Ensure bonding is only used if ethernet is also used.

SD_ROOT/wz_mini/etc/init.d/wz_user.sh

@@ -125,7 +125,7 @@ eth_wlan_up() {
 
     # If running with Interface Bonding enabled, kill any existing
     # wpa_supplicant that might be running and spawn our own instead
-    if [[ "$BONDING_ENABLED" == "true" ]]; then
+    if [[ "$BONDING_ENABLED" == "true" ]] && [[ "$ENABLE_USB_ETH" == "true" ]]; then
         /opt/wz_mini/bin/busybox killall wpa_supplicant
         wpa_supplicant -D nl80211 -i wlanold -c /tmp/wpa_supplicant.conf -B -s
     fi
@@ -163,7 +163,7 @@ wlanold_check() {
 		eth_wlan_up
 	else
 		echo "wlanold doesn't exist"
-		if [[ "$BONDING_ENABLED" == "true" ]]; then
+		if [[ "$BONDING_ENABLED" == "true" ]] && [[ "$ENABLE_USB_ETH" == "true" ]]; then
 			rename_interface_and_setup_bonding bond0 "$BONDING_PRIMARY_INTERFACE" "$BONDING_SECONDARY_INTERFACE"
 		else
 			rename_interface $1
@@ -284,7 +284,23 @@ if [[ "$ENABLE_USB_ETH" == "true" ]]; then
 	done
 
     if [[ "$BONDING_ENABLED" == "true" ]]; then
-        # Insert the bonding driver if requested
+        if [[ "$BONDING_LINK_MONITORING_FREQ_MS" == "" ]]; then
+            "$BONDING_LINK_MONITORING_FREQ_MS" = "100"
+        fi
+        if [[ "$BONDING_DOWN_DELAY_MS" == "" ]]; then
+            "$BONDING_DOWN_DELAY_MS" = "5000"
+        fi
+        if [[ "$BONDING_UP_DELAY_MS" == "" ]]; then
+            "$BONDING_UP_DELAY_MS" = "5000"
+        fi
+        if [[ "$BONDING_PRIMARY_INTERFACE" == "" ]]; then
+            "$BONDING_PRIMARY_INTERFACE" = "eth0"
+        fi
+        if [[ "$BONDING_SECONDARY_INTERFACE" == "" ]]; then
+            "$BONDING_SECONDARY_INTERFACE" = "wlan0"
+        fi
+
+        # Insert the bonding driver into the kernel
         insmod $KMOD_PATH/kernel/drivers/net/bonding/bonding.ko mode=active-backup miimon="$BONDING_LINK_MONITORING_FREQ_MS" downdelay="$BONDING_DOWN_DELAY_MS" updelay="$BONDING_UP_DELAY_MS" primary="$BONDING_PRIMARY_INTERFACE"
     fi