{
    "mode": "man",
    "parameter": "RDMA-DEV",
    "section": "8",
    "url": "https://www.chedong.com/phpMan.php/man/RDMA-DEV/8/json",
    "generated": "2026-06-15T13:44:27Z",
    "synopsis": "rdma [ OPTIONS ] dev  { COMMAND | help }\nOPTIONS := { -V[ersion] | -d[etails] }\nrdma dev show [ DEV ]\nrdma dev set [ DEV ] name NEWNAME\nrdma dev set [ DEV ] netns NSNAME\nrdma dev set [ DEV ] adaptive-moderation [on/off]",
    "sections": {
        "NAME": {
            "content": "rdma-dev - RDMA device configuration\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "rdma [ OPTIONS ] dev  { COMMAND | help }\n\n\nOPTIONS := { -V[ersion] | -d[etails] }\n\nrdma dev show [ DEV ]\n\nrdma dev set [ DEV ] name NEWNAME\n\nrdma dev set [ DEV ] netns NSNAME\n\nrdma dev set [ DEV ] adaptive-moderation [on/off]\n",
            "subsections": [
                {
                    "name": "rdma dev help",
                    "content": ""
                }
            ]
        },
        "DESCRIPTION": {
            "content": "",
            "subsections": [
                {
                    "name": "rdma dev set - rename RDMA device or set network namespace or set RDMA device adaptive-moderation",
                    "content": ""
                },
                {
                    "name": "rdma dev show - display RDMA device attributes",
                    "content": "DEV - specifies the RDMA device to show.  If this argument is omitted all devices are listed.\n\n"
                }
            ]
        },
        "EXAMPLES": {
            "content": "rdma dev\nShows the state of all RDMA devices on the system.\n\nrdma dev show mlx53\nShows the state of specified RDMA device.\n\nrdma dev set mlx53 name rdma0\nRenames the mlx53 device to rdma0.\n\nrdma dev set mlx53 netns foo\nChanges the network namespace of RDMA device to foo where foo is previously created using\niproute2 ip command.\n\nrdma dev set mlx53 adaptive-moderation [on/off]\nSets the state of adaptive interrupt moderation for the RDMA device.\nThis is a global setting for the RDMA device but the value is printed for each CQ indi‐\nvidually because the state is constant from CQ allocation.\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "ip(8), rdma(8), rdma-link(8), rdma-resource(8), rdma-system(8), rdma-statistic(8),\n\n",
            "subsections": []
        },
        "AUTHOR": {
            "content": "Leon Romanovsky <leonro@mellanox.com>\n\n\n\niproute2                                     06 Jul 2017                                 RDMA-DEV(8)",
            "subsections": []
        }
    },
    "summary": "rdma-dev - RDMA device configuration",
    "flags": [],
    "examples": [
        "rdma dev",
        "Shows the state of all RDMA devices on the system.",
        "rdma dev show mlx53",
        "Shows the state of specified RDMA device.",
        "rdma dev set mlx53 name rdma0",
        "Renames the mlx53 device to rdma0.",
        "rdma dev set mlx53 netns foo",
        "Changes the network namespace of RDMA device to foo where foo is previously created using",
        "iproute2 ip command.",
        "rdma dev set mlx53 adaptive-moderation [on/off]",
        "Sets the state of adaptive interrupt moderation for the RDMA device.",
        "This is a global setting for the RDMA device but the value is printed for each CQ indi‐",
        "vidually because the state is constant from CQ allocation."
    ],
    "see_also": [
        {
            "name": "ip",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/ip/8/json"
        },
        {
            "name": "rdma",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/rdma/8/json"
        },
        {
            "name": "rdma-link",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/rdma-link/8/json"
        },
        {
            "name": "rdma-resource",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/rdma-resource/8/json"
        },
        {
            "name": "rdma-system",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/rdma-system/8/json"
        },
        {
            "name": "rdma-statistic",
            "section": "8",
            "url": "https://www.chedong.com/phpMan.php/man/rdma-statistic/8/json"
        }
    ]
}