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Message-ID: <20120812093730.GD1421@redhat.com> Date: Sun, 12 Aug 2012 12:37:31 +0300 From: "Michael S. Tsirkin" <mst@...hat.com> To: Robert Vineyard <vineyard@...fmail.com> Cc: Stephen Hemminger <shemminger@...tta.com>, "Peter Huang(Peng)" <peter.huangpeng@...wei.com>, kvm@...r.kernel.org, netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org, avi@...hat.com, xiaohui.xin@...el.com Subject: Re: [Question]About KVM network zero-copy feature! On Sat, Aug 11, 2012 at 08:42:44PM -0400, Robert Vineyard wrote: > (adding Xin Xiaohui to the conversation for comment) > > According to the NetworkingTodo page on the KVM wiki, zero-copy RX > for macvtap is in fact on the roadmap, assigned to Xin: > > http://www.linux-kvm.org/page/NetworkingTodo AFAIK Xin left Intel and is not working on it. Contributions are welcome. > The Release Notes for RHEL 6.2 (originally published on 12/06/2011) > also specifically mention macvtap/vhost zero-copy capabilities as > being included as a Technology Preview: > > http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/6.2_Release_Notes/virtualization.html > > Since I've been unable to find much information on the current > status of this development, can anyone confirm if this functionality > is still in the works? If so, is there any planned ETA? > > Thanks, > Robert Vineyard I think this means TX. -- MST -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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