From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-2.6] igb: fix i350 SR-IOV failture Date: Tue, 07 Jun 2011 14:23:05 -0700 (PDT) Message-ID: <20110607.142305.1023199011249895200.davem@davemloft.net> References: <1307450339-9889-1-git-send-email-jeffrey.t.kirsher@intel.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: mitch.a.williams@intel.com, netdev@vger.kernel.org, gospo@redhat.com, stable@kernel.org To: jeffrey.t.kirsher@intel.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:34185 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757467Ab1FGVXL (ORCPT ); Tue, 7 Jun 2011 17:23:11 -0400 In-Reply-To: <1307450339-9889-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Tue, 7 Jun 2011 05:38:59 -0700 > From: "Williams, Mitch A" > > When SR-IOV is enabled, i350 devices fail to pass traffic. This is due to > the driver attempting to enable RSS on the PF device, which is not > supported by the i350. > > When max_vfs is specified on an i350 adapter, set the number of RSS queues > to 1. > > This issue affects 2.6.39 as well. > > CC: stable@kernel.org > Signed-off-by: Mitch Williams > Tested-by: Jeff Pieper > Signed-off-by: Jeff Kirsher Applied.