netdev - Re: [PATCH] tcp: protect sysctl_tcp_cookie

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Message-Id: <20101208.123555.242141029.davem@davemloft.net>
Date:	Wed, 08 Dec 2010 12:35:55 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	Martin@...htvoll.de, netdev@...r.kernel.org,
	bhutchings@...arflare.com, william.allen.simpson@...il.com
Subject: Re: [PATCH] tcp: protect sysctl_tcp_cookie_size reads

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 07 Dec 2010 23:20:47 +0100

> Make sure sysctl_tcp_cookie_size is read once in
> tcp_cookie_size_check(), or we might return an illegal value to caller
> if sysctl_tcp_cookie_size is changed by another cpu.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied.
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