Re: [PATCH net-next 1/7] tcp: apply Kern's check on RTTs used for congestion control

2016-02-02 Thread Yuchung Cheng
On Tue, Feb 2, 2016 at 11:30 AM, Kenneth Klette Jonassen wrote: > > On Sat, Oct 17, 2015 at 6:57 AM, Yuchung Cheng wrote: > > Currently ca_seq_rtt_us does not use Kern's check. Fix that by > > checking if any packet acked is a retransmit, for both RTT used > > for RTT estimation and congestion co

Re: [PATCH net-next 1/7] tcp: apply Kern's check on RTTs used for congestion control

2016-02-02 Thread Kenneth Klette Jonassen
On Sat, Oct 17, 2015 at 6:57 AM, Yuchung Cheng wrote: > Currently ca_seq_rtt_us does not use Kern's check. Fix that by > checking if any packet acked is a retransmit, for both RTT used > for RTT estimation and congestion control. > *snip* This patch (commit 9e45a3e) puzzles me, because Karn's che

[PATCH net-next 1/7] tcp: apply Kern's check on RTTs used for congestion control

2015-10-16 Thread Yuchung Cheng
Currently ca_seq_rtt_us does not use Kern's check. Fix that by checking if any packet acked is a retransmit, for both RTT used for RTT estimation and congestion control. Fixes: 5b08e47ca ("tcp: prefer packet timing to TS-ECR for RTT") Signed-off-by: Yuchung Cheng Signed-off-by: Neal Cardwell Sig