Thanks Roy, I found the answers. I didn't know I had to modify the kernel QoS library (which I did) as well as the iproute2 library (which I didn't). It is working now :) Thanks, Kennedy Roy wrote: > TC is like iptables, you need to add suport to tc binary for your module, > else you wont be able to configure it. > I dont know how to do this , but try to find some analogy with other modules > you will need to modify tc makefile, and add aditional module. > > ----- Original Message ----- > From: "Kennedy Cheng" <kennedy.cheng@xxxxxxxxxxxxxxx> > To: <lartc@xxxxxxxxxxxxxxx> > Sent: Wednesday, March 03, 2004 5:17 PM > Subject: how to add my own traffic scheduler to TC > > > What are the steps needed to add my own traffic scheduler to > > TC? > > > > My understanding is that I need to do something in the net/sched/ > > directory: add a schedular eg sch_blue.c, change the Makefile, config.in > > and sch_api.c; add the appropriate qopt, xstats struct... in the > > include/linux/pkt_sched.h. I've got it all compiled without warnings or > > error. When I typed '"'tc add dev eth0 root blue limit 1000kB......'"', it > > complained '"'Unknown qdisc '"'blue'"', hence option '"'limit'"' is > > unparsable'"'. > > When I typed '"'tc add dev eth0 root red limit 1000kB.....'"', it worked > > fine (of course). > > > > The code I wrote was a complete copy of the sch_red.c, with text changed > > to blue instead of red. TC is not happy with my blue scheduler. What > > have I done wrong? Have I missed something? > > > > Linux Kernel version 2.4.20-8 > > > > Many Thanks, > > Kennedy > > > > > > _______________________________________________ > > LARTC mailing list / LARTC@xxxxxxxxxxxxxxx > > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ > > _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/