From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 14685] New: 2.6.30 -> 2.6.31: very high number of RX dropped in bnx2 Date: Wed, 25 Nov 2009 12:47:13 -0800 Message-ID: <20091125124713.f7ac10e4.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, olel@ans.pl To: Michael Chan , netdev@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:36785 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759108AbZKYUr0 (ORCPT ); Wed, 25 Nov 2009 15:47:26 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Wed, 25 Nov 2009 00:16:00 GMT bugzilla-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=14685 > > Summary: 2.6.30 -> 2.6.31: very high number of RX dropped in > bnx2 > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.31.6 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Network > AssignedTo: drivers_network@kernel-bugs.osdl.org > ReportedBy: olel@ans.pl > Regression: Yes > > > After upgradig my kernel from 2.6.30 to 2.6.31 I'm observing very high number > of dropped packets on BCM5708(Dell PowerEdge 1950)/BCM5716(Dell PowerEdge R410) > NICs. > > # uptime ; ifconfig eth0|grep "RX p"; ethtool -S eth0|grep disc > 01:07:31 up 6 min, 1 user, load average: 0.00, 0.07, 0.04 > RX packets:2234 errors:0 dropped:527 overruns:0 frame:0 > rx_discards: 0 > rx_fw_discards: 527 > > Everything seems to work just fine so I suspect that the driver/firmware is > counting something wrong. >