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GET /api/patches/41972/?format=api
http://patchwork.dpdk.org/api/patches/41972/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/1530280448-12920-5-git-send-email-rk@semihalf.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1530280448-12920-5-git-send-email-rk@semihalf.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1530280448-12920-5-git-send-email-rk@semihalf.com", "date": "2018-06-29T13:54:08", "name": "[v5,4/4] net/ena: enable WC", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "dfd45eb960a219af4d09b5e64712c4452af4cd43", "submitter": { "id": 951, "url": "http://patchwork.dpdk.org/api/people/951/?format=api", "name": "Rafal Kozik", "email": "rk@semihalf.com" }, "delegate": { "id": 1, "url": "http://patchwork.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/1530280448-12920-5-git-send-email-rk@semihalf.com/mbox/", "series": [ { "id": 323, "url": "http://patchwork.dpdk.org/api/series/323/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=323", "date": "2018-06-29T13:54:04", "name": "Support for write combining.", "version": 5, "mbox": "http://patchwork.dpdk.org/series/323/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/41972/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/41972/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 167A01B4FE;\n\tFri, 29 Jun 2018 15:54:26 +0200 (CEST)", "from mail-lf0-f68.google.com (mail-lf0-f68.google.com\n\t[209.85.215.68]) by dpdk.org (Postfix) with ESMTP id E432A1B4E9\n\tfor <dev@dpdk.org>; Fri, 29 Jun 2018 15:54:19 +0200 (CEST)", "by mail-lf0-f68.google.com with SMTP id y127-v6so6854363lfc.8\n\tfor <dev@dpdk.org>; Fri, 29 Jun 2018 06:54:19 -0700 (PDT)", "from rafalkozik.semihalf.local\n\t(31-172-191-173.noc.fibertech.net.pl. [31.172.191.173])\n\tby smtp.gmail.com with ESMTPSA id\n\tv136-v6sm114122lfa.10.2018.06.29.06.54.18\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tFri, 29 Jun 2018 06:54:18 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=semihalf-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=AwNrRX1Landx1JIqow4Cyk+bUOdJqBZtnQCgn5pVDtM=;\n\tb=w2DsJL5731Qr7XMfJn3A72u3rF/u81X8mw2acjyT714tLnD2PedIfivjSpF96cMwk7\n\tHDybz/tmK+NGIVMFA7ZO1QkWSmtJWAt2LYNSGP+05gifGu6YZCnjCKbY5RtE6APMrSvZ\n\tf0cYj7c/4+xyjUmK8R9ytzqOhSA/sEcjrCoUWOvXHi/+xIgAXJuq0SjvVDU+0dTPjjss\n\tV/oriuPb+mNDUJiHeS5TrISpc/LkLc0sMqNL74cmmWubp4nkXT7Zns4lCX36Yy7XAWhB\n\tcWFjTE03AZQh9zx7q92rW3O3FvKxQ0CIbC/rmrszB8RtBMBU1phQwBugOyHcJTOeviTS\n\tsTtA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=AwNrRX1Landx1JIqow4Cyk+bUOdJqBZtnQCgn5pVDtM=;\n\tb=NSFFskFx/SvVYFiA3UEE6pd7l6JLzZV5bKYj5E+aKVZpoj2OiSTAxsQqAUa05bjVHR\n\tnNENiB/oMQOnz0dL8kqFW0ZcGsqZfcWBfmfWjS2AUJvWhAmkexX2J7aARrJQ9RveIdLv\n\t+nL9OCjn5F+otc3pyanMnj6EpfIk+s6vfRQy9MrL76Z0N9qYa4xLi4ksTr289XdasBiC\n\t2MupkRaHBcqd0RXQWfAYRRQw8S/ILz+pwFsaBd4ZGKvJWKj7KkUySAiSdt9dedM4Ih/3\n\tciAqby4eHj0B6sVpEmbTaUoiI82aYMKIi+UVqrdTYwRiPDXGbn6V/01d6x5swb0t50d0\n\t8mZw==", "X-Gm-Message-State": "APt69E1A9zOATHs+oWUZjjLN30jl+H2jP3WKfzn+J01tdi/fGjdtx0d9\n\t1Mdc8qFc6KFxVe8dUr1HAgWMVyEQGMjJXg==", "X-Google-Smtp-Source": "AAOMgpdwH/Rf7Ch2n/XvGWEQbkrJ1a2YXXmmCpPmtX2K507gb0emnPxFTimB/Q2QxvgJmiG7k2iI6w==", "X-Received": "by 2002:a19:120d:: with SMTP id\n\th13-v6mr10304600lfi.13.1530280459423; \n\tFri, 29 Jun 2018 06:54:19 -0700 (PDT)", "From": "Rafal Kozik <rk@semihalf.com>", "To": "dev@dpdk.org", "Cc": "mw@semihalf.com, mk@semihalf.com, gtzalik@amazon.com, evgenys@amazon.com,\n\tmatua@amazon.com, igorch@amazon.com, thomas@monjalon.net,\n\tferruh.yigit@intel.com, Kozik <rk@semihalf.com>", "Date": "Fri, 29 Jun 2018 15:54:08 +0200", "Message-Id": "<1530280448-12920-5-git-send-email-rk@semihalf.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1530280448-12920-1-git-send-email-rk@semihalf.com>", "References": "<1530267873-7236-2-git-send-email-rk@semihalf.com>\n\t<1530280448-12920-1-git-send-email-rk@semihalf.com>", "Subject": "[dpdk-dev] [PATCH v5 4/4] net/ena: enable WC", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Kozik <rk@semihalf.com>\n\nWrite combining (WC) increases NIC performance by making better\nutilization of PCI bus. ENA PMD may make usage of this feature.\n\nTo enable it load igb_uio driver with wc_activate set to 1.\n\nSigned-off-by: Rafal Kozik <rk@semihalf.com>\nAcked-by: Bruce Richardson <bruce.richardson@intel.com>\n---\n drivers/net/ena/ena_ethdev.c | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c\nindex 9ae73e3..1870edf 100644\n--- a/drivers/net/ena/ena_ethdev.c\n+++ b/drivers/net/ena/ena_ethdev.c\n@@ -2210,7 +2210,8 @@ static int eth_ena_pci_remove(struct rte_pci_device *pci_dev)\n \n static struct rte_pci_driver rte_ena_pmd = {\n \t.id_table = pci_id_ena_map,\n-\t.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,\n+\t.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |\n+\t\t RTE_PCI_DRV_WC_ACTIVATE,\n \t.probe = eth_ena_pci_probe,\n \t.remove = eth_ena_pci_remove,\n };\n", "prefixes": [ "v5", "4/4" ] }{ "id": 41972, "url": "