Re: [PATCH v1] IB/ipoib: Report SG feature regardless of HW UD CSUM capability

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On Tue, Jul 19, 2016 at 02:11:13PM -0600, Jason Gunthorpe wrote:
> On Tue, Jul 19, 2016 at 11:02:32PM +0300, Yuval Shaia wrote:
> 
> > ok, i see the point but as Leon Romanovsky mentioned - this is not an issue
> > with the patch itself, right? i.e. the original code relays on the fact
> > that HW supports UD-CSUM and did not checked QP's sg limit (we even do not
> > have any QP at this stage yet).
> 
> ud-csum was only supported by one IB vendor and that vendor supports
> SG.
> 
> You are changing things to enable SG on hardware that has never had SG
> enabled, so you need to make sure it works right..

My thoughts exactly.
Ira

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