Error installing madwifi
 

I'm a total newb at Linux and I'm trying to get an old 802.11a proxim skyline card working on my sony laptop. I'm running Red Hat 9 - 2.4.20_8 and I'm getting the following error when trying to install the .rpm. Any Ideas?

[root@Laptop briles]# rpm -i madwifi-i686.rpm
warning: madwifi-i686.rpm: V3 DSA signature: NOKEY, key ID 6b8d79e6
error: Failed dependencies:
/boot/vmlinuz-2.4.20-30.9smp is needed by kernel-smp-module-madwifi-0.0.20040107-1_2.4.20_30.9.rh90.dag