Re: [RFC 0/5] Hardware tag matching

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On Mon, Jun 12, 2017 at 04:05:07AM -0700, Christoph Hellwig wrote:
> On Mon, Jun 12, 2017 at 01:46:00PM +0300, Leon Romanovsky wrote:
> > On Mon, Jun 12, 2017 at 12:41:12PM +0300, Artemy Kovalyov wrote:
> > > On 12/06/2017 10:40, Christoph Hellwig wrote:
> > > > Artem, what firmware version / what specific hardware do I need for
> > > > this?  I've been working on prototyping a simpler subset of this
> > > > (1:1 tag matching) for use in NVMe or NFS over RDMA, so I'd like to
> > > > play around with your code to see if it matches my use case as well.
> > >
> > > Christoph, here is Contect-X5 firmware with Tag matching support:
> > >  http://www.mellanox.com/page/firmware_table_ConnectX5IB
> >
> > Latest available FW for ConnectX-5 supports Tag Matching.
>
> Is there support for ConnectX-4 as well?

Right now - no.
AFAIK, there is need HW support and CX-4 lacks it.

Thanks

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