netdev - Re: [Patch net-next v2] net_sched: use idr to allocate u32 filter handles

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Message-ID: <CAM_iQpVDhtznNc8ef1HArX-T0_EDiXyF2p6ze57zvv1AHcrK8w@mail.gmail.com>
Date:   Mon, 25 Sep 2017 16:13:46 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Chris Mi <chrism@...lanox.com>,
        Jamal Hadi Salim <jhs@...atatu.com>
Subject: Re: [Patch net-next v2] net_sched: use idr to allocate u32 filter handles

On Mon, Sep 25, 2017 at 12:00 PM, Jiri Pirko <jiri@...nulli.us> wrote:
> Interesting, any idea why this is not 0x7FFFFFFF as well?
>
> I wonder if we could have 0x7FFFFFFF magic defined somewhere.

I have no idea, it just exists for a rather long time. Probably too late
to change, or at least requires a separate patch to change it.