netdev - Re: [RFC PATCH 2/6] net/sched: flower: add support for matching on ConnTrack

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Date:   Mon, 28 Jan 2019 14:02:21 +0100
From:   Florian Westphal <fw@...len.de>
To:     Marcelo Ricardo Leitner <mleitner@...hat.com>
Cc:     Simon Horman <simon.horman@...ronome.com>,
        Guy Shattah <sguy@...lanox.com>,
        Aaron Conole <aconole@...hat.com>,
        John Hurley <john.hurley@...ronome.com>,
        Justin Pettit <jpettit@....org>,
        Gregory Rose <gvrose8192@...il.com>,
        Eelco Chaudron <echaudro@...hat.com>,
        Flavio Leitner <fbl@...hat.com>,
        Florian Westphal <fwestpha@...hat.com>,
        Jiri Pirko <jiri@...nulli.us>, Rashid Khan <rkhan@...hat.com>,
        Sushil Kulkarni <sukulkar@...hat.com>,
        Andy Gospodarek <andrew.gospodarek@...adcom.com>,
        Roi Dayan <roid@...lanox.com>,
        Yossi Kuperman <yossiku@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Rony Efraim <ronye@...lanox.com>,
        "davem@...emloft.net" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [RFC PATCH 2/6] net/sched: flower: add support for matching on
 ConnTrack

Marcelo Ricardo Leitner <mleitner@...hat.com> wrote:
> 
> us too:
> 
> enum ip_conntrack_info {
>         IP_CT_ESTABLISHED,                = 0
>         IP_CT_RELATED,                    = 1
>         IP_CT_NEW,                        = 2
>         IP_CT_IS_REPLY,                   = 3   <--
>         IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
>                                     0 + 3 = 3   <--

Don't worry, there is no IP_CT_ESTABLISHED_REPLY state, just pretend
you did not see it :-)

As for UAPI, I suggest to check net/netfilter/nft_ct.c which already
exposes established/new/invalid and so on.