best regards