What: /sys/class/net//qmi/raw_ip Date: Dec 2015 KernelVersion: 4.4 Contact: Bjørn Mork Description: Boolean. Default: 'N' Set this to 'Y' to change the network device link framing from '802.3' to 'raw-ip'. The netdev will change to reflect the link framing mode. The netdev is an ordinary ethernet device in '802.3' mode, and the driver expects to exchange frames with an ethernet header over the USB link. The netdev is a headerless p-t-p device in 'raw-ip' mode, and the driver expects to echange IPv4 or IPv6 packets without any L2 header over the USB link. Userspace is in full control of firmware configuration through the delegation of the QMI protocol. Userspace is responsible for coordination of driver and firmware link framing mode, changing this setting to 'Y' if the firmware is configured for 'raw-ip' mode.