how to register ether type in network protocol stack

how to register ether type in network protocol stack? there’s no ddk
api to use like same work under linux.
now i have to write a filter driver to pick packet with ether type
which i want to use.
please help me!!thanks

how to register ether type in network protocol stack? there’s no ddk
api to use like same work under linux.

you have to write network filter;
read network ddk;
/if using qnx 6.3.x