It would be good if hostapd was built with 802.11n support. This just needs a change to the spec file to add an extra sed rule when creating the config: -e '/^#CONFIG_IEEE80211N=y/s/^#//'
hostapd-0.6.9-7.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/hostapd-0.6.9-7.fc12
hostapd-0.6.9-7.fc12 has been pushed to the Fedora 12 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update hostapd'. You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F12/FEDORA-2010-0567
hostapd-0.6.9-7.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.