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

SVN-Revision: 17825

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 3acb3dc1ccfbd457ea0573b6becb87c8ac0c2f19..a7b3005dd9522d499235d1220ecd094f9d292414 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