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GET /api/patches/744331/?format=api
{ "id": 744331, "url": "http://patchwork.ozlabs.org/api/patches/744331/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/149071317310.43528.16942163405081978511.stgit@cmw-ivy.jf.intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<149071317310.43528.16942163405081978511.stgit@cmw-ivy.jf.intel.com>", "list_archive_url": null, "date": "2017-03-28T15:00:48", "name": "[net-next,v2] i40e: fix for queue timing delays", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "51a7d8f96aa653c5634bdc8432774d8615e4f663", "submitter": { "id": 7646, "url": "http://patchwork.ozlabs.org/api/people/7646/?format=api", "name": "Wyborny, Carolyn", "email": "carolyn.wyborny@intel.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/149071317310.43528.16942163405081978511.stgit@cmw-ivy.jf.intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/744331/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/744331/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3vsvGc1glwz9s1y\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 29 Mar 2017 02:00:55 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 2CC8F84A56;\n\tTue, 28 Mar 2017 15:00:53 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id qZYs3lw-s3j5; Tue, 28 Mar 2017 15:00:51 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 3B505848BE;\n\tTue, 28 Mar 2017 15:00:51 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id DD59B1CE887\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 28 Mar 2017 15:00:49 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id D6C0626A9C\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 28 Mar 2017 15:00:49 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id EpSunj-dk2+S for <intel-wired-lan@lists.osuosl.org>;\n\tTue, 28 Mar 2017 15:00:49 +0000 (UTC)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby silver.osuosl.org (Postfix) with ESMTPS id 1946225C52\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 28 Mar 2017 15:00:49 +0000 (UTC)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t28 Mar 2017 08:00:48 -0700", "from cmw-ivy.jf.intel.com ([10.166.16.50])\n\tby orsmga002.jf.intel.com with ESMTP; 28 Mar 2017 08:00:48 -0700" ], "Authentication-Results": "ozlabs.org;\n\tdkim=fail reason=\"key not found in DNS\" (0-bit key;\n\tunprotected) header.d=intel.com header.i=@intel.com\n\theader.b=\"FST1uSUp\"; dkim-atps=neutral", "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "DKIM-Signature": "v=1; a=rsa-sha256; c=simple/simple;\n\td=intel.com; i=@intel.com; q=dns/txt; s=intel;\n\tt=1490713249; x=1522249249;\n\th=subject:from:to:date:message-id:mime-version:\n\tcontent-transfer-encoding;\n\tbh=oqdBplyXL52ck9QpuSbJK3YpR1b5WFb18jdE+p9gWJA=;\n\tb=FST1uSUp2/qpl2sacDPcMw+P95fndXLUs1im/VC1dvAZo2v8n5anOHCB\n\t3s679hwWVV6+YrA0nkcmvh9+D8pweQ==;", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.36,236,1486454400\"; d=\"scan'208\";a=\"66010199\"", "From": "Carolyn Wyborny <carolyn.wyborny@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Tue, 28 Mar 2017 08:00:48 -0700", "Message-ID": "<149071317310.43528.16942163405081978511.stgit@cmw-ivy.jf.intel.com>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Subject": "[Intel-wired-lan] [net-next PATCH v2] i40e: fix for queue timing\n\tdelays", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "This patch adds a delay to rx queue disables to accommodate hw needs.\n\nv2: Added missing check for disable only, additional details on the\nneed for the ugly delay and fixed spacing on comment.\n\nSigned-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>\nChange-ID: I2864ca667ce5dcc2cc44f8718113b719742a46a1\n---\ninternal v2: fixed length of commit message and end comment\n\n drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++++\n 1 file changed, 6 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 4b32b47..3082c7f 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -4181,6 +4181,12 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable)\n \t\t}\n \t}\n \n+\t/* Due to HW errata, on Rx disable only, the register can indicate done\n+\t * before it really is. Needs 50ms to be sure\n+\t */\n+\tif (!enable)\n+\t\tmdelay(50);\n+\n \treturn ret;\n }\n \n", "prefixes": [ "net-next", "v2" ] }