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{
    "id": 64573,
    "url": "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",
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        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
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    "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>",
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            "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)",
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        "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",
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        "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(-)"
}