From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id D98202906 for ; Mon, 24 Oct 2016 15:34:05 +0200 (CEST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP; 24 Oct 2016 06:34:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,542,1473145200"; d="scan'208";a="1058288122" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by fmsmga001.fm.intel.com with ESMTP; 24 Oct 2016 06:34:04 -0700 Received: from irsmsx156.ger.corp.intel.com (10.108.20.68) by IRSMSX102.ger.corp.intel.com (163.33.3.155) with Microsoft SMTP Server (TLS) id 14.3.248.2; Mon, 24 Oct 2016 14:34:03 +0100 Received: from irsmsx107.ger.corp.intel.com ([169.254.10.56]) by IRSMSX156.ger.corp.intel.com ([169.254.3.66]) with mapi id 14.03.0248.002; Mon, 24 Oct 2016 14:34:03 +0100 From: "Jain, Deepak K" To: "Trahe, Fiona" , "dev@dpdk.org" CC: "De Lara Guarch, Pablo" , "Griffin, John" , "Kusztal, ArkadiuszX" Thread-Topic: [PATCH 1/2] crypto/qat: rework request builder for performance Thread-Index: AQHSLe/BYlVzpISMMkysM7D5wIQLQqC3mglg Date: Mon, 24 Oct 2016 13:34:01 +0000 Deferred-Delivery: Mon, 24 Oct 2016 13:33:16 +0000 Message-ID: References: <1477310400-4934-1-git-send-email-fiona.trahe@intel.com> <1477310400-4934-2-git-send-email-fiona.trahe@intel.com> In-Reply-To: <1477310400-4934-2-git-send-email-fiona.trahe@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_IC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYWExMzJiYWEtOTdhMC00MWM0LTk5NWYtMzJjMjIyYjgxNjM4IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjkuNi42IiwiVHJ1c3RlZExhYmVsSGFzaCI6IjJ0blRGOE0zd2gxWFwvVmorV2U2S1dvYnUzaW9oOHhMUyszYzRwZkdhd0xjPSJ9 x-originating-ip: [163.33.239.181] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH 1/2] crypto/qat: rework request builder for performance 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: Mon, 24 Oct 2016 13:34:06 -0000 > -----Original Message----- > From: Trahe, Fiona > Sent: Monday, October 24, 2016 1:00 PM > To: dev@dpdk.org > Cc: De Lara Guarch, Pablo ; Trahe, Fiona > ; Griffin, John ; Jain, > Deepak K ; Kusztal, ArkadiuszX > > Subject: [PATCH 1/2] crypto/qat: rework request builder for performance >=20 > QAT PMD adjusts the buffer start address and offsets passed to the device > so that the DMAs in and out of the device are 64-byte aligned. > This gives more consistent throughput, which had been variable depending > on how the application set up the mbuf. > The message builder code had to be considerably re-factored to do this > efficiently. >=20 > Signed-off-by: Fiona Trahe > --- > drivers/crypto/qat/qat_adf/icp_qat_hw.h | 5 + > drivers/crypto/qat/qat_adf/qat_algs.h | 1 + > drivers/crypto/qat/qat_adf/qat_algs_build_desc.c | 2 + > drivers/crypto/qat/qat_crypto.c | 239 ++++++++++++++++-= ------ > 4 files changed, 176 insertions(+), 71 deletions(-) >=20 > diff --git a/drivers/crypto/qat/qat_adf/icp_qat_hw.h > b/drivers/crypto/qat/qat_adf/icp_qat_hw.h > index a08094f..ebe245f 100644 > --- a/drivers/crypto/qat/qat_adf/icp_qat_hw.h > -- > 2.5.0 Acked-By: Deepak Kumar Jain