From mboxrd@z Thu Jan 1 00:00:00 1970 From: "De Lara Guarch, Pablo" Subject: Re: [PATCH v2 0/4] add head/tailroom requirement for crypto PMDs Date: Tue, 10 Jul 2018 17:29:03 +0000 Message-ID: References: <1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com> <1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Cc: Akhil Goyal , Ankur Dwivedi , Jerin Jacob , Narayana Prasad , "dev@dpdk.org" To: "De Lara Guarch, Pablo" , Anoob Joseph , "Doherty, Declan" Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 54B675F34 for ; Tue, 10 Jul 2018 19:29:07 +0200 (CEST) In-Reply-To: Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of De Lara Guarch, Pabl= o > Sent: Tuesday, July 10, 2018 6:21 PM > To: Anoob Joseph ; Doherty, Declan > > Cc: Akhil Goyal ; Ankur Dwivedi > ; Jerin Jacob > ; Narayana Prasad > ; dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH v2 0/4] add head/tailroom requirement for > crypto PMDs >=20 >=20 >=20 > > -----Original Message----- > > From: Anoob Joseph [mailto:anoob.joseph@caviumnetworks.com] > > Sent: Tuesday, July 10, 2018 3:43 PM > > To: Doherty, Declan ; De Lara Guarch, Pablo > > > > Cc: Anoob Joseph ; Akhil Goyal > > ; Ankur Dwivedi > > ; Jerin Jacob > > ; Narayana Prasad > > ; 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. > > >=20 > Series-acked-by: Pablo de Lara Series applied to dpdk-next-crypto. Thanks, Pablo