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Date: Fri, 16 Sep 2022 17:38:48 -0300
From: Victor Nogueira <victor@...atatu.com>
To: Zhengchao Shao <shaozhengchao@...wei.com>
Cc: netdev@...r.kernel.org, linux-kselftest@...r.kernel.org,
jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
pabeni@...hat.com, toke@...e.dk, vinicius.gomes@...el.com,
stephen@...workplumber.org, shuah@...nel.org,
zhijianx.li@...el.com, weiyongjun1@...wei.com,
yuehaibing@...wei.com
Subject: Re: [PATCH net-next 08/18] selftests/tc-testings: add selftests for
fq_codel qdisc
On Fri, Sep 16, 2022 at 12:04 AM Zhengchao Shao
<shaozhengchao@...wei.com> wrote:
>
> Test 4957: Create FQ_CODEL with default setting
> Test 7621: Create FQ_CODEL with limit setting
> Test 6872: Create FQ_CODEL with memory_limit setting
> Test 5636: Create FQ_CODEL with target setting
> Test 630a: Create FQ_CODEL with interval setting
> Test 4324: Create FQ_CODEL with quantum setting
> Test b190: Create FQ_CODEL with noecn flag
> Test c9d2: Create FQ_CODEL with ce_threshold setting
> Test 523b: Create FQ_CODEL with multiple setting
> Test 9283: Replace FQ_CODEL with noecn setting
> Test 3459: Change FQ_CODEL with limit setting
> Test 0128: Delete FQ_CODEL with handle
> Test 0435: Show FQ_CODEL class
>
> Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
> ---
> .../tc-testing/tc-tests/qdiscs/fq_codel.json | 326 ++++++++++++++++++
> 1 file changed, 326 insertions(+)
> create mode 100644 tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_codel.json
>
> diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_codel.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_codel.json
> new file mode 100644
> index 000000000000..09608677cfee
> --- /dev/null
> +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_codel.json
> @@ -0,0 +1,326 @@
> +[
> + {
> + "id": "4957",
> + "name": "Create FQ_CODEL with default setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "7621",
> + "name": "Create FQ_CODEL with limit setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel limit 1000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 1000p flows 1024 quantum.*target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "6872",
> + "name": "Create FQ_CODEL with memory_limit setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel memory_limit 100000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms interval 100ms memory_limit 100000b ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "5636",
> + "name": "Create FQ_CODEL with target setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel target 2000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 2ms interval 100ms memory_limit 32Mb ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "630a",
> + "name": "Create FQ_CODEL with interval setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel interval 5000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms interval 5ms memory_limit 32Mb ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "4324",
> + "name": "Create FQ_CODEL with quantum setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel quantum 9000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum 9000 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "b190",
> + "name": "Create FQ_CODEL with noecn flag",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel noecn",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms interval 100ms memory_limit 32Mb drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "c9d2",
> + "name": "Create FQ_CODEL with ce_threshold setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel ce_threshold 1024000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms ce_threshold 1.02s interval 100ms memory_limit 32Mb ecn drop_batch 64",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "c9d2",
Be careful, you are using ID c9d2 in the previous test case.
> + "name": "Create FQ_CODEL with drop_batch setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel drop_batch 100",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 100",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "523b",
> + "name": "Create FQ_CODEL with multiple setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel limit 1000 flows 256 drop_batch 100",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 1000p flows 256 quantum.*target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 100",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "9283",
> + "name": "Replace FQ_CODEL with noecn setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true",
> + "$TC qdisc add dev $DUMMY handle 1: root fq_codel limit 1000 flows 256 drop_batch 100"
> + ],
> + "cmdUnderTest": "$TC qdisc replace dev $DUMMY handle 1: root fq_codel noecn",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 1000p flows 256 quantum.*target 5ms interval 100ms memory_limit 32Mb drop_batch 100",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "3459",
> + "name": "Change FQ_CODEL with limit setting",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true",
> + "$TC qdisc add dev $DUMMY handle 1: root fq_codel limit 1000 flows 256 drop_batch 100"
> + ],
> + "cmdUnderTest": "$TC qdisc change dev $DUMMY handle 1: root fq_codel limit 2000",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 2000p flows 256 quantum.*target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 100",
> + "matchCount": "1",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "0128",
> + "name": "Delete FQ_CODEL with handle",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true",
> + "$TC qdisc add dev $DUMMY handle 1: root fq_codel limit 1000 flows 256 drop_batch 100"
> + ],
> + "cmdUnderTest": "$TC qdisc del dev $DUMMY handle 1: root",
> + "expExitCode": "0",
> + "verifyCmd": "$TC qdisc show dev $DUMMY",
> + "matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 1000p flows 256 quantum.*target 5ms interval 100ms memory_limit 32Mb noecn drop_batch 100",
> + "matchCount": "0",
> + "teardown": [
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + },
> + {
> + "id": "0435",
> + "name": "Show FQ_CODEL class",
> + "category": [
> + "qdisc",
> + "fq_codel"
> + ],
> + "plugins": {
> + "requires": "nsPlugin"
> + },
> + "setup": [
> + "$IP link add dev $DUMMY type dummy || /bin/true"
> + ],
> + "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel",
> + "expExitCode": "0",
> + "verifyCmd": "$TC class show dev $DUMMY",
> + "matchPattern": "class fq_codel 1:",
> + "matchCount": "0",
> + "teardown": [
> + "$TC qdisc del dev $DUMMY handle 1: root",
> + "$IP link del dev $DUMMY type dummy"
> + ]
> + }
> +]
> --
> 2.17.1
>
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