From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Griffin Subject: Re: [PATCH] qat: change the session structure to be variable sized Date: Thu, 4 Aug 2016 11:49:12 +0100 Message-ID: <57A31DA8.1040402@intel.com> References: <1470126625-20371-1-git-send-email-john.griffin@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: fiona.trahe@intel.com, deepak.k.jain@intel.com, pablo.de.lara.guarch@intel.com To: dev@dpdk.org Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id A2EDF5323 for ; Thu, 4 Aug 2016 12:49:15 +0200 (CEST) In-Reply-To: <1470126625-20371-1-git-send-email-john.griffin@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 02/08/16 09:30, John Griffin wrote: > This patch changes the qat session data structure sent to qat from a > fixed size to a variable size which is dependent on the size of > the chosen algorithm. > This reduces the amount of bytes which are transferred across > PCIe and thus helps to increase qat performance when the > accelerator is bound by PCIe. > > Signed-off-by: John Griffin > --- > drivers/crypto/qat/qat_adf/qat_algs.h | 5 +- > drivers/crypto/qat/qat_adf/qat_algs_build_desc.c | 462 +++++++++-------------- > drivers/crypto/qat/qat_crypto.c | 15 +- > 3 files changed, 183 insertions(+), 299 deletions(-) > Self-Nack compile issue on icc - will fix and send again.