From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shirley Ma Subject: Re: [PATCH V3 5/8] Enable cxgb3 to support zerocopy Date: Wed, 20 Apr 2011 13:58:54 -0700 Message-ID: <1303333134.19336.70.camel@localhost.localdomain> References: <1303328216.19336.18.camel@localhost.localdomain> <1303330438.19336.57.camel@localhost.localdomain> <4DAF479D.7090309@chelsio.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: David Miller , mst@redhat.com, Eric Dumazet , Avi Kivity , Arnd Bergmann , netdev@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org To: Dimitris Michailidis Return-path: In-Reply-To: <4DAF479D.7090309@chelsio.com> Sender: kvm-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Wed, 2011-04-20 at 13:52 -0700, Dimitris Michailidis wrote: > The features handling has been reworked in net-next and patches like > this > won't apply as the code you're patching has changed. Also core code > now > does a lot of the related work and you'll need to tell it what to do > with > any new flags. Ok, will do. > What properties does a device or driver need to meet to set this flag? > It > seems to be set a bit too unconditionally. For example, does it work > if one > disables scatter/gather? This flag can be ON when HIGHDMA and scatter/gather support. I will modify the patch to make it conditionally. thanks Shirley