Ilpo Järvinen ef9da47c7c tcp: don't clear retransmit_skb_hint when not necessary ...

Most importantly avoid doing it with cumulative ACK. Not clearing
means that we no longer need n^2 processing in resolution of each
fast recovery.

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

2008-09-20 21:25:15 -07:00

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