Date: Mon, 19 Mar 2012 14:27:11 -0700 From: Sean Bruno <seanbru@yahoo-inc.com> To: "pyunyh@gmail.com" <pyunyh@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: bge(4) failure, Dell 12G hardware, BCM5720C Message-ID: <1332192431.7409.6.camel@powernoodle-l7.corp.yahoo.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>
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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
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