From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id C23091B05B for ; Tue, 10 Jul 2018 19:20:39 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jul 2018 10:20:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,335,1526367600"; d="scan'208";a="55473499" Received: from irsmsx153.ger.corp.intel.com ([163.33.192.75]) by orsmga007.jf.intel.com with ESMTP; 10 Jul 2018 10:20:36 -0700 Received: from irsmsx156.ger.corp.intel.com (10.108.20.68) by IRSMSX153.ger.corp.intel.com (163.33.192.75) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 10 Jul 2018 18:20:34 +0100 Received: from irsmsx107.ger.corp.intel.com ([169.254.10.193]) by IRSMSX156.ger.corp.intel.com ([169.254.3.205]) with mapi id 14.03.0319.002; Tue, 10 Jul 2018 18:20:34 +0100 From: "De Lara Guarch, Pablo" To: Anoob Joseph , "Doherty, Declan" CC: Akhil Goyal , Ankur Dwivedi , Jerin Jacob , Narayana Prasad , "dev@dpdk.org" Thread-Topic: [PATCH v2 0/4] add head/tailroom requirement for crypto PMDs Thread-Index: AQHUGFxjXAW4wAqOVEqbwVSgk4hIDKSIs7IQ Date: Tue, 10 Jul 2018 17:20:34 +0000 Message-ID: References: <1530712550-18099-1-git-send-email-anoob.joseph@caviumnetworks.com> <1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com> In-Reply-To: <1531233760-4929-1-git-send-email-anoob.joseph@caviumnetworks.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZjI2N2Y5MzQtOTE1MS00ZjQ0LTkzZDUtYTg0MWVmOGUxODk1IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiMmVPNVlJOVU0cEZpaDZQWDJyYUswZmRMODFYUDFadGN5MHhnRjlIRDBhc3lITmhzODVsNVFRZGVWK1hvN3BkbSJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2 0/4] add head/tailroom requirement for crypto PMDs X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jul 2018 17:20:40 -0000 > -----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 >=20 > This series adds the ability, for crypto PMDs, to communicate the minimum > head/tailroom requirement it may have, using the existing cryptodev_info > framework. >=20 > The availability and use of head/tailroom is an optimisation if the hardw= are > supports its use for crypto-op info. Devices that do not support using th= e > head/tailroom, can continue to operate without any performance-drop. >=20 > 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