On Tue, Dec 12, 2017 at 7:28 PM, Wei Wang <[email protected]> wrote: > From: Wei Wang <[email protected]> > > When ms timestamp is used, current logic uses 1us in > tcp_rcv_rtt_update() when the real rcv_rtt is within 1 - 999us. > This could cause rcv_rtt underestimation. > Fix it by always using a min value of 1ms if ms timestamp is used. > > Fixes: 645f4c6f2ebd ("tcp: switch rcv_rtt_est and rcvq_space to high > resolution timestamps") > > Signed-off-by: Wei Wang <[email protected]> > Signed-off-by: Eric Dumazet <[email protected]> > ---
Acked-by: Neal Cardwell <[email protected]> Thanks! neal
