netdev - Re: [Patch iproute2] u32: add terminal parameter

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Message-ID: <CAM_iQpXJnOOUbpS0WwrB7C50LGxcLhMEQPrDB84Zm-SLKVHh6w@mail.gmail.com>
Date:	Mon, 14 Apr 2014 14:18:58 -0700
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Jamal Hadi Salim <jhs@...atatu.com>
Cc:	Stephen Hemminger <stephen@...workplumber.org>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	David Miller <davem@...emloft.net>
Subject: Re: [Patch iproute2] u32: add terminal parameter

On Sat, Apr 12, 2014 at 4:43 AM, Jamal Hadi Salim <jhs@...atatu.com> wrote:
> Cong,
>
> You MUST specify flowid in your filter construct;->

Why? The qdisc my u32 filters attached to is classless (ingress).

Also, why this is relevant to u32 terminal?

> So I agree with Stephen on the verdict on your patch.
> We need a patch to avoid this FAQ problem since it happens
> often i.e reject a filter that doesnt have flow/classid
> specified. How about you provide that patch instead?
>

Even if you were right, it is too late to change, we obviously don't
want to break existing scripts that work fine. I am pretty sure
my script runs well without flowid.
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