From patchwork Thu Jun 28 13:15:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafal Kozik X-Patchwork-Id: 41841 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AD18F8E73; Thu, 28 Jun 2018 15:16:10 +0200 (CEST) Received: from mail-lf0-f68.google.com (mail-lf0-f68.google.com [209.85.215.68]) by dpdk.org (Postfix) with ESMTP id A20068DAF for ; Thu, 28 Jun 2018 15:16:09 +0200 (CEST) Received: by mail-lf0-f68.google.com with SMTP id q11-v6so4185047lfc.7 for ; Thu, 28 Jun 2018 06:16:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=tfV/n9/VxgF+NqRf9IOjhNqTA326mo4CLhaHM87NbFo=; b=xKdGIDbS0Pd0Gs8IewmaqSvNHgQG+ecvUOsmn1Wx0MfK7pwgAa2zgZMZvkPJkZ3HaJ 4arzcNreiZGD2TYlyT+8dWr2WP+LzL3jEf4DN/ksjmRT55zRuBJ3KO+hi+ksMhoXBEa1 hCNGiJUckyfi7AkUGyHBTlPQMDZ+fRWkqA3vja+OolX49m2QZDmMFxXESOg//0ujDIPH aehrIUCBLnQxcGUYGkCM3YIJqxW0TuJs9U3NNKiA4zSuOWjyW0VkY6FU3tToGgPpJdv0 HxRLIppn9/0hgsyHca6oJAwCX88jlKIj5tUZF0KcmClFxmYGXaNEAQm9tyXUOHakU1Zr 9ipw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=tfV/n9/VxgF+NqRf9IOjhNqTA326mo4CLhaHM87NbFo=; b=iYlX2y79Ncl5huWPS4Pcg8L6k2eoeKFdSxJwdoZ/6RgEA4inq5Y7h54pkQU6GeK2P1 wYjNtdkk60tvhfemRVxua+oCjJyyiI+IhfoG8sxfjmI+KMyb3zgepZbopJff1QiDtMT7 Kuw+hl31Y48JQkmndYvlA3enJRJlx18Fl5XDo1LuxDO0RPSisPE03N889RSALRlInI/Z nvYC9mri/gVIGjGsUQ3zbVKp26mmE7UIHzYPGDf0hR0Z3BwHYR+RV1QUbX7QGl5bZWBh 2+ZlDUK94z0C6KqBZUk4r+b39zkZFTqDWNsziCczfq/7nFcyD6Ch5zD7NytsacZ8/5zz /5Ag== X-Gm-Message-State: APt69E0SPKLkmMHGmGje7gZmWApo7bZwXKvZyMrDoqdnlx/ZwyKG+ce/ mc7yD1dyP8mTr7XqhtLX+LanlkiPRmz5JA== X-Google-Smtp-Source: AAOMgpcaNxB+5XJNflgFaFMVbm0l1LOpl/eYnabjQk+DttcYsZNEtRf8atobNLeUyWDqT+CslcYWiA== X-Received: by 2002:a19:5c06:: with SMTP id q6-v6mr6297092lfb.6.1530191769004; Thu, 28 Jun 2018 06:16:09 -0700 (PDT) Received: from rafalkozik.semihalf.local (31-172-191-173.noc.fibertech.net.pl. [31.172.191.173]) by smtp.gmail.com with ESMTPSA id o196-v6sm1303246lfe.95.2018.06.28.06.16.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 28 Jun 2018 06:16:07 -0700 (PDT) From: Rafal Kozik To: dev@dpdk.org Cc: mw@semihalf.com, mk@semihalf.com, gtzalik@amazon.com, evgenys@amazon.com, matua@amazon.com, igorch@amazon.com, thomas@monjalon.net, ferruh.yigit@intel.com, Rafal Kozik Date: Thu, 28 Jun 2018 15:15:49 +0200 Message-Id: <1530191753-18689-1-git-send-email-rk@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: Subject: [dpdk-dev] [PATCH v2 0/4] support for write combining 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Support for write combining. --- v2: * Rebased on top of master. * Fix typos. * Make commit messages more verbose. * Add comments. * Initialize fd. Rafal Kozik (4): igb_uio: add wc option bus/pci: reference driver structure eal: enable WC during resources mapping net/ena: enable WC drivers/bus/pci/linux/pci_uio.c | 41 +++++++++++++++++++++++++++++------------ drivers/bus/pci/pci_common.c | 17 ++++++++++++----- drivers/bus/pci/rte_bus_pci.h | 2 ++ drivers/net/ena/ena_ethdev.c | 3 ++- kernel/linux/igb_uio/igb_uio.c | 17 ++++++++++++++--- 5 files changed, 59 insertions(+), 21 deletions(-)