tcp: back retransmit_high when it over-estimated

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If lost skb is sacked, we might have nothing to retransmit
as high as the retransmit_high is pointing to, so place
it lower to avoid unnecessary walking.

This is mainly for the case where high L'ed skbs gets sacked.

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 21:26:22 -07:00 • committed by David S. Miller

parent 90638a04ad

commit 618d9f2554

1 changed files with 10 additions and 2 deletions

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net/ipv4/tcp_output.c

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