[ewg] [PATCH v4] IB Core: RAW ETH support

Alekseys Senin alekseys at voltaire.com
Mon Jun 14 04:04:10 PDT 2010


I tested it before on the Roland tree ( iboe branch ) and it fails,
because it writen in the way suitable for OFED. If adapt the patch to
the Roland tree, then appling Mellanox OFED patches will fail, because
it changes the same functions in the code.
Here is one example:
Look at __mlx4_ib_modify_qp at the Roland tree - there is no RAW_ETY
support. But in the OFED version of the same function this support is
present.
RAW_ETH patch modify this function and looking for RAW_ETY word and
without this RAW_ETH Mellanox patch will fail.

The similar thing happens with patch for the verbs. There is no iWARP
present in the Roland tree.

On Mon, 2010-06-14 at 13:50 +0300, Eli Cohen wrote:
> I don't think there is a substantial dependence between RoCEE and raw
> ethernet. I don't know what Moni meant. Moni? 
> 
> -----Original Message-----
> From: Or Gerlitz [mailto:ogerlitz at voltaire.com] 
> Sent: Monday, June 14, 2010 1:42 PM
> To: Moni Shoua; Eli Cohen
> Cc: Aleksey Senin; Vladimir Sokolovsky; vlad at dev.mellanox.co.il; ewg at openfabrics.org
> Subject: Re: [ewg] [PATCH v4] IB Core: RAW ETH support
> 
> Moni Shoua wrote:
> > The patches can't be applies to upstream kernel. An attempt to do this failed. I guess that some of RoCEE patches are still missing in kernel upstream.
> Eli, can you elaborate on that? is there any real dependence between the RoCE patches to the raw qp ones? what is this dependence in high level, is it placement of change sets in the code or actual flows?
> 
> Or.




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