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From: Jiri Pirko <jiri@resnulli.us>
To: David Miller <davem@davemloft.net>
Cc: xiyou.wangcong@gmail.com, netdev@vger.kernel.org,
	jhs@mojatatu.com, jiri@mellanox.com
Subject: Re: [Patch net-next] net_sched: only create filter chains for new filters/actions
Date: Fri, 26 May 2017 07:53:52 +0200	[thread overview]
Message-ID: <20170526055352.GA1898@nanopsycho> (raw)
In-Reply-To: <20170525.121456.221336477222052018.davem@davemloft.net>

Thu, May 25, 2017 at 06:14:56PM CEST, davem@davemloft.net wrote:
>From: Cong Wang <xiyou.wangcong@gmail.com>
>Date: Tue, 23 May 2017 09:42:37 -0700
>
>> tcf_chain_get() always creates a new filter chain if not found
>> in existing ones. This is totally unnecessary when we get or
>> delete filters, new chain should be only created for new filters
>> (or new actions).
>> 
>> Fixes: 5bc1701881e3 ("net: sched: introduce multichain support for filters")
>> Cc: Jamal Hadi Salim <jhs@mojatatu.com>
>> Cc: Jiri Pirko <jiri@mellanox.com>
>> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
>
>Indeed, get and delete requests should not create new objects, ever.
>
>I have pretty much no idea why Jiri is making such a big fuss about
>this change, to be quite honest. :-)

Because it makes already hard to read code even worse, for *no* benefit.
That's why.


>
>Applied, thanks Cong.

  reply	other threads:[~2017-05-26  5:53 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-23 16:42 [Patch net-next] net_sched: only create filter chains for new filters/actions Cong Wang
2017-05-24  6:37 ` Jiri Pirko
2017-05-24 15:53   ` Cong Wang
2017-05-24 20:23     ` Jiri Pirko
2017-05-25 16:14 ` David Miller
2017-05-26  5:53   ` Jiri Pirko [this message]
2017-05-26 14:54     ` David Miller
2017-05-26 16:55       ` Cong Wang
2017-05-27 10:05         ` Jiri Pirko
2017-05-30 17:05           ` Cong Wang
2017-05-27 10:02       ` Jiri Pirko

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