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

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Date:   Wed, 16 May 2018 10:38:03 -0400
From:   Roman Mashak <mrv@...atatu.com>
To:     Vlad Buslov <vladbu@...lanox.com>
Cc:     Jamal Hadi Salim <jhs@...atatu.com>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jiri Pirko <jiri@...nulli.us>, pablo@...filter.org,
        kadlec@...ckhole.kfki.hu, fw@...len.de, ast@...nel.org,
        Daniel Borkmann <daniel@...earbox.net>,
        Eric Dumazet <edumazet@...gle.com>, kliteyn@...lanox.com
Subject: Re: [PATCH 00/14] Modify action API for implementing lockless actions

On Wed, May 16, 2018 at 2:43 AM, Vlad Buslov <vladbu@...lanox.com> wrote:
>>>>> 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
>>>
>>
>> You may actually have broken something with your patches in this case.
>
> Results is for net-next without my patches.

Do you have skbmod compiled in kernel or as a module?