Re: [PATCH net] tcp: use current time in tcp_rcv_space_adjust()
flat view
From: David Miller <davem@davemloft.net>
Date: 2017-12-06 20:54:47
From: Eric Dumazet <redacted> Date: Wed, 06 Dec 2017 11:08:19 -0800
From: Eric Dumazet <redacted>
When I switched rcv_rtt_est to high resolution timestamps, I forgot
that tp->tcp_mstamp needed to be refreshed in tcp_rcv_space_adjust()
Using an old timestamp leads to autotuning lags.
Fixes: 645f4c6f2ebd ("tcp: switch rcv_rtt_est and rcvq_space to high resolution timestamps")
Signed-off-by: Eric Dumazet <redacted>Applied and queued up for -stable, thanks Eric.