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GET /api/patches/514264/?format=api
{ "id": 514264, "url": "http://patchwork.ozlabs.org/api/patches/514264/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1441315142-173025-3-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": "<1441315142-173025-3-git-send-email-catherine.sullivan@intel.com>", "list_archive_url": null, "date": "2015-09-03T21:18:49", "name": "[next,S15,02/15] i40e: use priv flags to control flow director", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "bcf6ce14ef7e96933d2dcd2c06927d627908c703", "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/1441315142-173025-3-git-send-email-catherine.sullivan@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/514264/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/514264/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 hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ozlabs.org (Postfix) with ESMTP id BA971140775\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 4 Sep 2015 07:18:40 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 143949504B;\n\tThu, 3 Sep 2015 21:18:40 +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 kI+vL4Slhd6G; Thu, 3 Sep 2015 21:18:38 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 122B79525D;\n\tThu, 3 Sep 2015 21:18:38 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 1E3391C1777\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 Sep 2015 21:18:37 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 1B0782C857\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 Sep 2015 21:18:37 +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 VrkxyqfQxE-A for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 Sep 2015 21:18:36 +0000 (UTC)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby silver.osuosl.org (Postfix) with ESMTP id CE0CF2757F\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 Sep 2015 21:18:35 +0000 (UTC)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga103.jf.intel.com with ESMTP; 03 Sep 2015 14:18:15 -0700", "from catheri1-tigger.jf.intel.com ([134.134.176.92])\n\tby orsmga002.jf.intel.com with ESMTP; 03 Sep 2015 14:18:15 -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=\"5.17,464,1437462000\"; d=\"scan'208\";a=\"797335977\"", "From": "Catherine Sullivan <catherine.sullivan@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Thu, 3 Sep 2015 17:18:49 -0400", "Message-Id": "<1441315142-173025-3-git-send-email-catherine.sullivan@intel.com>", "X-Mailer": "git-send-email 1.9.3", "In-Reply-To": "<1441315142-173025-1-git-send-email-catherine.sullivan@intel.com>", "References": "<1441315142-173025-1-git-send-email-catherine.sullivan@intel.com>", "Subject": "[Intel-wired-lan] [next PATCH S15 02/15] i40e: use priv flags to\n\tcontrol flow director", "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: Jesse Brandeburg <jesse.brandeburg@intel.com>\n\nSome customers wish to be able to control our hardware specific\nfeature called flow director, at runtime. This patch enables\nethtool priv flags to control this driver/hardware specific feature.\n\nethtool --set-priv-flags ethX flow-director-atr off\n\nNOTE: the ethtool ntuple interface controls the flow-director\n sideband rules.\n\nSigned-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>\nChange-ID: Iba156350b07fa2ce66f53ded51739f9a3781fe0e\n---\n drivers/net/ethernet/intel/i40e/i40e.h | 1 +\n drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 14 ++++++++++++++\n 2 files changed, 15 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h\nindex 031a93a..77148f3 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e.h\n+++ b/drivers/net/ethernet/intel/i40e/i40e.h\n@@ -102,6 +102,7 @@\n /* Ethtool Private Flags */\n #define I40E_PRIV_FLAGS_NPAR_FLAG\tBIT(0)\n #define I40E_PRIV_FLAGS_LINKPOLL_FLAG\tBIT(1)\n+#define I40E_PRIV_FLAGS_FD_ATR\t\tBIT(2)\n \n #define I40E_NVM_VERSION_LO_SHIFT 0\n #define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)\ndiff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c\nindex 831f971..185ac91 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c\n@@ -231,6 +231,7 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {\n static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {\n \t\"NPAR\",\n \t\"LinkPolling\",\n+\t\"flow-director-atr\",\n };\n \n #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)\n@@ -2666,6 +2667,8 @@ static u32 i40e_get_priv_flags(struct net_device *dev)\n \t\tI40E_PRIV_FLAGS_NPAR_FLAG : 0;\n \tret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?\n \t\tI40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;\n+\tret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?\n+\t\tI40E_PRIV_FLAGS_FD_ATR : 0;\n \n \treturn ret_flags;\n }\n@@ -2686,6 +2689,17 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)\n \telse\n \t\tpf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED;\n \n+\t/* allow the user to control the state of the Flow\n+\t * Director ATR (Application Targeted Routing) feature\n+\t * of the driver\n+\t */\n+\tif (flags & I40E_PRIV_FLAGS_FD_ATR) {\n+\t\tpf->flags |= I40E_FLAG_FD_ATR_ENABLED;\n+\t} else {\n+\t\tpf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;\n+\t\tpf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;\n+\t}\n+\n \treturn 0;\n }\n \n", "prefixes": [ "next", "S15", "02/15" ] }