Re: [LARTC] Ingress utilization problem

Linux Advanced Routing and Traffic Control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Alexey,

I read the paper of Werner Almesberger. I didn' t
understand if there are multiple instances of ingress
queueing discipline. Can you be more specific?

Also I want to do marking operation in ingress
interface. How do I do?

Thank you,

R.

--- Alexey Talikov <alexey_talikov@texlab.com.uz>
wrote:
> tc qdisc add dev $DEV handle ffff:fff1 ingress
> or 
> tc qdisc add dev $DEV handle ffff: ingress
> tc filter add dev $DEV parent ffff:fff1 protocol ip
> ....
> or
> tc filter add dev $DEV parent ffff: protocol ip ....
> 
> for details see Linux Network Traffic Control -
> Implementation Overview
> Werner Almesberger February 4, 2001
> 
> 31.05.2002 15:16:45, Mr SERBAN Rares
> <serban_rares@yahoo.com> wrote:
> 
> >Hi,
> > 
> >I have one router with 4 interfaces:
> > 
> >                           Input1
> >                         /
> >               out - R - Input2
> >                        \
> >                          Input3
> > 
> >The flows sense is: Input1 -> output; Input2->out;
> >Input3->out;
> > 
> >I want to do classification, shaping and marking in
> >each In* interface and some queueing management in
> out
> >interface.
> >For In* interfaces I tried to use the following
> >script:
> > 
> >#!/bin/sh
> >DEV1="dev eth3"
> ># In1
> >DEV2="dev eth2"
> ># In2
> >DEV3="dev eth4"
> ># In3
> >DEV4="dev eth1"
> ># out
> > 
> >tc qdisc del $DEV1 ingress
> >tc qdisc del $DEV2 ingress
> >tc qdisc del $DEV3 ingress
> >tc qdisc del $DEV4 root
> > 
> ># initialisation part
> >tc qdisc add $DEV1 ingress
> >tc qdisc add $DEV2 ingress
> >tc qdisc add $DEV3 ingress
> >tc qdisc add $DEV4 root handle 1:0 cbq bandwidth
> >10Mbit avpkt 1500 cell 8
> > 
> ># for interface In1 (here is DEV1)
> > 
> ># shaping + classification
> >tc filter add $DEV1 parent ffff:0 protocol ip prio
> 1
> >u32 match ip dst 192.168.3.6 match ip dport 6970
> >0xffff police rate 500Kbit burst 30K drop flowid
> 1:1
> >tc filter add $DEV1 parent ffff:0 protocol ip prio
> 1
> >u32 match ip src 192.168.9.17 match ip dport 5050
> >0xffff police rate 500Kbit burst 6K drop classid
> 1:2
> >tc filter add $DEV1 parent ffff:0 protocol ip prio
> 1
> >u32 match ip src 192.168.9.17 match ip sport 80
> 0xffff
> >police rate 300Kbit burst 6K drop classid 1:3
> > 
> ># marking with tos field
> ># Somebody has an I ideea how it should be done?
> > 
> >#for interface In2 (here is DEV2)
> >.................
> > 
> >#for interface In3 (here is DEV3)
> >.................
> > 
> >#for interface out (here is DEV4)
> >tc class add $DEV4 parent 1:0 classid 1:1 cbq
> >bandwidth 10Mbit rate 250Kbit avpkt 1500 allot 1514
> >mpu 64 prio
> >tc qdisc add $DEV4 parent 1:1 tbf rate 1Mbit burst
> >20kbit limit 20kb
> > 
> >tc class add $DEV4 parent 1:0 classid 1:2 cbq
> >bandwidth 10Mbit rate 300Kbit avpkt 1500 allot 1514
> >mpu 64 prio 2
> >tc qdisc add $DEV4 parent 1:2 gred setup DPs 1
> default
> >1 grio 
> >tc qdisc change $DEV4 parent 1:2 gred limit 10KB
> min
> >2KB max 6KB avpkt 1500 burst  4 bandwidth 10Mbit DP
> 1
> >probability 0.02 prio 2
> > 
> >tc class add $DEV4 parent 1:0 classid 1:3 cbq
> >bandwidth 10Mbit rate 700Kbit avpkt 1500 allot 1514
> >mpu 64 prio 2
> >tc qdisc add $DEV4 parent 1:3 gred setup DPs 1
> default
> >1 grio
> >tc qdisc change $DEV4 parent 1:3 gred limit 10KB
> min
> >2KB max 6KB avpkt 1500 burst 4 bandwidth 10Mbit DP
> 1
> >probability 0.02 prio 2
> > 
> >So, when I start the script and provision the In
> >interface with ingress task the system is frozen!
> Why?
> >Can anybody explain me?
> >Also, I don't have any ideea how to mark the
> packets
> >at the ingress. I tried to use dsmark queueing
> >discipline but I can't use it at the ingress. Have
> you
> >another
> >ideea?
> > 
> >Thank you,
> > 
> >R.
> >
> >__________________________________________________
> >Do You Yahoo!?
> >Yahoo! - Official partner of 2002 FIFA World Cup
> >http://fifaworldcup.yahoo.com
> >_______________________________________________
> >LARTC mailing list / LARTC@mailman.ds9a.nl
> >http://mailman.ds9a.nl/mailman/listinfo/lartc
> HOWTO: http://lartc.org/
> >
> 
> -----------------------------------
> mailto:alexey_talikov@texlab.com.uz
> BR
> Alexey Talikov
> FORTEK
> -----------------------------------
> 
> 


__________________________________________________
Do You Yahoo!?
Yahoo! - Official partner of 2002 FIFA World Cup
http://fifaworldcup.yahoo.com
_______________________________________________
LARTC mailing list / LARTC@mailman.ds9a.nl
http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/

[Index of Archives]     [LARTC Home Page]     [Netfilter]     [Netfilter Development]     [Network Development]     [Bugtraq]     [GCC Help]     [Yosemite News]     [Linux Kernel]     [Fedora Users]
  Powered by Linux