From: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Date: Sat, 6 Dec 2008 06:41:26 +0000 (-0800)
Subject: tcp: make mtu probe failure to not break gso'ed skbs unnecessarily
X-Git-Tag: v2.6.29-rc1~581^2~299
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=775ffabf77a648d78fe1d20cb3a620e771abb921;p=pandora-kernel.git

tcp: make mtu probe failure to not break gso'ed skbs unnecessarily

I noticed that since skb->len has nothing to do with actual segment
length with gso, we need to figure it out separately, reuse
a function from the recent shifting stuff (generalize it).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
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