From: Patrick McHardy <kaber@trash.net>
Date: Tue, 19 Jun 2007 05:30:15 +0000 (-0700)
Subject: [XFRM]: Fix MTU calculation for non-ESP SAs
X-Git-Tag: v2.6.22-rc6~39^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=281216177a407f78cfd650ee4391afc487577193;p=pandora-kernel.git

[XFRM]: Fix MTU calculation for non-ESP SAs

My IPsec MTU optimization patch introduced a regression in MTU calculation
for non-ESP SAs, the SA's header_len needs to be subtracted from the MTU if
the transform doesn't provide a ->get_mtu() function.

Reported-and-tested-by: Marco Berizzi <pupilla@hotmail.com>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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