From patchwork Fri Jun 29 10:24:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafal Kozik X-Patchwork-Id: 41933 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 1674E1B4C1; Fri, 29 Jun 2018 12:24:39 +0200 (CEST) Received: from mail-lj1-f195.google.com (mail-lj1-f195.google.com [209.85.208.195]) by dpdk.org (Postfix) with ESMTP id 06D681B4BC for ; Fri, 29 Jun 2018 12:24:37 +0200 (CEST) Received: by mail-lj1-f195.google.com with SMTP id u6-v6so6891659lju.13 for ; Fri, 29 Jun 2018 03:24:37 -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=GnMI5M70tJ9qJRuG9czCOnnojxZUSa1FVXqJGCMGVaU=; b=m0ELOSI+0n3sW3gvXx62aUr9BEdi/JwOOhAHtXMygB14YICk5w+62iuMDC2IhVgpPs lH03O29w67ym2cm6eUCfydHBpwlgWkiynS3kGdc4k0WpB3YVuKwOnFBDls5vKiEZXcQ4 yUQOaN2N3QqLB6H8TAEM/BnvFb/6N8X65oYi9m2eKNt77l66dwTaSw8tH1Xu3diWgy6X VP7rS70iZQ/nIgW3qckc7D7wLnxytwvjVmjxuEGT/i5ID6pIwcwHz/O1GVFi6xFbwMES tjjcRmxrcIV9ZlS7IhbBYYWJfO09HZs6Ev7GzxPrNJv7us7LgCaJzn2/cEbS+an9xP5y KftQ== 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=GnMI5M70tJ9qJRuG9czCOnnojxZUSa1FVXqJGCMGVaU=; b=MaLXCbb2eSYrOnZjyZpHkbmFThGljiH7zlb1tlCPVa/b2f1ca8mFpavy8FKuTqBi6Z kPy66kz6N4hGpo9GKksatz3XSOlbZEQ8MazjkYvkVlihnFKJ+XbPFUHCXJDlX9dmDuEP fy5VGYFxUsub87IH2f0OBHf4phNMGX5sdBOev3g+3dDmSR7lmv+JaT8nsuV/gjj8VWwf Sm5NzsT8SF586Nm2cDDxjad3VcznuBZuMm/1miQ1B/bTUiEZ3Qc/EcIPICeb9zcZC15K 6bd2kDfXjoor3hPHkYPUuunQ5ZUly5QqBfWRsx1FbLS28odwhkAr6vIBLPy6r3fPMo8S yuWQ== X-Gm-Message-State: APt69E1XM/Wd2rjkVdfd/ohxK4buWgN22MEwIxQAhne6iCOtmHVt3rQT +frI/4UlKImPyoU/MwWutHsldZUos3qVNQ== X-Google-Smtp-Source: AAOMgpePuuLVYqVcZi3ce4z9KWQzK9zqvVsa+kRrDiwKSHUdFtM5Mvfp9MlkqSKVhRZhxtgVByqeFA== X-Received: by 2002:a2e:8147:: with SMTP id t7-v6mr1326306ljg.32.1530267877430; Fri, 29 Jun 2018 03:24:37 -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 d79-v6sm745514ljd.50.2018.06.29.03.24.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 29 Jun 2018 03:24:35 -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: Fri, 29 Jun 2018 12:24:29 +0200 Message-Id: <1530267873-7236-1-git-send-email-rk@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1530191753-18689-2-git-send-email-rk@semihalf.com> References: <1530191753-18689-2-git-send-email-rk@semihalf.com> Subject: [dpdk-dev] [PATCH v3 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. --- v3: * Log if BAR was mapped with or without support for WC. 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 | 44 ++++++++++++++++++++++++++++++----------- 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, 62 insertions(+), 21 deletions(-)