Hi all. I recompiled latest version of OpenWRT (so glad to calll this system this name 
) and i have configured my wifi to be secure from wifi deauth attack.
here is my /etc/config/wireless
config wifi-device 'radio0'
option type 'mac80211'
option hwmode '11g'
option path 'platform/ar934x_wmac'
option frag '2346'
option rts '2347'
list supported_rates '12000 18000 24000 36000 48000 54000 300000'
list basic_rate '12000 24000 54000'
list ht_capab 'SHORT-GI-40'
list ht_capab 'TX-STBC'
list ht_capab 'RX-STBC1'
list ht_capab 'DSSS_CCK-40'
option mcast_rate '6000'
option noscan '1'
option beacon_int '1000'
option bursting '1'
option ff '1'
option compression '1'
option max_inactivity '100000'
option htmode 'HT40'
option distance '1350'
option txpower '30'
option channel '11'
option country 'BO'
config wifi-iface 'default_radio0'
option device 'radio0'
option mode 'ap'
option ssid 'wifi_name'
option key ''
option wpa_disable_eapol_key_retries '1'
option ieee80211w '1'
option ieee80211w_max_timeout '500'
option ieee80211w_retry_timeout '200'
option disassoc_low_ack '0'
option dtim_period '255'
option encryption 'psk2+ccmp'
option network 'lan'
config wifi-device 'radio1'
option type 'mac80211'
option hwmode '11a'
option path 'pci0000:00/0000:00:00.0'
option country 'US'
option txpower '22'
option channel '52'
option htmode 'HT40'
config wifi-iface 'default_radio1'
option device 'radio1'
option mode 'ap'
option ssid 'wifi_name'
option key ''
option wpa_disable_eapol_key_retries '1'
option encryption 'psk-mixed+ccmp'
option ieee80211w '1'
option ieee80211w_max_timeout '500'
option ieee80211w_retry_timeout '200'
option disabled '1'
option network 'lan'
I have got nodemcu v2
so i tried to attack my own wifi with wifi_deauth and it worked! I thought 802.11w was to keep me safe from this kind of attack but my laptop got disconected as soon as i started an attack.