From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [stable-2.6.32 PATCH] igb: rx_fifo_errors counter fix Date: Tue, 05 Oct 2010 16:14:10 -0700 (PDT) Message-ID: <20101005.161410.22053881.davem@davemloft.net> References: <20101005230407.24172.84596.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: greg@kroah.com, stable@kernel.org, netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.com, eric.dumazet@gmail.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49739 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756284Ab0JEXNt (ORCPT ); Tue, 5 Oct 2010 19:13:49 -0400 In-Reply-To: <20101005230407.24172.84596.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Tue, 05 Oct 2010 16:04:09 -0700 > From: Eric Dumazet > > Alexey Vlasov reported insane rx_queue_drop_packet_count > (rx_fifo_errors) values. > > IGB drivers is doing an accumulation for 82575, instead using a zero > value for rqdpc_total. > > Reported-by: Alexey Vlasov > Signed-off-by: Eric Dumazet > Tested-by: Emil Tantilov > Signed-off-by: Jeff Kirsher Acked-by: David S. Miller