netdev - Re: [PATCH 2/7] netfilter: nfnetlink_queue: fix incorrect initialization of copy range field

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Message-ID: <5149BA8D.8030607@cogentembedded.com>
Date:	Wed, 20 Mar 2013 17:33:01 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	pablo@...filter.org
CC:	netfilter-devel@...r.kernel.org, davem@...emloft.net,
	netdev@...r.kernel.org
Subject: Re: [PATCH 2/7] netfilter: nfnetlink_queue: fix incorrect initialization
 of copy range field

Hello.

On 20-03-2013 14:49, pablo@...filter.org wrote:

> From: Pablo Neira Ayuso <pablo@...filter.org>

> 2^16 = 0xffff,

    2^16-1, to be precise.

> not 0xfffff (note the extra 'f'). Not dangerous since you
> adjust it to min_t(data_len, skb->len) just after on.

> Reported-by: Eric Dumazet <eric.dumazet@...il.com>
> Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>

WBR, Sergei


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