From: Stephen Hemminger <stephen@networkplumber.org>
To: Thorsten Glaser <t.glaser@tarent.de>
Cc: "Toke Høiland-Jørgensen" <toke@toke.dk>,
"Jakub Kicinski" <kuba@kernel.org>,
netdev@vger.kernel.org, Haye.Haehne@telekom.de
Subject: Re: knob to disable locally-originating qdisc optimisation?
Date: Tue, 16 May 2023 20:02:51 -0700 [thread overview]
Message-ID: <20230516200251.444f633f@hermes.local> (raw)
In-Reply-To: <3a4b33a1-5dc5-ac66-c5ee-679ff560fd8@tarent.de>
On Wed, 17 May 2023 01:47:10 +0200 (CEST)
Thorsten Glaser <t.glaser@tarent.de> wrote:
> On Tue, 16 May 2023, Stephen Hemminger wrote:
>
> >Sounds like it could be extension or part of existing netem.
>
> No, it does so much more… very extensive reporting to userspace
> using debugfs/relayfs, for example, and very specific extra
> behaviour. We did look at netem, but it caused trouble.
>
> bye,
> //mirabilos
The bottom line is the upstream kernel is very unlikely to accept
an knob that is only useful with a non upstream kernel component.
next prev parent reply other threads:[~2023-05-17 3:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-26 12:54 knob to disable locally-originating qdisc optimisation? Thorsten Glaser
2023-04-27 20:21 ` Jakub Kicinski
2023-04-27 23:37 ` Stephen Hemminger
2023-05-16 16:38 ` Thorsten Glaser
2023-05-16 19:23 ` Toke Høiland-Jørgensen
2023-05-16 20:20 ` Thorsten Glaser
2023-05-16 22:11 ` Toke Høiland-Jørgensen
2023-05-16 23:01 ` Stephen Hemminger
2023-05-16 23:40 ` Thorsten Glaser
2023-05-16 23:44 ` Stephen Hemminger
2023-05-16 23:47 ` Thorsten Glaser
2023-05-17 3:02 ` Stephen Hemminger [this message]
2023-05-17 15:53 ` Thorsten Glaser
2023-05-16 23:41 ` Thorsten Glaser
2023-05-17 10:00 ` Toke Høiland-Jørgensen
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