And if its not possible to change the probability, is there another method I 
can use instead?

> Hi,
> 
> I am using netem to add loss and then adding another qdisc within netem 
> according to the wiki.  Then i want to change the netem drop probability 
> without having to delete the qdisc and recreate it.  I try it but I get 
> invalid argument:
> 
> thorium-ini hedpe # tc qdisc add dev ath0 root handle 1:0 netem drop 1% 
> thorium-ini hedpe # tc qdisc add dev ath0 parent 1:1 handle 10: xcp 
> capacity 54Mbit limit 500 thorium-ini hedpe # tc -s qdisc ls dev ath0 qdisc
> netem 1: limit 1000 loss 1% Sent 0 bytes 0 pkts (dropped 0, overlimits 0) 
> qdisc xcp 10: parent 1:1 capacity 52734Kbit limit 500p Sent 0 bytes 0 pkts
> (dropped 0, overlimits 0) thorium-ini hedpe # tc qdisc change dev ath0
> root handle 1:0 netem drop 1% RTNETLINK answers: Invalid argument 
> thorium-ini hedpe # tc qdisc change dev ath0 root netem drop 1% RTNETLINK
> answers: Invalid argument
> 
> any ideas?
> 
> Thanks! George _______________________________________________ LARTC mailing
> list LARTC@mailman.ds9a.nl 
> http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
> 
> 


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