Re: [PATCH 9/9] ib_verbs: Add a new qp create flag to request features for Ethernet over IB

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On Thu, 2016-09-01 at 20:17 -0600, Jason Gunthorpe wrote:
> On Fri, Sep 02, 2016 at 02:09:29AM +0200, Knut Omang wrote:
> > Some Infiniband HCAs need to know if a QP is going to
> > be used for Ethernet over IB (EOIB).
> 
> You will have to send this after your driver. I recommend a patch
> proposing this functionality with your driver as the example
> implementation, along with a kernel user, as mellanox typically does.

It's a bit of a chicken and egg situation since the driver 
depends on the patches. If I can 'tick off' this bit soon, I can move ahead and 
get to the send the driver too.

There's not much info in the driver - it just forwards that bit to a hardware bit
and it all happens from there. But hardware needs to know when to set that bit,
as it is only valid when operating as transport for Ethernet.

Please - it would be a big help for me (saving a lot of work down the line that 
is better spent working with the community than with handling more version issues later) 
if I can get an indication that just that bit would be acceptable 8-D ...

Thanks,
Knut


> Jason
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