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GET /api/patches/493931/?format=api
{ "id": 493931, "url": "http://patchwork.ozlabs.org/api/patches/493931/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1436571370-103673-13-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": "<1436571370-103673-13-git-send-email-catherine.sullivan@intel.com>", "list_archive_url": null, "date": "2015-07-10T23:36:08", "name": "[next,S8,13/15] i40e/i40evf: add VIRTCHNL_VF_OFFLOAD flag", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "f21114640d3e7ec754bd472a6d6e1215d4a14253", "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/1436571370-103673-13-git-send-email-catherine.sullivan@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/493931/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/493931/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\tby ozlabs.org (Postfix) with ESMTP id B53061402BE\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 11 Jul 2015 09:34:07 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 163C78C11F;\n\tFri, 10 Jul 2015 23:34:07 +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 9FdRw2fqtHmq; Fri, 10 Jul 2015 23:34:06 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 57DC88C2AC;\n\tFri, 10 Jul 2015 23:34:02 +0000 (UTC)", "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id 1E49F1C21C5\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Jul 2015 23:34:00 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 1C485938F1\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Jul 2015 23:34:00 +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 SYmGCZJi0Oxx for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Jul 2015 23:33:58 +0000 (UTC)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 0DEF093920\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 10 Jul 2015 23:33:58 +0000 (UTC)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga101.jf.intel.com with ESMTP; 10 Jul 2015 16:33:47 -0700", "from catheri1-tigger.jf.intel.com ([134.134.176.92])\n\tby orsmga001.jf.intel.com with ESMTP; 10 Jul 2015 16:33:47 -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=\"5.15,450,1432623600\"; d=\"scan'208\";a=\"726728130\"", "From": "Catherine Sullivan <catherine.sullivan@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Fri, 10 Jul 2015 19:36:08 -0400", "Message-Id": "<1436571370-103673-13-git-send-email-catherine.sullivan@intel.com>", "X-Mailer": "git-send-email 1.9.3", "In-Reply-To": "<1436571370-103673-1-git-send-email-catherine.sullivan@intel.com>", "References": "<1436571370-103673-1-git-send-email-catherine.sullivan@intel.com>", "Cc": "Anjali Singhai Jain <anjali.singhai@intel.com>,\n\tJingjing Wu <jingjing.wu@intel.com>", "Subject": "[Intel-wired-lan] [intel-wired-lan][next PATCH S8 13/15]\n\ti40e/i40evf: add VIRTCHNL_VF_OFFLOAD flag", "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: Anjali Singhai Jain <anjali.singhai@intel.com>\n\nAdd virtual channel offload capability to support RX polling mode in the\nVF.\n\nSigned-off-by: Jingjing Wu <jingjing.wu@intel.com>\nSigned-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>\nChange-ID: Ib643ae2a7506dfc75fc489fc207493fabefa4832\n---\n drivers/net/ethernet/intel/i40e/i40e_register.h | 7 +++++++\n drivers/net/ethernet/intel/i40e/i40e_virtchnl.h | 1 +\n drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 12 ++++++++++++\n drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h | 1 +\n 4 files changed, 21 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h\nindex acae6c74..dc0402f 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_register.h\n+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h\n@@ -873,6 +873,13 @@\n #define I40E_PFINT_CEQCTL_CAUSE_ENA_MASK I40E_MASK(0x1, I40E_PFINT_CEQCTL_CAUSE_ENA_SHIFT)\n #define I40E_PFINT_CEQCTL_INTEVENT_SHIFT 31\n #define I40E_PFINT_CEQCTL_INTEVENT_MASK I40E_MASK(0x1, I40E_PFINT_CEQCTL_INTEVENT_SHIFT)\n+#define I40E_GLINT_CTL 0x0003F800 /* Reset: CORER */\n+#define I40E_GLINT_CTL_DIS_AUTOMASK_PF0_SHIFT 0\n+#define I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK I40E_MASK(0x1, I40E_GLINT_CTL_DIS_AUTOMASK_PF0_SHIFT)\n+#define I40E_GLINT_CTL_DIS_AUTOMASK_VF0_SHIFT 1\n+#define I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK I40E_MASK(0x1, I40E_GLINT_CTL_DIS_AUTOMASK_VF0_SHIFT)\n+#define I40E_GLINT_CTL_DIS_AUTOMASK_N_SHIFT 2\n+#define I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK I40E_MASK(0x1, I40E_GLINT_CTL_DIS_AUTOMASK_N_SHIFT)\n #define I40E_PFINT_DYN_CTL0 0x00038480 /* Reset: PFR */\n #define I40E_PFINT_DYN_CTL0_INTENA_SHIFT 0\n #define I40E_PFINT_DYN_CTL0_INTENA_MASK I40E_MASK(0x1, I40E_PFINT_DYN_CTL0_INTENA_SHIFT)\ndiff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h\nindex a7ab463..0f8d415 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h\n+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h\n@@ -152,6 +152,7 @@ struct i40e_virtchnl_vsi_resource {\n #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ\t\t0x00000008\n #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG\t0x00000010\n #define I40E_VIRTCHNL_VF_OFFLOAD_VLAN\t\t0x00010000\n+#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING\t0x00020000\n \n struct i40e_virtchnl_vf_resource {\n \tu16 num_vsis;\ndiff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\nindex ca7a568..d99c116 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\n@@ -335,6 +335,18 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,\n \t\twr32(hw, reg_idx, reg);\n \t}\n \n+\t/* if the vf is running in polling mode and using interrupt zero,\n+\t * need to disable auto-mask on enabling zero interrupt for VFs.\n+\t */\n+\tif ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&\n+\t (vector_id == 0)) {\n+\t\treg = rd32(hw, I40E_GLINT_CTL);\n+\t\tif (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) {\n+\t\t\treg |= I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;\n+\t\t\twr32(hw, I40E_GLINT_CTL, reg);\n+\t\t}\n+\t}\n+\n irq_list_done:\n \ti40e_flush(hw);\n }\ndiff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h\nindex 1e89dea..e6db20e 100644\n--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h\n+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h\n@@ -152,6 +152,7 @@ struct i40e_virtchnl_vsi_resource {\n #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ\t\t0x00000008\n #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG\t0x00000010\n #define I40E_VIRTCHNL_VF_OFFLOAD_VLAN\t\t0x00010000\n+#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING\t0x00020000\n \n struct i40e_virtchnl_vf_resource {\n \tu16 num_vsis;\n", "prefixes": [ "next", "S8", "13/15" ] }