linux-kernel - Re: [PATCH] de2104x: disable autonegotiation on broken hardware

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20100924.224108.02278517.davem@davemloft.net>
Date:	Fri, 24 Sep 2010 22:41:08 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	linux@...nbow-software.org
Cc:	jgarzik@...ox.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] de2104x: disable autonegotiation on broken hardware

From: Ondrej Zary <linux@...nbow-software.org>
Date: Thu, 23 Sep 2010 23:18:08 +0200

> On Thursday 23 September 2010 23:03:13 Jeff Garzik wrote:
>> On Thu, Sep 23, 2010 at 4:59 PM, Ondrej Zary <linux@...nbow-software.org> 
> wrote:
>> > At least on older 21041-AA chips (mine is rev. 11), TP duplex
>> > autonegotiation causes the card not to work at all (link is up but no
>> > packets are transmitted).
>> >
>> > de4x5 disables autonegotiation completely. But it seems to work on newer
>> > (21041-PA rev. 21) so disable it only on rev<20 chips.
>> >
>> > Signed-off-by: Ondrej Zary <linux@...nbow-software.org>
...
>> Interesting...  I never knew about that quirk.
> 
> This errata document says that autonegotiation is somehow broken but it does 
> not specify it further:
> http://ftp.nluug.nl/ftp/ftp/pub/os/NetBSD/misc/dec-docs/ec-qd2ma-te.ps.gz

Applied, thanks guys!
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/