commit | 92ee76b6d99bfcdab6162816c9025541ef7248eb | [log] [tgz] |
---|---|---|
author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | Mon Nov 24 21:26:56 2008 -0800 |
committer | David S. Miller <davem@davemloft.net> | Mon Nov 24 21:26:56 2008 -0800 |
tree | 84ff34e13792073b32e8e767f47598e373d2689d | |
parent | 832d11c5cd076abc0aa1eaf7be96c81d1a59ce41 [diff] |
tcp: Make shifting not clear the hints The earlier version was just very basic one which is "playing safe" by always clearing the hints. However, clearing of a hint is extremely costly operation with large windows, so it must be avoided at all cost whenever possible, there is a way with shifting too achieve not-clearing. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>