ethmngr: add ruleng ethport recipe and generate deprecated ubus event

ethmngr/files/etc/hotplug.d/ethernet/ethport-deprecated-ubus-event

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+[ -n "$PORT" -a -n "$LINK" ] || exit 0
+
+case "$PORT" in
+	# do not generate ethport ubus event
+	# for wifi, dsl and brige devices
+	wl*|wds*|atm*|ptm*|br-*)
+		exit 0
+	;;
+esac
+
+speed=0
+duplex=full
+
+if [ "$LINK" = "up" ]; then
+	devspeed="$(ubus -t 2 call network.device status "{\"name\":\"$PORT\"}" | jsonfilter -e @.speed)"
+	speed=${devspeed:0:-1}
+	duplex=${devspeed:0-1}
+	[ "$duplex" == "H" ] && duplex="half" || duplex="full"
+fi
+
+ubus send ethport "{\"ifname\":\"$PORT\",\"link\":\"$LINK\",\"speed\":\"$speed\",\"duplex\":\"$duplex\"}"

ethmngr/files/etc/uci-defaults/ruleng.ethport

@@ -0,0 +1,2 @@
+uci -q set ruleng.ethport=rule
+uci -q set ruleng.ethport.recipe='/etc/ruleng/ethport.json'