+ ht_cap="$(iw phy "$dev" info | grep 'HT capabilities' | cut -d: -f2)"
+ ht_capab="";
+ [ -n "$ht_cap" ] && {
+ mode_11n="n"
+ list=" list ht_capab"
+ [ "$(($ht_cap & 2))" -eq 1 ] && append ht_capab "$list LDPC" "$N"
+ [ "$(($ht_cap & 2))" -eq 2 ] && append ht_capab "$list HT40-" "$N"
+ [ "$(($ht_cap & 32))" -eq 32 ] && append ht_capab "$list SHORT-GI-20" "$N"
+ [ "$(($ht_cap & 64))" -eq 64 ] && append ht_capab "$list SHORT-GI-40" "$N"
+ [ "$(($ht_cap & 4096))" -eq 4096 ] && append ht_capab "$list DSSS_CCK-40" "$N"
+ }