Currently we use buildroot to create a linux image for our product with a wl18xx wifi chip.
Buildroot includes hostapd and wpa_supplicant but get these from http://hostap.epitest.fi/ which I presume is upstream. The TI driver however uses https://github.com/TI-OpenLink/hostap as source for these programs.
What is the difference between these versions and why should we use the TI specific version opposed to the vanilla version?