From: Steffen Klassert <steffen.klassert@secunet•com>
To: Gao feng <gaofeng@cn•fujitsu.com>
Cc: davem@davemloft•net, netdev@vger•kernel.org
Subject: Re: [PATCH v3] ipv6: fix incorrent ipv6 ipsec packet fragment
Date: Tue, 20 Mar 2012 09:54:05 +0100 [thread overview]
Message-ID: <20120320085405.GG29891@secunet.com> (raw)
In-Reply-To: <1332232570-17424-1-git-send-email-gaofeng@cn.fujitsu.com>
On Tue, Mar 20, 2012 at 04:36:10PM +0800, Gao feng wrote:
> Since commit 299b0767(ipv6: Fix IPsec slowpath fragmentation problem)
> In func ip6_append_data,after call skb_put(skb, fraglen + dst_exthdrlen)
> the skb->len contains dst_exthdrlen,and we don't reduce dst_exthdrlen at last
> This will make fraggap>0 in next "while cycle",and cause the size of skb incorrent
>
> Fix this by reserve headroom for dst_exthdrlen.
>
> Signed-off-by: Gao feng <gaofeng@cn•fujitsu.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet•com>
Thanks a lot!
next prev parent reply other threads:[~2012-03-20 8:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-16 8:57 [PATCH] ipv6: fix incorrent ipv6 ipsec packet fragment Gao feng
2012-03-17 4:58 ` David Miller
2012-03-19 8:02 ` Steffen Klassert
2012-03-19 21:21 ` David Miller
2012-03-20 1:09 ` Gao feng
2012-03-20 3:22 ` [PATCH v2] " Gao feng
2012-03-20 7:58 ` Steffen Klassert
2012-03-20 8:36 ` [PATCH v3] " Gao feng
2012-03-20 8:54 ` Steffen Klassert [this message]
2012-03-20 9:40 ` David Miller
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