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(parent: d3d2ae4) | patch
tcp: fix corner case issue in segmentation during rexmitting
authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Sat, 28 Feb 2009 04:44:31 +0000 (04:44 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 2 Mar 2009 11:00:11 +0000 (03:00 -0800)
commit02276f3c962fd408fa9d441251067845f948bfcf
tree040b778209f0694273a9d5d8337814b6a826c74etree | snapshot (tar.gz zip)
parentd3d2ae454501a4dec360995649e1b002a2ad90c5commit | diff
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>
net/ipv4/tcp_output.c diff | blob | blame | history