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GET /api/patches/1038972/?format=api
{ "id": 1038972, "url": "http://patchwork.ozlabs.org/api/patches/1038972/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20190208205043.11975-15-anirudh.venkataramanan@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": "<20190208205043.11975-15-anirudh.venkataramanan@intel.com>", "list_archive_url": null, "date": "2019-02-08T20:50:41", "name": "[S11,14/16] ice: use absolute vector ID for VFs", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "8d5b0049df9bb621f9f6e47d3ffaa76e2319c915", "submitter": { "id": 73601, "url": "http://patchwork.ozlabs.org/api/people/73601/?format=api", "name": "Anirudh Venkataramanan", "email": "anirudh.venkataramanan@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/20190208205043.11975-15-anirudh.venkataramanan@intel.com/mbox/", "series": [ { "id": 90915, "url": "http://patchwork.ozlabs.org/api/series/90915/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=90915", "date": "2019-02-08T20:50:37", "name": "Bug fixes for ice", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/90915/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1038972/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1038972/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@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" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.137; helo=fraxinus.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=intel.com" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 43x6qK3TdSz9sN1\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 9 Feb 2019 07:54:05 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id A0CF886B9A;\n\tFri, 8 Feb 2019 20:54:02 +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 kEKji3oW5zjn; Fri, 8 Feb 2019 20:53:56 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id D7CE1868E8;\n\tFri, 8 Feb 2019 20:53:55 +0000 (UTC)", "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id A7EEB1BF865\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 8 Feb 2019 20:52:26 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id A8FC9821E2\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 8 Feb 2019 20:51:58 +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 kS+oHaZorT2K for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 8 Feb 2019 20:51:50 +0000 (UTC)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby hemlock.osuosl.org (Postfix) with ESMTPS id BBD42886A5\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 8 Feb 2019 20:51:13 +0000 (UTC)", "from orsmga008.jf.intel.com ([10.7.209.65])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t08 Feb 2019 12:50:44 -0800", "from shasta.jf.intel.com ([10.166.241.11])\n\tby orsmga008.jf.intel.com with ESMTP; 08 Feb 2019 12:50:44 -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-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.58,348,1544515200\"; d=\"scan'208\";a=\"116332344\"", "From": "Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Fri, 8 Feb 2019 12:50:41 -0800", "Message-Id": "<20190208205043.11975-15-anirudh.venkataramanan@intel.com>", "X-Mailer": "git-send-email 2.14.5", "In-Reply-To": "<20190208205043.11975-1-anirudh.venkataramanan@intel.com>", "References": "<20190208205043.11975-1-anirudh.venkataramanan@intel.com>", "Subject": "[Intel-wired-lan] [PATCH S11 14/16] ice: use absolute vector ID for\n\tVFs", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@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@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "From: Mitch Williams <mitch.a.williams@intel.com>\n\nWhen the PF driver sets up the VF MSI-X vector allocation, it needs to\nuse the hardware absolute vector ID, not the per-PF vector ID. Without\nthis change we see (apparent) TX hangs when using VFs on multiple PFs.\n\nSigned-off-by: Mitch Williams <mitch.a.williams@intel.com>\nSigned-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>\n---\n drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c\nindex 458e179ea863..57155b4a59dc 100644\n--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c\n+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c\n@@ -173,7 +173,8 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)\n \twr32(hw, VPINT_ALLOC(vf->vf_id), 0);\n \twr32(hw, VPINT_ALLOC_PCI(vf->vf_id), 0);\n \n-\tfirst = vf->first_vector_idx;\n+\tfirst = vf->first_vector_idx +\n+\t\thw->func_caps.common_cap.msix_vector_first_id;\n \tlast = first + pf->num_vf_msix - 1;\n \tfor (v = first; v <= last; v++) {\n \t\tu32 reg;\n@@ -523,7 +524,8 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)\n \n \thw = &pf->hw;\n \tvsi = pf->vsi[vf->lan_vsi_idx];\n-\tfirst = vf->first_vector_idx;\n+\tfirst = vf->first_vector_idx +\n+\t\thw->func_caps.common_cap.msix_vector_first_id;\n \tlast = (first + pf->num_vf_msix) - 1;\n \tabs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;\n \n", "prefixes": [ "S11", "14/16" ] }