On Monday 15 August 2011 22:26:56 Juergen Lock wrote:
> Hi!
> 
>  I just prepared a preliminary update of the emulators/qemu-devel
> port to 0.15.0 [1], and among other things it now also has a
> usb network redirection feature using usbredir [2], which uses
> libusb 1.0 and a function that is missing in our version,
> libusb_get_device_speed().  I added a stub to the code that
> always returns LIBUSB_SPEED_UNKNOWN
> (files/patch-usbredirhost-usbredirhost.c in the usbredir port [2]),
> question for Hans (I guess), would there be an easy way to make a
> `proper' implementation?
> 
>  If anyone wants to help me test qemu 0.15.0, thanx!

Please try the attached patch to libusb in /usr/src/lib/libusb .

You only need to rebuild libusb: make all install clean

>         FETCHENTRY: entry at 22C5484 is of type 2 which is not supported
> yet processing error - resetting ehci HC

Try my patch first. EHCI needs to know device speed.

--HPS
=== libusb.h
==================================================================
--- libusb.h    (revision 224768)
+++ libusb.h    (local)
@@ -151,6 +151,14 @@
        LIBUSB_ERROR_OTHER = -99,
 };
 
+enum libusb_speed {
+       LIBUSB_SPEED_UNKNOWN = 0,
+       LIBUSB_SPEED_LOW = 1,
+       LIBUSB_SPEED_FULL = 2,
+       LIBUSB_SPEED_HIGH = 3,
+       LIBUSB_SPEED_SUPER = 4,
+};
+
 enum libusb_transfer_status {
        LIBUSB_TRANSFER_COMPLETED,
        LIBUSB_TRANSFER_ERROR,
@@ -304,6 +312,7 @@
 void   libusb_free_device_list(libusb_device ** list, int unref_devices);
 uint8_t        libusb_get_bus_number(libusb_device * dev);
 uint8_t        libusb_get_device_address(libusb_device * dev);
+enum libusb_speed libusb_get_device_speed(libusb_device * dev);
 int    libusb_clear_halt(libusb_device_handle *devh, uint8_t endpoint);
 int    libusb_get_max_packet_size(libusb_device * dev, uint8_t endpoint);
 libusb_device *libusb_ref_device(libusb_device * dev);
=== libusb10.c
==================================================================
--- libusb10.c  (revision 224768)
+++ libusb10.c  (local)
@@ -272,6 +272,27 @@
        return (libusb20_dev_get_address(dev->os_priv));
 }
 
+enum libusb_speed
+libusb_get_device_speed(libusb_device *dev)
+{
+       if (dev == NULL)
+               return (0);             /* should not happen */
+
+       switch (libusb20_dev_get_speed(dev->os_priv)) {
+       case LIBUSB20_SPEED_LOW:
+               return (LIBUSB_SPEED_LOW);
+       case LIBUSB20_SPEED_FULL:
+               return (LIBUSB_SPEED_FULL);
+       case LIBUSB20_SPEED_HIGH:
+               return (LIBUSB_SPEED_HIGH);
+       case LIBUSB20_SPEED_SUPER:
+               return (LIBUSB_SPEED_SUPER);
+       default:
+               break;
+       }
+       return (LIBUSB_SPEED_UNKNOWN);
+}
+
 int
 libusb_get_max_packet_size(libusb_device *dev, uint8_t endpoint)
 {
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