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 Mon, 22 May 2017 14:13:03 +0200 (CEST)
Subject: Re: GnuPG && card readers
From: Hans Petter Selasky <hps@selasky.org>
To: Matthias Apitz <guru@unixarea.de>, freebsd-usb@freebsd.org
References: <20170509094729.GA3668@c720-r314251>
 <20170509213637.Horde.u9PInhb6UaNmyy2nhXlnMGr@webmail.leidinger.net>
 <20170510073903.GA2836@c720-r314251> <20170511065844.GA25086@c720-r314251>
 <20170511090230.GA26224@c720-r314251>
 <739d3542-6c62-7ece-6832-81d76a994bc7@selasky.org>
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Date: Mon, 22 May 2017 14:11:04 +0200
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On 05/22/17 14:09, Hans Petter Selasky wrote:
> On 05/11/17 11:02, Matthias Apitz wrote:
>> root@c720-r314251:~ # /usr/local/sbin/pcscd --debug --foreground
>> 00000000 pcscdaemon.c:346:main() pcscd set to foreground with debug 
>> send to stdout
>> 00000550 configfile.l:358:DBGetReaderList() Parsing conf file: 
>> /usr/local/etc/reader.conf.d
>> 00000049 pcscdaemon.c:655:main() pcsc-lite 1.8.20 daemon ready.
>>
>> i.e. the line about hotplug_libusb.c:440:HPEstablishUSBNotifications()
>> does not show up; and a truss shows that is is doing/waiting on
>> something on a dev; it is very slow doing some ioctls:
>>
>> openat(AT_FDCWD,"/dev/usbctl",O_RDONLY,00)     = 11 (0xb)
>> ioctl(11,USB_READ_DIR,0xdfdfcb38)         = 0 (0x0)
>> openat(AT_FDCWD,"/dev/ugen1.1",O_RDWR,00)     = 12 (0xc)
>> ioctl(12,USB_GET_PLUGTIME,0xdfdfcb1c)         = 0 (0x0)
>> ioctl(12,USB_GET_DEVICE_DESC,0xdfdfcb20)     = 0 (0x0)
>> ioctl(12,USB_GET_DEVICEINFO,0xdfdfccb0)         = 0 (0x0)
> 
> Hi,
> 
> Did you try this device with another real machine?
> 
> Maybe it is a bug with the Acer C720 netbook's USB controllers that 
> someone needs to look into?
> 

There are some debug knobs under:

sysctl -a hw.usb |grep debug

which you might turn on and compare the output from the two systems, like:

sysctl hw.usb.uhub.debug=16

--HPS