From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH] ip_forward: Drop frames with attached skb->sk
Date: Mon, 13 Apr 2015 23:07:14 -0700
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Cc: David Miller <davem@davemloft.net>, netdev@vger.kernel.org,
	fw@strlen.de, eric.dumazet@gmail.com
To: Sebastian Poehn <sebastian.poehn@gmail.com>
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On Tue, 14 Apr 2015 07:52:04 +0200
Sebastian Poehn <sebastian.poehn@gmail.com> wrote:

>  
> +	/* this should happen neither */
> +	if (unlikely(skb->sk))
> +		goto drop;
> +

With gcc, all goto's are already treated as unlikely().