mac80211: autodetect the default phy mode based on 11n and freq capabilities

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17825 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 3acb3dc..a7b3005 100644 (file)
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -272,12 +272,17 @@ detect_mac80211() {
                        [ -n "$type" ] || break
                        devidx=$(($devidx + 1))
                done
+               mode_11n=""
+               mode_band="g"
+               iw phy "$dev" info | grep -q 'HT cap' && mode_11n="n"
+               iw phy "$dev" info | grep -q '2412 MHz' || mode_band="a"
 
                cat <<EOF
 config wifi-device  wifi$devidx
        option type     mac80211
        option channel  5
        option macaddr  $(cat /sys/class/ieee80211/${dev}/macaddress)
+       option hwmode   11${mode_11n}${mode_band}
        # REMOVE THIS LINE TO ENABLE WIFI:
        option disabled 1