netdev - Re: [PATCH net] cadence: force nonlinear buffers to be cloned

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Message-ID: <20201029151821.5b2c589a@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Thu, 29 Oct 2020 15:18:21 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Mark Deneen <mdeneen@...contech.com>
Cc:     netdev@...r.kernel.org, nicolas.ferre@...rochip.com,
        claudiu.beznea@...rochip.com, Klaus Doth <krnl@...h.eu>
Subject: Re: [PATCH net] cadence: force nonlinear buffers to be cloned

On Wed, 28 Oct 2020 14:17:36 +0000 Mark Deneen wrote:
> In my test setup, I had a SAMA5D27 device configured with ip forwarding, and
> second device with usb ethernet (r8152) sending ICMP packets.  If the packet
> was larger than about 220 bytes, the SAMA5 device would "oops" with the
> following trace:

Can you provide a Fixes tag?