> @@ -202,6 +319,9 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf) > dev->net->netdev_ops = &aqc111_netdev_ops; > > aqc111_read_fw_version(dev, aqc111_data); > + aqc111_data->autoneg = AUTONEG_ENABLE; > + aqc111_data->advertised_speed = (usb_speed == USB_SPEED_SUPER) ? > + SPEED_5000 : SPEED_1000; Hi Igor I'd be interested in knowing the reasoning behind this. USB 3 has a raw bandwidth of 5Gbps. But it is a shared bus. So you have no guaranteed you are actually going to get the needed bandwidth to support line rate. USB 2.0 only gives you 480Mbps. So it won't even give you the full 1G. So using the same reasoning for USB3, maybe you should limit it to 100Mbps? I personally would not apply restrictions on the PHY depending on what USB is being used. This becomes more important when using SFPs. If i have an SFP peer which is expecting 2500Base-X, but because the device is plugged into USB 2 port it is forced to use 1000Base-X, it is not going to get link. Andrew