[dpdk-dev] [PATCH v2 0/4] add head/tailroom requirement for crypto PMDs

De Lara Guarch, Pablo pablo.de.lara.guarch at intel.com
Tue Jul 10 19:29:03 CEST 2018



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of De Lara Guarch, Pablo
> Sent: Tuesday, July 10, 2018 6:21 PM
> To: Anoob Joseph <anoob.joseph at caviumnetworks.com>; Doherty, Declan
> <declan.doherty at intel.com>
> Cc: Akhil Goyal <akhil.goyal at nxp.com>; Ankur Dwivedi
> <ankur.dwivedi at caviumnetworks.com>; Jerin Jacob
> <jerin.jacob at caviumnetworks.com>; Narayana Prasad
> <narayanaprasad.athreya at caviumnetworks.com>; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2 0/4] add head/tailroom requirement for
> crypto PMDs
> 
> 
> 
> > -----Original Message-----
> > From: Anoob Joseph [mailto:anoob.joseph at caviumnetworks.com]
> > Sent: Tuesday, July 10, 2018 3:43 PM
> > To: Doherty, Declan <declan.doherty at intel.com>; De Lara Guarch, Pablo
> > <pablo.de.lara.guarch at intel.com>
> > Cc: Anoob Joseph <anoob.joseph at caviumnetworks.com>; Akhil Goyal
> > <akhil.goyal at nxp.com>; Ankur Dwivedi
> > <ankur.dwivedi at caviumnetworks.com>; Jerin Jacob
> > <jerin.jacob at caviumnetworks.com>; Narayana Prasad
> > <narayanaprasad.athreya at caviumnetworks.com>; dev at dpdk.org
> > Subject: [PATCH v2 0/4] add head/tailroom requirement for crypto PMDs
> >
> > This series adds the ability, for crypto PMDs, to communicate the
> > minimum head/tailroom requirement it may have, using the existing
> > cryptodev_info framework.
> >
> > The availability and use of head/tailroom is an optimisation if the
> > hardware supports its use for crypto-op info. Devices that do not
> > support using the head/tailroom, can continue to operate without any
> performance-drop.
> >
> > Cavium's OcteonTX crypto hardware supports this feature and would use
> > headroom and tailroom for submitting crypto-ops to the hardware.
> >
> 
> Series-acked-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>

Series applied to dpdk-next-crypto.
Thanks,

Pablo


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