[LARTC] how to debug RTNETLINK invalid argument?

[Larry Brigman]

On 5/23/06, George Nychis <gnychis at cmu.edu> wrote:
> Hey,
>
> I am getting an invalid argument trying to insert a qdisc:
>
> [root at emu-5 iproute2]# tc qdisc add dev eth0 root xcp capacity 50Mbit
> limit 500
> RTNETLINK answers: Invalid argument
>
> I'm not sure whats wrong here, because i can successfully insert this
> qdisc on other computers of mine.
>
> How can i debug this?
>
Check to see which kernel versions you have on the boxes that work and
the one that
does not.  Also check to see if you have the latest version of
iproute2 installed on the
machine that does not work.