netdev - Re: [PATCH v2 0/5] Introducing ixgbe AF

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Message-ID: <2769c869-34ff-f380-b944-a52b04692be6@intel.com>
Date:   Fri, 5 Oct 2018 13:30:43 +0200
From:   Björn Töpel <bjorn.topel@...el.com>
To:     Jesper Dangaard Brouer <brouer@...hat.com>,
        Björn Töpel <bjorn.topel@...il.com>
Cc:     jeffrey.t.kirsher@...el.com, intel-wired-lan@...ts.osuosl.org,
        magnus.karlsson@...el.com, magnus.karlsson@...il.com,
        ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org,
        u9012063@...il.com, tuc@...are.com, jakub.kicinski@...ronome.com
Subject: Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

On 2018-10-05 06:59, Björn Töpel wrote:
> On 2018-10-04 23:18, Jesper Dangaard Brouer wrote:
>> I see similar performance numbers, but my system can crash with 'txonly'.
> 
> Thanks for finding this, Jesper!
> 
> Can you give me your "lspci -vvv" dump of your NIC, so I know what ixgbe
> flavor you've got?
> 
> I'll dig into it right away.
>

Jesper, there's (hopefully) a fix for the crash here:

   https://patchwork.ozlabs.org/patch/979442/

Thanks for spending time on the ixgbe ZC patches!


> 
> Björn