netdev - Re: [PATCH] Disable TSO for non standard qdiscs

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]

Date:	Fri, 1 Feb 2008 08:46:00 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Glen Turner <gdt@....id.au>
Cc:	Andi Kleen <andi@...stfloor.org>,
	"Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>,
	Patrick McHardy <kaber@...sh.net>,
	Stephen Hemminger <shemminger@...ux-foundation.org>,
	netdev@...r.kernel.org
Subject: Re: [PATCH] Disable TSO for non standard qdiscs

> The problem with ethtool is that it's a non-obvious nerd knob.  At
> the least the ethtool documentation should be updated to indicate that 
> activating TSO effects tc accuracy.

TSO tends to be activated by default in the driver; very few people who use it
do even know that ethtool exist or what TSO is.

-Andi
--
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