tools/testing/selftests/tc-testing/tc-tests/qdiscs/hhf_flows_limit.json

[
    {
        "id": "e3cc",
        "name": "HHF hh_limit rejects value above 2*HH_FLOWS_CNT cap (4294967295)",
        "category": [
            "qdisc",
            "hhf"
        ],
        "plugins": {
            "requires": "nsPlugin"
        },
        "setup": [
            "$TC qdisc add dev $DUMMY handle 1: root hhf"
        ],
        "cmdUnderTest": "$TC qdisc change dev $DUMMY handle 1: root hhf hh_limit 4294967295",
        "expExitCode": "2",
        "verifyCmd": "$TC qdisc show dev $DUMMY",
        "matchPattern": "qdisc hhf 1: root refcnt [0-9]+.*hh_limit 2048",
        "matchCount": "1",
        "teardown": [
            "$TC qdisc del dev $DUMMY handle 1: root"
        ]
    },
    {
        "id": "f681",
        "name": "HHF hh_limit rejects 65536 (above 2*HH_FLOWS_CNT cap)",
        "category": [
            "qdisc",
            "hhf"
        ],
        "plugins": {
            "requires": "nsPlugin"
        },
        "setup": [
            "$TC qdisc add dev $DUMMY handle 1: root hhf"
        ],
        "cmdUnderTest": "$TC qdisc change dev $DUMMY handle 1: root hhf hh_limit 65536",
        "expExitCode": "2",
        "verifyCmd": "$TC qdisc show dev $DUMMY",
        "matchPattern": "qdisc hhf 1: root refcnt [0-9]+.*hh_limit 2048",
        "matchCount": "1",
        "teardown": [
            "$TC qdisc del dev $DUMMY handle 1: root"
        ]
    },
    {
        "id": "223d",
        "name": "HHF hh_limit accepts boundary value 2048 (2*HH_FLOWS_CNT)",
        "category": [
            "qdisc",
            "hhf"
        ],
        "plugins": {
            "requires": "nsPlugin"
        },
        "setup": [
            "$TC qdisc add dev $DUMMY handle 1: root hhf hh_limit 100"
        ],
        "cmdUnderTest": "$TC qdisc change dev $DUMMY handle 1: root hhf hh_limit 2048",
        "expExitCode": "0",
        "verifyCmd": "$TC qdisc show dev $DUMMY",
        "matchPattern": "qdisc hhf 1: root refcnt [0-9]+.*hh_limit 2048",
        "matchCount": "1",
        "teardown": [
            "$TC qdisc del dev $DUMMY handle 1: root"
        ]
    },
    {
        "id": "147f",
        "name": "HHF hh_limit rejects first value above cap (2049)",
        "category": [
            "qdisc",
            "hhf"
        ],
        "plugins": {
            "requires": "nsPlugin"
        },
        "setup": [
            "$TC qdisc add dev $DUMMY handle 1: root hhf"
        ],
        "cmdUnderTest": "$TC qdisc change dev $DUMMY handle 1: root hhf hh_limit 2049",
        "expExitCode": "2",
        "verifyCmd": "$TC qdisc show dev $DUMMY",
        "matchPattern": "qdisc hhf 1: root refcnt [0-9]+.*hh_limit 2048",
        "matchCount": "1",
        "teardown": [
            "$TC qdisc del dev $DUMMY handle 1: root"
        ]
    },
    {
        "id": "4d4f",
        "name": "HHF add-time hh_limit 500 is preserved (init does not clobber user value)",
        "category": [
            "qdisc",
            "hhf"
        ],
        "plugins": {
            "requires": "nsPlugin"
        },
        "setup": [],
        "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root hhf hh_limit 500",
        "expExitCode": "0",
        "verifyCmd": "$TC qdisc show dev $DUMMY",
        "matchPattern": "qdisc hhf 1: root refcnt [0-9]+.*hh_limit 500",
        "matchCount": "1",
        "teardown": [
            "$TC qdisc del dev $DUMMY handle 1: root"
        ]
    },
    {
        "id": "ca99",
        "name": "HHF add-time hh_limit 4294967295 is rejected (no qdisc installed)",
        "category": [
            "qdisc",
            "hhf"
        ],
        "plugins": {
            "requires": "nsPlugin"
        },
        "setup": [],
        "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root hhf hh_limit 4294967295",
        "expExitCode": "2",
        "verifyCmd": "$TC qdisc show dev $DUMMY",
        "matchPattern": "qdisc hhf 1: root",
        "matchCount": "0",
        "teardown": []
    }
]