Hi, I am trying to bring up an AP and a mesh point on a wireless device that supports: * #{ managed } <= 2048, #{ AP, mesh point } <= 8, #{ P2P-client, P2P-GO } <= 1, total <= 2048, #channels <= 1, STA/AP BI must match I create a second interface for mesh. If I run wpa_supplicant creating the AP first, mesh second, everything goes as expected: # wpa_supplicant -B -iwlan0 -c ~v/wpa_supplicant_ap.conf -N -imesh0 -c ~v/wpa_supplicant_mesh.conf -u -ffile -dd # iw dev phy#0 Interface mesh0 ifindex 5 wdev 0x2 addr f8:d1:11:7a:d5:89 type mesh point txpower 14.00 dBm Interface wlan0 ifindex 4 wdev 0x1 addr f8:d1:11:7a:d5:88 ssid ceepbc:asdf type AP channel 1 (2412 MHz), width: 20 MHz, center1: 2412 MHz txpower 14.00 dBm Both networks are OK. However when I create mesh first, then AP: # wpa_supplicant -B -imesh0 -c ~v/wpa_supplicant_mesh.conf -N -iwlan0 -c ~v/wpa_supplicant_ap.conf -u -ffile -dd AP is not set up. According to debug output: nl80211: Set beacon (beacon_set=0) [...] nl80211: Beacon set failed: -16 (Device or resource busy) Failed to set beacon parameters I experience this behavior on two different setups (wifi devices: ath9k and TI). I do not see it with mac80211_hwsim. Is this a hardware related issue? Or some wpa_supplicant settings? Any help is welcome, Viktor _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap