> Hi,
>
> Following the AX25 HOWTO, I upgraded my kernel from 2.0.28 to 2.029
> and
> installed ax25-module-12 and ax25-utils-2.1.22b today.
>
> The new kernel boots successfully and using mkiss I can configure
> two
> pseudo ttys but when I try to create the kiss device using
>
> /usr/sbin/kissattach /dev/ttyp0 144
>
> I get the error message
>
> kissattach: TIOCSETD: Invalid argument
>
> I also get the same error if I do
>
> /usr/sbin/kissattach /dev/ttyS2 144
>
> directly without using mkiss.
>
> I've reconfigured and rebuilt the kernel without success and scanned
> the
> HOWTOs but can't find any reference to this error.
>
> Can anybody indicate what the problem might be?
> --
> Richard Nicol
The most likely cause of that is forgetting to compile SLIP support
into your kernel.