Eric Dumazet 91c5e6553a tcp: use current time in tcp_rcv_space_adjust()
[ Upstream commit 8632385022f2b05a6ca0b9e0f95575865de0e2ce ]

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 <edumazet@google.com>
Cc: Wei Wang <weiwan@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-17 15:07:58 +01:00
..
2017-11-01 12:19:03 +09:00
2017-08-29 15:16:52 -07:00
2017-11-08 14:32:18 +09:00
2017-08-16 11:27:52 -07:00