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{
    "id": 74095,
    "url": "http://patches.dpdk.org/api/covers/74095/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/cover/1594818621-438919-1-git-send-email-suanmingm@mellanox.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": "<1594818621-438919-1-git-send-email-suanmingm@mellanox.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1594818621-438919-1-git-send-email-suanmingm@mellanox.com",
    "date": "2020-07-15T13:10:19",
    "name": "[0/2] net/mlx5: scatter FCS with decapsulation",
    "submitter": {
        "id": 1358,
        "url": "http://patches.dpdk.org/api/people/1358/?format=api",
        "name": "Suanming Mou",
        "email": "suanmingm@mellanox.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/cover/1594818621-438919-1-git-send-email-suanmingm@mellanox.com/mbox/",
    "series": [
        {
            "id": 11050,
            "url": "http://patches.dpdk.org/api/series/11050/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=11050",
            "date": "2020-07-15T13:10:19",
            "name": "net/mlx5: scatter FCS with decapsulation",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/11050/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/covers/74095/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 A425CA0547;\n\tWed, 15 Jul 2020 15:10:29 +0200 (CEST)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 7A3511BEAA;\n\tWed, 15 Jul 2020 15:10:29 +0200 (CEST)",
            "from git-send-mailer.rdmz.labs.mlnx (unknown [37.142.13.130])\n by dpdk.org (Postfix) with ESMTP id 638B81BEA8\n for <dev@dpdk.org>; Wed, 15 Jul 2020 15:10:28 +0200 (CEST)"
        ],
        "From": "Suanming Mou <suanmingm@mellanox.com>",
        "To": "viacheslavo@mellanox.com,\n\tmatan@mellanox.com",
        "Cc": "orika@mellanox.com,\n\trasland@mellanox.com,\n\tdev@dpdk.org",
        "Date": "Wed, 15 Jul 2020 21:10:19 +0800",
        "Message-Id": "<1594818621-438919-1-git-send-email-suanmingm@mellanox.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "Subject": "[dpdk-dev] [PATCH 0/2] net/mlx5: scatter FCS with decapsulation",
        "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": "There are some limitations on the some NICs (at least on ConnectX-6DX\nand BlueField2) with supporting FCS (frame checksum) scattering for\nthe  tunnel decapsulated packets.\n\nFor the case only one of the features can be supported in the same time,\nand the new devarg \"decap_en\" is introduced to provide the choice to the\nusers.\n\nIf FCS scattering feature is not supposed to be engaged by application,\nthis new devarg should be specified as \"decap_en=0\", forcing the FCS\nfeature enable and rejecting tunnel decap actions in the rte_flow engine.\nIf FCS scatter is not needed and application supposes to use tunnel\ndecapsulation in rte_flow, the devarg can be omitted or set to non-zero\nvalue (this is default settings).\n\nSuanming Mou (2):\n  common/mlx5: add scatter FCS with decap capability query\n  net/mlx5: add decap enable device argument\n\n doc/guides/nics/mlx5.rst             | 15 +++++++++++++++\n drivers/common/mlx5/mlx5_devx_cmds.c |  2 ++\n drivers/common/mlx5/mlx5_devx_cmds.h |  1 +\n drivers/common/mlx5/mlx5_prm.h       |  4 +++-\n drivers/net/mlx5/linux/mlx5_os.c     | 12 ++++++++++--\n drivers/net/mlx5/mlx5.c              |  6 ++++++\n drivers/net/mlx5/mlx5.h              |  1 +\n drivers/net/mlx5/mlx5_flow_dv.c      |  5 +++++\n 8 files changed, 43 insertions(+), 3 deletions(-)"
}