hardware: CPE510: Retain device path information and import into configs at save time.

Save the intial path at install and include it each time we save the config

files/etc/config.ap/wireless

@@ -1,9 +1,9 @@
 config wifi-device  radio0
 	option type     mac80211
-	option phy	phy0
 	option channel  <wifi_channel>
         option chanbw   <wifi_chanbw>
 	option distance	<wifi_distance>
+include /etc/aredn_include/radio0path
 
 config wifi-iface
 	option device   radio0

files/etc/config.client/wireless

@@ -1,7 +1,7 @@
 config wifi-device  radio0
 	option type     mac80211
-	option phy	phy0
         option distance <wifi_distance>
+include /etc/aredn_include/radio0path
 
 config wifi-iface
 	option device   radio0

files/etc/config.mesh/wireless

@@ -1,10 +1,10 @@
 config wifi-device  radio0
 	option type     mac80211
-	option phy	phy0
 	option channel  <wifi_channel>
         option chanbw   <wifi_chanbw>
         option distance <wifi_distance>
         option country <wifi_country>
+include /etc/aredn_include/radio0path
 
 config wifi-iface
 	option device   radio0

files/etc/config.mesh_ap/wireless

@@ -1,9 +1,9 @@
 config wifi-device  radio0
 	option type     mac80211
-	option phy	phy0
 	option channel  <wifi_channel>
         option chanbw   <wifi_chanbw>
 	option distance	<wifi_distance>
+include /etc/aredn_include/radio0path
 
 config wifi-iface
 	option device   radio0

files/etc/config.router/wireless

@@ -1,9 +1,9 @@
 config wifi-device  radio0
 	option type     mac80211
-	option phy	phy0
 	option channel  <wifi_channel>
         option chanbw   <wifi_chanbw>
 	option disabled 1
+include /etc/aredn_include/radio0path
 
 config wifi-iface
 	option device   radio0

files/etc/init.d/local

@@ -45,6 +45,31 @@ boot() {
 
   fi
 
+
+# Store the unique information about the card, such as its path, mac, and phy
+# so it can be used later.
+  if [ ! -f /etc/aredn_include/radio0path ]
+  then
+    mkdir -p /etc/aredn_include
+    touch /etc/aredn_include/radio0path
+    local radio0path=`uci -q get wireless.radio0.path`
+    local radio0phy=`uci -q get wireless.radio0.phy`
+    local radio0mac=`uci -q get wireless.radio0.macaddr`
+    if [ "$radio0path"  != "" ]
+    then
+      echo "	option path	'$radio0path'" >> /etc/aredn_include/radio0path
+    fi
+    if [ "$radio0phy"  != "" ]
+    then
+      echo "    option phy     '$radio0phy'" >> /etc/aredn_include/radio0path
+    fi
+    if [ "$radio0mac"  != "" ]
+    then
+      echo "    option macaddr	'$radio0mac'" >> /etc/aredn_include/radio0path
+    fi
+
+  fi 
+
   # setup nvram variables
   [ -x /usr/local/bin/nvram-setup ] &&  /usr/local/bin/nvram-setup