> -----Original Message-----
> From: Anoob Joseph [mailto:anoob.jos...@caviumnetworks.com]
> Sent: Tuesday, July 10, 2018 3:43 PM
> To: Doherty, Declan <declan.dohe...@intel.com>; De Lara Guarch, Pablo
> <pablo.de.lara.gua...@intel.com>
> Cc: Anoob Joseph <anoob.jos...@caviumnetworks.com>; Akhil Goyal
> <akhil.go...@nxp.com>; Ankur Dwivedi
> <ankur.dwiv...@caviumnetworks.com>; Jerin Jacob
> <jerin.ja...@caviumnetworks.com>; Narayana Prasad
> <narayanaprasad.athr...@caviumnetworks.com>; dev@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.gua...@intel.com>