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{
    "id": 84311,
    "url": "https://patches.dpdk.org/api/covers/84311/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/cover/20201118104859.29047-1-feifei.wang2@arm.com/",
    "project": {
        "id": 1,
        "url": "https://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": "<20201118104859.29047-1-feifei.wang2@arm.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20201118104859.29047-1-feifei.wang2@arm.com",
    "date": "2020-11-18T10:48:55",
    "name": "[v2,0/4] Enable Checksum Offloading for NEON vector",
    "submitter": {
        "id": 1771,
        "url": "https://patches.dpdk.org/api/people/1771/?format=api",
        "name": "Feifei Wang",
        "email": "feifei.wang2@arm.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/cover/20201118104859.29047-1-feifei.wang2@arm.com/mbox/",
    "series": [
        {
            "id": 13948,
            "url": "https://patches.dpdk.org/api/series/13948/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=13948",
            "date": "2020-11-18T10:48:55",
            "name": "Enable Checksum Offloading for NEON vector",
            "version": 2,
            "mbox": "https://patches.dpdk.org/series/13948/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/covers/84311/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 EFDD1A04E6;\n\tWed, 18 Nov 2020 11:49:39 +0100 (CET)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 59F85592C;\n\tWed, 18 Nov 2020 11:49:38 +0100 (CET)",
            "from foss.arm.com (foss.arm.com [217.140.110.172])\n by dpdk.org (Postfix) with ESMTP id 7D1B737B1\n for <dev@dpdk.org>; Wed, 18 Nov 2020 11:49:36 +0100 (CET)",
            "from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])\n by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D84A3D6E;\n Wed, 18 Nov 2020 02:49:34 -0800 (PST)",
            "from net-arm-n1sdp.shanghai.arm.com (net-arm-n1sdp.shanghai.arm.com\n [10.169.208.219])\n by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 774F73F719;\n Wed, 18 Nov 2020 02:49:33 -0800 (PST)"
        ],
        "From": "Feifei Wang <feifei.wang2@arm.com>",
        "To": "",
        "Cc": "dev@dpdk.org,\n\tnd@arm.com,\n\tFeifei Wang <feifei.wang2@arm.com>",
        "Date": "Wed, 18 Nov 2020 04:48:55 -0600",
        "Message-Id": "<20201118104859.29047-1-feifei.wang2@arm.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20201118073524.25646-1-feifei.wang2@arm.com>",
        "References": "<20201118073524.25646-1-feifei.wang2@arm.com>",
        "Subject": "[dpdk-dev] [PATCH v2 0/4] Enable Checksum Offloading for NEON vector",
        "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": "This patch series are mainly to enable checksum offloading for IXGBE NEON\nvector PMD, including good and bad checksum flags. In the meanwhile, the\nfirst patch enable VLAN stripping flag for Arm.\nFollowing are the test results for the patches:\n\nNICs: 82599(igb)\nDriver: ixgbe(vector)\n$:./app/dpdk-testpmd -c 0x3 -w 0002:f9:00.0 -- -i --port-topology=chained\ntest-pmd> set fwd rxonly\ntest-pmd> set verbose 1\ntest-pmd> start\n\nWith Patch a:\nenable vlan stripping:\nsrc=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x0800 - length=70 - nb_segs=1 - VLAN tci=0x1\nol_flags: PKT_RX_VLAN PKT_RX_VLAN_STRIPPED\n\nWith Patch b:\nPacket: IPv4_checksum = 0xee && UDP_checksum = 0xee\nsrc=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x0800 - length=70 - nb_segs=1\nol_flags: PKT_RX_L4_CKSUM_BAD PKT_RX_IP_CKSUM_BAD\n\nWith Patch c:\nPacket: IPv4_checksum = correct value && UDP_checksum = correct value\nol_flags: PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD\n\nv2:\n1. update the commit message title to align the design (Wang, Haiyue)\n2. make the commit message more descriptive and move the test results\n   to the cover letter (Wang, Haiyue)\n\nFeifei Wang (4):\n a). net/ixgbe: add new flag of stripped VLAN for NEON vector\n b). net/ixgbe: support bad checksum flag for NEON vector\n c). net/ixgbe: support good checksum flag for NEON vector\n d). net/ixgbe: enable IXGBE NEON vector when need to checksum\n\n drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 94 ++++++++++++++++++-------\n 1 file changed, 68 insertions(+), 26 deletions(-)"
}