netdev - Re: [PATCH] r8169: more driver shutdown WoL regression.

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

Message-ID: <1320933744.18929.82.camel@deadeye>
Date:	Thu, 10 Nov 2011 14:02:24 +0000
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Francois Romieu <romieu@...zoreil.com>
CC:	hayeswang <hayeswang@...ltek.com>, <netdev@...r.kernel.org>,
	'Stefan Becker' <chemobejk@...il.com>,
	'David Miller' <davem@...emloft.net>
Subject: Re: [PATCH] r8169: more driver shutdown WoL regression.

On Thu, 2011-11-10 at 11:41 +0100, Francois Romieu wrote:
> hayeswang <hayeswang@...ltek.com> :
> [...]
> > I find that the magic packet which I send is the broadcast packet, and the one
> > which you send is the unicast packet. That is, you could wake up the system by
> > using broadcast magic packet for the previous chips without the patch. However,
> > if you prefer to unicast magic packet, this patch is necessary. Besides, no
> > matter broadcast or unicast magic packet, the patch is necessary for 8105,
> > 8168e, and later chips.
> 
> Ok, it makes some sense now.
> 
> I am inclined to enable a broad understanding of ethtool WAKE_MAGIC
> feature as AMD's magic packet white paper does not limit it to
> broadcast packets and explicitely quotes unicast and multicast.
> Ben (and others), any opinion ?
[...]

Sorry, I've never looked into WoL in detail so I'm not sure quite what
the intended semantics of WAKE_MAGIC are.

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html