Re: [LARTC] TC Hashing Filters

[<mjoachimiak@poczta.onet.pl>]

1.I have commands to make filters like your old  but have no this: "ht
2:$table1: ht 3:$table2:"
what is it?
2. What was your problem? I'm new to this list and dont have your previous
email.

> Old command:
> tc filter add dev $dev protocol ip parent 12: u32 ht 2:$table1: ht
> 3:$table2: match ip dst $ip/32 flowid 12:$classid
>
> New command:
> tc filter add dev $dev protocol ip parent 12: prio 5 u32 ht 2:$table1:
> ht 3:$table2: match ip dst $ip/32 flowid 12:$classid
>
> Who would have thought that a prio would cause that much trouble? I
> mean, I know in the documentation it says that it is required for CLASS
> commands, but since there's nothing on filters, I had no clue. And
> usually if a command requires a parameter, it will error immediately and
> not wait for 2045 entries. Also, why the hell would the priority cause a
> problem like that to begin with?!
>
> Weird. Anyways, THANKS EVERYONE! (gypsy, Catalin, and Ed especially) It
> all works, it's very resource friendly, and all is good again (and I get
> to keep my job)! The processor is only about 20% in use now. I'm very
> grateful for the hashing filter suggestion from Ed. Thanks a ton. I will
> be posting a How To shortly so others can do the same if they ever need
> to. Thanks again!
>
> Adam Towarnyckyj
>
> -----Original Message-----
> From: lartc-admin@mailman.ds9a.nl [mailto:lartc-admin@mailman.ds9a.nl]
> On Behalf Of gypsy
> Sent: Thursday, July 15, 2004 8:37 PM
> To: adamt@commspeed.net; LARTC
> Subject: Re: [LARTC] TC Hashing Filters
>
> Adam Towarnyckyj wrote:
> > Any tc filter command I try to
> > add from here on out gives me the same error even if I try it manually
> > instead of using the script.
>
> Adam,
>
> That is a killer.
>
> Please read the following and then, when we both have the same
> information, I'm going to try again to assist you.
>
> HINT TO READERS:  I hope someone else will help us both because I have
> obligations that I'm stealing time from that I can ill afford.
>
> There is a LARTC mailing list thread dated (about) 24 thru 26 June 2003
> between Trevor Warren and Michael Ulitskiy whose Subject is "u32
> clarification...limits on 2000>???"
>
> Please use your favorite method to find it.  Note that there may be
> kernel issues not mentioned by them; kernels change.
>
> I'd like to suggest that you see if anyone involved in that thread will
> send you a testing script; perhaps you could find a way to start with a
> working setup and then apply minor changes until either it breaks or it
> suits you.
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