You could try my driver as it works with F11 ( dkms is similar to akmod ).
Code:
su
yum install wget
wget http://leigh123.homelinux.com/dkms-madwifi-trunk-r3952-20090216.02.x86_64.rpm
yum --nogpgcheck install dkms-madwifi-trunk-r3952-20090216.02.x86_64.rpm