From owner-freebsd-current@FreeBSD.ORG Fri Sep 15 19:12:34 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8D9CB16A403; Fri, 15 Sep 2006 19:12:34 +0000 (UTC) (envelope-from chris@hitnet.RWTH-Aachen.DE) Received: from ms-dienst.rz.rwth-aachen.de (ms-1.rz.RWTH-Aachen.DE [134.130.3.130]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9D6B443D64; Fri, 15 Sep 2006 19:12:26 +0000 (GMT) (envelope-from chris@hitnet.RWTH-Aachen.DE) Received: from circe (circe.rz.RWTH-Aachen.DE [134.130.3.36]) by ms-dienst.rz.rwth-aachen.de (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0J5N00H3KEKYHQ@ms-dienst.rz.rwth-aachen.de>; Fri, 15 Sep 2006 21:10:10 +0200 (MEST) Received: from talos.rz.RWTH-Aachen.DE ([134.130.3.22]) by circe (MailMonitor for SMTP v1.2.2 ) ; Fri, 15 Sep 2006 21:10:09 +0200 (MEST) Received: from bigboss.hitnet.rwth-aachen.de (bigspace.hitnet.RWTH-Aachen.DE [137.226.181.2]) by smarthost.rwth-aachen.de (8.13.7/8.13.1/1) with ESMTP id k8FJA9G1007206; Fri, 15 Sep 2006 21:10:09 +0200 Received: from haakonia.hitnet.rwth-aachen.de ([137.226.181.92]) by bigboss.hitnet.rwth-aachen.de with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA:32) (Exim 4.50) id 1GOJ4j-0003N0-Fa; Fri, 15 Sep 2006 21:10:09 +0200 Received: by haakonia.hitnet.rwth-aachen.de (Postfix, from userid 1001) id 3A6F03F41B; Fri, 15 Sep 2006 21:10:09 +0200 (CEST) Date: Fri, 15 Sep 2006 21:10:09 +0200 From: Christian Brueffer In-reply-to: <450AEC50.2060404@freebsd.org> To: Andre Oppermann Message-id: <20060915191008.GE2020@haakonia.hitnet.RWTH-Aachen.DE> MIME-version: 1.0 Content-type: multipart/signed; boundary=4f28nU6agdXSinmL; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-disposition: inline User-Agent: Mutt/1.5.11 X-Operating-System: FreeBSD 6.1-STABLE X-PGP-Key: http://people.FreeBSD.org/~brueffer/brueffer.key.asc X-PGP-Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D References: <20060915165351.GC2020@haakonia.hitnet.RWTH-Aachen.DE> <450ADE55.7090509@samsco.org> <450AEC50.2060404@freebsd.org> Cc: current@freebsd.org Subject: Re: em(4) interface wedges 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: Fri, 15 Sep 2006 19:12:34 -0000 --4f28nU6agdXSinmL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 15, 2006 at 08:09:20PM +0200, Andre Oppermann wrote: > Scott Long wrote: > >Christian Brueffer wrote: > > > >>Hi, > >> > >>with the latest em(4) code in current (sans the printf/device_printf > >>change), my interface wedges every few hours. It can be resurrected > >>by bringing it down and up again. > >> > >>The device in question is a E1000_DEV_ID_82540EP_LP built into my > >>Thinkpad. > >> > >>Anyone else seeing this? > >> > >>- Christian > >> > > > >Yes. It's also almost guaranteed to wedge the first time I do a remote > >CVS operation after boot. >=20 > When the interface wedges does it show the OACTIVE flag in ifconfig outpu= t? > This is an important hint. >=20 Yeah, OACTIVE is set. > If you are running at 100Mbit there seems to be bug in the em(4) harware > with TSO. Try disabling TSO on it with 'ifconfig em0 -tso'. >=20 Correct, I'm using it at 100Mbit and disabling TSO works around the issue. - Christian --=20 Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D --4f28nU6agdXSinmL Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFCvqQbHYXjKDtmC0RAuLKAKC+g0SkJmvHwkUYvaejoOowDhkAswCgiKyl rKprCTXoGNeqXgjQmA6uevY= =vPlw -----END PGP SIGNATURE----- --4f28nU6agdXSinmL--