Hi Ludovic

I install the libusb in debug mode, but don't know how to get the log. 
Can you help?

On Thu 24 May 2012 03:18:53 PM ICT, Ludovic Rousseau wrote:
> 2012/5/24 Nguyễn Hồng Quân <[email protected]>:
>> Hello,
>
> Hello,
>
>> I tried using CryptoStick with USB 3.0 on Ubuntu and failed, while USB
>> 2.0 is OK. Can you check if there is wrong with libccid or libusb?
>>
>> CCID version: 1.4.5
>> $ pcscd --version
>> pcsc-lite version 1.7.4.
>> Copyright (C) 1999-2002 by David Corcoran <[email protected]>.
>> Copyright (C) 2001-2011 by Ludovic Rousseau <[email protected]>.
>> Copyright (C) 2003-2004 by Damien Sauveron <[email protected]>.
>> Report bugs to <[email protected]>.
>> Enabled features: Linux i686-pc-linux-gnu serial usb libudev
>> usbdropdir=/usr/lib/pcsc/drivers ipcdir=/var/run/pcscd
>> configdir=/etc/reader.conf.d
>>
>> Smart card reader: German Privacy Foundation Crypto Stick v1.2
>>
>> OS: Ubuntu 12.04.
>> Smart card middleware: OpenSC 0.2.12
>> Smart card: OpenPGP card
>>
>> I also tried with Linux Mint 11 and got same result (USB 2.0 is OK but
>> USB 3.0 not).
>>
>> Log file is attached.
>
> Every thing is fine until:
> 99999999 sending: 00 40 07 00 CA 00 6E 00 08 00 EB
> 99999999 -> 000000 6F 0B 00 00 00 00 0D 00 00 00 00 40 07 00 CA 00 6E 00 08 
> 00 E
> B
> 99999999 ccid_usb.c:677:ReadUSB() read failed (3/2): -7 Invalid argument
> 99999999 openct/proto-t1.c:214:t1_transceive() fatal: transmit/receive failed
>
> -7 is LIBUSB_ERROR_TIMEOUT
>
> The error is reported by libusb.
> I would search for the bug in libusb or the kernel USB stack.
>
> Rebuild libusb in debug mode and submit the log trace to the libusb project.
>
> Bye
>

--
Regards,
Quân
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