From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Trahe, Fiona" <fiona.trahe@intel.com>,
"Kusztal, ArkadiuszX" <arkadiuszx.kusztal@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Griffin, John" <john.griffin@intel.com>,
"Jain, Deepak K" <deepak.k.jain@intel.com>
Subject: Re: [dpdk-dev] [PATCH] crypto/qat: fix handle device-agnostic session
Date: Tue, 18 Jul 2017 10:11:24 +0000 [thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8976CBDE87D@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <348A99DA5F5B7549AA880327E580B43589237C7D@IRSMSX101.ger.corp.intel.com>
> -----Original Message-----
> From: Trahe, Fiona
> Sent: Tuesday, July 18, 2017 9:22 AM
> To: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>; dev@dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Griffin, John
> <john.griffin@intel.com>; Jain, Deepak K <deepak.k.jain@intel.com>
> Subject: RE: [PATCH] crypto/qat: fix handle device-agnostic session
>
>
>
> > -----Original Message-----
> > From: Kusztal, ArkadiuszX
> > Sent: Monday, July 17, 2017 5:57 PM
> > To: dev@dpdk.org
> > Cc: Trahe, Fiona <fiona.trahe@intel.com>; De Lara Guarch, Pablo
> > <pablo.de.lara.guarch@intel.com>; Griffin, John
> > <john.griffin@intel.com>; Jain, Deepak K <deepak.k.jain@intel.com>;
> > Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> > Subject: [PATCH] crypto/qat: fix handle device-agnostic session
> >
> > Older generations of QuickAssist hardware may not support all
> > algorithms supported by newer generations. When sessions were specific
> > to the device this only needed to be handled on session creation.
> > With device-agnostic sessions, a session created for a newer device
> > may get routed to an older device which can't support it.
> > This patch adds an enum to define QAT device generations and uses this
> > to detect and handle the above case on the data path.
> > It also renames the capabilities structures and #defines to match the
> > generation names and adds the generation to the device table in the
> > documentation.
> >
> > Fixes: b3bbd9e5f265 ("cryptodev: support device independent sessions")
> >
> > Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Applied to dpdk-next-crypto.
Thanks,
Pablo
prev parent reply other threads:[~2017-07-18 10:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-17 16:57 Arek Kusztal
2017-07-18 8:21 ` Trahe, Fiona
2017-07-18 10:11 ` De Lara Guarch, Pablo [this message]
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