tree addc7dc23792f74d2b5105197e51aa88cbe6a0fb
parent 4953f0fcc06a125f87874743d968c0e185c8b296
author Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> 1192149151 -0700
committer David S. Miller <davem@davemloft.net> 1192149151 -0700

[TCP]: Add bytes_acked (ABC) clearing to FRTO too

I was reading tcp_enter_loss while looking for Cedric's bug and
noticed bytes_acked adjustment is missing from FRTO side.

Since bytes_acked will only be used in tcp_cong_avoid, I think
it's safe to assume RTO would be spurious. During FRTO cwnd
will be not controlled by tcp_cong_avoid and if FRTO calls for
conventional recovery, cwnd is adjusted and the result of wrong
assumption is cleared from bytes_acked. If RTO was in fact
spurious, we did normal ABC already and can continue without
any additional adjustments.

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