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GET /api/patches/737546/?format=api
{ "id": 737546, "url": "http://patchwork.ozlabs.org/api/patches/737546/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1489177325-13156-5-git-send-email-bimmy.pujari@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": "<1489177325-13156-5-git-send-email-bimmy.pujari@intel.com>", "list_archive_url": null, "date": "2017-03-10T20:22:03", "name": "[next,S62,4/6] i40e: Check for new arq elements before leaving the adminq subtask loop", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "0290e21bab755b5f961f46e65a0e731f5b10c7c2", "submitter": { "id": 68919, "url": "http://patchwork.ozlabs.org/api/people/68919/?format=api", "name": "Pujari, Bimmy", "email": "bimmy.pujari@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/1489177325-13156-5-git-send-email-bimmy.pujari@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/737546/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/737546/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 whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\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 3vfxys0lgFz9s7k\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 11 Mar 2017 06:24:21 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 553D289CE5;\n\tFri, 10 Mar 2017 19:24:19 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id Axnz+UlkUZcR; Fri, 10 Mar 2017 19:24:17 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 8690489CC3;\n\tFri, 10 Mar 2017 19:24:17 +0000 (UTC)", "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id F35B31C0169\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Mar 2017 19:24:15 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id EF89E89CEA\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Mar 2017 19:24:15 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id 5FNaojCSQBY7 for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Mar 2017 19:24:14 +0000 (UTC)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby whitealder.osuosl.org (Postfix) with ESMTPS id B71D789C36\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Mar 2017 19:24:14 +0000 (UTC)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t10 Mar 2017 11:24:13 -0800", "from bimmy.jf.intel.com (HELO bimmy.linux1.jf.intel.com)\n\t([10.166.35.87])\n\tby orsmga001.jf.intel.com with ESMTP; 10 Mar 2017 11:24:12 -0800" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos; i=\"5.36,142,1486454400\"; d=\"scan'208\";\n\ta=\"1107116174\"", "From": "Bimmy Pujari <bimmy.pujari@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Fri, 10 Mar 2017 12:22:03 -0800", "Message-Id": "<1489177325-13156-5-git-send-email-bimmy.pujari@intel.com>", "X-Mailer": "git-send-email 2.4.11", "In-Reply-To": "<1489177325-13156-1-git-send-email-bimmy.pujari@intel.com>", "References": "<1489177325-13156-1-git-send-email-bimmy.pujari@intel.com>", "Cc": "Christopher Bednarz <christopher.n.bednarz@intel.com>", "Subject": "[Intel-wired-lan] [next PATCH S62 4/6] i40e: Check for new arq\n\telements before leaving the adminq subtask loop", "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>", "MIME-Version": "1.0", "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": "From: \"Christopher Bednarz\" <christopher.n.bednarz@intel.com>\n\nFix a case where we miss an arq element if a new one is added before we\nenable interrupts and exit the arq subtask loop. This occurs frequently\nwith Rdma running on Windows VF and causes long delays that prevent SMB\nfrom establishing connections.\n\nSigned-off-by: Christopher N Bednarz <christopher.n.bednarz@intel.com>\nChange-ID: I3e1c8b2b960c12857d9b8275bea2c1563674392e\n---\n drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 804f41a..bab9337 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -6524,9 +6524,11 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)\n \t\t\t\t opcode);\n \t\t\tbreak;\n \t\t}\n-\t} while (pending && (i++ < pf->adminq_work_limit));\n+\t} while (i++ < pf->adminq_work_limit);\n+\n+\tif (i < pf->adminq_work_limit)\n+\t\tclear_bit(__I40E_ADMINQ_EVENT_PENDING, &pf->state);\n \n-\tclear_bit(__I40E_ADMINQ_EVENT_PENDING, &pf->state);\n \t/* re-enable Admin queue interrupt cause */\n \tval = rd32(hw, I40E_PFINT_ICR0_ENA);\n \tval |= I40E_PFINT_ICR0_ENA_ADMINQ_MASK;\n", "prefixes": [ "next", "S62", "4/6" ] }