Re: [NET_SCHED 00/04]: External SFQ classifiers/flow classifier

[Andy Furniss <lists@andyfurniss.entadsl.com>]

Patrick McHardy wrote:
> Andy Furniss wrote:
>> Patrick McHardy wrote:
>>
>>> tc filter add dev eth0 protocol ip pref 1 parent 1: handle 1 \
>>>         flow hash keys dst divisor 1024
>>>
>>
>> I've been trying to incorporate this into my own setup but haven't got 
>> very far :-)
>>
>> I don't even know if it's possible to attach to htb subclasses and 
>> expect it to work. If it is do you have an example (is this what 
>> baseclass is for?).
>>
>> I can attach to a filter to other than parent 1:0 OK but it doesn't do 
>> anything.
>>
>> I have also tried incorporating flow into the 1:0 filters that filter 
>> to the htb subclasses that have the sfqs attached to them, but can't 
>> get ematch to work - but then I have never been able to get ematch to 
>> work. I can't find any examples. All I need if this is the way to go 
>> is to match on mark and match on anything.
>>
>> Is this possible and if so, do you have/know of any examples?
> 
> What exactly are you trying to do? If you attach the classifier
> to HTB, it will classify to HTB classes. I guess you actually
> want to use it for SFQ, which should work with:
> 
> tc qdisc add ... handle x: sfq
> tc filter add parent x: protocol all flow ...
> 

Ahh thanks. It's so obvious now :-)

I didn't have handles specified on the sfqs and was trying to use the 
htb leafs handles.

It's cool being able to see the sfq flows.

Andy.