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From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: Dave Taht <dave.taht@gmail.com>
Cc: Georgios Amanakis <gamanakis@gmail.com>,
	Cake List <cake@lists.bufferbloat.net>
Subject: Re: [Cake] Fwd: Does the latest cake support "tc filter"?
Date: Wed, 30 May 2018 22:50:15 +0200	[thread overview]
Message-ID: <87efhsc1h4.fsf@toke.dk> (raw)
In-Reply-To: <CAA93jw7zay15H_72YgW0DOb7gjrts1JL229ba=m+9mbGmXMLrg@mail.gmail.com>

Dave Taht <dave.taht@gmail.com> writes:

> I also worry that the new tc filter related code is going to cause
> weirdness from other subsystems and deployments. Someone (for example)
> sets iptables priorities or something else for some other reason to
> make a set of iptables rules work (the skb-priority field is so
> massively overloaded), and that messes up what cake wants.
>
> this is why I elided tc filters entirely all those years ago.  I guess
> the MAJ approach toke took is sufficient.

Yeah. Stole that from fq_codel, actually. That allows you to select a
queue using the priority field as well as with an explicit classifier
(with the same major number check). So guess that is relatively safe :)

-Toke

  reply	other threads:[~2018-05-30 20:50 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17  2:36 [Cake] " Fushan Wen
2018-05-17 10:42 ` Toke Høiland-Jørgensen
2018-05-30 19:14   ` Georgios Amanakis
2018-05-30 19:58     ` Toke Høiland-Jørgensen
     [not found]       ` <CACvFP_gbwHzR6Qk1fQFbgWm5TmMu1eEjV0bcj1FGfS9smn6dEw@mail.gmail.com>
2018-05-30 20:14         ` [Cake] Fwd: " Georgios Amanakis
2018-05-30 20:18           ` Dave Taht
2018-05-30 20:30             ` Toke Høiland-Jørgensen
2018-05-30 20:42               ` Dave Taht
2018-05-30 20:44                 ` Georgios Amanakis
2018-05-30 20:51                   ` Toke Høiland-Jørgensen
2018-05-30 20:46                 ` Dave Taht
2018-05-30 20:50                   ` Toke Høiland-Jørgensen [this message]
2018-05-30 20:47                 ` Toke Høiland-Jørgensen
2018-05-30 20:31         ` [Cake] " Toke Høiland-Jørgensen

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