netdev - Re: [patch net-next 01/13] openvswitch: split flow structures into ovs specific and generic ones

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Message-ID: <5407841C.3040301@mojatatu.com>
Date:	Wed, 03 Sep 2014 17:11:56 -0400
From:	Jamal Hadi Salim <jhs@...atatu.com>
To:	John Fastabend <john.fastabend@...il.com>,
	Jiri Pirko <jiri@...nulli.us>
CC:	netdev@...r.kernel.org, davem@...emloft.net, nhorman@...driver.com,
	andy@...yhouse.net, tgraf@...g.ch, dborkman@...hat.com,
	ogerlitz@...lanox.com, jesse@...ira.com, pshelar@...ira.com,
	azhou@...ira.com, ben@...adent.org.uk, stephen@...workplumber.org,
	jeffrey.t.kirsher@...el.com, vyasevic@...hat.com,
	xiyou.wangcong@...il.com, john.r.fastabend@...el.com,
	edumazet@...gle.com, sfeldma@...ulusnetworks.com,
	f.fainelli@...il.com, roopa@...ulusnetworks.com,
	linville@...driver.com, dev@...nvswitch.org, jasowang@...hat.com,
	ebiederm@...ssion.com, nicolas.dichtel@...nd.com,
	ryazanov.s.a@...il.com, buytenh@...tstofly.org,
	aviadr@...lanox.com, nbd@...nwrt.org, alexei.starovoitov@...il.com,
	Neil.Jerram@...aswitch.com, ronye@...lanox.com
Subject: Re: [patch net-next 01/13] openvswitch: split flow structures into
 ovs specific and generic ones

On 09/03/14 11:20, John Fastabend wrote:

> Also I have some filters that can match on offset/length/mask
> tuples. As far as I can tell this is going to have to be yet
> another interface? Or would it be worth the effort to define
> the flow key more generically. My initial guess is I'll just
> write a separate interface. I think this is what Jamal referred
> to as another "classifier".
>

Exactly. I have more complex classifiers as stated earlier.
I am afraid these patches again are not satisfying that need.

In any case - we are taking a different tact than these patches
do and hopefully at some point we can merge thoughts.

cheers,
jamal

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