+ local wdsflag
+ [ "$wds" -gt 0 ] && wdsflag="4addr on"
+ iw phy "$phy" interface add "$ifname" type managed $wdsflag
+ config_get_bool powersave "$vif" powersave 0
+ [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
+ iwconfig "$ifname" power "$powersave"