netdev - Re: [PATCH v2 1/2] ipv4: Fix packet size calculation in __ip_append

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Message-Id: <20110627.203948.831737132014461369.davem@davemloft.net>
Date:	Mon, 27 Jun 2011 20:39:48 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	steffen.klassert@...unet.com
Cc:	eric.dumazet@...il.com, herbert@...dor.hengli.com.au,
	netdev@...r.kernel.org
Subject: Re: [PATCH v2 1/2] ipv4: Fix packet size calculation in
 __ip_append_data

From: Steffen Klassert <steffen.klassert@...unet.com>
Date: Wed, 22 Jun 2011 13:04:37 +0200

> Git commit 59104f06 (ip: take care of last fragment in ip_append_data)
> added a check to see if we exceed the mtu when we add trailer_len.
> However, the mtu is already subtracted by the trailer length when the
> xfrm transfomation bundles are set up. So IPsec packets with mtu
> size get fragmented, or if the DF bit is set the packets will not
> be send even though they match the mtu perfectly fine. This patch
> actually reverts commit 59104f06.
> 
> Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>

Applied.
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