netdev - Re: performance regression on HiperSockets depending on MTU size

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] [day] [month] [year] [list]

Date:	Wed, 28 Nov 2012 13:31:04 +0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: performance regression on HiperSockets depending on MTU size

On Tue, Nov 27, 2012 at 2:46 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> On Tue, 2012-11-27 at 06:21 +0000, Cong Wang wrote:
>
>> Eric,
>>
>> Do you have a full list of such commits? I am trying to backport TSQ
>> to 2.6.32, and of course I don't want to miss these commits either.
>
> I dont think there are other known issues.
>
> mlx4 had a 'problem' because only recently we removed the skb_orphan()
> call it used to do in its start_xmit() function.
>
> I remember David had to revert BQL on NIU driver, but NIU does the
> skb_orphan() call as well so TSQ is basically disabled.
>
>


Good news! Thanks!
--
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