netdev - Re: [PATCH 2/2] net: dsa: tag_ar9331: Make sure there is headroom for tag

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Date:   Thu, 13 Feb 2020 14:18:08 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Per@...s.com
Cc:     netdev@...r.kernel.org, o.rempel@...gutronix.de,
        davem@...emloft.net, Per Forlin <per.forlin@...s.com>,
        Per Forlin <perfn@...s.com>
Subject: Re: [PATCH 2/2] net: dsa: tag_ar9331: Make sure there is headroom
 for tag

On Thu, Feb 13, 2020 at 10:07:07AM +0100, Per@...s.com wrote:
> From: Per Forlin <per.forlin@...s.com>
> 
> Passing tag size to skb_cow_head will make sure
> there is enough headroom for the tag data.
> This change does not introduce any overhead in case there
> is already available headroom for tag.
> 
> Signed-off-by: Per Forlin <perfn@...s.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew