netdev - Re: [PATCH 0/9] net: thunderx: Adds XDP support

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:   Wed, 3 May 2017 12:58:25 +0530
From:   Sunil Kovvuri <sunil.kovvuri@...il.com>
To:     David Miller <davem@...emloft.net>
Cc:     Linux Netdev List <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        LAKML <linux-arm-kernel@...ts.infradead.org>,
        Sunil Goutham <sgoutham@...ium.com>
Subject: Re: [PATCH 0/9] net: thunderx: Adds XDP support

On Wed, May 3, 2017 at 1:17 AM, David Miller <davem@...emloft.net> wrote:
> From: sunil.kovvuri@...il.com
> Date: Tue,  2 May 2017 18:36:49 +0530
>
>> From: Sunil Goutham <sgoutham@...ium.com>
>>
>> This patch series adds support for XDP to ThunderX NIC driver
>> which is used on CN88xx, CN81xx and CN83xx platforms.
>>
>> Patches 1-4 are performance improvement and cleanup patches
>> which are done keeping XDP performance bottlenecks in view.
>> Rest of the patches adds actual XDP support.
>
> Series applied, thanks for doing this work.

Thanks.

>
> Do you have any performance numbers?

Below are the forwarding numbers on a single core.
with network stack: 0.32 Mpps
with XDP (XDP_TX): 3 Mpps
and XDP_DROP: 3.8 Mpps

Thanks,
Sunil.