On Tue, 2017-12-19 at 13:42 +0300, Sergey Matyukevich wrote: > Not yet. At the moment enum nl80211_ap_sme_features in uapi/linux/nl80211.h > is commented out. For MAC-based ACL the following things are being checked > on wiphy registration: complete flag WIPHY_FLAG_HAVE_AP_SME, non-zero > max_acl_mac_addrs, and set_mac_acl cfg80211 callback. I guess that's enough then? Userspace can check max_acl_mac_addrs as well, so it can just use that? johannes