Add new Skeleton.

bsp/board/raspberrypi/ovl/etc/hotplug.d/iface/00-netstate

@@ -0,0 +1,7 @@
+[ ifup = "$ACTION" ] && {
+	uci_toggle_state network "$INTERFACE" up 1
+	[ -n "$DEVICE" ] && {
+		uci_toggle_state network "$INTERFACE" device "$(uci -q get network.$INTERFACE.ifname)"
+		uci_toggle_state network "$INTERFACE" ifname "$DEVICE"
+	}
+}

bsp/board/raspberrypi/ovl/etc/hotplug.d/net/00-sysctl

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if [ "$ACTION" = add ]; then
+	for CONF in /etc/sysctl.conf /etc/sysctl.d/*.conf; do
+		[ ! -f "$CONF" ] && continue;
+		sed -ne "/^[[:space:]]*net\..*\.$DEVICENAME\./p" "$CONF" | \
+			sysctl -e -p - | logger -t sysctl
+	done
+fi