netdev - Re: [PATCH net-next v5 6/6] selftests/tc-testing: add selftests for cake

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Message-ID: <04a4cfc3-ca15-49cf-89c1-17a4bc374caa@mojatatu.com>
Date: Mon, 5 Jan 2026 17:52:45 -0300
From: Victor Nogueira <victor@...atatu.com>
To: Toke Høiland-Jørgensen <toke@...hat.com>,
 Toke Høiland-Jørgensen <toke@...e.dk>,
 Jamal Hadi Salim <jhs@...atatu.com>, Cong Wang <xiyou.wangcong@...il.com>,
 Jiri Pirko <jiri@...nulli.us>, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>
Cc: Jonas Köppeler <j.koeppeler@...berlin.de>,
 cake@...ts.bufferbloat.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v5 6/6] selftests/tc-testing: add selftests for
 cake_mq qdisc

On 05/01/2026 09:50, Toke HÃ¸iland-JÃ¸rgensen wrote:
> From: Jonas Köppeler <j.koeppeler@...berlin.de>
> [...]
> Test 18e0: Fail to install CAKE_MQ on single queue device
>  [...]
> +    {
> +        "id": "18e0",
> +        "name": "Fail to install CAKE_MQ on single queue device",
> +        "category": [
> +            "qdisc",
> +            "cake_mq"
> +        ],
> +        "plugins": {
> +            "requires": "nsPlugin"
> +        },
> +        "setup": [
> +            "echo \"1 1 1\" > /sys/bus/netdevsim/new_device"
> +        ],
> +        "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq",
> +        "expExitCode": "2",
> +        "verifyCmd": "$TC qdisc show dev $ETH",
> +        "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
> +        "matchCount": "0",
> +        "teardown": []

Hi!

This test is missing the device deletion on the teardown stage.

cheers,
Victor