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Date:      Tue, 30 Mar 1999 16:22:07 +0800
From:      adrian@freebsd.org
To:        freebsd-hackers@freebsd.org
Subject:   Re: fxp driver causing lockup 
Message-ID:  <19990330082208.28563.qmail@ewok.creative.net.au>
In-Reply-To: Your message of "Mon, 29 Mar 1999 16:21:47 PST." <19990329162147.D45807@TelcoSucks.org> 

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Ulf Zimmermann writes:
>On Thu, Mar 18, 1999 at 10:29:35PM -0600, David Scheidt wrote:
>> On 19 Mar 1999, Dag-Erling Smorgrav wrote:
>> 
>> :
>> :Wes Peters <wes@softweyr.com> writes:
>> :> I haven't seen any freezes while *probing* the fxp, but they may not
>> :> really know the difference.  The hang happened in the *attach*, when
>> :> the user (or system) ifconfig's the interface up.  Do you have any
>> :> details, or a contact I can email?
>> :
>> :No, I've never had trouble with the fxp driver. It's something I saw
>> :mentioned on one of the lists - either -advocacy or -chat.
>> 
>> The machine on my desk at work had this problem trying to install 3.0-RELEAS
>E 
>> via NFS.  The hang occurred at ifconfig up time, not boot time.  I was 
>> worried that I wouldn't be able to use FreeBSD because of it.  Not getting
>> my constant unix fix would be a bad thing.  The machine is a Compaq EN PII-3
>50.
>> Interestingly, it happened with my machine, but not with a cow-orkers which 
>> is exactly the same.  (By actual inspection, not by model.)  
>
>Had the same problem just now on a Compaq EN, I went into the Bios and
>enabled under Advance Options the "PCI Bus Mastering" and that fixed
>the problem with the fxp card.
>

Ditto here.
I found the loop, then found DG had commited a patch to the if_fxp.c
driver to fix it.

The problem exists in 3.1-RELEASE too - apply the patch, and it will work
fine.



Adrian


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