Re: [LARTC] u32 filter question

[" Tobias Geiger" <tobias.geiger@web.de>]

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Hi,

try to give the more specific filter a higher prio. if i understood "tc
filter" right, the filters with higher prio are checked first.

in you're setup giving the last filter line "prio 0" should do the job.


> Hi guys I have a config as follows for one of my networks. I want to
> give the xxx.xxx.xxx.xxx/xx network 64kbit for everything from the
> internet but 8000kbit from our internal servers on yyy.yyy.yyy.yyy/yy
> network. It does not work. I only want to use u32 filters. I think
> what's happening is the first flowid of 1:21 is catching them and not
> getting to the 1:40 flowid. Is this right? The box has to be between the
> x network and the y network.

>
> tc qdisc del dev eth1 root handle 1: htb default 999
> tc qdisc add dev eth1 root handle 1: htb default 999
> tc class add dev eth1 parent 1: classid 1:1 htb rate 10000kbit
> tc class add dev eth1 parent 1:1 classid 1:999 htb rate 1000kbit ceil
> 10000kbit
 tc qdisc add dev eth1 parent 1:999 handle 1999: sfq perturb
> 10
> tc class add dev eth1 parent 1:1 classid 1:2 htb rate 10000kbit quantum
> 1514
 tc class add dev eth1 parent 1:2 classid 1:21 htb rate 64kbit
> ceil 64kbit quantum 1514
 tc class add dev eth1 parent 1:2 classid 1:40
> htb rate 8000kbit ceil 8000kbit quantum 757000
 tc qdisc add dev eth1
> parent 1:21 handle 2100: sfq perturb 10
> tc qdisc add dev eth1 parent 1:40 handle 4000: sfq perturb 10
> tc filter add dev eth1 protocol ip parent 1:0 prio 1 u32 match ip dst
> xxx.xxx.xxx.xxx.xx flowid 1:21
 tc filter add dev eth1 protocol ip
> parent 1:0 prio 1 u32 match ip src yyy.yyy.yyy.yyy/yy match ip dst
> xxx.xxx.xxx.xxx/xx flowid 1:40

>
> Regards Allan Gee
> Equation
> 021 4181777
> www.equation.co.za
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