On Thu, Oct 01, 2015 at 06:40:30PM +0300, Mathias Nyman wrote: > This patchseries adds the USB 3.1 groundwork. > > USB 3.1 specification includes a new SuperSpeedPlus protocol supporting > up to 10Gbps speeds. USB 3.1 devices using the new SuperSpeedPlus protocol > are called USB 3.1 Gen2 devices. > > Devices announce their SuperSpeedPlus capability with a new SuperSpeedPlus > device capability descriptor included in the device BOS descriptor. > > I short, this series does for > usb core: > Parse and store the new SuperSpeedPlus capability descriptor > Allow hosts to define themselves as USB 3.1 capable > > xhci: > Check if host hardware support USB 3.1 and define hcd as USB 3.1 capable > Create a SuperSpeedPlus descriptor for the roothub that support USB 3.1 > Support the USB 3.1 get ext port status hub requests which returns > more detailed information about port speed, not yet used by usb core. > > latest usbutils source supports parsing the SuperSpeedPlus capability > descriptor. With this patchseries lsusb -v shows a SuperSpeedPlus > capability descriptor for the xhci USB 3.1 roothub Very nice work, glad to see this stuff land in the tree. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
