From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [NET-NEXT PATCH 2/2] igb: re-order queues to support cleaner use of ivar on 82576 Date: Fri, 26 Dec 2008 01:34:19 -0800 (PST) Message-ID: <20081226.013419.149926451.davem@davemloft.net> References: <20081224223142.12176.9916.stgit@lost.foo-projects.org> <20081224223201.12176.17314.stgit@lost.foo-projects.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jeff@garzik.org, alexander.h.duyck@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60034 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753465AbYLZJeQ (ORCPT ); Fri, 26 Dec 2008 04:34:16 -0500 In-Reply-To: <20081224223201.12176.17314.stgit@lost.foo-projects.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Wed, 24 Dec 2008 14:32:01 -0800 > The 82576 adapter orders the queues in pairs when virtualization is in use. > The queue ordering previously conflicted with the ordering when sr-iov was > enabled. This new ordering allows a PF to allocate 2 queues without using > any VF resources. > > Signed-off-by: Alexander Duyck > Signed-off-by: Jeff Kirsher Applied.