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From: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
To: <cake@lists.bufferbloat.net>
Subject: [Cake] Possible BUG - parent backlog incorrectly updated in case of NET_XMIT_CN
Date: Tue, 7 Jun 2016 12:20:12 +0100	[thread overview]
Message-ID: <5756ADEC.9070305@darbyshire-bryant.me.uk> (raw)

Hi All,

I was nosing through linux-netdev last night when I saw this fix for 
qdisc backlog reporting issues with NET_XMIT_CN in fq_codel: 
http://marc.info/?l=linux-netdev&m=146506223800713&w=2

I had a nose at CAKE but couldn't quit work out if a similar issue is 
present but I suspect it is. Certainly if Eric can't get it right "My 
prior attempt to fix the backlogs of parents failed." then it's not an 
'obvious to solve' problem :-)

Adult needed :-)


Cheers,

Kevin

             reply	other threads:[~2016-06-07 11:20 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-07 11:20 Kevin Darbyshire-Bryant [this message]
2016-06-07 14:50 ` Jonathan Morton
2016-06-07 15:05   ` Kevin Darbyshire-Bryant
2016-06-11  9:11     ` Kevin Darbyshire-Bryant
2016-06-11 16:41       ` Jonathan Morton
2016-06-12 16:31         ` Eric Dumazet
2016-06-12 16:40           ` Dave Taht
2016-06-12 17:48             ` Eric Dumazet
2016-06-12 17:51               ` Jonathan Morton
2016-06-12 18:19                 ` Eric Dumazet
2016-06-12 17:59           ` Jonathan Morton
2016-06-12 19:04             ` Eric Dumazet
2016-06-12 20:40               ` Benjamin Cronce

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