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http://patches.dpdk.org/api/covers/64573/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/cover.1578936382.git.sowmini.varadhan@microsoft.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<cover.1578936382.git.sowmini.varadhan@microsoft.com>", "list_archive_url": "https://inbox.dpdk.org/dev/cover.1578936382.git.sowmini.varadhan@microsoft.com", "date": "2020-01-13T18:05:28", "name": "[RFC,V2,0/2] TCP flow classification using 4-tuple and flags", "submitter": { "id": 1568, "url": "http://patches.dpdk.org/api/people/1568/?format=api", "name": "Sowmini Varadhan", "email": "sowmini05@gmail.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/cover.1578936382.git.sowmini.varadhan@microsoft.com/mbox/", "series": [ { "id": 8087, "url": "http://patches.dpdk.org/api/series/8087/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8087", "date": "2020-01-13T18:05:28", "name": "TCP flow classification using 4-tuple and flags", "version": 2, "mbox": "http://patches.dpdk.org/series/8087/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/64573/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 529ABA04F1;\n\tMon, 13 Jan 2020 19:05:42 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4B2291D14C;\n\tMon, 13 Jan 2020 19:05:41 +0100 (CET)", "from mail-qt1-f196.google.com (mail-qt1-f196.google.com\n [209.85.160.196]) by dpdk.org (Postfix) with ESMTP id A93BD1D14A\n for <dev@dpdk.org>; Mon, 13 Jan 2020 19:05:39 +0100 (CET)", "by mail-qt1-f196.google.com with SMTP id k40so9871437qtk.8\n for <dev@dpdk.org>; Mon, 13 Jan 2020 10:05:39 -0800 (PST)", "from sovaradhvm.ojp4suxva1celnnpiyhedynfde.bx.internal.cloudapp.net\n ([104.211.12.148])\n by smtp.gmail.com with ESMTPSA id a36sm6272483qtk.29.2020.01.13.10.05.38\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 13 Jan 2020 10:05:38 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n h=from:to:subject:date:message-id;\n bh=0tiU9I41j3dIn1ar0/mWis17o8LnUNyslJrNdMVcfXM=;\n b=QAbDhp1NsUlQpli9zxniKd2UWDCbNjjuanGj5a3tQV/eFDlzW9NzqQdIQa3SvIARTg\n ISDXFPLkzkDrQk5PQOfRZRUSeg7x8nCUB+LjEclOqIkPMDVIKQQVUc6ryEOVP1rnyv4m\n tIQXwggqwZfm645lmo9YW68GHWb5oL3xWLgA0wpuGFSUC+tyBAXmIfDWXDo9M4LTBker\n HuHtU9ri3hjb2g0g+aSRZzqP15uAzUAucJ1y8j/RDyfj2CX4cboACmMgrrub1oord9ZI\n 0uH4a9MuD8bm6baajCMoWrkSjIBtD7qcoxbp4Wsg/ljXvrJPxBkXOqxo0J0pAVjMDtwz\n tZuw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:subject:date:message-id;\n bh=0tiU9I41j3dIn1ar0/mWis17o8LnUNyslJrNdMVcfXM=;\n b=GFTMcCqPRFfcjQnlLATSbcKOMwk3GQkJkX8MRM8DzKPQetkvqJ0rSe6AxQuNYHhy/m\n q2Kxu/zKCDBM4EMT/vD8pu4uWUZciw+Vtl3Hf6Tn8FoEWd7ZDQlNXzO3NjPc3uOD94m7\n SrrwDC+6xdoAkpUTaAELPSSJF1PhnLCjnUYf3LYQNgi0dnmsa3lxX68Kfs1E5ZnaeKZw\n PIa2Bnw2l5OyoD2Dp8q9V92VNc9hQ4WweZX83AQcp6cZZb2B962svbXETZXEVm0CNDwk\n 7XguPouQ7tHmu8Pisc53NRat2fH1Rz8Qt41Ew/qxWOsdRRDSypkWVPDJxiYGUN8Q+GMe\n EF0g==", "X-Gm-Message-State": "APjAAAUUNMkvepFO2AFHOc7UOMdmrNVUSVBO9+13eIyAdBNvUmsYMIXd\n bpTIYK9MWUlxK6IxTQdt7H8=", "X-Google-Smtp-Source": "\n APXvYqxFEHnSMs/BeoXFnVdJEVRhbgsuBZcTPNCXiQ111Dv/lYhn01bep1fqL1Lu48K0qQxjZZ6H8g==", "X-Received": "by 2002:ac8:209:: with SMTP id k9mr15154899qtg.290.1578938739027;\n Mon, 13 Jan 2020 10:05:39 -0800 (PST)", "From": "Sowmini Varadhan <sowmini05@gmail.com>", "To": "sowmini05@gmail.com,\n\tdev@dpdk.org", "Date": "Mon, 13 Jan 2020 18:05:28 +0000", "Message-Id": "<cover.1578936382.git.sowmini.varadhan@microsoft.com>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [PATCH RFC V2 0/2] TCP flow classification using 4-tuple\n\tand flags", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "V2 updates: checkpatch fixes, revert accidently spelling error\nintroduced in V1;\n\nThe problem space of TCP flow tracking and classification\nbased on TCP state requires the ability to classify TCP\nflows on more packet properties than just the 4-tuple,\ne.g., TCP flags. This patch-set investigates the set of\nchanges needed in the examples/flow_classify.c needed to\nachieve this.\n\nPatch 1 extends examples/flow_classify.c to allow constraints\non tcp flags. Patch 2 extends the ACL handling in \nlibrte_flow_classify to include keys on the properties in \naddition to the tcp 4-tuple.\n\nNote that one particular part of this patch-set where feedback\nis requested is in allocate_acl_ipv4_tcp_5tuple_rule():\nwe need to add a key for the 8 bit flags, but the multibit\ntrie lookup moves in steps of 4 bytes, so it took some hackery\nto figure out what byte-ordering was expected, and there were\nno documentation/examples to provide guidelines. Comments/suggestions\nwould be particularly helpful.\n\nSowmini Varadhan (2):\n Hooks to allow the setting of filters on tcp flags\n Allow the flow_classify example to add an ACL table for tcp.\n\n examples/flow_classify/flow_classify.c | 121 +++++++++++++++---\n examples/flow_classify/ipv4_rules_file.txt | 22 ++--\n lib/librte_flow_classify/rte_flow_classify.c | 87 +++++++++++++\n lib/librte_flow_classify/rte_flow_classify.h | 19 +++\n .../rte_flow_classify_parse.c | 8 +-\n 5 files changed, 230 insertions(+), 27 deletions(-)" }{ "id": 64573, "url": "