From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-2.6 PATCH 1/2] ixgbe: Fix DCB traffic class mapping for 82599 Date: Fri, 17 Apr 2009 01:17:52 -0700 (PDT) Message-ID: <20090417.011752.165813044.davem@davemloft.net> References: <20090417010019.19018.62374.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, peter.p.waskiewicz.jr@intel.com, stable@kernel.org To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49857 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754561AbZDQISA (ORCPT ); Fri, 17 Apr 2009 04:18:00 -0400 In-Reply-To: <20090417010019.19018.62374.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Thu, 16 Apr 2009 18:00:20 -0700 > The traffic classes in hardware are not symmetrical for Rx and Tx. Rx > is every 16 descriptor queues, Tx is not. It runs 32-32-16-16-8-8-8 when > running with 8 traffic classes, and runs 64-32-16 when running with 4 > traffic classes. This patch fixes the mapping. > > Signed-off-by: Peter P Waskiewicz Jr > Signed-off-by: Jeff Kirsher Applied.