[nvme-fabrics]Fabrics over ROCEv2

Majd Dibbiny majd at mellanox.com
Fri Jun 24 06:40:26 PDT 2016


> On Jun 24, 2016, at 2:02 PM, Marta Rybczynska <mrybczyn at kalray.eu> wrote:
> 
> Hello Christoph,
> Thanks for the answer. I do indeed have more general problems with
> ROCEv2: ib_send_bw works fine for ROCEv1 but not with ROCEv2. I'm
> going to follow with the Mellanox persons as it seems to be mlx4 or
> configuration-related.
> 
Hi Marta,

Do you run with RDMA-CM?
Can you please provide the command lines you use and the GIDs table?

Thanks
> Marta
> 
> ----- Le 24 Juin 16, à 9:13, Christoph Hellwig hch at infradead.org a écrit :
> 
>> Hi Marta,
>> 
>> we've tested the NVMe over Fabrics code with both Mellanox and Emulex
>> RoCE cards, although I don't remember if we were using RoCEv2.
>> 
>> But your problem doesn't sound NVMe specific.  Can your first check if a
>> simple test using ib_send_bw works?
> 
> -- 
> -- 
> 
> Marta Rybczynska 
> 
> Phone : +33 6 71 09 68 03 
> mrybczyn at kalray.eu
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