linux-kernel - Re: [PATCH RFC] tun: experimental zero copy tx support

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Message-ID: <20120514193134.GA18366@redhat.com>
Date:	Mon, 14 May 2012 22:31:35 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Stephen Hemminger <shemminger@...tta.com>,
	"David S. Miller" <davem@...emloft.net>,
	Joe Perches <joe@...ches.com>,
	Jason Wang <jasowang@...hat.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Ian.Campbell@...rix.com,
	kvm@...r.kernel.org
Subject: Re: [PATCH RFC] tun: experimental zero copy tx support

On Mon, May 14, 2012 at 09:21:47PM +0200, Eric Dumazet wrote:
> On Mon, 2012-05-14 at 22:14 +0300, Michael S. Tsirkin wrote:
> 
> > They seem to be in net-next, or did I miss something?
> 
> Yes, you re-introduce in this patch some bugs already fixed in macvtap

Could explain why I see some problems in testing :)
Maybe common code should go into net/core?
I couldn't decide whether the increase in kernel
size is worth it.

-- 
MST
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