HostAP
↑ https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ffd74aca44b70a2564da86e8878c1dd296009ffb
↑ http://madwifi-project.org/wiki/news/20080725/ath9k-atheros-unveils-free-linux-driver-for