From owner-freebsd-bugs@FreeBSD.ORG Tue Mar 26 20:30:02 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id B2BD1EE7 for ; Tue, 26 Mar 2013 20:30:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 7C4B4D67 for ; Tue, 26 Mar 2013 20:30:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r2QKU1U1091581 for ; Tue, 26 Mar 2013 20:30:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r2QKU1Tr091580; Tue, 26 Mar 2013 20:30:01 GMT (envelope-from gnats) Resent-Date: Tue, 26 Mar 2013 20:30:01 GMT Resent-Message-Id: <201303262030.r2QKU1Tr091580@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Lawrence Chen Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id C3768C45 for ; Tue, 26 Mar 2013 20:21:45 +0000 (UTC) (envelope-from lchen@zen.lhaven.homeip.net) Received: from mho-02-ewr.mailhop.org (mho-02-ewr.mailhop.org [204.13.248.72]) by mx1.freebsd.org (Postfix) with ESMTP id 9C801CD8 for ; Tue, 26 Mar 2013 20:21:45 +0000 (UTC) Received: from ip70-179-144-108.fv.ks.cox.net ([70.179.144.108] helo=zen.lhaven.homeip.net) by mho-02-ewr.mailhop.org with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1UKaNG-0004gr-Ug for FreeBSD-gnats-submit@freebsd.org; Tue, 26 Mar 2013 20:21:39 +0000 Received: from zen.lhaven.homeip.net (localhost [127.0.0.1]) by zen.lhaven.homeip.net (8.14.6/8.14.5) with ESMTP id r2QKLMH1041684; Tue, 26 Mar 2013 15:21:22 -0500 (CDT) (envelope-from lchen@zen.lhaven.homeip.net) Received: (from lchen@localhost) by zen.lhaven.homeip.net (8.14.6/8.14.5/Submit) id r2QKLMl7041678; Tue, 26 Mar 2013 15:21:22 -0500 (CDT) (envelope-from lchen) Message-Id: <201303262021.r2QKLMl7041678@zen.lhaven.homeip.net> Date: Tue, 26 Mar 2013 15:21:22 -0500 (CDT) From: Lawrence Chen To: FreeBSD-gnats-submit@freebsd.org X-Send-Pr-Version: 3.113 Subject: kern/177400: jme(4): JMC25x 1000baseT establishment issues Cc: beastie_t@lhaven.homeip.net X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Lawrence Chen List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Mar 2013 20:30:02 -0000 >Number: 177400 >Category: kern >Synopsis: jme(4): JMC25x 1000baseT establishment issues >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Mar 26 20:30:01 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Lawrence Chen >Release: FreeBSD 9.1-RELEASE amd64 >Organization: >Environment: System: FreeBSD dbox.lhaven.homeip.net 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec 4 09:23:10 UTC 2012 root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 FreeBSD cbox.lhaven.homeip.net 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec 4 09:23:10 UTC 2012 root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 Both machines are Shuttle XS36V. >Description: Possible fix for known 1000baseT link establishment issues with JMC25x >How-To-Repeat: Reboot system connected to a green 'gigabit' ethernet switch, sometimes it acts like there's no link ever, other times there'll be some connectivity eventually after a while. >Fix: Not sure, but from what I found in Internet searches, suggesting that a patch to the LInux driver addresses this defect. http://thefrozenfire.com/2011/09/jmicron-jmc250-gigabit-nic-speed-issue-in-linux/ http://thread.gmane.org/gmane.linux.network/211814 >Release-Note: >Audit-Trail: >Unformatted: