From owner-freebsd-net@FreeBSD.ORG Mon Jun 4 08:32:47 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D56BF106564A; Mon, 4 Jun 2012 08:32:47 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pz0-f54.google.com (mail-pz0-f54.google.com [209.85.210.54]) by mx1.freebsd.org (Postfix) with ESMTP id 8DE548FC16; Mon, 4 Jun 2012 08:32:47 +0000 (UTC) Received: by dadv36 with SMTP id v36so5789100dad.13 for ; Mon, 04 Jun 2012 01:32:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=V+XmC1DtSaW2etM0j/JfDE/zaS3jnnGVJLotb+k3uDY=; b=hyZI4y4G+rbsFHdeP+h4GuDbNG7HuJi/vW097Jv6BI2qwxvz9EzAb/rfOe5nRXSZY6 DPfzl3cgb8wn8LPG/VD84zPyuccuhQHB+m1HaHeGmle5bUca01HYD6LDJCzkkeS2Yb8t /U9ARZV3KqqGHSEvi0j+3tqCr9BnDGXmJAVen3qtUjtjFMWi17vsLILAOdd/BhREGroX xX/K+os9KSp/5DSqh9VTw/TQiDFh5O1mPkD8ZiaHnkwWgtCmH3bSu6KBtTZIent7rb6n PHdgFVCLW+vcs8I53k3SnlccO02YOA1jMtoj4KunJ1x6kA/tM/7vIfY9TUURsM8uuHq/ 7KRg== Received: by 10.68.236.129 with SMTP id uu1mr37060782pbc.77.1338798767136; Mon, 04 Jun 2012 01:32:47 -0700 (PDT) Received: from pyunyh@gmail.com ([114.111.62.249]) by mx.google.com with ESMTPS id vp4sm12545360pbc.61.2012.06.04.01.32.42 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 04 Jun 2012 01:32:45 -0700 (PDT) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Mon, 04 Jun 2012 17:32:39 -0700 From: YongHyeon PYUN Date: Mon, 4 Jun 2012 17:32:39 -0700 To: Xin Li Message-ID: <20120605003239.GA4010@michelle.cdnetworks.com> References: <201205221037.q4MAbhhP008810@freefall.freebsd.org> <4FBBCE08.1080502@delphij.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4FBBCE08.1080502@delphij.net> User-Agent: Mutt/1.4.2.3i Cc: nemoliu@FreeBSD.org, freebsd-net@FreeBSD.org, d@delphij.net, delphij@FreeBSD.org, yongari@FreeBSD.org Subject: Re: kern/168217: [bce] Watchdog timeouts with bce(4) on BCM5716 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Jun 2012 08:32:47 -0000 On Tue, May 22, 2012 at 10:34:00AM -0700, Xin Li wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > On 05/22/12 03:37, yongari@FreeBSD.org wrote: > > Your release information(i386) and environment(amd64) does not > > match. Are you using i386 or PAE? > > Sorry if there is mismatch then it must be I didn't cleared out > freefall information properly. The system is running FreeBSD/amd64 > and not i386 nor PAE. > > > Having backtrace would be nice. > > Will do. > > > It seems you have two differnt controllers(5716 and 5709). Does the > > issue happen only on 5716? > > We have not yet tested on the 5709 part as they are not connected. > > By the way there are some updates from yesterday. Disabling hdr_split > did not helped and the system stops responding again; disabling both > hdr_split and tso seems to make the system survive after 8 hours, we > will continue to watch it and report back if new information available. > > Another thing to note is that we found that on systems that does not > exhibit the same problem, they have oui=0x50ef for the four brgphy's, > and on this system the four have oui=0xaf7 (brgphy0 pnpinfo oui=0xaf7 > model=0x3c rev=0x8 at phyno=1). Not sure if this is related though. > Xin, I'm under the impression that bce_intr() might be called when IFF_DRV_RUNNING is not set. Could you check whether sc->bce_ifp->if_drv_flags set IFF_DRV_RUNNING in bce_intr()? Sorry, one of my box that can host quad-port bce(4) controller died so I can't verify this at the moment until I get a new MB.