mac80211: clean up init, remove some redundant checks, fix tx power init (#10113)

SVN-Revision: 29606

package/mac80211/files/lib/wifi/mac80211.sh

@@ -425,8 +425,7 @@ enable_mac80211() {
 	for vif in $vifs; do
 		config_get mode "$vif" mode
 		config_get ifname "$vif" ifname
-		[ ! "$mode" = "ap" ] || continue
-		ifconfig "$ifname" up
+		[ "$mode" = "ap" ] || ifconfig "$ifname" up
 
 		config_get vif_txpower "$vif" txpower
 		# use vif_txpower (from wifi-iface) to override txpower (from
@@ -434,8 +433,6 @@ enable_mac80211() {
 		txpower="${txpower:-$vif_txpower}"
 		[ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
 
-		if [ ! "$mode" = "ap" ]; then
-			ifconfig "$ifname" up
 		case "$mode" in
 			adhoc)
 				config_get bssid "$vif" bssid
@@ -508,8 +505,7 @@ enable_mac80211() {
 				fi
 			;;
 		esac
-			mac80211_start_vif "$vif" "$ifname"
-		fi
+		[ "$mode" = "ap" ] || mac80211_start_vif "$vif" "$ifname"
 	done
 
 }