From owner-freebsd-current@FreeBSD.ORG Wed Feb 14 18:32:55 2007 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2A1E716A400 for ; Wed, 14 Feb 2007 18:32:55 +0000 (UTC) (envelope-from marcus@FreeBSD.org) Received: from av-tac-rtp.cisco.com (hen.cisco.com [64.102.19.198]) by mx1.freebsd.org (Postfix) with ESMTP id DF19813C4A8 for ; Wed, 14 Feb 2007 18:32:54 +0000 (UTC) (envelope-from marcus@FreeBSD.org) X-TACSUNS: Virus Scanned Received: from rooster.cisco.com (localhost [127.0.0.1]) by av-tac-rtp.cisco.com (8.11.7p3+Sun/8.11.7) with ESMTP id l1EIWsZ04515; Wed, 14 Feb 2007 13:32:54 -0500 (EST) Received: from [64.102.193.146] (dhcp-64-102-193-146.cisco.com [64.102.193.146]) by rooster.cisco.com (8.11.7p3+Sun/8.11.7) with ESMTP id l1EIWrq24665; Wed, 14 Feb 2007 13:32:53 -0500 (EST) Message-ID: <45D355D9.5000805@FreeBSD.org> Date: Wed, 14 Feb 2007 13:32:57 -0500 From: Joe Marcus Clarke Organization: FreeBSD, Inc. User-Agent: Thunderbird 1.5.0.9 (Macintosh/20061207) MIME-Version: 1.0 To: pyunyh@gmail.com References: <45D0BB41.9040505@FreeBSD.org> <20070213000922.GA62412@cdnetworks.co.kr> <1171327083.98536.5.camel@shumai.marcuscom.com> <20070213044746.GC62412@cdnetworks.co.kr> <1171344897.98536.14.camel@shumai.marcuscom.com> <20070213054802.GD62412@cdnetworks.co.kr> In-Reply-To: <20070213054802.GD62412@cdnetworks.co.kr> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: current@FreeBSD.org Subject: Re: Constant stream of errors on msk0 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Feb 2007 18:32:55 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Pyun YongHyeon wrote: > On Tue, Feb 13, 2007 at 12:34:57AM -0500, Joe Marcus Clarke wrote: > > On Tue, 2007-02-13 at 13:47 +0900, Pyun YongHyeon wrote: > > > On Mon, Feb 12, 2007 at 07:38:03PM -0500, Joe Marcus Clarke wrote: > > > > On Tue, 2007-02-13 at 09:09 +0900, Pyun YongHyeon wrote: > > > > > On Mon, Feb 12, 2007 at 02:08:49PM -0500, Joe Marcus Clarke wrote: > > > > > > -----BEGIN PGP SIGNED MESSAGE----- > > > > > > Hash: SHA1 > > > > > > > > > > > > I recently upgraded my MacBook Pro from -STABLE to -CURRENT. I used to > > > > > > be using the Marvell myk driver for my wired ethernet. This driver > > > > > > worked fine. I'm now using the built-in msk driver, but this driver > > > > > > causes the interface to report a constant stream of input errors. There > > > > > > > > > > Would you explain this input errors? > > > > > > > > netstat -i reports steadily increasing input errors (Ierrs) every time > > > > packets arrive on the machine. > > > > > > > > > > It looks like link speed/duplex mismatch. > > > How about manual configuration? > > > (e.g. ifconfig msk0 media 1000baseTX mediaopt full-duplex) > > > > That was the first thing I though of. I tried all settings from > > 100BaseTX half/full to 1000BaseTX half/full to auto. The same problem > > was always observed. Additionally, I turned off TSO to see if that made > > any difference, and it did not. > > > > Ok, let's see what's happending on your NIC. > Try attached patch and let me know the output. Okay. On an otherwise idle machine, I started a regular 64-byte ping (to rule out TCP), and I was getting regular packet loss (50 responses were seen for 89 packets or 43.8% packet loss). Here is the debug output for that time: Feb 14 13:22:05 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:05 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:06 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:07 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:08 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:10 gyros kernel: 0x024e2300 : 586 : 590 Feb 14 13:22:13 gyros kernel: 0x00b12300 : 173 : 177 Feb 14 13:22:16 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:20 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:20 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:21 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:22 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:25 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:26 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:27 gyros kernel: 0x003c2300 : 56 : 60 Feb 14 13:22:28 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:28 gyros kernel: 0x003c2300 : 56 : 60 Feb 14 13:22:30 gyros kernel: 0x00f32300 : 239 : 243 Feb 14 13:22:30 gyros kernel: 0x003c2100 : 56 : 60 Feb 14 13:22:31 gyros kernel: 0x005c2300 : 88 : 92 Feb 14 13:22:32 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:33 gyros kernel: 0x003c2300 : 56 : 60 Feb 14 13:22:34 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:35 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:36 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:46 gyros last message repeated 6 times Feb 14 13:22:47 gyros kernel: 0x003c2300 : 56 : 60 Feb 14 13:22:49 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:50 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:22:51 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:22:55 gyros last message repeated 3 times Feb 14 13:22:56 gyros kernel: 0x005a2300 : 86 : 90 Feb 14 13:22:58 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:23:00 gyros kernel: 0x006e2300 : 106 : 110 Feb 14 13:23:00 gyros kernel: 0x00c12300 : 189 : 193 Feb 14 13:23:02 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:23:03 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:23:03 gyros kernel: 0x01602300 : 348 : 352 Feb 14 13:23:05 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:23:06 gyros kernel: 0x01002300 : 252 : 256 Feb 14 13:23:07 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:23:08 gyros kernel: 0x003c2100 : 56 : 60 Feb 14 13:23:09 gyros kernel: 0x003c2100 : 56 : 60 Feb 14 13:23:09 gyros kernel: 0x003c2300 : 56 : 60 Feb 14 13:23:10 gyros kernel: 0x00622100 : 94 : 98 Feb 14 13:23:11 gyros kernel: 0x004a2100 : 70 : 74 Feb 14 13:23:13 gyros kernel: 0x00c12300 : 189 : 193 Feb 14 13:23:14 gyros kernel: 0x003e2100 : 58 : 62 Feb 14 13:23:14 gyros kernel: 0x006e2300 : 106 : 110 Additionally, while I wasn't seeing a large number of interrupts, I tried disabling MSI/MSI-X just as a test, and that had no effect. Netstat-wise, I have currently received 5645 packets with 847 input errors. TCP-wise, I have received 3447 TCP packets with 334 out-of-order packets. Thanks for your help. Joe - -- Joe Marcus Clarke FreeBSD GNOME Team :: gnome@FreeBSD.org FreeNode / #freebsd-gnome http://www.FreeBSD.org/gnome -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFF01XYb2iPiv4Uz4cRAr/CAJ0fJs38qvoe+SNJ+N7X9S/0JdDnfQCfSN77 f7nYTrGxuLS7xF7QrQheyiw= =EguV -----END PGP SIGNATURE-----