netdev - Re: [net 2/2] ixgbe: fix WoL issue with fiber

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: <4F89C659.4080702@computer.org>
Date:	Sat, 14 Apr 2012 20:47:53 +0200
From:	Jan Ceuleers <jan.ceuleers@...puter.org>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
CC:	davem@...emloft.net, Don Skidmore <donald.c.skidmore@...el.com>,
	netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com
Subject: Re: [net 2/2] ixgbe: fix WoL issue with fiber

Jeff Kirsher wrote:
> From: Don Skidmore<donald.c.skidmore@...el.com>
>
> There are times we turn of the laser before shutdown.  This is a bad thing
> if we want to wake on lan to work so now we make sure the laser is on
> before shutdown if we support WoL.

I'm ever-so-sorry if this is a silly question, but:

WOL is receive-only, right? Why does the laser need to be on?

Thanks, Jan
--
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