netdev - sch_sfb [was: net_sched: mark packet staying on queue too long]

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Date:	Thu, 13 Jan 2011 17:04:13 +0100
From:	Juliusz Chroboczek <jch@....jussieu.fr>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	netdev <netdev@...r.kernel.org>,
	Jesper Dangaard Brouer <hawk@...u.dk>,
	David Miller <davem@...emloft.net>
Subject: sch_sfb [was: net_sched: mark packet staying on queue too long]

>> Have you looked at the SFB (Stochastic Fair Blue) implementation by
>> Juliusz Chroboczek?

>> http://www.pps.jussieu.fr/~jch/software/sfb/

> I had a closer look at this some time ago and noticed a couple of bugs
> (f.i. double buffering might be enabled or disabled or the buffers
> switched while a packet is queued, so on dequeue the wrong buffer will
> have its queue length decremented) and also found the hashing quite
> inefficient,

And you never found the time to drop me a mail on the subject?

> so I've implemented my own version.

I see.

                                        Juliusz
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