netdev - Re: [Patch net] sched, cls: check if we could overwrite actions when changing a filter

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Date:	Fri, 25 Apr 2014 11:48:26 -0400
From:	Jamal Hadi Salim <jhs@...atatu.com>
To:	Cong Wang <xiyou.wangcong@...il.com>
CC:	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Cong Wang <cwang@...pensource.com>
Subject: Re: [Patch net] sched, cls: check if we could overwrite actions when
 changing a filter

On 04/24/14 17:12, Cong Wang wrote:
> On Wed, Apr 23, 2014 at 4:30 AM, Jamal Hadi Salim <jhs@...atatu.com> wrote:
>>
>> I dont see what you are seeing. However, some quick tests will prove it.
>> Example go from 1->3 actions and backwards 3->1 actions.
>> I.e create a policy with (handwave) 3 actions and replace it with
>> another that has only one action. Do this while you are sending a
>> ping exercising this policy.
>> I can see how yours with 1->0 and 0->1 will work.
>
> See below (with this patch applied):
>

Ok, thanks Cong. Since you are using this in your system already,
I am assuming it is tested with running traffic at the same time.

Please resubmit the patch with my signed off as well..

cheers,
jamal
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