netdev - Re: [RFC net-next] tun: implement BQL

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Message-ID: <20121113143947.35278b84@nehalam.linuxnetplumber.net>
Date:	Tue, 13 Nov 2012 14:39:47 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [RFC net-next] tun: implement BQL

On Tue, 13 Nov 2012 17:19:39 -0500 (EST)
David Miller <davem@...emloft.net> wrote:

> From: Stephen Hemminger <shemminger@...tta.com>
> Date: Mon, 12 Nov 2012 13:22:41 -0800
> 
> > Add multiqueue BQL to tap device. Tested with VPN, doesn't have a big impact,
> > most likely because there is little queueing occuring at TAP device except
> > under case of forwarding.
> > 
> > Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
> 
> I think unless we can show it making an impact in a normal
> usage scenerio, we should leave it alone for now.

Agreed, that is why I submitted as RFC.
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