linux-kernel - Re: [PATCH net] soc: fsl: dpio: properly compute the consumer index

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Message-Id: <20200507.173547.292658666015125038.davem@davemloft.net>
Date:   Thu, 07 May 2020 17:35:47 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     ioana.ciornei@....com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        youri.querry_1@....com, leoyang.li@....com
Subject: Re: [PATCH net] soc: fsl: dpio: properly compute the consumer index

From: Ioana Ciornei <ioana.ciornei@....com>
Date: Tue,  5 May 2020 23:14:29 +0300

> Mask the consumer index before using it. Without this, we would be
> writing frame descriptors beyond the ring size supported by the QBMAN
> block.
> 
> Fixes: 3b2abda7d28c ("soc: fsl: dpio: Replace QMAN array mode with ring mode enqueue")
> Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>

Applied to net-next, thanks.