wifi: fix hostapd + autochannel

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15055 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/sbin/wifi b/package/base-files/files/sbin/wifi
index e0aca63..ec23145 100755 (executable)
--- a/package/base-files/files/sbin/wifi
+++ b/package/base-files/files/sbin/wifi
@@ -34,6 +34,40 @@ bridge_interface() {(
        [ "$iftype" = bridge ] && config_get "$cfg" ifname
 )}
 
+wifi_fixup_hwmode() {
+       local device="$1"
+       local default="$2"
+       local hwmode hwmode_11n
+
+       config_get channel "$device" channel
+       config_get hwmode "$device" hwmode
+       case "$hwmode" in
+               11a) hwmode=a;;
+               11b) hwmode=b;;
+               11g) hwmode=g;;
+               11n*)
+                       hwmode_11n="${hwmode##11n}"
+                       case "$hwmode" in
+                               a|g) ;;
+                               default) hwmode_11n="$default"
+                       esac
+                       config_set "$device" hwmode_11n "$hwmode_11n"
+               ;;
+               *)
+                       hwmode=
+                       if [ "${channel:-0}" -gt 0 ]; then 
+                               if [ "${channel:-0}" -gt 14 ]; then
+                                       hwmode=a
+                               else
+                                       hwmode=g
+                               fi
+                       else
+                               hwmode="$default"
+                       fi
+               ;;
+       esac
+       config_set "$device" hwmode "$hwmode"
+}
 
 wifi_updown() {
        [ enable = "$1" ] && wifi_updown disable "$2"

diff --git a/package/hostapd/files/hostapd.sh b/package/hostapd/files/hostapd.sh
index afd72fa..0008a22 100644 (file)
--- a/package/hostapd/files/hostapd.sh
+++ b/package/hostapd/files/hostapd.sh
@@ -77,32 +77,28 @@ hostapd_setup_vif() {
        config_get channel "$device" channel
        config_get hwmode "$device" hwmode
        config_get country "$device" country
-       case "$hwmode" in
-               11a) hwmode=a;;
-               11b) hwmode=b;;
-               11g) hwmode=g;;
-               11n)
-                       hwmode=g
-                       append hostapd_cfg "ieee80211n=1" "$N"
+       [ "$channel" = auto ] && channel=
+       [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
+       [ -n "$hwmode" ] && {
+               config_get hwmode_11n "$device" hwmode_11n
+               [ -n "$hwmode_11n" ] && {
+                       hwmode="$hwmode_11n"
                        config_get ht_capab "$device" ht_capab
-               ;;
-               *)
-                       hwmode=
-                       [ "$channel" -gt 14 ] && hwmode=a
-               ;;
-       esac
+               }
+       }
        cat > /var/run/hostapd-$ifname.conf <<EOF
 ctrl_interface=/var/run/hostapd-$ifname
 driver=$driver
 interface=$ifname
-hw_mode=${hwmode:-g}
-channel=$channel
+${hwmode:+hw_mode=$hwmode}
+${channel:+channel=$channel}
 ${bridge:+bridge=$bridge}
 ssid=$ssid
 debug=0
 wpa=$wpa
 ${crypto:+wpa_pairwise=$crypto}
 ${country:+country_code=$country}
+${hwmode_11n:+ieee80211n=1}
 ${ht_capab:+ht_capab=$ht_capab}
 $hostapd_cfg
 EOF

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 47be580..2721e4d 100644 (file)
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -54,6 +54,7 @@ enable_mac80211() {
 
        local first=1
        local mesh_idx=0
+       wifi_fixup_hwmode "$device" "g"
        for vif in $vifs; do
                ifconfig "$ifname" down 2>/dev/null
                config_get ifname "$vif" ifname