netdev - Re: [PATCH net-next 1/3] net/sched: Introduce action ct

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Date:   Thu, 13 Jun 2019 13:40:24 +0000
From:   Paul Blakey <paulb@...lanox.com>
To:     Davide Caratti <dcaratti@...hat.com>,
        Jiri Pirko <jiri@...lanox.com>, Roi Dayan <roid@...lanox.com>,
        Yossi Kuperman <yossiku@...lanox.com>,
        Oz Shlomo <ozsh@...lanox.com>,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Aaron Conole <aconole@...hat.com>,
        Zhike Wang <wangzhike@...com>
CC:     Justin Pettit <jpettit@....org>,
        John Hurley <john.hurley@...ronome.com>,
        Rony Efraim <ronye@...lanox.com>,
        "nst-kernel@...hat.com" <nst-kernel@...hat.com>,
        Simon Horman <simon.horman@...ronome.com>
Subject: Re: [PATCH net-next 1/3] net/sched: Introduce action ct


On 6/13/2019 1:49 PM, Davide Caratti wrote:
> On Thu, 2019-06-13 at 12:16 +0200, Davide Caratti wrote:
>> hello Paul!
>>
>> On Tue, 2019-06-11 at 16:28 +0300, Paul Blakey wrote:
>>
>>> +#endif /* __NET_TC_CT_H */
>>> diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
>>> index a93680f..c5264d7 100644
>>> --- a/include/uapi/linux/pkt_cls.h
>>> +++ b/include/uapi/linux/pkt_cls.h
>>> @@ -83,6 +83,7 @@ enum {
>>>   #define TCA_ACT_SIMP 22
>>>   #define TCA_ACT_IFE 25
>>>   #define TCA_ACT_SAMPLE 26
>>> +#define TCA_ACT_CT 27
>> ^^  I think you can't use 27 (act_ctinfo forgot to explicitly define it),
>> or the uAPI will break. See below:
> [...]
>
> Nevermind, I just read the comment above the definition of TCA_ACT_GACT.
>> so, I think you should use 28. And I will send a patch for net-next now
>> that adds the missing define for TCA_ID_CTINFO. Ok?
> we don't need to patch pkt_cls.h. Just avoid
>
> #define TCA_ACT_CT 27
>
> and the assignment in the enum, that should be sufficient.


Right, thanks.