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{
    "id": 126763,
    "url": "http://patchwork.dpdk.org/api/covers/126763/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/20230508114707.89629-1-denis.pryazhennikov@arknetworks.am/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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/{}",
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    },
    "msgid": "<20230508114707.89629-1-denis.pryazhennikov@arknetworks.am>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20230508114707.89629-1-denis.pryazhennikov@arknetworks.am",
    "date": "2023-05-08T11:47:04",
    "name": "[RFC,v2,0/3] improve FEC API usage",
    "submitter": {
        "id": 3057,
        "url": "http://patchwork.dpdk.org/api/people/3057/?format=api",
        "name": "Denis Pryazhennikov",
        "email": "denis.pryazhennikov@arknetworks.am"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/20230508114707.89629-1-denis.pryazhennikov@arknetworks.am/mbox/",
    "series": [
        {
            "id": 27955,
            "url": "http://patchwork.dpdk.org/api/series/27955/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=27955",
            "date": "2023-05-08T11:47:04",
            "name": "improve FEC API usage",
            "version": 2,
            "mbox": "http://patchwork.dpdk.org/series/27955/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/covers/126763/comments/",
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
            "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 239D042A94;\n\tMon,  8 May 2023 13:47:13 +0200 (CEST)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id ADD9F410ED;\n\tMon,  8 May 2023 13:47:12 +0200 (CEST)",
            "from agw.arknetworks.am (agw.arknetworks.am [79.141.165.80])\n by mails.dpdk.org (Postfix) with ESMTP id 2397540685\n for <dev@dpdk.org>; Mon,  8 May 2023 13:47:11 +0200 (CEST)",
            "from localhost.localdomain (unknown [37.252.88.48])\n (using TLSv1.3 with cipher TLS_CHACHA20_POLY1305_SHA256 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA512)\n (No client certificate requested)\n by agw.arknetworks.am (Postfix) with ESMTPSA id 394ECE1218;\n Mon,  8 May 2023 15:47:10 +0400 (+04)"
        ],
        "From": "Denis Pryazhennikov <denis.pryazhennikov@arknetworks.am>",
        "To": "dev@dpdk.org",
        "Cc": "Ivan Malov <ivan.malov@arknetworks.am>,\n Viacheslav Galaktionov <viacheslav.galaktionov@arknetworks.am>,\n Thomas Monjalon <thomas@monjalon.net>, Ferruh Yigit <ferruh.yigit@amd.com>,\n Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>",
        "Subject": "[RFC PATCH v2 0/3] improve FEC API usage",
        "Date": "Mon,  8 May 2023 15:47:04 +0400",
        "Message-Id": "<20230508114707.89629-1-denis.pryazhennikov@arknetworks.am>",
        "X-Mailer": "git-send-email 2.37.0 (Apple Git-136)",
        "In-Reply-To": "<20230428102728.51956-1-denis.pryazhennikov@arknetworks.am>",
        "References": "<20230428102728.51956-1-denis.pryazhennikov@arknetworks.am>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "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"
    },
    "content": "The documentation for the FEC API is currently incomplete and contains\ninaccuracies in its descriptions of function parameters. \nSpecifically, the semantics of the fec_capa parameter in rte_eth_fec_set()\nis not well-defined. It does not provide information on what should\nbe done if only AUTO bit is set or one of the specified FEC modes is \nnot supported. Additionally, the fec_capa parameter in rte_eth_fec_get()\nimplies that more than one FEC mode can be obtained, but it is \nwrong. Furthermore, the behaviour is undefined in \nrte_eth_fec_set() when the fec_capa parameter is zero.\n\nTo address these issues, a patch series has been created that updates\nthe FEC API documentation, renames one of the parameters to improve \nits clarity and adds a check for zero fec_capability.\n\nv2:\n* Update documentation for rte_eth_fec_set() to fix review comments.\n* Don't rename the fec_capa parameter of rte_eth_fec_get() but\n  add a proper description instead.\n\nDenis Pryazhennikov (3):\n  ethdev: update documentation for API to set FEC\n  ethdev: check that at least one FEC mode is specified\n  ethdev: update documentation for API to get FEC\n\n lib/ethdev/rte_ethdev.c |  5 +++++\n lib/ethdev/rte_ethdev.h | 16 ++++++++--------\n 2 files changed, 13 insertions(+), 8 deletions(-)"
}