[ofa-general] Re: CMA can't establish connection with QoS on

[Yevgeny Kliteynik]

Hi Sean,

Did you get a chance to look at this issue?

https://bugs.openfabrics.org/show_bug.cgi?id=821

-- Yevgeny

Yevgeny Kliteynik wrote:
> Sean Hefty wrote:
>>> Not sure if it helps, but "ibv_rc_pingpong -l <any SL>" works.
>>
>> I'll try this tomorrow.
>>
>> With QoS enabled (using the QoS file provided in bug 821), I get a 
>> ROUTE_ERROR on the client side, but I don't see a system hang.  I'm 
>> running 2.6.24-rc3 with patches in my for-roland branch.
>>
>> I do see that opensm hangs when I try to kill it, but using 'kill' 
>> forces it to exit.
> 
> Sean,
> 
> Sorry, but I forgot to add an important detail in the instructions to
> reproduce this problem. Your FW has to be QoS-enabled.
> 
> Use the latest ConnectX FW release 2_3_000. If you don'r have it, you
> can get it from the Mellanox site:
> 
>     http://www.mellanox.com/support/firmware_download.php
> 
> When you burn it, you need to enable the QoS by adding the following
> line in the [hca] section of the .ini file:
> 
>    sx_vlarb_en = true
> 
> -- Yevgeny
> 
>> - Sean
>>
> 
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