From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 6AB882C2A for ; Tue, 12 Sep 2017 11:31:22 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Sep 2017 02:31:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,382,1500966000"; d="scan'208";a="1217674036" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.fm.intel.com with ESMTP; 12 Sep 2017 02:31:19 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id v8C9VIcQ004570; Tue, 12 Sep 2017 10:31:18 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id v8C9VIRZ030049; Tue, 12 Sep 2017 10:31:18 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id v8C9VIwH030045; Tue, 12 Sep 2017 10:31:18 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: fiona.trahe@intel.com, john.griffin@intel.com, deepak.k.jain@intel.com, pablo.de.lara.guarch@intel.com Date: Tue, 12 Sep 2017 10:31:15 +0100 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <7ebf9384e20ea6fde085044c505e19719d041d25.1503651900.git.anatoly.burakov@intel.com> References: <7ebf9384e20ea6fde085044c505e19719d041d25.1503651900.git.anatoly.burakov@intel.com> Subject: [dpdk-dev] [PATCH v2 0/3] performance enhancements for QAT driver 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, 12 Sep 2017 09:31:23 -0000 A few performance enhancements for QAT crypto driver. These include: - Removing reliance on atomics on hot path - This adds a new limitation, making queue pairs single-threaded - Coalesce RX and TX CSR writes v2: added cover letter fixed commit messages fixed documentation Anatoly Burakov (3): crypto/qat: remove atomics crypto/qat: enable RX head writes coalescing crypto/qat: enable TX tail writes coalescing doc/guides/cryptodevs/qat.rst | 1 + doc/guides/rel_notes/release_17_11.rst | 8 ++++ drivers/crypto/qat/qat_crypto.c | 84 +++++++++++++++++++++++++--------- drivers/crypto/qat/qat_crypto.h | 15 +++++- drivers/crypto/qat/qat_qp.c | 4 +- 5 files changed, 88 insertions(+), 24 deletions(-) -- 2.7.4