netdev - Re: [PATCH net-next] net/sched: pkt_cls: change tc actions order to be as the user sets

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Date:   Mon, 26 Sep 2016 05:29:05 -0400
From:   Jamal Hadi Salim <jhs@...atatu.com>
To:     Hadar Hen Zion <hadarh@....mellanox.co.il>,
        Cong Wang <xiyou.wangcong@...il.com>
Cc:     Hadar Hen Zion <hadarh@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Or Gerlitz <ogerlitz@...lanox.com>
Subject: Re: [PATCH net-next] net/sched: pkt_cls: change tc actions order to
 be as the user sets

On 16-09-26 02:02 AM, Hadar Hen Zion wrote:
> On Mon, Sep 26, 2016 at 7:31 AM, Cong Wang <xiyou.wangcong@...il.com> wrote:

>>
>> The reason is we use action->order as an nested attribute, so
>> the order in the list doesn't matter, only action->order itself matters.
>
> The order in the list matters for offload drivers who use the
> "tcf_exts_to_list" function and action->order parameter isn't usable
> for them.

Ok, thanks for the explanation.

> Why not keeping the actions in the same order as the user? isn't it
> more elegant?
>

I dont think it was intentional. I will ACK the patch.

cheers,
jamal