Re: [LARTC] howto spare the "tc filter" - lines with htb

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

On Mon, Apr 29, 2002 at 04:59:33PM +0200, Patrick McHardy wrote:
> Hi :)
> 
> Tobias Geiger wrote:
> >Hi,
> >
> >recently Martin explained, how to avoid these "tc filter" lines in our
> >scripts.
> >unfortunatly it doesn't work with my setup.
> >i add a "dummy" tc filter - line:
> >
> >tc filter add dev imq1 parent 10:0 protocol ip prio 1 handle 1 fw classid 
> >10:10
> >
> >which of course works, but i have no fwmark "1", but as i thought it's
> >just a "dummy" -line for tc filter to work, i gues/think that's ok.
> >
> >further i just set marks with iptables, and generate the right
> >qdiscs/classes for them:
> >
> >  ack=0x00100010 # for classid 10:10
> > high=0x00100011 #	       10:11
> > norm=0x00100012 # and so
> >  low=0x00100013 # on
> >
> 
> I guess the problem are the encoded id's, in my opinion they have to be 
> calculated like this:
> 
> (classid << 16) + leafid
> So 10:10 would translate to 655370 decimal or 0xa000a hex.
> 
> bye,
> patrick
> 

hi patrick :)

hmm. here's a posting from martin:

--------------------------------

	> > You can use only one
	> > tc filter add dev ppp0 parent 1: protocol ip prio 1 handle 1 fw
	> >
	> > and set classid directly in iptables like:
	> > iptables -t mangle -A to-dsl -p tcp --dport 80 -j MARK --set-mark 0x10010
	> > iptables -t mangle -A to-dsl -p tcp --sport 24 -j MARK --set-mark 0x10020
	> >
	> > and so on ..
	> > devik
	> Thx.
	> Even I 'm learning from this list :)
	> But how do you translate xx:xx to HEX ?
	
	handle numbers in tc ARE in hex, so that:
	
	... classid a23f:334d
	
	can be written as --set-mark 0xa23f334d
	devik

--------------------------------------------

but nevertheless i tried to convert the classid's to hex ... no success :(

Greetings

Tobias
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