lkml.org 
[lkml]   [2019]   [Apr]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH net-next v2] tcp: Ensure DCTCP reacts to losses
On Thu, Apr 4, 2019 at 8:24 AM Tilmans, Olivier (Nokia - BE/Antwerp)
<olivier.tilmans@nokia-bell-labs.com> wrote:
>
> From: Koen De Schepper <koen.de_schepper@nokia-bell-labs.com>
>
> RFC8257 §3.5 explicitly states that "A DCTCP sender MUST react to
> loss episodes in the same way as conventional TCP".
...
> This patch replace the clamping of alpha by setting ssthresh to
> half of cwnd for both fast retransmissions and RTOs, at most once
> per RTT. Consequently, the dctcp_clamp_alpha_on_loss module parameter
> has been removed.

Acked-by: Neal Cardwell <ncardwell@google.com>

Thanks!

neal

\
 
 \ /
  Last update: 2019-04-04 15:50    [W:0.452 / U:0.008 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site