netdev - Re: [PATCH net 1/2] thunderx: enable page recycling for non-XDP case

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Message-ID: <20190326153916.530d472e@carbon>
Date:   Tue, 26 Mar 2019 15:39:16 +0100
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     Dean Nelson <dnelson@...hat.com>
Cc:     brouer@...hat.com, Robert Richter <rric@...nel.org>,
        Sunil Goutham <sgoutham@...ium.com>,
        David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Vadim Lomovtsev <vlomovtsev@...vell.com>
Subject: Re: [PATCH net 1/2] thunderx: enable page recycling for non-XDP
 case

On Tue, 26 Mar 2019 10:04:47 -0400
Dean Nelson <dnelson@...hat.com> wrote:

> Commit 773225388dae15e72790 added code to nicvf_alloc_page() that inadvertently
> disables receive buffer page recycling for the non-XDP case by always NULL'ng
> the page pointer.
> 
> This patch corrects two if-conditionals to allow for the recycling of non-XDP
> mode pages by only setting the page pointer to NULL when the page is not ready
> for recycling.
> 
> Signed-off-by: Dean Nelson <dnelson@...hat.com>

You need to add a "fixes" line like this:

Fixes: 773225388dae ("net: thunderx: Optimize page recycling for XDP")

And in-general reference a commit in the same way in the description.
-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer