CONFIG_USB_SERIAL_WWAN=y CONFIG_PPP=y CONFIG_PPP_MULTILINK=y CONFIG_PPP_FILTER=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=y CONFIG_PPP_DEFLATE=y CONFIG_PPP_BSDCOMP=y CONFIG_USB_USBNET=y CONFIG_NETDEVICES=y CONFIG_USB_NET_CDCETHER=y CONFIG_USB_SUPPORT=y CONFIG_USB =y CONFIG_PM_RUNTI...