Messages in this thread | | | Subject | Re: vUDC | From | Krzysztof Opasiak <> | Date | Thu, 08 Dec 2016 16:07:24 +0100 |
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Hi,
On 12/08/2016 03:33 PM, Shuah Khan wrote: > Hi Elen, > > Adding k.opasiak@samsung.com > > On Thu, Dec 8, 2016 at 7:07 AM, Elen Niedermeyer > <elen.niedermeyer@biotronik.com> wrote: >> Dear Sir or Madam, >> >> I'm trying to run usbip-vudc since a few days. I want to access my emulated usb devices over usbip. >> I use Ubuntu 16.04.01 and updated my kernel to version 4.8.0-30. I've installed linux-tools-4.8.0-30-generic which includes usbip. I enabled the modules usbip-host and usbip-vudc on the server. Futhermore I use configfs to emulate the usb devices. >> So I could start the daemon and my emulation. But I can't detect my emulated usb device with usbip to bind it. >> Could you help me to run usbip-vudc? Do I have to install an additional package? Do I miss a step? >> >> Mit freundlichen Grüßen >> Kind regards, > > Could you please send your dmesg? Also could you run usbipd with > --debug and usbip with --log option and send the syslog > > Krzysztof, >
You setup script should look like this:
Server: $ modprobe usbip-vudc # Create your gadget, for example: $ cd /sys/kernel/config/usb_gadget $ mkdir g1 $ mkdir g1/functions/acm.ser0 $ mkdir g1/configs/c.1 $ ln -s g1/functions/acm.ser0 g1/configs/c.1 $ echo "0x1234" > g1/idVendor $ echo "0x5678" > g1/idProduct $ echo usbip-vudc.0 > UDC $ usbipd --device
Client: $ modprobe usbip-vhci $ usbip attach -r $SERVER_IP -d usbip-vudc.0
Please let me know if your setup script is similar and what exactly is not working for you.
> Any ideas. Maybe it is time the documentation is updated with vudc details. >
Yes I think it's a good idea. I'll try to do this when I have some spare time.
Best regards, -- Krzysztof Opasiak Samsung R&D Institute Poland Samsung Electronics
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