----- Original Message ----- From: "Martin Volf" <mv@xxxxxx> To: <lartc@xxxxxxxxxxxxxxx> Sent: Monday, November 24, 2003 11:37 PM Subject: Re: use 3rd octet as hashkey > On Mon, 24 Nov 2003 09:52:30 +0530 > "Venkatesh. K" <venkatesh@xxxxxxxxxxxxxx> wrote: > > > Hi, > > > > I want to use 3rd octet in the ip address for creating hashng filters? > > > > How do I do it? > > Hi, > > what about this (two level hashing with the 3rd and the 4th octet): > > > FILTER_ADD="/sbin/tc filter add dev imq0 parent 1:0 protocol ip" > > # 1st level - 3rd octet (mask 0x0000ff00) > $FILTER_ADD handle 2: u32 divisor 256 > $FILTER_ADD u32 ht 800:: match ip dst 0/0 \ > hashkey mask 0x0000ff00 at 16 link 2: I had thought about the above line. I have not been able understand hashkey/mask of u32 filter fully as very little documentation is available. I will try this out. Thanks for the tip. Venkatesh K _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
