Hi Cedric, Umm, that was hard to read. You should quote my writing, not your own :) > > The wlan0.sta1 net dev was created by hostapd to manage the wds sta. > > This netdev type is AP VLAN. The function ieee80211_lookup_ra_sta > > return > > -ENOLINK because the pointer sdata->u.vlan.sta was not defined. Right. > > In mac80211, where this rcu pointer is allocated? Which NL message the user space use ? Look at ieee80211_change_station(), called from nl80211_set_station() with params.vlan = get_vlan(info, rdev); johannes
