From: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Date: Sat, 28 Feb 2009 04:44:31 +0000 (+0000)
Subject: tcp: fix corner case issue in segmentation during rexmitting
X-Git-Tag: v2.6.30-rc1~662^2~442
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02276f3c962fd408fa9d441251067845f948bfcf;p=pandora-kernel.git

tcp: fix corner case issue in segmentation during rexmitting

If cur_mss grew very recently so that the previously G/TSOed skb
now fits well into a single segment it would get send up in
parts unless we calculate # of segments again. This corner-case
could happen eg. after mtu probe completes or less than
previously sack blocks are required for the opposite direction.

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