Hi Sasha,

There is no IBV on the host side, it's Windows.
So we have no control over the RNR field.

 From a RDMA session's dump I can see that the initiator sets  
infiniband.cm.req.rnrretrcount to 0x6.

Could the RNR value be related to the problem we have with SPDK 19.01  
NVMeoF target?

-- 
Best regards,
Valeriy Glushkov
www.starwind.com
valeriy.glushkov(a)starwind.com

Sasha Kotchubievsky <sashakot(a)dev.mellanox.co.il> писал(а) в своём письме  
Thu, 07 Feb 2019 16:31:33 +0200:

> Hi,
>
> What "rnr count" value you set in initiator side at connect to NVMF? Do  
> you see**any *IBV_WC_RNR_RETRY_EXC_ERR *error in initiator side?
>
> Best regards
>
> Sasha
>
>
> On 2/7/2019 6:50 AM, Valeriy Glushkov wrote:
>> Hi Seth,
>>
>> It would be great if you send me a modified source with changes you need
>> or a patch and I add it to the SPDK build, reproduce the case and send  
>> you
>> the resulting debug log.
>>
>> It seems that the Log page request is okay itself as there are many such
>> requests before in the log...
>>
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