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Date: Mon, 28 Mar 2022 17:43:46 +0200 From: Toke Høiland-Jørgensen <toke@...e.dk> To: Christophe Leroy <christophe.leroy@...roup.eu>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Jamal Hadi Salim <jhs@...atatu.com>, Cong Wang <xiyou.wangcong@...il.com>, Jiri Pirko <jiri@...nulli.us>, Paolo Abeni <pabeni@...hat.com> Cc: Christophe Leroy <christophe.leroy@...roup.eu>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, cake@...ts.bufferbloat.net Subject: Re: [PATCH net-next] sch_cake: Take into account guideline DEF/DGSIC/36 from French Administration Christophe Leroy <christophe.leroy@...roup.eu> writes: > French Administration has written a guideline that defines additional > DSCP values for use in its networks. Huh, that's interesting! > Add new CAKE diffserv tables to take those new values into account > and add CONFIG_NET_SCH_CAKE_DGSIC to select those tables instead of > the default ones. ...however I don't think we should be including something this special-purpose into the qdisc kernel code, and certainly we shouldn't have a config option that changes the meaning of the existing diffserv keywords! Rather, this is something that is best specified from userspace; and in fact Cake already has no less than two different ways to do this: the 'fwmark' option, and setting the skb->priority field. Have you tried using those? -Toke
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