tcp: don't clear retransmit_skb_hint when not necessary
authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Sun, 21 Sep 2008 04:25:15 +0000 (21:25 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 21 Sep 2008 04:25:15 +0000 (21:25 -0700)
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>

No differences found