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GET /api/patches/525262/?format=api
{ "id": 525262, "url": "http://patchwork.ozlabs.org/api/patches/525262/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1443724661-92168-8-git-send-email-catherine.sullivan@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": "<1443724661-92168-8-git-send-email-catherine.sullivan@intel.com>", "list_archive_url": null, "date": "2015-10-01T18:37:40", "name": "[next,S18,7/8] i40e: Disable VEB bridge mode with SR-IOV failure", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "68121d4e29d4b06a56d14a865327e7a58e43abb1", "submitter": { "id": 13931, "url": "http://patchwork.ozlabs.org/api/people/13931/?format=api", "name": "Catherine Sullivan", "email": "catherine.sullivan@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/1443724661-92168-8-git-send-email-catherine.sullivan@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/525262/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/525262/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\tby ozlabs.org (Postfix) with ESMTP id 6589A140D78\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 2 Oct 2015 04:38:17 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id BBDBCA36B2;\n\tThu, 1 Oct 2015 18:38:16 +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 KBh12o4QlGja; Thu, 1 Oct 2015 18:38:15 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id C9A44A36C4;\n\tThu, 1 Oct 2015 18:38:15 +0000 (UTC)", "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id 1A8231CE788\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 1 Oct 2015 18:38:15 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 15CD688058\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 1 Oct 2015 18:38:15 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id FkkTeQAdQD36 for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 1 Oct 2015 18:38:14 +0000 (UTC)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id BB0B18952F\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 1 Oct 2015 18:38:14 +0000 (UTC)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga102.jf.intel.com with ESMTP; 01 Oct 2015 11:37:50 -0700", "from catheri1-tigger.jf.intel.com ([134.134.176.92])\n\tby orsmga002.jf.intel.com with ESMTP; 01 Oct 2015 11:37:49 -0700" ], "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=\"5.17,619,1437462000\"; d=\"scan'208\";a=\"817391697\"", "From": "Catherine Sullivan <catherine.sullivan@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Thu, 1 Oct 2015 14:37:40 -0400", "Message-Id": "<1443724661-92168-8-git-send-email-catherine.sullivan@intel.com>", "X-Mailer": "git-send-email 1.9.3", "In-Reply-To": "<1443724661-92168-1-git-send-email-catherine.sullivan@intel.com>", "References": "<1443724661-92168-1-git-send-email-catherine.sullivan@intel.com>", "Cc": "Akeem G Abodunrin <akeem.g.abodunrin@intel.com>", "Subject": "[Intel-wired-lan] [next PATCH S18 7/8] i40e: Disable VEB bridge\n\tmode with SR-IOV failure", "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: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>\n\nIf a call to enable SR-IOV in the kernel failed, we need to disable\nI40E_FLAG_VEB_MODE_ENABLED, so that bridge mode could fall back to\nVEPA, which is a default.\n\nSigned-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>\nChange-ID: I12b6f776769506db85b29bea94b9c88d0b5ee65e\n\n---\nTesting-hints: 5645709\nConfigure driver with SR-IOV in a nested virtualization environment\n(PCI-Passthrough) and confirmed that SR-IOV enablement failed. Bridge\nmode should remain VEPA instead of VEB with the notion that SR-IOV has\nbeen successfully configured.\n drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\nindex b2d95ee..44462b4 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\n@@ -944,6 +944,7 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)\n \tif (pci_num_vf(pf->pdev) != num_alloc_vfs) {\n \t\tret = pci_enable_sriov(pf->pdev, num_alloc_vfs);\n \t\tif (ret) {\n+\t\t\tpf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;\n \t\t\tpf->num_alloc_vfs = 0;\n \t\t\tgoto err_iov;\n \t\t}\n", "prefixes": [ "next", "S18", "7/8" ] }