[USRP-users] UHD driver segault

Josh Blum josh at ettus.com
Thu Apr 11 18:51:19 EDT 2013



On 04/11/2013 04:07 AM, Youri Westerman wrote:
> Hi Josh,
> 
> I've also tried 64, 128, 256 as values. Unfortunately that produces the
> same segfault.

I suspect that is too small. I think powers of two between 512 and 32k
are probably ok. May I ask what you are trying to do?

-josh

> 
> Youri
> 
> 
> 2013/4/11 Josh Blum <josh at ettus.com>
> 
>>
>>
>> On 04/10/2013 03:29 AM, Youri Westerman wrote:
>>> Hi,
>>>
>>> I'm trying to get the uhd driver working properly in combination with a
>>> B100 USRP. Unfortnuately when using the gnuradio block "UHD: USRP Sink"
>> and
>>> setting the send_frame_size=1023 (or any other value I've tried) libuhd
>>
>> Try to keep the frame sizes to powers of two. Non powers of two may make
>> issues somewhere in the USB stack.
>>
>> -josh
>>
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>>
> 
> 
> 




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