From: Jarek Poplawski <jarkao2@gmail.com>
To: Bill Fink <billfink@mindspring.com>
Cc: Rick Jones <rick.jones2@hp.com>,
Steven Brudenell <steven.brudenell@gmail.com>,
netdev@vger.kernel.org
Subject: Re: tbf/htb qdisc limitations
Date: Thu, 14 Oct 2010 08:50:05 +0000 [thread overview]
Message-ID: <20101014085005.GA8349@ff.dom.local> (raw)
In-Reply-To: <20101014080939.GA7710@ff.dom.local>
On Thu, Oct 14, 2010 at 08:09:39AM +0000, Jarek Poplawski wrote:
> On Thu, Oct 14, 2010 at 03:13:54AM -0400, Bill Fink wrote:
> > TSO/GSO was disabled and was using 9000-byte jumbo frames
> > (and specified mtu 9000 to tc command).
> >
> > Here was one attempt I made using tbf:
> >
> > tc qdisc add dev eth2 root handle 1: prio
> > tc qdisc add dev eth2 parent 1:1 handle 10: tbf rate 8900mbit buffer 1112500 limit 10000 mtu 9000
> > tc filter add dev eth2 protocol ip parent 1: prio 1 u32 match ip dst 192.168.1.23 flowid 10:1
> >
> > I tried many variations of the above, all without success.
>
> The main problem are smaller packets. If you had (almost) only 9000b
> frames this probably could work. [...]
On the other hand, e.g. the limit above seems too low wrt mtu & rate.
Jarek P.
next prev parent reply other threads:[~2010-10-14 9:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-08 20:58 tbf/htb qdisc limitations Steven Brudenell
2010-10-10 11:23 ` Jarek Poplawski
2010-10-11 22:27 ` Steven Brudenell
2010-10-12 10:10 ` Jarek Poplawski
2010-10-12 19:31 ` Steven Brudenell
2010-10-12 21:59 ` Jarek Poplawski
2010-10-12 22:17 ` Rick Jones
2010-10-13 6:26 ` Jarek Poplawski
2010-10-14 3:36 ` Bill Fink
2010-10-14 4:01 ` Eric Dumazet
2010-10-14 6:34 ` Bill Fink
2010-10-14 6:44 ` Jarek Poplawski
2010-10-14 7:13 ` Bill Fink
2010-10-14 8:09 ` Jarek Poplawski
2010-10-14 8:50 ` Jarek Poplawski [this message]
2010-10-15 6:37 ` Bill Fink
2010-10-15 6:44 ` Eric Dumazet
2010-10-15 21:37 ` Bill Fink
2010-10-15 22:05 ` Jarek Poplawski
2010-10-16 4:51 ` Bill Fink
2010-10-16 20:58 ` Jarek Poplawski
2010-10-17 1:24 ` Bill Fink
2010-10-17 20:36 ` Jarek Poplawski
2010-10-19 7:37 ` Bill Fink
2010-10-20 11:06 ` Jarek Poplawski
2010-10-27 4:51 ` Bill Fink
2010-10-27 9:48 ` Jarek Poplawski
2010-10-15 8:18 ` Jarek Poplawski
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