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GET /api/patches/1044944/?format=api
{ "id": 1044944, "url": "http://patchwork.ozlabs.org/api/patches/1044944/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20190219230414.25627-3-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": "<20190219230414.25627-3-anirudh.venkataramanan@intel.com>", "list_archive_url": null, "date": "2019-02-19T23:04:02", "name": "[S15,02/14] ice: enable VF admin queue interrupts", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "dadadec21faa5e44fc7ea80ed8d27f3fc8c73d5f", "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/20190219230414.25627-3-anirudh.venkataramanan@intel.com/mbox/", "series": [ { "id": 93015, "url": "http://patchwork.ozlabs.org/api/series/93015/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=93015", "date": "2019-02-19T23:04:04", "name": "Bug fixes and minor clean up for ice", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/93015/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1044944/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1044944/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=140.211.166.136; helo=silver.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 silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\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 443xBj00D8z9s6w\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Feb 2019 10:04:28 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 102612342E;\n\tTue, 19 Feb 2019 23:04:27 +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 oAMcLDx5muzx; Tue, 19 Feb 2019 23:04:21 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby silver.osuosl.org (Postfix) with ESMTP id 52FDF232BD;\n\tTue, 19 Feb 2019 23:04:19 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 98DD81BF2EA\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 19 Feb 2019 23:04:18 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 9485C232BD\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 19 Feb 2019 23:04:18 +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 DcZhndu-KZcG for <intel-wired-lan@lists.osuosl.org>;\n\tTue, 19 Feb 2019 23:04:16 +0000 (UTC)", "from mga06.intel.com (mga06.intel.com [134.134.136.31])\n\tby silver.osuosl.org (Postfix) with ESMTPS id 4D8DE23251\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 19 Feb 2019 23:04:16 +0000 (UTC)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n\tby orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t19 Feb 2019 15:04:15 -0800", "from shasta.jf.intel.com ([10.166.241.11])\n\tby fmsmga002.fm.intel.com with ESMTP; 19 Feb 2019 15:04:15 -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=\"5.58,388,1544515200\"; d=\"scan'208\";a=\"144858762\"", "From": "Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Tue, 19 Feb 2019 15:04:02 -0800", "Message-Id": "<20190219230414.25627-3-anirudh.venkataramanan@intel.com>", "X-Mailer": "git-send-email 2.14.5", "In-Reply-To": "<20190219230414.25627-1-anirudh.venkataramanan@intel.com>", "References": "<20190219230414.25627-1-anirudh.venkataramanan@intel.com>", "Subject": "[Intel-wired-lan] [PATCH S15 02/14] ice: enable VF admin queue\n\tinterrupts", "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\nThe VPINT_MBX_CTL register array must be programmed to enable VF admin\nqueue interrupts. Without this, VFs never get interrupts on vector 0,\nand some VF drivers will fail to init.\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_hw_autogen.h | 2 ++\n drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 4 ++++\n 2 files changed, 6 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h\nindex 24255ff64ab0..af6f32358363 100644\n--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h\n+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h\n@@ -178,6 +178,8 @@\n #define VPINT_ALLOC_PCI_LAST_S\t\t\t12\n #define VPINT_ALLOC_PCI_LAST_M\t\t\tICE_M(0x7FF, 12)\n #define VPINT_ALLOC_PCI_VALID_M\t\t\tBIT(31)\n+#define VPINT_MBX_CTL(_VSI)\t\t\t(0x0016A000 + ((_VSI) * 4))\n+#define VPINT_MBX_CTL_CAUSE_ENA_M\t\tBIT(30)\n #define GLLAN_RCTL_0\t\t\t\t0x002941F8\n #define QRX_CONTEXT(_i, _QRX)\t\t\t(0x00280000 + ((_i) * 8192 + (_QRX) * 4))\n #define QRX_CTRL(_QRX)\t\t\t\t(0x00120000 + ((_QRX) * 4))\ndiff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c\nindex e2517ab696e9..7a4f86ad8149 100644\n--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c\n+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c\n@@ -604,6 +604,10 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)\n \t\twr32(hw, GLINT_VECT2FUNC(v), reg);\n \t}\n \n+\t/* Map mailbox interrupt. We put an explicit 0 here to remind us that\n+\t * VF admin queue interrupts will go to VF MSI-X vector 0.\n+\t */\n+\twr32(hw, VPINT_MBX_CTL(abs_vf_id), VPINT_MBX_CTL_CAUSE_ENA_M | 0);\n \t/* set regardless of mapping mode */\n \twr32(hw, VPLAN_TXQ_MAPENA(vf->vf_id), VPLAN_TXQ_MAPENA_TX_ENA_M);\n \n", "prefixes": [ "S15", "02/14" ] }