+
+__get_band_defaults() {
+ local phy="$1"
+
+ ( iw phy "$phy" info; echo ) | awk '
+BEGIN {
+ bands = ""
+}
+
+($1 == "Band" || $1 == "") && band {
+ if (channel) {
+ mode="NOHT"
+ if (ht) mode="HT20"
+ if (vht) mode="VHT80"
+ if (he) mode="HE80"
+ if (he && band == "1:") mode="HE20"
+ sub("\\[", "", channel)
+ sub("\\]", "", channel)
+ bands = bands band channel ":" mode " "
+ }
+ band=""
+}
+
+$1 == "Band" {
+ band = $2
+ channel = ""
+ vht = ""
+ ht = ""
+ he = ""
+}
+
+$0 ~ "Capabilities:" {
+ ht=1
+}
+
+$0 ~ "VHT Capabilities:" {
+ vht=1
+}
+
+$0 ~ "HE Iftypes" {
+ he=1
+}
+
+$1 == "*" && $3 == "MHz" && $0 !~ /disabled/ && band && !channel {
+ channel = $4
+}
+
+END {
+ print bands
+}'
+}
+
+get_band_defaults() {
+ local phy="$1"
+
+ for c in $(__get_band_defaults "$phy"); do
+ local band="${c%%:*}"
+ c="${c#*:}"
+ local chan="${c%%:*}"
+ c="${c#*:}"
+ local mode="${c%%:*}"
+
+ case "$band" in
+ 1) band=2g;;
+ 2) band=5g;;
+ 3) band=60g;;
+ 4) band=6g;;
+ *) band="";;
+ esac
+
+ [ -n "$band" ] || continue
+ [ -n "$mode_band" -a "$band" = "6g" ] && return
+
+ mode_band="$band"
+ channel="$chan"
+ htmode="$mode"
+ done
+}
+