netdev - Re: [PATCH 09/10] vmxnet3: use static RSS key

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:	Tue, 15 Jan 2013 19:38:56 +0000
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Stephen Hemminger <stephen@...workplumber.org>
CC:	David Miller <davem@...emloft.net>,
	Shreyas Bhatewara <sbhatewara@...are.com>,
	<pv-drivers@...are.com>, <netdev@...r.kernel.org>
Subject: Re: [PATCH 09/10] vmxnet3: use static RSS key

On Tue, 2013-01-15 at 09:28 -0800, Stephen Hemminger wrote:
> Rather than generating a different RSS key on each boot, just use
> a predetermined value that will map same flow to same value on
> every device for more predictable testing. This is already done
> on most hardware drivers.
> 
> Initial key value just some arbitrary bits extracted once
> from /dev/random.
> 
> Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
[...]

I agree with the idea, but shouldn't we have just one copy of this key
that drivers can refer to?

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