netdev - Re: [net-next v8 2/2] net: sched: support hash/classid/cpuid selecting tx queue

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Message-ID: <CAMDZJNW0tcue5kt-GgontVTo-yBEEBPD98xnhtOu2XjCy9WR9g@mail.gmail.com>
Date:   Mon, 14 Feb 2022 19:16:11 +0800
From:   Tonghao Zhang <xiangxia.m.yue@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Jiri Pirko <jiri@...nulli.us>,
        "David S. Miller" <davem@...emloft.net>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Alexander Lobakin <alobakin@...me>,
        Paolo Abeni <pabeni@...hat.com>,
        Talal Ahmad <talalahmad@...gle.com>,
        Kevin Hao <haokexin@...il.com>,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>,
        Kees Cook <keescook@...omium.org>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>,
        Antoine Tenart <atenart@...nel.org>,
        Wei Wang <weiwan@...gle.com>, Arnd Bergmann <arnd@...db.de>
Subject: Re: [net-next v8 2/2] net: sched: support hash/classid/cpuid
 selecting tx queue

On Wed, Feb 9, 2022 at 11:26 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Wed, 9 Feb 2022 22:17:24 +0800 Tonghao Zhang wrote:
> > > > This doesnt work in some environments. Example:
> > > >
> > > > 1) Some data centres (telco large and medium sized enteprises that
> > > > i have personally encountered) dont allow for anything that requires
> > > > compilation to be introduced (including ebpf).
> > > > They depend on upstream - if something is already in the kernel and
> > > > requires a script it becomes an operational issue which is a simpler
> > > > process.
> > > > This is unlike large organizations who have staff of developers
> > > > dedicated to coding stuff. Most of the folks i am talking about
> > > > have zero developers in house. But even if they did have a few,
> > > > introducing code into the kernel that has to be vetted by a
> > > > multitude of internal organizations tends to be a very
> > > > long process.
> > > Yes, really agree with that.
> > Hi Jakub, do you have an opinion?
>
> I think the patches are perfectly acceptable, nothing changed.
Hi Jakub
Will we apply this patchset ? We waited for  Cong to answer Jamal's
comment for a long time.


-- 
Best regards, Tonghao