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From: thockin@hockin.org
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: John <me@privacy.net>,
	linux-kernel@vger.kernel.org, linux.nics@intel.com
Subject: Re: Intel 82559 NIC corrupted EEPROM
Date: Fri, 3 Nov 2006 22:28:08 -0800	[thread overview]
Message-ID: <20061104062808.GA15871@hockin.org> (raw)
In-Reply-To: <20061104062251.GA15100@hockin.org>

On Fri, Nov 03, 2006 at 10:22:51PM -0800, thockin@hockin.org wrote:
> On Fri, Nov 03, 2006 at 05:46:25PM -0800, H. Peter Anvin wrote:
> > Basically, Auke wants you to throw away your NIC and/or motherboard. 
> > Since you're effectively dead, the only damage you can do by disabling 
> > the check has already been done.  This unfortunately seems to be fairly 
> > common with e100, especially for the on-motherboard version, and you 
> > basically have two options: either disable the check or write an offline 
> > tool to reprogram the EEPROM.
> 
> I have a tool to write the eepro100 EEPROM.  Let me see if I can find it.
> It even had all the default data coded, ready to restore a NIC to default.
> 
> However - back in the eepro100.c days, it was considered a warning only if
> the EEPROM had a bad checksum.  There were two "supported" formats for the
> EEPROM, one of which was just the MAC address.  And it worked!

One from the vaults:  http://www.hockin.org/~thockin/enet_eeprom/

It's pretty simple, but easily hacked.  ifdown your interface first! :)

Tim

  reply	other threads:[~2006-11-04  6:28 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-03 17:28 Intel 82559 NIC corrupted EEPROM John
2006-11-04  1:46 ` H. Peter Anvin
2006-11-04  6:22   ` thockin
2006-11-04  6:28     ` thockin [this message]
2006-11-07 11:23   ` John
2006-11-07 17:17     ` H. Peter Anvin
2006-11-07 17:43       ` Auke Kok
2006-11-07 18:27         ` H. Peter Anvin
2006-11-07 18:34           ` Auke Kok
2006-11-07 18:38             ` H. Peter Anvin
2006-11-08 10:55     ` John
2006-11-08 16:17       ` Auke Kok
2006-11-09 12:17         ` John
2006-11-09 17:03           ` Auke Kok
2006-11-08 17:26       ` Jesse Brandeburg
2006-11-09 14:15         ` John
2006-11-10  0:19           ` Jesse Brandeburg
2006-11-10 12:03             ` John
2006-11-15  8:34               ` John
2006-11-27 14:17                 ` John
2006-11-27 20:34                   ` Jesse Brandeburg
2006-11-29 11:26                     ` John
2006-11-29 18:55                       ` Jesse Brandeburg
     [not found]                         ` <45704001.9040108@privacy.net>
2006-12-04 23:26                           ` Jesse Brandeburg
     [not found] <fa.FcMVUlqOXU3cAnxsPEN6d8T0wxU@ifi.uio.no>
     [not found] ` <fa.0FC8eT8GQaLxmNQTrsqyNFjRK4E@ifi.uio.no>
     [not found]   ` <fa.nds0CFkNbotWh4VNM05EixY68wE@ifi.uio.no>
     [not found]     ` <fa.K3Gpuu7oYQv+4q85Ziy3ljV6u+E@ifi.uio.no>
     [not found]       ` <fa./RNOPU0DwWMrnKJSqlMaY+Y16JM@ifi.uio.no>
     [not found]         ` <fa.yV32AYzot0OkvPVCY7VTCvd6rJw@ifi.uio.no>
2007-02-07 11:06           ` John
2007-02-13 19:45             ` Brandeburg, Jesse
  -- strict thread matches above, loose matches on Subject: below --
2007-08-14 16:35 Amin Azez

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