linux-kernel - Re: WOL with forcedeth broken since f55c21fd9a92a444e55ad1ca4e4732d56661bf2e

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 for Android: free password hash cracker in your pocket

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

Message-Id: <200902060113.31651.rjw@sisk.pl>
Date:	Fri, 6 Feb 2009 01:13:30 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Philipp Matthias Hahn <pmhahn@...an.lahn.de>
Cc:	Yinghai Lu <yhlu.kernel@...il.com>,
	Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Tobias Diedrich <ranma+kernel@...edrich.de>,
	Ayaz Abdulla <aabdulla@...dia.com>,
	Jeff Garzik <jeff@...zik.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jeff Garzik <jgarzik@...hat.com>
Subject: Re: WOL with forcedeth broken since f55c21fd9a92a444e55ad1ca4e4732d56661bf2e

On Friday 06 February 2009, Philipp Matthias Hahn wrote:
> Hello!
> 
> On Thu, Jan 29, 2009 at 10:53:40PM -0800, Yinghai Lu wrote:
> > can not find the reason why the WOL doesn't work...
> > 
> > please post
> > 1. boot log for just after AC is pluged-in... ===> you should have
> > "nv_probe: set workaround bit for reversed mac addr"
> > 2. and boot log after boot from WOL...==> you have have "nv_probe: set
> > workaround bit for reversed mac addr" too.
> 
> On Wed, Feb 04, 2009 at 11:58:53AM +0100, Rafael J. Wysocki wrote:
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12614
> > Subject		: WOL with forcedeth broken since f55c21fd9a92a444e55ad1ca4e4732d56661bf2e
> > Submitter	: Philipp Matthias Hahn <pmhahn@...an.lahn.de>
> > Date		: 2009-01-29 6:31 (7 days old)
> > References	: http://marc.info/?l=linux-kernel&m=123321232825316&w=4
> > Handled-By	: Yinghai Lu <yinghai@...nel.org>
> > Patch		: http://marc.info/?l=linux-kernel&m=123330459229248&w=4
> 
> Strage, at the moment I can't seem to reproduce the problem. I've
> switched back to the version of 2.6.28.3 and now it seems to work.
> I'll continue with tesing.

OK, but for now I'll close the bug as unreproducible.

> Some additional data:
> The BIOS-upgrade tool (Afud408.exe) resets the MAC address. I had to run
> the tool a second time to re-programm the MAC-address using its /M
> option. I useed the unreversed MAC-address back than.
> I also tried the reversed address once, but after that forcedeth.c
> complained about a wrong MAC-address.
> 
> If I completely turn off the power (pull the plug), WOL doesn't work,
> even when it's enabled in the BIOS.
> 
> Only after I'v started Linux, do "echo NMAC > /proc/acpi/wakeup" and
> "ethtool -s eth0 wol g" does it work again.

The "echo NMAC > /proc/acpi/wakeup" thing shouldn't be necessary if you do
"ethtool -s eth0 wol g".

Thanks,
Rafael
--
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/