[Intel-wired-lan] [bug ?] i40e_rx_buffer_flip should not be called for redirected xsk copy mode

[Magnus Karlsson]

On Tue, Jul 14, 2020 at 1:05 PM Li,Rongqing <lirongqing at baidu.com> wrote:
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>
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> > -----邮件原件-----
> > 发件人: Li,Rongqing
> > 发送时间: 2020年7月6日 14:38
> > 收件人: 'Magnus Karlsson' <magnus.karlsson at gmail.com>
> > 抄送: intel-wired-lan <intel-wired-lan at lists.osuosl.org>; Björn Töpel
> > <bjorn.topel at intel.com>; Karlsson, Magnus <magnus.karlsson at intel.com>;
> > Netdev <netdev at vger.kernel.org>
> > 主题: 答复: [Intel-wired-lan] [bug ?] i40e_rx_buffer_flip should not be called
> > for redirected xsk copy mode
> >
> >
> >
> > > -----邮件原件-----
> > > 发件人: Magnus Karlsson [mailto:magnus.karlsson at gmail.com]
> > > 发送时间: 2020年7月6日 14:13
> > > 收件人: Li,Rongqing <lirongqing at baidu.com>
> > > 抄送: intel-wired-lan <intel-wired-lan at lists.osuosl.org>; Björn Töpel
> > > <bjorn.topel at intel.com>; Karlsson, Magnus <magnus.karlsson at intel.com>;
> > > Netdev <netdev at vger.kernel.org>
> > > 主题: Re: [Intel-wired-lan] [bug ?] i40e_rx_buffer_flip should not be
> > > called for redirected xsk copy mode
> > >
> > > Thank you RongQing for reporting this. I will take a look at it and
> > > produce a patch.
> > >
> > > /Magnus
> >
>
> Ping

My apologies RongQing, but it is taking longer than expected due to
key people being on vacation during this summer period. We are
debating weather the simple fix you provided covers all cases.
Hopefully it does, but we just want to make sure. The fix is needed in
four drivers: the ones you mention plus ice.

/Magnus

>
> -Li