From mboxrd@z Thu Jan 1 00:00:00 1970 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) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP; 04 Aug 2016 03:49:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,470,1464678000"; d="scan'208";a="150483580" Received: from sie-lab-212-151.ir.intel.com (HELO [10.237.212.151]) ([10.237.212.151]) by fmsmga004.fm.intel.com with ESMTP; 04 Aug 2016 03:49:13 -0700 To: dev@dpdk.org References: <1470126625-20371-1-git-send-email-john.griffin@intel.com> Cc: fiona.trahe@intel.com, deepak.k.jain@intel.com, pablo.de.lara.guarch@intel.com From: John Griffin Message-ID: <57A31DA8.1040402@intel.com> Date: Thu, 4 Aug 2016 11:49:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <1470126625-20371-1-git-send-email-john.griffin@intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] qat: change the session structure to be variable sized X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Aug 2016 10:49:16 -0000 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.