linux-kernel - Re: high speed cams are not working on usbip

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Date:	Mon, 16 Jan 2012 14:16:53 +0530
From:	nagarjun kommineni <nagarjunkommineni@...il.com>
To:	David Chang <dchang@...e.com>
Cc:	joeyli <jlee@...e.com>, linux-kernel@...r.kernel.org,
	gregkh@...e.de, devel@...verdev.osuosl.org,
	linux-usb@...r.kernel.org
Subject: Re: high speed cams are not working on usbip

Hi,

Both server and client are working at 100Mbps.

On 1/16/12, David Chang <dchang@...e.com> wrote:
> Hi,
>
> 在 2012年1月11日下午3:47，nagarjun kommineni <nagarjunkommineni@...il.com> 寫道：
>> hi,
>> these are the my test specifications.
>>
>> OS:            Scientific Linux 6.1 (default kernel 2.6.32)
>> Kernel:       3.1.4 (I have built it)
>> Web Cam:  Logitech Pro 9000
>> Test App:   Gstreamer
>>
>> To see the web cam output I have used the Gstreamer  with the following
>> command.
>> gst-launch v4l2src ! video/x-raw-yuv,width=160,height=120,framerate=15/1 !
>> ffmpegcolorspace ! autovideosink
>>
>> my cam supported resloutions are 160*120, 176*144, 320*240, 352*288,
>> 640*480, 800*600, 960*720, 1600*1200.
>>
>> it works fine upto 320*240, beyond this it doesn't work.
>
> What's the speed of server and client network interface?
>
> David
>>
>>
>> 2012/1/10 David Chang <dchang@...e.com>
>>>
>>> Hi Joey,
>>>
>>> 2012/1/10 joeyli <jlee@...e.com>:
>>> > 於 二，2012-01-10 於 13:46 +0530，nagarjun kommineni 提到：
>>> >> Hi,
>>> >>
>>> >> problem with usbip in drivers/staging/usbip
>>> >>
>>> >>  I have configured one pc as server and one as client, with this
>>> >> configuration high speed web cams are not working for higher
>>> >> resolutions.
>>> >>
>>> >
>>> > How "high" does this web's speed?
>>> >
>>> >> please have a look at this problem.
>>> >>
>>> >
>>> > David,
>>> > as I remember you test webcam in old kernel before? looks works fine.
>>>
>>> Yes, but I would suggest using lower resolution.
>>>
>>> Regards,
>>> David
>>> >
>>> >
>>> > Thanks
>>> > Joey Lee
>>> >
>>> >
>>> > --
>>> > To unsubscribe from this list: send the line "unsubscribe linux-kernel"
>>> > in
>>> > the body of a message to majordomo@...r.kernel.org
>>> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>> > Please read the FAQ at  http://www.tux.org/lkml/
>>
>>
>>
>>
>> --
>> Regards,
>> Nagarjuna Kommineni.
>>
>>
>


-- 
Regards,
Nagarjuna Kommineni.
--
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