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{ "id": 824132, "url": "http://patchwork.ozlabs.org/api/covers/824132/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/150768099999.5320.1633617713417675266.stgit@anamdev.jf.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": "<150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com>", "list_archive_url": null, "date": "2017-10-11T00:24:12", "name": "[jkirsher/next-queue,v4,0/6] tc-flower based cloud filters in i40e", "submitter": { "id": 68504, "url": "http://patchwork.ozlabs.org/api/people/68504/?format=api", "name": "Nambiar, Amritha", "email": "amritha.nambiar@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com/mbox/", "series": [ { "id": 7487, "url": "http://patchwork.ozlabs.org/api/series/7487/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=7487", "date": "2017-10-11T00:24:12", "name": "tc-flower based cloud filters in i40e", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/7487/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/824132/comments/", "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=140.211.166.133; helo=hemlock.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yBZWw57Ylz9t5Q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 11 Oct 2017 11:25:46 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 2A24589971;\n\tWed, 11 Oct 2017 00:25:44 +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 aAhRI2kDewA3; Wed, 11 Oct 2017 00:25:41 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 7B6D08977C;\n\tWed, 11 Oct 2017 00:25:41 +0000 (UTC)", "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id 9BD7B1C0FDB\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:25:39 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 9547788FEC\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:25:39 +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 IL8WDTYloVbu for <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:25:38 +0000 (UTC)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby whitealder.osuosl.org (Postfix) with ESMTPS id B6F3F88FE3\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:25:38 +0000 (UTC)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t10 Oct 2017 17:25:38 -0700", "from anamdev.jf.intel.com ([10.166.29.110])\n\tby orsmga002.jf.intel.com with ESMTP; 10 Oct 2017 17:25:37 -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=\"5.43,359,1503385200\"; d=\"scan'208\";a=\"145052245\"", "From": "Amritha Nambiar <amritha.nambiar@intel.com>", "To": "intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com", "Date": "Tue, 10 Oct 2017 17:24:12 -0700", "Message-ID": "<150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Cc": "jiri@resnulli.us, netdev@vger.kernel.org, jhs@mojatatu.com,\n\txiyou.wangcong@gmail.com", "Subject": "[Intel-wired-lan] [jkirsher/next-queue PATCH v4 0/6] tc-flower\n\tbased cloud filters in i40e", "X-BeenThere": "intel-wired-lan@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.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>", "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": "This patch series enables configuring cloud filters in i40e\nusing the tc-flower classifier. The classification function\nof the filter is to match a packet to a class. cls_flower is\nextended to offload classid to hardware. The offloaded classid\nis used direct matched packets to a traffic class on the device. \nThe approach here is similar to the tc 'prio' qdisc which uses\nthe classid for band selection. The ingress qdisc is called ffff:0,\nso traffic classes are ffff:1 to ffff:8 (i40e has max of 8 TCs).\nTC0 is minor number 1, TC1 is minor number 2 etc.\n\nThe cloud filters are added for a VSI and are cleaned up when\nthe VSI is deleted. The filters that match on L4 ports needs\nenhanced admin queue functions with big buffer support for\nextended fields in cloud filter commands.\n\nExample:\n# tc qdisc add dev eth0 ingress\n# ethtool -K eth0 hw-tc-offload on\n\nMatch Dst IPv4,Dst Port and route to TC1:\n# tc filter add dev eth0 protocol ip parent ffff: prio 1 flower\\\n dst_ip 192.168.1.1/32 ip_proto udp dst_port 22\\\n skip_sw classid ffff:2\n\n# tc filter show dev eth0 parent ffff:\nfilter pref 1 flower chain 0\nfilter pref 1 flower chain 0 handle 0x1 classid ffff:2\n eth_type ipv4\n ip_proto udp\n dst_ip 192.168.1.1\n dst_port 22\n skip_sw\n in_hw\n\nv4: classid based approach to set traffic class for matched packets.\n\nAuthors:\nAmritha Nambiar <amritha.nambiar@intel.com>\nKiran Patil <kiran.patil@intel.com>\nAnjali Singhai Jain <anjali.singhai@intel.com>\nJingjing Wu <jingjing.wu@intel.com>\n---\n\nAmritha Nambiar (6):\n cls_flower: Offload classid to hardware\n i40e: Map TCs with the VSI seids\n i40e: Cloud filter mode for set_switch_config command\n i40e: Admin queue definitions for cloud filters\n i40e: Clean up of cloud filters\n i40e: Enable cloud filters via tc-flower\n\n\n drivers/net/ethernet/intel/i40e/i40e.h | 55 +\n drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 143 +++\n drivers/net/ethernet/intel/i40e/i40e_common.c | 193 ++++\n drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 2 \n drivers/net/ethernet/intel/i40e/i40e_main.c | 941 +++++++++++++++++++-\n drivers/net/ethernet/intel/i40e/i40e_prototype.h | 18 \n drivers/net/ethernet/intel/i40e/i40e_type.h | 10 \n .../net/ethernet/intel/i40evf/i40e_adminq_cmd.h | 113 ++\n include/net/pkt_cls.h | 1 \n net/sched/cls_flower.c | 2 \n 10 files changed, 1439 insertions(+), 39 deletions(-)\n\n--" }