wifi: Introduce 802.11ac support

[openwrt.git] / package / kernel / mac80211 / files / lib / wifi / mac80211.sh

diff --git a/package/kernel/mac80211/files/lib/wifi/mac80211.sh b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
index e33b09a..e299ab9 100644 (file)
--- a/package/kernel/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
@@ -69,6 +69,8 @@ detect_mac80211() {
                mode_11n=""
                mode_band="g"
                channel="11"
+               htmode=""
+
                ht_cap=0
                for cap in $(iw phy "$dev" info | grep 'Capabilities:' | cut -d: -f2); do
                        ht_cap="$(($ht_cap | $cap))"
@@ -76,7 +78,7 @@ detect_mac80211() {
                ht_capab="";
                [ "$ht_cap" -gt 0 ] && {
                        mode_11n="n"
-                       append ht_capab "       option htmode   HT20" "$N"
+                       htmode="HT20"
 
                        list="  list ht_capab"
                        [ "$(($ht_cap & 1))" -eq 1 ] && append ht_capab "$list  LDPC" "$N"
@@ -91,6 +93,15 @@ detect_mac80211() {
                }
                iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; }
 
+               vht_cap=$(iw phy "$dev" info | grep -c 'VHT Capabilities')
+               [ "$vht_cap" -gt 0 ] && {
+                       mode_band="a";
+                       channel="36"
+                       htmode="VHT80"
+               }
+
+               [ -n $htmode ] && append ht_capab "     option htmode   $htmode" "$N"
+
                if [ -x /usr/bin/readlink ]; then
                        path="$(readlink -f /sys/class/ieee80211/${dev}/device)"
                        path="${path##/sys/devices/}"