[ewg] OFED-1.5.1 failure over iWarp

Steve Wise swise at opengridcomputing.com
Fri Jan 29 08:27:53 PST 2010


Hey Sean,

Are these changes upstream?  I didn't see a problem on 2.6.33-rc4...


Steve Wise wrote:
> I'm just now getting around to this, and iwarp seems to be 100% dead on 
> ofed-1.5.1.  I see the same error running mvapich2 and rping.
>
> Has anybody looked into why?
>
>
> Steve.
>
>
> Sean Hefty wrote:
>   
>>> Sean could this be a result of the new Ipv6 rdma_cm patches that were
>>> added to OFED-1.5.1 ?
>>>     
>>>       
>> I guess it's possible.  I thought DAPL only used ipv4 addresses though.
>>
>> Can you try running some simpler tests, like ucmatose or rping?
>>
>> on server side run: ucmatose [-b optional_local_ip_addres]
>> on client side run: ucmatose -s <server_ip_address>
>>
>> If you can, run on the server side with and without the -b option.
>>
>> - Sean
>>   
>>     
>
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