On Sun, Mar 14, 2004 at 08:32:50PM +0530, Nitin P Mahajan wrote:
> I am able to configure the device, but as I try to do ping through it I
> get the message "arpresolve: can't allocate llinfo on txeth0 for
> 192.168.4.92".

Is it an ethernet interface? In that case, you should have called

  if_attach(ifp);
  ether_ifattach(ifp, sc->sc_enaddr);

in your attach function. Does "ifconfig -a" list your interface? Does it
have a "address: xx:xx:xx:xx:xx:xx" line listing the hardware ethernet
address?

Martin