Re: [LARTC] HTB3 port for 2.2.18?

[Amit Kucheria <amitk@ittc.ku.edu>]

On Sun, 25 Aug 2002, Julian Anastasov wrote:

>  # 3 GRED qdiscs for the 3 drop priorities of real time packets
> -$TC qdisc add $DEV parent 2:1 gred limit 12KB min 3KB max 9KB \
> +$TC qdisc change $DEV parent 2:1 gred limit 12KB min 3KB max 9KB \
>      burst 20 $AVPKT $BW DP 1 probability 0.02 prio 2
> -$TC qdisc add $DEV parent 2:1 gred limit 12KB min 3KB max 9KB \
> +$TC qdisc change $DEV parent 2:1 gred limit 12KB min 3KB max 9KB \
>      burst 20 $AVPKT $BW DP 2 probability 0.04 prio 3
> -$TC qdisc add $DEV parent 2:1 gred limit 12KB min 3KB max 9KB \
> +$TC qdisc change $DEV parent 2:1 gred limit 12KB min 3KB max 9KB \
>      burst 20 $AVPKT $BW DP 3 probability 0.06 prio 4
> 	i.e. first time it is "qdisc add", later the qdisc is changed
> with "qdisc change".
>
> 	Let me know if this is the only problem and whether
> GRED is working properly. Thanks.

Hi,

It works now! It seems to me that the semantics of the GRED qdisc with 
respect to 'tc' have changed. The script I had provided worked with CBQ 
i.e. 'qdisc add' was used 3 times to add the GRED qdiscs with different 
drop probabilities.

Thanks a lot.

Regards,
Amit
-- 
I'm an angel!!! Honest!
The horns are just there to hold the halo up straight.
^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^
                  Amit Kucheria
          EECS Grad. Research Assistant
         University of Kansas @ Lawrence
   (R): +1-785-830-8521 ||| (C): +1-785-760-2871
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