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([2804:14d:5c5e:44fb:687e:840c:e7bd:8b4a]) by smtp.gmail.com with ESMTPSA id t3-20020a05680800c300b0039a41b57e07sm1058660oic.39.2023.06.20.06.48.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Jun 2023 06:48:42 -0700 (PDT) Message-ID: Date: Tue, 20 Jun 2023 10:48:36 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v2] selftests: tc-testing: add one test for flushing explicitly created chain Content-Language: en-US To: renmingshuai , vladbu@nvidia.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: liaichun@huawei.com, caowangbao@huawei.com, yanan@huawei.com, liubo335@huawei.com References: <20230620014939.2034054-1-renmingshuai@huawei.com> From: Pedro Tammela In-Reply-To: <20230620014939.2034054-1-renmingshuai@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/06/2023 22:49, renmingshuai wrote: > Add the test for additional reference to chains that are explicitly created > by RTM_NEWCHAIN message. > The test result: > 1..1 > ok 1 c2b4 - soft lockup alarm will be not generated after delete the prio 0 > filter of the chain > > commit c9a82bec02c3 ("net/sched: cls_api: Fix lockup on flushing explicitly > created chain") > Signed-off-by: Mingshuai Ren Acked-by: Pedro Tammela > > --- > V1 -> V2 > * add the test result > --- > .../tc-testing/tc-tests/infra/filter.json | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/infra/filter.json > > diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/filter.json b/tools/testing/selftests/tc-testing/tc-tests/infra/filter.json > new file mode 100644 > index 000000000000..c4c778e83da2 > --- /dev/null > +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/filter.json > @@ -0,0 +1,25 @@ > +[ > + { > + "id": "c2b4", > + "name": "soft lockup alarm will be not generated after delete the prio 0 filter of the chain", > + "category": [ > + "filter", > + "chain" > + ], > + "setup": [ > + "$IP link add dev $DUMMY type dummy || /bin/true", > + "$TC qdisc add dev $DUMMY root handle 1: htb default 1", > + "$TC chain add dev $DUMMY", > + "$TC filter del dev $DUMMY chain 0 parent 1: prio 0" > + ], > + "cmdUnderTest": "$TC filter add dev $DUMMY chain 0 parent 1:", > + "expExitCode": "2", > + "verifyCmd": "$TC chain ls dev $DUMMY", > + "matchPattern": "chain parent 1: chain 0", > + "matchCount": "1", > + "teardown": [ > + "$TC qdisc del dev $DUMMY root handle 1: htb default 1", > + "$IP link del dev $DUMMY type dummy" > + ] > + } > +]