From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Furniss Date: Thu, 05 May 2005 22:51:28 +0000 Subject: Re: [LARTC] packet shaping bridge Message-Id: <427AA370.8000108@dsl.pipex.com> List-Id: References: <427A4932.7000002@ckua.org> In-Reply-To: <427A4932.7000002@ckua.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Jason Bath wrote: > I'm currently tweaking but this is what I have for now: > ----------------------- > #!/bin/sh > > DEV=eth0 > #setup the root > > #tc qdisc add dev $DEV root handle 1: htb default 11 Remember arp traffic will go to default unless you filter elsewhere. > tc class add dev $DEV parent 1: classid 1:1 htb rate 100kbps ceil 100kbps > #Tokyo class > tc class add dev $DEV parent 1:1 classid 1:10 htb rate 50kbps ceil 100kbps I would use rate 90 ceil 100 prio 0 > #Everything else > tc class add dev $DEV parent 1:1 classid 1:11 htb rate 50kbps ceil 100kbps rate 10 ceil 100 prio 1 quantum 1500 (or your mtu) burst 10b cburst 10b > > #filter for streaming > tc filter add dev $DEV parent 1:1 protocol ip prio 0 u32 match ip src > 10.2.1.7 match ip dport 2001 0xffff flowid 1:10 Filters don't work as you need to add them to 1:0 also prio 0 is not highest for a filter - use 1 > tc filter add dev $DEV protocol ip parent 1:1 prio 0 u32 match ip src > 10.2.1.5 match ip dport 2001 0xffff flowid 1:10 > > #filter for my workstation > tc filter add dev $DEV protocol ip parent 1:1 prio 3 u32 match ip src > 10.2.1.251 flowid 1:10 If your workstation generates bulk traffic don't put it with stream - make another class. > > #all other traffic sent to the other queue > tc filter add dev $DEV protocol ip parent 1:1 prio 3 u32 match ip src > 0.0.0.0/0 flowid 1:11 Not really needed if you use default 11 but remember arp - if you omit default 11 then leave this and arp will pass unshaped. > tc qdisc add dev $DEV parent 1:10 handle 10: pfifo limit 2 two packets seems a bit low - maybe use a short bfifo to limit to a couple big packets (3k) but still allow more small. > tc qdisc add dev $DEV parent 1:11 handle 11: sfq perturb 2 perturb causes packet reordering 2 is too low use min 10 or higher. Andy. _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc