From owner-freebsd-net@FreeBSD.ORG Mon Mar 19 21:27:39 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 BC601106564A; Mon, 19 Mar 2012 21:27:39 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout1-b.corp.bf1.yahoo.com (mrout1-b.corp.bf1.yahoo.com [98.139.253.104]) by mx1.freebsd.org (Postfix) with ESMTP id 7BB2A8FC14; Mon, 19 Mar 2012 21:27:39 +0000 (UTC) Received: from [127.0.0.1] (proxy7.corp.yahoo.com [216.145.48.98]) by mrout1-b.corp.bf1.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id q2JLRCdX061326; Mon, 19 Mar 2012 14:27:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yahoo-inc.com; s=cobra; t=1332192433; bh=YZlUo4oxYyse7f1zTzG5GMatXnbBLq3WopkNt1FlCP0=; h=Subject:From:To:Cc:In-Reply-To:References:Content-Type:Date: Message-ID:Mime-Version:Content-Transfer-Encoding; b=HOohWaN46xtmaI0AopnAk0/RfifQ+SbEjJUm7jzNOUriPSY/U0sJcsHHK57bbTy8I ys3Lbx/e7zkbZYckrT9IqzTAviPgYpiXLrmt0LIJAV+7V/c5HytSjYnD6WRiRJjwoD GG4zUXgnlzgeCIK8jY+nhvRPDXBwOtGtde5vFS5g= From: Sean Bruno To: "pyunyh@gmail.com" In-Reply-To: <20120224180653.GA18456@michelle.cdnetworks.com> References: <1329958728.78750.6.camel@powernoodle-l7.corp.yahoo.com> <20120223213344.GC13815@michelle.cdnetworks.com> <1330021403.3443.11.camel@powernoodle-l7.corp.yahoo.com> <20120224180653.GA18456@michelle.cdnetworks.com> Content-Type: text/plain; charset="UTF-8" Date: Mon, 19 Mar 2012 14:27:11 -0700 Message-ID: <1332192431.7409.6.camel@powernoodle-l7.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 7bit Cc: "freebsd-net@freebsd.org" Subject: Re: bge(4) failure, Dell 12G hardware, BCM5720C X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Mar 2012 21:27:39 -0000 On Fri, 2012-02-24 at 10:06 -0800, YongHyeon PYUN wrote: > On Thu, Feb 23, 2012 at 10:23:23AM -0800, Sean Bruno wrote: > > > > > As you see ukphy(4) was attached to bge2 so it may cause various > > > issues. > > > Is bge2 ASF/IPMI enabled interface? It seems ASF handling in > > > bge(4) causes more trouble on recent controllers. Unfortunately > > > disabling ASF may also trigger other problems like NMI. > > > I believe bge(4) should always honor ASF/IMPI firmware instead of > > > relying on hw.bge.allow_asf tunable and have to strictly follow > > > firmware handshake sequence. Just ignoring ASF/IMPI firmware seems > > > to confuse firmware. > > > Unfortunately all these information is undocumented and fixing it > > > requires real hardware access. > > > > ASF/IPMI -- I've tried disabling things, but it just fails miserably. I > > can at least get the host to a login via serial console and poke at > > things. > > > > Do you want me to rig up a test for you on this box? I suspect I can do > > something temporarily in the freebsd cluster with this box. > > > > Hmm, I still have to understand what is correct handshake sequence > for ASF/IPMI firmware. This handshake may be related with suspend/ > resume as well as WOL. I'll let you know when I have experimental > patch. > > > Sean > > Hrm, looking at the BCM57XX programming guide, I see that there's a section on ASF. Is that what you're looking for or is there a different bit of information you are trying to find? Sean ref. http://www.broadcom.com/collateral/pg/57XX-PG105-R.pdf