tcp: don't clear retransmit_skb_hint when not necessary

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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>

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Ilpo Järvinen 2008-09-20 21:25:15 -07:00 • committed by David S. Miller

parent f0ceb0ed86

commit ef9da47c7c

3 changed files with 14 additions and 5 deletions

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7

include/net/tcp.h

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4

net/ipv4/tcp_input.c

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8

net/ipv4/tcp_output.c

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