linux-kernel - Re: [PATCH 00/14] Modify action API for implementing lockless actions

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Date:   Wed, 16 May 2018 00:21:55 +0300
From:   Vlad Buslov <vladbu@...lanox.com>
To:     Jamal Hadi Salim <jhs@...atatu.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        xiyou.wangcong@...il.com, jiri@...nulli.us, pablo@...filter.org,
        kadlec@...ckhole.kfki.hu, fw@...len.de, ast@...nel.org,
        daniel@...earbox.net, edumazet@...gle.com, keescook@...omium.org,
        linux-kernel@...r.kernel.org, netfilter-devel@...r.kernel.org,
        coreteam@...filter.org, kliteyn@...lanox.com
Subject: Re: [PATCH 00/14] Modify action API for implementing lockless actions


On Tue 15 May 2018 at 18:25, Jamal Hadi Salim <jhs@...atatu.com> wrote:
> On 14/05/18 04:46 PM, Vlad Buslov wrote:
>> 
>> On Mon 14 May 2018 at 18:03, Jamal Hadi Salim <jhs@...atatu.com> wrote:
>>> On 14/05/18 10:27 AM, Vlad Buslov wrote:
>
>
>> Hello Jamal,
>> 
>> I'm trying to run tdc, but keep getting following error even on clean
>> branch without my patches:
>
> Vlad, not sure if you saw my email:
> Apply Roman's patch and try again
>
> https://marc.info/?l=linux-netdev&m=152639369112020&w=2
>
> cheers,
> jamal

With patch applied I get following error:

Test 7d50: Add skbmod action to set destination mac
exit: 255 0
dst MAC address <11:22:33:44:55:66>
RTNETLINK answers: No such file or directory
We have an error talking to the kernel


-----> teardown stage *** Could not execute: "$TC actions flush action skbmod"

-----> teardown stage *** Error message: "RTNETLINK answers: Invalid argument
We have an error flushing
"

-----> teardown stage *** Aborting test run.


<_io.BufferedReader name=3> *** stdout ***


<_io.BufferedReader name=5> *** stderr ***
"-----> teardown stage" did not complete successfully
Exception <class '__main__.PluginMgrTestFail'> ('teardown', 'dst MAC address <11:22:33:44:55:66>\nRTNETLINK answers: No such file or directory\nWe have an error talking to the kernel\n', '"-----> teardown stage" did not complete successful
ly') (caught in test_runner, running test 87 7d50 Add skbmod action to set destination mac stage teardown)
---------------
traceback
  File "./tdc.py", line 293, in test_runner
    tap += run_one_test(pm, args, index, tidx)
  File "./tdc.py", line 229, in run_one_test
    prepare_env(args, pm, 'teardown', '-----> teardown stage', tidx['teardown'], procout)
  File "./tdc.py", line 177, in prepare_env
    '"{}" did not complete successfully'.format(prefix))
---------------
accumulated output for this test:
dst MAC address <11:22:33:44:55:66>
RTNETLINK answers: No such file or directory
We have an error talking to the kernel

---------------


Regards,
Vlad